Positioning assembly for a vehicle

The positioning component with a through-hole and arc-shaped transitions addresses stress concentration issues, enhancing durability and reducing failure risks and maintenance costs.

CN223104989UActive Publication Date: 2025-07-15NOBLE AUTO PARTS (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422010087.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-15
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing positioning structures have problems such as weak strength and failure of positioning function in automotive plastic products, resulting in high positioning failure and maintenance costs.

Method used

A vehicle positioning assembly is designed, including a first structural member and a second structural member, the positioning column is arranged in the positioning hole, and a through hole is provided on the positioning column to change the distribution path of stress, and combined with the structures such as arcuate segments, guide slopes and arc surfaces, the connection stability and stress dispersion effect are improved.

Benefits of technology

It improves the structural strength and assembly convenience of positioning components, reduces the risk of shrinkage and deformation caused by stress concentration, extends service life, and reduces the failure and maintenance costs caused by positioning failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning assembly of a vehicle, and relates to the technical field of positioning, the positioning assembly of the vehicle comprises a first structural member and a second structural member, the first structural member is provided with a positioning hole, the second structural member is provided with a positioning column, the positioning column is arranged in the positioning hole in a penetrating mode, and the positioning column abuts against the inner wall of the positioning hole. A through hole is formed in the positioning column and penetrates through the positioning column in the length direction of the positioning column. The positioning column abuts against the inner wall of the positioning hole of the first structural part, the positioning effect on the part can be achieved, the through hole is formed in the positioning column, the stress distribution path can be changed, the stress is better dispersed in the positioning column, and therefore the shrinkage deformation risk of the positioning column caused by stress concentration is reduced, and the service life of the part is prolonged. The service life of the positioning assembly of the vehicle can be prolonged, the positioning assembly of the vehicle is high in structural strength, convenient to assemble and high in positioning reliability, and faults and maintenance cost caused by positioning failure can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning, in particular to a positioning assembly for a vehicle. Background Art

[0002] In the related art, in the structural design of automotive plastic products, positioning refers to placing a part in a specified position to ensure its correct relative position relationship and prevent the part from moving or tilting. However, the existing positioning structures have problems such as weak strength and positioning function failure. Content of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, an object of the utility model is to provide a positioning assembly for a vehicle, which can reduce the risk of shrinkage deformation of the positioning post caused by stress concentration, help to extend the service life of the positioning assembly of the vehicle, and has high structural strength, convenient assembly, and strong positioning reliability, and can reduce the failures and maintenance costs caused by positioning failure.

[0004] The positioning assembly for a vehicle according to an embodiment of the utility model includes: a first structural member and a second structural member. The first structural member is formed with a positioning hole, and the second structural member is provided with a positioning post. The positioning post passes through the positioning hole, and the positioning post abuts against the inner wall of the positioning hole. The positioning post is formed with a through hole, and the through hole penetrates the positioning post along the length direction of the positioning post.

[0005] The positioning assembly for a vehicle according to an embodiment of the utility model, by providing a positioning post on the second structural member, the positioning post passes through the positioning hole, and the positioning post abuts against the inner wall of the positioning hole, can achieve the positioning effect of the part, and the positioning post is formed with a through hole, and the through hole penetrates the positioning post along the length direction of the positioning post, can change the stress distribution path, so that the stress is better dispersed inside the positioning post, thereby reducing the risk of shrinkage deformation of the positioning post caused by stress concentration, helping to extend the service life of the positioning assembly of the vehicle, and the positioning assembly of the vehicle has high structural strength, convenient assembly, and strong positioning reliability, and can reduce the failures and maintenance costs caused by positioning failure.

[0006] In some embodiments of the utility model, the positioning post protrudes from the second structural member towards the first structural member, and an arc section is formed at the connection between the positioning post and the second structural member, and the arc section is connected between the positioning post and the second structural member.

[0007] In some embodiments of the utility model, the arc section is annular and arranged along the circumferential direction of the positioning post, and the outer wall surface and / or the inner wall surface of the arc section is / are configured as a first arc surface.

[0008] In some embodiments of the present utility model, the outer peripheral wall of the positioning post has a guiding inclined surface, which extends along the circumferential direction of the positioning post. The guiding inclined surface is adjacent to the end of the positioning post departing from the second structural member, and is adapted to be in guiding cooperation with the first structural member so that the positioning post penetrates through the positioning hole.

[0009] In some embodiments of the present utility model, a second arc surface is connected between the end of the positioning post departing from the second structural member and the guiding inclined surface, and the second arc surface extends along the circumferential direction of the positioning post.

[0010] In some embodiments of the present utility model, the outer peripheral wall of the positioning post further has an abutting surface, which extends along the circumferential direction of the positioning post. Along the length direction of the positioning post, the abutting surface is located on the side of the guiding inclined surface facing the second structural member, and a third arc surface is connected between the abutting surface and the guiding inclined surface, and the third arc surface extends along the circumferential direction of the positioning post.

[0011] In some embodiments of the present utility model, the second structural member and the positioning post are integrally formed.

[0012] In some embodiments of the present utility model, the shape of the positioning hole is adapted to the shape of the positioning post.

[0013] In some embodiments of the present utility model, the positioning hole is a circular hole and the positioning post is a cylindrical structure.

[0014] In some embodiments of the present utility model, the first structural member has a first assembly portion, the second structural member has a second assembly portion, the first assembly portion and the second assembly portion are oppositely arranged, the first assembly portion is formed with a positioning hole, and the second assembly portion is provided with a positioning post.

[0015] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0016] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0017] Figure 1 is the front view of the positioning assembly of the vehicle according to the embodiment of the present utility model;

[0018] Figure 2 is the cross-sectional view of the positioning assembly of the vehicle according to the embodiment of the present utility model;

[0019] Figure 3 is the top view of the positioning assembly of the vehicle according to the embodiment of the present utility model.

[0020] Reference Signs:

[0021] The positioning assembly 100 of a vehicle;

[0022] The first structural member 10; the positioning hole 11; the first assembly portion 12;

[0023] The second structural member 20; the positioning post 21; the through hole 22; the first arc surface 23; the guiding inclined surface 24; the second arc surface 25; the abutting surface 26; the third arc surface 27; the second assembly portion 28. Specific embodiments

[0024] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0025] Reference is made below Figures 1 - 3 to describe the positioning assembly 100 of a vehicle according to an embodiment of the present invention, which can be applied to plastic product parts of a vehicle to ensure the stability and reliability of the entire product.

[0026] The positioning assembly 100 of a vehicle according to an embodiment of the present invention includes: a first structural member 10 and a second structural member 20. The first structural member 10 is formed with a positioning hole 11. The second structural member 20 is provided with a positioning post 21. The positioning post 21 passes through the positioning hole 11, and the positioning post 21 abuts against the inner wall of the positioning hole 11. The positioning post 21 is formed with a through hole 22, and the through hole 22 penetrates the positioning post 21 along the length direction of the positioning post 21.

[0027] Among them, the positioning assembly 100 of the vehicle can be made of plastic material. The first structural member 10 can be constructed as a plastic plate body, and the first structural member 10 is formed with a positioning hole 11. The shape of the positioning hole 11 can be circular. The second structural member 20 is provided with a positioning post 21. The positioning post 21 can be constructed as a cylinder, and the shape and size of the positioning post 21 can be adapted to the shape and size of the positioning hole 11 so that the positioning post 21 can smoothly pass through the positioning hole 11 and the positioning post 21 abuts against the inner wall of the positioning hole 11. Specifically, when positioning the parts, the positioning post 21 can pass through the parts and the positioning hole 11, and the positioning post 21 abuts against the inner wall of the positioning hole 11 to achieve the positioning effect. It can be explained that the positioning post 21 and the inner wall of the positioning hole 11 can be connected by snap connection so that the positioning post 21 abuts against the inner wall of the positioning hole 11, or the positioning post 21 and the inner wall of the positioning hole 11 can also be connected by threaded connection so that the positioning post 21 abuts against the inner wall of the positioning hole 11. However, the present invention is not limited thereto, as long as the positioning post 21 abuts against the inner wall of the positioning hole 11.

[0028] When the positioning post 21 is subjected to an external force, stress concentration is likely to occur. However, the positioning post 21 is formed with a through hole 22, and the through hole 22 penetrates the positioning post 21 along the length direction of the positioning post 21. With such a setting, the distribution path of stress can be changed, so that the stress is better dispersed inside the positioning post 21, thereby reducing the risk of shrinkage deformation of the positioning post 21 caused by stress concentration, which helps to extend the service life of the positioning assembly 100 of the vehicle. Moreover, the positioning assembly 100 of the vehicle has high structural strength, is convenient for assembly, and has strong positioning reliability, and can reduce the failures and maintenance costs caused by positioning failure.

[0029] It can be explained that the shape and size of the through hole 22 can be reasonably set according to the actual application scenario of the positioning assembly 100 of the vehicle to ensure the positioning effect of the positioning assembly 100 of the vehicle.

[0030] According to the positioning assembly 100 of the vehicle of the embodiment of the present invention, the positioning post 21 is provided through the second structural member 20. The positioning post 21 is inserted into the positioning hole 11, and the positioning post 21 abuts against the inner wall of the positioning hole 11, which can achieve the positioning effect of the part. Moreover, the positioning post 21 is formed with a through hole 22, and the through hole 22 penetrates the positioning post 21 along the length direction of the positioning post 21, which can change the distribution path of stress, so that the stress is better dispersed inside the positioning post 21, thereby reducing the risk of shrinkage deformation of the positioning post 21 caused by stress concentration, which helps to extend the service life of the positioning assembly 100 of the vehicle. Moreover, the positioning assembly 100 of the vehicle has high structural strength, is convenient for assembly, and has strong positioning reliability, and can reduce the failures and maintenance costs caused by positioning failure.

[0031] In some embodiments of the present invention, such as Figure 2 shown, the positioning post 21 protrudes from the second structural member 20 towards the first structural member 10, and an arc section is formed at the connection between the positioning post 21 and the second structural member 20. The arc section is connected between the positioning post 21 and the second structural member 20.

[0032] Among them, the positioning post 21 protrudes from the second structural member 20 towards the first structural member 10, ensuring that the positioning post 21 can be firmly inserted and fixed in the positioning hole 11, and at the same time increasing the stability and reliability of the connection. An arc section can be formed at the connection between the positioning post 21 and the second structural member 20. The arc section is connected between the positioning post 21 and the second structural member 20, playing a role of transition and buffering, which can reduce stress concentration at the connection, improve the strength and durability of the connection, and also helps to improve the appearance and overall aesthetics of the positioning assembly 100 of the vehicle.

[0033] In some embodiments of the present invention, such as Figure 2 shown, the arc section is annular and arranged along the circumferential direction of the positioning post 21, and the outer wall surface and / or inner wall surface of the arc section is constructed as the first arc surface 23.

[0034] Among them, the arc segment can be annular and arranged along the circumference of the positioning column 21, and the outer wall surface and / or inner wall surface of the arc segment is constructed as a first arc surface 23, that is, the outer wall surface of the arc segment is constructed as the first arc surface 23, or the inner wall surface of the arc segment is constructed as the first arc surface 23, or the outer wall surface and the inner wall surface of the arc segment are both constructed as the first arc surface 23. The present application takes the example that the outer wall surface and the inner wall surface of the arc segment are both constructed as the first arc surface 23.

[0035] Therefore, the arc segment is set to be annular and arranged along the circumference of the positioning column 21, and the outer wall surface and the inner wall surface of the arc segment are constructed as the first arc surface 23, which can better disperse and transfer stress, so that the first structural member 10 is more uniform when subjected to force, further improving the bearing capacity and durability of the first structural member 10, and further reducing the possibility of stress concentration, and further avoiding structural damage caused by stress concentration. In addition, the design of the first arc surface 23 can also reduce the friction and resistance when the first structural member 10 is assembled, so that the assembly process of the first structural member 10 and other parts is more accurate and smooth.

[0036] According to some embodiments of the present invention, Figure 2 As shown, the outer peripheral wall of the positioning column 21 may have a guiding bevel 24, which extends along the circumference of the positioning column 21. The guiding bevel 24 is adjacent to the end of the positioning column 21 away from the second structural member 20, and the guiding bevel 24 is suitable for guiding and cooperating with the first structural member 10 so that the positioning column 21 is inserted into the positioning hole 11.

[0037] Among them, the outer peripheral wall of the positioning column 21 can have a guiding bevel 24, which extends along the circumference of the positioning column 21, so that the guiding bevel 24 can form a circle of inclined surface around the circumference of the positioning column 21, and the guiding bevel 24 is adjacent to the end of the positioning column 21 away from the second structural member 20. Further, the guiding bevel 24 is inclined toward the end of the positioning column 21 away from the second structural member 20, so that when the positioning column 21 is inserted into the positioning hole 11, the guiding bevel 24 first contacts the first structural member 10, and the guiding bevel 24 guides and cooperates with the first structural member 10, so that the positioning column 21 can be easily, accurately and quickly inserted into the positioning hole 11, thereby reducing the difficulty of alignment during the assembly process and improving the assembly efficiency, and the guiding bevel 24 can gradually disperse the pressure during the contact process with the first structural member 10, reduce the friction and wear between the first structural member 10 and the positioning column 21, and help to extend the service life of the positioning column 21.

[0038] According to some embodiments of the present invention, Figure 2As shown, a second arc surface 25 may be connected between the end of the positioning post 21 facing away from the second structural member 20 and the guiding inclined surface 24. The second arc surface 25 extends circumferentially along the positioning post 21, enabling the end of the positioning post 21 to be smoother. This can not only disperse stress, reduce friction and wear, but also serve as a transition surface. When the positioning post 21 contacts the first structural member 10, through the transition of the second arc surface 25, the positioning post 21 can be more easily, accurately, and quickly inserted into the positioning hole 11, thereby further reducing the alignment difficulty during the assembly process and improving the assembly efficiency.

[0039] In some embodiments of the present invention, as Figure 2 shown, the outer peripheral wall of the positioning post 21 may further have an abutting surface 26. The abutting surface 26 extends circumferentially along the positioning post 21. Along the length direction of the positioning post 21, the abutting surface 26 is located on the side of the guiding inclined surface 24 facing the second structural member 20. A third arc surface 27 is connected between the abutting surface 26 and the guiding inclined surface 24, and the third arc surface 27 extends circumferentially along the positioning post 21.

[0040] Among them, the abutting surface 26 extends circumferentially along the positioning post 21, forming an annular region surrounding the positioning post 21. Along the length direction of the positioning post 21, the abutting surface 26 is located on the side of the guiding inclined surface 24 facing the second structural member 20. When the positioning post 21 is inserted into the positioning hole 11 and the inner wall of the positioning hole 11 abuts against the abutting surface 26, the abutting surface 26 can play a role in supporting and positioning, and the inner wall of the positioning hole 11 and the abutting surface 26 are in close abutting contact, thereby realizing the positioning of the parts.

[0041] A third arc surface 27 may be connected between the abutting surface 26 and the guiding inclined surface 24. The third arc surface 27 extends circumferentially along the positioning post 21, enabling a smooth transition section to be formed between the abutting surface 26 and the guiding inclined surface 24, which can disperse stress, reduce friction and wear. During the process of the positioning post 21 passing through the positioning hole 11, the first structural member 10 first contacts the second arc surface 25, then contacts the guiding inclined surface 24, and then contacts the third arc surface 27, and finally contacts and abuts against the abutting surface 26. During the process of the part of the positioning post 21 where the guiding inclined surface 24 is located passing through the positioning hole 11 to the part where the abutting surface 26 is located, the third arc surface 27 can play a buffering and transition role, gradually slowing down and dispersing the impact force generated by the contact, which is beneficial to protecting the inner wall of the positioning hole 11 and the outer peripheral wall of the positioning post 21, and avoiding deformation or damage caused by sudden abutment. And the third arc surface 27, as the transition section between the guiding inclined surface 24 and the abutting surface 26, can smoothly guide the positioning post 21 from the guiding stage to the final positioning stage, which not only helps to reduce the friction and resistance during the assembly process, but also improves the smoothness and efficiency of the assembly.

[0042] In some embodiments of the present utility model, the second structural member 20 and the positioning post 21 are integrally formed, which can enable a seamless connection between the second structural member 20 and the positioning post 21, improve the structural strength of the second structural member 20, avoid the problem of the reduction of the structural strength of the second structural member 20 caused by insecure connection, and also improve the position and dimensional accuracy of the positioning post 21, so as to achieve more precise positioning and assembly.

[0043] In some embodiments of the present utility model, as Figure 2 shown, the shape of the positioning hole 11 is adapted to the shape of the positioning post 21, which can enable the positioning post 21 to be firmly inserted into the positioning hole 11 to form a stable connection structure, help resist the influence of external forces, prevent the loosening or displacement of the positioning assembly 100 of the vehicle, and also reduce the processing difficulty and cost of the positioning assembly 100 of the vehicle. For example, the cylindrical positioning post 21 and the circular positioning hole 11 can be realized by simple machining methods, and the shape of the positioning hole 11 is adapted to the shape of the positioning post 21, which can make the positioning post 21 easier to align and insert into the positioning hole 11 during the assembly process, thus improving the assembly efficiency. Moreover, the positioning hole 11 and the positioning post 21 with adapted shapes can maintain long-term stability after assembly, reducing the decline of positioning performance caused by component loosening or displacement.

[0044] In some embodiments of the present utility model, as Figures 2 - 3 shown, the positioning hole 11 can be a round hole, and the positioning post 21 can be a cylindrical structure. A high-precision fit can be formed between the cylindrical positioning post 21 and the circular positioning hole 11 to ensure the accurate position of the positioning post 21 and the positioning hole 11 during the assembly process, help reduce assembly errors, improve the overall accuracy of the positioning assembly 100 of the vehicle, and the central axes of the positioning hole 11 and the positioning post 21 coincide, ensuring the coaxiality between the positioned parts, which is beneficial to improving the precise positioning of the parts. In addition, the cylindrical positioning post 21 and the circular positioning hole 11 can better disperse stress, avoid component damage caused by stress concentration, and thus extend the service life of the positioning assembly 100 of the vehicle.

[0045] In some embodiments of the present utility model, as Figure 2 shown, the first structural member 10 has a first assembly portion 12, the second structural member 20 has a second assembly portion 28, the first assembly portion 12 and the second assembly portion 28 are oppositely arranged, the first assembly portion 12 is formed with a positioning hole 11, and the second assembly portion 28 is provided with a positioning post 21.

[0046] Among them, the first assembly part 12 is a part of the first structural member 10, and the second assembly part 28 is a part of the second structural member 20. The first assembly part 12 and the second assembly part 28 are arranged oppositely. The first assembly part 12 is formed with a positioning hole 11, and the second assembly part 28 is provided with a positioning post 21. When the first assembly part 12 and the second assembly part 28 are assembled, the positioning post 21 is aligned with the positioning hole 11, and the positioning post 21 is inserted into the positioning hole 11 until the positioning post 21 is completely inserted into the positioning hole 11. The precise abutting fit between the positioning hole 11 and the positioning post 21 ensures the accuracy of the relative position and angle of positioning. Moreover, the assembly process of the positioning post 21 and the positioning hole 11 is simple and does not require adjustment and calibration. Furthermore, the assembly efficiency of the positioning component 100 of the vehicle can be improved. The precise fit between the positioning hole 11 and the positioning post 21 is also beneficial to enhancing the stability and reliability of the overall structure.

[0047] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0048] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A positioning component (100) of a vehicle, characterized in that, include: A first structural member (10) and a second structural member (20), wherein the first structural member (10) is formed with a positioning hole (11), and the second structural member (20) is provided with a positioning column (21), wherein the positioning column (21) is passed through the positioning hole (11), and the positioning column (21) abuts against an inner wall of the positioning hole (11), and the positioning column (21) is formed with a through hole (22), and the through hole (22) penetrates the positioning column (21) along the length direction of the positioning column (21).

2. The positioning assembly (100) of a vehicle according to claim 1, characterized in that, The positioning column (21) protrudes the second structural member (20) toward the first structural member (10), and an arc segment is formed at the connection between the positioning column (21) and the second structural member (20), and the arc segment is connected between the positioning column (21) and the second structural member (20).

3. The positioning component (100) of a vehicle according to claim 2, characterized in that, The arc segment is annular and arranged along the circumference of the positioning column (21); the outer wall surface and / or the inner wall surface of the arc segment is configured as a first arc surface (23).

4. The positioning assembly (100) of a vehicle according to claim 1, characterized in that, The outer peripheral wall of the positioning column (21) has a guiding bevel (24), the guiding bevel (24) extending along the circumference of the positioning column (21), the guiding bevel (24) being adjacent to the end of the positioning column (21) away from the second structural member (20), and the guiding bevel (24) being suitable for guiding and cooperating with the first structural member (10) so that the positioning column (21) is inserted into the positioning hole (11).

5. The positioning assembly (100) of a vehicle according to claim 4, characterized in that, A second arc surface (25) is connected between the end of the positioning column (21) away from the second structural member (20) and the guiding inclined surface (24), and the second arc surface (25) extends along the circumference of the positioning column (21).

6. The positioning assembly (100) of a vehicle according to claim 4, characterized in that, The outer peripheral wall of the positioning column (21) also has a contact surface (26), and the contact surface (26) extends along the circumference of the positioning column (21). Along the length direction of the positioning column (21), the contact surface (26) is located on the side of the guiding inclined surface (24) facing the second structural member (20). A third arc surface (27) is connected between the contact surface (26) and the guiding inclined surface (24), and the third arc surface (27) extends along the circumference of the positioning column (21).

7. The positioning assembly (100) of a vehicle according to claim 1, characterized in that, The second structural member (20) and the positioning column (21) are integrally formed.

8. The positioning assembly (100) of a vehicle according to claim 1, characterized in that, The shape of the positioning hole (11) matches the shape of the positioning column (21).

9. The positioning assembly (100) of a vehicle according to claim 1, characterized in that, The positioning hole (11) is a circular hole, and the positioning column (21) is a cylindrical structure.

10. The positioning assembly (100) of a vehicle according to any one of claims 1-9, characterized in that, The first structural member (10) has a first assembly portion (12), and the second structural member (20) has a second assembly portion (28). The first assembly portion (12) and the second assembly portion (28) are arranged opposite to each other. The first assembly portion (12) is formed with the positioning hole (11), and the second assembly portion (28) is provided with the positioning column (21).