CN216443431U

CN216443431U - Automobile control arm with less abrasion

Info

Publication number: CN216443431U
Application number: CN202122825978.XU
Authority: CN
Inventors: 付阳
Original assignee: Xinghua Fubang Machinery Co ltd
Current assignee: Xinghua Fubang Machinery Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-06
Anticipated expiration: 2031-11-18

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to an automobile control arm with less abrasion, which comprises a control arm main body, wherein one end of the control arm main body is provided with a shock absorber, an installation shaft is arranged in the shock absorber, one end of the installation shaft is provided with a ring, one side of the ring is connected with a screw rod, an installation hole is formed in the shock absorber, an installation groove is formed in the control arm main body, and a buffer spring is arranged in the installation groove. According to the improved control arm, the mounting groove, the fixing groove, the connecting plate, the buffer spring, the lead screw, the limiting block, the limiting ring, the rotating rod and the fixing rod are arranged, the improved control arm main body can achieve the buffer effect on vibration between the control arm main body and the shock absorber, the abrasion effect between structures is effectively eliminated, the service life of the control arm is prolonged, meanwhile, the shock absorber is simple in mounting and dismounting operation mode, the maintenance of a user is facilitated, and the maintenance efficiency of the control arm is greatly improved.

Description

Automobile control arm with less abrasion

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile control arm with less abrasion.

Background

Meanwhile, due to the problems of light weight, cost and the like of the automobile, the control arm for the automobile is designed to meet the specified strength, rigidity and shape contour limitation, and meanwhile, the weight and the cost must be reduced as much as possible.

The prior art has the following problems:

general car control arm is simple with the bumper shock absorber structure fixed mode that corresponds, and in the use to the control arm, serious wearing and tearing can appear in the vibration between control arm and the bumper shock absorber, leads to the connection between the two not hard up, influences the normal control effect of car, leads to the life of control arm to shorten.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automobile control arm with less abrasion, and solves the problem that the service life of the control arm is shortened due to the fact that the control arm and a shock absorber are easy to abrade at present.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a less car control arm of wearing and tearing, includes the control arm main part, the one end of control arm main part is provided with the bumper shock absorber, the inside of bumper shock absorber is provided with installation axle, the one end of installation axle is provided with the ring, one side of ring is connected with the lead screw, the mounting hole has been seted up to the inside of bumper shock absorber, the mounting groove has been seted up to the inside of control arm main part, the inside of mounting groove is provided with buffer spring, buffer spring's one end is connected with the connecting plate, the one end of lead screw is provided with the stopper, the inside of stopper is provided with the spacing ring, the outside of spacing ring is provided with the dwang, the one end of dwang is provided with the dead lever, the fixed slot has been seted up to the inner wall of mounting groove.

As a preferable technical solution of the present invention, a cushion washer is provided inside the mounting hole, an inner diameter of the mounting hole matches a diameter of the mounting shaft, and the inner diameter of the mounting groove matches the diameter of the mounting shaft.

As a preferable technical scheme of the present invention, a thread groove is formed in the mounting shaft, an inner diameter dimension of the thread groove matches a diameter dimension of the screw rod, and the screw rod is in threaded connection with the mounting shaft through the thread groove.

As a preferable technical scheme of the utility model, the diameter size of the connecting plate is matched with the inner diameter size of the mounting groove, and the connecting plate is connected with the control arm main body in a sliding mode through the mounting groove.

As a preferable technical scheme of the utility model, the inner diameter of the limiting ring is matched with the diameter of the screw rod, the limiting ring is rotatably connected with the screw rod, and the distance between the limiting blocks is matched with the width of the limiting ring.

As a preferred technical scheme, the rotating rod is rotatably connected with the limiting ring through the shaft body, and the rotating rod is rotatably connected with the fixing rod through the shaft body.

In a preferred embodiment of the present invention, the fixing groove has a circular ring shape, and an inner dimension of the fixing groove is slightly larger than a diameter dimension of the fixing rod.

Compared with the prior art, the utility model provides the automobile control arm with less abrasion, and the automobile control arm has the following beneficial effects:

1. this car control arm that wearing and tearing are less is through setting up the mounting groove, the fixed slot, connecting plate and buffer spring, the control arm main part after the improvement is through installing the extrusion effect of axle to the connecting plate, make buffer spring form certain deformation, then carry out the fixed action to the installation axle, in the use of control arm, effort between bumper shock absorber and the control arm can be acted on the connecting plate, buffer spring can produce the deformation that corresponds, resume initial form again, can realize the cushioning effect to the vibration, effectively eliminate the wearing and tearing effect between the structure, the life of control arm has been improved.

2. This less car control arm of wearing and tearing is through setting up the lead screw, the stopper, the spacing ring, the dwang, dead lever and fixed slot, this control arm is before using, at first will install the axle and pass the inside that the mounting hole inserted the mounting groove, then the user passes through the swivel ring, the lead screw removes to inside under the effect of inside thread groove, the lead screw area spacing ring removes, the dwang takes place to rotate, the inside that the fixed slot can be inserted to the dead lever, it only needs to rotate the ring to the opposite direction to dismantle the in-process, make the dead lever break away from the fixed slot can, installation easy operation, convenient to use person is to the change effect of bumper shock absorber, the maintenance efficiency of control arm has been improved.

Drawings

FIG. 1 is a schematic view of an automotive control arm according to the present invention;

FIG. 2 is a schematic view of the structure of the connection between the control arm and the shock absorber of the present invention;

FIG. 3 is an enlarged view at A;

fig. 4 is a schematic view of the structure of the shock absorber.

In the figure: 1. a control arm body; 2. a shock absorber; 3. installing a shaft; 4. a circular ring; 5. a screw rod; 6. mounting holes; 7. a cushion pad; 8. mounting grooves; 9. a buffer spring; 10. a connecting plate; 11. a limiting block; 12. a limiting ring; 13. rotating the rod; 14. fixing the rod; 15. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a less car control arm of wearing and tearing, including control arm main part 1, the one end of control arm main part 1 is provided with bumper shock absorber 2, the inside of bumper shock absorber 2 is provided with installation axle 3, an erection function for bumper shock absorber 2, the one end of installation axle 3 is provided with ring 4, one side of ring 4 is connected with lead screw 5, mounting hole 6 has been seted up to bumper shock absorber 2's inside, mounting groove 8 has been seted up to control arm main part 1's inside, an erection function for installing axle 3, the inside of mounting groove 8 is provided with buffer spring 9, buffer spring 9's one end is connected with connecting plate 10, the one end of lead screw 5 is provided with stopper 11, the inside of stopper 11 is provided with spacing ring 12, the outside of spacing ring 12 is provided with dwang 13, the one end of dwang 13 is provided with dead lever 14, a fixed action for installing axle 3, fixed slot 15 has been seted up to the inner wall of mounting groove 8.

In the embodiment, the buffer gasket 7 is arranged in the mounting hole 6, the inner diameter of the mounting hole 6 is matched with the diameter of the mounting shaft 3, the inner diameter of the mounting groove 8 is matched with the diameter of the mounting shaft 3, and the main function is to improve the damping effect of the damper 2; the inner part of the mounting shaft 3 is provided with a thread groove, the inner diameter size of the thread groove is matched with the diameter size of the screw rod 5, and the screw rod 5 is in threaded connection with the mounting shaft 3 through the thread groove, so that the structure is reasonable, and the shock absorber 2 is convenient to disassemble and assemble; the diameter size of the connecting plate 10 is matched with the inner diameter size of the mounting groove 8, and the connecting plate 10 is connected with the control arm main body 1 in a sliding mode through the mounting groove 8 and used for buffering vibration between the mounting shaft 3 and the control arm main body 1, so that abrasion in the control arm main body is avoided, and the service life of the control arm is prolonged; the inner diameter size of the limiting ring 12 is matched with the diameter size of the screw rod 5, the limiting ring 12 is rotatably connected with the screw rod 5, the distance size between the limiting blocks 11 is matched with the width size of the limiting ring 12, the internal structure is stable, the fixed rod 14 is ensured not to slide, and the mounting stability of the mounting shaft 3 is improved; the rotating rod 13 is rotatably connected with the limiting ring 12 through a shaft body, and the rotating rod 13 is rotatably connected with the fixing rod 14 through the shaft body, so that the structure is reasonable; the shape of fixed slot 15 is the ring shape, and the internal dimension of fixed slot 15 is slightly greater than the diameter size of dead lever 14, realizes the buffering effect of inner structure, and simple structure its easy realization.

The working principle and the using process of the utility model are as follows: in the process of installing the control arm, an operator firstly passes the installation shaft 3 through the installation hole 6 to enable one end to be inserted into the installation groove 8 of the control arm main body 1, one end is enabled to be in contact with the connecting plate 10, the operator continues to push the installation shaft 3, the connecting plate 10 drives the buffer spring 9 to deform, then the operator rotates the circular ring 4, the lead screw 5 can move towards the inside of the installation shaft 3 under the action of the internal thread groove, the lead screw 5 drives the limiting ring 12 to move, the limiting block 11 moves to drive the rotating rod 13 to rotate, the fixing rod 14 can be slowly inserted into the inside of the fixing groove 15, when the fixing rod 14 is completely inserted into the inside of the fixing groove 15, the rotation is stopped, when vibration occurs between the control arm main body 1 and the installation shaft 3, the action force generated by the vibration is acted on the connecting plate 10 by the installation shaft 3, the fixing rod 14 moves in the fixing groove 15, the connecting plate 10 drives the buffer spring 9 to deform and then recover, the vibration is buffered.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A car control arm that wearing and tearing are less, includes control arm main part (1), its characterized in that: a shock absorber (2) is arranged at one end of the control arm main body (1), an installation shaft (3) is arranged in the shock absorber (2), one end of the mounting shaft (3) is provided with a circular ring (4), one side of the circular ring (4) is connected with a screw rod (5), the shock absorber (2) is internally provided with a mounting hole (6), the control arm main body (1) is internally provided with a mounting groove (8), a buffer spring (9) is arranged in the mounting groove (8), one end of the buffer spring (9) is connected with a connecting plate (10), one end of the screw rod (5) is provided with a limiting block (11), a limiting ring (12) is arranged inside the limiting block (11), the outside of spacing ring (12) is provided with dwang (13), the one end of dwang (13) is provided with dead lever (14), fixed slot (15) have been seted up to the inner wall of mounting groove (8).

2. A less abrasive automotive control arm as defined in claim 1, wherein: the inside of mounting hole (6) is provided with buffer pad (7), the internal diameter size of mounting hole (6) and the diameter size phase-match of installation axle (3), the internal diameter size of installation groove (8) and the diameter size phase-match of installation axle (3).

3. A less abrasive automotive control arm as defined in claim 1, wherein: the inside of installation axle (3) has seted up the thread groove, the internal diameter size of thread groove and the diameter size phase-match of lead screw (5), and lead screw (5) pass through thread groove and installation axle (3) threaded connection.

4. A less abrasive automotive control arm as defined in claim 1, wherein: the diameter size of connecting plate (10) and the internal diameter size phase-match of mounting groove (8), connecting plate (10) pass through mounting groove (8) and control arm main part (1) sliding connection.

5. A less abrasive automotive control arm as defined in claim 1, wherein: the inner diameter size of spacing ring (12) and the diameter size phase-match of lead screw (5), spacing ring (12) and lead screw (5) rotate to be connected, the distance size between stopper (11) and the width size phase-match of spacing ring (12).

6. A less abrasive automotive control arm as defined in claim 1, wherein: the rotating rod (13) is rotatably connected with the limiting ring (12) through a shaft body, and the rotating rod (13) is rotatably connected with the fixing rod (14) through the shaft body.

7. A less abrasive automotive control arm as defined in claim 1, wherein: the fixing groove (15) is in a circular ring shape, and the inner size of the fixing groove (15) is slightly larger than the diameter size of the fixing rod (14).