A top end connection plate of a multilateration assembly
Patent Information
- Application Number
- CN202522491635.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0006]为解决现有技术中,顶端连接板通过螺栓定位来进行装配,定位导向的时候会对螺栓造成损伤,从而发生质量事故等技术问题;本实用新型提供了一种多点定位装配的顶端连接板
本实用新型通过在本体支架结构中增加第一定位销和第二定位销,在产品总成装配阶段,通过定位销与对应安装孔的精准匹配,规避装配方向错误的风险,同时为操作人员提供清晰的基准参照,大幅降低部件定位难度,实现快速对准;而延伸到整车装配环节时,该设计进一步减少了螺栓穿装、位置调整等环节的工时消耗,有效提升生产效率;同时避免了因错位装配、强行安装导致的部件损伤或精度偏差,从流程上降低了质量风险,提高客户满意度。
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Figure CN224810442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of shock absorber accessories, specifically a top connecting plate for multi-point positioning assembly. Background Technology
[0002] As a key load-bearing and connecting component in the vehicle body structure, the roof connecting plate is widely used to assemble the top of the shock absorbers, and then assembles with the shock absorber assembly onto the vehicle body, undertaking the important function of transmitting loads. Its assembly precision is directly related to the stability of the overall vehicle body structure, the installation reliability of the roof accessories, and even the driving safety of the entire vehicle, occupying an indispensable position in the automobile manufacturing and assembly process.
[0003] In existing technologies, the top connecting plate is assembled using bolt positioning. However, bolts are essentially functional load-bearing components. When they are also used as positioning and guiding components, the bolts are prone to wear, deformation, and other damage during the assembly process, which can lead to potential product quality hazards or even safety accidents.
[0004] Patent CN220865151U discloses a top connecting plate for a front shock absorber of an automobile. It has an assembly groove on the inner side of an assembly bracket body, and an elastic boss body with a circular ring structure at the upper end of the assembly bracket body. A limiting plate body is slidably engaged with the inner side of the assembly groove. A locking mechanism is evenly arranged at the lower end of the inner wall of the limiting plate body. An assembly connection mechanism is arranged on the outer side of the assembly plate body.
[0005] However, this patent has the following drawbacks: during the assembly process, the top connecting plate needs to be positioned with bolts to match and fix the connecting plate with the vehicle frame. The bolts may be damaged during positioning and guiding, which may lead to quality accidents. Utility Model Content
[0006] To address the technical problems in existing technologies where the top connecting plate is assembled using bolt positioning, which can damage the bolts during positioning and guiding, leading to quality accidents, this utility model provides a top connecting plate with multi-point positioning assembly.
[0007] The objective of this utility model can be achieved through the following technical solutions: A top connecting plate for multi-point positioning assembly includes a main body support; a cover plate is provided on the upper surface of the middle part of the main body support, and a rubber bushing is assembled between the cover plate and the main body support; symmetrical positioning pin seats are provided on the upper part of the main body support; four bolt seats are arranged in a circular array on the upper part of the main body support; a first positioning pin and a second positioning pin are provided on the symmetrically arranged positioning pin seats; a first bolt, a second bolt, a third bolt, and a fourth bolt are provided on the bolt seats.
[0008] Furthermore, the locating pin seats are distributed between adjacent bolt seats; the first bolt, the second bolt, the third bolt and the fourth bolt are arranged sequentially along the upper circumference of the main body support, forming a symmetrical ring structure.
[0009] Furthermore, the height of the locating pin seat is less than the height of the bolt seat; the locating pin seat and the bolt seat are distributed around the outer edge of the cover plate.
[0010] Furthermore, the first locating pin is located between the second and third bolts, and the second locating pin is located between the first and fourth bolts.
[0011] Furthermore, the first locating pin is set at a 45-degree angle to the center line connecting the second and third bolts, and the second locating pin is set at a 45-degree angle to the center line connecting the first and fourth bolts.
[0012] Furthermore, the diameter of the end of the first and second locating pins closest to the locating pin seat is smaller than the diameter of the first and second locating pins; the ends of the first and second locating pins furthest from the locating pin seat are arranged in a frustum shape.
[0013] The beneficial effects of this utility model are: This invention adds a first positioning pin and a second positioning pin to the main support structure. During the product assembly stage, the precise matching of the positioning pins with the corresponding mounting holes avoids the risk of incorrect assembly direction and provides operators with a clear reference, significantly reducing the difficulty of component positioning and enabling rapid alignment. When extended to the vehicle assembly stage, this design further reduces the time spent on bolt insertion and position adjustment, effectively improving production efficiency. At the same time, it avoids component damage or precision deviation caused by misaligned assembly or forced installation, reducing quality risks from the process perspective and improving customer satisfaction. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 A frontal sectional view; Figure 3 for Figure 1 Top view; Figure 4 This is an exploded view of the structure of this utility model.
[0015] The attached diagram lists the components represented by each number as follows: 1. Cover plate; 2. Rubber bushing; 3. Body bracket; 41. First bolt; 42. Second bolt; 43. Third bolt; 44. Fourth bolt; 51. First locating pin; 52. Second locating pin; 61. Bolt seat; 62. Locating pin seat. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-4 As shown, a top connecting plate for multi-point positioning assembly includes a main body bracket 3. A cover plate 1 is provided on the upper surface of the middle part of the main body bracket 3. A rubber bushing 2 is assembled between the cover plate 1 and the main body bracket 3. The rubber bushing 2 is located inside the main body bracket 3. The main body bracket 3 is cylindrical in shape. By utilizing the elastic properties of the rubber bushing 2 material, vibrations and impacts generated during vehicle operation are absorbed, reducing the transmission of vibrations to the vehicle body or interior, thereby improving driving comfort and component lifespan. The rubber bushing 2 has the dual functions of filtering impurities and reducing vibrations.
[0018] The upper part of the main body support 3 is symmetrically provided with positioning pin seats 62, and the upper part of the main body support 3 is provided with four bolt seats 61 in a ring array. The positioning pin seats 62 are distributed between adjacent bolt seats 61. The first bolt 41, the second bolt 42, the third bolt 43 and the fourth bolt 44 are arranged in sequence along the upper circumference of the main body support 3 to form a symmetrical ring structure.
[0019] The height of the locating pin seat 62 is less than the height of the bolt seat 61; the locating pin seat 62 and the bolt seat 61 are distributed around the outer edge of the cover plate 1.
[0020] The symmetrically arranged locating pin seat 62 is provided with a first locating pin 51 and a second locating pin 52; the bolt seat 61 is provided with a first bolt 41, a second bolt 42, a third bolt 43, and a fourth bolt 44; the first locating pin 51 is located between the second bolt 42 and the third bolt 43, and the second locating pin 52 is located between the first bolt 41 and the fourth bolt 44.
[0021] Symmetrically distributed locating pins solve the problem that relying solely on bolts for positioning can easily lead to incorrect assembly orientation. They can clearly define the assembly orientation of components, ensure accurate orientation during assembly, and avoid reverse installation.
[0022] Symmetrically distributed locating pins replace the traditional "bolts also serving as positioning guides," avoiding damage to the bolts during the positioning process due to repeated insertion and alignment (such as thread wear and rod deformation), and reducing the risk of quality accidents caused by bolt damage.
[0023] The first locating pin 51 is set at a 45-degree angle to the center line connecting the second bolt 42 and the third bolt 43, and the second locating pin 52 is set at a 45-degree angle to the center line connecting the first bolt 41 and the fourth bolt 44.
[0024] The diameter of the end of the first positioning pin 51 and the second positioning pin 52 closest to the positioning pin seat 62 is smaller than the diameter of the first positioning pin 51 and the second positioning pin 52; this facilitates the installation of the first positioning pin 51 and the second positioning pin 52 with the positioning pin seat 62; the end of the first positioning pin 51 and the second positioning pin 52 furthest from the positioning pin seat 62 is set in a platform shape to prevent incorrect assembly direction and make positioning easier.
[0025] The first bolt 41, the second bolt 42, the third bolt 43, the fourth bolt 44, the first locating pin 51, and the second locating pin 52 together form a multi-point positioning structure.
[0026] The symmetrical distribution design of the locating pin seats 62 ensures that the locating pins are accurately positioned between adjacent bolt seats 61, guaranteeing a 45-degree angle between the locating pins and the bolts, and further improving positioning accuracy.
[0027] A first positioning pin 51 and a second positioning pin 52 were added to the main body bracket 3, which prevents incorrect assembly direction during product assembly, makes positioning easier, improves production efficiency during vehicle assembly, reduces quality risks, meets the high quality requirements of OEMs and consumers, and improves customer satisfaction.
[0028] Working principle: During assembly, the locating pin first engages with the corresponding mounting hole on the vehicle to provide an initial positioning reference for the component, reducing the difficulty of aligning the bolts with the mounting hole and making assembly more convenient. After the positioning pins complete precise positioning, the components are finally assembled and fixed to the vehicle by tightening the bolts. The first positioning pin 51 and the second positioning pin 52 are added to the main body bracket 3, so as to better guide the vehicle during assembly, avoid the use of bolt guidance, avoid damage to the bolts, improve production efficiency, reduce quality risks, meet the high quality requirements of OEMs and consumers, and improve customer satisfaction.
[0029] It should be noted that, in this document, terms such as “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.
[0030] 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.
Claims
1. A top connecting plate for multi-point positioning assembly, comprising a body support (3); characterized in that, The upper surface of the middle part of the main body support (3) is provided with a cover plate (1), and a rubber bushing (2) is assembled between the cover plate (1) and the main body support (3). The upper part of the main body support (3) is symmetrically provided with positioning pin seats (62), and the upper part of the main body support (3) is provided with four bolt seats (61) arranged in a ring. The symmetrically arranged positioning pin seats (62) are provided with a first positioning pin (51) and a second positioning pin (52); the bolt seats (61) are provided with a first bolt (41), a second bolt (42), a third bolt (43), and a fourth bolt (44).
2. The top connecting plate for multi-point positioning assembly according to claim 1, characterized in that, The positioning pin seats (62) are distributed between adjacent bolt seats (61); the first bolt (41), the second bolt (42), the third bolt (43) and the fourth bolt (44) are arranged in sequence along the upper circumference of the main body support (3) to form a symmetrical ring structure.
3. The top connecting plate for multi-point positioning assembly according to claim 2, characterized in that, The height of the locating pin seat (62) is less than the height of the bolt seat (61); the locating pin seat (62) and the bolt seat (61) are distributed around the outer side of the cover plate (1).
4. The top connecting plate for multi-point positioning assembly according to claim 3, characterized in that, The first locating pin (51) is located between the second bolt (42) and the third bolt (43), and the second locating pin (52) is located between the first bolt (41) and the fourth bolt (44).
5. The top connecting plate for multi-point positioning assembly according to claim 4, characterized in that, The first positioning pin (51) is set at a 45-degree angle with the center line connecting the second bolt (42) and the third bolt (43), and the second positioning pin (52) is set at a 45-degree angle with the center line connecting the first bolt (41) and the fourth bolt (44).
6. The top connecting plate for multi-point positioning assembly according to claim 5, characterized in that, The diameter of the end of the first positioning pin (51) and the second positioning pin (52) closer to the positioning pin seat (62) is smaller than the diameter of the first positioning pin (51) and the second positioning pin (52); the end of the first positioning pin (51) and the second positioning pin (52) away from the positioning pin seat (62) is set in a frustum shape.