CN210623456U - Integrated protection type air spring shock absorber with adjustable rigidity - Google Patents
Integrated protection type air spring shock absorber with adjustable rigidity Download PDFInfo
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- CN210623456U CN210623456U CN201921335253.9U CN201921335253U CN210623456U CN 210623456 U CN210623456 U CN 210623456U CN 201921335253 U CN201921335253 U CN 201921335253U CN 210623456 U CN210623456 U CN 210623456U
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- shock absorber
- damping
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- air spring
- cover
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Abstract
The utility model discloses an integrated protection formula air spring shock absorber of rigidity adjustable, including the adjustable shock absorber of damping, the aluminium cover, plastic piston, rubber bag skin and piston buckle, still include protective structure and the adjustable structure of rigidity, protective structure includes plastics dust cover and aluminium dust cover, the plastics dust cover is established outside the adjustable shock absorber of damping, the aluminium dust cover sets up outside rubber bag skin, the adjustable structure of rigidity includes tip aluminium part I, the end buckle, the solenoid valve, the lid, the blotter, the buffer block, bush and tip aluminium part II, tip aluminium part I, tip aluminium part II, lid and solenoid valve form confined additional air chamber, tip aluminium part I, rubber bag skin, the tip buckle, plastic piston, the piston buckle, the adjustable shock absorber of aluminium cover and damping forms confined air spring air chamber. The protective structure plays roles of dust prevention, sand prevention and stone impact prevention, has a beam-type effect, adopts a rigidity adjustable structure to achieve rigidity adjustment, has high integration level and compact structure, and realizes the joint adjustment of rigidity and damping.
Description
Technical Field
The utility model belongs to the technical field of vehicle control, especially, relate to an integrated protection formula air spring shock absorber of rigidity adjustable.
Background
In pursuit of ride and ride comfort, air spring shock absorbers are widely used in the field of vehicle control technology.
The air spring shock absorber is applied to an automobile chassis system, the working environment is very severe, the air spring is easy to age and damage due to the fact that the air spring is made of rubber, and the existing air spring shock absorber is not additionally provided with a protective structure, so that the air spring is easy to lose effectiveness due to various conditions such as stone impact, water immersion and sand friction, and the service life is shortened. The traditional air spring shock absorber has no rigidity adjustment, but the rigidity adjustment of the air spring can better meet the requirements of people on the comfort and the operation stability of a vehicle, and certainly, the traditional air spring shock absorber also has an air spring structure with adjustable rigidity at present, but the structure is very complex, the size is larger, the integral weight of the vehicle is increased, the whole vehicle design is influenced, and the industrial batch application of the automobile industry cannot be met. In addition, the existing air spring structure cannot be well combined with the damping adjustable function in the rigidity adjustable function, the achieved damping effect is not ideal enough, and the air spring structure cannot adapt to complex and variable driving conditions, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art existence, provide an integrated protection formula air spring shock absorber of rigidity adjustable, it has add protective structure, guarantees its performance and life-span, integrated level height, compact structure, lightweight, realizes the characteristics that rigidity and damping jointly adjusted and damping effect ideal.
In order to achieve the above object, the utility model adopts the following technical scheme: an integrated protection type air spring shock absorber with adjustable rigidity comprises a shock absorber with adjustable damping, an aluminum sleeve, a plastic piston, a rubber bag leather and a piston buckle ring, wherein the aluminum sleeve is arranged on an outer cylinder barrel of the shock absorber with adjustable damping, the plastic piston is arranged on the aluminum sleeve in a sleeved mode, the plastic piston and the rubber bag leather are pressed through the piston buckle ring, the integrated protection type air spring shock absorber further comprises a protection structure and a structure with adjustable rigidity, the protection structure comprises a plastic dust cover and an aluminum dust cover, the plastic dust cover is sleeved on the outer portion of the shock absorber with adjustable damping, the aluminum dust cover is arranged on the outer portion of the rubber bag leather, an annular convex body is arranged on the outer portion of the shock absorber with adjustable damping, a flanging clamping groove is formed in one end of the plastic dust cover, the flanging clamping groove is clamped on the annular convex body, a clamping groove is formed in the aluminum dust cover, and, the aluminum dust cover is fixed with the rubber bag leather in a press-fitting mode through a middle buckle ring arranged between the aluminum dust cover and the rubber bag leather, the rigidity-adjustable structure comprises an end aluminum part I, an end buckle ring, an electromagnetic valve, a cover body, a buffering block, a lining and an end aluminum part II, the end aluminum part I and the rubber bag leather are fixed in a buckle mode through the end buckle ring, the end aluminum part I and the end aluminum part II are in interference fit press-fitting fit, a mounting hole I is formed in the end aluminum part I, one end of the electromagnetic valve is installed in the mounting hole I, a mounting hole II is formed in the end aluminum part II, the other end of the electromagnetic valve is installed in the mounting hole II, the buffering block is arranged inside the end aluminum part I, the cover body is provided with an end sleeve, the lining is installed in the end sleeve, and the end aluminum part I and the end aluminum part II are installed in the mounting hole II, The cover body and the electromagnetic valve form a closed additional air chamber, and the end aluminum piece I, the rubber bag skin, the end snap ring, the plastic piston, the piston snap ring, the aluminum sleeve and the damping adjustable shock absorber form a closed air spring air chamber.
Preferably, an O-shaped ring I is arranged between the aluminum sleeve and the outer cylinder barrel of the damping adjustable shock absorber, an O-shaped ring II is arranged between the plastic piston and the aluminum sleeve, an O-shaped ring VIII is arranged between the cover body and the end portion aluminum piece I, an O-shaped ring III is arranged between the end portion aluminum piece I and the end portion aluminum piece II, an O-shaped ring IV is arranged between the end portion of the electromagnetic valve and the mounting hole I, a sealing gasket is arranged outside the electromagnetic valve, an O-shaped ring V is arranged between the electromagnetic valve and the sealing gasket, an O-shaped ring VI is arranged between the end sleeve of the bushing and the end sleeve of the cover body, and an O-shaped ring VII.
Preferably, a plastic cover is sleeved at the step of the outer cylinder barrel of the damping adjustable shock absorber.
Preferably, a damping adjusting electromagnetic valve is arranged inside the damping adjustable shock absorber, and a wire harness socket is arranged on the damping adjustable electromagnetic valve.
Preferably, the end of the damping adjustable shock absorber is provided with a nut, and the bushing is fixed in the end sleeve through the nut.
Preferably, the electromagnetic valve is provided with an air path interface and a wiring harness socket.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model has simple and reasonable structure, the plastic dust cover and the aluminum dust cover form a protection structure of the whole product, and can play the roles of dust prevention, sand prevention and stone attack prevention, because the outer diameter of the rubber bag skin can expand and become large after long-time use, the aluminum dust cover has a beam-type effect on the rubber bag skin, thereby preventing the rubber bag skin from interfering with peripheral parts and being worn and broken due to overlarge expansion, ensuring the service performance and prolonging the service life; by adopting the rigidity-adjustable structure, according to the characteristics of the air spring, the larger the internal volume of the air spring is, the lower the rigidity is, the larger the internal volume of the air spring is, the air chamber of the air spring and the additional air chamber form the internal volume of the air spring, the air spring air chamber and the additional air chamber are switched on and off through the electromagnetic valve, the electromagnetic valve is in a normally open state when not electrified, the air spring air chamber and the additional air chamber are communicated, the state can realize smaller air spring rigidity, when the electromagnetic valve is in a closed state when being electrified, the air spring air chamber and the additional air chamber are not communicated, the state can realize larger rigidity of the air spring so as to achieve rigidity adjustment, the structure has higher integration level, compact structure, reasonable space utilization and smaller volume, achieves light weight, and is suitable for industrialized batch application in the modern automobile industry; and the damping adjustable vibration absorber can be well combined with the damping adjustable vibration absorber, so that the combined adjustment of rigidity and damping is realized, and the vibration absorbing effect is excellent.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the plastic dust cover of the present invention;
FIG. 3 is a schematic structural view of an end aluminum member I of the present invention;
fig. 4 is a schematic structural view of the cover body of the present invention;
in the figure: 1. a damping adjustable shock absorber; 2. an aluminum sleeve; 3. a plastic piston; 4. a rubber capsule skin; 5. a piston retaining ring; 6. a plastic dust cover; 7. an aluminum dust cover; 8. a ring convex body; 9. a flanging clamping groove; 10. clamping a hoop; 11. a middle retaining ring; 12. an end aluminum piece I; 13. a tip retaining ring; 14. an electromagnetic valve; 15. a cover body; 16. a cushion pad; 17. a buffer block; 18. a bushing; 19. an end aluminum piece II; 20. a mounting hole I; 21. A mounting hole II; 22. end sleeves; 23. an additional air chamber; 24. an air spring air chamber; 25. o-shaped ring I; 26. O-shaped ring II; 27. o-shaped ring III; 28. an O-shaped ring IV; 29. a gasket; 30. an O-shaped ring V; 31. O-shaped ring VI; 32. an O-shaped ring VII; 33. a plastic cover; 34. a nut; 35. and an O-shaped ring VIII.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an integrated protection type air spring shock absorber with adjustable rigidity comprises a shock absorber with adjustable damping 1, an aluminum sleeve 2, a plastic piston 3, a rubber bag skin 4 and a piston buckle 5, wherein the aluminum sleeve 2 is arranged on an outer cylinder barrel of the shock absorber with adjustable damping 1, the plastic piston 3 is sleeved on the aluminum sleeve 2, the plastic piston 3 and the rubber bag skin 4 are pressed and mounted through the piston buckle 5, the integrated protection type air spring shock absorber further comprises a protection structure and a structure with adjustable rigidity, the protection structure comprises a plastic dust cover 6 and an aluminum dust cover 7, the plastic dust cover 6 is sleeved on the outer portion of the shock absorber with adjustable damping 1, the aluminum dust cover 7 is arranged on the outer portion of the rubber bag skin 4, a ring convex body 8 is arranged on the outer portion of the shock absorber with adjustable damping 1, a flanging clamping groove 9 is arranged at one end of the plastic dust cover 6, the flanging clamping, the plastic dust cover 6 and the aluminum dust cover 7 are fixed by clamping the clamping grooves through the clamping bands 10, and the aluminum dust cover 7 and the rubber bag skin 4 are fixed by pressing through the middle retaining ring 11.
The rigidity-adjustable structure comprises an end aluminum piece I12, an end retaining ring 13, an electromagnetic valve 14, a cover body 15, a buffer pad 16, a buffer block 17, a lining 18 and an end aluminum piece II19, wherein the end aluminum piece I19 and a rubber bag skin 4 are fastened and fixed through the end retaining ring 13, the end aluminum piece I12 and the end aluminum piece II19 are in press fit in an interference fit mode, a mounting hole I20 is formed in an end aluminum piece I12, one end of the electromagnetic valve 14 is mounted in the mounting hole I20, a mounting hole II21 is formed in an end aluminum piece II19, the other end of the electromagnetic valve 14 is mounted in the mounting hole II21, the buffer pad 16 is arranged in the end aluminum piece II19, the buffer block 17 is arranged in the end aluminum piece I12, the cover body 15 is provided with an end sleeve 22, the lining 18 is mounted in the end sleeve 22, the end aluminum piece I12, the end aluminum piece II19, the cover body 15 and the electromagnetic valve 14 form a closed additional air chamber 23, the end aluminum piece I89, The end retaining ring 13, the plastic piston 3, the piston retaining ring 5, the aluminum sleeve 2 and the damping adjustable shock absorber 1 form a closed air spring air chamber 24.
In the embodiment, the plastic dust cover 6 and the aluminum dust cover 7 form a protection structure of the whole product, and can play roles of dust prevention, sand prevention and stone impact prevention, and because the outer diameter of the rubber capsule skin 4 expands and becomes large after long-time use, the aluminum dust cover 7 has a bundling function on the rubber capsule skin 4, the rubber capsule skin 4 is prevented from being interfered with peripheral parts and being worn and broken due to overlarge expansion, the service performance of the rubber capsule skin is ensured, and the service life of the rubber capsule skin is prolonged; by adopting the rigidity adjustable structure, according to the characteristics of the air spring, the larger the internal volume of the air spring is, the lower the rigidity is, the smaller the internal volume of the air spring is, the higher the rigidity is, the air spring air chamber 24 and the additional air chamber 23 form the internal volume of the air spring, and the air spring air chamber 24 and the additional air chamber 23 are switched on and off through the electromagnetic valve 14, when the electromagnetic valve 14 is in a non-energized state, the electromagnetic valve is in a normally open state, the air spring air chamber 24 is communicated with the additional air chamber 23, the state can realize smaller air spring rigidity, when the electromagnetic valve 14 is in a closed state when being electrified, the air spring air chamber 24 is not communicated with the additional air chamber 23, and the state can realize larger air spring rigidity, thereby realizing rigidity adjustment, the structure has higher integration level, compact structure, reasonable space utilization and smaller volume, achieves light weight, and is suitable for industrialized batch application in the modern automobile industry; and the damping adjustable shock absorber 1 can be well combined with the shock absorber, so that the combined adjustment of rigidity and damping is realized, and the shock absorption effect is excellent.
Specifically, the plastic piston 3 and the rubber bag skin 4 are pressed through the piston retaining ring 5, so that good connection sealing performance can be achieved. The buffer cushion 16, the buffer block 17 and the bush 18 can effectively relieve the vertical vibration and swing of the damping adjustable shock absorber 1, and have good buffer performance.
Further, an O-ring I25 is arranged between the aluminum sleeve 2 and the outer cylinder of the damping adjustable shock absorber 1, an O-ring II26 is arranged between the plastic piston 3 and the aluminum sleeve 2, an O-ring VIII35 is arranged between the cover body 15 and the end aluminum piece I12, an O-ring III27 is arranged between the end aluminum piece I12 and the end aluminum piece II19, an O-ring IV28 is arranged between the end of the electromagnetic valve 14 and the mounting hole I20, a sealing gasket 29 is arranged outside the electromagnetic valve 14, an O-ring V30 is arranged between the electromagnetic valve 14 and the sealing gasket 29, an O-ring VI31 is arranged between the bushing 18 and the end sleeve of the cover body 15, and an O-ring VII32 is arranged between the bushing 18 and the damping adjustable shock.
In this embodiment, the sealing connection between the fittings can be ensured by the arrangement of the O-rings and the sealing gasket 29, and the sealing performance of the whole product can be ensured.
Further, a plastic cover 33 is sleeved at the step of the outer cylinder barrel of the damping adjustable shock absorber 1.
In this embodiment, the plastic cover 33 has a good protective effect.
Further, a damping adjusting electromagnetic valve is arranged inside the damping adjustable shock absorber 1, and a wire harness socket is arranged on the damping adjustable electromagnetic valve.
In this embodiment, the pencil socket on the damping adjustment solenoid valve is used for supplying power for the damping adjustment solenoid valve, can realize the shock absorber damping variation in size through controlling its operating current, and better adaptation different road conditions, better control automobile body gesture guarantee good travelling comfort and operate the stationarity.
Further, the end of the damper adjustable shock absorber 1 is provided with a nut 34, and the bushing 18 is fixed in the end sleeve 22 by the nut 34.
In this embodiment, the nut 34 has a good stop function for the bushing.
Further, the electromagnetic valve 14 is provided with an air passage interface and a wiring harness socket.
In this example, the air passage interface on the electromagnetic valve 14 is used for air inflation and air exhaust of the air spring with the outside, and the wire harness socket on the electromagnetic valve 14 is used for supplying power to the electromagnetic valve 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an integrated protection type air spring shock absorber of rigidity adjustable, includes adjustable shock absorber of damping, aluminium cover, plastic piston, rubber bag skin and piston buckle, the aluminium cover sets up on the outer cylinder of the adjustable shock absorber of damping, the plastic piston cover is established on the aluminium cover, plastic piston and rubber bag skin pass through piston buckle pressure equipment, its characterized in that: the shock absorber further comprises a protection structure and a rigidity adjustable structure, the protection structure comprises a plastic dust cover and an aluminum dust cover, the plastic dust cover is sleeved outside the damping adjustable shock absorber, the aluminum dust cover is arranged outside the rubber bag leather, an annular convex body is arranged outside the damping adjustable shock absorber, a flanging clamping groove is arranged at one end of the plastic dust cover and clamped on the annular convex body, a clamping groove is arranged on the aluminum dust cover, a clamp is arranged on the clamping groove, the plastic dust cover and the aluminum dust cover are fixed through the clamping groove clamped by the clamp, the aluminum dust cover and the rubber bag leather are fixed through a middle clamping ring in a press-fitting mode, the rigidity adjustable structure comprises an end aluminum piece I, an end clamping ring, an electromagnetic valve, a cover body, a buffer pad, a buffer block, a bushing and an end aluminum piece II, the end aluminum piece I and the rubber bag leather are fixed through the end clamping ring in a snap-, the damping adjustable air spring is characterized in that the end part aluminum piece I and the end part aluminum piece II are in interference fit press fit, a mounting hole I is formed in the end part aluminum piece I, one end of the electromagnetic valve is mounted in the mounting hole I, a mounting hole II is formed in the end part aluminum piece II, the other end of the electromagnetic valve is mounted in the mounting hole II, the buffer pad is arranged inside the end part aluminum piece II, the buffer block is arranged inside the end part aluminum piece I, the cover body is provided with an end sleeve, the bushing is mounted in the end sleeve, the end part aluminum piece I, the end part aluminum piece II, the cover body and the electromagnetic valve form a closed additional air chamber, and the end part aluminum piece I, the rubber bag skin, the end part snap ring, the plastic piston snap ring, the aluminum sleeve and the damping adjustable shock absorber form a closed air spring air.
2. The integrated protected air spring shock absorber of claim 1, wherein: be provided with O type circle I between the outer cylinder of aluminium cover and damping adjustable shock absorber, be provided with O type circle II between plastic piston and the aluminium cover, be provided with O type circle VIII between lid and the tip aluminium part I, be provided with O type circle III between tip aluminium part I and the tip aluminium part II, install O type circle IV between the tip of solenoid valve and the mounting hole I, the solenoid valve is provided with sealed the pad outward, be provided with O type circle V between solenoid valve and the sealed pad, install O type circle VI between the pot head of bush and lid, be provided with O type circle VII between bush and the damping adjustable shock absorber.
3. The integrated protected air spring shock absorber of claim 2, wherein: and a plastic cover is sleeved at the step of the outer cylinder barrel of the damping adjustable shock absorber.
4. The integrated protected air spring shock absorber of claim 3, wherein: and a damping adjusting electromagnetic valve is arranged in the damping adjustable shock absorber, and a wire harness socket is arranged on the damping adjustable electromagnetic valve.
5. The integrated protected air spring shock absorber of claim 4, wherein: the end part of the damping adjustable shock absorber is provided with a nut, and the bushing is fixed in the end sleeve through the nut.
6. The integrated protected air spring shock absorber of claim 1, wherein: and the electromagnetic valve is provided with an air passage interface and a wiring harness socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921335253.9U CN210623456U (en) | 2019-08-16 | 2019-08-16 | Integrated protection type air spring shock absorber with adjustable rigidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921335253.9U CN210623456U (en) | 2019-08-16 | 2019-08-16 | Integrated protection type air spring shock absorber with adjustable rigidity |
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| Publication Number | Publication Date |
|---|---|
| CN210623456U true CN210623456U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921335253.9U Active CN210623456U (en) | 2019-08-16 | 2019-08-16 | Integrated protection type air spring shock absorber with adjustable rigidity |
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| CN (1) | CN210623456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397692A (en) * | 2019-08-16 | 2019-11-01 | 青岛霍普莱特悬架技术有限公司 | A kind of adjustable integrated protection air spring vibration reduction device of rigidity |
-
2019
- 2019-08-16 CN CN201921335253.9U patent/CN210623456U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397692A (en) * | 2019-08-16 | 2019-11-01 | 青岛霍普莱特悬架技术有限公司 | A kind of adjustable integrated protection air spring vibration reduction device of rigidity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200707 Address after: Room 501, unit 2, building 9, No.21, Nanchang Road, Sifang District, Qingdao City, Shandong Province Patentee after: Zhang Guangshi Address before: 266106 300 meters north of xichenghui community neighborhood committee, Chengyang street, Chengyang District, Qingdao City, Shandong Province Patentee before: Qingdao hoplet Suspension Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: No.2-13, Tianrun Road, Wendeng Economic Development Zone, Weihai City, Shandong Province Patentee after: Tianrun intelligent control system integration Co., Ltd Address before: Room 501, unit 2, building 9, No.21, Nanchang Road, Sifang District, Qingdao City, Shandong Province Patentee before: Zhang Guangshi |
|
| TR01 | Transfer of patent right |