Safety belt support assembly and vehicle
By designing the limit support plate and snap-in structure of the seat belt bracket assembly, the problem of seat belt distortion is solved, the installation efficiency and reliability are improved, the safety of the vehicle is enhanced, and the cost is reduced.
Patent Information
- Application Number
- CN202422639488.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-30
AI Technical Summary
During the installation of seat belts, the seat belt may be distorted, affecting the fixation and restraint force, resulting in the vehicle being unable to provide adequate protection in the event of an accident. The prior art visual inspection and special tooling methods have problems such as insufficient reliability or increased costs.
A seat belt bracket assembly is designed, including a seat belt mounting bracket and a reinforcement plate. The position of the seat belt mounting bracket is restricted through the limit support plate to avoid its rotation. The matching structure of the snap-up part and the limit support plate is adopted to improve installation stability and reliability.
It improves the installation efficiency and reliability of the mounting bracket under the seat belt, enhances the safety of the vehicle, and reduces manufacturing costs.
Smart Images

Figure CN223252947U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicles, and in particular to a seat belt bracket assembly and a vehicle. Background Art
[0002] With the rapid development of the automotive industry and the improvement of people's quality of life, there are higher requirements for the all-round performance of vehicles, and vehicle safety performance is an area of particular concern. As a key safety component in the vehicle, seat belts play an extremely important role in vehicle passive safety. During the belt installation process, the seat belt is secured by a seat belt retractor mounted on the vehicle's side pillar and a lower bracket mounted on the vehicle's longitudinal beam. After the seat belt retractor is installed, the lower bracket needs to be installed on the vehicle's longitudinal beam. During this process, if the seat belt is twisted, it may affect the seat belt's fixation and restraint, resulting in the vehicle not providing adequate protection in the event of an accident.
[0003] In conventional production assembly, to prevent seatbelt twisting, assemblers are required to visually inspect the seatbelt's installation position or use dedicated installation tooling. However, both approaches are unreliable and pose safety risks, or require time and expense to develop tooling, increasing vehicle manufacturing costs.
[0004] Therefore, it is necessary to provide an improved seat belt bracket assembly to solve some or all of the above problems. Utility Model Content
[0005] The present application provides a seat belt bracket assembly and a vehicle that are easy to install.
[0006] The present application provides a seat belt bracket assembly, including a seat belt lower mounting bracket and a reinforcement plate; the reinforcement plate includes a plate body and a limiting support plate; the limiting support plate protrudes from the plate body toward the seat belt lower mounting bracket; the seat belt lower mounting bracket is arranged on the plate body, and the limiting support plate is clamped on the seat belt lower mounting bracket.
[0007] Furthermore, the safety belt lower mounting bracket is provided with a locking portion; the limiting support plate is located at the locking portion to limit the rotation of the safety belt lower mounting bracket.
[0008] Furthermore, the locking portion is arranged in a groove shape, and the locking portion is recessed from one side of the safety belt lower mounting bracket; the limiting support plate is located at the edge of the plate body, and the limiting support plate is clamped in the locking portion.
[0009] Furthermore, the plate body includes an extension portion; the extension portion is protruding from one side of the plate body, and the protruding direction of the extension portion is opposite to the recessed direction of the locking portion; the limiting support plate is provided on the extension portion.
[0010] Furthermore, the locking portion is arranged in a hole shape; the plate body includes a fitting surface, and the limiting support plate is arranged on the fitting surface; the safety belt lower mounting bracket is located on the fitting surface, and the limiting support plate is passed through the locking portion.
[0011] Furthermore, the plate body includes a fitting surface, and the limiting support plate includes a first support plate and a second support plate; the first support plate and the second support plate are spaced apart on the fitting surface; the safety belt lower mounting bracket is fitted to the fitting surface and is clamped between the first support plate and the second support plate.
[0012] Furthermore, the plate body is provided with a lower mounting hole, and the safety belt lower mounting bracket is provided with an upper mounting hole; the lower mounting hole is arranged corresponding to the upper mounting hole.
[0013] Furthermore, the plate body is provided with a fixing portion; the fixing portion is used to fix the reinforcement plate.
[0014] Furthermore, the seat belt lower mounting bracket includes an upper support plate and a lower support plate; the upper support plate protrudes from the edge of the lower support plate in a direction away from the reinforcement plate; the lower support plate is arranged on the plate body, and the limit support plate is clamped on the lower support plate.
[0015] The present application also provides a vehicle, comprising a vehicle longitudinal beam and the seat belt bracket assembly as described above, wherein the reinforcing plate is fixed to the vehicle longitudinal beam.
[0016] Compared with the prior art, the seat belt bracket assembly of the present application improves the stability of the seat belt lower mounting bracket when it is installed on the vehicle longitudinal beam by providing a reinforcement plate. At the same time, by providing a limit support plate on the plate body, the position of the seat belt lower mounting bracket can be limited, avoiding the problem of seat belt twisting caused by the rotation of the seat belt lower mounting bracket, thereby improving the installation efficiency and reliability of the seat belt lower mounting bracket, and further improving the safety of the vehicle.
[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the specification and, together with the description, serve to explain the principles of the specification.
[0019] Figure 1It is a three-dimensional diagram of the seat belt bracket assembly and the seat belt assembly of the present application.
[0020] Figure 2 yes Figure 1 A perspective view of the center seat belt bracket assembly.
[0021] Figure 3 yes Figure 2 A perspective view of the reinforcement plate in the seat belt bracket assembly.
[0022] Figure 4 yes Figure 3 Side view of the center reinforcement plate.
[0023] Figure 5 yes Figure 3 A three-dimensional image of the middle reinforcement plate from another perspective.
[0024] Figure 6 It is a three-dimensional diagram of another embodiment of the seat belt bracket assembly of the present application.
[0025] Figure 7 yes Figure 6 A perspective view of the seatbelt lower mounting bracket in the seatbelt bracket assembly.
[0026] Figure 8 yes Figure 6 A perspective view of the reinforcement plate in the seat belt bracket assembly.
[0027] Figure 9 It is a three-dimensional diagram of another embodiment of the seat belt bracket assembly of the present application.
[0028] Figure 10 yes Figure 9 A perspective view of the reinforcement plate in the seat belt bracket assembly.
[0029] Explanation of the accompanying numbers: 1- safety belt lower mounting bracket; 11- locking portion; 12- upper mounting hole; 13- upper support plate; 14- lower support plate; 2- reinforcement plate; 21- plate body; 211- extension portion; 212- fitting surface; 213- lower mounting hole; 214- fixing portion; 22- limiting support plate; 221- first support plate; 222- second support plate; 3- safety belt. DETAILED DESCRIPTION
[0030] Here, the technical solutions in the embodiments (or "implementations") of the present application will be clearly and completely described in conjunction with the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0031] If there are terms related to directional indications or positional relationships in the embodiments of this application (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the accompanying drawings); if the specific posture changes, the directional indication or positional relationship will also change accordingly. In addition, the terms "first" and "second" in the embodiments of this application are only used for the purpose of convenience of description and should not be understood as indicating or implying relative importance.
[0032] like Figure 1 and Figure 2 As shown, the seat belt bracket assembly of the present application includes a seat belt lower mounting bracket 1 and a reinforcement plate 2. The seat belt lower mounting bracket 1 is mounted on the reinforcement plate 2, and the reinforcement plate 2 is used to improve the installation strength of the seat belt lower mounting bracket 1 and limit the position of the seat belt lower mounting bracket 1, thereby improving the installation efficiency and installation reliability of the seat belt lower mounting bracket 1.
[0033] In some embodiments, the seatbelt lower mounting bracket 1 is provided with a retaining portion 11 and an upper mounting hole 12. The retaining portion 11 cooperates with the reinforcement plate 2 to restrict the position of the seatbelt lower mounting bracket 1. The retaining portion 11 is groove-shaped and recessed from one side of the seatbelt lower mounting bracket 1, with a portion of the reinforcement plate 2 retained within the retaining portion 11.
[0034] In some other embodiments, the locking portion 11 is provided in a hole shape, and a portion of the reinforcement plate 2 passes through the locking portion 11 .
[0035] In some embodiments, the safety belt lower mounting bracket 1 is secured via the upper mounting hole 12. The safety belt lower mounting bracket 1 includes an upper support plate 13 and a lower support plate 14. The upper support plate 13 protrudes from the edge of the lower support plate 14, away from the reinforcement plate 2. The safety belt 3 is connected to the upper support plate 13, and the lower support plate 14 is attached to the reinforcement plate 2.
[0036] The retaining portion 11 and the upper mounting hole 12 are both provided on the lower support plate 14. When the retaining portion 11 is provided in a groove shape, the retaining portion 11 is recessed from the side of the lower support plate 14 facing away from the upper support plate 13 toward the upper support plate 13. The upper mounting hole 12 is located between the retaining portion 11 and the upper support plate 13 and extends through the lower support plate 14.
[0037] Further integration Figures 3 to 5As shown, in some embodiments, the reinforcement plate 2 includes a plate body 21 and a position-limiting support plate 22. The position-limiting support plate 22 is located at the edge of the plate body 21 and protrudes from the plate body 21 toward the lower seatbelt mounting bracket 1. The lower seatbelt mounting bracket 1 is mounted on the plate body 21, and the position-limiting support plate 22 is secured to the lower seatbelt mounting bracket 1. Specifically, the position-limiting support plate 22 protrudes in the same direction as the upper support plate 13. The lower support plate 14 is positioned in close contact with the plate body 21, and the position-limiting support plate 22 is secured to the lower support plate 14.
[0038] The plate body 21 includes an extension 211, a contact surface 212, a lower mounting hole 213, and a fixing portion 214. The extension 211 protrudes from one side of the plate body 21, and its protruding direction is opposite to the recessed direction of the retaining portion 11. Specifically, the extension 211 protrudes from the side of the plate body 21 facing away from the upper support plate 13. A limiting support plate 22 is provided on the extension 211 and is secured to the retaining portion 11 to limit the rotation of the seatbelt lower mounting bracket 1.
[0039] The lower support plate 14 is positioned on the contact surface 212, and the upper mounting hole 12 corresponds to the lower mounting hole 213. Specifically, the axis of the upper mounting hole 12 coincides with the axis of the lower mounting hole 213. The seatbelt lower mounting bracket 1 and the reinforcement plate 2 are secured to each other via fasteners mounted in the upper mounting hole 12 and the lower mounting hole 213. Of course, the seatbelt lower mounting bracket 1 and the reinforcement plate 2 can also be secured via welding, gluing, or clamping.
[0040] The fixing portion 214 is located on the side of the plate body 21 facing away from the contact surface 212. The fixing portion 214 is used to secure the reinforcement plate 2. The fixing portion 214 is preferably a welding point. This arrangement, by pre-setting the fixing portion 214 on the plate body 21, improves the installation efficiency of the seat belt bracket assembly, while also reducing manufacturing costs by securing the assembly through welding.
[0041] In some other embodiments, the fixing portion 214 is provided as a through hole, and the reinforcing plate 2 is fixed by screwing. Of course, the reinforcing plate 2 can also be fixed by gluing, clamping, etc.
[0042] like Figures 6 to 8 As shown, in some other embodiments, the limiting support plate 22 is provided on the contact surface 212, and the retaining portion 11 is provided in a hole-like configuration. The seat belt lower mounting bracket 1 is located on the contact surface 212, and the limiting support plate 22 passes through the retaining portion 11. Specifically, the lower support plate 14 is in contact with the contact surface 212, and the limiting support plate 22 passes through the retaining portion 11 located on the lower support plate 14.
[0043] To prevent rotation of the seatbelt lower mounting bracket 1 during installation, the cross-section of the limiting support plate 22 is rectangular, triangular, elliptical, or other anti-rotational shape, and the cross-section of the retaining portion 11 is adapted to the cross-section of the limiting support plate 22. To further enhance the installation stability of the seatbelt lower mounting bracket 1, multiple limiting support plates 22 may be provided, with the number of retaining portions 11 corresponding to the number of limiting support plates 22.
[0044] like Figure 9 and Figure 10 As shown, in some other embodiments, the limiting support plate 22 includes a first support plate 221 and a second support plate 222. The first support plate 221 and the second support plate 222 are spaced apart on the contact surface 212. The seat belt lower mounting bracket 1 is contacted with the contact surface 212 and secured between the first support plate 221 and the second support plate 222. Specifically, the lower support plate 14 is contacted with the contact surface 212, and the first support plate 221 and the second support plate 222 respectively contact opposite sides of the lower support plate 14, thereby preventing the seat belt lower mounting bracket 1 from rotating relative to the reinforcement plate 2.
[0045] To ensure greater stability when the seatbelt lower mounting bracket 1 is restrained, multiple first and second support plates 221, 222 are provided, each of which contacts the lower support plate 14. To prevent the seatbelt lower mounting bracket 1 from separating from the reinforcement plate 2 along the protruding direction of the upper support plate 13, in this embodiment, the first and second support plates 221, 222 are configured as claw structures, thereby restricting both rotation and movement of the seatbelt lower mounting bracket 1.
[0046] In some other embodiments, the limiting support plate 22 is provided on the lower support plate 14 , the locking portion 11 is provided on the plate body 21 , and the limiting support plate 22 protrudes from the lower support plate 14 toward the reinforcing plate 2 .
[0047] The seatbelt bracket assembly of the present application is provided with a reinforcement plate 2 to improve the stability of the seatbelt lower mounting bracket 1 when installed on the vehicle. Furthermore, by providing a limiting support plate 22 on the plate body 21, the limiting support plate 22 is engaged with the engaging portion 11 during installation of the seatbelt bracket assembly, thereby limiting the rotation of the seatbelt lower mounting bracket 1 and preventing the seatbelt from twisting due to the rotation of the seatbelt lower mounting bracket 1. This improves the installation efficiency and reliability of the seatbelt lower mounting bracket 1 and the seatbelt, and further enhances the safety of the vehicle.
[0048] The present application also provides a vehicle, including a vehicle longitudinal beam (not shown) and the seat belt bracket assembly described above, wherein the seat belt bracket assembly is provided on the vehicle longitudinal beam. Specifically, a reinforcement plate 2 is fixed to the vehicle longitudinal beam by welding, and the seat belt lower mounting bracket 1 is fixed to the reinforcement plate 2.
[0049] It should be noted that the technical solutions or technical features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application shall be included in the scope of protection of this application.
Claims
1. A seat belt bracket assembly, characterized in that: It includes a lower mounting bracket for the safety belt and a reinforcement plate; the reinforcement plate includes a plate body and a limiting support plate; the limiting support plate protrudes from the plate body toward the lower mounting bracket for the safety belt; the lower mounting bracket for the safety belt is arranged on the plate body, and the limiting support plate is clamped on the lower mounting bracket for the safety belt.
2. The seat belt bracket assembly according to claim 1, characterized in that: The safety belt lower mounting bracket is provided with a locking portion; the limiting support plate is located at the locking portion to limit the rotation of the safety belt lower mounting bracket.
3. The seat belt bracket assembly according to claim 2, characterized in that: The clamping portion is arranged in a groove shape, and the clamping portion is concavely arranged from one side edge of the safety belt lower mounting bracket; the limiting support plate is located at the edge of the plate body, and the limiting support plate is clamped in the clamping portion.
4. The seat belt bracket assembly according to claim 3, characterized in that: The plate body includes an extension portion; the extension portion protrudes from one side of the plate body, and the protruding direction of the extension portion is opposite to the recessed direction of the locking portion; the limiting support plate is provided on the extension portion.
5. The seat belt bracket assembly according to claim 2, characterized in that: The locking portion is arranged in a hole shape; the plate body includes a fitting surface, and the limiting support plate is arranged on the fitting surface; the safety belt lower mounting bracket is located on the fitting surface, and the limiting support plate is passed through the locking portion.
6. The seat belt bracket assembly according to claim 1, characterized in that The plate body includes a fitting surface, and the limiting support plate includes a first support plate and a second support plate; the first support plate and the second support plate are spaced apart on the fitting surface; the safety belt lower mounting bracket is fitted to the fitting surface and is fixed between the first support plate and the second support plate.
7. The seat belt bracket assembly according to claim 1, characterized in that: The plate body is provided with a lower mounting hole, and the safety belt lower mounting bracket is provided with an upper mounting hole; the lower mounting hole is arranged corresponding to the upper mounting hole.
8. The seat belt bracket assembly according to claim 1, wherein: The plate body is provided with a fixing portion; the fixing portion is used to fix the reinforcement plate.
9. The seat belt bracket assembly according to claim 1, wherein: The safety belt lower mounting bracket includes an upper support plate and a lower support plate; the upper support plate protrudes from the edge of the lower support plate in a direction away from the reinforcement plate; the lower support plate is arranged on the plate body, and the limit support plate is clamped on the lower support plate.
10. A vehicle, characterized in that: The invention comprises a vehicle longitudinal beam and the seat belt bracket assembly according to any one of claims 1 to 9, wherein the reinforcing plate is fixed to the vehicle longitudinal beam.