CN206171083U - Automobile control arm - Google Patents
Automobile control arm Download PDFInfo
- Publication number
- CN206171083U CN206171083U CN201621183619.1U CN201621183619U CN206171083U CN 206171083 U CN206171083 U CN 206171083U CN 201621183619 U CN201621183619 U CN 201621183619U CN 206171083 U CN206171083 U CN 206171083U
- Authority
- CN
- China
- Prior art keywords
- bolster
- bulb
- control arm
- groove
- base
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an automobile control arm, the control arm body that has a three support arm that forms including integrative casting, be provided with bulb round pin assembly, preceding rubber bush assembly and connecting seat assembly on the tip of three support arm respectively, its characterized in that: bulb round pin assembly includes mount pad, base, dust cover, bolster, bulb and the body of rod of being connected with the bulb, be provided with the mounting groove that supplies the bulb to put into in the mount pad, the bolster is arranged in the mounting groove, the bolster is provided with elastic slot on the terminal surface of base, the utility model discloses lie in: and the bolster is provided with elastic slot on the terminal surface of base for the bolster receives the bulb when strikeing, and this elastic slot awards the bolster has a better rebounding space, makes the bolster have a better resilience force, thereby has improved the buffering effect of bulb round pin assembly, has reduced automobile body or wheel and to the impact force of control arm body, has guaranteed that very easily splitting can not appear in the control arm body, thereby prolonged life.
Description
Technical field
This utility model is related to technical field of automobile parts, is specifically related to a kind of automobile control arm.
Background technology
Control arm is safety member and guide important in automobile chassis system, subjects the various loads in running car
Lotus, its intensity, rigidity have decisive influence to vehicle performance.Guiding and power transmission unit of the control arm as automobile suspension system
Part, the various power that will act on wheel pass to vehicle body, while ensureing that wheel is moved by certain track.Automobile control arm is distinguished
Wheel and flexible chassis are linked together by ball pivot or bushing.
At present, existing automobile control arm on market, it includes the control arm with three support arms that integrally casting is formed
Body, is respectively arranged with bulb pin assembly, front rubber bushing assembly and connection seat assembly, due to bulb on the end of three support arms
Pin assembly shock-absorbing capacity is poor, and arm body is controlled in use can be subject to produced by vehicle body or wheel vibrating energetically,
Control arm body can be caused easily to rupture, so as to shorten service life.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of automobile for increasing the service life
Control arm.
What the technical solution of the utility model was realized in：A kind of automobile control arm, including the tool that integrally casting is formed
There is the control arm body of three support arms, be respectively arranged with bulb pin assembly, front rubber bushing on the end of three support arms total
Into with connection seat assembly, it is characterised in that：The bulb pin assembly include mounting seat, base, dust cover, bolster, bulb and
The body of rod being connected with bulb, the mounting seat, base and dust cover constitute receiving cavity, are provided with the mounting seat and supply bulb
The mounting groove being put into, the bolster is located in mounting groove, the outer wall of the bolster respectively with the inwall of mounting groove and base
Inwall is inconsistent, and the inwall of the bolster is inconsistent with the surface of bulb, and the bolster is provided with towards on the end face of base
Elastic groove, the elastic groove includes the first side wall and second sidewall, and the first side wall is 46 degree with angle formed by second sidewall；Institute
State be additionally provided with control arm body first it is circular strengthen it is raised, second it is circular strengthen it is raised, strengthen groove and circular strengthen logical
Hole, the reinforcement groove and circular reinforcement through hole are raised and the second circle reinforcement projection between positioned at the first circular reinforcement respectively, are somebody's turn to do
Circle strengthens through hole and strengthens raised positioned at the second circle and strengthen between groove.
By adopting above-mentioned technical proposal, the mounting groove being put into for bulb is provided with mounting seat, bolster is located at peace
In tankage, the outer wall of the bolster respectively with the inwall and ball of the inconsistent combination bolster of the inwall of the inwall of mounting groove and base
The surface of head is inconsistent, it is ensured that bulb is not in that shaking phenomenon occurs in mounting groove, it is ensured that stability, is that buffering is done
Prepare；And bolster is provided with elastic groove towards on the end face of base, elastic groove includes the first side wall and second sidewall, and this first
Side wall is 46 degree with angle formed by second sidewall so that when bolster is impacted by bulb, and the elastic groove awards bolster individual
Preferably resilience space, makes bolster have a preferable resilience force, so as to improve the buffering effect of bulb pin assembly, it is ensured that
Control arm body is reduced during use by vibrating produced by vehicle body or wheel, vehicle body or wheel is reduced to control
The impulsive force of arm body processed, it is ensured that control arm body is not in easily to rupture, so as to extend service life.If this
When side wall is more than 46 degree with angle formed by second sidewall, when bolster is impacted by bulb, bolster occurs and easily deform,
So as to have impact on the buffering effect of bulb pin assembly；If the first side wall is less than 46 degree with angle formed by second sidewall, delay
When stamping is impacted by bulb, the elastic groove awards the resilience space of bolster and diminishes, and causes bolster resilience force poor, so as to
Have impact on the buffering effect of bulb pin assembly；So the first side wall is 46 degree with angle formed by second sidewall so that bolster
When being impacted by bulb, the elastic groove awards bolster a preferable resilience space, makes bolster have a preferable resilience force,
So as to improve the buffering effect of bulb pin assembly, it is ensured that reduce control arm body in use and be subject to vehicle body or car
Vibration produced by wheel, reduces vehicle body or wheel to controlling the impulsive force of arm body, it is ensured that control arm body will not go out
Now easily rupture, so as to extend service life.And first is additionally provided with control arm body circular strengthens raised, the second circle
Shape reinforcement is raised, strengthen groove and circle reinforcement through hole, and the reinforcement groove adds respectively with circular through hole of strengthening positioned at the first circle
By force projection and the second circle are strengthened between projection with reference to circle reinforcement through hole positioned at the second circular projection of strengthening with reinforcement groove
Between, the bulk strength of control arm body is further increased, so as to extend service life.
This utility model is further arranged to：The lid for preventing bulb from coming off from mounting groove is provided with the mounting seat
Plate.
By adopting above-mentioned technical proposal, it is ensured that when bulb pin assembly is subject to external impacts, in the bulb pin assembly
Bulb will not come off from mounting groove, it is ensured that the service life of bulb pin assembly, so as to improve buffering effect.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is this utility model specific embodiment structural representation；
Fig. 2 is the A-A structure sectional views in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in Fig. 1-Fig. 2, the utility model discloses a kind of automobile control arm, including having of being formed of integrally casting
The control arm body 1 of three support arms, is respectively arranged with bulb pin assembly 2, front rubber bushing total on the end of three support arms
Into 3 and connection seat assembly 4, in this utility model specific embodiment, the bulb pin assembly 2 include mounting seat 21, base 22,
Dust cover 23, bolster 24, bulb 25 and the body of rod 26 being connected with bulb 25, the mounting seat 21, base 22 and dust cover 23
Constitute and the mounting groove 210 being put into for bulb is provided with receiving cavity 27, the mounting seat 21, the bolster 24 is located to be installed
In groove 210, the outer wall of the bolster 24 is inconsistent with the inwall of the inwall of mounting groove 210 and base 22 respectively, the bolster 24
Inwall it is inconsistent with the surface of bulb 25, the bolster 24 is provided with elastic groove 240 towards on the end face of base 22, described
Elastic groove 240 includes the first side wall 2401 and second sidewall 2402, the first side wall 2401 and angle formed by second sidewall 2402
For 46 degree；It is additionally provided with the first circular circle of projection 5, second of strengthening on the control arm body 1 to strengthen raised 6, strengthen groove 7
Strengthen through hole 8 with circular, it is circular that the reinforcement groove 7 and circular reinforcement through hole 8 are located at respectively the first circular reinforcement raised 5 and second
Strengthen between raised 6, the circle strengthens through hole 8 and strengthens raised 6 positioned at the second circle and strengthen between groove 7.
By adopting above-mentioned technical proposal, the mounting groove being put into for bulb is provided with mounting seat, bolster is located at peace
In tankage, the outer wall of the bolster respectively with the inwall and ball of the inconsistent combination bolster of the inwall of the inwall of mounting groove and base
The surface of head is inconsistent, it is ensured that bulb is not in that shaking phenomenon occurs in mounting groove, it is ensured that stability, is that buffering is done
Prepare；And bolster is provided with elastic groove towards on the end face of base, elastic groove includes the first side wall and second sidewall, and this first
Side wall is 46 degree with angle formed by second sidewall so that when bolster is impacted by bulb, and the elastic groove awards bolster individual
Preferably resilience space, makes bolster have a preferable resilience force, so as to improve the buffering effect of bulb pin assembly, it is ensured that
Control arm body is reduced during use by vibrating produced by vehicle body or wheel, vehicle body or wheel is reduced to control
The impulsive force of arm body processed, it is ensured that control arm body is not in easily to rupture, so as to extend service life.If this
When side wall is more than 46 degree with angle formed by second sidewall, when bolster is impacted by bulb, bolster occurs and easily deform,
So as to have impact on the buffering effect of bulb pin assembly；If the first side wall is less than 46 degree with angle formed by second sidewall, delay
When stamping is impacted by bulb, the elastic groove awards the resilience space of bolster and diminishes, and causes bolster resilience force poor, so as to
Have impact on the buffering effect of bulb pin assembly；So the first side wall is 46 degree with angle formed by second sidewall so that bolster
When being impacted by bulb, the elastic groove awards bolster a preferable resilience space, makes bolster have a preferable resilience force,
So as to improve the buffering effect of bulb pin assembly, it is ensured that reduce control arm body in use and be subject to vehicle body or car
Vibration produced by wheel, reduces vehicle body or wheel to controlling the impulsive force of arm body, it is ensured that control arm body will not go out
Now easily rupture, so as to extend service life.And first is additionally provided with control arm body circular strengthens raised, the second circle
Shape reinforcement is raised, strengthen groove and circle reinforcement through hole, and the reinforcement groove adds respectively with circular through hole of strengthening positioned at the first circle
By force projection and the second circle are strengthened between projection with reference to circle reinforcement through hole positioned at the second circular projection of strengthening with reinforcement groove
Between, the bulk strength of control arm body is further increased, so as to extend service life.
In this utility model specific embodiment, being provided with the mounting seat 21 prevents bulb 25 from mounting groove 210
The cover plate 28 for coming off.
By adopting above-mentioned technical proposal, it is ensured that when bulb pin assembly is subject to external impacts, in the bulb pin assembly
Bulb will not come off from mounting groove, it is ensured that the service life of bulb pin assembly, so as to improve buffering effect.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (2)
1. the control arm body with three support arms that a kind of automobile control arm, including integrally casting is formed, three support arms
End on be respectively arranged with bulb pin assembly, front rubber bushing assembly and connection seat assembly, it is characterised in that：The ball stud
Assembly includes mounting seat, base, dust cover, bolster, bulb and the body of rod that be connected with bulb, the mounting seat, base and prevents
Dust hood constitutes receiving cavity, and the mounting groove being put into for bulb is provided with the mounting seat, and the bolster is located in mounting groove,
The outer wall of the bolster is inconsistent with the inwall of the inwall of mounting groove and base respectively, the inwall of the bolster and the surface of bulb
Inconsistent, the bolster is provided with elastic groove towards on the end face of base, and the elastic groove includes the first side wall and the second side
Wall, the first side wall is 46 degree with angle formed by second sidewall；The first circular reinforcement is additionally provided with the control arm body convex
Rise, second it is circular strengthen it is raised, strengthen groove and it is circular strengthen through hole, the reinforcement groove and circular through hole of strengthening are located at respectively the
One circular reinforcement is raised and the second circle is strengthened between projection, and circle reinforcement through hole is located at the second circle and strengthens raised and reinforcement
Between groove.
2. automobile control arm according to claim 1, it is characterised in that：Being provided with the mounting seat prevents bulb from peace
The cover plate come off in tankage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183619.1U CN206171083U (en) | 2016-11-03 | 2016-11-03 | Automobile control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183619.1U CN206171083U (en) | 2016-11-03 | 2016-11-03 | Automobile control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171083U true CN206171083U (en) | 2017-05-17 |
Family
ID=58682878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621183619.1U Expired - Fee Related CN206171083U (en) | 2016-11-03 | 2016-11-03 | Automobile control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171083U (en) |
-
2016
- 2016-11-03 CN CN201621183619.1U patent/CN206171083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20201103 |