CN207345922U - Suspension ball pin assembly and automotive suspension - Google Patents
Suspension ball pin assembly and automotive suspension Download PDFInfo
- Publication number
- CN207345922U CN207345922U CN201721231726.1U CN201721231726U CN207345922U CN 207345922 U CN207345922 U CN 207345922U CN 201721231726 U CN201721231726 U CN 201721231726U CN 207345922 U CN207345922 U CN 207345922U
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- Prior art keywords
- ball pin
- ball
- suspension
- dust cover
- collides
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Abstract
The utility model provides a kind of suspension ball pin assembly and automotive suspension, to avoid dust cover occur colliding with breakage the problem of.The suspension ball pin assembly includes ball pin, ball pin seat, dust cover and the anti-layer that collides with, the ball pin includes bulb and the pin rod extended to form from the bulb, the ball pin seat wraps up the bulb, the both ends of the dust cover are connected with the ball pin seat and the pin rod respectively, and the dust cover, a closed chamber is formed between the ball pin seat and the ball pin, the anti-layer that collides with is located in the closed chamber, a wherein side at least described ball pin seat and the dust cover is installed with the anti-layer that collides with and is collided to avoid the ball pin seat and the dust cover, and elastic deformation can occur for anti-collide with when layer is collided.
Description
Technical field
Technical field of automobile accessories is the utility model is related to, specifically, being related to a kind of suspension ball pin assembly and automotive suspension.
Background technology
Suspension ball pin assembly is the vital part in the system of independent suspension chassis, its quality directly affects vehicle
Service life, the soft comfort of carriage and the security of driving.Suspension ball pin assembly includes housing and ball pin, housing and ball pin
Between be equipped with dust cover to form a closed chamber, filled with lubricant grease in closed chamber, so as to ensure the lubrication of suspension ball pin assembly.
Therefore, dust cover must have good sealing function in any condition, to ensure that ball pin is severe in muddy water and high and low temperature etc.
Can normal use under environment.
However, in correlation technique, in suspension ball pin assembly and knuckle assembling process or dust cover is outer in instrument etc.
Under power effect, dust cover easily collides with housing;If there is the damaging problem that collides with dust cover, the lubricating grease inside dust cover
It can ooze out, the leakage fat phenomenon of dust cover occur, so as to influence the service life of suspension ball pin assembly, and then influence the traveling of automobile
Security.
Utility model content
In order to solve the above-mentioned technical problem, the utility model offer is a kind of avoids dust cover from the damaging problem that collides with occur
Suspension ball pin assembly and the automotive suspension using the suspension ball pin assembly.
The technical solution of the utility model is as follows:
A kind of suspension ball pin assembly includes:
Ball pin, including bulb and pin rod;
Ball pin seat, wraps up the bulb;
Dust cover, its both ends are connected with the ball pin seat and the pin rod respectively, and the dust cover, the ball pin seat and
A closed chamber is formed between the ball pin;
The anti-layer that collides with, in the closed chamber, a wherein side at least described ball pin seat and the dust cover is installed with
The anti-layer that collides with collides to avoid the ball pin seat and the dust cover, and elasticity can occur for anti-collide with when layer is collided
Deformation.
Preferably, the anti-layer that collides with prevents the layer that collides with made of soft plastic.
Preferably, the ball pin seat includes ball cup and housing, and the ball cup wraps up the bulb, and the housing has
Receiving space, the receiving space house the ball cup and the bulb, and at least described housing and the dust cover are wherein
One side is installed with the anti-layer that collides with.
Preferably, the anti-layer that collides with is fixedly arranged on the housing, and is in continuous cyclic structure.
Preferably, the ball cup includes the first ball cup and the second ball cup for wrapping up the bulb, second ball
The part of headstock is located between the bulb and first ball cup.
Preferably, second ball cup has elastic potential energy.
Preferably, the ball pin seat further includes cover board, the cover board be fixedly arranged on the housing and with first bulb
Seat and second ball cup abut.
Preferably, the outer wall of the dust cover is equipped with collar, and the dust cover is connected by the collar and the housing
Connect.
Preferably, the pin rod is equipped with ball pin set, and the ball pin set is in the closed chamber.
The utility model also provides a kind of automotive suspension, and the automotive suspension includes knuckle and such as any one of above-mentioned institute
The suspension ball pin assembly stated, the pin rod in the suspension ball pin assembly are connected with the knuckle.
The suspension ball pin assembly and the automotive suspension using the suspension ball pin assembly that the utility model embodiment provides, have
Following technique effect:It is located at the closed chamber by fixed at least one of side in the ball pin seat and the dust cover
The interior anti-layer that collides with collides to avoid the ball pin seat and the dust cover, and when the anti-layer that collides with is arranged to be collided
Elastic deformation can occur, so as to avoid the suspension ball pin assembly with it is in the knuckle assembling process or described dust-proof
Cover under the effect of the external force such as instrument, the damaging problem that collides with occurs in the dust cover.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model
Example is applied, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein:
Fig. 1 is the structure diagram of the automotive suspension of the utility model;
Fig. 2 is the structure diagram of suspension ball pin assembly in automotive suspension shown in Fig. 1.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, it is the structure diagram of the automotive suspension of the utility model.The automotive suspension 100 includes turning to
Section 1 and suspension ball pin assembly 3, the suspension ball pin assembly 3 are connected with the knuckle 1.In the present embodiment, the knuckle
1 is equipped with anchor ear 11, and the suspension ball pin assembly 3 is connected with the knuckle 1 by the anchor ear 11.
Referring to Fig. 2, it is the structure diagram of suspension ball pin assembly in automotive suspension shown in Fig. 1.The suspension ball pin is total
Include ball pin 31, ball pin seat 32, dust cover 33 and the anti-layer 34 that collides with into 3;The ball pin 31 includes bulb 311 and pin rod 313, institute
Pin rod 313 is stated to extend to form from the bulb 311 and be connected with the knuckle 1;The ball pin seat 32 wraps up the bulb
311;The both ends of the dust cover 33 are connected with the ball pin seat 32 and the pin rod 313 respectively, and the dust cover 33, described
Formed between ball pin seat 32 and the ball pin 31 described to ensure filled with lubricant grease in closed chamber a 3A, the closed chamber 3A
The lubrication of suspension ball pin assembly 3;The anti-layer 34 that collides be located in the closed chamber 3A, at least described ball pin seat 32 and described prevents
A wherein side for dust hood 33 is installed with the anti-layer 34 that collides with and is collided to avoid the ball pin seat 32 and the dust cover 33, and institute
Elastic deformation can be occurred by stating anti-collide with when layer 34 is collided.
In the present embodiment, the bulb 311 is spherical in shape, and certainly, the bulb 311 can also be other shapes.It is described
Bulb more than 311 carries out the Surface hardening treatments such as high-frequency quenching using the good steel alloy of quenching degree, to improve wearability.
In the present embodiment, the pin rod 313 is in cylinder, and certainly, the pin rod 313 can also be other shapes.Institute
State and ball pin set 315 is additionally provided with pin rod 313, the ball pin set 315 is in the closed chamber 3A.
In the present embodiment, the ball pin seat 32 includes ball cup 321 and housing 323, and the ball cup 321 wraps up described
Bulb 311, the housing 323 have receiving space, and the receiving space houses the ball cup 321 and the bulb 311.
In the present embodiment, the ball cup 321 includes the first ball cup 325 and the second ball for wrapping up the bulb 311
Headstock 327, the part of second ball cup 327 are located between the bulb 311 and first ball cup 325.
In the present embodiment, second ball cup 325 has elastic potential energy, it can be formed from a resin, that is to say, that
After the suspension ball pin assembly 3 assembles, elastic deformation can occur for second ball cup 325.When the 311 micro abrasion of bulb
Afterwards, second ball cup 325 is because deformation recovers, so as to continue to play the role of fastening the bulb 311 to keep away
Exempt from looseness.
In the present embodiment, the ball pin seat 32 further includes cover board 329, and the cover board 329 is fixedly arranged on the housing 323
And abutted with first ball cup 325 and second ball cup 327.What the cover board 329 used is mostly steel plate punched
Part, the steel stamping part are slab construction, its material is generally carbon steel, but is not limited thereto, in some cases,
It can be manufactured using aluminium alloy or spheroidal graphite cast-iron.By setting the cover board 329 effectively to prevent first ball cup 325
Come off with second ball cup 327 from the bulb 311, meanwhile, second ball cup 327 can also avoid the ball
First 311 and 329 direct friction of the cover board, to reduce the abrasion of the bulb 311.
The dust cover 33 is generally made of rubber, and in the present embodiment, the outer wall of the dust cover 33 is equipped with card
Circle 35, the dust cover 33 is connected by the collar 35 with the housing 323.The collar 35 is loop configuration.
In the present embodiment, the anti-layer 34 that collides with prevents the layer that collides with made of soft plastic.
In the present embodiment, the anti-layer 34 that collides with is fixedly arranged on the housing 323, and the anti-layer 34 that collides with is in continuous
Cyclic structure.The dust cover 33 is in the suspension ball pin assembly 3 and 1 assembling process of knuckle or the dust cover
33 in instrument when being deformed upon under external force effect, the dust cover 3 described anti-can collide be fixedly arranged on the housing 323
Layer 34 collides, without with the housing 323, since elastic deformation can occur for anti-collide with when layer 34 is collided, institute
It is not in the damaging problem that collides with to state dust cover 33.Certainly, in other embodiments, the anti-layer 34 that collides with can also be fixedly arranged on
The anti-layer 34 that collides with is installed with the dust cover 33, or on the housing 323 and the dust cover 33 respectively;It is described anti-
The layer 34 that collides with can also be Split type structure, and be arranged at intervals between each split.
Above-described embodiment provide suspension ball pin assembly and using the suspension ball pin assembly automotive suspension, at least have with
Lower technique effect:By fixed positioned at described closed at least one of side in the ball pin seat 32 and the dust cover 33
The anti-layer 34 that collides with chamber 3A collides to avoid the ball pin seat 32 and the dust cover 33, and the anti-layer 34 that collides with is set
Elastic deformation can be occurred by being set to when being collided, so as to avoid in the suspension ball pin assembly 3 and 1 assembling process of knuckle
In or the dust cover 33 the external force such as instrument effect under, there is the damaging problem that collides with the dust cover 33.
More than, be only the utility model preferred embodiment, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, but is not limited to the utility model, any to be familiar with sheet
Technical professional, is not departing from the range of technical solutions of the utility model, when the technology contents work using the disclosure above
Go out a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from the content of the technical scheme of the utility model, according to
Any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still falls within
In the range of technical solutions of the utility model.
Claims (10)
- A kind of 1. suspension ball pin assembly, it is characterised in that including:Ball pin, including bulb and pin rod;Ball pin seat, wraps up the bulb;Dust cover, its both ends are connected with the ball pin seat and the pin rod respectively, and the dust cover, the ball pin seat and described A closed chamber is formed between ball pin;The anti-layer that collides with, in the closed chamber, the wherein side of at least described ball pin seat and the dust cover is installed with described The anti-layer that collides with collides to avoid the ball pin seat and the dust cover, and elastic shape can occur for anti-collide with when layer is collided Become.
- 2. suspension ball pin assembly according to claim 1, it is characterised in that the anti-layer that collides with is made of soft plastic The anti-layer that collides with.
- 3. suspension ball pin assembly according to claim 1 or 2, it is characterised in that the ball pin seat includes ball cup and shell Body, the ball cup wrap up the bulb, and the housing has receiving space, and the receiving space houses the ball cup and institute State bulb, a wherein side at least described housing and the dust cover is installed with the anti-layer that collides with.
- 4. suspension ball pin assembly according to claim 3, it is characterised in that the anti-layer that collides with is fixedly arranged on the housing On, and be in continuous cyclic structure.
- 5. suspension ball pin assembly according to claim 3, it is characterised in that the ball cup includes wrapping up the bulb First ball cup and the second ball cup, the part of second ball cup be located in the bulb and first ball cup it Between.
- 6. suspension ball pin assembly according to claim 5, it is characterised in that second ball cup has elastic potential energy.
- 7. the suspension ball pin assembly according to claim 5 or 6, it is characterised in that the ball pin seat further includes cover board, described Cover board is fixedly arranged on the housing and is abutted with first ball cup and second ball cup.
- 8. suspension ball pin assembly according to claim 3, it is characterised in that the outer wall of the dust cover is equipped with collar, The dust cover is connected by the collar with the housing.
- 9. suspension ball pin assembly according to claim 1, it is characterised in that the pin rod is equipped with ball pin set, the ball Guide is located in the closed chamber.
- 10. a kind of automotive suspension, it is characterised in that including knuckle and suspension ball as claimed in any one of claims 1-9 wherein Pin assembly, the pin rod in the suspension ball pin assembly are connected with the knuckle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721231726.1U CN207345922U (en) | 2017-09-22 | 2017-09-22 | Suspension ball pin assembly and automotive suspension |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721231726.1U CN207345922U (en) | 2017-09-22 | 2017-09-22 | Suspension ball pin assembly and automotive suspension |
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CN207345922U true CN207345922U (en) | 2018-05-11 |
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CN201721231726.1U Active CN207345922U (en) | 2017-09-22 | 2017-09-22 | Suspension ball pin assembly and automotive suspension |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109515089A (en) * | 2018-10-08 | 2019-03-26 | 福建龙溪轴承(集团)股份有限公司 | The manufacture craft and suspension ball pin assembly of PTFE composite self-lubricating liner |
-
2017
- 2017-09-22 CN CN201721231726.1U patent/CN207345922U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109515089A (en) * | 2018-10-08 | 2019-03-26 | 福建龙溪轴承(集团)股份有限公司 | The manufacture craft and suspension ball pin assembly of PTFE composite self-lubricating liner |
CN109515089B (en) * | 2018-10-08 | 2024-01-12 | 福建龙溪轴承(集团)股份有限公司 | Manufacturing process of PTFE composite self-lubricating liner and suspension ball pin assembly |
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