CN214578288U - Automobile steering pull rod dustproof structure - Google Patents
Automobile steering pull rod dustproof structure Download PDFInfo
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- CN214578288U CN214578288U CN202120731802.5U CN202120731802U CN214578288U CN 214578288 U CN214578288 U CN 214578288U CN 202120731802 U CN202120731802 U CN 202120731802U CN 214578288 U CN214578288 U CN 214578288U
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- ball head
- rubber sleeve
- pull rod
- sleeve
- automobile
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Abstract
The utility model discloses a dustproof structure of an automobile steering pull rod, which comprises a ball head shell, wherein a ball head seat is fixedly arranged in the ball head shell, an installation cavity is arranged at the upper end of the ball head seat, a pull rod ball head is arranged in the installation cavity, the upper end of the pull rod ball head is integrally connected with a connecting rod, the top end of the connecting rod extends out of the ball head shell, a rubber sleeve is arranged between the ball head shell and the connecting rod, the upper end of the rubber sleeve is fixedly connected with the connecting rod through a first connecting component, the bottom end of the rubber sleeve is fixedly connected with the ball head shell through a second connecting component, the bottom end of the ball head shell is provided with a sealing cover, the overall sealing performance is good through the arranged rubber sleeve and the sealing cover, the dustproof and waterproof effects of the automobile steering pull rod are improved, the service life of the automobile steering pull rod is prolonged, and the rubber sleeve can be conveniently disassembled and assembled through the first connecting component and the second connecting component, is convenient to use.
Description
Technical Field
The utility model relates to a car steering linkage technical field specifically is a car steering linkage dustproof construction.
Background
The steering tie rod is an important part in the steering mechanism of the automobile, and directly influences the stability of the operation of the automobile, the running safety and the service life of tires. The steering tie rods are classified into two types, namely, a steering drag rod and a steering tie rod. The steering drag link undertakes the task of transferring the motion of the steering rocker arm to the knuckle arm; the tie rod is the bottom edge of the steering trapezoid mechanism and is a key component for ensuring the right and left steering wheels to generate correct motion relation. The conventional dustproof structure in the automobile pull rod is complex, troublesome in installation, low in efficiency and unreliable in structure, and therefore the automobile steering pull rod dustproof structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car steering linkage dustproof construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an auto steering pull rod dustproof construction, includes the bulb shell, the inside fixed mounting of bulb shell has the bulb seat, the installation cavity has been seted up to bulb seat upper end, the inside of installation cavity is provided with the pull rod bulb, pull rod bulb upper end integration is connected with the connecting rod, outside the bulb shell was stretched out on the top of connecting rod, be provided with the rubber sleeve between bulb shell and the connecting rod, first coupling assembling and connecting rod fixed connection are passed through to the upper end of rubber sleeve, second coupling assembling and bulb shell fixed connection are passed through to the bottom of rubber sleeve, the bottom of bulb shell is provided with sealed lid.
Preferably, the rubber sleeve is corrugated flexible rubber.
Preferably, first connecting element includes fixed cover, fixed cover fixed suit is at the surface of connecting rod, ring groove has been seted up between fixed cover and the connecting rod, ring groove's inside joint has the snap ring, a plurality of flexure strips of the bottom face fixedly connected with of fixed cover, the surface screw thread of fixed cover has connect the lock sleeve soon, the bottom face integration of snap ring is connected with first connecting ring, the upper end of rubber sleeve and the bottom face fixed connection of first connecting ring.
Preferably, the second connecting assembly comprises a second connecting ring, the bottom end of the rubber sleeve is fixedly connected with the outer surface of the second connecting ring, the second connecting ring is in threaded connection with the outer surface of the ball head shell, a limiting sleeve is fixedly sleeved on the outer surface of the ball head shell, and the upper end face of the limiting sleeve is in contact with the bottom end face of the second connecting ring.
Preferably, the inner bottom end of the ball head shell is fixedly connected with an annular threaded sleeve, and the sealing cover is in threaded connection with the inner side wall of the annular threaded sleeve.
Preferably, a plurality of balls which are uniformly distributed are arranged between the mounting cavity and the pull rod ball head, and the balls are arranged on the inner side wall of the mounting cavity in a rolling manner.
Compared with the prior art, the beneficial effects of the utility model are that: the structure is convenient to use and simple to operate, the overall sealing performance is good through the arranged rubber sleeve and the sealing cover, the dustproof and waterproof effects of the automobile steering pull rod are improved, the service life of the automobile steering pull rod is prolonged, the rubber sleeve can be conveniently disassembled and assembled through the first connecting assembly and the second connecting assembly, and the use is convenient; when the first connecting assembly is used, the clamping ring is clamped into the annular clamping groove at the bottom end of the fixing sleeve, so that the first connecting ring can be preliminarily fixed, then the locking sleeve is rotated, the locking sleeve moves downwards, and the plurality of elastic sheets are in contact with the outer surface of the clamping ring, so that the elastic sheets compress the clamping ring, the first connecting ring can be fixed again, and the upper end of the rubber sleeve is prevented from falling off; when the second connecting assembly is used, the second connecting ring is screwed on the outer surface of the ball head shell in a threaded manner, so that the lower end of the rubber sleeve can be fixed, and the limiting sleeve is used for limiting the second connecting ring when moving downwards; the sealing cover is connected with the sealing cover through the annular thread sleeve in a threaded manner, so that the sealing cover is convenient to disassemble and assemble; the friction force between the pull rod ball head and the ball head seat is reduced through the balls, so that the transmission is smoother, the abrasion is reduced, and the service life of the automobile pull rod is prolonged.
Drawings
FIG. 1 is a schematic sectional view of a main structure of a dust-proof structure of an automobile steering rod;
fig. 2 is an enlarged schematic view of a structure a in fig. 1 of a dust-proof structure of a steering rod of an automobile.
In the figure: the ball joint comprises a ball head shell 1, a pull rod ball head 2, a rubber sleeve 3, a connecting rod 4, a ball 5, a mounting cavity 6, a ball head seat 7, a sealing cover 8, an annular threaded sleeve 9, a first connecting ring 10, a snap ring 11, an annular clamping groove 12, a fixing sleeve 13, a locking sleeve 14, an elastic sheet 15, a first connecting component 16, a second connecting component 17, a limiting sleeve 18 and a second connecting ring 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an automobile steering pull rod dustproof construction, includes bulb shell 1, the inside fixed mounting of bulb shell 1 has bulb seat 7, installation cavity 6 has been seted up to bulb seat 7 upper end, the inside of installation cavity 6 is provided with pull rod bulb 2, 2 upper ends of pull rod bulb integration are connected with connecting rod 4, outside bulb shell 1 was stretched out on the top of connecting rod 4, be provided with rubber sleeve 3 between bulb shell 1 and the connecting rod 4, first coupling assembling 16 and 4 fixed connection are passed through to the upper end of rubber sleeve 3, second coupling assembling 17 and 1 fixed connection of bulb shell are passed through to the bottom of rubber sleeve 3, the bottom of bulb shell 1 is provided with sealed lid 8.
Make whole leakproofness good through the rubber sleeve 3 that sets up and sealed lid 8, improve the dustproof and waterproof effect of auto steering pull rod, increase auto steering pull rod's life, can make things convenient for dismouting rubber sleeve 3, convenient to use through first coupling assembling 16 and second coupling assembling 17.
The rubber sleeve 3 is corrugated flexible rubber.
When using first connecting assembly 16, go into snap ring 11 card in the ring groove 12 of fixed cover 13 bottom to can tentatively fix first connecting ring 10, later rotate lock sleeve 14, lock sleeve 14 will move down, a plurality of flexure strips 15 will with the surface contact of snap ring 11, thereby realize that flexure strip 15 compresses tightly snap ring 11, can fix first connecting ring 10 once more, avoided the upper end of rubber sleeve 3 to drop.
The second connecting assembly 17 comprises a second connecting ring 19, the bottom end of the rubber sleeve 3 is fixedly connected with the outer surface of the second connecting ring 4, the second connecting ring 19 is in threaded connection with the outer surface of the ball head shell 1, a limiting sleeve 18 is fixedly sleeved on the outer surface of the ball head shell 1, and the upper end face of the limiting sleeve 18 is in contact with the bottom end face of the second connecting ring 19.
When the second connection assembly 17 is used, the second connection ring 19 is screwed on the outer surface of the ball head housing 1, so that the lower end of the rubber sleeve 3 can be fixed, and the limiting sleeve 18 is provided for limiting the downward movement of the second connection ring 19.
The inner bottom end of the ball head shell 1 is fixedly connected with an annular threaded sleeve 9, and the sealing cover 8 is in threaded connection with the inner side wall of the annular threaded sleeve 9.
Through annular thread bush 9 and sealed 8 threaded connection of lid, make things convenient for the sealed lid 8 of dismouting.
A plurality of balls 5 which are uniformly distributed are arranged between the mounting cavity 6 and the pull rod ball head 2, and the balls 5 are arranged on the inner side wall of the mounting cavity 6 in a rolling manner.
The ball 5 reduces the friction force between the pull rod ball head 2 and the ball head seat 7, so that the transmission is smoother, the abrasion is reduced, and the service life of the automobile pull rod is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an automobile steering pull rod dustproof construction, includes bulb shell (1), its characterized in that: the utility model discloses a ball head casing, including ball head casing (1), the inside fixed mounting of ball head casing (1) has ball head seat (7), installation cavity (6) have been seted up to ball head seat (7) upper end, the inside of installation cavity (6) is provided with pull rod bulb (2), pull rod bulb (2) upper end integration is connected with connecting rod (4), outside ball head casing (1) was stretched out on the top of connecting rod (4), be provided with rubber sleeve (3) between ball head casing (1) and connecting rod (4), the upper end of rubber sleeve (3) is through first coupling assembling (16) and connecting rod (4) fixed connection, the bottom of rubber sleeve (3) is through second coupling assembling (17) and ball head casing (1) fixed connection, the bottom of ball head casing (1) is provided with sealed lid (8).
2. The dust-proof structure of the steering link for the automobile of claim 1, wherein: the rubber sleeve (3) is corrugated flexible rubber.
3. The dust-proof structure of the steering link for the automobile of claim 2, wherein: first connecting element (16) are including fixed cover (13), the fixed suit of fixed cover (13) is at the surface of connecting rod (4), ring groove (12) have been seted up between fixed cover (13) and connecting rod (4), ring groove's (12) inside joint has snap ring (11), a plurality of flexure strips (15) of bottom face fixedly connected with of fixed cover (13), the surface screw thread of fixed cover (13) has connect lock sleeve (14) soon, the bottom face integration of snap ring (11) is connected with first connecting ring (10), the upper end of rubber sleeve (3) and the bottom face fixed connection of first connecting ring (10).
4. The dust-proof structure of the steering link for the automobile of claim 3, wherein: the second connecting assembly (17) comprises a second connecting ring (19), the bottom end of the rubber sleeve (3) is fixedly connected with the outer surface of the second connecting ring (19), the second connecting ring (19) is in threaded connection with the outer surface of the ball head shell (1), the outer surface of the ball head shell (1) is fixedly sleeved with a limiting sleeve (18), and the upper end face of the limiting sleeve (18) is in contact with the bottom end face of the second connecting ring (19).
5. The dust-proof structure of the steering link for the automobile of claim 4, wherein: the bulb shell is characterized in that an annular threaded sleeve (9) is fixedly connected to the inner bottom end of the bulb shell (1), and the sealing cover (8) is in threaded connection with the inner side wall of the annular threaded sleeve (9).
6. The dust-proof structure of the steering link for the automobile of claim 5, wherein: a plurality of balls (5) which are uniformly distributed are arranged between the mounting cavity (6) and the pull rod ball head (2), and the balls (5) are arranged on the inner side wall of the mounting cavity (6) in a rolling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731802.5U CN214578288U (en) | 2021-04-12 | 2021-04-12 | Automobile steering pull rod dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731802.5U CN214578288U (en) | 2021-04-12 | 2021-04-12 | Automobile steering pull rod dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578288U true CN214578288U (en) | 2021-11-02 |
Family
ID=78324206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120731802.5U Active CN214578288U (en) | 2021-04-12 | 2021-04-12 | Automobile steering pull rod dustproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578288U (en) |
-
2021
- 2021-04-12 CN CN202120731802.5U patent/CN214578288U/en active Active
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