CN210882337U - Vibration/noise reduction structure of automobile electric tail gate supporting rod - Google Patents
Vibration/noise reduction structure of automobile electric tail gate supporting rod Download PDFInfo
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- CN210882337U CN210882337U CN201921466703.8U CN201921466703U CN210882337U CN 210882337 U CN210882337 U CN 210882337U CN 201921466703 U CN201921466703 U CN 201921466703U CN 210882337 U CN210882337 U CN 210882337U
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Abstract
The utility model provides a vibration/noise reduction structure of auto electric tail-gate bracing piece, it relates to auto-parts technical field. The bracing piece includes: outer tube, interior sleeve pipe, gear box, driving motor, bearing are riveted piece, lead screw, wire sleeve extension tube, motor end bulb and spring end bulb, vibration/noise reduction structure includes: the shock absorption assembly is arranged between the motor end ball head and the driving motor; and the shock absorption and noise reduction assembly is arranged in the outer sleeve and the inner sleeve and is used for reducing the vibration of the outer sleeve relative to the inner sleeve when the outer sleeve moves and reducing the noise of the supporting rod when the supporting rod is used. The bracing piece that adopts above-mentioned technical scheme not only can effectively slow down the spring ageing, promotes the life of spring, can effectively avoid the collision between spring and the outer tube moreover to noise when reducing the bracing piece and using has the noise little, long service life, factor of safety is high, the effectual advantage of shock attenuation.
Description
Technical Field
The utility model relates to the technical field of auto-parts, concretely relates to vibration/noise reduction structure of electronic tail-gate bracing piece of car.
Background
The electric tail gate supporting rod generally comprises an outer sleeve and an inner sleeve which are assembled with each other and a motor driving device which converts the rotary motion of a motor into the linear reciprocating motion of the supporting rod, optimal design of the electric supporting rod is realized through motion mechanics calculation, the optimal solution is realized through the torque of an adjustable motor, the gear box speed ratio, the lead screw lead, the spring force value and other variables, and then the smooth motion and the synchronization of two rods are realized through the control of the ECU controller by the double electric supporting rods.
What the car tail-gate bracing piece on the existing market adopted usually is the spring, the spring bracing piece is unstable in the use, and because the frequency of use is high, the long elastic property that can cause the spring reduces and ageing, easily make car tail-gate great noise appear when using, and spring after the performance reduction produces friction or collision with the outer tube or the interior sleeve pipe of bracing piece very easily, also can make bracing piece itself produce the noise, and simultaneously, the bracing piece just can't provide sufficient holding power and support the car tail-gate, thereby can seriously influence the operation of the electronic tail-gate bracing piece of vapour car trunk, for this, the shock attenuation of an electronic tail-gate bracing piece of car falls the structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a vibration/noise reduction structure of electronic tail-gate bracing piece of car, not only can effectively slow down the spring ageing, promote the life of spring, can effectively avoid the collision between spring and the outer tube moreover to noise when reducing the bracing piece and using, it is little to have the noise, long service life, factor of safety is high, the effectual advantage of shock attenuation.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a vibration/noise reduction structure of electronic tail-gate bracing piece of car, the bracing piece includes: outer tube, interior sleeve pipe, gear box, driving motor, bearing are riveted piece, lead screw, wire sleeve extension tube, motor end bulb and spring end bulb, vibration/noise reduction structure includes: the shock absorption assembly is arranged between the motor end ball head and the driving motor; and the shock absorption and noise reduction assembly is arranged in the outer sleeve and the inner sleeve and is used for reducing the vibration of the outer sleeve relative to the inner sleeve when the outer sleeve moves and reducing the noise of the supporting rod when the supporting rod is used.
The utility model discloses further set up, vibration/noise reduction subassembly includes: the spring end riveting ring is arranged on one side of the outer sleeve close to the spring end ball head and is riveted with the outer sleeve; the spring is sleeved on the wire sleeve lengthening pipe and the screw rod, one end of the spring is abutted with the bearing riveting piece, and the other end of the spring is abutted with the spring end riveting ring;
the utility model is further provided with a spring guide pipe which is sleeved on the wire sleeve lengthening pipe, assembled with the spring end riveting ring and used for dispersing the stress of the spring when in use so as to protect the spring, and the spring sleeve has the functions of wear resistance and self-lubrication; and the spring end flat washer is arranged between the spring end riveting ring and the spring and is used for fixedly assembling the spring guide pipe and the spring end riveting ring under the elastic action of the spring.
The utility model discloses further set up, be provided with multiunit riveting groove on the spring end riveting ring, after the riveting assembly, the overcoat inside pipe wall with the laminating of riveting inslot wall.
The utility model discloses further set up, the material of spring pipe is the plastic material, spring end plain washer with spring end riveting circle is the metalwork.
The utility model discloses further set up, be provided with the riveting groove on the spring end riveting circle the outer tube with spring end riveting circle riveting back, riveting portion on the outer tube with the riveting groove laminating.
The utility model discloses further set up, be close to on the spring end riveting circle spring one side is provided with the storage tank, be close to on the spring pipe storage tank one side is provided with the installation boss the spring pipe with during the assembly of spring end riveting circle, the installation boss holding in the storage tank to pass through under the spring action of spring the spring end plain washer is injectd in the storage tank.
The utility model discloses further set up, damper assembly includes: one end of the motor shock pad is assembled with the driving motor; and the motor end waterproof piece is arranged between the motor shock pad and the motor end ball head and used for improving the waterproof performance of the motor end of the supporting rod.
The utility model discloses further set up, vibration/noise reduction structure still includes: and the gear box shock absorption pad is arranged between the bearing riveting piece and the gear box and is used for reducing the vibration between the bearing riveting piece and the gear box.
The utility model discloses further set up, the outer tube is close to spring end bulb one side and is provided with first decoration cover, first decoration cover is used for covering the riveting vestige on the outer tube, first decoration cover with spring end bulb interference fit in order to promote the waterproof performance of bracing piece in spring end bulb one side; and a second decorative sleeve is arranged on one side, close to the driving motor, of the inner sleeve.
After the technical scheme is adopted, the utility model discloses beneficial effect does:
1. through the spring pipe that sets up, the spring housing is established on the spring pipe and is flexible along the spring pipe during use, rubs with the spring, and the spring pipe has wear-resisting and self-lubricating effect, not only can play certain supporting role, and the atress is too big and the spring that causes when can avoiding appearing the spring compression moreover deforms too greatly and leads to the condition that the spring damaged, protection spring.
2. Through the gear box shock pad, the motor shock pad and the sealed pad that set up, can reduce the motor vibration to the influence of whole vapour car trunk electronic tail-gate bracing piece with the vibration isolation that the motor during operation produced, the structure of whole vapour car trunk electronic tail-gate bracing piece vibration/noise reduction structure is simpler moreover, and the result of use is better for traditional mode, satisfies people's operation requirement, and is comparatively practical.
3. Through the first trim cover that sets up, the vestige with riveting on the outer tube covers, thereby promoted and supported this whole pleasing to the eye degree, and simultaneously, interference fit through first trim cover and spring end bulb has effectively promoted the waterproof performance of spring end on the bracing piece, in addition, still assemble with the inner skleeve through the second trim cover that sets up, interference fit through motor end bulb and second trim cover, further promote the waterproof performance of bracing piece, make this bracing piece have waterproof nature good, the high advantage of whole pleasing to the eye degree.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of a support rod before riveting;
FIG. 2 is an exploded view of the support pole before riveting;
FIG. 3 is a schematic structural view of a motor end ball, an inner sleeve, a gear box, a driving motor and a damping assembly of the support rod;
fig. 4 is a schematic structural view of a wire sleeve lengthening tube, an outer sleeve, a spring end ball head, a spring end riveting ring and a spring end decorative sleeve of the support rod.
Description of reference numerals: 1. an outer sleeve; 2. an inner sleeve; 3. a gear case; 4. a drive motor; 5. riveting and pressing a bearing; 6. a screw rod; 7. sleeving a lengthened pipe with a wire; 8. a motor terminal ball head; 9. a spring end ball head; 10. A shock absorbing assembly; 101. a motor damping washer; 102. a motor end waterproof member; 103. a spring end decorative sleeve; 104. a motor end decorative sleeve; 11. a vibration and noise reduction component; 111. riveting a pressing ring at the spring end; 1111. riveting the groove; 1112. a containing groove; 1113. a bone ring; 112. a spring; 113. a spring guide tube; 1131. mounting a boss; 114. a spring flat washer; 115. gearbox shock pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
The embodiment relates to a vibration/noise reduction structure of a support rod of an electric tail gate of an automobile, as shown in fig. 1 to 4, wherein the support rod comprises: the device comprises an outer sleeve 1, an inner sleeve 2, a gear box 3, a driving motor 4, a bearing riveting piece 5, a screw rod 6, a wire sleeve lengthening tube 7, a motor end ball head 8 and a spring end ball head 9.
As shown in fig. 1 and 2, the inner tube 2 is fitted into the outer tube 1 and is slidable in the axial direction of the outer tube 1. The driving motor 4 and the gear box 3 are both arranged on one side of the inner sleeve 2 far away from the outer sleeve 1. The screw rod 6 is arranged in the outer sleeve 1 and the inner sleeve 2, and the screw rod 6 is used for being assembled with the motor gear and conducting the motion of the motor gear box 3. The bearing riveting piece 5 is arranged in the outer sleeve 1 and assembled with one side, close to the outer sleeve 1, of the motor gear box 3, and the bearing riveting piece 5 is used for fixing the screw rod 6; the motor end ball head 8 is arranged on the inner sleeve 2 and far away from one side of the outer sleeve 1, and the motor end ball head 8 is detachably assembled with a corresponding position on an automobile. The spring end ball 9 is arranged on one side of the outer sleeve 1 far away from the inner sleeve 2, and the spring end ball 9 is used for being assembled with another corresponding position on the automobile to realize the basic function of the supporting rod. The wire sleeve lengthening pipe 7 is arranged in the outer sleeve 1. One end of the wire sleeve lengthening pipe 7 is assembled with the screw rod 6 and slides along the axial direction of the screw rod 6 when the screw rod 6 rotates, and the other end of the wire sleeve lengthening pipe 7 is assembled with the spring end ball head 9. The spring assembly is arranged in the outer sleeve 1 and the inner sleeve 2 and sleeved on the screw rod 6 and the screw sleeve group.
As shown in fig. 1-3, the vibration and noise reduction structure includes: a shock absorbing assembly 10 and a shock absorbing and noise reducing assembly 11. The damping assembly 10 is arranged between the motor end ball 8 and the driving motor 4. The vibration and noise reduction assembly 11 is arranged in the outer sleeve 1 and the inner sleeve 2, and the vibration and noise reduction assembly 11 is used for reducing vibration of the outer sleeve 1 when moving relative to the inner sleeve 2 and reducing noise of the supporting rod when in use.
As shown in fig. 1-3, the vibration/noise reduction assembly 11 includes: spring end riveting ring 111, spring 112, spring guide pipe 113, spring end flat washer and gearbox 3 shock pad.
Specifically, the spring end riveting ring 111 is disposed on the outer sleeve 1 near the spring end ball 9 and is riveted with the outer sleeve 1. The spring 112 is sleeved on the wire sleeve lengthening pipe 7 and the screw rod 6. One end of the spring 112 abuts against the bearing riveting member 5, and the other end abuts against the spring end riveting ring 111. The spring guide tube 113 is sleeved on the wire sleeve lengthening tube 7 and assembled with the spring end riveting ring 111. The spring guide 113 serves to distribute the stress of the spring 112 during use, thereby protecting the spring 112. In addition, the spring sleeve has the functions of wear resistance and self lubrication. The spring end flat washer is disposed between the spring end swage ring 111 and the spring 112. Under the elastic force of the spring 112, the spring end flat washer fixedly assembles the spring guide tube 113 and the spring end riveting ring 111. The 3 shock pads of gear box set up between bearing riveting spare 5 and gear box 3, and 3 shock pads of gear box are used for reducing vibrations between bearing riveting spare 5 and the gear box 3.
Preferably, as shown in fig. 1-3, a riveting groove 1111 is formed on the spring end riveting ring 111, and a bone ring 1113 is arranged in the riveting groove 1111, so that after the riveting assembly, the inner wall of the outer sleeve 1 is attached to the inner wall of the riveting groove 1111. The spring 112 is a spring with a flannelette adhered on the surface, so that the service life is prolonged and the use noise is reduced. The spring guide tube 113 is made of plastic material, and the spring end flat washer and the spring end riveting ring 111 are both metal pieces.
Further, as shown in fig. 1-3, a receiving groove 1112 is disposed on a side of the spring end riveting ring 111 close to the spring 112, and a mounting boss 1131 is disposed on a side of the spring guide 113 close to the receiving groove 1112. When the spring guide 113 is assembled with the spring end caulking ring 111, the mounting boss 1131 is received in the receiving groove 1112 and is limited in the receiving groove 1112 by the spring end flat washer under the elastic force of the spring 112.
As shown in fig. 1, 2 and 4, the shock-absorbing assembly 10 includes: a motor cushion ring 101 and a motor end flashing 102. One end of the motor shock pad is assembled with the driving motor 4. The motor end waterproof piece 102 is arranged between the motor shock pad and the motor end ball head 8, and the motor end waterproof piece 102 is used for improving the waterproof performance of the motor end of the support rod.
Preferably, a spring end decorative sleeve 103 is arranged on the outer sleeve 1 close to the spring end ball 9, and the spring end decorative sleeve 103 is used for covering riveting marks on the outer sleeve 1. Meanwhile, the spring end decorative sleeve 103 is in interference fit with the spring end ball head 9, so that the waterproof performance of the support rod on one side of the spring end ball head 9 is improved. A motor end decorative sleeve 104 is arranged on one side of the inner sleeve 2 close to the driving motor 4.
The design principle of the present embodiment is roughly as follows: through the spring pipe 113 that sets up, the spring housing is established on spring pipe 113 and is flexible along spring pipe 113 during the use, rubs with the spring, and spring pipe 113 has wear-resisting and self-lubricating effect, in addition, through gear box 3 shock pad, motor shock pad and the sealed pad that sets up, can keep apart the vibration that the motor during operation produced, reduces the influence of motor vibration to whole vapour car trunk electric tailgate bracing piece. The damping and noise reduction structure of the automobile electric tail gate supporting rod arranged in the way not only can effectively slow down the aging of the spring and prolong the service life of the spring, but also can effectively avoid the collision between the spring and the outer sleeve 1, thereby reducing the noise when the supporting rod is used, having the advantages of small noise, long service life, high safety factor and good damping effect.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a vibration/noise reduction structure of electronic tail-gate bracing piece of car, the bracing piece includes: outer tube (1), interior sleeve pipe (2), gear box (3), driving motor (4), bearing riveting spare (5), lead screw (6), wire sleeve extension pipe (7), motor end bulb (8) and spring end bulb (9), its characterized in that, vibration/noise reduction structure includes:
the shock absorption assembly (10) is arranged between the motor end ball head (8) and the driving motor (4); and the shock absorption and noise reduction assembly (11) is arranged in the outer sleeve (1) and the inner sleeve (2) and is used for reducing the vibration when the outer sleeve (1) moves relative to the inner sleeve (2) and reducing the noise of the supporting rod in use.
2. The structure of claim 1, wherein the vibration/noise reduction assembly (11) comprises:
the spring end riveting ring (111) is arranged on one side, close to the spring end ball head (9), of the outer sleeve (1) and is riveted with the outer sleeve (1);
the spring (112) is sleeved on the wire sleeve lengthening pipe (7) and the screw rod (6), one end of the spring is abutted with the bearing riveting piece (5), and the other end of the spring is abutted with the spring end riveting ring (111);
the spring guide pipe (113) is sleeved on the wire sleeve lengthening pipe (7), assembled with the spring end riveting ring (111) and used for dispersing the stress of the spring (112) in use to protect the spring, and the spring sleeve has the functions of wear resistance and self lubrication; and the number of the first and second groups,
and the spring end flat washer is arranged between the spring end riveting ring (111) and the spring (112) and is used for fixedly assembling the spring guide pipe (113) and the spring end riveting ring (111) under the action of the elastic force of the spring (112).
3. The damping and noise-reducing structure of the supporting rod of the electric tail gate of the automobile according to claim 2, characterized in that a plurality of riveting grooves (1111) are arranged on the riveting ring (111) at the spring end, and after riveting assembly, the inner wall of the outer sleeve (1) is attached to the inner wall of the riveting groove (1111).
4. The damping and noise-reducing structure of the supporting rod of the electric tail door of the automobile as claimed in claim 3, wherein the spring guide tube (113) is made of plastic material, and the spring end flat washer and the spring end riveting ring (111) are both metal pieces.
5. The damping and noise-reducing structure of the supporting rod for the electric tailgate of the vehicle according to claim 4, wherein a riveting groove (1111) is formed in the spring end riveting ring (111), and after the outer sleeve (1) is riveted to the spring end riveting ring (111), a riveting portion of the outer sleeve (1) is attached to the riveting groove (1111).
6. The structure of claim 5, wherein a receiving groove (1112) is formed on the spring end riveting ring (111) on a side close to the spring (112), a mounting boss (1131) is formed on the spring guide tube (113) on a side close to the receiving groove (1112), and when the spring guide tube (113) is assembled with the spring end riveting ring (111), the mounting boss (1131) is received in the receiving groove (1112) and is limited in the receiving groove (1112) by the spring end flat washer under the elastic force of the spring (112).
7. The structure of claim 1, wherein the shock-absorbing and noise-reducing assembly (10) comprises:
one end of the motor shock pad is assembled with the driving motor (4); and the number of the first and second groups,
and the motor end waterproof piece (102) is arranged between the motor shock pad and the motor end ball head (8) and is used for improving the waterproof performance of the motor end of the supporting rod.
8. The structure of claim 1, further comprising: and the gear box (3) shock absorption pad is arranged between the bearing riveting piece (5) and the gear box (3) and used for reducing the vibration between the bearing riveting piece (5) and the gear box (3).
9. The damping and noise-reducing structure of the supporting rod of the electric tail gate of the automobile according to any one of claims 1-8, characterized in that a first decorative sleeve is arranged on one side of the outer sleeve (1) close to the spring end ball (9), the first decorative sleeve is used for covering riveting marks on the outer sleeve (1), and the first decorative sleeve is in interference fit with the spring end ball (9) to improve the waterproof performance of the supporting rod on one side of the spring end ball (9); and a second decorative sleeve is arranged on one side, close to the driving motor (4), of the inner sleeve (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019209580335 | 2019-06-24 | ||
| CN201920958033 | 2019-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210882337U true CN210882337U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466703.8U Active CN210882337U (en) | 2019-06-24 | 2019-09-04 | Vibration/noise reduction structure of automobile electric tail gate supporting rod |
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|---|---|
| CN (1) | CN210882337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458110A (en) * | 2021-12-13 | 2022-05-10 | 浙江龙纪汽车零部件股份有限公司 | Arm lever type electric door limiter |
-
2019
- 2019-09-04 CN CN201921466703.8U patent/CN210882337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458110A (en) * | 2021-12-13 | 2022-05-10 | 浙江龙纪汽车零部件股份有限公司 | Arm lever type electric door limiter |
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