• 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 air purifier joint structure of an automobile air induction system, and the present invention has been made in order to solve the problem of the conventional problem, that is, the rain water or foreign matter introduced due to the gap generated when connecting the air purifier joint and the air purifier. will be. The present invention is installed between the main resonator 30 and the air cleaner 60, the fitting portion 51 is formed in the lower portion to prevent the intake device shake caused by the engine vibration to be introduced into the vehicle cabin and the upper projection is fitted to the bottom surface In the air purifier joint of the automobile air induction system in which the contact part 52 with the 52a is formed integrally, the press projection 52b protrudes around the upper surface of the contact part 52 of the air purifier joint 50, thereby providing air. When the air cleaner 60 is connected to the contact portion 52 of the purifier joint 50, the pressing protrusion 52b formed on the upper surface of the contact portion 52 of the air cleaner joint 50 has a bottom surface of the protruding piece 62a of the air cleaner 60. It is an invention having a useful effect that can prevent the inflow of rain water or foreign matter by eliminating the gap between the contact portion 52 and the lower connection pipe 62 of the air cleaner (60).
    公开号:KR20000028012A
    申请号:KR1019980046115
    申请日:1998-10-30
    公开日:2000-05-15
    发明作者:황의혁
    申请人:김태구；대우자동차 주식회사；
    IPC主号:
    专利说明:

    Air Purifier Joint Structure of Automobile Air Induction System
    The present invention relates to an air purifier joint structure of an automobile air induction system, and in particular, by forming a crimping protrusion on the upper surface of the contact portion of the air purifier joint installed between the air purifier and the main resonator, adhesion between the air purifier joint and the air purifier is connected. The present invention relates to an air purifier joint structure of an automotive air induction system that can secure a gap and eliminate a gap, as well as prevent rainwater or foreign substances from entering.
    In general, an air induction system of an automobile is to supply air sucked from the outside by an air cleaner and supply it to the engine throttle valve, which reduces noise of the air introduced from the outside. A main resonator, a duct which is a passage of air passing through the main resonator, an air cleaner through which the air passing through the duct is filtered, and an induction connection hose of air passing through the air cleaner; Auxiliary resonator (Auxial Resonator) to reduce the noise by receiving the air moved along the induction connection hose, and the manifold (Manifold) for passing the air passing through the auxiliary resonator to the throttle valve of the engine.
    An air cleaner joint is installed between the main resonator and the air cleaner to prevent the intake apparatus shaking caused by the engine vibration from entering the vehicle compartment.
    1 is an exploded perspective view showing a conventional air induction system.
    As shown therein, the air duct 110 bolted to the engine room 100 of the vehicle body, the connection duct 120 connected to one end of the air duct 110, and the other end of the connection duct 120 An inlet side connecting portion 131 is formed at one end of the upper end so as to be connected, and the other end is connected to the main resonator 130 having an outlet side connecting portion 132 and an outlet side connecting portion 132 of the main resonator 130. The fitting portion 151 is formed at the bottom so that the contact portion 152 having a plurality of fitting protrusions 152a formed at the bottom thereof is formed to be inclined at a predetermined angle, and the through-hole 153 is perforated in the center. 150 and the lower connection pipe 162 is formed at the lower end to be coupled to the through hole 153 and the upper air cleaner 160 is formed with the upper connection pipe 161 is formed.
    In addition, an auxiliary resonator 180 is connected to the upper connection pipe 161 of the air cleaner 160 by a connection hose 170, and a manifold 190 is connected to the auxiliary resonator 180.
    Protruding pieces 162a are integrally formed at a predetermined position of the lower connection pipe 162 of the air cleaner 160.
    The air cleaner joint 150 is preferably formed of a rubber material.
    In addition, an insertion hole 141 is formed in the body panel 140 so that the fitting portion 151 of the air cleaner joint 150 may be inserted therein, and a plurality of position holes 142 may be formed outside the insertion hole 141. Is formed.
    In order to assemble the prior art configured as described above, first, the air duct 110 is fixedly installed in the engine room 100, and then the air duct 110 and the main resonator 130 are connected, but the main resonator 130 The inlet side connecting portion 131 and the air duct 110 are interconnected with the connecting duct 120.
    In the above state, the fitting portion 151 of the air cleaner joint 150 passes through the insertion hole 141 formed in the body panel 140, and then the fitting portion 151 is connected to the outlet side of the main resonator 130. 132 is connected. Then, the fitting protrusion 152a formed on the bottom surface of the contact portion 152 of the air cleaner joint 150 is fitted into the position hole 142 of the vehicle body panel 140.
    Subsequently, the lower connection pipe 162 of the air cleaner 160 is connected to the through hole 153 of the air cleaner joint 150. Then, the bottom surface of the protruding piece 162a formed on the lower connection pipe 162 of the air cleaner 160 is fixed to the upper surface of the contact portion 152 of the air cleaner joint 150.
    In this state, the auxiliary resonator 180 is connected to the upper connection pipe 161 formed at the upper end of the air cleaner 160 by the connection hose 170, and the auxiliary resonator 180 is connected to the manifold 190. Just do it.
    The effect of the prior art configured as described above is that the outside air is introduced into the air duct 110, the outside air introduced into the air duct 110 is transmitted to the main resonator 130 through the connection duct 120 again It performs a noise reduction function, the air is passed back to the air cleaner 160 through the air cleaner joint 150 to clean, and then, the connection hose 170 installed in the upper connector 161 of the air cleaner 160 The secondary resonator 180 is introduced into the secondary resonator 180, and the air introduced into the secondary resonator 180 performs a second noise reduction function, and then supplies air to the engine via the manifold 190. Will be.
    However, when the air cleaner joint 150 is coupled to the vehicle panel 140 in the air induction system of the prior art, the through hole 153 formed in a circular shape due to the material characteristics of the air cleaner joint 150 is stuck in one direction. Deformation occurs in the form of an oval shape. When the lower connection pipe 162 of the air cleaner 160 is connected to the deformed through hole 153, a gap is generated, and the gap decreases the adhesion with the air cleaner 160. Not only that, there was a problem that rainwater or other foreign matter is introduced into the gap.
    The present invention has been made to solve the above problems of the prior art, the technical problem of the present invention is to form a crimping projection on the contact portion of the air cleaner joint connected to the air purifier and the main resonator, the contact portion of the air cleaner joint It is to provide an air purifier joint structure of the car air induction system that can secure the adhesiveness when connecting the air purifier to eliminate the gap, and also prevent the inflow of rainwater or foreign matter.
    The technical problem of the present invention is installed between the main resonator and the air purifier, the fitting portion is formed in the lower portion to prevent the intake device shake caused by the engine vibration into the vehicle cabin, the contact portion formed with the fitting protrusion on the bottom is integrally In the air cleaner joint of the formed car air induction system, it is achieved by providing an air cleaner joint structure of the car air induction system, characterized in that the pressing projection protrudes around the upper surface of the contact portion of the air cleaner joint.
    1 is an exploded perspective view showing a conventional air induction system.
    2 is a cross-sectional view of a prior art air purifier joint.
    Figure 3 is an exploded perspective view showing an air induction system according to the present invention.
    Figure 4 is an enlarged cross-sectional view of the main portion of the present invention air cleaner joint.
    5 is a cross-sectional view of the present invention coupled to the main resonator and the air purifier.
    6 is another embodiment of the present invention.
    <Explanation of symbols for main parts of drawing>
    10: engine room 11: air duct
    20: connection duct 30: main resonator
    31: inlet side connecting portion 32: outlet side connecting portion
    40: body panel 41: inserter
    42: position hole 50: air purifier joint
    51: fitting 52: contact
    52a: fitting protrusion 52b: crimping protrusion
    55: crimping projection 53: through hole
    60: air cleaner 70: connection hose
    80: auxiliary resonator 90: manifold
    Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to FIGS. 3 to 5.
    As shown in FIG. 3, the air induction system according to the present invention includes an air duct 11, a main resonator 30, an air purifier joint 50, an air purifier 60, an auxiliary resonator 80, and a manifold 90. It consists of).
    The air cleaner joint 50 is installed between the main resonator 30 and the air cleaner 60 to prevent the shaking of the intake apparatus (not shown in the drawing) due to the engine vibration to enter the vehicle cabin by the vehicle body, A crimping protrusion 52b protrudes around the upper surface of the contact portion 52 formed at the upper end portion.
    Here, the crimping projection 52b is formed around the upper surface of the contact portion 52 in order to remove the gap generated when the air cleaner 60 is connected to the air cleaner joint 50 to improve the adhesion.
    In addition, an insertion hole 41 is formed in the vehicle body panel 40 so that the fitting portion 51 of the air cleaner joint 50 can be fitted therein, and a plurality of position holes 42 are formed outside the insertion hole 41. Is formed.
    In the present invention configured as described above, the air duct 11 is bolted and fixed to the engine room 10 of the vehicle body, the connection duct 20 having one end connected to the air duct 11, and the connection duct. The inlet side connecting portion 31 is formed at one end of the upper end so that the other end of the 20 can be connected, and the main resonator 30 having the outlet side connecting portion 32 formed at the other end thereof, and the outlet side of the main resonator 30. The fitting portion 51 is formed at the lower end so as to be connected to the connecting portion 32, a plurality of fitting protrusions 52a are formed at the bottom and the contact portion 52 having the pressing protrusion 52b protruding from the upper surface is a constant angle. It is formed to be inclined to the center of the air purifier joint 50, the through-hole 53 is drilled, the lower connecting pipe 62 is formed at the bottom to be coupled to the through-hole 53 and the upper connecting pipe ( 61 of the air cleaner 60 is formed, and the air cleaner 60 The air induction system is composed of an auxiliary resonator 80 connected to the upper connection pipe 61 by a connection hose 70, and a manifold 90 connected to the auxiliary resonator 80. By forming the pressing protrusions 52b around the upper surface of the contact portion 52 at regular intervals, the air cleaner 60 can improve the adhesiveness by eliminating the gap generated when the air cleaner 60 is connected to the air cleaner joint 50.
    The assembly state of the air cleaner joint structure of the present invention vehicle air induction system will be described in detail with reference to the accompanying drawings.
    As shown in the assembled state, first, the air duct 11 is fixedly installed in the engine room 10, and then the air duct 11 and the main resonator 30 are connected, but the main resonator 30 The inlet side connecting portion 31 and the air duct 11 are interconnected with the connecting duct 20.
    In the above state, the fitting portion 51 of the air cleaner joint 50 passes through the insertion hole 41 formed in the body panel 40, and then the fitting portion 51 is connected to the outlet side of the main resonator 30. Connect to (32). Then, the fitting protrusion 52a formed on the bottom surface of the contact portion 52 of the air cleaner joint 50 is fitted into the position hole 42 of the vehicle body panel 40.
    Subsequently, the lower connection pipe 62 of the air cleaner 60 may be connected to the through hole 53 of the air cleaner joint 50. At this time, when the air cleaner 60 is connected to the air cleaner joint 50, the pressing protrusion 52b formed on the upper surface of the contact portion 52 of the air cleaner joint 50 is the bottom surface of the protruding piece 62a of the air cleaner 60. Pressed in to minimize the gap between the contact portion 52 of the air cleaner joint 50 and the lower connection pipe 62 of the air cleaner 60 to prevent the inflow of rainwater or foreign matter.
    In this state, the auxiliary resonator 80 is connected to the upper connection pipe 61 formed at the upper end of the air cleaner 60 with the connection hose 70, and the auxiliary resonator 80 is connected to the manifold 90. Just do it. Then, each outlet of the air formed in the manifold 90 is connected to the engine to deliver the air.
    In this assembled state, when the outside air is delivered to the manifold 90 through the air duct 11 and sent to the engine, the outside air is fixed to the engine room 10, the air duct 11 is installed Air introduced into the air duct 11 is introduced into the main resonator 30 through the connection duct 20 connected to the inlet connection part 31 to reduce noise, and then the outlet connection part 32. And a connection hose installed in the upper connection pipe 61 of the air cleaner 60 after the air delivered to the air cleaner 60 through the air cleaner joint 50 is purified again again. The air flows into the auxiliary resonator 80 through 70, and the air introduced into the auxiliary resonator 80 performs the noise reduction function secondarily, and then is transferred to the manifold 90. Through the outlet of 90), air is delivered to each engine.
    On the other hand, Figure 6 is another embodiment of the present invention, by forming a crimping projection 55 in the inner surface of the through hole 53 of the air cleaner joint 50, the air cleaner joint 50 and the air cleaner 60 ), So that the adhesion can be made more firm.
    According to the air purifier joint structure of the vehicle air induction system according to the present invention, in the air induction system consisting of an air duct, a main resonator, an air purifier joint, an air purifier, an auxiliary resonator, a manifold, the contact portion of the air purifier joint When the compressed protrusion is integrally formed on the upper surface, the compressed protrusion formed on the upper surface of the contact portion of the air cleaner joint is pressed on the bottom of the projecting piece of the air cleaner when the air cleaner is connected to the contact portion of the air cleaner joint. It is an invention having a useful effect that can eliminate the gap with the lower connection pipe to prevent the inflow of rainwater or foreign matter.
    权利要求:
    Claims (2)
    [1" claim-type="Currently amended] It is installed between the main resonator 30 and the air cleaner 60, the fitting portion 51 is formed at the lower end to prevent the intake device shake caused by the engine vibration into the vehicle compartment, and the fitting protrusion 52a at the upper end thereof. In the air purifier joint of the automobile air induction system is formed integrally with the contact portion 52 is formed,
    A pressing protrusion 52b around an upper surface of the contact portion 52 of the air cleaner joint 50;
    Air purifier joint structure of the vehicle air induction system, characterized in that formed protruded.
    [2" claim-type="Currently amended] The method of claim 1,
    Automobile air induction is characterized in that the pressing projection 55 is formed around the inner surface of the through hole 53 of the air cleaner joint 50 so that the lower connection pipe 62 of the air cleaner 60 can be tightly fixed. Air purifier joint structure of the system.
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    同族专利:
    公开号 | 公开日
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    1998-10-30|Application filed by 김태구, 대우자동차 주식회사
    1998-10-30|Priority to KR1019980046115A
    2000-05-15|Publication of KR20000028012A
    优先权:
    申请号 | 申请日 | 专利标题
    KR1019980046115A|KR20000028012A|1998-10-30|1998-10-30|Structure of joint for air cleaner in air induction system for vehicle|
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