CN214823596U

CN214823596U - Automobile tie rod with fastening connection mechanism

Info

Publication number: CN214823596U
Application number: CN202120849223.0U
Authority: CN
Inventors: 沈委鑫; 戴昆平; 李文对
Original assignee: Zhangzhou Ruixin Auto Parts Manufacturing Co ltd
Current assignee: Zhangzhou Ruixin Auto Parts Manufacturing Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-23
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses an automobile tie rod with a fastening connection mechanism, which comprises a tie rod, wherein ball head assemblies are respectively arranged at two ends of the tie rod; the ball head assembly comprises a ball shell, and a sealing dust cover is arranged on an upper cover of the ball shell; the ball head is movably arranged in the inner cavity of the ball shell; the ball shaft is arranged at the upper part of the ball head and extends upwards out of the ball shell from the inner cavity of the ball shell; and the fastening connection mechanism fastens the upper end of the sealed dust cover on the ball shaft. The utility model discloses a car drag link's bulb assembly with fastening coupling mechanism has that the leakproofness is better, the effectual characteristics of dustproof, therefore this application life is of a specified duration, operates steadily.

Description

Automobile tie rod with fastening connection mechanism

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to car drag link with fastening connection mechanism.

Background

The automobile tie rod is an important part of an automobile, a ball head assembly at the end of the tie rod is used for reversing the automobile and plays an important role when the automobile steers, the existing automobile tie rod ball head assembly lacks a device for sealing and preventing dust at the joint of a ball head and a ball head seat, and after improvement, a sealing device is added, but the sealing performance is poor, so that the dust-proof effect is poor.

Therefore, there is a high necessity for a tie rod for an automobile having a fastening connection mechanism.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough among the prior art, the utility model provides an automobile drag link with fastening connection mechanism to solve above-mentioned technical problem.

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

an automobile tie rod with a fastening connection mechanism, comprising:

the two ends of the tie rod are respectively provided with a ball head assembly;

wherein, the bulb assembly includes:

the upper cover of the spherical shell is provided with a sealing dust cover;

the ball head is movably arranged in the inner cavity of the ball shell;

the ball shaft is arranged at the upper part of the ball head, and the ball shaft extends out of the ball shell from the inner cavity of the ball shell upwards;

and the fastening connection mechanism fastens the upper end of the sealed dust cover on the ball shaft.

Further, the fastening and connecting mechanism includes:

the inner wall of the first clamping ring is provided with four fastening pieces;

the second clamping ring is hinged to the first clamping ring, and four fastening pieces are arranged on the inner wall of the second clamping ring;

the convex buckle is arranged on the second clamping ring;

the concave buckle is arranged on the first clamping ring and can be clamped together with the convex buckle, so that the first clamping ring and the second clamping ring are connected together, and the upper end of the sealed dust cover is fastened on the ball shaft.

Furthermore, the convex buckle comprises an insert, and a clamping groove is formed in the insert.

Further, the concave buckle comprises a clamping groove capable of containing the plug-in, a mounting groove is formed in the clamping groove, a sliding plate is arranged in the mounting groove, a compression spring is arranged between the sliding plate and the bottom wall of the mounting groove, and a clamping protrusion capable of being clamped in the clamping groove is arranged at the outer end of the sliding plate.

Furthermore, the fastener includes a mounting plate, the mounting plate is connected on the inner wall of first snap ring through a plurality of elastic steel wire, perhaps connect on the inner wall of second snap ring.

Furthermore, a plurality of anti-skidding convex ridges are arranged on the inner wall of the fastening plate.

Furthermore, the ball head is movably arranged between the lower supporting seat and the upper supporting seat of the inner cavity of the spherical shell.

Furthermore, the inner spherical surface of the lower bearing seat and the inner spherical surface of the upper bearing seat are both provided with a wear-resistant layer.

Furthermore, a screw is installed on the spherical shell, penetrates into the spherical shell and is connected with the lower bearing seat so as to fix the lower bearing seat on the cushion block on the bottom wall of the spherical shell

According to the above technical scheme, the utility model discloses a beneficial effect does:

1. the sealing dust cover is connected with the ball shaft more tightly by arranging the fastening connection mechanism, so that the sealing dust cover has better sealing property; and the joint of the fastening and connecting mechanism adopts a convex buckle and concave buckle clamping and connecting structure, so that the disassembly is convenient, and the replacement of parts is convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the structure of the ball head assembly of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of the fastening connection mechanism of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Fig. 5 is an enlarged view of a portion B of fig. 2.

Fig. 6 is an enlarged view of a portion C of fig. 2.

List of reference numerals: the ball shell 1, the lower supporting seat 11, the upper supporting seat 12, the cushion block 13, the screw 14, the upper cover 15, the ball head 2, the ball shaft 3, the sealing dust cover 4, the fastening mechanism 5, the first snap ring 51, the snap groove 511, the mounting groove 512, the compression spring 513, the sliding plate 514, the snap protrusion 515, the second snap ring 52, the plug-in unit 521, the snap groove 5211, the rotating shaft 53, the fastening piece 54, the elastic steel wire 541541, the fastening plate 542 and the anti-skid convex rib 543.

Detailed Description

The present invention will be further described with reference to specific examples, but the present invention is not limited to the following examples. Variations, combinations, or substitutions which may be made by those skilled in the art are within the scope of the invention or within the spirit, scope, and range of the invention are not to be construed as limitations on the invention.

As shown in fig. 1 and 2, an automobile track rod with a fastening connection mechanism comprises a track rod, two ends of the track rod are respectively provided with a ball head assembly, wherein the ball head assembly comprises a ball shell 1, a ball head 2, a ball shaft 3 and a fastening connection mechanism 5, an upper cover 15 of the ball shell 1 is provided with a sealing dust cover 4, the ball head 2 is movably arranged between a lower bearing seat 11 and an upper bearing seat 12 in an inner cavity of the ball shell 1, an inner spherical surface of the lower bearing seat 11 and an inner spherical surface of the upper bearing seat 12 are both provided with a wear-resistant layer, the wear-resistant layers can reduce the wear generated by the ball head 2 with the lower bearing seat 11 and the upper bearing seat 12 when rotating, so that the reversing is stable, the danger is avoided, the sealing dust cover 4 is arranged to prevent dust from entering the ball shell 1 to accelerate the wear of the ball head 2, and the sealing performance of the ball shell 1 is improved, this application is specific, install a screw 14 on the spherical shell 1, screw 14 penetrates in the spherical shell 1 with lower bearing 11 is connected, with will lower bearing 11 is fixed on the cushion 13 of 1 diapire of spherical shell, can let bulb 2 be in lower bearing 11 with better work between the upper bearing 12, ball axle 3 is installed the upper portion of bulb 2, ball axle 3 by the inner chamber of spherical shell 1 upwards stretches out outside spherical shell 1, fastening coupling mechanism 5 will the upper end fastening of sealed dust cover 4 is in on the ball axle 3, set up fastening coupling mechanism 5 makes sealed dust cover 4 with the connection of ball axle 3 is more fastened, and the leakproofness is better.

As shown in fig. 3, 5 and 6, the fastening connection mechanism 5 includes a first snap ring 51, a second snap ring 52, a male buckle and a female buckle, four fasteners 54 are disposed on an inner wall of the first snap ring 51, the second snap ring 52 is hinged to the first snap ring 51 through a rotating shaft 53, four fasteners 54 are disposed on an inner wall of the second snap ring 52, the male buckle is mounted at one end of the second snap ring 52, and the female buckle is disposed in one end surface of the first snap ring 51, wherein the male buckle includes an insert 521, and a slot 5211 is disposed on the insert 521; the female buckle comprises a clamping groove 511 capable of accommodating the plug 521, a mounting groove 512 is arranged in the clamping groove 511, a sliding plate 514 is arranged in the mounting groove 512, the sliding plate 514 can slide back and forth in the mounting groove 512, a compression spring 513 is arranged between the sliding plate 514 and the bottom wall of the mounting groove 512, a clamping protrusion 515 capable of being clamped in the clamping groove 5211 is arranged at the outer end of the sliding plate 514, when the plug 521 is inserted into the clamping groove 511, the clamping protrusion 515 is pressed against the clamping groove 5211, the sliding plate 514 and the compression spring 513 are pressed, the compression force generated by the compression spring 513 enables the clamping protrusion 515 to be reliably clamped with the clamping groove 5211, the female buckle and the male buckle are clamped together, so that the first clamping ring 51 and the second clamping ring 52 are connected together, and the upper end of the sealing dust cover 4 is fastened on the ball shaft 3, the convex buckle and the concave buckle of the fastening connection mechanism are of elastic clamping connection structures, so that the disassembly is convenient, and parts can be conveniently replaced.

As shown in fig. 4, the fastening member 54 includes a fastening plate 542, the fastening plate 542 is connected to the inner wall of the first snap ring 51 or the inner wall of the second snap ring 52 through a plurality of elastic steel wires 541, when the fastening plate 542 is clasped with the ball axle 3, the elastic steel wires 541 are squeezed to generate elastic force, so that the dust-proof seal cover 4 is reliably limited between the fastening plate 542 and the ball axle 3, specifically, the inner wall of the fastening plate 542 is provided with a plurality of anti-slip ribs 543, the anti-slip ribs 543 can make the fastening plate 542 better fit the dust-proof seal cover 4, increase the holding force between the fastening plate 542 and the dust-proof seal cover 4, avoid the dust-proof seal cover 4 from being separated, and make the sealing effect good.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automobile drag link with fastening connection mechanism which characterized in that includes:

wherein, the bulb assembly includes:

the spherical shell (1), wherein a sealing dust cover (4) is arranged on an upper cover (15) of the spherical shell (1);

the ball head (2) is movably arranged in the inner cavity of the ball shell (1);

the ball shaft (3) is mounted at the upper part of the ball head (2), and the ball shaft (3) extends out of the ball shell (1) from the inner cavity of the ball shell (1) upwards;

and the fastening connection mechanism (5) fastens the upper end of the sealing dust cover (4) on the ball shaft (3).

2. The automotive track rod with fastening connection mechanism according to claim 1, characterized in that the fastening connection mechanism (5) comprises:

the inner wall of the first clamping ring (51) is provided with four fastening pieces (54);

the second clamping ring (52) is hinged to the first clamping ring (51), and four fastening pieces (54) are arranged on the inner wall of the second clamping ring (52);

a male buckle mounted on the second snap ring (52);

and the concave buckle is arranged on the first clamping ring (51) and can be clamped with the convex buckle, so that the first clamping ring (51) and the second clamping ring (52) are connected together, and the upper end of the dustproof sealing cover (4) is fastened on the ball shaft (3).

3. The tie rod with fastening connection mechanism of claim 2, wherein the male buckle comprises an insert (521), and the insert (521) is provided with a clamping groove (5211).

4. The tie rod with fastening connection mechanism of claim 3, wherein the female buckle comprises a slot (511) capable of receiving the insert (521), a mounting groove (512) is provided in the slot (511), a sliding plate (514) is provided in the mounting groove (512), a compression spring (513) is provided between the sliding plate (514) and the bottom wall of the mounting groove (512), and a locking protrusion (515) capable of being locked in the slot (5211) is provided at the outer end of the sliding plate (514).

5. The tie rod with fastening attachment of claim 2 wherein the fastener (54) comprises a fastening plate (542), the fastening plate (542) being attached to the inner wall of the first snap ring (51) or to the inner wall of the second snap ring (52) by a plurality of elastic steel wires (541).

6. The tie rod with fastening mechanism of claim 5 wherein the fastening plate (542) has a plurality of anti-slip beads (543) on its inner wall.

7. The tie rod with fastening connection according to claim 1, wherein the ball head (2) is movably arranged between a lower bearing seat (11) and an upper bearing seat (12) of the inner cavity of the ball shell (1).

8. The tie rod with fastening connection according to claim 7, wherein the inner spherical surface of the lower bearing seat (11) and the inner spherical surface of the upper bearing seat (12) are provided with a wear resistant layer.

9. The tie rod with fastening mechanism according to claim 7, wherein a screw (14) is mounted on the spherical shell (1), and the screw (14) penetrates into the spherical shell (1) to be connected with the lower bearing seat (11) so as to fix the lower bearing seat (11) on the cushion block (13) on the bottom wall of the spherical shell (1).