Emergency repair automobile swing arm
By designing the moving components of the car swing arm urgently, the crack expansion and breakage of the swing arm when under pressure is solved, and the safe driving of the vehicle and the relief of traffic flow are achieved.
Patent Information
- Application Number
- CN202422352506.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The car swing arm is prone to cracks when it is under high pressure, which leads to abnormal noise in the vehicle and has a risk of breakage. After breaking, it cannot drive in a place with large traffic flow, which can easily cause traffic congestion.
An emergency repair vehicle swing arm is designed, using removable movable components, including the first and second movable blocks, connected by a support rod and a screw, allowing the movable block to replace the damaged component to withstand pressure in the event of a crack, delaying breakage.
When cracks occur in movable components, the pressure is applied by replacing the damaged components to avoid further damage to the swing arm body, allowing the vehicle to travel safely to a safe location or repair location, and avoid traffic congestion.
Smart Images

Figure CN223045500U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of vehicle swing arms, and particularly relates to an emergency repair vehicle swing arm. Background Art
[0002] Swing arms are widely used in the front and rear independent suspensions of sedans for the connection between the vehicle body and the steering wheels. One end of the swing arm is connected to the subframe or the vehicle body on the vehicle through a rubber bushing, and the other end is locked to the steering knuckle with a ball joint.
[0003] When the vehicle swing arm bears a large pressure, cracks will appear, resulting in abnormal noises in the vehicle. If driving continues at this time, it may cause the swing arm to break, increasing the risk of traffic accidents. Moreover, after the breakage, since the vehicle cannot move and has to stop in a place with heavy traffic, it needs to be repaired on the road by a repair shop. Due to the long waiting time, it is extremely easy to cause congestion. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides an emergency repair vehicle swing arm.
[0005] In order to achieve the above object, the utility model provides the following technical solution: An emergency repair vehicle swing arm includes a swing arm main body. The side end face of the swing arm main body is divided into an arc surface and two flat surfaces. It is characterized in that: Two symmetrically arranged movable components are detachably installed at the two flat surfaces respectively;
[0006] The movable component includes two mutually sliding first movable blocks and second movable blocks. Through holes are formed in the side end faces of the first movable block and the second movable block.
[0007] Optionally, two symmetrically arranged movable grooves are formed in the two flat surfaces of the swing arm main body respectively. The movable components are installed in the movable grooves. At least two support rods are fixed on the side walls of the movable grooves, and the support rods are inserted into the through holes.
[0008] Optionally, one end of the first movable block away from the second movable block is screwed to the swing arm main body through a first screw, and one end of the second movable block away from the first movable block is screwed to the swing arm main body through a second screw.
[0009] Optionally, the interiors of the first movable block and the second movable block are both hollow.
[0010] In summary, compared with the prior art, the utility model has the following beneficial effects:
[0011] 1. Due to the setting of the movable components, after a crack occurs in the movable component on one side, the movable component on the other side is used to replace the cracked movable component, so that the intact movable component bears part of the pressure of the swing arm body, avoiding the expansion and fracture of the crack in the swing arm body. This process is simple to operate, so it can be operated at any time without the need for a professional repairman to come to the door. Then the vehicle can slowly drive to a safe position or to a repair shop for replacement and repair, effectively avoiding the vehicle being damaged and unable to drive in a place with heavy traffic, causing traffic congestion. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a perspective view of the present invention.
[0013] Figure 2 is a sectional view of the present invention.
[0014] Figure 3 is a perspective view of the movable component of the present invention.
[0015] 10. Swing arm body; 11. First movable block; 12. Second movable block; 13. Support rod; 14. Movable groove; 15. Support hole; 16. First screw; 17. Second screw. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0017] As shown in FIGS. 1-3, an emergency repair swing arm for an automobile includes a swing arm body 10. The side end face of the swing arm body 10 is divided into an arc surface and two flat surfaces. The lengths of the two flat surfaces are different. Two symmetrically arranged movable components are detachably installed at the two flat surfaces respectively. The movable component includes two mutually sliding first movable blocks 11 and second movable blocks 12. The interiors of the first movable block 11 and the second movable block 12 are both hollow. Through support holes 15 are provided on the side end faces of the first movable block 11 and the second movable block 12. One end of the first movable block 11 away from the second movable block 12 is screwed to the swing arm body 10 through a first screw 16, and one end of the second movable block 12 away from the first movable block 11 is screwed to the swing arm body 10 through a second screw 17.
[0018] Two symmetrically arranged movable grooves 14 are respectively provided at the two flat surfaces of the swing arm body 10. The movable components are installed in the movable grooves 14. At least two support rods 13 are fixed on the side wall of the movable groove 14, and the support rods 13 are inserted into the support holes 15.
[0019] During use, if one of the longer sides at the two feet of the swing arm main body 10 has a crack due to excessive pressure and cannot be used, and the long side has a crack and the movable components inside it also have cracks and cannot be used, the movable components can be removed by disassembling the first screw 16 and the second screw 17 at the cracked long side. Remove one of the movable components on the short side without cracks, then pull the first movable block 11 and the second movable block 12 to stretch the overall length of the two until it adapts to the long side of the swing arm main body 10. Then adjust the support holes 15 of the first movable block 11 and the second movable block 12 so that the two support holes 15 are aligned, then insert them into the movable groove 14. At the same time, insert the support rods 13 into the aligned support holes 15, and then fix the first movable block 11 and the second movable block 12 on the swing arm main body 10 through the first screw 16 and the second screw 17, which can replace the swing arm main body 10 to bear part of the pressure and prevent the crack of the swing arm main body 10 from expanding and breaking. At this time, the vehicle can slowly drive to a safe position or drive to a repair place for replacement and repair, effectively avoiding the vehicle being damaged and unable to drive in a place with heavy traffic, resulting in traffic congestion.
[0020] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
Claims
1. An emergency repair automobile swing arm, comprising a swing arm body (10), wherein the side end surface of the swing arm body (10) is divided into an arc surface and two plane surfaces, and is characterized in that: Two movable components symmetrical up and down are detachably installed on the two planes respectively; The movable assembly comprises a first movable block (11) and a second movable block (12) which slide against each other, and the side end surfaces of the first movable block (11) and the second movable block (12) are both provided with penetrating support holes (15).
2. The emergency repair vehicle swing arm according to claim 1, characterized in that: Two symmetrically arranged movable grooves (14) are respectively provided at two planes of the swing arm body (10), the movable assembly is installed in the movable groove (14), at least two support rods (13) are fixed on the side wall of the movable groove (14), and the support rods (13) are inserted into the support holes (15).
3. The emergency repair automobile swing arm according to claim 1, characterized in that: An end of the first movable block (11) away from the second movable block (12) is screwed onto the swing arm body (10) via a first screw rod (16), and a section of the second movable block (12) away from the first movable block (11) is screwed onto the swing arm body (10) via a second screw rod (17).
4. The emergency repair automobile swing arm according to claim 1, characterized in that: The interiors of the first movable block (11) and the second movable block (12) are both hollow.