Connecting structure of handle body and support and vehicle door
By introducing multiple sets of positioning slots and positioning buckles into the connection structure between the door handle and the bracket, combined with fasteners, a stable connection between the handle and the bracket in multiple directions is achieved, solving the problems of easy loosening and poor impact resistance of traditional connection structures, and improving the stability and assembly adaptability of the door handle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI HUF AUTOMOTIVE LOCK CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-21
AI Technical Summary
The traditional door handle and bracket connection structure is prone to loosening in multiple directions, has poor impact resistance, insufficient adaptability to assembly errors, and is easy to break.
The design employs multiple sets of positioning slots and positioning buckles, combined with fasteners, to achieve positioning of the handle body and the bracket in the X/Y/Z directions. The engagement structure and fasteners enhance connection stability.
It improves the stability and impact resistance of the connection structure, reduces assembly difficulty and maintenance costs, and enhances the adaptability and disassembly of the structure.
Smart Images

Figure CN224149347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle parts technology, specifically a connection structure between a handle body and a bracket, and a vehicle door. Background Technology
[0002] Car doors are equipped with handles, which are used to open the doors. Handles are typically embedded in the door panel via mounting brackets, which serve as the mounting and support components for the overall door handle structure. Traditional mounting brackets connect to the handle using a single screw or clip, generally fixing it only in one direction (Y-axis). In other directions, clips or screws are susceptible to shear forces, resulting in defects such as easy loosening, poor impact resistance, insufficient adaptability to assembly errors, and easy breakage of clips and screws. Utility Model Content
[0003] The purpose of this invention is to optimize the connection structure between the handle body and the bracket to enhance the stability and impact resistance of the connection structure.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] The first aspect of this utility model provides a connection structure between a handle body and a bracket, comprising: a bracket mounting plane disposed on the outer periphery of the bracket, the bracket mounting plane being provided with a bracket mounting assembly, the bracket mounting assembly including multiple sets of positioning slots fixed on the outer periphery of the bracket mounting plane and a first mounting hole disposed on the bracket mounting plane; further comprising a handle mounting plane disposed on the outer periphery of the handle body and substantially matching the structure of the bracket mounting plane, the handle mounting plane being provided with a handle mounting assembly, the handle mounting assembly including multiple sets of positioning buckles fixed on the outer periphery of the handle mounting plane and corresponding to the positioning slots and a second mounting hole corresponding to the first mounting hole, the positioning buckles being configured to be movably disposed in the positioning slots and, when moved to a preset position, to form an engaging structure with the positioning slots.
[0006] In a preferred embodiment, multiple sets of positioning slots are spaced apart along the outer periphery of the bracket mounting plane.
[0007] In a preferred embodiment, the positioning slot includes a first slot and a second slot that are interconnected and distributed along the length of the bracket. The first slot and the second slot are respectively constructed as rectangular structures. The width of the second slot is smaller than that of the first slot. The connection position of the first slot and the second slot is constructed with an L-shaped corner structure.
[0008] In a preferred embodiment, the positioning buckle is constructed as a rectangular structure with a locking slot, the length and width of the positioning buckle are both smaller than the first slot and the width is larger than the second slot, and the L-shaped corner structure is adapted to the locking slot.
[0009] In a preferred embodiment, the mounting plane of the bracket is further fixed with a positioning block at the position corresponding to the positioning slot. The positioning block corresponds to the connection position of the first slot and the second slot and is used to abut against the positioning buckle.
[0010] In a preferred embodiment, the positioning block has a guide ramp on the side facing the first slot.
[0011] The second aspect of this utility model provides a car door, including the connection structure of the handle body and the bracket as described in any of the above embodiments.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the connection structure of the handle body and the bracket provided by this utility model has high stability, impact resistance and assembly tolerance. By optimizing the matching and positioning structure of the handle body and the bracket, the handle body and the bracket can be positioned in the X / Y / Z directions respectively, reducing the influence of shear force and enhancing structural stability; at the same time, it makes the handle body and the bracket easier to disassemble and reduces maintenance costs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the cooperation structure between the handle body and the bracket in an embodiment of this utility model;
[0014] Figure 2 This is another schematic diagram of the cooperation structure between the handle body and the bracket in an embodiment of this utility model;
[0015] Figure 3 for Figure 2 Enlarged view of part A in the middle;
[0016] Figure 4 This is a schematic diagram of the support structure in an embodiment of the present utility model;
[0017] Figure 5 for Figure 4 Enlarged view of part B in the middle;
[0018] Figure 6 This is a schematic diagram of the handle body in an embodiment of the present invention.
[0019] The meanings of the labels in the diagram are as follows:
[0020] 1. Bracket; 11. Bracket mounting plane; 12. Positioning slot; 121. First slot; 122. Second slot; 123. L-shaped corner structure; 13. First mounting hole; 14. Positioning block; 2. Handle body; 21. Handle mounting plane; 22. Positioning buckle; 221. Engaging slot; 23. Second mounting hole. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] See Figures 1-3 This embodiment discloses a connection structure between the handle body and the bracket, which is used to achieve a stable connection between the handle body 2 and the bracket 1.
[0024] In this embodiment, the bracket 1 is provided with a mounting cavity, and the outer periphery of the mounting cavity is constructed as a bracket mounting plane 11; the handle body 2 is provided with a mounting protrusion that matches the mounting cavity, the contact surface between the mounting protrusion and the mounting cavity is an arc-shaped contact surface, and the outer periphery of the mounting protrusion is constructed as a handle mounting plane 21. The structure of the handle mounting plane 21 is approximately matched with the bracket mounting plane 11. Both are provided with mounting components, and the connection between the bracket 1 and the handle body 2 can be realized through the cooperation of the mounting components.
[0025] Specifically, in combination Figure 4 The bracket mounting plane 11 is provided with a bracket mounting assembly, which includes multiple sets of positioning slots 12 fixed to the outer periphery of the bracket mounting plane 11. The multiple sets of positioning slots 12 are spaced apart along the outer periphery of the bracket mounting plane 11, and the number of positioning slots 12 can be specifically set according to the size specifications of the bracket 1. The bracket mounting assembly also includes at least two opposing first mounting holes 13 provided on the bracket mounting plane 11, and the first mounting holes 13 are constructed as through holes.
[0026] like Figure 5 As shown, the positioning slot 12 includes a first slot 121 and a second slot 122 that are interconnected and distributed along the length of the bracket 1. The first slot 121 and the second slot 122 are respectively constructed as rectangular structures. The width of the second slot 122 is smaller than that of the first slot 121, and the second slot 122 extends integrally from the side of the first slot 121. This mating orientation causes the connection position of the first slot 121 and the second slot 122 to be constructed with an L-shaped corner structure 123.
[0027] Combination Figure 6 The handle mounting surface 21 is provided with a handle mounting assembly, which includes multiple sets of positioning buckles 22 fixed to the outer periphery of the handle mounting surface 21. The multiple sets of positioning buckles 22 are spaced apart along the outer periphery of the handle mounting surface 21. In this embodiment, the positioning buckles 22 are located on the side of the handle mounting surface 21 facing the bracket 1. The position and number of the positioning buckles 22 are matched with the positioning slots 12, so that they can cooperate with the positioning slots 12. The handle mounting assembly also includes a second mounting hole 23 provided on the bracket mounting surface 11, corresponding to the first mounting hole 13. The second mounting hole 23 is constructed as a blind hole. When the first mounting hole 13 and the second mounting hole 23 are aligned, the handle body 2 and the bracket 1 can be connected by installing fasteners in the first mounting hole 13 and the second mounting hole 23.
[0028] like Figure 6 As shown, the positioning buckle 22 is fixed to the handle mounting plane 21 and protrudes to one side of the bracket 1. Specifically, in this embodiment, the positioning buckle 22 is generally constructed as a rectangular structure with a locking slot 221. The length and width of the positioning buckle 22 are both smaller than the first slot 121, so that it can extend into the first slot 121 and move along the length direction of the first slot 121, but its width is larger than the second slot 122.
[0029] The connecting root of the positioning buckle 22 has a locking slot 221 on the side facing the second slot 122, which is adapted to the L-shaped corner structure 123. The locking slot 221 is constructed as a semi-enclosed structure. When the positioning buckle 22 moves from the first slot 121 to the second slot 122, the L-shaped corner structure 123 can smoothly enter the locking slot 221 of the positioning buckle 22, forming a mutually locking and pressing fit. Through the cooperation of the positioning buckle 22 of the handle body 2 and the L-shaped corner structure 123 of the bracket 1, the two can form positioning in three directions: X, Y and Z, thereby reducing the impact of shear force and enhancing structural stability.
[0030] In practical applications, the mounting plane 11 of the bracket and the mounting plane 21 of the handle are aligned. The positioning buckle 22 of the handle body 2 is inserted into the positioning slot 12 (first slot 121) of the bracket 1. The handle body 2 is moved along the length of the bracket 1 until the positioning buckle 22 and the L-shaped corner structure 123 are engaged. Fine adjustments are then made to align the first mounting hole 13 and the second mounting hole 23, completing the pre-assembly. Screws and other fasteners are then inserted into the first mounting hole 13 and the second mounting hole 23 to complete the assembly of the handle body 2 and the bracket 1. This embodiment, through the cooperation of the engaging structure and fasteners, can disperse the positioning in the X / Y / Z directions, reduce the influence of shear force, and avoid stress concentration leading to the breakage of a single connection structure.
[0031] For a better option, see [link to previous section]. Figure 5 The bracket mounting plane 11 is further fixed with a positioning block 14 at the position corresponding to the positioning slot 12. The positioning block 14 corresponds to the connection position of the first slot 121 and the second slot 122. As the positioning buckle 22 moves towards the second slot 122, it gradually abuts against the positioning block 14. The abutting action of the positioning block 14 can improve the tightness of the fit between the positioning buckle 22 and the L-shaped corner structure 123, thereby improving the stability of its assembly. Preferably, the positioning block 14 has a guide ramp on the side facing the first slot 121, so that the positioning buckle 22 can move normally.
[0032] The connection structure between the handle body and the bracket provided in this embodiment allows the handle body 2 and the bracket 1 to be in a pre-installed position under normal conditions, and can be adaptively adjusted according to the assembly process. When there is a deviation in the position of the handle body 2 and the bracket 1, the handle body 2 can be finely adjusted in the X and Z directions by adjusting the relative position of the handle body 2 and the bracket 1, thereby reducing the assembly difficulty. On the other hand, this embodiment uses the handle body 2 and the bracket 1 as a basic frame, and ensures the stability of the overall connection structure through the cooperation of the interlocking structure and fasteners. At the same time, it realizes modular, lightweight and simplified design, supports quick disassembly and assembly, and reduces maintenance difficulty.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A connection structure between a handle body and a bracket, characterized in that, include: A bracket mounting plane (11) is provided on the outer periphery of the bracket (1). The bracket mounting plane (11) is provided with a bracket mounting assembly. The bracket mounting assembly includes multiple sets of positioning slots (12) fixed on the outer periphery of the bracket mounting plane (11) and a first mounting hole (13) provided on the bracket mounting plane (11). A handle mounting plane (21) is provided on the outer periphery of the handle body (2) and is structurally matched with the bracket mounting plane (11). The handle mounting plane (21) is provided with a handle mounting assembly. The handle mounting assembly includes multiple sets of positioning buckles (22) fixed on the outer periphery of the handle mounting plane (21) and corresponding to the positioning slot (12), and a second mounting hole (23) corresponding to the first mounting hole (13). The positioning buckles (22) are configured to be movably disposed in the positioning slot (12) and to form a locking structure with the positioning slot (12) when moved to a preset position.
2. The handle body and support connecting structure according to claim 1, characterized in that, Multiple sets of positioning slots (12) are spaced along the outer periphery of the bracket mounting plane (11).
3. The handle body and support connecting structure according to claim 1, characterized in that, The positioning slot (12) includes a first slot (121) and a second slot (122) that are interconnected and distributed along the length of the bracket (1). The first slot (121) and the second slot (122) are respectively constructed as rectangular structures. The width of the second slot (122) is smaller than that of the first slot (121). The connection position of the first slot (121) and the second slot (122) is constructed with an L-shaped corner structure (123).
4. The handle body and support connecting structure according to claim 3, characterized in that, The positioning buckle (22) is constructed as a rectangular structure with a locking slot (221). The length and width of the positioning buckle (22) are both smaller than the first slot (121) and the width is larger than the second slot (122). The L-shaped corner structure (123) is adapted to the locking slot (221).
5. The handle body and support connecting structure according to claim 3, wherein The mounting plane (11) of the bracket is also fixed with a positioning block (14) at the position corresponding to the positioning slot (12). The positioning block (14) corresponds to the connection position of the first slot (121) and the second slot (122) and is used to abut against the positioning buckle (22).
6. The handle body and support connecting structure according to claim 5, wherein The positioning block (14) has a guide ramp on the side facing the first slot (121).
7. A vehicle door characterized by The connection structure of the handle body and the bracket as described in any one of claims 1-6.