CN204828433U - Buffer of car telescopic type damper - Google Patents
Buffer of car telescopic type damper Download PDFInfo
- Publication number
- CN204828433U CN204828433U CN201520639900.0U CN201520639900U CN204828433U CN 204828433 U CN204828433 U CN 204828433U CN 201520639900 U CN201520639900 U CN 201520639900U CN 204828433 U CN204828433 U CN 204828433U
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- projection
- rubber ring
- ring
- car
- helical spring
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- Expired - Fee Related
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- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a part of car telescopic type damper, especially a buffer of car telescopic type damper, cup jointing the spacing metal base in the piston rod part to the piston sub -unit in including fixed, vulcanizing fixed cushion rubber ring on the surface at spacing metal base's unilateral, cushion rubber piece ring is stair structure, and step portion has cup jointed coil spring above that, and the outside of this coil spring's the other end is equipped with the 2nd cushion rubber ring, and the 2nd cushion rubber ring is stair structure equally, and step portion fills in and connects to above -mentioned coil spring's the port in it on. The utility model provides a technical problem of the shock attenuation effect of telescopic type damper " promote car " to promote the riding comfort of car effectively.
Description
Technical field
The utility model relate to a kind of air hanging device for car parts, particularly a kind of damping device of air hanging device for car.
Background technique
In order to make the vibration of vehicle frame and vehicle body decay rapidly, improve smoothness and the travelling comfort of automobile running, automobile suspension system is generally all equipped with vibration damper, on automobile, existing extensively employing is telescopic shock absorber.
Existing air hanging device for car assembly, its structure has generally comprised guider oil sealing sub-assembly, fuel tank sub-assembly, piston sub-assembly, compression valve sub-assembly and suspension ring buffer stopper etc.Piston sub-assembly reciprocating action in fuel tank wherein, in order to avoid the guide holder direct collision in the piston in piston sub-assembly and guider oil sealing sub-assembly in above-mentioned course of action, piston rod portion in above-mentioned piston sub-assembly is generally equipped with bump rubber, as shown in Figure 1, existing bump rubber comprises fixedly sleeved to the spacing metal seat 3 on piston rod portion in piston sub-assembly, and in the single side surface of spacing metal seat 3, the first buffering rubber ring 4 is fixed in sulfuration.But, when automobile is when at a high speed by bumpy sections, consider that the buffer stopper of quality of rubber materials is after colliding with guide holder, its amount of elastic deformation is relatively little, therefore at 1 boundary's point that buffer stopper and guide holder collide, obvious pause and transition in rhythm or melody point can be there is, affect the damping effect of vibration damper.
Therefore, claimant thinks and is necessary that the buffer structure in the air hanging device for car of said structure is improved further.
Model utility content
The purpose of this utility model provides a kind of damping device that can promote the air hanging device for car of vibration damper damping effect to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the damping device of a kind of air hanging device for car designed by the utility model, comprise fixedly sleeved to the spacing metal seat on piston rod portion in piston sub-assembly, in the single side surface of spacing metal seat, the first buffering rubber ring is fixed in sulfuration, described first buffering rubber ring is ledge structure, its outer wall pressed on ring of topping bar part is furnished with the first projection, its inwall pressed on ring is furnished with the second projection, this first projection extends perpendicularly to step surface with the second projection by end face partly of topping bar, and first is protruding protruding in mutually staggered with second, and the external diameter of the round internal diameter that jointly surrounds of the second projection and piston rod portion is Spielpassung, helical spring is socketed with outside described part of topping bar, the round external diameter that this helical spring internal diameter and the first projection surround jointly is interference fit, and be provided with the second buffering rubber ring in the outside of the helical spring the other end, this second buffering rubber ring is equally in ledge structure, and it is topped bar, part plug is connected in above-mentioned helical spring port, this outer wall pressed on ring of topping bar part is furnished with the 3rd projection, its inwall pressed on ring is furnished with the 4th projection, 3rd projection extends perpendicularly to step surface with the 4th projection by end face partly of topping bar, and the 3rd is protruding protruding in mutually staggered with the 4th, and the round external diameter that jointly surrounds of the 3rd projection and helical spring internal diameter are interference fit.
The damping device of above-mentioned middle provided a kind of air hanging device for car, when it specifically uses in air hanging device for car assembly, spacing metal seat in its structure, the first buffering rubber ring, the second buffering rubber ring and helical spring are all socketed on the piston rod portion of piston sub-assembly, and above-mentioned parts are all between piston and guider sub-assembly, spacing metal seat and piston rod portion directly fix simultaneously.The air hanging device for car that have employed said structure damping device in automobile suspension system concrete use after, when automobile is when at a high speed by bumpy sections, even if damping device and guide holder collide, consider that buffering rubber ring and helical spring all elastic strain can occur, and helical spring amount of elastic deformation is relatively large, 1 boundary's point that therefore block rubber buffering ring and guide holder can be collided carries out smoothly transition, thus promotes the damping effect of vibration damper on the whole.Simultaneously, the round internal diameter that on the inwall of the part of topping bar of the first buffering rubber ring described in its structure, the second projection of being periphery surrounds jointly and the external diameter of piston rod portion are Spielpassung, thus guarantee that the spacing metal seat that the first buffering rubber ring is fixed in sulfuration can be socketed on the piston rod portion of air hanging device for car easily; The round external diameter that the first projection that the outer wall of the part of topping bar of above-mentioned first buffering rubber ring is periphery surrounds altogether jointly and helical spring internal diameter are interference fit, thus guarantee that the part of topping bar of the first buffering rubber ring can be filled in helical spring comparatively easily, the mounting structure stability of the first buffering rubber ring and helical spring can be ensured again simultaneously; The structure design principle of described second buffering rubber ring in its structure is consistent with above-mentioned first buffering rubber ring, guarantee that the part of topping bar of the second buffering rubber ring can be filled in helical spring comparatively easily, the mounting structure stability of the second buffering rubber ring and helical spring can be ensured again simultaneously.
When being subject to external impacts, in order to guarantee that the second buffering rubber ring can produce relatively large amount of elastic deformation, the end face pressed on ring of the part of getting out of a predicament or an embarrassing situation of above-mentioned second buffering rubber ring is furnished with buffering protruding block.
The damping device of a kind of air hanging device for car that the utility model obtains, it after concrete use, effectively can promote the damping effect of vibration damper in air hanging device for car, promotes the riding comfort of automobile.
Accompanying drawing explanation
Fig. 1 is the structural representation of air hanging device for car assembly in prior art;
Fig. 2 be embodiment 1 a kind of structural representation of damping device of air hanging device for car is provided;
Fig. 3 be embodiment 1 the end-face structure schematic diagram of the first buffering rubber ring in a kind of damping device of air hanging device for car is provided;
Fig. 4 be embodiment 1 the side structure schematic diagram (with broken section structure) of the first buffering rubber ring in a kind of damping device of air hanging device for car is provided;
Fig. 5 be embodiment 1 the end-face structure schematic diagram of the second buffering rubber ring in a kind of damping device of air hanging device for car is provided;
Fig. 6 be have employed embodiment 1 the structural representation of a kind of air hanging device for car of damping device is provided;
Fig. 7 be embodiment 2 a kind of structural representation of damping device of air hanging device for car is provided.
In figure: piston sub-assembly 1, piston rod portion 2, spacing metal seat 3, first buffering rubber ring 4, first projection 5, second projection 6, helical spring 7, second buffering rubber ring 8, the 3rd projection 9, the 4th projection 10, guide holder 11, buffering protruding block 12.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As shown in figures 2-6, the damping device of a kind of air hanging device for car that the utility model provides, comprise fixedly sleeved to the spacing metal seat 3 on piston rod portion 2 in piston sub-assembly 1, in the single side surface of spacing metal seat 3, the first buffering rubber ring 4 is fixed in sulfuration, described first buffering rubber ring 4 is in ledge structure, its outer wall pressed on ring of topping bar part is furnished with the first projection 5, its inwall pressed on ring is furnished with the second projection 6, this first protruding 5 and second projection 6 extends perpendicularly to step surface by the end face of part of topping bar, and first protruding 5 and second protruding 6 is mutually staggered, and the external diameter of the round internal diameter that jointly surrounds of the second projection 6 and piston rod portion 2 is Spielpassung, helical spring 7 is socketed with outside described part of topping bar, the round external diameter that the internal diameter of this helical spring 7 and the first projection 5 surround jointly is interference fit, and be provided with the second buffering rubber ring 8 in the outside of the other end of helical spring 7, this second buffering rubber ring 8 is equally in ledge structure, and it is topped bar, part plug is connected in the port of above-mentioned helical spring 7, this outer wall pressed on ring of topping bar part is furnished with the 3rd projection 9, its inwall pressed on ring is furnished with the 4th projection 10, 3rd protruding 9 and the 4th projection 10 extends perpendicularly to step surface by the end face of part of topping bar, and the the the 3rd protruding 9 and the 4th protruding 10 is mutually staggered, and the internal diameter of the round external diameter that jointly surrounds of the 3rd projection 9 and helical spring 7 is interference fit.
The damping device of above-mentioned middle provided a kind of air hanging device for car, when it specifically uses in air hanging device for car assembly, spacing metal seat 3, first buffering rubber ring 4, second buffering rubber ring 8 in its structure and helical spring 7 are all socketed on the piston rod portion 2 of piston sub-assembly 1, and above-mentioned parts are all between piston and guider sub-assembly, spacing metal seat 3 directly fixes with piston rod portion 2 simultaneously.The air hanging device for car that have employed said structure damping device in automobile suspension system concrete use after, when automobile is when at a high speed by bumpy sections, even if damping device and guide holder 11 collide, consider that buffering rubber ring and helical spring 7 all elastic strain can occur, and the amount of elastic deformation of helical spring 7 is relatively large, 1 boundary's point that therefore block rubber buffering ring and guide holder 11 can be collided carries out smoothly transition, thus promotes the damping effect of vibration damper on the whole.Simultaneously, the round internal diameter that on the inwall of the part of topping bar of the first buffering rubber ring 4 described in its structure, the second projection 6 of being periphery surrounds jointly and the external diameter of piston rod portion 2 are Spielpassung, thus guarantee that the spacing metal seat 3 that the first buffering rubber ring 4 is fixed in sulfuration can be socketed on the piston rod portion 2 of air hanging device for car easily; The internal diameter of the round external diameter that the first projection 5 that the outer wall of the part of topping bar of above-mentioned first buffering rubber ring 4 is periphery surrounds jointly and helical spring 7 is interference fit, thus guarantee that the part of topping bar of the first buffering rubber ring 4 can be filled in helical spring 7 comparatively easily, the mounting structure stability of the first buffering rubber ring 4 and both helical springs 7 can be ensured again simultaneously; The structure design principle of described second buffering rubber ring 8 in its structure is consistent with above-mentioned first buffering rubber ring 4, guarantee that the part of topping bar of the second buffering rubber ring 8 can be filled in helical spring 7 comparatively easily, the mounting structure stability of the second buffering rubber ring 8 and both helical springs 7 can be ensured again simultaneously.
Embodiment 2:
The damping device of a kind of air hanging device for car provided in the present embodiment, its general structure is consistent with embodiment 1, when being subject to external impacts, in order to guarantee that the second buffering rubber ring 8 can produce relatively large amount of elastic deformation, as shown in Figure 7, the end face pressed on ring of the part of getting out of a predicament or an embarrassing situation of the second buffering rubber ring 8 described in the present embodiment is furnished with buffering protruding block 12.
Claims (2)
1. the damping device of an air hanging device for car, comprise fixedly sleeved to the spacing metal seat (3) on piston rod portion (2) in piston sub-assembly (1), in the single side surface of spacing metal seat (3), the first buffering rubber ring (4) is fixed in sulfuration, it is characterized in that described first buffering rubber ring (4) is in ledge structure, its outer wall pressed on ring of topping bar part is furnished with the first projection (5), its inwall pressed on ring is furnished with the second projection (6), this first projection (5) extends perpendicularly to step surface with the second projection (6) by end face partly of topping bar, and the first projection (5) and the second projection (6) are in mutually staggered, and the external diameter of the round internal diameter that jointly surrounds of the second projection (6) and piston rod portion (2) is Spielpassung, helical spring (7) is socketed with outside described part of topping bar, the round external diameter that the internal diameter of this helical spring (7) and the first projection (5) surround jointly is interference fit, and be provided with the second buffering rubber ring (8) in the outside of the other end of helical spring (7), this second buffering rubber ring (8) is equally in ledge structure, and it is topped bar, part plug is connected in the port of above-mentioned helical spring (7), this outer wall pressed on ring of topping bar part is furnished with the 3rd projection (9), its inwall pressed on ring is furnished with the 4th projection (10), 3rd projection (9) extends perpendicularly to step surface with the 4th projection (10) by end face partly of topping bar, and the 3rd projection (9) and the 4th projection (10) are in mutually staggered, and the internal diameter of the round external diameter that jointly surrounds of the 3rd projection (9) and helical spring (7) is interference fit.
2. the damping device of a kind of air hanging device for car according to claim 1, is characterized in that the end face pressed on ring of the part of getting out of a predicament or an embarrassing situation above-mentioned second buffering rubber ring (8) is furnished with buffering protruding block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639900.0U CN204828433U (en) | 2015-08-24 | 2015-08-24 | Buffer of car telescopic type damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639900.0U CN204828433U (en) | 2015-08-24 | 2015-08-24 | Buffer of car telescopic type damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204828433U true CN204828433U (en) | 2015-12-02 |
Family
ID=54686038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520639900.0U Expired - Fee Related CN204828433U (en) | 2015-08-24 | 2015-08-24 | Buffer of car telescopic type damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204828433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283274A (en) * | 2020-10-24 | 2021-01-29 | 上海耘奇汽车部件有限公司 | Shock absorber spring pad and processing technology thereof |
-
2015
- 2015-08-24 CN CN201520639900.0U patent/CN204828433U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283274A (en) * | 2020-10-24 | 2021-01-29 | 上海耘奇汽车部件有限公司 | Shock absorber spring pad and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |