CN206475690U

CN206475690U - A kind of automobile control arm

Info

Publication number: CN206475690U
Application number: CN201720077684.4U
Authority: CN
Inventors: 曾勇强; 邓涛; 陈亮; 游盛; 余沉; 石岚
Original assignee: Yuhuan Dior Machinery Manufacturing Co Ltd
Current assignee: Yuhuan Dior Machinery Manufacturing Co Ltd
Priority date: 2017-01-22
Filing date: 2017-01-22
Publication date: 2017-09-08
Anticipated expiration: 2027-01-22

Abstract

The utility model is related to a kind of automobile control arm, including first support arm and second support arm, it is characterised in that：The first strengthening groove is provided with the first support arm, the second strengthening groove is provided with the second support arm, the groove width of first strengthening groove is become narrow gradually from one end towards bulb pin assembly toward the first rubber bushing assembly direction, the groove depth of first strengthening groove towards one end of the first rubber bushing toward bulb pin assembly direction from gradually becoming shallower as, the groove width of second strengthening groove is become narrow gradually from one end towards bulb pin assembly toward the second rubber bushing assembly direction, the groove depth of second strengthening groove towards one end of the second rubber bushing toward bulb pin assembly direction from gradually becoming shallower as；The utility model is：The non-deformability of first support arm and second support arm is improved, the bulk strength of first support arm and second support arm is improved, so as to extend service life.

Description

A kind of automobile control arm

Technical field

The utility model is related to technical field of automobile parts, especially a kind of automobile control arm.

Background technology

Control arm is important safety member and guide in automobile chassis system, subjects the various loads in running car Lotus, its intensity, rigidity have decisive influence to vehicle performance.Control arm is used as the guiding of automobile suspension system and power transmission member 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 includes first The junction of arm and second support arm, one end of first support arm and one end of second support arm is provided with bulb pin assembly, first support arm The other end be provided with the first rubber bushing assembly, the other end of second support arm is provided with the second rubber bushing assembly；And it is existing Automobile control arm in order to strengthen the bulk strength of control arm, reinforcement through hole is simply simply provided with control arm, it is this Control the bulk strength of wall or poor, during by vehicle body or unsteadiness of wheels power, control arm, which still occurs, easily to be deformed, so that Reduce service life；And when bulb pin assembly is by vibration produced by vehicle body or wheel in use, ball stud Cushion inside assembly easily occurs loosening phenomenon, so that the shock-absorbing capacity of bulb pin assembly is have impact on, due to influence The shock-absorbing capacity of bulb pin assembly, so as to have impact on the ride comfort and comfortableness of running car.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of raising service life, ensured The shock-absorbing capacity of bulb pin assembly and the ride comfort of guarantee running car and the automobile control arm of comfortableness.

What the technical solution of the utility model was realized in：A kind of automobile control arm, including first support arm and second Arm, it is characterised in that：The junction of one end of the first support arm and one end of second support arm is provided with bulb pin assembly, described The other end of first support arm is provided with the first rubber bushing assembly, and the other end of the second support arm is provided with the second rubber bushing It is provided with assembly, the first support arm in the first strengthening groove, the second support arm and is provided with the second strengthening groove, described first adds The groove width of strong groove is become narrow gradually from one end towards bulb pin assembly toward the first rubber bushing assembly direction, first strengthening groove Groove depth from being gradually become shallower as towards one end of the first rubber bushing assembly toward bulb pin assembly direction, the groove of second strengthening groove Wide one end from towards bulb pin assembly becomes narrow gradually toward the second rubber bushing assembly direction, the groove depth of second strengthening groove by Gradually become shallower as towards one end of the second rubber bushing assembly toward bulb pin assembly direction；The bulb pin assembly includes end cap, peace Seat, dust cover, bulb and the body of rod being connected with bulb are filled, the end cap, mounting seat and dust cover, which are constituted, has one closely to hold Receive cavity, be provided with to be provided with the mounting groove for installing bulb, the mounting groove in the mounting seat and be coated on bulb table The cushion in face, the lateral surface of the cushion and the medial surface of mounting groove are mutually contradicted, the cushion towards end cap one Side is mutually contradicted with end cap, and the end face of the mounting groove towards cushion is provided with positioning convex, and the cushion direction is installed The end face of groove is provided with the detent being adapted to positioning convex, and the detent is correspondingly arranged with positioning convex.

By using above-mentioned technical proposal, be provided with the first strengthening groove in first support arm, the groove width of the first strengthening groove by The groove depth with reference to the first strengthening groove is become narrow gradually by direction towards one end of bulb pin assembly toward the first rubber bushing assembly direction One end of first rubber bushing assembly gradually becomes shallower as toward bulb pin assembly direction, improves first support arm non-deformability, improves The bulk strength of first support arm；It is provided with the second strengthening groove in second support arm, the groove width of the second strengthening groove is by towards bulb One end of pin assembly becomes narrow gradually the groove depth with reference to the second strengthening groove by the second rubber of direction toward the second rubber bushing assembly direction One end of bush Assembly gradually becomes shallower as toward bulb pin assembly direction, improves first support arm non-deformability, improves first The bulk strength of arm, finally extends service life.The lateral surface of cushion and the medial surface of mounting groove mutually contradict and Cushion is mutually contradicted towards the side of end cap with end cap, and the end face of the mounting groove towards cushion is provided with convex Rise and the end face of cushion towards mounting groove is provided with the detent being adapted to positioning convex, realize and cushion is served Fixation up and down, realizes multi-faceted fixation, it is ensured that bulb pin assembly is by vehicle body or wheel in use During produced vibration, the cushion inside bulb pin assembly cannot be loosened after occurring, it is ensured that bulb pin assembly Shock-absorbing capacity, so as to ensure that the ride comfort and comfortableness of running car.

The utility model is further arranged to：The positioning convex includes the first side wall, second sidewall and the 3rd side wall, should The first side wall is obtuse angle with angle formed by second sidewall, and the second sidewall is right angle with angle formed by the 3rd side wall.

By using above-mentioned technical proposal, the first side wall is obtuse angle with angle formed by second sidewall, and cushion is installed on The effect of guiding is served during mounting groove, is easy to cushion to be put into mounting groove, the second sidewall and angle formed by the 3rd side wall It is preferable to the locating effect of cushion for right angle.

The utility model is further arranged to：The end face of the 3rd side wall is serrated structure.

By using above-mentioned technical proposal, the frictional force between cushion is added, so as to further ensure that When bulb pin assembly is by vibration produced by vehicle body or wheel during use, the cushion inside bulb pin assembly will not Appearance loosens phenomenon, it is ensured that the shock-absorbing capacity of bulb pin assembly, thus ensure that the ride comfort of running car with comfortably Property.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in 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, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the utility model embodiment structural representation；

Fig. 2 is A-A in Fig. 1 to sectional view.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of 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 not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

As shown in Fig. 1-Fig. 2, the utility model discloses a kind of automobile control arm, including first support arm 1 and second support arm 2, in the utility model specific embodiment, the junction of one end of the first support arm 1 and one end of second support arm 2 is provided with Bulb pin assembly 3, the other end of the first support arm 1 is provided with the first rubber bushing assembly 4, the second support arm 2 it is another End, which is provided with the second rubber bushing assembly 5, the first support arm 1, is provided with the first strengthening groove 100, in the second support arm 2 It is provided with the second strengthening groove 200, the groove width of first strengthening groove 100 is from towards one end 101 of bulb pin assembly 3 toward the first rubber The direction of glue bush Assembly 4 becomes narrow gradually, and the groove depth of first strengthening groove 100 is by one end towards the first rubber bushing assembly 4 102 gradually become shallower as toward the direction of bulb pin assembly 3, and the groove width of second strengthening groove 200 is by one end towards bulb pin assembly 3 201 become narrow gradually toward the direction of the second rubber bushing assembly 5, and the groove depth of second strengthening groove 200 is by the second rubber bushing of direction One end 202 of assembly 5 gradually becomes shallower as toward the direction of bulb pin assembly 3；The bulb pin assembly 3 includes end cap 31, mounting seat 32, prevented Dust hood 33, bulb 34 and the body of rod 35 being connected with bulb 34, the end cap 31, mounting seat 32 and dust cover 33 constitute tight with one It is provided with close receiving cavity, the mounting seat 32 in the mounting groove for installing bulb 34, the mounting groove and is provided with bag The cushion 36 on the surface of bulb 34 is overlying on, the lateral surface of the cushion 36 and the medial surface of mounting groove are mutually contradicted, it is described slow Rush layer 36 mutually to contradict towards the side of end cap 31 and end cap 31, the end face of the mounting groove towards cushion 36 is provided with positioning Projection 37, the end face of cushion 36 towards the mounting groove is provided with the detent being adapted to positioning convex 37 and (not marked in figure Go out), the detent is correspondingly arranged with positioning convex 37.

In the utility model specific embodiment, the positioning convex 37 includes the first side wall 371, the and of second sidewall 372 3rd side wall 373, the first side wall 371 is obtuse angle, the side wall of second sidewall 372 and the 3rd with angle formed by second sidewall 372 Angle formed by 373 is right angle.

In the utility model specific embodiment, the end face of the 3rd side wall 373 is serrated structure.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims

1. a kind of automobile control arm, including first support arm and second support arm, it is characterised in that：One end of the first support arm and The junction of one end of two support arms is provided with bulb pin assembly, and it is total that the other end of the first support arm is provided with the first rubber bushing Into, the other end of the second support arm, which is provided with the second rubber bushing assembly, the first support arm, is provided with the first strengthening groove, It is provided with the second strengthening groove in the second support arm, the groove width of first strengthening groove is from one end towards bulb pin assembly toward One rubber bushing assembly direction becomes narrow gradually, the groove depth of first strengthening groove from one end towards the first rubber bushing assembly toward Bulb pin assembly direction is gradually become shallower as, and the groove width of second strengthening groove is served as a contrast from one end towards bulb pin assembly toward the second rubber Set assembly direction becomes narrow gradually, and the groove depth of second strengthening groove is total toward ball stud from one end of the second rubber bushing assembly of direction Gradually become shallower as into direction；The bulb pin assembly includes end cap, mounting seat, dust cover, bulb and the body of rod being connected with bulb, institute Stating end cap, mounting seat and dust cover and constituting to have to be provided with a close receiving cavity, the mounting seat is used to install bulb Mounting groove, be provided with the cushion for being coated on bulb surface, the lateral surface and mounting groove of the cushion in the mounting groove Medial surface mutually contradict, the cushion is mutually contradicted towards the side of end cap with end cap, and the mounting groove is towards cushion End face be provided with positioning convex, it is recessed that the end face of the cushion towards mounting groove is provided with the positioning being adapted to positioning convex Groove, the detent is correspondingly arranged with positioning convex.

2. a kind of automobile control arm according to claim 1, it is characterised in that：The positioning convex include the first side wall, Second sidewall and the 3rd side wall, the first side wall are obtuse angle, the second sidewall and the 3rd side wall institute with angle formed by second sidewall Into angle be right angle.

3. a kind of automobile control arm according to claim 2, it is characterised in that：The end face of the 3rd side wall is serrated Structure.