Automobile door handle and automobile
The door handles, designed with a hollow cavity, core material filling, and covering layer, solve the problems of weight and aesthetics, while improving grip comfort and the overall quality of the vehicle.
Patent Information
- Application Number
- CN202423322462.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing door handles are made of metal, which makes them too heavy, and the welding marks affect the aesthetics and grip comfort.
The handle body and connecting parts feature a hollow cavity design, filled with core material, and covered with a coating layer. They are combined with a variable diameter cylindrical section and welded for fixation. PU microfiber leather is used as the coating layer, and a pad is installed to ensure a tight connection.
The handles are made lighter, improving aesthetics and grip comfort, enhancing user experience and overall vehicle quality.
Smart Images

Figure CN223559536U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle parts technical field especially relates to a car door handle and car. BACKGROUND
[0002] Handle has become the standard part of car, and the handle is arranged in the vehicle to assist the passenger when the passenger enters and leaves the vehicle, and to maintain the passenger in the seating position when driving on rough terrain. However, the existing handle is made of metal, which makes the car door handle too heavy and increases the weight of the whole vehicle. In addition, the two mounting parts of the handle will have splicing marks after welding, which not only makes the appearance of the handle body not beautiful, but also causes the hand feeling not smooth, seriously affecting the comfort of holding. SUMMARY
[0003] The utility model solves the technical problem in the background art, that is, to provide a car door handle.
[0004] To achieve the above purpose, the utility model adopts the technical scheme of a car door handle, which comprises a handle body, a first connecting part and a second connecting part arranged at both ends of the handle body, and a mounting positioning hole connected with the door on both sides of the first connecting part and the second connecting part along the direction penetrating the two plane areas.
[0005] The inside of the handle body, the first connecting part and the second connecting part is a hollow cavity, and the inside of the first connecting part and the second connecting part is filled with a core material.
[0006] A cladding layer is arranged on the circumferential outer surface of the handle body, and the cladding area of the cladding layer covers the connection between the first connecting part, the second connecting part and the handle body.
[0007] Further, the handle body is bent at both ends to form two transition arc segments.
[0008] A variable diameter cylinder segment is arranged at the connection between the first connecting part, the second connecting part and the two transition arc segments.
[0009] Further, the first connecting part and the second connecting part are welded and fixed with the two variable diameter cylinder segments.
[0010] Further, the handle body is welded and fixed with the variable diameter cylinder segment.
[0011] Further, the cladding area of the cladding layer covers part of the end of the first connecting part and the second connecting part.
[0012] Further, the cladding layer adopts PU microfiber skin.
[0013] Further, the first connecting part and the second connecting part are provided with a pad plate at positions corresponding to the mounting positioning hole in the same side of the planar region.
[0014] Further, the pad plate and the core material are made of hot-rolled steel plate.
[0015] Further, the handle body is made of Q235 steel pipe.
[0016] The application further provides an automobile comprising the door handle as described above.
[0017] The handle body, the first connecting part and the second connecting part in the utility model adopt the design of hollow cavity, which reduces the weight of the handle, helps the lightweight of the whole vehicle, the first connecting part and the second connecting part are filled through the core material, the strength and rigidity of the connecting part are guaranteed, the appearance of the handle is more neat and smooth through the design of the cladding layer, the handle's appearance is improved, the handle is coordinated with the vehicle interior style, better touch and holding comfort are provided, user experience and the overall quality of the vehicle are enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments in the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.
[0019] Figure 1 It is the axial measurement structure schematic view of the door handle in the embodiment of the utility model;
[0020] Figure 2 It is the front view of the door handle in the embodiment of the utility model;
[0021] Figure 3 It is the covering schematic view of the cladding area in the embodiment of the utility model;
[0022] Figure 4 It is the A-A cross-sectional view of Figure 2 ;
[0023] Figure 5 It is the B-B cross-sectional view of Figure 2 .
[0024] Signs: 1, handle body;11, transition arc segment;2, first connecting part;3, second connecting part;4, mounting positioning hole;5, core material;6, cladding layer;6a, cladding area;7, variable-diameter cylinder segment;8, pad plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] like Figures 1 to 5 The door handle shown includes: a handle body 1, and a first connecting part 2 and a second connecting part 3 provided at both ends of the handle body 1. Both sides of the first connecting part 2 and the second connecting part 3 are provided with planar areas, and mounting positioning holes 4 for connecting to the door are provided along the direction through the two planar areas.
[0029] The handle body 1, the first connecting part 2, and the second connecting part 3 are all hollow cavities, and the interiors of the first connecting part 2 and the second connecting part 3 are filled with core material 5; a covering layer 6 is provided on the circumferential outer surface of the handle body 1, and the covering area 6a of the covering layer 6 covers the connection between the first connecting part 2, the second connecting part 3 and the handle body 1.
[0030] In this utility model, the handle body 1, the first connecting part 2, and the second connecting part 3 adopt a hollow cavity design, which reduces the weight of the handle and helps to make the whole vehicle lighter. The first connecting part 2 and the second connecting part 3 are filled with core material 5 to ensure the strength and rigidity of the connection. The design of the covering layer 6 makes the appearance of the handle cleaner and smoother, which not only improves the aesthetics of the handle and coordinates with the interior style of the vehicle, but also provides better touch and grip comfort, enhancing the user experience and the overall quality of the vehicle.
[0031] In the utility model, two transition arc sections 11 are formed at both ends of the handle body 1, which can better adapt to the hand holding of passengers, improve the comfort and convenience of use, and a variable diameter cylinder section 7 is arranged at the connection position of the first connecting part 2, the second connecting part 3 and the two transition arc sections 11.
[0032] Through the arrangement of the variable diameter cylinder section 7, the connection of the first connecting part 2 and the second connecting part 3 with the handle body 1 is realized, the processing difficulty is reduced, and the variable diameter cylinder section 7 can bear greater force at the connecting position, reducing the damage risk caused by stress concentration. In addition, the design of the variable diameter cylinder section 7 also helps to realize smooth force transmission to ensure the stability and reliability of the overall structure.
[0033] Preferably, the first connecting part 2 and the second connecting part 3 are welded and fixed with the two variable diameter cylinder sections 7, and the handle body 1 is welded and fixed with the variable diameter cylinder section 7. The welding and fixing mode enables the connecting position to bear greater load, reduces the damage risk caused by stress concentration, and is suitable for bearing the repeated stress generated when the door is opened and closed.
[0034] In the preferred embodiment of the utility model, the cladding area 6a of the cladding layer 6 covers part of the end of the first connecting part 2 and the second connecting part 3. The hidden welding seam can make the appearance of the handle more neat and smooth, reduce the splicing marks, improve the overall appearance of the product, and the cladding layer 6 effectively protects the welding seam, avoids direct exposure of the welding seam, and reduces the damage of the welding seam caused by external force or environmental factors.
[0035] In the preferred embodiment, the cladding layer 6 adopts PU microfiber leather. PU microfiber leather is a kind of artificial synthetic material, which is more environmentally friendly, and the use of PU microfiber leather can improve the overall appearance of the handle, and the appearance texture is very close to real leather, which improves the overall texture of the vehicle interior.
[0036] Since the door handle is difficult to connect closely with the vehicle body during connection, it is easy to be affected by the outside world to cause the handle to loosen and fall off, therefore, in some embodiments, the first connecting part 2 and the second connecting part 3 are arranged with a gasket 8 at the position corresponding to the installation positioning hole 4 in the same side plane area. The gasket 8 can compensate for the small error in the installation process, ensure the close fit between the handle and the vehicle body, and improve the installation accuracy. Preferably, the gasket 8 and the core material 5 are made of hot-rolled steel plate. The handle body 1 is made of Q235 steel pipe.
[0037] The utility model also provides a kind of car, including door handle. Vehicle with the above-mentioned door handle, vehicle weight is reduced to some extent, the connecting strength of door handle is increased, and through the design of cladding layer 6, the appearance of handle is more neat and smooth, not only improve the aesthetic property of handle, and vehicle interior style coordination, can also provide better touch and holding comfort, enhance user experience and the overall quality of vehicle.
[0038] Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A vehicle door handle, characterized in that The handle body (1) and the first connecting part (2) and the second connecting part (3) arranged at both ends of the handle body (1), both sides of the first connecting part (2) and the second connecting part (3) are provided with a planar area, and a mounting positioning hole (4) connected with the vehicle door is arranged along the direction through the two planar areas. Wherein, the inside of the handle body (1), the first connecting part (2) and the second connecting part (3) are all hollow cavities, and the inside of the first connecting part (2) and the second connecting part (3) is filled with a core material (5). A cladding layer (6) is arranged on the circumferential outer surface of the handle body (1), and the cladding area (6a) of the cladding layer (6) covers the connection between the first connecting part (2) and the second connecting part (3) and the handle body (1). Both ends of the handle body (1) are bent to form two transition arc segments (11).
2. The door handle of claim 1, wherein Variable diameter cylinder segments (7) are arranged at the connection between the first connecting part (2) and the second connecting part (3) and the two transition arc segments (11). The first connecting part (2) and the second connecting part (3) are welded and fixed with the two variable diameter cylinder segments (7).
3. The vehicle door handle of claim 2, wherein, The handle body (1) is welded and fixed with the variable diameter cylinder segment (7).
4. The door handle of claim 2, wherein The cladding area (6a) of the cladding layer (6) covers part of the end of the first connecting part (2) and the second connecting part (3).
5. The door handle of claim 2, wherein The cladding layer (6) adopts PU microfiber leather.
6. The door handle of claim 1, wherein The first connecting part (2) and the second connecting part (3) are located in the same side of the planar area, and the position corresponding to the mounting positioning hole (4) is provided with a backing plate (8).
7. The door handle of claim 1, wherein The backing plate (8) and the core material (5) are made of hot-rolled steel plate.
8. The vehicle door handle of claim 7, wherein, The handle body (1) is made of Q235 steel pipe.
9. The door handle of claim 1, wherein The vehicle door handle comprises the vehicle door handle according to any one of claims 1-9.
10. An automobile characterized by comprising: