New energy automobile door handle with anti-freezing function
By installing a graphene carbon layer heating device and an inner pad structure in the inner cavity of the door handle of new energy vehicles, the problem of handle icing is solved, ensuring normal use and protection of internal components, and achieving rapid thawing and anti-slip and anti-scratch.
Patent Information
- Application Number
- CN202422963602.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The door handles of new energy vehicles are prone to freezing in cold weather, which hinders the retractable function and may damage the internal electromechanical components. Existing technologies lack effective thawing measures.
An anti-freeze device is installed in the inner cavity of the handle, using graphene carbon layer heating technology. It is composed of multiple graphene vertical strips through a parallel circuit. It heats and removes ice when powered on. An inner pad is set on the inside of the handle to increase friction, and a protective film is set on the outside for protection.
The handle can be quickly thawed to ensure normal telescopic function, prevent scratches, reduce hand slippage, and protect internal components.
Smart Images
Figure CN223434221U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessories, in particular to a new energy automobile door handle with anti-freezing function. BACKGROUND
[0002] In order to make the body streamline beautiful, the new energy automobile usually adopts the hidden handle accessory with automatic telescopic function, but in the cold north in the snow day, the outside of the handle is easy to freeze in the morning, and the thick ice layer will cause the handle to be unable to freely stretch out and use, so it is difficult to open the door in a short time, and the internal electromechanical components of the handle are seriously damaged, which has the defects and does not have the measure of thawing the outside of the handle.
[0003] Now, a new type of new energy automobile door handle with anti-freezing function is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a new energy automobile door handle with anti-freezing function to solve the problem of the hidden automobile door handle being inconvenient to use in winter and being inconvenient to thaw the ice on the outside of the handle.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a new energy automobile handle with anti-freezing function, which comprises a handle assembly 1, a handle body 2 and a handle telescopic mechanism, the handle body 2 is connected with the handle telescopic mechanism, the handle body 2 comprises a handle bottom cover 3 and a handle upper cover 5, the handle bottom cover 3 and the handle upper cover 5 are connected with each other, a handle inner cavity 4 is formed in the middle, and an anti-freezing device 6 for heating and preventing freezing of the handle body 2 is arranged in the handle inner cavity 4.
[0006] The anti-freezing device 6 comprises a bottom film 8, a silver wire layer one 9, a silver wire layer two 10 and a graphene carbon layer 13, the bottom film 8 is printed with the graphene carbon layer 13, the silver wire layer one 9 and the silver wire layer two 10, the graphene carbon layer 13 is composed of a plurality of spaced graphene vertical strips 14, the two ends of the graphene vertical strip 14 are provided with the silver wire layer one 9 and the silver wire layer two 10 and overlap the graphene vertical strip 14, and a parallel circuit is formed between the silver wire layer one 9, the silver wire layer two 10 and the plurality of spaced graphene vertical strips 14.
[0007] Preferably, in the handle inner cavity 4, the anti-freezing device 6 is connected with the handle body 2 through the double-sided adhesive layer 7.
[0008] Preferably, the double-sided adhesive layer 7 bonds the handle upper cover 5 and the bottom film 8.
[0009] Preferably, the silver wire layer one 9 and the silver wire layer two 10 are respectively fixed with a terminal 12, and the terminal 12 is connected and fixed with a wire harness 11.
[0010] Preferably, the width and length of the graphene vertical bars 14 are equal.
[0011] Preferably, each graphene vertical bar 14 is arranged in a folded manner.
[0012] Preferably, an inner pad 16 is arranged on the outer side of the handle bottom cover 3, and the inner pad 16 is fixedly attached to the handle bottom cover 3 through the adhesive layer 15. The inner pad 16 is a rubber component.
[0013] Preferably, a slot 17 is arranged on the outer side of the handle upper cover 5, and a protective film 18 is fixedly attached to the inner side of the slot 17.
[0014] Compared with the prior art, the new energy automobile door handle with the anti-freezing function has the advantages that the handle is convenient to thaw the ice on the outer side of the handle, convenient to pull the inner side of the handle to prevent slipping, and convenient to protect the outer side of the handle from being scratched.
[0015] The handle assembly 1, the handle body 2, the handle bottom cover 3, the handle inner cavity 4, the handle upper cover 5, the anti-freezing device 6, the double-sided adhesive layer 7, the bottom film 8, the silver wire layer one 9, the silver wire layer two 10, the wire harness 11, the terminal 12, the graphene carbon layer 13, and the graphene vertical bars 14 are arranged, and the new energy automobile door handle with the anti-freezing function has the following advantages. The handle body 2 is provided with the anti-freezing device 6, the graphene carbon layer 13 is used to heat, the graphene carbon layer 13 is composed of a plurality of graphene vertical bars 14, the graphene carbon layer 13 can be heated after being powered on, the plurality of graphene vertical bars 14 have equal length and width, are uniformly arranged at different positions in the handle body 2, can uniformly heat the outer side of the handle body 2, and remove the external ice, so that the door handle is freely stretched and contracted, quickly stretched out, and convenient to quickly pull open the door for use.
[0016] The handle bottom cover 3, the adhesive layer 15, and the inner pad 16 are arranged, the inner pad 16 is fixedly attached to the outer side of the handle bottom cover 3 through the adhesive layer 15, the inner pad 16 can increase the friction when the handle is gripped and pulled, reduce the hand slip when the handle is pulled, and prevent the handle from slipping when being pulled.
[0017] The handle upper cover 5, the slot 17, and the protective film 18 are arranged, the protective film 18 is fixedly attached to the inner side of the slot 17 on the outer side of the handle upper cover 5, and the protective film 18 can assist in protecting the outer side of the handle from being scratched. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view of a sectional structure of the utility model;
[0019] Figure 2 It is an explosion structure diagram of the handle body and the anti-freezing device of the utility model.
[0020] Figure 3 It is the graphene vertical bar downward view structure schematic diagram of the utility model.
[0021] Figure 4 It is the graphene vertical bar downward view structure schematic diagram of the utility model Figure 1 .
[0022] Figure 5 It is the protective film plan view structure schematic diagram of the utility model.
[0023] In the figure: 1, handle assembly;2, handle body;3, handle bottom cover;4, handle inner cavity;5, handle upper cover;6, anti-freezing device;7, double-sided adhesive layer;8, bottom film;9, silver wire layer one;10, silver wire layer two;11, wire harness;12, terminal;13, graphene carbon layer;14, graphene vertical bar;15, adhesive layer;16, inner pad;17, slot;18, protective film. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5 , the utility model provides a kind of new energy automobile handle with anti-freezing function, including handle assembly 1, handle body 2 and handle telescopic mechanism, handle body 2 is connected with handle telescopic mechanism, handle body 2 includes handle bottom cover 3, handle upper cover 5, handle bottom cover 3 and handle upper cover 5 are mutually buckled, it can also use screw hole connection method, middle forms handle inner cavity 4, handle inner cavity 4 is provided with anti-freezing device 6 for heating anti-freezing of handle body 2.
[0026] Anti-freezing device 6 includes bottom film 8, silver wire layer one 9, silver wire layer two 10, graphene carbon layer 13, bottom film 8 is printed with graphene carbon layer 13, silver wire layer one 9 and silver wire layer two 10, graphene carbon layer 13 is composed of multiple graphene vertical bars 14 that are isolated, the both ends of graphene vertical bar 14 are provided with silver wire layer one 9, silver wire layer two 10, and are overlapped with graphene vertical bar 14, and parallel circuit is formed between silver wire layer one 9, silver wire layer two 10 and multiple graphene vertical bars 14 that are isolated.
[0027] In the handle inner cavity 4, the anti-freezing device 6 is connected with the handle body 2 through the double-sided adhesive layer 7, the double-sided adhesive layer 7 bonds the handle upper cover 5 and the bottom film 8, the silver wire layer one 9 and the silver wire layer two 10 are respectively fixed with the wire terminal 12, the wire terminal 12 is fixed with the wire harness 11, the width and length of the graphene vertical strip 14 are equal, and each graphene vertical strip 14 is arranged in a folded shape.
[0028] Specifically, as shown in Figures 1-3 The handle inner cavity 4 is connected with the vehicle 12V power supply through two groups of wire harnesses 11, is powered by 12V direct current, adopts graphene carbon layer 13 heating technology, the graphene carbon layer 13 is composed of a plurality of graphene vertical strips 14, can be heated after power-on, a plurality of graphene vertical strips 14 have equal length and width, are uniformly arranged at different positions inside the handle body 2, can uniformly heat the outside of the handle body 2, remove external icing, make the door handle freely stretch and retract, quickly stretch out, and facilitate quick opening of the door.
[0029] The inner pad 16 is arranged outside the handle bottom cover 3, the inner pad 16 is fixed with the handle bottom cover 3 through the adhesive layer 15, and the inner pad 16 is a rubber material component.
[0030] Specifically, as shown in Figure 1 and Figure 4 When the handle is used, the inner pad 16 is fixed outside the handle bottom cover 3 through the adhesive layer 15, the friction when the handle is gripped and pulled inside can be increased through the arranged inner pad 16, the hand slip when the handle is pulled is reduced, and the handle inside is pulled to prevent slipping.
[0031] The handle upper cover 5 is provided with a slot 17, and the protective film 18 is fixed inside the slot 17.
[0032] Specifically, as shown in Figure 1 and Figure 5 The protective film 18 is fixed inside the slot 17 outside the handle upper cover 5, and the protective film 18 can assist in scratch protection of the outside of the outer end face of the handle.
[0033] Working principle: the utility model discloses a new energy automobile door handle with anti -freezing function has the anti -freezing device 6 in the handle body 2, adopts graphene carbon layer 13 heating technology, and graphene carbon layer 13 is composed of a plurality of graphene vertical strip 14, can heat after electrification, and a plurality of graphene vertical strip 14 length width is equal, is evenly arranged in the handle body 2 inside different position, can carry out even heating to handle body 2 outside, removes external icing, makes the door handle free expansion, and quickly extends, and it is convenient for quickly to open the door and use, handle use, in the outside of handle bottom cover 3 through the adhesion layer 15 and pastes fixed with inner pad 16, through the inner pad 16 that sets up can increase the friction force when handle inside holds and pulls, reduces the hand slip condition of handle pulling, carries out the anti -skid of handle inside, and the protective film 18 is fixed in the inside groove 17 of handle upper cover 5 outside, and the protective film 18 that sets up can carry out the auxiliary scratchproof protection of handle outer end face outside.
[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A new energy vehicle door handle with an antifreeze function, comprising a handle assembly (1), a handle body (2) and a handle telescopic mechanism, wherein the handle body (2) is connected to the handle telescopic mechanism, and is characterized in that: The handle body (2) comprises a handle bottom cover (3) and a handle top cover (5); the handle bottom cover (3) and the handle top cover (5) are connected to each other to form a handle inner cavity (4) in the middle; an antifreeze device (6) for heating and preventing the handle body (2) from freezing is provided in the handle inner cavity (4); The antifreeze device (6) comprises a base film (8), a silver wire layer 1 (9), a silver wire layer 2 (10), and a graphene carbon layer (13); the graphene carbon layer (13), the silver wire layer 1 (9), and the silver wire layer 2 (10) are printed on the base film (8); the graphene carbon layer (13) is composed of a plurality of isolated graphene vertical strips (14); the silver wire layer 1 (9) and the silver wire layer 2 (10) are provided at both ends of the graphene vertical strips (14) and overlap with the graphene vertical strips (14); a parallel circuit is formed between the silver wire layer 1 (9), the silver wire layer 2 (10) and the plurality of isolated graphene vertical strips (14).
2. The new energy vehicle door handle with antifreeze function according to claim 1, characterized in that: In the handle inner cavity (4), the antifreeze device (6) is connected to the handle body (2) via a double-sided adhesive layer (7).
3. The new energy vehicle door handle with antifreeze function according to claim 2, characterized in that: The double-sided adhesive layer (7) bonds the handle upper cover (5) and the bottom film (8).
4. The new energy vehicle door handle with antifreeze function according to claim 1, characterized in that: The silver wire layer 1 (9) and the silver wire layer 2 (10) are respectively fixed with connection terminals (12), and a wiring harness (11) is connected and fixed to the connection terminals (12).
5. The new energy vehicle door handle with antifreeze function according to claim 1, characterized in that: The width and length of the graphene vertical strips (14) are equal.
6. The new energy vehicle door handle with antifreeze function according to claim 1, characterized in that: Each of the graphene vertical strips (14) is arranged in a folded shape.
7. The new energy vehicle door handle with antifreeze function according to claim 1, characterized in that: An inner pad (16) is provided on the outside of the handle bottom cover (3), and the inner pad (16) is bonded and fixed to the handle bottom cover (3) via an adhesive layer (15). The inner pad (16) is a rubber component.
8. The new energy vehicle door handle with antifreeze function according to claim 1, characterized in that: A slot (17) is provided on the outside of the handle upper cover (5), and a protective film (18) is adhered and fixed inside the slot (17).