CN216185456U

CN216185456U - Novel wear-resisting knuckle for car

Info

Publication number: CN216185456U
Application number: CN202122824241.6U
Authority: CN
Inventors: 李佳良; 张院华
Original assignee: Nanchang Huiqiang Vehicle Fittings Co ltd
Current assignee: Nanchang Huiqiang Vehicle Fittings Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-05
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a novel wear-resistant steering knuckle for an automobile, which comprises a steering knuckle body, wherein the steering knuckle body consists of a connecting plate, a shaft diameter, a first knuckle arm and a second knuckle arm, a first bushing is arranged on the surface of the first knuckle arm, and a second bushing is arranged on the surface of the second knuckle arm. According to the utility model, the fixing cover, the support ring, the wear-resistant coating, the lubricating oil tank, the first drainage hole, the second drainage hole, the groove and the sponge ring are arranged and matched for use, so that the wear resistance of the steering knuckle body is improved conveniently, the lubricating oil tank of the lubricating oil tank enters the sponge ring through the oil conveying pipe at the bottom end when the steering knuckle body works, then the lubricating oil slowly flows through the first drainage hole and the second drainage hole under the action of the sponge ring and is coated on the surface of the wear-resistant coating, and thus the wear resistance of the steering knuckle body is improved under the coating of the lubricating oil.

Description

Novel wear-resisting knuckle for car

Technical Field

The utility model relates to the technical field of steering knuckles, in particular to a novel wear-resistant steering knuckle for an automobile.

Background

The steering knuckle is one of main parts on an automobile steering axle, can enable an automobile to stably run and sensitively transmit the running direction, and has the function of bearing the front load of the automobile and supporting and driving a front wheel to rotate around a main pin so as to enable the automobile to steer. In the driving state of the vehicle, it is subjected to a variable impact load, and therefore, it is required to have a high strength.

The prior art has the following problems:

the existing steering knuckle is poor in wear resistance and easy to damage after long-time operation, so that the service life of the steering knuckle can be influenced, and the existing wear-resistant mechanism inside the steering knuckle is generally fixedly connected with a lining, so that the existing steering knuckle is inconvenient to replace.

We therefore propose a novel wear-resistant steering knuckle for a vehicle which addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel wear-resistant steering knuckle for an automobile.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel wear-resisting knuckle for car, includes the knuckle body, the knuckle body comprises connecting plate, diameter of axle, first festival arm and second festival arm, first bush has been seted up on first festival arm surface, the second bush has been seted up on second festival arm surface, first festival arm and second festival arm surface are provided with fixed lid, fixed lid top surface is seted up flutedly, the inside joint of recess has the sponge circle, the inside support ring that is provided with of fixed lid, support ring inner wall surface is provided with wear-resistant coating, fixed lid top is provided with lubricating-oil tank, and the inside injection of lubricating-oil tank has lubricating oil, the draw-in groove has been seted up on first festival arm and second festival arm outside surface.

Preferably, support ring outside end is provided with the external screw thread, fixed lid one end is provided with solid fixed ring, gu fixed ring inner wall surface is provided with the internal thread, gu fixed ring passes through the internal thread and support ring spiral fixed.

Preferably, the first knuckle arm and the second knuckle arm are symmetrically installed at the end part of the bottom end of the connecting plate, and the shaft diameter is installed on the top surface of the connecting plate through a fixed seat.

Preferably, the surfaces of the first bushing and the second bushing are provided with first drainage holes, and the surfaces of the support ring and the wear-resistant coating are provided with second drainage holes.

Preferably, the outer side surfaces of the first section arm and the second section arm are provided with mounting grooves.

Preferably, the surfaces of the first section arm, the second section arm and the fixed cover are provided with fixing holes, and the fixed cover penetrates through the fixing holes through fasteners to be fixed with the first section arm and the second section arm.

Compared with the prior art, the utility model has the beneficial effects that;

(1) the utility model is convenient to improve the wear resistance of the steering knuckle body by arranging the fixing cover, the support ring, the wear-resistant coating, the lubricating oil tank, the first drainage hole, the second drainage hole, the groove and the sponge ring for matching use, so that the lubricating oil is injected into the lubricating oil tank when the steering knuckle body is assembled, the sponge ring is clamped in the groove, the fixing cover is installed in the corresponding bushing through the fastening piece, the lubricating oil tank of the lubricating oil tank enters the sponge ring through the oil pipeline at the bottom end when the steering knuckle body works, the lubricating oil slowly flows through the first drainage hole and the second drainage hole under the action of the sponge ring and is then coated on the surface of the wear-resistant coating, the wear resistance of the steering knuckle body is improved under the coating of the lubricating oil, the mode is simple to operate, and the service life of the steering knuckle body is prolonged, secondly use through setting up solid fixed ring, external screw thread, internal screw thread cooperation, guarantee the stability of fixed lid at the during operation, make its fixed lid after fixed corresponding bush is inside, make solid fixed ring pass through the internal screw thread again and fix with the support ring, this mode easy operation, be convenient for improve the stability of fixed lid at the during operation, gu fixed ring passes through the mode of spiral moreover and fixes, the later stage of being convenient for is the change to inside wear-resistant coating.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.

FIG. 1 is a schematic structural view of a novel wear-resistant steering knuckle for an automobile, which is provided by the utility model;

FIG. 2 is a schematic view of a novel wear-resistant steering knuckle fixing cover for an automobile according to the present invention;

FIG. 3 is a schematic view of a second knuckle arm of a novel wear-resistant steering knuckle for an automobile, which is provided by the utility model;

fig. 4 is a side view of a novel wear-resistant steering knuckle fixing cover for an automobile.

Illustration of the drawings:

1. a knuckle body; 2. a connecting plate; 3. the diameter of the shaft; 4. a fixed seat; 5. a first joint arm; 6. a first bushing; 7. a second bushing; 8. a fastener; 9. a second joint arm; 10. a lubricating oil tank; 11. a fixing hole; 12. a wear-resistant coating; 13. a fixed cover; 14. a groove; 15. an external thread; 16. a support ring; 17. a fixing ring; 18. an internal thread; 19. a card slot; 20. a first drainage aperture; 21. mounting grooves; 22. a sponge ring; 23. and a second drainage hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a novel wear-resistant steering knuckle for an automobile comprises a steering knuckle body 1, wherein the steering knuckle body 1 is composed of a connecting plate 2, a shaft diameter 3, a first knuckle arm 5 and a second knuckle arm 9, a first bush 6 is arranged on the surface of the first knuckle arm 5, a second bush 7 is arranged on the surface of the second knuckle arm 9, a fixing cover 13 is arranged on the surfaces of the first knuckle arm 5 and the second knuckle arm 9, a groove 14 is arranged on the top surface of the fixing cover 13, a sponge ring 22 is clamped inside the groove 14, a support ring 16 is arranged inside the fixing cover 13, a wear-resistant coating 12 is arranged on the inner wall surface of the support ring 16, a lubricating oil tank 10 is arranged on the top of the fixing cover 13, lubricating oil is filled inside the lubricating oil tank 10, clamping grooves 19 are arranged on the outer side surfaces of the first knuckle arm 5 and the second knuckle arm 9, the first knuckle arm 5 and the second knuckle arm 9 are symmetrically installed at the bottom end of the connecting plate 2, the shaft diameter 3 is installed on the top surface of the connecting plate 2 through the fixing seat 4, first drainage holes 20 are formed in the surfaces of the first bushing 6 and the second bushing 7, and second drainage holes 23 are formed in the surfaces of the support ring 16 and the wear-resistant coating 12.

In this embodiment: through the matching use of the fixing cover 13, the support ring 16, the wear-resistant coating 12, the lubricating oil tank 10, the first drainage hole 20, the second drainage hole 23, the groove 14 and the sponge ring 22, the wear-resistant performance of the knuckle body 1 is improved, so that when the knuckle body 1 is assembled, lubricating oil is injected into the lubricating oil tank 10, the sponge ring 22 is clamped into the groove 14, then the fixing cover 13 is installed into the corresponding bushing through the fastening piece 8, when the knuckle body 1 works, the lubricating oil tank of the lubricating oil tank 10 enters the sponge ring 22 through the oil pipeline at the bottom end, then the lubricating oil slowly flows through the first drainage hole 20 and the second drainage hole 23 under the action of the sponge ring 22, and then the surface of the wear-resistant coating 12 is coated, so that the wear-resistant performance of the knuckle body 1 is improved under the coating of the lubricating oil, and the operation is simple, the service life of the knuckle body 1 is conveniently prolonged.

Specifically, the end of the outer side of the support ring 16 is provided with an external thread 15, one end of the fixing cover 13 is provided with a fixing ring 17, the inner wall surface of the fixing ring 17 is provided with an internal thread 18, and the fixing ring 17 is fixed with the support ring 16 in a spiral mode through the internal thread 18.

In this embodiment: through setting up solid fixed ring 17, external screw thread 15, the cooperation of internal thread 18 is used, guarantee the stability of fixed lid 13 at the during operation, make its fixed lid 13 after fixed to corresponding bush inside, it is fixed with support ring 16 that solid fixed ring 17 passes through internal thread 18 again, this mode easy operation, be convenient for improve the stability of fixed lid 13 at the during operation, gu fixed ring 17 is fixed through the mode of spiral in addition, the later stage of being convenient for is the change to inside wear-resistant coating 12.

Specifically, the outer side surfaces of the first knuckle arm 5 and the second knuckle arm 9 are provided with mounting grooves 21.

In this embodiment: by providing the mounting groove 21, the fixing of the lubricating oil tank 10 is facilitated.

Specifically, fixing holes 11 are formed in the surfaces of the first section arm 5, the second section arm 9 and the fixing cover 13, and the fixing cover 13 penetrates through the fixing holes 11 through the fasteners 8 to be fixed with the first section arm 5 and the second section arm 9.

In this embodiment: the fastener 8 is provided to facilitate the fastener 8 to penetrate through the fixing hole 11 to fix the fixing cover 13 to the first knuckle arm 5 and the second knuckle arm 9.

The working principle is as follows: through the matching use of the fixing cover 13, the support ring 16, the wear-resistant coating 12, the lubricating oil tank 10, the first drainage hole 20, the second drainage hole 23, the groove 14 and the sponge ring 22, the wear-resistant performance of the knuckle body 1 is improved, so that when the knuckle body 1 is assembled, lubricating oil is injected into the lubricating oil tank 10, the sponge ring 22 is clamped into the groove 14, then the fixing cover 13 is installed into the corresponding bushing through the fastening piece 8, when the knuckle body 1 works, the lubricating oil tank of the lubricating oil tank 10 enters the sponge ring 22 through the oil pipeline at the bottom end, then the lubricating oil slowly flows through the first drainage hole 20 and the second drainage hole 23 under the action of the sponge ring 22, and then the surface of the wear-resistant coating 12 is coated, so that the wear-resistant performance of the knuckle body 1 is improved under the coating of the lubricating oil, and the operation is simple, be convenient for improve the life of knuckle body 1, secondly through setting up solid fixed ring 17, external screw thread 15, the cooperation of internal thread 18 is used, guarantee the stability of fixed lid 13 at the during operation, make its fixed lid 13 fixed to corresponding bush inside after, it is fixed with support ring 16 to make solid fixed ring 17 pass through internal thread 18 again, this mode easy operation, be convenient for improve the stability of fixed lid 13 at the during operation, gu fixed ring 17 is fixed through the mode of spiral moreover, the later stage of being convenient for is the change to inside wear-resistant coating 12.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The novel automobile wear-resistant steering knuckle comprises a steering knuckle body (1) and is characterized in that the steering knuckle body (1) is composed of a connecting plate (2), a shaft diameter (3), a first knuckle arm (5) and a second knuckle arm (9), a first bush (6) is arranged on the surface of the first knuckle arm (5), a second bush (7) is arranged on the surface of the second knuckle arm (9), fixing covers (13) are arranged on the surfaces of the first knuckle arm (5) and the second knuckle arm (9), a groove (14) is formed in the top surface of each fixing cover (13), a sponge ring (22) is clamped in the groove (14), a support ring (16) is arranged in each fixing cover (13), a wear-resistant coating (12) is arranged on the inner wall surface of each support ring (16), a lubricating oil tank (10) is arranged at the top of each fixing cover (13), and lubricating oil is injected into each lubricating oil tank (10), and clamping grooves (19) are formed in the outer side surfaces of the first section arm (5) and the second section arm (9).

2. The novel wear-resistant steering knuckle for the automobile according to claim 1, wherein an external thread (15) is arranged at the outer side end of the support ring (16), a fixing ring (17) is arranged at one end of the fixing cover (13), an internal thread (18) is arranged on the inner wall surface of the fixing ring (17), and the fixing ring (17) is spirally fixed with the support ring (16) through the internal thread (18).

3. The novel wear-resistant steering knuckle for the automobile as claimed in claim 1, wherein the first knuckle arm (5) and the second knuckle arm (9) are symmetrically mounted at the bottom end of the connecting plate (2), and the axle diameter (3) is mounted on the top surface of the connecting plate (2) through the fixing seat (4).

4. The novel wear-resistant steering knuckle for the automobile as claimed in claim 1, wherein the first bushing (6) and the second bushing (7) are provided with first drainage holes (20) on the surfaces, and the support ring (16) and the wear-resistant coating (12) are provided with second drainage holes (23) on the surfaces.

5. The novel wear-resistant steering knuckle for the automobile as claimed in claim 1, wherein the first knuckle arm (5) and the second knuckle arm (9) are provided with mounting grooves (21) on outer side surfaces thereof.

6. The novel wear-resistant steering knuckle for the automobile according to claim 1, wherein fixing holes (11) are formed in the surfaces of the first knuckle arm (5), the second knuckle arm (9) and the fixing cover (13), and the fixing cover (13) penetrates through the fixing holes (11) through a fastener (8) to be fixed with the first knuckle arm (5) and the second knuckle arm (9).