• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention relates to an electromechanical braking inlay with a parking function, includes including a braking inlay module, an electromechanical braking module, a disc spring parking module, and a motor release module, where the braking inlay module includes an upper friction plate, an active pendulum rod, a housing, an active pendulum rod hinge, a passive pendulum rod hinge, a passive pendulum rod, and a lower friction plate, the electromechanical braking module implements conversion from rotary motion to linear movement, the disc spring parking module includes a piston push rod, a braking housing, a push plate, and a disc spring, the motor release module functions to cooperate with parking, braking release, routine braking and motor release by controlling the timing of insertion into the fork block hole, combination setting of the electromechanical braking module and the disc spring implements functions of parking, braking release, and routine braking, and setting of the motor release module implements the function of motor release, meeting a requirement for power-off protection while improving strength of a system, and providing a new method for application of an electromechanical braking technology to important braking situations
    公开号:NL2024216A
    申请号:NL2024216
    申请日:2019-11-11
    公开日:2020-01-22
    发明作者:Jin Huawei；Wang Fujie；Li Huanan
    申请人:Univ Anhui Sci & Technology；
    IPC主号:
    专利说明:

    BACKGROUND
    Technical Field
    The present invention relates to the field of braking technologies, and specifically, to an electromechanical braking inlay with a parking function.
    Related Art
    Most of existing braking systems are hydraulic or pneumatic braking systems, and need to be equipped with a large quantity of pipelines and power sources on the basis of traditional hydraulic cylinders or pneumatic cylinders. As a result, not only the volume is relatively large, but also certain environmental pollution hazards exist. Under the current development trend of intelligence, networking and lightweight, how to reduce the component volume, improve the response capability and reduce the risk of pollution while ensuring the braking performance has become a development direction of braking technologies. Moreover, some important moving parts need to perform clasping and braking in a static state, that is, to have a parking function. Therefore, an electromechanical braking inlay with a parking function is developed.
    SUMMARY
    To resolve deficiencies of the prior art, an objective of the present invention is to provide an electromechanical braking inlay with a parking function, where combination setting of an electromechanical braking module and a disc spring implements functions of parking, braking release, and routine braking, and setting of a motor release module implements a function of motor release, meeting a requirement for power-off protection while improving strength of a system, and providing a new method for application of an electromechanical braking technology to important braking situations.
    To achieve the objective of the present invention, the following technical solutions are adopted.
    An electromechanical braking inlay with a parking function is provided, including a braking inlay module, an electromechanical braking module, a disc spring parking module, and a motor release module, where the braking inlay module includes a braking object, an upper friction plate, an active pendulum rod, a housing, an active pendulum rod hinge, a passive pendulum rod hinge, a passive pendulum rod, and a lower friction plate; the active pendulum rod and the passive pendulum rod are capable of respectively taking the active pendulum rod hinge and the passive pendulum rod hinge as axes to drive the upper friction plate and the lower friction plate to implement clamping and braking on the braking object; the active pendulum rod is provided with a fork block hole for motor release; the active pendulum rod takes the active pendulum rod hinge as an axis to perform rotary drive; the electromechanical braking module implements conversion from rotary motion to linear movement, and pulls a piston push rod while linking the passive pendulum rod; the disc spring parking module includes the piston push rod, a braking housing, a push plate, and a disc spring; the piston push rod is fixedly connected to the active pendulum rod; the housing is fixedly connected to the passive pendulum rod; the motor release module functions to cooperate with parking, braking release, routine braking and motor release by controlling the timing of insertion into the fork block hole.
    Preferably, the electromechanical braking module provided in the present invention includes a motor, a coupling a, a speed reducer, a coupling b, a ball screw, a nut, and a vertical slide, where the motor is connected to the speed reducer through the coupling a, and then is connected to the ball screw through the coupling b; the nut tightly presses against the upper surface of the push plate; and the ball screw is converted from rotary motion to linear movement through the nut, and the nut moves vertically up and down on the vertical slide.
    Preferably, the disc spring parking module provided in the present invention includes the piston push rod, the braking housing, the push plate, and the disc spring; the piston push rod is fixedly connected to the active pendulum rod; the housing is fixedly connected to the passive pendulum rod; the push plate includes a disc spring layout position and an electromechanical braking module layout position; the disc spring layout position is an entity bearing a supporting force of the disc spring; the electromechanical braking module layout position is provided with a small hole that is capable of accommodating the ball screw of the electromechanical braking module to pass through and rotate; there are four disc spring layout positions, and four disc springs are correspondingly evenly arranged; and there are four electromechanical braking module layout positions, and four electromechanical braking modules are correspondingly evenly arranged.
    Preferably, the motor release module provided in the present invention includes an active pendulum rod, a fork block, a magnet, an electromagnetic device, a parking housing, and a housing, and functions to cooperate with parking, braking release, routine braking, and motor release; the parking housing is fixed to the housing; the magnet and the electromagnetic device are disposed in the parking housing; the electromagnetic device is an electromagnetic chuck, where based on the electromagnetic principle, an internal coil of the electromagnetic chuck is energized to generate a magnetic force, the magnetic force passes through a magnetic conductive panel to cause the electromagnetic chuck to tightly suck the magnet in contact with a surface of the panel, and when the coil is de-energized, the magnetic force disappears to implement demagnetization, and the magnet bounces off from the electromagnetic chuck; the fork block is integrated with the magnet, and is disposed outside the parking housing; the parking refers to an original state of a braking inlay, where the electromagnetic device is poweroff and does not work, the magnet is not sucked, the fork block does not intervene in movement, and in this case, the disc spring exerts an acting force on the active pendulum rod and the passive pendulum rod, to drive the upper friction plate and the lower friction plate to implement clamping and parking braking on the braking object, and the motor does not bear the force; the braking release means that the motor is running to release the braking, the motor bears the force, the motor first forces the active pendulum rod to drive the upper friction plate to be away from the braking object to initially release the braking, and then links the passive pendulum rod through the braking housing to drive the lower friction plate to be completely away from the braking object, to release the braking object; the motor release means that after the active pendulum rod releases the braking in place, the electromagnetic device works, the magnet is sucked, the fork block is inserted into the fork block hole of the active pendulum rod to bear the force, and in this case, the fork block overcomes the acting force exerted by the disc spring, and the motor does not bear the force, to implement the motor release.
    Preferably, steps of the routine braking of the electromechanical braking inlay with a parking function provided in the present invention are as follows:
    step 1: in an initial position, the electromagnetic device is energized to work, the magnet is sucked, the fork block is inserted into the fork block hole of the active pendulum rod to overcome the acting force exerted by the disc spring, and the braking object is running normally;
    step 2: at the beginning of the braking, the electromagnetic device is power-off, and the magnet bounces off and exits from the active pendulum rod, and at the same time, the motor is running, pulls the piston push rod, and bears the acting force of the disc spring;
    step 3: the motor and the disc spring are controlled to work together to push the push rod upward, to cause the active pendulum rod to take the active pendulum rod hinge as an axis and drive the upper friction plate to initially contact the braking object, to form a braking reaction force;
    step 4: the braking reaction force links the passive pendulum rod through the braking housing to drive the lower friction plate to completely contact the braking object, to implement the clamping and braking on the braking object; and step 5: strength of braking is capable of being adjusted by adjusting the motor, and after the braking is completely stopped, the motor stops rotation, and the parking braking is implemented by the disc spring.
    Compared with the prior art, beneficial effects of the present invention are that: combination setting of the electromechanical braking module and the disc spring implements functions of parking, braking release, and routine braking, and setting of the motor release module implements the function of motor release, meeting a requirement for power-off protection while improving strength of a system, and providing a new method for application of an electromechanical braking technology to important braking situations.
    BRIEF DESCRIPTION OF THE DRAWINGS
    To describe the technical solutions in embodiments of the present invention more clearly, the accompanying drawings required for describing the embodiments are briefly described below. Apparently, the accompanying drawings in the following description show merely some embodiments of the present invention, and a person of ordinary skill in the art may derive other drawings from these accompanying drawings without creative efforts.
    FIG. 1 is a schematic structural diagram of an electromechanical braking inlay with a parking function according to the embodiments of the present invention;
    FIG. 2 is a schematic diagram of an electromechanical braking module according to the embodiments of the present invention;
    FIG. 3 is a schematic diagram of a disc spring parking module according to the embodiments of the present invention; and
    FIG. 4 is a schematic diagram of a motor release module according to the embodiments of the present invention.
    In the figures, 1, braking object; 2, upper friction plate; 3, active pendulum rod; 4, motor release module; 5, housing; 6, active pendulum rod hinge; 7, piston push rod; 8, braking housing; 9, electromechanical braking module; 10, push plate; 11, disc spring; 12, passive pendulum rod hinge; 13, passive pendulum rod; 14, lower friction plate; 301, fork block hole; 401, fork block; 402, magnet; 403, electromagnetic device; 404, parking housing; 901, motor; 902, coupling a; 903, speed reducer; 904, coupling b; 905, ball screw; 906, nut; 907, vertical slide; 1001, disc spring layout position; 1002, electromechanical braking module layout position.
    DETAILED DESCRIPTION
    To make the technical means, creative features, objectives and effects implemented by the present invention more comprehensible, the following further describes the present invention with reference to the accompanying drawings.
    Referring to FIG. 1, an electromechanical braking inlay with a parking function is provided, including a braking inlay module, an electromechanical braking module 9, a disc spring parking module, and a motor release module 4, where the braking inlay module includes a braking object 1, an upper friction plate 2, an active pendulum rod 3, a housing 5, an active pendulum rod hinge 6, a passive pendulum rod hinge 12, a passive pendulum rod 13, and a lower friction plate 14; the active pendulum rod 3 and the passive pendulum rod 13 are capable of respectively taking the active pendulum rod hinge 6 and the passive pendulum rod hinge 12 as axes to drive the upper friction plate 2 and the lower friction plate 14 to implement clamping and braking on the braking object 1; the active pendulum rod 3 is provided with a fork block hole 301 for motor release; the active pendulum rod 3 takes the active pendulum rod hinge 6 as an axis to perform rotary drive; the electromechanical braking module 9 implements conversion from rotary motion to linear movement, and pulls a piston push rod 7 while linking the passive pendulum rod 13; the disc spring parking module includes the piston push rod 7, a braking housing 8, a push plate 10, and a disc spring 11; the piston push rod 7 is fixedly connected to the active pendulum rod 3; the housing 8 is fixedly connected to the passive pendulum rod 13; the motor release module 4 functions to cooperate with parking, braking release, routine braking and motor release by controlling the timing of insertion into the fork block hole 301.
    Referring to FIG. 1 and FIG. 2, the electromechanical braking module 9 includes a motor 901, a coupling a 902, a speed reducer 903, a coupling b 904, a ball screw 905, a nut 906, and a vertical slide 907, where the motor 901 is connected to the speed reducer 903 through the coupling a 902, and then is connected to the ball screw 905 through the coupling b 904; the nut 906 tightly presses against the upper surface of the push plate 10; and the ball screw 905 is converted from rotary motion to linear movement through the nut 906, and the nut 906 moves vertically up and down on the vertical slide 907.
    Referring to FIG. 1, FIG. 2, and FIG 3, the disc spring parking module includes the piston push rod 7, the braking housing 8, the push plate 10, and the disc spring 11; the piston push rod 7 is fixedly connected to the active pendulum rod 3; the housing 8 is fixedly connected to the passive pendulum rod 13; the push plate 10 includes a disc spring layout position 1001 and an electromechanical braking module layout position 1002; the disc spring layout position 1001 is an entity bearing a supporting force of the disc spring 11; the electromechanical braking module layout position 1002 is provided with a small hole that is capable of accommodating the ball screw 905 of the electromechanical braking module 9 to pass through and rotate; there are four disc spring layout positions 1001, and four disc springs 11 are correspondingly evenly arranged; and there are four electromechanical braking module layout positions 1002, and four electromechanical braking modules 9 are correspondingly evenly arranged.
    Referring to FIG. 1, FIG. 2, FIG 3, and FIG. 4, the motor release module 4 includes an active pendulum rod 3, a fork block 401, a magnet 402, an electromagnetic device 403, a parking housing 404, and a housing 5, and functions to cooperate with parking, braking release, routine braking, and motor release; the parking housing 404 is fixed to the housing 5; the magnet 402 and the electromagnetic device 403 are disposed in the parking housing 404; the electromagnetic device 403 is an electromagnetic chuck, where based on the electromagnetic principle, an internal coil of the electromagnetic chuck is energized to generate a magnetic force, the magnetic force passes through a magnetic conductive panel to cause the electromagnetic chuck to tightly suck the magnet 402 in contact with a surface of the panel, and when the coil is de-energized, the magnetic force disappears to implement demagnetization, and the magnet 402 bounces off from the electromagnetic chuck; the fork block 401 is integrated with the magnet 402, and is disposed outside the parking housing 404; the parking refers to an original state of a braking inlay, where the electromagnetic device 403 is poweroff and does not work, the magnet 402 is not sucked, the fork block 401 does not intervene in movement, and in this case, the disc spring 11 exerts an acting force on the active pendulum rod 3 and the passive pendulum rod 13, to drive the upper friction plate 2 and the lower friction plate 14 to implement clamping and parking braking on the braking object 1, and the motor does not bear the force; the braking release means that the motor is running to release the braking, the motor bears the force, the motor first forces the active pendulum rod 3 to drive the upper friction plate 2 to be away from the braking object 1 to initially release the braking, and then links the passive pendulum rod 13 through the braking housing 8 to drive the lower friction plate 14 to be completely away from the braking object 1, to release the braking object 1; the motor release means that after the active pendulum rod 3 releases the braking in place, the electromagnetic device 403 works, the magnet 402 is sucked, the fork block 401 is inserted into the fork block hole 301 of the active pendulum rod 3 to bear the force, and in this case, the fork block 401 overcomes the acting force exerted by the disc spring 11, and the motor does not bear the force, to implement the motor release.
    Specifically, steps of the routine braking of the electromechanical braking inlay with a parking function are as follows:
    Step 1: in an initial position, the electromagnetic device 403 is energized to work, the magnet 402 is sucked, the fork block 401 is inserted into the fork block hole of the active pendulum rod 3 to overcome the acting force exerted by the disc spring 11, and the braking object 1 is running normally.
    Step 2: at the beginning of the braking, the electromagnetic device 403 is power-off, and the magnet 402 bounces off and exits from the active pendulum rod 3, and at the same time, the motor is running, pulls the piston push rod 7, and bears the acting force of the disc spring 11.
    Step 3: the motor 901 and the disc spring 11 are controlled to work together to push the push rod 7 upward, to cause the active pendulum rod 3 to take the active pendulum rod hinge 6 as an axis and drive the upper friction plate 2 to initially contact the braking object 1, to form a braking reaction force.
    Step 4: the braking reaction force links the passive pendulum rod 13 through the braking housing 8 to drive the lower friction plate 14 to completely contact the braking object 1, to implement the clamping and braking on the braking object 1.
    Step 5: strength of braking is capable of being adjusted by adjusting the motor 901, and after the braking is completely stopped, the motor 901 stops rotation, and the parking braking is implemented by the disc spring 11.
    It is apparent to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention may be implemented in other specific embodiments without departing from the spirit or essential characteristics of the present invention. Therefore, from any point of view, the embodiments should be 5 considered as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above descriptions. Therefore, all changes falling within the meaning and scope of equivalents of the claims are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claims.
    In addition, it should be understood that, although this specification is described according 10 to implementations, each implementation may not include only one independent technical solution. The description manner of this specification is merely for clarity. This specification should be considered as a whole by a person skilled in the art, and the technical solutions in the embodiments may also be properly combined, to form other implementations that can be understood by the person skilled in the art.
    权利要求:
    Claims (7)
    [1]
    Conclusions
    An electromechanical brake with a parking function, characterized by: a brake insert module, an electromechanical brake module, a disc spring parking module and an engine release module; the aforementioned brake insert module comprises a brake object, an upper friction plate, an active pendulum, a housing, an active pendulum hinge, a passive pendulum hinge, a passive pendulum and a lower friction plate; the active swing lever and the passive swing lever can respectively accept an active swing lever hinge and a passive swing lever hinge as shafts, and drive the upper friction plate and the lower friction plate to clamp brake object brakes; a fork block hole is opened on the active swing lever to serve engine release; the active swivel bar is rotatably driven by an active swivel bar hinge as a shaft; said electromechanical brake module realizes the conversion of the rotary movement to the linear movement and pulls the push rod of the piston while locking the passive pivot lever; said disc spring marking module comprises a piston thrust rod, a brake housing, a push disc and a butterfly spring; the piston push rod and the active pivot rod are fixed, connected, the housing and the passive pivot lever are fixed; said engine release module cooperates with parking, brake release, conventional braking and engine release by controlling the timing of insertion into the fork block hole; the combination of electromechanical brake module and butterfly spring makes parking, brake release and conventional brake functions possible, the motor release module is set to realize the motor release function, which meets the requirements of power failure protection and improves the system, thereby offering a new method for applying electromechanical braking technology for important parking space.
    [2]
    The electromechanical brake with a parking function according to claim 1, characterized in that: said electromechanical brake module comprises a motor, a coupling a, a reducer, a coupling b, a ball screw, a nut and a vertical slide; the motor is connected to the reducer via the coupling a, and subsequently connected to the ball screw via the coupling b; the nut is tightly attached to the upper surface of the pusher; said ball screw realizes the conversion of the rotary movement to the linear movement through the nut, and the nut realizes vertical movement on the vertical slot.
    [3]
    The electromechanical brake insert with a parking function according to claim 1, characterized in that: the disc spring parking module comprises a piston rod, a brake housing, a push disc and a butterfly spring; said piston rod and the active swivel lever are fixedly connected; said housing and the passive swivel bar are fixedly connected; said push plate comprises a butterfly spring mounting position and an electromechanical brake module mounting position; the butterfly spring is in a fixed position and carries a supporting force of the butterfly spring; the electromechanical brake module is placed at a position provided with a small hole, and the ball screw capable of receiving and rotating the electromechanical brake module; the butterfly feathers are arranged in four positions, correspondingly arranged with four butterfly feathers; the electromechanical brake module is arranged in four positions, correspondingly arranged with four electromechanical brake modules.
    [4]
    The electromechanical brake insert with a parking function according to claim 1, characterized by: the motor release module comprises an active swing lever, a fork block, a magnet, an electromagnetic device, a parking shell and a housing, and functions to cooperate with parking, brake release, conventional braking and engine release; said parking shell is attached to the housing; a magnet and an electromagnetic device are arranged in said parking shell; said electromagnetic device is an electromagnetic chuck and on the basis of the electromagnetic principle, a magnetic force is generated by energizing the inner coil and the magnet making contact with the surface of the panel is sucked tightly through the magnetically conductive panel, and the magnetic force is lost through the coil and the magnetic force is degenerate, bouncing off the magnetic stone; the fork block is integrated with the magnet and placed outside the parking shell; said parking refers to the original state of the brake, the electromagnetic device loses power and does not move, the magnet stone is not sucked up and the fork block does not engage and the disc spring exerts a force on the active swing lever and the passive swing lever drives the upper friction plate and lower friction plate to clamp the parking brake on the brake object, and the engine is not pressurized; it. said brake release means that the motor is released to release the brake and the motor is subjected to the force, first the active swing lever is driven to drive the top friction plate away from the brake object to initially release the brake, and then the passive swing lever is driven by the brake housing to drive the lower friction plate completely disengaged from the brake object to achieve release of the brake object; said motor release means that after the active swing lever lever brake is released, the electromagnetic device comes into operation, the magnet is sucked in and the fork block is inserted into the fork block hole of the active swing lever lever, at this moment the fork block overcomes the force exerted by the disc spring, the motor is not pressurized and the motor is released.
    [5]
    The electromechanical brake insert with a parking function according to claim 1, characterized in that said specific steps of conventional braking are as follows:
    step 1: in the initial position the electromagnetic device is energized, the magnet is sucked and the fork block is inserted into the fork block hole of the active pen rod to overcome the force exerted by the disc spring, and it operates. brake object normal;
    step 2: in the initial braking phase, the electromagnetic device loses power, the magnet bounces and the active pendulum rod is withdrawn, while the engine is running and the push rod is pulled from the piston to withstand the force of the butterfly spring;
    5 step 3: controlling the motor cooperates with the butterfly spring to push the push rod upwards and takes the active hinge of the hinge rod as the center axis, so that the active pendulum rod drives the upper friction plate to initially make contact with the brake object and to form a braking reaction force;
    [6]
    Step 4: said braking reaction force is driven by the brake housing and the friction plate is driven to make full contact with the brake object, thereby clamping the brake object;
    step 5: adjust the engine to adjust the braking force, after the brake is completely stopped, the engine stops and the parking brake function is achieved by the
    [7]
    15 butterfly feather.
    -o-o-o-o-o6 5 4 301 3 2 1

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    同族专利:
    公开号 | 公开日
    CN109505893B|2020-03-13|
    CN109505893A|2019-03-22|
    NL2024216B1|2020-09-25|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    FR2274832A1|1974-06-17|1976-01-09|Gen Signal Corp|HYDRAULIC DISC BRAKE ACTUATOR AND DISC BRAKE RELEASE DEVICE|
    DE2549007A1|1975-11-03|1977-05-05|Fritz Kork Kg Maschinenbau Met|Locking or parking brake for rail wagons - has spring or servo operated release mechanism with main and servo pistons|
    EP0392388A2|1989-04-12|1990-10-17|Knorr-Bremse Ag|Vehicle brake cylinder, especially for railway vehicles|
    DE3940221A1|1989-12-05|1991-06-06|Knorr Bremse Ag|TENSION RODS FOR DISC BRAKES|
    DE4407293C1|1994-03-04|1995-10-05|Knorr Bremse Systeme|Brake callipers for disc brakes of rail vehicle|
    JP3519642B2|1999-08-19|2004-04-19|三陽工業株式会社|Pad holding structure of brake device for hoisting machine|
    DE202005016310U1|2005-05-31|2005-12-22|Trepte Gmbh Metall- Und Fahrzeugbau|Self-holding brake used as a rim brake of disk brake comprises an operating element, a three-arm lever hinged on a frame in a rotary point, an angled lever hinged on a second arm of the three-arm lever and in a rotary point on the frame|
    JP4946638B2|2007-05-31|2012-06-06|住友金属工業株式会社|Disc brake device for railway vehicles|
    JP4563429B2|2007-08-08|2010-10-13|株式会社日立製作所|Brake control device|
    DE102010023700B4|2010-06-14|2012-01-26|Pintsch Bubenzer Gmbh|Adjusting device for a self-energizing brake device and self-energizing brake device|
    CN102518710B|2011-10-27|2014-04-02|奇瑞汽车股份有限公司|Semi energy storage type electromechanical brake and automobile|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    CN201910001094.7A|CN109505893B|2019-01-02|2019-01-02|Electromechanical brake inlay with parking function|
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