Automobile swing arm with self-lubricating function

By designing a lubrication box and a peristaltic device on the car swing arm, a self-lubricating effect is achieved, solving the problem of lubricant loss, reducing wear rate, and extending service life. Furthermore, the reliability is improved by fixing the rubber cover with a clamp.

CN223686277UActive Publication Date: 2025-12-19JIANGSU KAIYU PRECISION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520270855.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-19
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The lubrication of existing automotive control arms mainly relies on the lubricating oil added during production. This oil is prone to loss after prolonged use, leading to severe wear and affecting service life.

Method used

A car swing arm structure with a lubrication tank, a peristaltic motor, and a guide hole was designed. The peristaltic motor draws in lubricating oil and delivers it to the universal ball through the guide hole for self-lubrication. The design of the universal groove and oil groove achieves efficient lubrication.

Benefits of technology

It reduces the wear rate of the car's control arm, increases its service life, and further extends its service life by setting a clamp to fix the rubber cover, which reduces the chance of the rubber cover falling off.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223686277U_ABST
    Figure CN223686277U_ABST
Patent Text Reader

Abstract

According to the technical scheme, the automobile swing arm with the self-lubricating function comprises an automobile swing arm body and a lubricating box, a universal ball is installed on one side of the top of the automobile swing arm body through a universal groove, a control groove is formed in the middle of the bottom of the automobile swing arm body, the lubricating box is installed in the control groove, a peristaltic device is installed in the lubricating box, and the peristaltic device is connected with the automobile swing arm body. An oil storage chamber is arranged on the side, close to the peristaltic device, in the lubricating box, an oil injection head is installed at the position, located at the oil storage chamber, of the bottom of the lubricating box, a flow guide hole is formed in the side, close to the universal groove, in the automobile swing arm, and a connecting bush is installed at one end of the automobile swing arm. The automobile swing arm with the self-lubricating function solves the problems that lubrication of an existing automobile swing arm mainly depends on lubricating oil input during production, after long-time use, the lubricating oil is prone to loss, the automobile swing arm is prone to being seriously abraded, and the service life of the automobile swing arm is affected, the abrasion probability of the automobile swing arm is reduced, and the service life of the automobile swing arm is prolonged. Therefore, the service life of the automobile swing arm is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile swing arm, concretely is a kind of automobile swing arm with self-lubricating effect. BACKGROUND

[0002] Automobile swing arm is the important component of connecting vehicle chassis and wheel, for supporting and transmitting wheel movement and the force of suspension system, swing arm is usually made of metal, with certain strength and rigidity, can withstand the load and force of vehicle driving, automobile swing arm is usually made of metal material, with higher strength and rigidity, to withstand the load, impact force and steering force generated during vehicle driving, the design and manufacturing quality of swing arm directly influence the suspension performance, driving stability and driving comfort of vehicle.

[0003] The lubrication of existing automobile swing arm mainly relies on the lubricating oil put in during production, after long time use, lubricating oil is easy to lose, which can cause serious wear of automobile swing arm and affect the service life of automobile swing arm, therefore, we propose a kind of automobile swing arm with self-lubricating effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of automobile swing arm with self-lubricating effect, with the effect of self-lubricating automobile swing arm, to solve the problem that the lubrication of existing automobile swing arm mainly relies on the lubricating oil put in during production, after long time use, lubricating oil is easy to lose, which can cause serious wear of automobile swing arm and affect the service life of automobile swing arm.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of automobile swing arm with self-lubricating effect, including automobile swing arm and lubricating tank, wherein the top side of automobile swing arm is installed with universal ball through universal slot, the middle of automobile swing arm bottom is equipped with control groove, lubricating tank is installed in control groove, peristaltic pump is installed in lubricating tank, oil storage chamber is equipped with lubricating tank inside near peristaltic pump side, lubricating tank bottom is installed with oil injection head at oil storage chamber position, automobile swing arm inside near universal slot side is equipped with flow guide hole, and automobile swing arm one end is installed with connecting bushing.

[0006] Preferably, the peristaltic pump is installed with peristaltic disc, the peristaltic disc front surface top and bottom are installed with peristaltic column, the peristaltic pump is installed with oil delivery hose, and the peristaltic disc is connected with driving motor.

[0007] Preferably, one end of the oil delivery hose is connected to the flow guide hole, the other end of the oil delivery hose is inserted into the oil storage chamber, and the other end of the oil delivery hose is installed with a steel ball through a connecting line.

[0008] Preferably, a control box is arranged on one side of the control groove close to the lubricating box, a control module is arranged in the control box, and a battery module is arranged on one side of the control module in the control box.

[0009] Preferably, a connecting column is arranged on the top of the universal ball, and a rubber cover is arranged on the outer surface of the connecting column.

[0010] Preferably, a clamping groove is arranged at the position of the universal groove on the top of the automobile swing arm, the rubber cover is clamped in the clamping groove, and a clamping frame is arranged in the clamping groove through connecting screws.

[0011] Preferably, an oil groove is arranged in the universal groove, and the oil groove is communicated with the flow guide hole.

[0012] Compared with the prior art, the automobile swing arm has the advantages that:

[0013] 1. The lubricating box and the peristaltic device are arranged to achieve the effect of self-lubrication of the automobile swing arm, so as to solve the problem that the lubrication of the existing automobile swing arm mainly relies on the lubricating oil put in during production, the lubricating oil is easy to lose after long-term use, and the automobile swing arm is easy to wear seriously, thereby affecting the service life of the automobile swing arm.

[0014] 2. The clamping frame and the clamping groove are arranged to achieve the effect of locking the rubber cover, so as to solve the problem that the existing rubber cover may fall off after long-term use, thereby affecting the service life of the automobile swing arm.

[0015] 3. The universal groove, the flow guide hole and the oil groove are arranged to achieve the effect of high-efficiency lubrication of the universal ball, so as to solve the problem that the lubrication effect of the existing automobile swing arm is poor, the automobile swing arm is seriously worn after long-term use, and the service life of the automobile swing arm is affected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0018] Figure 3 It is a sectional view structural schematic diagram of the utility model;

[0019] Figure 4 It is a sectional view structural schematic diagram of the utility model;

[0020] Figure 5 For Figure 3 When the enlarged structure diagram of A in the middle;

[0021] Figure 6 For Figure 3 When the enlarged structure diagram of B in the middle.

[0022] The figure mark: 1, the automobile swing arm; 2, the connecting bush; 3, the connecting column; 4, the rubber cover; 5, the oil injection head; 6, the control box; 7, the control groove; 8, the lubricating tank; 9, the control module; 10, the battery module; 11, the oil storage chamber; 12, the universal groove; 13, the oil groove; 14, the universal ball; 15, the flow guide hole; 16, the clamping groove; 17, the connecting screw; 18, the clamping frame; 19, the steel ball; 20, the oil delivery hose; 21, the peristaltic column; 22, the peristaltic device; 23, the peristaltic disc. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0024] Embodiment one

[0025] As Figures 1-4 And Figure 6 To achieve the above object, the utility model provides the following technical scheme: a kind of automobile swing arm with self-lubricating effect, including automobile swing arm 1 and lubricating tank 8, automobile swing arm 1 top side is equipped with universal ball 14 by universal groove 12, automobile swing arm 1 bottom middle is equipped with control groove 7, control groove 7 is equipped with lubricating tank 8 inside, lubricating tank 8 is equipped with peristaltic device 22 inside, lubricating tank 8 is equipped with oil storage chamber 11 inside near peristaltic device 22 side, lubricating tank 8 bottom is equipped with oil injection head 5 at the position of oil storage chamber 11, automobile swing arm 1 inside is equipped with flow guide hole 15 near universal groove 12 side, automobile swing arm 1 one end is equipped with connecting bush 2, the peristaltic disc 23 of peristaltic device 22 is installed, peristaltic disc 23 front surface top and bottom are all equipped with peristaltic column 21, peristaltic device 22 is equipped with oil delivery hose 20 inside, lubricating oil is delivered to flow guide hole 15 by oil delivery hose 20, peristaltic disc 23 is connected with driving motor, one end of oil delivery hose 20 is connected to flow guide hole 15, the tail end of oil delivery hose 20 is inserted in oil storage chamber 11 inside, the tail end of oil delivery hose 20 is equipped with steel ball 19 by connecting line, oil delivery hose 20 is pulled to oil position by steel ball 19, oil delivery hose 20 is conveniently absorbed, control groove 7 is equipped with control box 6 inside near lubricating tank 8 side, control box 6 is equipped with control module 9 inside, control box 6 is equipped with battery module 10 inside near control module 9 side, universal groove 12 is equipped with oil groove 13 inside, oil groove 13 is connected with flow guide hole 15.

[0026] The working principle of the automobile swing arm with self-lubricating function based on the embodiment 1 is as follows: after the automobile swing arm is installed, during use, the drive motor on one side of the peristaltic device 22 is started, thereby driving the peristaltic disc 23 to rotate, thereby driving the peristaltic column 21 to rotate, the oil conveying hose 20 is extruded by the peristaltic column 21, thereby sucking the lubricating oil, and then the lubricating oil is conveyed to the universal groove 12 through the flow guide hole 15, thereby lubricating the universal ball 14, and thus the working process of the device is completed.

[0027] Embodiment two

[0028] As shown in Figure 3 and Figure 5 , the automobile swing arm with self-lubricating function further comprises: the connecting column 3 is installed on the top of the universal ball 14, the rubber cover 4 is installed on the outer surface of the connecting column 3, the clamping groove 16 is arranged at the position of the universal groove 12 on the top of the automobile swing arm 1, the rubber cover 4 is clamped in the clamping groove 16, the clamping frame 18 is installed in the clamping groove 16 through the connecting screw 17, and the rubber cover 4 is fixed through the clamping frame 18.

[0029] In the embodiment, during use, the rubber cover 4 is extruded and fixed through the clamping frame 18, thereby locking the rubber cover 4, reducing the probability of the rubber cover 4 being separated, and thereby improving the service life of the automobile swing arm 1.

[0030] The above specific embodiments are only several preferred embodiments of the utility model, based on the technical scheme of the utility model and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A car swing arm with self-lubricating effect, comprising a car swing arm (1) and a lubricating box (8), characterized in that: The automobile swing arm (1) top side is installed with universal ball (14) through universal groove (12), the automobile swing arm (1) bottom middle is equipped with control groove (7), control groove (7) inside is installed with lubricating tank (8), lubricating tank (8) inside is installed with peristaltic device (22), lubricating tank (8) inside is equipped with oil storage chamber (11) near peristaltic device (22) side, lubricating tank (8) bottom is installed with oil injection head (5) at the position of oil storage chamber (11), the automobile swing arm (1) inside is equipped with flow guide hole (15) near universal groove (12) side, the automobile swing arm (1) one end is installed with connecting bushing (2).

2. The automobile swing arm with self-lubricating function according to claim 1, characterized in that: The peristaltic device (22) is installed with peristaltic disc (23), the peristaltic disc (23) front surface top and bottom are installed with peristaltic column (21), the peristaltic device (22) is installed with oil delivery hose (20), the peristaltic disc (23) is connected with drive motor.

3. The automobile swing arm with self-lubricating function according to claim 2, characterized in that: The oil delivery hose (20) one end is connected to flow guide hole (15), the oil delivery hose (20) end is inserted into the oil storage chamber (11) inside, the oil delivery hose (20) end is installed with steel ball (19) through connecting line.

4. The automobile swing arm with self-lubricating function according to claim 1, characterized in that: The control groove (7) inside is installed with control box (6) near lubricating tank (8) side, the control box (6) is installed with control module (9) inside, the control box (6) is installed with battery module (10) inside near control module (9) side.

5. The automobile swing arm with self-lubricating function according to claim 1, characterized in that: The top of the universal ball (14) is installed with a connecting column (3), and the outer surface of the connecting column (3) is installed with a rubber cover (4).

6. The automobile swing arm with self-lubricating function according to claim 5, characterized in that: The top of the automobile swing arm (1) is provided with a clamping groove (16) at the position of the universal groove (12), the rubber cover (4) is clamped in the clamping groove (16), and the clamping groove (16) is installed with a clamping frame (18) through a connecting screw (17).

7. The automobile swing arm with self-lubricating function according to claim 1, characterized in that: The universal groove (12) is provided with an oil groove (13), and the oil groove (13) is communicated with the flow guide hole (15).