A dual button automobile door handle
Patent Information
- Application Number
- CN202522040464.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0018] The fixed base provides a stable mounting foundation for the keycaps, effectively reducing shaking and loosening during long-term use, making key operation more stable and the feel more comfortable. The keycaps and the fixed base adopt a double fixing design of snap-fit and positioning post, which is convenient to assemble and can automatically adapt to manufacturing tolerances to ensure precise and firm connection. The switch harness is hidden in the internal cavity of the handle to prevent loosening and functional failure, thus improving system reliability. At the same time, the fixed base precisely controls the gap and surface difference between the keycaps and surrounding components, making the assembly gap uniform and the overall appearance stronger, further improving the texture and aesthetics of the product.
Smart Images

Figure CN224755545U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts and equipment technology, specifically relating to a dual-button car door handle. Background Technology
[0002] With the application of new energy vehicles, electrically controlled car door handles have become widely used. Unlike traditional car door handles, which typically have buttons added to control the door's opening and closing for ease of operation, traditional door handles usually use a single button for directional control or have two button caps embedded in the handle surface. This not only takes up a lot of space and creates gaps between the handle and the base, but also, during use, it has been found that the button caps are prone to loosening and deformation due to vehicle vibrations, affecting the normal operation of the vehicle. Utility Model Content
[0003] The purpose of this invention is to provide a dual-button car door handle to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A dual-button car door handle includes a handle body, a handle cover mounted on one side of the handle body, a dual-button cap embedded on the surface of the handle cover, the dual-button cap being connected to the handle body via a fixing bracket, a switch wiring harness being provided inside the handle body, one end of the switch wiring harness abutting against the bottom of the dual-button cap, and a decorative strip being provided on one side of the handle cover.
[0006] By adopting the above technical solution, the double button caps are connected to the outer body of the handle using a fixed base. The gap is small, the connection is more stable, and it is not easy to loosen. In addition, the inlay in the gap surface difference is more aesthetically pleasing.
[0007] Preferably, the fixed raft base includes a fixed outer frame and a connecting inner frame. The fixed outer frame is connected to the handle body, and the connecting inner frame is located inside the fixed outer frame and is connected to the double button cap.
[0008] By adopting the above technical solution: the fixed outer frame is used to connect with the handle body, and the connecting inner frame is used to connect with the double button caps, which facilitates assembly and production.
[0009] Preferably, a through hole is provided in the middle of the connecting inner frame, the end of the switch wire harness is located inside the through hole, one side of the connecting inner frame is connected to the double button cap through a positioning post, and the other side is connected to the double button cap through a buckle.
[0010] By adopting the above technical solution, the positioning column can initially adjust and position the position between the double button caps and the fixed base during installation, and then fix and lock them a second time through the buckle, thereby improving the stability of the connection and eliminating errors.
[0011] Preferably, the handle body has several mounting slots on both sides, and the handle cover has several mounting blocks on the inner side, the mounting blocks engaging with the mounting slots.
[0012] By adopting the above technical solution, the handle body and the handle cover are connected together using mounting slots and mounting blocks, resulting in high connection stability.
[0013] Preferably, the handle body has a receiving cavity along its length, and the switch harness is located inside the receiving cavity.
[0014] By adopting the above technical solution, the receiving cavity facilitates the storage and placement of the switch harness, preventing the switch harness from falling off during use and improving the stability of the handle.
[0015] Preferably, the top two sides of the handle cover are provided with a plurality of mounting holes along its length, and the interior of the decorative strip is provided with mounting parts, which are engaged with the mounting holes.
[0016] By adopting the above technical solution, the decorative strip is connected to the handle cover using mounting holes and mounting parts, which facilitates production and use.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] The fixed base provides a stable mounting foundation for the keycaps, effectively reducing shaking and loosening during long-term use, making key operation more stable and the feel more comfortable. The keycaps and the fixed base adopt a double fixing design of snap-fit and positioning post, which is convenient to assemble and can automatically adapt to manufacturing tolerances to ensure precise and firm connection. The switch harness is hidden in the internal cavity of the handle to prevent loosening and functional failure, thus improving system reliability. At the same time, the fixed base precisely controls the gap and surface difference between the keycaps and surrounding components, making the assembly gap uniform and the overall appearance stronger, further improving the texture and aesthetics of the product. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the connection structure between the double button cap and the fixed base of this utility model;
[0022] Figure 4 This is a schematic diagram of the handle housing of this utility model.
[0023] In the diagram: 1. Handle body; 11. Mounting slot; 12. Receiving cavity; 2. Handle outer cover; 21. Mounting block; 22. Mounting hole; 3. Double button cap; 4. Fixing base; 41. Fixing outer frame; 42. Connecting inner frame; 421. Through hole; 422. Positioning post; 423. Buckle; 5. Switch wiring harness; 6. Decorative strip; 61. Mounting component. Detailed Implementation
[0024] The following will refer to the appendix in the embodiments of this utility model. Figures 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The specific embodiments described herein are merely used to explain this utility model and are not intended to limit this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Example:
[0026] like Figures 1-4 As shown, this utility model provides a dual-button car door handle, including a handle body 1, a handle cover 2 on one side of the handle body 1, a pair of button caps embedded on the surface of the handle cover 2, a fixed valve seat between the button caps and the handle body 1, a switch harness 5 inside the handle body 1, one end of the switch harness 5 contacting the bottom of the button caps, and a decorative strip 6 on one side of the handle cover 2. Through the above structure, the connection between the button caps and the handle body 1 is realized by using the fixed valve seat, effectively controlling the gap, improving the connection stability, avoiding loosening, and making the overall appearance more uniform and beautiful.
[0027] The fixed valve seat includes a fixed outer frame 41 and a connecting inner frame 42. The fixed outer frame 41 is connected to the handle body 1, and the connecting inner frame 42 is located inside the fixed outer frame 41 and connected to the button cap. The split structure facilitates assembly and production, and improves the adaptability of parts and manufacturing efficiency.
[0028] The inner frame 42 has a through hole 421 in the middle. The end of the switch wire harness 5 passes through the through hole 421. One side of the inner frame 42 is connected to the button cap through the positioning post 422, and the other side is fixed to the button cap through the buckle 423. During the assembly process, the positioning post 422 is used to achieve initial positioning and adjustment, and the buckle 423 is used for final fixing and locking, which significantly improves the connection stability and can absorb manufacturing tolerances.
[0029] The handle body 1 has several mounting slots 11 on both sides, and the handle cover 2 has a corresponding mounting block 21 on the inner side. The mounting block 21 engages with the mounting slot 11. Through the engagement of the block and the slot, a reliable connection between the handle cover 2 and the handle body 1 is achieved. The structure is simple and easy to install and remove.
[0030] The handle body 1 has a receiving cavity 12 along its length. The switch wire harness 5 is arranged in the receiving cavity 12. The receiving cavity 12 provides space for the switch wire harness 5, preventing the switch wire harness 5 from being exposed or falling off, and improving the stability and service life of the overall structure.
[0031] The top two sides of the handle cover 2 are provided with several mounting holes 22 along the length direction. The inner side of the decorative strip 6 is provided with a mounting part 61. The mounting part 61 is engaged with the mounting holes 22. Through the engagement of the mounting holes 22 and the mounting part 61, the decorative strip 6 and the handle cover 2 are firmly connected.
[0032] In summary, this device provides a solid mounting base for the keycaps through the fixed base 4, effectively limiting and reducing the shaking, loosening, or wobbling of the keycaps during long-term use, significantly improving the stability and feel of key operation. The keycaps and the fixed base 4 are fixed by a double fixing mechanism of snap-fit 423 and positioning post 422, which not only facilitates assembly but also effectively absorbs manufacturing tolerances, ensuring the accuracy and firmness of the connection. The switch harness 5 is built into the receiving cavity 12 of the handle body 1, avoiding functional failure due to harness loosening and improving the reliability of the entire system. The fixed base 4 ensures that the gaps and surface differences between the keycaps and surrounding parts are precisely controlled, resulting in uniform assembly gaps, a stronger overall appearance, and enhanced product premium feel and aesthetics. Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dual-button car door handle, characterized in that: The device includes a handle body (1), a handle cover (2) is installed on one side of the handle body (1), a double button cap (3) is inlaid on the surface of the handle cover (2), the double button cap (3) is connected to the handle body (1) through a fixing seat (4), a switch harness (5) is provided inside the handle body (1), one end of the switch harness (5) abuts against the bottom of the double button cap (3), and a decorative strip (6) is provided on one side of the handle cover (2).
2. A dual-button car door handle according to claim 1, characterized in that: The fixed raft base (4) includes a fixed outer frame (41) and a connecting inner frame (42). The fixed outer frame (41) is connected to the handle body (1). The connecting inner frame (42) is located inside the fixed outer frame (41) and is connected to the double button cap (3).
3. A dual-button car door handle according to claim 2, characterized in that: The connecting inner frame (42) has a through hole (421) in the middle. The end of the switch harness (5) is located inside the through hole (421). One side of the connecting inner frame (42) is connected to the double button cap (3) through a positioning post (422), and the other side is connected to the double button cap (3) through a buckle (423).
4. A dual-button car door handle according to claim 1, characterized in that: The handle body (1) has several mounting slots (11) on both sides, and the handle cover (2) has several mounting blocks (21) on the inner side, and the mounting blocks (21) are engaged with the mounting slots (11).
5. A dual-button car door handle according to claim 4, characterized in that: The handle body (1) has a receiving cavity (12) along its length, and the switch harness (5) is located inside the receiving cavity (12).
6. A dual-button car door handle according to claim 1, characterized in that: The top two sides of the handle cover (2) are provided with a number of mounting holes (22) along its length direction. The interior of the decorative strip (6) is provided with a mounting component (61), which is engaged with the mounting holes (22).