A car bushing anti-off positioning assembly
Patent Information
- Application Number
- CN202522685000.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-18
AI Technical Summary
[0004]现有技术的汽车衬套防脱定位组件防脱结构单一,多仅依赖单一连接件固定,无法像本实用新型这样通过多层结构限制部件窜动与位移,整体结构稳定性差,在汽车运行中易出现衬套脱落问题,难以保障行车安全
[0016]1.本实用新型的组件通过多层防脱结构设计,限位环可阻止U形柱轴向窜动,螺帽与螺柱的配合能将U形柱牢牢固定在锁块上,U形柱与U形槽的配合又能限制U形柱横向位移,同时加强座与安装框的连接进一步增强了整体结构稳定性,可有效避免衬套在汽车运行过程中出现脱落,保障汽车行驶安全。
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Figure CN224903849U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive bushing technology, specifically an automotive bushing anti-detachment positioning component. Background Technology
[0002] Automotive bushings are key components of the automotive suspension system, located between the vehicle body and the axle. They primarily function to buffer and dampen vibrations, absorbing road vibrations transmitted to the vehicle body, reducing bumps during driving, protecting the comfort of passengers, and preventing excessive wear on various vehicle components.
[0003] However, the following problems were found in the implementation of the relevant technologies:
[0004] Existing automotive bushing anti-detachment positioning components have a simple anti-detachment structure, often relying on a single connector for fixation. Unlike this invention, they cannot restrict component movement and displacement through a multi-layered structure. As a result, the overall structural stability is poor, and bushings are prone to detachment during vehicle operation, making it difficult to ensure driving safety.
[0005] Secondly, existing components often lack symmetrical reinforcement structures, resulting in weak overall resistance to deformation and insufficient connection strength between parts. Under the vibration and impact generated by vehicle driving, they are prone to damage, leading to a shorter service life and increased usage costs. Utility Model Content
[0006] To address the problems mentioned in the background section, this invention provides an anti-detachment positioning component for automotive bushings, which boasts excellent anti-detachment performance and high structural strength. This invention achieves anti-detachment by limiting component displacement through the multi-layered cooperation of the U-shaped post and locking block (including a limiting ring, studs, and nuts). Furthermore, symmetrical reinforcing seats, combined with the fixing of the mounting frame and connecting plate, enhance the overall structure's resistance to deformation. Simultaneously, multiple mounting structures are incorporated to improve adaptability and practicality.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an anti-detachment positioning component for automotive bushings, comprising a locking block, a U-shaped post on one side of the locking block, an mounting plate on the other side of the locking block, a cylindrical groove symmetrically formed on one side of the locking block, a U-shaped groove formed on one side of the locking block, the U-shaped post being inserted into the cylindrical groove and penetrating the locking block, the U-shaped post and the U-shaped groove being used in conjunction, and reinforcing seats symmetrically formed on the upper and lower sides of the U-shaped post.
[0008] Preferably, the upper and lower sides of the locking block are symmetrically fixed with connecting plates, the upper and lower sides of the mounting plate are respectively fixedly connected to the two connecting plates, the two sides of the mounting plate are symmetrically fixed with side mounting blocks, and one side of the side mounting block is provided with a through-type first bolt groove.
[0009] Preferably, a ring is fixedly provided on the upper surface of the reinforcing seat, a threaded groove is provided on one side of the ring, and a positioning bolt is threaded through the threaded groove. The reinforcing seat and the ring are together provided with a through groove.
[0010] Preferably, a stud is symmetrically fixed on one side of the U-shaped column, and a nut is threaded on the outer surface of the stud, with the inner side of the nut in movable contact with the locking block.
[0011] Preferably, a limiting ring is fixedly sleeved on the outer surface of the U-shaped column, and the limiting ring is engaged in the corresponding cylindrical groove.
[0012] Preferably, the connecting plate is fixedly provided with a mounting frame, and the mounting frame is fixedly connected to the corresponding reinforcing seat by bolts. Several positioning grooves for use with the bolts are symmetrically opened on both sides of the mounting frame.
[0013] Preferably, one side of the mounting plate has symmetrical through-type bolt slots.
[0014] Preferably, an auxiliary mounting block is fixedly provided on the outer side of the connecting plate, and a through-type second bolt groove is provided on one side of the auxiliary mounting block.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. The component of this utility model adopts a multi-layer anti-detachment structure design. The limiting ring can prevent the U-shaped column from moving axially. The cooperation between the nut and the stud can firmly fix the U-shaped column on the locking block. The cooperation between the U-shaped column and the U-shaped groove can limit the lateral displacement of the U-shaped column. At the same time, the connection between the seat and the mounting frame is strengthened to further enhance the overall structural stability. It can effectively prevent the bushing from falling off during the operation of the car and ensure the safety of the car.
[0017] 2. This utility model forms a stable whole by symmetrically arranged reinforcing seats, locking blocks, and U-shaped columns, which can effectively improve the component's resistance to deformation; the cooperation between the connecting plate and the mounting frame further strengthens the connection between the reinforcing seats and the locking blocks, making the component less prone to damage when subjected to vibration and impact during vehicle operation, and extending the component's service life. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is an exploded view of the relevant structure of the locking block of this utility model;
[0020] Figure 3 This is a schematic diagram of the relevant structure of the mounting plate of this utility model;
[0021] Figure 4 This is an exploded cross-sectional view of the reinforcing seat and the ring structure of this utility model.
[0022] In the diagram: 1. Locking block; 11. U-shaped groove; 12. Cylindrical groove; 2. U-shaped column; 21. Stud; 22. Nut; 23. Limiting ring; 3. Mounting plate; 31. Connecting plate; 32. Side mounting block; 33. First bolt groove; 34. Auxiliary mounting block; 35. Second bolt groove; 36. Bolt movable groove; 4. Reinforcing seat; 41. Ring; 42. Threaded groove; 43. Positioning bolt; 44. Through groove; 45. Mounting frame; 46. Positioning groove. Detailed Implementation
[0023] 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.
[0024] like Figures 1 to 4 As shown, this utility model provides an anti-detachment positioning component for automotive bushings, including a locking block 1. A U-shaped post 2 is provided on one side of the locking block 1, and a mounting plate 3 is provided on the other side of the locking block 1. A cylindrical groove 12 is symmetrically opened on one side of the locking block 1, and a U-shaped groove 11 is opened on one side of the locking block 1. The U-shaped post 2 is inserted into the cylindrical groove 12 and passes through the locking block 1. The U-shaped post 2 and the U-shaped groove 11 are used in conjunction. Reinforcing seats 4 are symmetrically provided on the upper and lower sides of the U-shaped post 2. First, the U-shaped post 2 is inserted into the cylindrical groove 12 symmetrically opened on one side of the locking block 1, so that the U-shaped post 2 passes through the locking block 1. At the same time, the U-shaped post 2 and the U-shaped groove 11 opened on one side of the locking block 1 cooperate with each other to initially limit the lateral displacement of the U-shaped post 2 in the locking block 1.
[0025] Specifically, connecting plates 31 are symmetrically fixed on the upper and lower sides of the locking block 1. The upper and lower sides of the mounting plate 3 are respectively fixedly connected to the two connecting plates 31. Side mounting blocks 32 are symmetrically fixed on both sides of the mounting plate 3. A through-type first bolt groove 33 is opened on one side of the side mounting block 32. Using the side mounting blocks 32 symmetrically fixed on both sides of the mounting plate 3, the bolt passes through the through-type first bolt groove 33 opened on one side of the side mounting block 32 and is connected to the corresponding installation position of the car.
[0026] Furthermore, a ring 41 is fixedly provided on the upper surface of the reinforcing seat 4. A threaded groove 42 is provided on one side of the ring 41, and a positioning bolt 43 is threaded through the threaded groove 42. The reinforcing seat 4 and the ring 41 are provided with a through groove 44. In order to improve the overall structural strength of the component, the reinforcing seats 4 are symmetrically provided on the upper and lower sides of the U-shaped column 2. At the same time, an installation frame 45 is provided on the connecting plate 31 symmetrically fixed on the upper and lower sides of the locking block 1, so that the reinforcing seat 4, the locking block 1, and the U-shaped column 2 form a stable overall structure and enhance the component's resistance to deformation.
[0027] Furthermore, a stud 21 is symmetrically fixed on one side of the U-shaped post 2. A nut 22 is threaded onto the outer surface of the stud 21, and the inner side of the nut 22 is movably fitted with the locking block 1. After the U-shaped post 2 and the locking block 1 are initially assembled, the nut 22 is threaded onto the outer surface of the stud 21 symmetrically fixed on one side of the U-shaped post 2, and the nut 22 is rotated until its inner side is movably fitted with the locking block 1. Through the clamping force between the nut 22 and the locking block 1, the U-shaped post 2 is firmly fixed on the locking block 1, preventing the U-shaped post 2 from falling out of the cylindrical groove 12.
[0028] It is worth noting that a limiting ring 23 is fixedly sleeved on the outer surface of the U-shaped column 2, and the limiting ring 23 is locked in the corresponding cylindrical groove 12. The limiting ring 23 fixedly sleeved on the outer surface of the U-shaped column 2 will be locked in the corresponding cylindrical groove 12, further preventing the U-shaped column 2 from moving along the axial direction of the cylindrical groove 12, thus completing the initial positioning of the U-shaped column 2 and the locking block 1.
[0029] It is worth noting that a mounting frame 45 is fixedly provided on the connecting plate 31, and the mounting frame 45 is fixedly connected to the corresponding reinforcing seat 4 by bolts. Several positioning grooves 46 for use with bolts are symmetrically opened on both sides of the mounting frame 45. The mounting frame 45 is fixedly connected to the corresponding reinforcing seat 4 by bolts passing through the several positioning grooves 46 symmetrically opened on both sides of the mounting frame 45.
[0030] It is worth mentioning that the mounting plate 3 has symmetrical through-type bolt slots 36 on one side, and the connecting plate 31 has an auxiliary mounting block 34 fixed on the outside. The auxiliary mounting block 34 has a through-type second bolt slot 35 on one side. The through-type bolt slots 36 symmetrically opened on one side of the mounting plate 3 can be adapted to mounting bolts of different specifications. At the same time, the auxiliary mounting block 34 fixed on the outside of the connecting plate 31 is installed with the assistance of the through-type second bolt slot 35 on one side, which further improves the stability of the connection between the component and the car.
[0031] Working principle: First, the U-shaped post 2 is inserted into the symmetrical cylindrical groove 12 on one side of the locking block 1, so that the U-shaped post 2 penetrates the locking block 1. At the same time, the U-shaped post 2 and the U-shaped groove 11 on one side of the locking block 1 cooperate with each other, initially restricting the lateral displacement of the U-shaped post 2 within the locking block 1. During this process, the limiting ring 23 fixedly sleeved on the outer surface of the U-shaped post 2 will be locked in the corresponding cylindrical groove 12, further preventing the U-shaped post 2 from moving axially along the cylindrical groove 12, thus completing the initial positioning of the U-shaped post 2 and the locking block 1.
[0032] After the U-shaped post 2 and the locking block 1 are initially assembled, the studs 21 symmetrically fixed on one side of the U-shaped post 2 are used to thread the nut 22 onto the outer surface of the stud 21, and rotate the nut 22 until its inner side is in contact with the locking block 1. Through the clamping force between the nut 22 and the locking block 1, the U-shaped post 2 is firmly fixed on the locking block 1, preventing the U-shaped post 2 from falling out of the cylindrical groove 12.
[0033] To enhance the overall structural strength of the component, reinforcing seats 4 are symmetrically arranged on the upper and lower sides of the U-shaped column 2. At the same time, mounting frames 45 are set on the connecting plates 31 symmetrically fixed on the upper and lower sides of the locking block 1. By passing bolts through several positioning slots 46 symmetrically opened on both sides of the mounting frame 45, the mounting frame 45 is fixedly connected to the corresponding reinforcing seat 4, so that the reinforcing seat 4, the locking block 1, and the U-shaped column 2 form a stable overall structure, enhancing the component's resistance to deformation.
[0034] After the internal structure of the component is assembled, the component is connected to the vehicle via the mounting plate 3 on the other side of the locking block 1. On one hand, using the side mounting blocks 32 symmetrically fixed on both sides of the mounting plate 3, bolts are passed through the through-type first bolt groove 33 on one side of the side mounting block 32 and connected to the corresponding installation position on the vehicle; on the other hand, the through-type bolt movable groove 36 symmetrically opened on one side of the mounting plate 3 can accommodate mounting bolts of different specifications. At the same time, the auxiliary mounting block 34 fixed on the outside of the connecting plate 31 is assisted in the installation through the through-type second bolt groove 35 on one side, further improving the stability of the connection between the component and the vehicle.
[0035] When the automotive bushing is installed into the assembly, the limiting space formed by the U-shaped post 2 and the U-shaped groove 11 provides lateral limitation for the bushing. The reinforcing seat 4 provides longitudinal limitation for the bushing through its close fit with the U-shaped post 2. At the same time, the entire assembly is securely connected to the vehicle through the mounting plate 3, side mounting block 32, and auxiliary mounting block 34, ensuring that the bushing remains in a fixed position during vehicle operation and preventing bushing detachment or displacement. In addition, the ring 41 fixed on the upper surface of the reinforcing seat 4 allows the positioning bolt 43, which is threaded through the threaded groove 42 on one side, to provide additional positioning and reinforcement for the bushing. The through groove 44 shared by the reinforcing seat 4 and the ring 41 facilitates the passage of bushing-related pipelines or connectors without affecting the normal function of the bushing.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A car bushing anti-detachment positioning component, comprising a locking block (1), characterized in that: The locking block (1) has a U-shaped post (2) on one side and a mounting plate (3) on the other side. A cylindrical groove (12) is symmetrically opened on one side of the locking block (1) and a U-shaped groove (11) is opened on one side of the locking block (1). The U-shaped post (2) is inserted into the cylindrical groove (12) and passes through the locking block (1). The U-shaped post (2) and the U-shaped groove (11) are used together. Reinforcing seats (4) are symmetrically provided on the upper and lower sides of the U-shaped post (2).
2. The automotive bushing anti-detachment positioning assembly according to claim 1, characterized in that: The upper and lower sides of the locking block (1) are symmetrically fixed with connecting plates (31), and the upper and lower sides of the mounting plate (3) are respectively fixedly connected with the two connecting plates (31). The two sides of the mounting plate (3) are symmetrically fixed with side mounting blocks (32), and a through first bolt groove (33) is opened on one side of the side mounting block (32).
3. The automotive bushing anti-detachment positioning assembly according to claim 2, characterized in that: The upper surface of the reinforcing seat (4) is fixedly provided with a ring (41), and a threaded groove (42) is provided on one side of the ring (41), and a positioning bolt (43) is threaded through the threaded groove (42). The reinforcing seat (4) and the ring (41) are jointly provided with a through groove (44).
4. The automotive bushing anti-detachment positioning assembly according to claim 1, characterized in that: A stud (21) is symmetrically fixed on one side of the U-shaped column (2), and a nut (22) is threaded on the outer surface of the stud (21), and the inner side of the nut (22) is movably fitted with the locking block (1).
5. The automotive bushing anti-detachment positioning assembly according to claim 1, characterized in that: The outer surface of the U-shaped column (2) is fixedly fitted with a limiting ring (23), and the limiting ring (23) is locked in the corresponding cylindrical groove (12).
6. The automotive bushing anti-detachment positioning assembly according to claim 3, characterized in that: The connecting plate (31) is fixedly provided with an installation frame (45), and the installation frame (45) is fixedly connected to the corresponding reinforcing seat (4) by bolts. Several positioning grooves (46) for use with the bolts are symmetrically opened on both sides of the installation frame (45).
7. The automotive bushing anti-detachment positioning assembly according to claim 2, characterized in that: The mounting plate (3) has symmetrical through bolt slots (36) on one side.
8. The automotive bushing anti-detachment positioning assembly according to claim 2, characterized in that: An auxiliary mounting block (34) is fixedly provided on the outer side of the connecting plate (31), and a through-type second bolt groove (35) is provided on one side of the auxiliary mounting block (34).