The system of parking assistant wheel with parallel motion links type

专利摘要:
PURPOSE: A parking auxiliary wheel device of a parallel rule link structure is provided to execute practical use of a parking auxiliary device for convenience of parking by improving vehicle-mounting efficiency, operation efficiency, and driving stability. CONSTITUTION: A parking auxiliary wheel device of a parallel rule link structure combines two forward/reverse DC(Direct Current) motors(A,B), belt gears(50,51,52,53,54,55), belts(60,61,62), B-drive first idle gears(70,71), and an auxiliary wheel(80) to the parallel rule link structure comprising links(1¯12), link blocks(13,14), hollow rivets(15¯30), shafts(31¯39), a worm gear(40), a screw gear-type shaft(41), and B-drive second idle gears(72,73), and then connects an operating sound switch(90) for letting a driver know that devices are under operation, a nut(91), a speaker(92), and a switch box(100) manually controlled by the driver.
公开号:KR20040047384A
申请号:KR1020020075589
申请日:2002-11-29
公开日:2004-06-05
发明作者:김환명
申请人:김환명；
IPC主号:

专利说明:

The system of parking assistant wheel with parallel motion links type}
[20] The present invention relates to a parking assist wheel operation method, and more particularly, parking assistance necessary for the convenience of vehicle parking by solving the problems of vehicle mounting, operation efficiency, driving stability associated with the parking assistance device necessary for overcoming vehicle parking. A parking assist wheel system having a parallel link structure that enables the practical use of the device.
[21] Conventionally, numerous parking aids have been developed to solve the inherent vehicle parking characteristics of vehicles that need more space than the minimum rotation radius in the front and rear direction of the vehicle due to the steering limitation of the steering wheel angle during parking. Has been.
[22] According to the conventional development, the parking assist device lifts one side of the front and rear wheels or the entire front and rear wheels of the vehicle, and moves the vehicle left and right through the left and right drive of the auxiliary wheel or the vehicle centering on the axis of the vertical movement means of the parking assist device. It is trying to solve the parking of the vehicle by rotating from side to side.
[23] However, even though the detailed functions are somewhat different for each development, the friction between the ground and the vehicle tires is prevented when the vehicle is moved left and right or left and right through the left and right operation of the parking assist device, and parking is performed for the right or left side movement or right and left rotation of the vehicle exactly as the driver intended. Auxiliary devices are commonly performed by separating the vertical movement and the left and right movements, and in the present invention, the need for such a parking assist device to separate the vertical movement and the left and right movements for the purpose of the following description strictly up and down movement of the parking assistance apparatus And rigid left and right movement.
[24] However, the conventional development focuses only on securing upright and downright movements of the parking assisting device, and the vehicle mounting ability and vehicle compactness through the operation and device miniaturization from the vehicle engine driving force required by the parking assisting device. It does not solve the problems of operational efficiency, which can be used to move up and down and to the left and right while supporting the load, and the driving stability secured by maintaining a constant clearance between the ground and the lower surface of the vehicle by the vehicle tire when the vehicle is parked.
[25] The present invention for solving the above problems can be put to practical use of the parking aids necessary for the convenience of the vehicle parking by solving the problems of vehicle mounting, operating efficiency, driving stability accompanying the parking aids necessary to overcome the vehicle parking The purpose of this study is to provide a parking assist wheel system with a parallel link structure that allows drivers to cope with a parking lot that is emerging as a new social problem.
[26] The present invention for achieving the above object is characterized in that the link structure for parallel motion by operating two stationary DC motor by the manual control of the driver through the switch to perform the exact vertical movement and the exact left and right movement through the parking assist wheel. There is this.
[1] 1 is a block diagram of the present invention
[2] 2 is a complete view of the present invention
[3] Figure 3 is a case coupling example of the present invention
[4] 4 is an exemplary configuration diagram of a switch circuit of the present invention.
[5] 5 is an operation example of the operation sound switch of the present invention
[6] 6 is an operation example of the present invention
[7] 7 is a mounting example of the present invention
[8] <Description of the code | symbol about the principal part of drawing>
[9] A: Up / down drive DC motor B: Left / right drive DC motor
[10] 1 to 12: link 13.14: link block
[11] 15 to 30: Hollow rivet
[12] 31 to 39: shaft (31: A motor drive shaft 32: warm type shaft 35: wheel drive shaft 39: B motor drive shaft)
[13] 40: worm gear 41: screw gear type shaft
[14] 50 to 55: Belt gear (50.51: A drive belt gear 52.53: B drive first belt gear 54.55: B drive second belt gear)
[15] 60 to 62: Belt (60: A drive belt 61: B drive first belt 62: B drive second belt)
[16] 70.71: B drive first children gear 72.73: B drive second children gear
[17] 80: auxiliary wheel 90: operation sound switch
[18] 91: Nut 92: Speaker
[19] 100: switch box
[27] Referring to the configuration of the present invention through Figure 1 as follows.
[28] In order to help explain the configuration, the drive unit by the up / down drive forward / reverse DC motor is referred to as the A drive unit, and the drive unit by the left / right drive forward / reverse DC motor is referred to as the B drive unit.
[29] First, the links 1 to 12 and the link blocks 13 and 14 are coupled to the worm gear 40 engaged with the worm shaft 32 while engaging the hollow rivets 15 to 30 and the shafts 31 to 39. The B drive second idler gear 72 · 73 is coupled between the links 4 · 10 by coupling the screw gear shaft 41 between the link blocks 13 · 14 and engaging each other via the shaft 35 · 36. To combine. At this time, the link block 14 is a nut to which the screw gear shaft 41 is engaged.
[30] This completes a parallel linkage structure, such as an emergency jack for a vehicle, capable of converting the rotational movement of the screw gear shaft 41 into the parallel movement of the link structure while supporting the vehicle load with a small force.
[31] On the rear side of the parallel link structure, the motor A is coupled to the A motor drive shaft 31 and the B motor is coupled to the B motor drive shaft 39, and the B drive idle gears 70 and 71 are engaged with each other. ) And the auxiliary wheel 80 is coupled to the wheel drive shaft 35.
[32] A motor drive shaft 31 and worm type shaft 32 have A drive belt gears 50 and 51 on the front part of the parallel magnetic link structure, and B drive first belts on B motor drive shaft 39 and shaft 38. The gears 52 and 53 are coupled to the shaft 37 and the shaft 36 by the B drive second belt gears 54 and 55, and the A drive belt gears 50 and 51 are driven by the A drive belt 60. The B drive first belt gear 61 is fitted to the B drive first belt gears 52 and 53, and the B drive second belt 62 is fitted to the B drive second belt gears 54 and 55.
[33] A hollow actuating sound switch 90 is mounted on the outside of the link block 14 and the nut 91 is coupled to the screw gear shaft 41 passing through the link block 14 to serve as a pull button of the actuating sound switch 90. .
[34] In addition, a switch box consisting of two relay switch circuits connected in parallel with the vehicle power supply and a control relay which checks that the vehicle is in a gear neutral state from the vehicle ECU to prevent a malfunction of the parking assist wheel system while driving. By connecting the up and down buttons of 100) to the A motor terminal, connecting the left and right buttons to the B motor terminal, and connecting the speaker 92 to the operation sound switch 90, the parking assist wheel system of the parallel link structure as shown in FIG. It combines the outer case which acts as a bracket that firmly mounts to the vehicle while protecting it from external debris and install it in the free space under the engine room.
[35] The operation of the present invention through the above configuration is as follows.
[36] When the driver presses the 'up' button of the switch box 100 when the vehicle is parked, the A motor rotates forward while the A drive belt gear (50 · 51) and the A drive belt (60) are driven through the A motor drive shaft (31). It drives forward rotation, which raises the front wheel of the vehicle while the auxiliary wheel 80 contacts the ground through the screw movement with the link block 14 while the screw gear shaft 41 rotates forward by the worm shaft 32. Perform parallel ruler motion.
[37] At this time, the nut 91 coupled to the screw gear shaft 41 is separated from the operation sound switch 90 mounted outside the link block 14, so that the speaker 92 starts operating sound and the driver assists the parking assist wheel system. You will notice the start of operation.
[38] When the driver who visually checks the front of the vehicle from the driver's seat stops pressing the 'Up' button and presses the 'Right' button to move the vehicle to the right, the B motor rotates forward while the B motor is driven by the B motor driving shaft 39. The first belt gear 52 · 53 and the B drive first belt gear 61 are driven in forward rotation, and the shaft 37 is changed to reverse rotation via the B drive first idle gear 70 · 71 through the shaft 38. The second wheel 80 rotates forward as it is transferred to the B drive second belt gear (54 · 55) and the B drive second belt (62) and is changed to the forward rotation in the B drive second idle gear (72 · 73). To move the vehicle to the right.
[39] Alternatively, when the driver presses the 'left' button to move the left side of the vehicle, the B motor rotates in reverse while the B drive first belt gear 52/53 and the B drive first belt 61 are rotated through the B motor drive shaft 39. Drive reversely through the shaft 38, and then change to forward rotation through the first driving gear (70 · 71) of the drive shaft B, and the second drive of the second belt gear (54 · 55) drive through the shaft (37). It is transmitted to the second belt 62 and is changed to reverse rotation in the second driving gear (72 · 73) B, the auxiliary wheel (80) makes a reverse rotation to move the vehicle to the left.
[40] When the driver finishes the parking as intended, the driver presses the 'down' button and the motor A rotates in reverse while driving the A drive belt gear (50 · 51) and the A drive belt (60) through the A motor drive shaft (31). It is driven in reverse rotation, and the screw gear shaft 41 is rotated by the worm shaft 32, and the auxiliary wheel 80 is separated from the ground while the front wheel of the vehicle descends through the screw movement with the link block 14. Perform parallel ruler motion.
[41] At this time, when the nut 91 coupled to the screw gear shaft 41 presses the operation sound switch 90 mounted outside the link block 14, the speaker 92 ends the operation sound and the driver assists the parking assistance system. You will notice the end of operation.
[42] Therefore, the control relay in the switch box 100 for operation during the vehicle stop in the gear neutral state and the speaker 92 indicating that the parking assist wheel system is in operation are more free, safer and more accurate than the manual operation by the sequence control. Parking assist wheel system operation is made.
[43] Through the parking assist wheel system of the present inventors parallel parallel link structure, it is possible to realize the practical use of the parking assist device necessary for overcoming the vehicle parking ability to perform the up and down movement and the rigid left and right movement while solving the problems of vehicle mounting, operating efficiency and driving stability. Therefore, the driver can cope with the vehicle parking problem by mounting the present invention on the vehicle.

权利要求:
Claims (2)
[1" claim-type="Currently amended] Link 1 to 12, link blocks 13 and 14, hollow rivets 15 to 30, shafts 31 to 39, worm gears 40, screw gear shafts 41 and B drive second idler gears. Parallel motor link structure consisting of (72,73), two forward and reverse DC motors (A, B), belt gears (50 to 55), belts (60 to 62), B driving first idler gears (70, 71), auxiliary After combining the wheel 80, the operation sound switch 90, the nut 91, the speaker 92 and the switch box 100 for the manual control of the driver for the driver to recognize that the device is in operation is characterized in that Parking assist wheel system with parallel link structure.
[2" claim-type="Currently amended] The auxiliary wheel (80) coupled to the lower end of the parallel link structure is the A motor A motor drive shaft (31), A drive belt gear (50, 51), A drive belt (60). The worm shaft 32, the worm gear 40, and the screw gear shaft 41 perform rigid up and down movement, and the B motor, B motor drive shaft 39, and B drive first belt gears (52, 53). , B drive first belt 61, B drive first kids gear (70, 71), B drive second belt gear (54, 55), B drive second belt (62), B drive second kids gear ( A parking assist wheel system having a parallel link structure, characterized in that it performs a rigid left and right movement by interlocking (72,73).

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同族专利:

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公开号 | 公开日

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KR100624338B1|2006-09-19|

引用文献:

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公开号 | 申请日 | 公开日 | 申请人 | 专利标题

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法律状态:
2002-11-29|Application filed by 김환명

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2002-11-29|Priority to KR20020075589A

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2003-10-24|Priority claimed from PCT/KR2003/002247

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2004-06-05|Publication of KR20040047384A

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2006-09-19|Application granted

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2006-09-19|Publication of KR100624338B1

优先权:

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申请号 | 申请日 | 专利标题

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KR20020075589A|KR100624338B1|2002-11-29|2002-11-29|The system of parking assistant wheel with parallel motion links type|