CN215058992U

CN215058992U - Wear-resisting high life knuckle for car

Info

Publication number: CN215058992U
Application number: CN202121571689.5U
Authority: CN
Inventors: 韩百华
Original assignee: Liufeng Metal Technology Kunshan Co ltd
Current assignee: Liufeng Metal Technology Kunshan Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-07
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a car is with wear-resisting high life knuckle, connect the one end fixedly connected with weight that the casing was kept away from to the rope, the weight is kept away from one end ball joint of connecting the rope and is had branch, the bottom ball joint of branch has the piston rod, the inboard bottom welding of casing has the cylinder, piston rod activity inserts in the cylinder, the bottom of piston rod is located the inside of cylinder and is fixed with the piston, the bottom fixedly connected with sealing plug of piston. The utility model discloses a design of weight drives the weight and sways in the vehicle driving process, sways through the weight and drives piston up-and-down motion for inside lubricating oil in the oil storage tank entered the bearing through first oil pipe, lubricate the bearing, do not need artifical filling lubricating oil, not only convenient but also swift, the outside of bearing is provided with sealed the pad, prevent that lubricating oil from leaking, utilize jolting of car driving in-process to drive the weight and sway, provide power for piston up-and-down motion, can the energy saving.

Description

Wear-resisting high life knuckle for car

Technical Field

The utility model relates to a knuckle technical field specifically is a wear-resisting high life knuckle for car.

Background

The knuckle, also known as a cleat, is one of the important parts in an automobile steering axle, and can make an automobile stably run and sensitively transfer the running direction, the knuckle has the function of transferring and bearing the front load of the automobile, and supporting and driving a front wheel to rotate around a kingpin so as to steer the automobile, and in the running state of the automobile, the knuckle bears variable impact load, so that the knuckle is required to have high strength.

The existing automobile steering knuckle generally increases the wear resistance of a bearing by manually filling lubricating oil, improves the lubrication degree of a movable part, but after the automobile steering knuckle is used for a long time, the lubricating oil in the bearing is easy to be turbid, the lubrication degree is poor due to the fact that the lubricating oil in different areas is uneven, movable parts are easy to wear, the service life of the steering knuckle is shortened, certain energy consumption is increased by adopting a pump oil supply mode in the prior art to improve the lubrication degree, and energy is not saved enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car is with wear-resisting long-life knuckle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting high life knuckle for car, includes fork ear body, one side fixedly connected with casing of fork ear body, the inboard top fixedly connected with of casing connects the rope, the one end fixedly connected with weight that the casing was kept away from to the connection rope, the one end ball joint that the connection rope was kept away from to the weight has branch, the bottom ball joint of branch has the piston rod, the inboard bottom welding of casing has the cylinder, piston rod activity inserts in the cylinder, the bottom of piston rod is located the inside of cylinder and is fixed with the piston, the bottom fixedly connected with sealing plug of piston.

Preferably, a needle bearing is fixedly connected inside the fork ear body, sealing gaskets are fixedly connected to the top and the bottom of the needle bearing, a bearing oil inlet hole is formed in the top of each sealing gasket, and a bearing oil outlet hole is formed in the top, opposite to the bearing oil inlet hole, of each sealing gasket.

Preferably, a support plate is fixedly connected to one side of the fork ear body, four through holes are uniformly formed in one side of the support plate, and a bearing journal is fixedly connected to one side of the support plate.

Preferably, an oil outlet is formed in one side of the cylinder barrel, an oil inlet is formed in the outer side of the cylinder barrel, which is opposite to the oil outlet, a first oil pipe is fixedly communicated with the outer side of the oil outlet, one end of the first oil pipe, which is far away from the oil outlet, is fixedly communicated with the bearing oil inlet, a second oil pipe is fixedly communicated with the outer side of the oil inlet, and one end of the second oil pipe, which is far away from the oil inlet, is fixedly communicated with the bearing oil outlet.

Preferably, the first oil pipe and the second oil pipe are both provided with a check valve, and the second oil pipe is communicated with a filter and an oil storage tank.

Preferably, a wear-resistant plating layer is provided on an outer side of the inner ring of the needle bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a design of weight drives the weight and sways in the vehicle driving process, sways through the weight and drives piston up-and-down motion for inside lubricating oil in the oil storage tank entered the bearing through first oil pipe, lubricate the bearing, do not need artifical filling lubricating oil, not only convenient but also swift, the outside of bearing is provided with sealed the pad, prevent that lubricating oil from leaking, utilize jolting of car driving in-process to drive the weight and sway, provide power for piston up-and-down motion, can the energy saving.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a fork ear body of the present invention;

fig. 2 is a schematic structural view of the inside of the housing of the present invention;

fig. 3 is a schematic structural diagram of the bearing of the present invention;

in the figure: 1. a fork ear body; 2. a needle bearing; 3. a bearing oil inlet hole; 4. an oil outlet hole of the bearing; 5. a gasket; 6. a housing; 7. connecting ropes; 8. a weight; 9. a strut; 10. a piston rod; 11. a through hole; 12. a piston; 13. a cylinder barrel; 14. a one-way valve; 15. a filter; 16. a sealing plug; 17. a support plate; 18. a bearing journal; 19. a first oil pipe; 20. a second oil pipe; 21. a wear-resistant coating; 22. an oil outlet hole; 23. an oil inlet hole; 24. an oil storage tank.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wear-resisting high life knuckle for car, including fork ear body 1, one side fixedly connected with casing 6 of fork ear body 1, inboard top fixedly connected with of casing 6 connects rope 7, the one end fixedly connected with weight 8 of casing 6 is kept away from to connection rope 7, the one end ball joint that connection rope 7 was kept away from to weight 8 has branch 9, the bottom ball joint of branch 9 has piston rod 10, the inboard bottom welding of casing 6 has cylinder 13, piston rod 10 activity insert in cylinder 13, the inside that the bottom of piston rod 10 is located cylinder 13 is fixed with piston 12, the bottom fixedly connected with sealing plug 16 of piston 12. The weight 8 swings along with the automobile to drive the piston 12 to move up and down.

In this embodiment, specifically: fork ear body 1 inside fixedly connected with bearing 2, the sealed pad 5 of top and bottom fixedly connected with of bearing 2, bearing inlet port 3 has been seted up at the top of sealed pad 5, bearing outlet port 4 has been seted up at the opposite face that bearing inlet port 3 is located the top of sealed pad 5, prevent through sealed pad 5 that lubricating oil from spilling over, also prevent simultaneously that the dust from getting into bearing 2, through bearing inlet port 3 with lubricating oil into inside bearing 2, through bearing outlet port 4 with lubricating oil discharge bearing 2.

In this embodiment, specifically: a support plate 17 is fixedly connected to one side of the fork ear body 1, four through holes 11 are uniformly formed in one side of the support plate 17, and a bearing journal 18 is fixedly connected to one side of the support plate 17.

In this embodiment, specifically: an oil outlet 22 is formed in one side of the cylinder barrel 13, an oil inlet 23 is formed in the opposite side of the oil outlet 22, which is located on the outer side of the cylinder barrel 13, a first oil pipe 19 is fixedly communicated with the outer side of the oil outlet 22, one end of the first oil pipe 19, which is far away from the oil outlet 22, is fixedly communicated with the bearing oil inlet 3, a second oil pipe 20 is fixedly communicated with the outer side of the oil inlet 23, and one end of the second oil pipe 20, which is far away from the oil inlet 23, is fixedly communicated with the bearing oil outlet 4; forming a circulating oil path.

In this embodiment, specifically: the first oil pipe 19 and the second oil pipe 20 are both provided with a one-way valve 14, and the second oil pipe 20 is communicated with a filter 15 and an oil storage tank 24. The filter 15 is used for filtering the lubricating oil discharged from the needle bearing 2, and is reused to prevent impurities from influencing the operation of the needle bearing 2.

In this embodiment, specifically: and a wear-resistant plating layer 21 is arranged on the outer side of the inner ring of the needle bearing 2, so that the wear resistance of the inner ring of the needle bearing 2 is enhanced.

Working principle or structural principle, during the use, utilize the vehicle to swing at the in-process of traveling, drive weight 8 and swing inside casing 6, drive branch 9 through weight 8 swing and move, make piston rod 10 drive piston 12 up-and-down motion, when piston 12 moves down, the lubricating oil in the discharge cylinder 13, in leading to bearing 2 through oil outlet 22 through first oil pipe 19 conduction, lubricate bearing 2, sealed pad 5 is installed to bearing 2's the outside, prevent lubricating oil leakage, when piston 12 moves up, the lubricating oil in bearing 2 flows into cylinder 13 through second oil pipe 20 through bearing oil outlet 4, check valve 14 can make oil one-way flow in the pipe, prevent lubricating oil refluence, filter 15, filter lubricating oil, make the lubricating oil that flows into bearing 2 cleaner. The bumping force of the automobile is used as the power for driving the lubricating oil to flow, so that the purpose of saving energy is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting high life knuckle for car, includes fork ear body (1), its characterized in that: one side fixedly connected with casing (6) of fork ear body (1), inboard top fixedly connected with of casing (6) connects rope (7), connect one end fixedly connected with weight (8) that casing (6) were kept away from in rope (7), the one end ball joint that connection rope (7) were kept away from in weight (8) has branch (9), the bottom ball joint of branch (9) has piston rod (10), the inboard bottom welding of casing (6) has cylinder (13), piston rod (10) activity is inserted in cylinder (13), the inside that the bottom of piston rod (10) is located cylinder (13) is fixed with piston (12), the bottom fixedly connected with sealing plug (16) of piston (12).

2. The wear-resistant long-life knuckle for an automobile according to claim 1, characterized in that: the fork ear body (1) is internally and fixedly connected with a needle roller bearing (2), the top and the bottom of the needle roller bearing (2) are fixedly connected with a sealing gasket (5), the top of the sealing gasket (5) is provided with a bearing oil inlet hole (3), and the opposite surface of the bearing oil inlet hole (3) is positioned at the top of the sealing gasket (5) and is provided with a bearing oil outlet hole (4).

3. The wear-resistant long-life knuckle for an automobile according to claim 1, characterized in that: a support plate (17) is fixedly connected to one side of the fork ear body (1), four through holes (11) are uniformly formed in one side of the support plate (17), and a bearing journal (18) is fixedly connected to one side of the support plate (17).

4. The wear-resistant long-life knuckle for an automobile according to claim 1, characterized in that: oil outlet (22) have been seted up to one side of cylinder (13), inlet port (23) have been seted up in the outside that the opposite face of oil outlet (22) is located cylinder (13), the fixed intercommunication in the outside of oil outlet (22) has first oil pipe (19), the fixed intercommunication in bearing inlet port (3) of one end that oil outlet (22) were kept away from in first oil pipe (19), the fixed intercommunication in the outside of inlet port (23) has second oil pipe (20), the fixed intercommunication in bearing outlet port (4) of one end that inlet port (23) were kept away from in second oil pipe (20).

5. The wear-resistant long-life knuckle for an automobile according to claim 4, characterized in that: the oil filter is characterized in that the first oil pipe (19) and the second oil pipe (20) are both provided with one-way valves (14), and the second oil pipe (20) is communicated with a filter (15) and an oil storage tank (24).

6. The wear-resistant long-life knuckle for an automobile according to claim 2, characterized in that: and a wear-resistant plating layer (21) is arranged on the outer side of the inner ring of the needle bearing (2).