Safety protection device for electric vehicle

Abstract

The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle safety protection device which comprises an electric vehicle seat cask, a battery assembly groove and a protection cover assembly, the battery assembly groove is formed in the inner bottom of the electric vehicle seat cask, and the protection cover assembly is arranged on the battery assembly groove in a covering mode. Grooves for air circulation are formed in the two sides of the seat cask of the electric vehicle respectively. By means of the assembly composed of the electric vehicle seat cask, the battery assembling groove and the protective cover assembly, the air cooling protection device capable of improving the use safety is provided for the electric vehicle, auxiliary cooling treatment can be conducted on a battery arranged at the position of the electric vehicle seat cask, and when the electric vehicle is used at high power, high temperature cannot be accumulated in the battery environment; therefore, the battery is protected, and the riding safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, and particularly relates to a safety protection device for electric vehicles. Background Art

[0002] When an electric vehicle runs at a high speed, the battery needs to output a large amount of current to meet the power demand, which accelerates the consumption of the battery power. A large amount of heat is generated during the high-power discharge process of the battery, and the battery temperature will continue to rise, thereby affecting the battery performance and life. Especially in hot weather, the possibility of causing safety accidents is greatly increased. At present, there are few safety protection mechanisms for cooling the battery placed in the seat bucket area of electric vehicles.

[0003] In existing electric vehicles, when running at high power, the battery discharges quickly and generates a high amount of heat. The battery installed in the seat bucket area of the electric vehicle is difficult to be cooled well, which is likely to cause potential safety hazards during use. Therefore, a safety protection device for electric vehicles is proposed to provide an air-cooled protection device that improves the use safety of electric vehicles, can assist in cooling the battery placed in the seat bucket position of the electric vehicle, so that the battery environment will not accumulate high temperature when the electric vehicle is used at high power, realizing the protection of the battery and improving the riding safety. Summary of the Utility Model

[0004] Aiming at the problems in the prior art, the utility model provides a safety protection device for electric vehicles to provide an air-cooled protection device that improves the use safety of electric vehicles, can assist in cooling the battery placed in the seat bucket position of the electric vehicle, so that the battery environment will not accumulate high temperature when the electric vehicle is used at high power, realizing the protection of the battery and improving the riding safety.

[0005] The technical solution adopted by the utility model to solve its technical problems is a safety protection device for electric vehicles, including an electric vehicle seat bucket, a battery assembly groove and a protective cover assembly. The battery assembly groove is arranged at the inner bottom of the electric vehicle seat bucket, and the protective cover assembly covers the battery assembly groove. Grooves for air circulation are respectively arranged on both sides of the electric vehicle seat bucket.

[0006] By adopting the above technical solution, the assembly composed of the electric vehicle seat bucket, the battery assembly groove and the protective cover assembly realizes providing an air-cooled protection device that improves the use safety of electric vehicles, can assist in cooling the battery placed in the seat bucket position of the electric vehicle, so that the battery environment will not accumulate high temperature when the electric vehicle is used at high power, realizing the protection of the battery and improving the riding safety.

[0007] Specifically, the protective cover assembly includes an aluminum cover plate, an aluminum cover and aluminum fins. The aluminum cover plate covers the top and is installed and connected to the electric vehicle seat bucket through bolts on the outer periphery.

[0008] Specifically, the aluminum fins are arranged inside the aluminum cover, and the bottom of the aluminum fins is integrally connected to the aluminum cover plate.

[0009] By adopting the above technical solution, the assembly composed of the aluminum cover plate, the aluminum cover and the aluminum fins provides a high heat exchange protection mechanism above the battery assembly area.

[0010] Specifically, air circulation openings communicating with the aluminum cover are provided in the grooves on both sides of the electric vehicle seat bucket, and a metal filter mesh is installed on the air circulation opening on one side of the electric vehicle seat bucket through bolts.

[0011] By adopting the above technical solution, the air entering the aluminum fins is filtered by the metal filter mesh.

[0012] Specifically, a fan box is embedded in the air circulation opening on the other side of the electric vehicle seat bucket. The fan box is installed and connected to the aluminum cover through bolts, and several groups of exhaust fans are installed in the fan box.

[0013] By adopting the above technical solution, the exhaust fans accelerate the air circulation of the aluminum fins, making the heat dissipation of the aluminum cover plate better.

[0014] The beneficial effects of the present utility model: The assembly composed of the electric vehicle seat bucket, the battery assembly groove and the protective cover assembly realizes a set of air-cooled protection device for improving the use safety of the electric vehicle, which can assist in cooling the battery placed in the electric vehicle seat bucket position, so that when the electric vehicle is used at high power, the battery environment will not accumulate high temperature, realizing the protection of the battery and improving the riding safety, and solving the problem that when the existing electric vehicle runs at high power, the battery discharges quickly and generates high heat, and the battery installed in the electric vehicle seat bucket area is difficult to be cooled well, which is likely to cause potential safety hazards in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below with reference to the drawings and embodiments.

[0016] Figure 1 is the overall schematic diagram of the present utility model;

[0017] Figure 2 is the schematic diagram of the electric vehicle seat bucket of the present utility model;

[0018] Figure 3 is the schematic diagram of the protective cover assembly of the present utility model;

[0019] Figure 4 is the schematic diagram of the fan box of the present utility model;

[0020] Figure 5 is of the present utility model Figure 1 The enlarged schematic diagram at position A in;

[0021] In the figure: 1. Electric vehicle seat barrel; 2. Battery assembly slot; 3. Protective cover assembly; 301. Aluminum cover plate; 302. Aluminum cover; 303. Aluminum fins; 304. Fan box; 305. Exhaust fan; 4. Groove; 5. Air circulation port; 6. Metal filter mesh. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] To improve safety, Figures 1-5 As shown, an electric vehicle safety protection device described in the utility model includes an electric vehicle seat barrel 1, a battery assembly slot 2 and a protective cover assembly 3, wherein the battery assembly slot 2 is arranged at the bottom of the electric vehicle seat barrel 1, and the protective cover assembly 3 is covered on the battery assembly slot 2, and grooves 4 for air circulation are respectively arranged on both sides of the electric vehicle seat barrel 1.

[0024] When in use, the electric vehicle seat barrel 1, the battery assembly slot 2 and the protective cover assembly 3 provide the electric vehicle with a set of air-cooling protection devices to improve the safety of use. The air-cooling protection device can assist in cooling the battery placed in the electric vehicle seat barrel so that when the electric vehicle is used at high power, the battery environment will not accumulate high temperature, thereby protecting the battery and improving the safety of riding.

[0025] In order to improve the heat exchange efficiency, for example, Figures 1-3 As shown, the utility model also includes that the protective cover assembly 3 includes an aluminum cover plate 301, an aluminum cover 302 and aluminum fins 303, and the aluminum cover plate 301 is covered on the top, and the outer periphery is installed and connected to the electric vehicle seat barrel 1 by bolts.

[0026] The utility model also includes that the aluminum fin 303 is arranged in the aluminum cover 302, and the bottom of the aluminum fin 303 is integrally connected with the aluminum cover plate 301.

[0027] When in use, the protective cover assembly 3 composed of the aluminum cover plate 301 , the aluminum cover 302 and the aluminum fins 303 improves the heat exchange efficiency above the battery assembly area, and the aluminum fins 303 can increase the heat dissipation surface area of ​​the aluminum cover plate 301 .

[0028] The utility model also includes that the grooves 4 on both sides of the electric vehicle seat barrel 1 are provided with air circulation ports 5 communicating with the aluminum cover 302 , and a metal filter mesh 6 is installed on the air circulation port 5 on one side of the electric vehicle seat barrel 1 by bolts.

[0029] When in use, the air entering the aluminum fins 303 is filtered by the metal filter mesh 6 .

[0030] The present utility model further includes that a fan box 304 is embedded in an air circulation port 5 on the other side of an electric vehicle seat bucket 1. The fan box 304 is installed and connected to an aluminum cover 302 by bolts, and a plurality of groups of exhaust fans 305 are installed in the fan box 304.

[0031] During use, the exhaust fans 305 accelerate the air circulation of the aluminum fins 303, so that the heat dissipation performance of the aluminum cover plate 301 is better.

[0032] When the present utility model is in use, a battery is assembled into a battery assembly slot 2 in the electric vehicle seat bucket 1. After the circuit of the battery is connected to the circuit of the electric vehicle, a protective cover assembly 3 composed of an aluminum cover plate 301, an aluminum cover 302 and aluminum fins 303 is installed on the battery assembly slot 2 to cover it, so as to improve the heat exchange efficiency in the area above the battery. During use, a power supply component on the electric vehicle provides power for the exhaust fans 305, so that when the electric vehicle is running, the exhaust fans 305 exhaust air into the aluminum cover 302, so that the air under the electric vehicle frame enters the aluminum cover 302 after passing through a groove 4 and a metal filter mesh 6, and then is exhausted by the exhaust fans 305, so that the heat on the surface of the aluminum fins 303 is quickly taken away, the battery assembly environment is cooled, so as to improve the use safety of the battery and realize the protection of the use of the electric vehicle.

[0033] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle safety protection device, characterized in that, It includes an electric vehicle seat bucket (1), a battery assembly groove (2) and a protective cover assembly (3). The battery assembly groove (2) is arranged at the inner bottom of the electric vehicle seat bucket (1), the protective cover assembly (3) is covered on the battery assembly groove (2), and air circulation grooves (4) are respectively arranged on both sides of the electric vehicle seat bucket (1).

2. The safety protection device for an electric vehicle according to claim 1, characterized in that, The protective cover assembly (3) includes an aluminum cover plate (301), an aluminum cover (302) and aluminum fins (303). The aluminum cover plate (301) is covered on the top, and the outer periphery is installed and connected to the electric vehicle seat bucket (1) through bolts.

3. An electric vehicle safety protection device according to claim 2, characterized in that, The aluminum fins (303) are arranged inside the aluminum cover (302), and the bottom of the aluminum fins (303) is integrally connected to the aluminum cover plate (301).

4. The safety protection device for an electric vehicle according to claim 3, characterized in that, Air circulation openings (5) communicating with the aluminum cover (302) are opened in the grooves (4) on both sides of the electric vehicle seat bucket (1), and a metal filter mesh (6) is installed through bolts on the air circulation opening (5) on one side of the electric vehicle seat bucket (1).

5. An electric vehicle safety protection device according to claim 4, characterized in that, A fan box (304) is embedded in the air circulation opening (5) on the other side of the electric vehicle seat bucket (1). The fan box (304) is installed and connected to the aluminum cover (302) through bolts, and a number of sets of exhaust fans (305) are installed in the fan box (304).

Images