A steering gear assembly with a buffer function
By designing a steering gear assembly with a buffer rubber sleeve and guide components, the problems of difficult disassembly and low adaptation efficiency in the existing technology have been solved, achieving rapid maintenance and efficient buffering effect, and improving overall practicality.
Patent Information
- Application Number
- CN202522221675.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-21
AI Technical Summary
The existing steering gear assembly is difficult to disassemble during maintenance, and the buffer structure is inefficient when adapting to different protection lengths and widths. The Velcro is also prone to trapping dust, resulting in instability.
A steering gear assembly with a buffer function was designed, including a mounting sleeve, a buffer lubrication assembly, and a guide assembly. The buffer effect is achieved through the cooperation of the buffer rubber sleeve, the movable frame, the flexible baffle, and the cover plate. The smooth guidance of the baffle plate and the guide stabilizer bar ensures that the cover plate fits tightly against the exhaust port.
It enables quick replacement of the buffer structure as needed, improving maintenance efficiency, enhancing the buffering effect and overall practicality, and avoiding the problem of dust accumulation.
Smart Images

Figure CN224941150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steering gear assembly technology, specifically a steering gear assembly with a buffer function. Background Technology
[0002] The steering gear is a crucial component in a car, used to control vehicle steering. During driving, the steering gear is subjected to shocks and vibrations from uneven road surfaces and steering maneuvers. To reduce the impact of these shocks and vibrations on the steering gear, current technology typically incorporates damping structures to improve vehicle stability and comfort.
[0003] According to a public notice (Announcement No.: CN221541706U) of a steering gear assembly with a buffer function, when repairing or replacing the buffer structure under the cooperation of the second connecting block and the first connecting block, the mounting ring is pulled inward to move the second connecting block out of the first connecting block, and then the fixing plate is pulled upward to release the limiting block. At this time, the mounting plate can be pulled outward to remove the limiting block from the limiting groove, so that the spring damper or the steering gear body can be repaired and maintained. This simplifies the maintenance process and reduces maintenance costs. When the buffer structure fails or needs to be replaced, only the buffer structure needs to be disassembled, without disassembling the entire steering gear, which greatly shortens the maintenance time, reduces downtime, and improves the vehicle's utilization efficiency.
[0004] However, while the aforementioned equipment can provide some cushioning in actual use, the adjusting rod and spring fixed to the outer wall of the assembly are difficult to remove and repair when problems occur later. Furthermore, it cannot provide efficient coverage when adapting to different protective lengths and widths, and dust trapped in the Velcro can cause the buffer plate to become unstable. In view of this, we propose a steering gear assembly with a cushioning function. Utility Model Content
[0005] The purpose of this invention is to provide a steering gear assembly with a buffer function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steering gear assembly with a buffer function, comprising an assembly unit, wherein an mounting sleeve is detachably installed on the outer wall of the assembly unit, and a buffer lubrication component is provided on the outer wall of the mounting sleeve, the buffer lubrication component comprising a mounting block, the mounting block being fixedly connected to the outer wall of the mounting sleeve, a vertical block being fixedly connected to the inner wall of the mounting block, a spring being fixedly connected to the inner wall of the mounting block, a movable frame being fixedly connected to the end of the spring, a flexible lever being fixedly connected to the outer wall of the movable frame, and a buffer rubber cylinder being fixedly connected to the outer wall of the movable frame;
[0007] The mounting box is detachably mounted on the outer wall of the mounting block. The bottom of the mounting box has a drain port. A fixing block is fixedly connected to the bottom of the mounting box. An elastic telescopic plate is fixedly connected to the outer wall of the fixing block. A cover plate is fixedly connected to the end of the elastic telescopic plate. A movable tack plate is fixedly connected to the outer wall of the cover plate.
[0008] Preferably, the movable frame is slidably connected to the inner wall of the mounting block, and the outer wall of the movable frame is adapted to the inner wall of the mounting block.
[0009] Preferably, the centerline of the spring and the centerline of the movable frame are on the same straight line, so that the movable frame can move smoothly.
[0010] Preferably, the number of elastic telescopic plates is several, and the several elastic telescopic plates are arranged on both sides mirroring the center plane of the cover.
[0011] Preferably, the outer wall of the mounting box is provided with a guide assembly, the guide assembly including a baffle plate, the baffle plate being fixedly connected to the outer wall of the mounting box, and a guide stabilizing rod being fixedly connected to the outer wall of the baffle plate.
[0012] Preferably, the centerline of the blocking plate is on the same straight line as the centerline of the guide stabilizer and the centerline of the fixing block.
[0013] Preferably, the baffle is slidably connected to the outer wall of the guide stabilizer, and the inner wall of the baffle is adapted to the outer wall of the guide stabilizer.
[0014] Compared with the prior art, the present invention provides a steering gear assembly with a buffer function, which has the following beneficial effects:
[0015] 1. This steering gear assembly with a buffer function can be fitted with a suitable buffer sleeve and a mounting sleeve with an appropriate installation distance according to different assembly units during daily use. This allows the outer wall of the assembly unit to be effectively buffered by the buffer sleeve when it is impacted. When an external object touches the buffer sleeve, the buffer sleeve will stretch and deform. At this time, the moving frame will be moved, which will drive the flexible plate to move. After the flexible plate is moved, it will press against the moving plate, and finally the cover plate will disengage from the outlet, allowing the lubricating oil to be discharged smoothly. This ensures that the moving frame on the buffer sleeve can move smoothly, so that the buffer sleeve can perform good deformation buffering.
[0016] 2. In this steering assembly with a buffer function, when the flexible paddle presses against the movable flexible plate, causing the cover to move, the set blocking plate and guide stabilizer can smoothly guide and limit the cover, thereby allowing the cover to move smoothly and making the cover fit more tightly with the exhaust port, and also further improving the overall practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the assembly unit structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the buffer rubber cylinder structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the mobile frame structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the mounting block structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the shield structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the guide stabilizer structure of this utility model;
[0024] Figure 8 This is a schematic diagram of the spring structure of this utility model;
[0025] Figure 9 This is a schematic diagram of the resilient guide plate structure of this utility model.
[0026] In the diagram: 1. Assembly unit; 2. Mounting sleeve; 3. Buffer lubrication assembly; 301. Mounting block; 302. Vertical block; 303. Spring; 304. Moving frame; 305. Flexible baffle plate; 306. Buffer rubber sleeve; 307. Mounting box; 308. Drain; 309. Fixing block; 310. Elastic telescopic plate; 311. Cover plate; 312. Driven flexible plate; 4. Guide assembly; 401. Blocking plate; 402. Guide stabilizer bar. Detailed Implementation
[0027] like Figures 1-9As shown, this utility model provides a technical solution: a steering gear assembly with a buffer function, including an assembly unit 1, an mounting sleeve 2 detachably mounted on the outer wall of the assembly unit 1, a buffer lubrication component 3 provided on the outer wall of the mounting sleeve 2, the buffer lubrication component 3 including a mounting block 301, the mounting block 301 fixedly connected to the outer wall of the mounting sleeve 2, a vertical block 302 fixedly connected to the inner wall of the mounting block 301, a spring 303 fixedly connected to the inner wall of the mounting block 301, a movable frame 304 fixedly connected to the end of the spring 303, a flexible paddle plate 305 fixedly connected to the outer wall of the movable frame 304, and a buffer rubber cylinder 306 fixedly connected to the outer wall of the movable frame 304.
[0028] Furthermore, the mounting box 307 is detachably mounted on the outer wall of the mounting block 301. The bottom end of the mounting box 307 is provided with a drain port 308. The bottom end of the mounting box 307 is fixedly connected to a fixing block 309. The outer wall of the fixing block 309 is fixedly connected to an elastic telescopic plate 310. The end of the elastic telescopic plate 310 is fixedly connected to a cover plate 311. The outer wall of the cover plate 311 is fixedly connected to a dynamic ductile plate 312.
[0029] In this embodiment of the utility model, the movable frame 304 is slidably connected to the inner wall of the mounting block 301, and the outer wall of the movable frame 304 is adapted to the inner wall of the mounting block 301. The center line of the spring 303 and the center line of the movable frame 304 are on the same straight line, so that the movable frame 304 can move smoothly. The number of elastic telescopic plates 310 is several, and the several elastic telescopic plates 310 are mirrored on both sides with the center plane of the cover plate 311.
[0030] Furthermore, the outer wall of the mounting box 307 is provided with a guide assembly 4, which includes a baffle plate 401. The baffle plate 401 is fixedly connected to the outer wall of the mounting box 307. A guide stabilizing rod 402 is fixedly connected to the outer wall of the baffle plate 401. The center line of the baffle plate 401, the center line of the guide stabilizing rod 402, and the center line of the fixing block 309 are all on the same straight line. The cover plate 311 is slidably connected to the outer wall of the guide stabilizing rod 402, and the inner wall of the cover plate 311 is adapted to the outer wall of the guide stabilizing rod 402.
[0031] In this utility model, during daily use, a suitable buffer sleeve 306 and an installation sleeve 2 with an appropriate installation distance can be fitted into different assembly units 1. This allows the outer wall of the assembly unit 1 to be effectively buffered by the buffer sleeve 306 when it is impacted. When an external object touches the buffer sleeve 306, the buffer sleeve 306 will stretch and deform. At this time, the moving frame 304 will be moved, which will drive the flexible plate 305 to move. After the flexible plate 305 is moved, it will touch the moved flexible plate 312. Finally, the cover plate 311 will be disengaged from the outlet 308, so that the lubricating oil can be discharged smoothly. This ensures that the moving frame 304 on the buffer sleeve 306 can move smoothly, so that the buffer sleeve 306 can perform good deformation buffering.
[0032] When the flexible plate 305 presses against the movable flexible plate 312, causing the cover plate 311 to move, the blocking plate 401 and the guide stabilizing rod 402 can smoothly guide and limit the cover plate 311, thereby allowing the cover plate 311 to move smoothly and also allowing the cover plate 311 to fit more tightly with the outlet 308, while also further improving the overall practicality.
[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A steering gear assembly with a buffer function, comprising an assembly unit (1), wherein an mounting sleeve (2) is detachably mounted on the outer wall of the assembly unit (1), characterized in that: The outer wall of the mounting sleeve (2) is provided with a buffer lubrication assembly (3), the buffer lubrication assembly (3) comprising: Mounting block (301), which is fixedly connected to the outer wall of mounting sleeve (2), the inner wall of mounting block (301) is fixedly connected to vertical block (302), the inner wall of mounting block (301) is fixedly connected to spring (303), the end of spring (303) is fixedly connected to movable frame (304), the outer wall of movable frame (304) is fixedly connected to flexible lever plate (305), and the outer wall of movable frame (304) is fixedly connected to buffer rubber cylinder (306); The mounting box (307) is detachably mounted on the outer wall of the mounting block (301). The mounting box (307) has a drain port (308) at its bottom end. The mounting box (307) is fixedly connected to a fixing block (309) at its bottom end. The outer wall of the fixing block (309) is fixedly connected to an elastic telescopic plate (310). The end of the elastic telescopic plate (310) is fixedly connected to a cover plate (311). The outer wall of the cover plate (311) is fixedly connected to a dynamic tack plate (312).
2. The steering gear assembly with a buffer function according to claim 1, characterized in that: The movable frame (304) is slidably connected to the inner wall of the mounting block (301), and the outer wall of the movable frame (304) is adapted to the inner wall of the mounting block (301).
3. A steering gear assembly with a buffer function according to claim 1, characterized in that: The centerline of the spring (303) and the centerline of the movable frame (304) are on the same straight line.
4. A steering gear assembly with a buffer function according to claim 1, characterized in that: The elastic telescopic plate (310) is provided in several quantities, and the elastic telescopic plate (310) is provided on both sides in a mirror image of the center plane of the cover plate (311).
5. A steering gear assembly with a buffer function according to claim 1, characterized in that: The outer wall of the mounting box (307) is provided with a guide assembly (4), the guide assembly (4) includes a baffle plate (401), the baffle plate (401) is fixedly connected to the outer wall of the mounting box (307), and a guide stabilizer rod (402) is fixedly connected to the outer wall of the baffle plate (401).
6. A steering gear assembly with a buffer function according to claim 5, characterized in that: The centerline of the baffle plate (401) is on the same straight line as the centerline of the guide stabilizer (402) and the centerline of the fixing block (309).
7. A steering gear assembly with a buffer function according to claim 5, characterized in that: The baffle (311) is slidably connected to the outer wall of the guide stabilizer (402), and the inner wall of the baffle (311) is adapted to the outer wall of the guide stabilizer (402).
Citation Information
Patent Citations
Steering gear assembly with buffering function
CN221541706U
