Copper-based heating film for new energy automobile

By introducing conductive sheets, film mounting components, and insulating materials into the copper-based heating film, the problems of easy damage and safety hazards during installation and power connection of the copper-based heating film are solved, achieving stable installation, safe power connection, and effective heat dissipation.

CN223553487UActive Publication Date: 2025-11-14JIANGSU ZHEHUA PRECISION MFG CO LTD
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Patent Information

Application Number
CN202422845107.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-14
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Copper-based heating films are easily damaged during installation and power connection, and are not easy to install on equipment, posing a safety hazard.

Method used

A copper-based heating film structure was designed, including a copper-based conductive layer, a positive conductive sheet, a negative conductive sheet, a film mounting assembly, and a snap-fit ​​positioning assembly. Insulation and thermal protection are provided by the mounting cover and silicone material to ensure stable connection and installation of the conductive sheet and the contact sheet.

Benefits of technology

It enables stable installation and safe power connection of the copper-based heating film, preventing the risk of electric shock, and effectively dissipates heat through the heat sink, thereby improving the service life and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper-based heating film for a new energy automobile, which solves the problem that the copper-based heating film is a simple film body and is not easy to install and connect, and comprises a copper-based heating film, the copper-based heating film comprises a copper-based conducting layer, one side of the copper-based conducting layer is provided with an anode conducting strip, and the other side of the copper-based conducting layer is provided with a cathode conducting strip. A film body mounting assembly is mounted on the outer side of the copper-based conductive layer and comprises a mounting cover, heat dissipation plates are mounted at the top end of the mounting cover at equal intervals, a mounting cavity is formed in the bottom end of the mounting cover, and side grooves are symmetrically formed in the two sides of the mounting cavity; according to the utility model, during working, the positive electrode conducting strip and the negative electrode conducting strip are symmetrically mounted on the two sides of the copper-based conducting layer, the positive electrode conducting strip and the negative electrode conducting strip are respectively arranged in the two side grooves, and the pressing blocks are mounted in the side grooves, so that the clamping rods are clamped into the clamping grooves; therefore, installation and power connection of the copper-based heating film and the film body installation assembly are facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of copper-based heating film technology, specifically a copper-based heating film for new energy vehicles. Background Technology

[0002] Copper-based heating films are heating films, typically composed of a copper-based conductive layer and insulating layers on both sides. The copper-based conductive layer generally consists of a central base layer, which is then formed into a uniform copper layer on the substrate material using advanced electroplating technology. Its function is to generate heat by utilizing the resistive properties of copper when electricity is applied. To ensure uniform heating, the surface flatness of the copper-based conductive layer and the purity of the copper material are subject to high requirements. The insulating layers on both sides prevent the risk of electric shock from accidental contact between the human body or other objects and the copper-based conductive layer during use. However, the following drawbacks still exist:

[0003] Because copper-based heating films are simple films, they are not easy to install on equipment during use. During installation and power connection, the copper-based heating film may be damaged. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a copper-based heating film for new energy vehicles, which effectively solves the problem that copper-based heating films are simple films and are not easy to install and connect to electricity.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a copper-based heating film for new energy vehicles, comprising a copper-based heating film, wherein the copper-based heating film includes a copper-based conductive layer, a positive electrode conductive sheet is installed on one side of the copper-based conductive layer, a negative electrode conductive sheet is installed on the other side of the copper-based conductive layer, and a film mounting assembly is installed on the outer side of the copper-based conductive layer.

[0006] The membrane mounting assembly includes a mounting cover, with heat dissipation plates equidistantly mounted on the top of the mounting cover, a mounting cavity at the bottom of the mounting cover, and side grooves symmetrically formed on both sides of the mounting cavity.

[0007] A copper-based conductive layer is installed inside the mounting cavity, and the positive and negative conductive plates are located inside the two side slots respectively. Electrical connection components are installed inside the side slots.

[0008] Preferably, the copper-based conductive layer includes a base layer, the outer side of which is electroplated with a copper plating layer, and positive and negative conductive sheets are symmetrically mounted on both sides of the copper plating layer, and both the positive and negative conductive sheets are electrically connected to the copper plating layer.

[0009] Preferably, the bottom end of the base layer is provided with an insulating layer, and the mounting cover is made of silicone. Both the insulating layer and the mounting cover are used for insulation protection.

[0010] Preferably, the electrical connection mounting component includes a clamping block installed inside the side groove, an electrical contact plate installed on the top of the clamping block, two electrical contact plates respectively contacting the positive conductive plate and the negative conductive plate, and leads installed on the two clamping blocks on opposite sides of each other, the leads being electrically connected to the electrical contact plates, and a snap-fit ​​positioning component installed between the mounting cover and the clamping block.

[0011] Preferably, the snap-fit ​​positioning component includes symmetrically opened slots at both ends of the clamping block, and two movable slots are symmetrically opened on both sides of the inner side of the mounting cover. The two movable slots are respectively set on both sides of the side slot, and the two ends of the movable slots respectively extend into the inner side slot and the outer side of the mounting cover. A snap rod is movably installed inside the movable slot, and one end of the snap rod is snapped into the inner side of the slot.

[0012] Preferably, an end plate is installed at the other end of the clamping rod, a guide rod is installed on the outer wall of the mounting cover, a fixing plate is fixedly installed at the end of the guide rod, the end plate is slidably connected to the guide rod, and a spring is installed between the end plate and the fixing plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In operation, positive and negative conductive sheets are symmetrically installed on both sides of the copper-based conductive layer. The positive and negative conductive sheets are respectively set in the two side grooves. A clamping block is installed in the side groove, so that the clamping rod is inserted into the groove, which facilitates the installation of the copper-based heating film and the film mounting assembly, and facilitates the clamping of the connecting piece with the positive or negative conductive sheet, which facilitates power-on heating and installation.

[0015] During operation, an insulating layer is installed below the base layer, and a copper-based conductive layer is installed inside the mounting cavity. The mounting cover is made of silicone, which has insulating properties, so that both the upper and lower sides of the copper-based heating film have an insulating effect, which can prevent the risk of electric shock caused by accidental contact between the human body or other objects and the copper plating layer during use.

[0016] During operation, a copper-based heating film is installed inside the mounting cover, allowing the copper plating layer to adhere tightly to the inner wall of the mounting cavity. Meanwhile, heat dissipation plates are installed at equal intervals on the top of the mounting cover. Both the mounting cover and the heat dissipation plates are made of silicone, which has thermal conductivity, facilitating the dissipation of excess heat generated by the copper plating layer and improving the protection of the copper-based heating film. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of a copper-based heating film structure for new energy vehicles according to the present invention;

[0020] Figure 2 This is a schematic diagram of the copper-based heating film structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the copper-based conductive layer structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the mounting cover of this utility model;

[0023] Figure 5 This is a schematic diagram of the clamping block structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the snap-fit ​​positioning component of this utility model.

[0025] In the diagram: 1. Copper-based heating film; 101. Copper-based conductive layer; 1011. Base layer; 1012. Copper plating layer; 1013. Insulating layer; 102. Positive conductive sheet; 103. Negative conductive sheet; 2. Film mounting assembly; 201. Mounting cover; 202. Heat sink; 203. Mounting cavity; 204. Side groove; 205. Clamping block; 206. Connecting piece; 207. Lead wire; 3. Snap-fit ​​positioning assembly; 301. Snap-fit ​​groove; 302. Movable groove; 303. Snap-fit ​​rod; 304. End plate; 305. Guide rod; 306. Fixing plate; 307. Spring. Detailed Implementation

[0026] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Depend on Figure 1-6 The present invention relates to a copper-based heating film for new energy vehicles, comprising a copper-based heating film 1, the copper-based heating film 1 including a copper-based conductive layer 101, a positive electrode conductive sheet 102 installed on one side of the copper-based conductive layer 101, a negative electrode conductive sheet 103 installed on the other side of the copper-based conductive layer 101, a film mounting assembly 2 installed on the outer side of the copper-based conductive layer 101, the copper-based conductive layer 101 including a base layer 1011, a copper plating layer 1012 electroplated on the outer side of the base layer 1011, the positive electrode conductive sheet 102 and the negative electrode conductive sheet 103 symmetrically installed on both sides of the copper plating layer 1012, and both the positive electrode conductive sheet 102 and the negative electrode conductive sheet 103 are electrically connected to the copper plating layer 1012;

[0028] The membrane mounting assembly 2 includes a mounting cover 201. Heat sinks 202 are equidistantly mounted on the top of the mounting cover 201. A mounting cavity 203 is formed at the bottom of the mounting cover 201. An insulating layer 1013 is disposed below the base layer 1011. A copper-based conductive layer 101 is installed inside the mounting cavity 203. The mounting cover 201 is made of silicone, which has insulating properties, providing insulation to both the top and bottom sides of the copper-based heating film 1. This prevents accidental contact between the human body or other objects and the copper plating layer 1012 during use, thus preventing electric shock. The copper-based heating film 1 is installed inside the mounting cover 201, allowing the copper plating layer 1012 to adhere tightly to the inner wall of the mounting cavity 203. Simultaneously, heat sinks 202 are equidistantly mounted on the top of the mounting cover 201. The mounting cover 201 and the heat sink... All plates 202 are made of silicone, which has thermal conductivity, facilitating the dissipation of excess heat generated by the copper plating layer 1012 and improving the protection of the copper-based heating film 1. Side grooves 204 are symmetrically formed on both sides of the mounting cavity 203. The copper-based conductive layer 101 is installed inside the mounting cavity 203. The positive electrode conductive sheet 102 and the negative electrode conductive sheet 103 are respectively located inside the two side grooves 204. Electrical connection mounting components are installed inside the side grooves 204. An insulating layer 1013 is provided at the bottom of the base layer 1011. The mounting cover 201 is made of silicone. Both the insulating layer 1013 and the mounting cover 201 are used for insulation protection. The electrical connection mounting components include a clamping block 205 installed inside the side groove 204. A connecting piece 206 is installed on the top of the clamping block 205. Two connecting pieces... 206 contacts the positive conductive plate 102 and the negative conductive plate 103 respectively. Lead wires 207 are installed on the opposite sides of the two clamping blocks 205, and the lead wires 207 are electrically connected to the contact plate 206. A snap-fit ​​positioning assembly 3 is installed between the mounting cover 201 and the clamping block 205. The snap-fit ​​positioning assembly 3 includes symmetrically opened slots 301 at both ends of the clamping block 205. Two movable slots 302 are symmetrically opened on both sides of the interior of the mounting cover 201. The two movable slots 302 are respectively located on both sides of the side slot 204, and their ends extend through to the interior of the side slot 204 and the outside of the mounting cover 201 respectively. A locking rod 303 is movably installed inside the movable slot 302, and one end of the locking rod 303 is inserted into the slot 301. An end plate 304 is installed at the other end. A guide rod 305 is installed on the outer wall of the mounting cover 201. A fixing plate 306 is fixedly installed at the end of the guide rod 305. The end plate 304 is slidably connected to the guide rod 305. A spring 307 is installed between the end plate 304 and the fixing plate 306. Positive conductive sheets 102 and negative conductive sheets 103 are symmetrically installed on both sides of the copper-based conductive layer 101. The positive conductive sheets 102 and negative conductive sheets 103 are respectively disposed inside two side grooves 204. A clamping block 205 is installed in the side groove 204 to make the clamping rod 303 snap into the groove 301, thereby facilitating the installation of the copper-based heating film 1 and the film mounting assembly 2, and facilitating the clamping of the connecting piece 206 with the positive conductive sheet 102 or the negative conductive sheet 103.Convenient for electric heating.

[0029] Working principle: During operation, firstly, during installation, the copper-based conductive layer 101 is installed inside the mounting cavity 203, so that the positive electrode conductive plate 102 and the negative electrode conductive plate 103 are respectively located inside the two side grooves 204. Then, the end plate 304 is moved away from the mounting cover 201, so that the end of the locking rod 303 enters the movable groove 302. Subsequently, the clamping block 205 is installed inside the side groove 204, so that the contact plate 206 on the clamping block 205 is connected to the positive electrode conductive plate. The plate 102 or the negative conductive plate 103 is pressed together, and then the lever 303 is released, so that the lever 303 moves back under the elastic force of the spring 307, so that the end of the lever 303 is inserted into the slot 301, which locks and fixes the guide rod 305. The current flows through the copper plating layer 1012 through the two leads 207, the positive conductive plate 102 and the negative conductive plate 103. The copper plating layer 1012 has resistance. The copper plating layer 1012 heats up after the current is passed through it, and then heats up.

[0030] During installation, the insulating layer 1013 below the base layer 1011 should be positioned downwards. During installation, the insulating layer 1013 should be in close contact with the equipment to be heated for easy heating. At the same time, the insulating layer 1013 and the copper-based conductive layer 101 are installed inside the mounting cavity 203 below the base layer 1011. The mounting cover 201 is made of silicone. Both the insulating layer 1013 and the mounting cover 201 serve an insulating function for easy protection.

[0031] Heat sinks 202 are installed at equal intervals on the top of the mounting cover 201. Both the mounting cover 201 and the heat sink 202 are made of silicone, which facilitates the dissipation of excess heat and protects the copper-based heating film 1.

Claims

1. A copper-based heating film for new energy vehicles, comprising a copper-based heating film (1), characterized in that: The copper-based heating film (1) includes a copper-based conductive layer (101), a positive electrode conductive sheet (102) is installed on one side of the copper-based conductive layer (101), a negative electrode conductive sheet (103) is installed on the other side of the copper-based conductive layer (101), and a film mounting assembly (2) is installed on the outside of the copper-based conductive layer (101). The membrane mounting assembly (2) includes a mounting cover (201), a heat sink (202) is equidistantly mounted on the top of the mounting cover (201), a mounting cavity (203) is opened at the bottom of the mounting cover (201), and side grooves (204) are symmetrically opened on both sides of the mounting cavity (203). A copper-based conductive layer (101) is installed inside the mounting cavity (203), and a positive electrode conductive sheet (102) and a negative electrode conductive sheet (103) are located inside two side grooves (204), and a power connection mounting component is installed inside the side grooves (204).

2. The copper-based heating film for new energy vehicles according to claim 1, characterized in that: The copper-based conductive layer (101) includes a base layer (1011), and a copper plating layer (1012) is electroplated on the outer side of the base layer (1011). A positive electrode conductive sheet (102) and a negative electrode conductive sheet (103) are symmetrically installed on both sides of the copper plating layer (1012), and both the positive electrode conductive sheet (102) and the negative electrode conductive sheet (103) are electrically connected to the copper plating layer (1012).

3. The copper-based heating film for new energy vehicles according to claim 2, characterized in that: An insulating layer (1013) is provided at the bottom of the base layer (1011), and the mounting cover (201) is made of silicone. Both the insulating layer (1013) and the mounting cover (201) are used for insulation protection.

4. The copper-based heating film for new energy vehicles according to claim 1, characterized in that: The electrical mounting component includes a clamping block (205) installed inside the side groove (204). A connecting piece (206) is installed on the top of the clamping block (205). The two connecting pieces (206) are in contact with the positive conductive piece (102) and the negative conductive piece (103) respectively. Lead wires (207) are installed on the two clamping blocks (205) on the side away from each other. The lead wires (207) are electrically connected to the connecting pieces (206). A snap-fit ​​positioning component (3) is installed between the mounting cover (201) and the clamping block (205).

5. The copper-based heating film for new energy vehicles according to claim 4, characterized in that: The snap-fit ​​positioning component (3) includes symmetrical slots (301) at both ends of the clamping block (205). Two movable slots (302) are symmetrically opened on both sides of the interior of the mounting cover (201). The two movable slots (302) are respectively located on both sides of the side slot (204). The two ends of the movable slots (302) extend into the interior of the side slot (204) and the outside of the mounting cover (201). A locking rod (303) is movably installed inside the movable slot (302). One end of the locking rod (303) is snapped into the interior of the slot (301).

6. The copper-based heating film for new energy vehicles according to claim 5, characterized in that: An end plate (304) is installed at the other end of the clamp (303), a guide rod (305) is installed on the outer wall of the mounting cover (201), a fixing plate (306) is fixedly installed at the end of the guide rod (305), the end plate (304) is slidably connected to the guide rod (305), and a spring (307) is installed between the end plate (304) and the fixing plate (306).