WO2018196781A1 - Appareil d'étanchéité pour zone non plane de tôle d'automobile, et automobile - Google Patents

Appareil d'étanchéité pour zone non plane de tôle d'automobile, et automobile Download PDF

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Publication number
WO2018196781A1
WO2018196781A1 PCT/CN2018/084409 CN2018084409W WO2018196781A1 WO 2018196781 A1 WO2018196781 A1 WO 2018196781A1 CN 2018084409 W CN2018084409 W CN 2018084409W WO 2018196781 A1 WO2018196781 A1 WO 2018196781A1
Authority
WO
WIPO (PCT)
Prior art keywords
sealing
sheet metal
hole
sealing device
planar area
Prior art date
Application number
PCT/CN2018/084409
Other languages
English (en)
Chinese (zh)
Inventor
许雪莹
宋金响
姜菊萍
许嘉砇
常青梅
许威
钮俊明
李健健
Original Assignee
上海蔚来汽车有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海蔚来汽车有限公司 filed Critical 上海蔚来汽车有限公司
Publication of WO2018196781A1 publication Critical patent/WO2018196781A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/06—Sealing strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation

Definitions

  • the invention belongs to the field of automobiles, and in particular provides a sealing device for a non-planar area of a sheet metal of a vehicle and an automobile.
  • the following is an example of the noise problem of a car.
  • the noise generated by the engine is an important source of car noise.
  • the soundproofing pad is usually installed on the front wall of the car for sound insulation.
  • the soundproofing pad installed on the front wall is an important soundproofing component of the car, which can greatly reduce the noise generated by the engine. Especially effective for reducing high frequency noise generated by the engine.
  • the present invention provides a sealing device for a non-planar area of a sheet metal of a vehicle.
  • the vehicle sheet metal is provided with a soundproofing pad, and the soundproofing pad is provided with a hole for the penetrating member to penetrate, the hole extending to the non-planar area, and the gap between the piercing member and the hole
  • the sealing device includes a first sealing gasket for being sleeved outside the piercing member to seal the gap; the first sealing gasket includes: a first row arranged along a depth direction of the hole a sealing portion for inserting into the hole, the second sealing portion for being disposed outside the hole and covering the gap; the second sealing portion is provided There is a curved section for abutting against a non-planar area of the soundproofing mat.
  • the sealing device further includes a second sealing gasket connected to the first sealing gasket, and the first and second sealing gaskets are respectively used Sealing the different holes.
  • the first and second sealing gaskets are connected to each other by a tab.
  • the second sealing gasket also has a curved section for abutting against a non-planar region of the sound insulating mat.
  • the second sealing gasket does not have a curved section for abutting against a non-planar region of the sound insulating mat.
  • the sealing device for a non-planar region of a sheet metal of a vehicle, is an integrally formed sheet metal member.
  • the present invention also provides an automobile comprising the above-described sealing device for a non-planar area of a sheet metal of a vehicle.
  • the curved section is arranged such that the face of the curved section facing the sheet metal of the vehicle remains substantially parallel to the corresponding face of the non-planar area on the sheet metal of the vehicle.
  • the thickness of the first sealing portion is less than or equal to the thickness of the sound insulating mat.
  • the vehicle sheet metal is a car front wall sheet metal, a wheel cover sheet metal or a floor sheet metal; and/or the fixed element is a body controller.
  • the vehicle sheet metal is provided with a soundproofing pad, and the soundproofing pad is provided with a hole for the penetrating member to penetrate, and the hole extends to the non- a planar region having a gap between the piercing member and the hole; and a sealing device for the non-planar region of the sheet metal of the vehicle includes a first sealing gasket for being sleeved outside the piercing member, the first A sealing gasket includes a first sealing portion and a second sealing portion, and the second sealing portion is provided with a curved section. The curved section is adapted to abut a non-planar area of the soundproofing mat.
  • the first sealing portion is inserted into the hole in a state in which the sealing device is mounted, the second sealing portion is disposed outside the hole and covers the gap; the curved portion and the soundproofing
  • the non-planar areas of the mat are offset such that the apertures are completely covered by the sealing means, thereby effectively avoiding exposure of non-planar areas between the sealing means and the edge of the gasket's apertures, greatly enhancing the The sealing of the flat area avoids noise leakage caused by poor sealing.
  • FIG. 1 is a cross-sectional view showing a first preferred technical solution of a sealing device for a non-planar region of a vehicle sheet in combination with a front wall of a vehicle.
  • FIG. 2 is a schematic view showing the structure of a second preferred embodiment of the sealing device for a non-planar region of a vehicle sheet metal according to the present invention.
  • the terms “installation”, “connected”, “connected”, “fitted”, and “fitted” should be understood broadly, unless otherwise clearly defined and limited. It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, which can be internal communication between two components. .
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • FIG. 1 there is shown a cross-sectional view of a first preferred embodiment of a sealing device for a non-planar region of a vehicle sheet in combination with a front wall of a vehicle.
  • the structure and use of the present invention will be described below by taking a vehicle body controller mounted to a vehicle front wall as an example.
  • a vehicle body controller 2 is connected to the front wall 1 of the automobile, and a soundproofing pad 3 is further disposed between the front bezel 1 and the vehicle body controller 2, and the sound insulating pad 3 is provided with a hole for the penetrating member to penetrate.
  • the aperture 6 extends at least partially into the non-planar area on the front bead 1 of the car.
  • the apertures 6 may be disposed at the intersection of the planar area and the non-planar area, ie, one portion is located in the planar area and the other portion is located in the non-planar area.
  • the piercing member is a bolt 4.
  • the size of the aperture 6 is greater than the size of the penetration member, so that there is a gap between the aperture 6 and the penetration member.
  • the sealing device of the present invention is used to seal the gap between the piercing member and the hole and to be sleeved outside the piercing member.
  • the specific structure of the sealing device will be described below in conjunction with FIG.
  • the sealing device includes a first sealing gasket sleeved outside the bolt 4, the first sealing gasket being sleeved outside the bolt 4 for sealing the gap between the hole 6 and the bolt 4.
  • the first sealing gasket includes a first sealing portion 11 for inserting into the hole 6, and a second sealing portion 12 for being disposed outside the hole 6 and covering the gap.
  • the second sealing portion 12 is further provided with a curved section 121 for abutting against the non-planar area of the sound insulating mat 3.
  • the curved section 121 is disposed such that the surface on the left side of the curved section 121 is substantially parallel to the surface on the right side of the front bezel 1 of the automobile so that a tighter fit relationship can be formed between the curved section 121 and the sound insulating mat 3.
  • the thickness of the first sealing portion 11 is set to be less than or equal to the thickness of the sound insulating mat 3, so that in the mounted state, the distance between the second sealing portion 12 and the curved section 121 and the front bezel 1 of the automobile is less than or It is equal to the thickness of the sound insulating mat 3 so that the sound insulating mat 3 can be firmly pressed between the front bezel 1 of the automobile and the first sealing gasket.
  • the first sealing gasket is further provided with a through hole 13 through which the bolt 4 passes, and the bolt 4 sequentially passes through the front wall of the automobile 1, the through hole 13 of the sealing gasket and the vehicle body controller 2, and then the nut 5 is used. Fixed so that the front bezel 1, the sealing gasket and the body controller 2 can be fixed together.
  • the bolt 4 fixes the automobile front bezel 1, the first sealing gasket and the vehicle body controller 2 together, and the curved section 121 presses the soundproofing pad 3 against the front wall of the car 1
  • the non-planar area enables the gap between the hole 6 and the bolt 4 to be completely covered via the second sealing portion, thereby completely avoiding the exposure of the front wall 1 of the automobile, and greatly enhancing the automobile.
  • the sealing of the front wall 1 avoids noise leakage.
  • the fixing manner of the automobile front enclosure 1, the first sealing gasket and the vehicle body controller 2 is not limited to being fixed by using the bolts 4, for example, other connections penetrating in the holes 6 can also be used.
  • the pieces are fixed.
  • FIG. 2 there is shown a block diagram of a second preferred embodiment of the sealing device for a non-planar region of a vehicle sheet metal of the present invention.
  • the sealing device further includes a second sealing gasket, and the first sealing gasket and the second sealing gasket are used to respectively seal different holes on the sound insulating mat 3.
  • the first sealing gasket and the second sealing gasket are connected to each other side by side in the left-right direction in FIG. 2 and are substantially symmetrical in the left-right direction.
  • the sealing device is suitable for the case where it is necessary to fix two fixed components (for example, a body controller) side by side.
  • first sealing gasket and the second sealing gasket are respectively provided with a through hole 13 for piercing the bolt 4, and the first sealing gasket and the second sealing gasket are connected side by side to each other at In the mounted state, the axes of the through holes 13 are parallel to each other and at the same height, and such an arrangement can effectively prevent the sealing device from rotating due to gravity during use.
  • the sealing device can realize the anti-rotation effect by the bolts 4 passing through the two through holes 13 of the self, and it is not necessary to additionally install the positioning pin to prevent the rotation, thereby eliminating the need to separately open the positioning pin on the sealing device. Holes to avoid sealing problems caused by secondary openings.
  • both the first sealing gasket and the second sealing gasket have curved sections that mate with non-planar regions of the sheet metal of the vehicle.
  • the curved sections of the first sealing gasket and the second sealing gasket are located on the same side of the line connecting the center points of the through holes 13 of the two.
  • the first sealing gasket and the second sealing gasket are substantially in a bilaterally symmetrical relationship, and the curved sections 121 of the two are aligned with each other in the left-right direction.
  • the first sealing gasket and the second sealing gasket are connected to each other by a web 14 such that two U-shaped portions are formed between opposite sides of the first sealing gasket and the second sealing gasket.
  • the position of the curved section of each sealing gasket may be set according to the shape and position of the curved section in the sheet metal of the vehicle.
  • the second sealing gasket may not have a curved section 121 that abuts against the non-planar area of the soundproofing mat 3, and those skilled in the art may Use the settings yourself.
  • the first sealing gasket and the second sealing gasket may also be connected by other fixing manners according to a specific application, that is, the first sealing gasket and the second sealing gasket can be They are fixed together and meet the requirements of the application.
  • the number, position, and size of the curved sections 121 can also be set according to specific circumstances according to those skilled in the art, and are not limited to the embodiment.
  • the sealing device can be an integrally formed sheet metal member, which makes the structure simple and the manufacturing cost low.
  • the sealing device is not limited to being composed of two of the sealing gaskets, and may include three or more sealing gaskets, and the number of the through holes 13 provided in the sealing device can be set by a person skilled in the art.
  • the present invention also provides an automobile comprising the sealing device of the above preferred technical solution.
  • the non-planar area of the vehicle sheet metal described in the present invention can refer to any non-planar area of the sheet metal of the vehicle, and is not limited to the front wall of the automobile, but also the wheel cover sheet metal. Or any sheet metal area with non-planar areas such as floor sheet metal.
  • a through hole for mounting a wire harness or an air conditioning duct is provided in a non-planar area of the wheel cover sheet metal, the through hole can be sealed using the sealing device of the present invention; or, if the non-planar area of the floor sheet metal is set There are through holes through which the wire harness or other components pass, and the non-planar regions can also be sealed using the sealing device of the present invention.
  • the piercing member is a fixing member, it is not limited to fixing the vehicle body controller.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Seal Device For Vehicle (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

L'invention concerne un appareil d'étanchéité pour une zone non plane de tôle d'automobile, et une automobile utilisant l'appareil d'étanchéité. L'appareil d'étanchéité comprend une première rondelle d'étanchéité montée sur un élément d'insertion; la première rondelle d'étanchéité comprend une première partie d'étanchéité (11) et une seconde partie d'étanchéité (12); et la seconde partie d'étanchéité (12) est pourvue d'un segment incurvé (121). Le segment incurvé (121) est conçu pour venir en butée contre une zone non plane d'une plaque insonorisante (3). Dans le cas où l'appareil d'étanchéité est bien monté, la première partie d'étanchéité (11) est insérée dans un trou (6) sur la plaque insonorisante (3), et la seconde partie d'étanchéité (12) est disposée à l'extérieur du trou (6) et recouvre un espace du trou (6); le segment incurvé (121) vient en butée contre la zone non plane de la plaque insonorisante (3) de sorte que le trou (6) peut être complètement recouvert par l'appareil d'étanchéité, ce qui permet d'empêcher efficacement la zone non plane d'être exposée, et d'améliorer considérablement l'étanchéité à l'air de la zone non plane.
PCT/CN2018/084409 2017-04-25 2018-04-25 Appareil d'étanchéité pour zone non plane de tôle d'automobile, et automobile WO2018196781A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720440676.1 2017-04-25
CN201720440676.1U CN207029070U (zh) 2017-04-25 2017-04-25 用于车辆钣金非平面区域的密封装置和汽车

Publications (1)

Publication Number Publication Date
WO2018196781A1 true WO2018196781A1 (fr) 2018-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/084409 WO2018196781A1 (fr) 2017-04-25 2018-04-25 Appareil d'étanchéité pour zone non plane de tôle d'automobile, et automobile

Country Status (3)

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CN (1) CN207029070U (fr)
TW (1) TWM570247U (fr)
WO (1) WO2018196781A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207029070U (zh) * 2017-04-25 2018-02-23 上海蔚来汽车有限公司 用于车辆钣金非平面区域的密封装置和汽车

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2934781Y (zh) * 2006-07-27 2007-08-15 奇瑞汽车有限公司 一种用于穿孔线束的橡胶密封装置
JP2009208685A (ja) * 2008-03-05 2009-09-17 Bridgestone Corp シューパッドの取り付け構造
CN202686543U (zh) * 2012-06-28 2013-01-23 北京汽车股份有限公司 一种车身堵盖及汽车
CN203078442U (zh) * 2013-01-25 2013-07-24 北京汽车股份有限公司 一种汽车前围过孔的密封结构及汽车
CN207029070U (zh) * 2017-04-25 2018-02-23 上海蔚来汽车有限公司 用于车辆钣金非平面区域的密封装置和汽车

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2934781Y (zh) * 2006-07-27 2007-08-15 奇瑞汽车有限公司 一种用于穿孔线束的橡胶密封装置
JP2009208685A (ja) * 2008-03-05 2009-09-17 Bridgestone Corp シューパッドの取り付け構造
CN202686543U (zh) * 2012-06-28 2013-01-23 北京汽车股份有限公司 一种车身堵盖及汽车
CN203078442U (zh) * 2013-01-25 2013-07-24 北京汽车股份有限公司 一种汽车前围过孔的密封结构及汽车
CN207029070U (zh) * 2017-04-25 2018-02-23 上海蔚来汽车有限公司 用于车辆钣金非平面区域的密封装置和汽车

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TWM570247U (zh) 2018-11-21
CN207029070U (zh) 2018-02-23

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