Automobile suspension swing arm

Abstract

The utility model relates to the technical field of automobile parts, and discloses an automobile suspension swing arm which comprises a swing arm body, a first connector is arranged on one side of the swing arm body, two supporting arms are arranged on the other side of the swing arm body, a supporting assembly is installed between the two supporting arms, an oil storage cavity is formed in the swing arm body, and a second connector is arranged in the oil storage cavity. An oil conveying channel is formed in one side of the inner wall of the oil storage cavity, an oil feeding assembly is installed in the oil conveying channel and comprises a baffle ring, a piston, an oil outlet hole and a plurality of springs, the baffle ring is fixedly connected to the inner wall of the oil conveying channel, and the springs are fixedly connected to the side, close to the oil storage cavity, of the baffle ring. According to the suspension swing arm, the oil feeding assembly is arranged, the connecting position of the swing arm and a wheel component can be automatically lubricated, the situation that the service life is shortened due to aggravation of abrasion is avoided, the supporting assembly is arranged, and the structural stability of the two supporting arm positions of the suspension swing arm is improved.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to automotive suspension control arms. Background Technology

[0002] The suspension control arm is a key component of the suspension system, primarily responsible for connecting the vehicle body and wheels, and supporting the vertical movement of the wheels. By controlling the trajectory of the wheels, it improves vehicle stability and comfort, while also reducing vibrations and enhancing handling.

[0003] However, existing suspension control arms have shortcomings. First, one end of the existing suspension control arm is connected to the ball joint of the wheel component, but the connection lacks a self-lubricating structure, which easily leads to accelerated wear and reduced service life. Second, there is no reinforcing structure between the two arms of the suspension control arm, so the control arm structure is not stable enough when the vehicle is subjected to vibration. Therefore, the automotive suspension control arm is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides an automotive suspension control arm, which aims to improve the existing technology where one end of the suspension control arm is connected to the ball joint of the wheel component, but the connection lacks a self-lubricating structure, which easily leads to accelerated wear and reduced service life. In addition, the two arms of the suspension control arm lack a reinforcing structure, resulting in insufficient stability of the control arm structure when the vehicle is subjected to vibration.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automotive suspension control arm, including a control arm body, a connector on one side of the control arm body, two support arms on the other side of the control arm body, a support assembly installed between the two support arms, an oil storage chamber inside the control arm body, an oil delivery channel on one side of the inner wall of the oil storage chamber, and an oil supply assembly installed inside the oil delivery channel;

[0006] The oil supply assembly includes a retaining ring, a piston, an oil outlet, and several springs. The retaining ring is fixedly connected to the inner wall of the oil supply channel. Several springs are fixedly connected to the side of the retaining ring near the oil storage chamber. One end of each spring is fixedly connected to a piston. An oil outlet is provided inside the piston.

[0007] As a further description of the above technical solution:

[0008] The oil outlet is T-shaped.

[0009] As a further description of the above technical solution:

[0010] The support assembly includes a reinforcing rod, a rubber strip, and two rubber sleeves. The reinforcing rod is fixedly connected between the two support arms, the rubber strip is fixedly embedded in the middle of the reinforcing rod, and the two rubber sleeves are respectively fixedly sleeved on both ends of the reinforcing rod.

[0011] As a further description of the above technical solution:

[0012] One side of each of the two rubber sleeves is fixedly connected to one of the two support arms.

[0013] As a further description of the above technical solution:

[0014] An oil inlet is provided at the top of the oil storage chamber.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the oil inlet is fitted with a sealing plug.

[0017] As a further description of the above technical solution:

[0018] One end of the oil delivery channel is connected to the interior of connector one.

[0019] As a further description of the above technical solution:

[0020] Each of the two support arms has a connector at one end.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when the vehicle is bumpy during driving, the vibration caused by the spring will cause the piston in the oil supply assembly to move, thereby exposing the two outlets of the T-shaped oil outlet from the retaining ring. This allows the lubricating oil in the oil storage chamber to be delivered to the connector through the oil supply channel, which will automatically lubricate the connection with the wheel components and prevent the service life from being reduced due to increased wear.

[0023] 2. In this utility model, a support assembly is provided between the two arms of the car suspension swing arm. The structural strength of the swing arm can be improved by using a reinforcing rod. Rubber strips and rubber sleeves are respectively provided in the middle and at the end of the reinforcing rod, which can absorb and disperse impact energy, play a buffering role, and improve the stability of the swing arm structure. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the automobile suspension control arm proposed in this utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of the oil reservoir of the automobile suspension arm proposed in this utility model;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4This is a cross-sectional schematic diagram of the support assembly for the automotive suspension control arm proposed in this utility model.

[0028] Legend:

[0029] 1. Swing arm body; 2. Reinforcing rod; 3. Connector 1; 4. Rubber strip; 5. Connector 2; 6. Rubber sleeve; 7. Oil reservoir; 8. Oil inlet; 9. Oil delivery channel; 10. Retaining ring; 11. Piston; 12. Oil outlet; 13. Spring; 14. Sealing plug; 15. Support arm. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 and Figure 2 The present invention provides an embodiment of an automobile suspension control arm, comprising a control arm body 1, a connector 3 on one side of the control arm body 1 for connecting with a wheel component, two support arms 15 on the other side of the control arm body 1, a support assembly installed between the two support arms 15 for improving the structural strength of the support arms 15, an oil storage chamber 7 inside the control arm body 1 for storing lubricating oil, an oil delivery channel 9 on one side of the inner wall of the oil storage chamber 7 for supplying lubricating oil, and an oil supply assembly installed inside the oil delivery channel 9 for opening and closing the oil delivery channel 9;

[0032] Reference Figure 3 The lubrication assembly includes a retaining ring 10, a piston 11, an oil outlet 12, and several springs 13. The retaining ring 10 is fixedly connected to the inner wall of the oil supply channel 9. Several springs 13 are fixedly connected to the side of the retaining ring 10 near the oil storage chamber 7. One end of each spring 13 is fixedly connected to the piston 11, which provides support. The piston 11 has an oil outlet 12 inside. When the vehicle is stationary, the outlet of the oil outlet 12 of the piston 11 is blocked by the inner wall of the retaining ring 10. When the vehicle is moving and there are bumps, the vibration will cause the piston 11 in the lubrication assembly to move, thereby exposing the outlet of the oil outlet 12 from inside the retaining ring 10, so that the lubricating oil in the oil storage chamber 7 can be sent to the connector 3 through the oil supply channel 9.

[0033] Reference Figure 4 The oil outlet 12 is T-shaped, and when the piston 11 moves, the lubricating oil can flow out from the outlets on both sides of the T-shaped oil outlet 12.

[0034] Reference Figure 1 and Figure 4 The support assembly includes a reinforcing rod 2, a rubber strip 4, and two rubber sleeves 6. The reinforcing rod 2 is fixedly connected between the two support arms 15, which can improve the structural strength of the swing arm. The rubber strip 4 is fixedly embedded in the middle of the reinforcing rod 2, and the two rubber sleeves 6 are respectively fixedly sleeved on both ends of the reinforcing rod 2, which can absorb and disperse impact energy, play a buffering role, and improve the stability of the swing arm structure.

[0035] Reference Figure 4 One side of each of the two rubber sleeves 6 is fixedly connected to one of the two support arms 15, making the connection of the rubber sleeves 6 more secure and stable.

[0036] Reference Figure 2 The top of the oil storage chamber 7 is provided with an oil inlet 8, which is used to replenish lubricating oil into the oil storage chamber 7 of the swing arm.

[0037] Reference Figure 1 The inner wall of the oil filling port 8 is fitted with a sealing plug 14 to seal the oil filling port 8 and prevent the lubricating oil from flowing out.

[0038] Reference Figure 2 One end of the oil supply channel 9 is connected to the interior of the connector 3, and the lubricating oil can flow into the connector 3 along the oil supply channel 9 to lubricate the connector.

[0039] Reference Figure 1 Each of the two support arms 15 has a connector 2 5 at one end for connecting to the car body structure.

[0040] Working principle: An oil reservoir 7 is provided in the swing arm of the car suspension. When the vehicle is bumpy, the vibration caused by the spring 13 will cause the piston 11 in the oil supply assembly to move, thereby exposing the two outlets of the T-shaped oil outlet 12 from the retaining ring 10. This allows the lubricating oil in the oil reservoir 7 to be sent to the connector 3 through the oil supply channel 9, which will automatically lubricate the connection with the wheel components and prevent the service life from being reduced due to increased wear. A support assembly is provided between the two arms 15 of the car suspension swing arm. The reinforcing rod 2 can improve the structural strength of the swing arm. The reinforcing rod 2 is provided with rubber strips 4 and rubber sleeves 6 in the middle and at the end, respectively, which can absorb and disperse the impact energy, play a buffering role, and improve the stability of the swing arm structure.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A swing arm for a motor vehicle suspension comprising a swing arm body (1), characterised in that: One side of the swing arm body (1) is provided with a connecting head one (3), the other side of the swing arm body (1) is provided with two supporting arms (15), the supporting arms (15) are provided with a supporting assembly, the swing arm body (1) is internally provided with an oil storage cavity (7), one side of the inner wall of the oil storage cavity (7) is provided with an oil conveying channel (9), the oil conveying channel (9) is internally provided with an oil supply assembly; The oil supply assembly comprises a blocking ring (10), a piston (11), an oil outlet hole (12) and a plurality of springs (13), the blocking ring (10) is fixedly connected to the inner wall of the oil conveying channel (9), a plurality of springs (13) are fixedly connected to one side of the blocking ring (10) close to the oil storage cavity (7), one end of the plurality of springs (13) is fixedly connected with the piston (11), and the piston (11) is internally provided with the oil outlet hole (12).

2. The automotive suspension swing arm of claim 1, wherein: The oil outlet hole (12) is T-shaped.

3. The automotive suspension swing arm of claim 1, wherein: The supporting assembly comprises a reinforcing rod (2), a rubber strip (4) and two rubber sleeves (6), the reinforcing rod (2) is fixedly connected between the two supporting arms (15), the rubber strip (4) is fixedly embedded in the middle of the reinforcing rod (2), and the two rubber sleeves (6) are fixedly sleeved on the two ends of the reinforcing rod (2).

4. The automotive suspension swing arm of claim 3, wherein: One side of the two rubber sleeves (6) is fixedly connected with the two supporting arms (15) respectively.

5. The automotive suspension swing arm of claim 1, wherein: The top end of the oil storage cavity (7) is provided with an oil inlet (8).

6. The automotive suspension swing arm of claim 5, wherein: The inner wall of the oil inlet (8) is clamped with a sealing plug (14).

7. The automotive suspension swing arm of claim 1, wherein: One end of the oil conveying channel (9) is in communication with the inside of the connecting head one (3).

8. The automotive suspension swing arm of claim 1, wherein: One end of the two supporting arms (15) is provided with a connecting head two (5).

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