CN217170397U

CN217170397U - Automobile control arm

Info

Publication number: CN217170397U
Application number: CN202220419871.7U
Authority: CN
Inventors: 董服福
Original assignee: Yuhuan Yili Auto Parts Co Ltd
Current assignee: Yuhuan Yili Auto Parts Co Ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-12
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses an automobile control arm, including the armed lever, the perforation has been seted up to the front surface of armed lever, the both ends of armed lever all are equipped with the bulb, the outside position placed in the middle of the armed lever is equipped with connection structure, be equipped with the ball bowl between the inside of armed lever and the bulb, the one end of ball bowl is connected with the closing cap, and the other end of ball bowl is connected with the sealed cowling, the U-shaped groove has been seted up to the inner wall of ball bowl. Automobile control arm, can effectual increase oil storage capacity to increase the lubricity between bulb and the ball bowl, the friction reduction, the U-shaped groove makes the area of contact of ball bowl and bulb reduce simultaneously, thereby effectively reduce the wearing and tearing condition between bulb and the ball bowl, increase life, and also can pile up the particle impurity that produces because of the friction in the U-shaped inslot, also effectively reduce the production degree of difficulty, need not to prepare the automobile control arm of two kinds of different signals, reduction in production cost has also improved automobile control arm's suitability simultaneously.

Description

Automobile control arm

Technical Field

The utility model relates to an auto-parts field, in particular to automobile control arm.

Background

The automobile control arm is used for connecting the wheel bracket with the front auxiliary frame, so that the wheel has a certain overturning and jumping space relative to an automobile body, can be reliably connected with the auxiliary frame, is an important part for automobile suspension, and generally comprises an upper control arm, a lower control arm and a longitudinal control arm, wherein the two control arms are usually in a group and are symmetrically combined for use;

firstly, the contact area between the ball head and the ball bowl of the existing automobile control arm is large, so that the friction between the ball head and the ball bowl is large, the lubricating property is poor, the abrasion is serious, and the service life is low; secondly, two types of mirror images need to be prepared when the existing automobile control arm is prepared, two types of mirror images are usually required to be combined and used, and the positions of the installation points of the traditional automobile control arm after the mirror images cannot be matched with the automobile, so that the automobile control arms in two different directions need to be produced in a mirror image mode, the production difficulty is improved, the production cost is increased, and the applicability of the automobile control arms is also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the vehicle control arm, can effectively solve in the background art: the existing automobile control arm has large contact area between a ball head and a ball bowl, which causes large friction between the ball head and the ball bowl, poor lubricating property, serious abrasion and low service life; secondly, two types of mirror images need to be prepared when the existing automobile control arm is prepared, two types of mirror images are usually required to be combined and used, and the positions of the installation points of the traditional automobile control arm after the mirror images cannot be matched with the automobile, so that the automobile control arms in two different directions need to be produced in a mirror image mode, the production difficulty is improved, the production cost is increased, and the applicability of the automobile control arms is also reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

automobile control arm, including the armed lever, the front surface of armed lever has seted up the perforation, the both ends of armed lever all are equipped with the bulb, the outside position placed in the middle of the armed lever is equipped with connection structure, be equipped with the ball bowl between the inside of armed lever and the bulb, the one end of ball bowl is connected with the closing cap, and the other end of ball bowl is connected with the sealed cowling, the U-shaped groove has been seted up to the inner wall of ball bowl.

As a further aspect of the utility model, connection structure is including connecting seat, apical pore, side opening and intercommunicating pore, the outside position placed in the middle at the armed lever is installed to the connecting seat, the apical pore is seted up and is put at the upper surface central point of connecting seat, the surface central point of connecting seat is seted up to the side opening puts, the intercommunicating pore is seted up at the front surface of armed lever.

As a further proposal of the utility model, the intercommunicating pore is communicated with the side hole, and the top hole and the side hole are arranged in a cross shape.

As a further proposal of the utility model, the groove edge of the U-shaped groove is provided with a chamfer, and an oil filling hole is arranged between the ball bowl and the sealing cover.

As a further proposal of the utility model, an encryption groove is arranged between the sealing cover and the ball head, and the sealing cover is of a conical structure.

As a further proposal of the utility model, the shape of the arm lever is arc-shaped, and the central position of the front surface of the arm lever is provided with a groove.

Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, through arranging the U-shaped groove, a plurality of U-shaped grooves are arranged on the inner wall of the ball bowl, and the notch position of the U-shaped groove is provided with a chamfer, so that the oil storage capacity can be effectively increased in the using process, the lubricating property between the ball head and the ball bowl is increased, the friction is reduced, meanwhile, the contact area between the ball bowl and the ball head is reduced through the U-shaped groove, the abrasion condition between the ball head and the ball bowl is effectively reduced, the service life is prolonged, and particle impurities generated by the friction can be accumulated in the U-shaped groove;

through setting up connection structure, be connected two bulbs of one of them car control arm and the apical pore and the two B of mounting point of connecting seat, then with another car control arm rotation ninety degrees back, be connected side opening and two bulbs and mounting point A, can accomplish the installation work of whole car control arm, the problem of the unable bidirectional usage of traditional car control arm has been solved, effectively reduce the production degree of difficulty, need not to prepare the car control arm of two kinds of different signals, and the production cost is reduced, and the suitability of car control arm has also been improved simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the control arm of the present invention;

FIG. 2 is a schematic view of a connection structure between a ball head and an arm lever of the control arm of the present invention;

FIG. 3 is an enlarged view of C of FIG. 2 of the vehicle control arm of the present invention;

fig. 4 is an illustration of the installation demonstration diagram of the control arm of the utility model.

In the figure: 1. an arm lever; 2. perforating; 3. a ball head; 4. a connecting structure; 5. a connecting seat; 6. a top hole; 7. a side hole; 8. a communicating hole; 9. a ball bowl; 10. sealing the cover; 11. a sealing cover; 12. a U-shaped groove; A. mounting a first mounting point; B. and a second mounting point.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, the automobile control arm comprises an arm lever 1, a through hole 2 is formed in the front surface of the arm lever 1, ball heads 3 are arranged at two ends of the arm lever 1, a connecting structure 4 is arranged in the middle of the outer side of the arm lever 1, a ball bowl 9 is arranged between the inner portion of the arm lever 1 and the ball heads 3, one end of the ball bowl 9 is connected with a sealing cover 10, the other end of the ball bowl 9 is connected with a sealing cover 11, and a U-shaped groove 12 is formed in the inner wall of the ball bowl 9.

In the embodiment, in order to solve the problem that the traditional automobile control arm cannot be used in two directions, a connecting structure 4 is provided, the connecting structure 4 comprises a connecting seat 5, a top hole 6, a side hole 7 and a communicating hole 8, the connecting seat 5 is installed at the central position of the outer side of the arm rod 1, the top hole 6 is arranged at the central position of the upper surface of the connecting seat 5, the side hole 7 is arranged at the central position of the outer surface of the connecting seat 5, the communicating hole 8 is arranged at the front surface of the arm rod 1, the connecting seat 5 is arranged at the central position of the arm rod 1 and is provided with the top hole 6 and the side hole 7, when being connected with the automobile, after one of the control arms is installed, the other control arm is rotated by ninety degrees to be assembled and installed, the automobile control arms with two different signals do not need to be prepared, the production difficulty is effectively reduced, the production cost is reduced, and meanwhile, the applicability of the automobile control arms is also improved.

In addition, the communicating hole 8 is communicated with the side hole 7, the top hole 6 and the side hole 7 are arranged in a cross mode, and the communicating hole 8 can facilitate a nut installed and used in the side hole 7 by people.

In this embodiment, a chamfer is arranged on the groove edge of the U-shaped groove 12, and an oil injection hole is arranged between the ball bowl 9 and the cover 10, and the chamfer can play a role in reducing friction.

In addition, be equipped with the encryption groove between sealed cowling 11 and bulb 3, and sealed cowling 11 is the toper structure, and the encryption groove can play the effect that increases the leakproofness.

In this embodiment, the arm lever 1 is arc-shaped, and a groove is formed in the center of the front surface of the arm lever 1.

It should be noted that, the utility model discloses an automobile control arm, when using, be connected two B of mounting point with two bulbs 3 of one of them automobile control arm and the apical pore 6 of connecting seat 5, then with another automobile control arm rotation ninety degrees back, be connected side opening 7 and two bulbs 3 with mounting point A, can accomplish the installation work of whole automobile control arm, in the process of using, bulb 3 rotates in the inside of ball bowl 9, lubricating oil in the ball bowl 9 plays lubricated effect, increase 3 pivoted fluency of bulb.

The utility model discloses a set up U-shaped groove 12, set up a plurality of U-shaped grooves 12 at the inner wall of ball bowl 9, and set up the chamfer in the notch position of U-shaped groove 12, in the use, can effectual increase oil storage capacity, thereby increase the lubricity between bulb 3 and ball bowl 9, reduce the friction, U-shaped groove 12 makes the area of contact of ball bowl 9 and bulb 3 reduce simultaneously, thereby effectively reduce the wearing and tearing condition between bulb 3 and the ball bowl 9, increase life, and particle impurity because of the friction can also pile up in U-shaped groove 12; through setting up connection structure 4, be connected two bulbs 3 of one of them automobile control arm and roof hole 6 and two B of mounting point of connecting seat 5, then with another automobile control arm rotation ninety degrees back, be connected side opening 7 and two bulbs 3 with a mounting point A, can accomplish the installation work of whole automobile control arm, the problem of the unable bidirectional usage of traditional automobile control arm has been solved, effectively reduce the production degree of difficulty, need not to prepare the automobile control arm of two kinds of different signals, and therefore, the production cost is reduced, and meanwhile, the applicability of automobile control arm is also improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Automobile control arm, its characterized in that: including armed lever (1), perforation (2) have been seted up to the front surface of armed lever (1), the both ends of armed lever (1) all are equipped with bulb (3), the outside position placed in the middle of armed lever (1) is equipped with connection structure (4), be equipped with ball bowl (9) between the inside of armed lever (1) and bulb (3), the one end of ball bowl (9) is connected with closing cap (10), and the other end of ball bowl (9) is connected with sealed cowling (11), U-shaped groove (12) have been seted up to the inner wall of ball bowl (9).

2. The vehicle control arm as set forth in claim 1, wherein: connection structure (4) are including connecting seat (5), apical pore (6), side opening (7) and intercommunicating pore (8), the outside position placed in the middle at armed lever (1) is installed in connecting seat (5), the upper surface central point of establishing in connecting seat (5) puts in apical pore (6), the surface central point of establishing in connecting seat (5) puts in side opening (7), the front surface in armed lever (1) is seted up in intercommunicating pore (8).

3. The vehicle control arm of claim 2, wherein: the communicating holes (8) are communicated with the side holes (7), and the top holes (6) and the side holes (7) are arranged in a cross manner.

4. The vehicle control arm of claim 1, wherein: the groove edge of the U-shaped groove (12) is provided with a chamfer, and an oil filling hole is arranged between the ball bowl (9) and the sealing cover (10).

5. The vehicle control arm as set forth in claim 1, wherein: an encryption groove is arranged between the sealing cover (11) and the ball head (3), and the sealing cover (11) is of a conical structure.

6. The vehicle control arm as set forth in claim 1, wherein: the arm rod (1) is arc-shaped, and a groove is formed in the center of the front surface of the arm rod (1).