Portable energy storage equipment box
By designing a heat dissipation mechanism and acquiring mechanism in the energy storage equipment box, the efficient heat dissipation of the battery is achieved by using the natural convection and the condensation effect of the heat conduction pipe, the problem of rising battery temperature is solved, the battery life is extended and the portability is improved.
Patent Information
- Application Number
- CN202420669783.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing energy storage equipment box has poor heat dissipation effect after use, resulting in an increase in battery temperature, affecting battery life, and being inconvenient for portability and heat dissipation.
A portable energy storage equipment box is designed, using a heat dissipation mechanism and a pick-up mechanism, including raised legs, air inlet, air outlet, support shell, heat conduction pipe, phase change material and copper alloy material, through natural convection and heat conduction pipe The condensation effect enables passive heat dissipation and simplifies the battery removal process through the articulated lid and movable wheel.
It effectively improves the heat dissipation effect of the battery, extends the battery life, reduces operating costs, and improves the portability and convenience of the equipment.
Smart Images

Figure CN222355218U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of energy storage equipment, in particular to a portable energy storage equipment box. Background Art
[0002] With the development of the times and the gradual advancement of technology, all devices need to be powered by power to be used. With the support of various smart electronic devices, outdoor activities have gradually become a leisure activity for many households. In various outdoor activities, people need to use high-power electrical equipment, and portable energy storage power supplies meet people's power needs in various outdoor activities.
[0003] Since the battery will generate heat when in use, if the used battery is directly placed in the storage device, or the battery is used while carrying, the temperature of the storage device will rise, causing the battery to be in a high temperature state, affecting the use of the battery. At the same time, due to the short battery life, it is difficult to separate the line to power the storage device when in use, which makes it inconvenient for the storage device to dissipate heat with the help of power equipment, and it is difficult to meet the battery heat dissipation needs. For this reason, we propose a portable energy storage device box. Utility Model Content
[0004] The purpose of the utility model is to provide a portable energy storage device box, which has the advantages of being able to achieve effective heat dissipation without an external power supply, improving the heat dissipation effect of the battery, and solving the problem that the current energy storage device box is not convenient for cooling the battery.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable energy storage device box, comprising a storage box, a heat dissipation mechanism and a taking mechanism are arranged on the surface of the storage box;
[0006] The heat dissipation mechanism includes a raised support leg, an air inlet and an air outlet are distributed at the bottom and the top of the storage box, a support shell is arranged inside the storage box, a first heat dissipation fin is fixed on the surface of the support shell, a plurality of heat conduction pipes are fixed on the inner wall of the storage box, and a second heat dissipation fin is fixed on the surface of the heat conduction pipe;
[0007] The taking mechanism includes a box cover, which is hinged to the top of the storage box. A mounting plate is provided inside the storage box, a movable wheel is fixed to the bottom of the mounting plate, a guide rod is fixed to the inner wall of the storage box, a slider is slidably connected to the surface of the guide rod, and the bottom of the slider is fixedly connected to the top of the mounting plate.
[0008] As a preferred embodiment of the portable energy storage device box of the utility model, an elastic rope is fixed on the top of the support shell.
[0009] As a preferred embodiment of the portable energy storage device box of the utility model, dustproof nets are fixed at the air inlet and the air outlet on the surface of the storage box.
[0010] As a preferred portable energy storage device box of the utility model, the support shell and the heat pipe are both made of copper alloy, and the storage box is made of aluminum alloy.
[0011] As a preferred portable energy storage device box of the utility model, a magnet is embedded and fixed at the lower left bottom of the storage box surface, and an iron sheet used in conjunction with the magnet is embedded and fixed at the lower right bottom of the box cover surface.
[0012] As a preferred embodiment of the portable energy storage device box of the utility model, a transparent observation window is embedded and fixed on the surface of the box cover.
[0013] As a preferred embodiment of the portable energy storage device box of the utility model, a plurality of ventilation slots are provided on both the front and rear sides of the storage box.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. The utility model can achieve passive heat dissipation effect for the battery through the arrangement of the heat dissipation mechanism, and the legs are raised to prop up the storage box, so that the bottom of the storage box can have a certain gap from the ground, so that the airflow has enough space to enter the air inlet, and through the arrangement of the air inlet and the air outlet, the heat transferred by the battery inside the storage box will cause the air to expand and rise due to the heat, and the low-temperature air will flow in from the bottom air inlet to fill the gap, forming natural convection. This cycle of rising hot air and falling cold air is conducive to heat dissipation, and the low-temperature airflow can be directly blown into the bottom of the battery, thereby improving the heat dissipation effect of the battery. The support shell can further prop up the battery, so that the bottom surface of the battery will not be obstructed by a large area, and the contact area between the airflow and the battery surface is increased. At the same time, the phase change material in the support shell can absorb the heat transferred by the battery. When the temperature reaches its phase change point, the phase change material will change from a solid state to a solid state. Liquid, thereby absorbing a large amount of latent heat, helping the heat generated by the battery during charging or discharging to be effectively transferred and controlled, avoiding battery overheating and extending battery life. At the same time, the first heat dissipation fin improves the heat dissipation rate of the support shell, which is conducive to faster dissipation of the heat accumulated in the phase change material. The heat pipe can also absorb the heat generated by the battery. Due to the low boiling point of Freon, when the heat pipe absorbs heat, the Freon can quickly vaporize and evaporate, and when the steam is located at the inner wall of the heat pipe passing through the outside of the storage box, the second heat dissipation fin can dissipate heat above the heat pipe to form a condensation end. The steam releases heat at the condensation end and re-condenses into liquid, and the liquid can flow back to the bottom of the heat pipe along the liquid absorption core, so that the inside of the storage box can be quickly cooled. Through this design, the device does not need additional energy to drive, reduces operating costs, and is more suitable for carrying.
[0016] 2. The utility model provides a taking mechanism so that the battery can be taken out from the storage box more easily. The battery can be placed on the mounting plate by opening the box cover, and the mounting plate can slide inside the storage box through movable wheels. The movable wheels can rotate to reduce friction, so that the operator can directly pull the mounting plate to pull the battery out from the storage box after opening the box cover, thereby facilitating direct operation of the battery and improving portability during use. When the mounting plate is active, it will drive the slider to move on the surface of the guide rod, so that the guide rod can provide support for the slider and the mounting plate, and also prevent the mounting plate from completely leaving the storage box. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the heat dissipation mechanism in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the taking mechanism in the utility model.
[0021] In the figure: 1. storage box; 2. heat dissipation mechanism; 201. raised legs; 202. support shell; 203. first heat dissipation fins; 204. heat pipes; 205. second heat dissipation fins; 206. dust screen; 207. elastic rope; 3. taking mechanism; 301. box cover; 302. mounting plate; 303. movable wheels; 304. guide rods; 305. sliders; 306. magnets. DETAILED DESCRIPTION
[0022] See also Figure 1-4 , a portable energy storage device box, comprising a storage box 1, a heat dissipation mechanism 2 and a taking mechanism 3 are arranged on the surface of the storage box 1;
[0023] The storage box 1 is used to store batteries. The heat dissipation mechanism 2 enables the batteries to obtain a passive heat dissipation effect. The taking mechanism 3 enables the batteries to be taken out from the storage box 1 more easily.
[0024] The heat dissipation mechanism 2 includes a raised leg 201, which is fixed to the bottom of the storage box 1. The bottom and top of the storage box 1 are respectively provided with an air inlet and an air outlet. A support shell 202 is provided inside the storage box 1. The support shell 202 is filled with a phase change material. A first heat dissipation fin 203 is fixed on the surface of the support shell 202. A plurality of heat pipes 204 are fixed to the inner wall of the storage box 1. Freon is filled in the heat pipes 204. A liquid wick is provided on the inner wall of the heat pipes 204. A second heat dissipation fin 205 is fixed on the surface of the heat pipes 204. The top of the heat pipes 204 passes through the storage box 1. The second heat dissipation fin 205 is located at the surface of the heat pipe 204 passing through the storage box 1.
[0025] The legs 201 are raised to prop up the storage box 1 so that there is a certain gap between the bottom of the storage box 1 and the ground, so that there is enough space for the airflow to enter the air inlet. Through the arrangement of the air inlet and the air outlet, the heat transferred by the battery inside the storage box 1 will cause the air to expand and rise due to the heat, while the low-temperature air flows in from the bottom air inlet to fill the gap, forming natural convection. This cycle of hot air rising and cold air falling is conducive to heat dissipation, and can make the low-temperature airflow blow directly into the bottom of the battery, thereby improving the heat dissipation effect of the battery. The support shell 202 can further prop up the battery so that the bottom surface of the battery will not be obstructed by a large area, thereby increasing the contact area between the airflow and the battery surface. At the same time, the phase change material in the support shell 202 can absorb the heat transferred by the battery. When the temperature reaches its phase change point, the phase change material will change from solid to liquid, thereby absorbing a large amount of latent heat, which helps the battery to charge or discharge. The heat generated during the electrical process is effectively transferred and controlled to avoid overheating of the battery and extend the battery life. At the same time, the first heat dissipation fin 203 increases the heat dissipation rate of the support shell 202, which is conducive to faster dissipation of the heat accumulated in the phase change material. The heat pipe 204 can also absorb the heat generated by the battery. Since Freon has a low boiling point, when the heat pipe 204 absorbs heat, the Freon can quickly vaporize and evaporate, and when the steam is located at the inner wall of the heat pipe 204 that passes through the outside of the storage box 1, the second heat dissipation fin 205 can dissipate heat for the top of the heat pipe 204 to form a condensation end. The steam releases heat at the condensation end and re-condenses into liquid, and the liquid can flow back to the bottom of the heat pipe 204 along the liquid absorption core, so that the inside of the storage box 1 can be quickly cooled. Through this design, the device does not need additional energy to drive, reduces operating costs, and is more suitable for carrying.
[0026] The taking mechanism 3 includes a box cover 301, which is hinged to the top of the storage box 1. A mounting plate 302 is arranged inside the storage box 1. The support shell 202 is fixed to the surface of the mounting plate 302. A movable wheel 303 is fixed to the bottom of the mounting plate 302. The movable wheel 303 is slidably connected to the inner wall of the storage box 1. A guide rod 304 is fixed to the inner wall of the storage box 1. A slider 305 is slidably connected to the surface of the guide rod 304. The bottom of the slider 305 is fixedly connected to the top of the mounting plate 302. A through groove for air circulation is provided on the surface of the mounting plate 302. A threading hole is provided on the surface of the box cover 301.
[0027] By opening the box cover 301, the battery can be placed on top of the mounting plate 302, and the mounting plate 302 can slide inside the storage box 1 via the movable wheels 303. The movable wheels 303 can rotate to reduce friction, so that the operator can directly pull the mounting plate 302 to pull the battery out from the storage box 1 after opening the box cover 301, thereby facilitating direct operation of the battery and improving portability during use. When the mounting plate 302 is active, it will drive the slider 305 to move on the surface of the guide rod 304, so that the guide rod 304 can provide support for the slider 305 and the mounting plate 302, and also prevent the mounting plate 302 from completely leaving the storage box 1.
[0028] Further, an elastic rope 207 is fixed to the top of the support shell 202;
[0029] After the battery is placed on the surface of the support shell 202, the elastic rope 207 can be placed on the top of the battery to limit the position of the battery to prevent the battery from moving when being carried.
[0030] Furthermore, dustproof nets 206 are fixed at the air inlet and the air outlet on the surface of the storage box 1;
[0031] The dustproof net 206 can prevent dust from falling into the storage box 1, so that the batteries inside the storage box 1 are not easily affected by dust.
[0032] Furthermore, the support shell 202 and the heat pipe 204 are both made of copper alloy, and the storage box 1 is made of aluminum alloy;
[0033] The copper alloy material has excellent thermal conductivity, while the aluminum alloy material has the advantages of high strength and light weight, so that the device has a good heat dissipation effect while being light in weight and easy to carry.
[0034] Furthermore, a magnet 306 is embedded and fixed at the lower left of the surface of the storage box 1, and an iron sheet used to cooperate with the magnet 306 is embedded and fixed at the lower right of the surface of the box cover 301;
[0035] After the box cover 301 is fitted onto the surface of the storage box 1 , the magnet 306 will fit onto the iron sheet, so that the box cover 301 can be limited, thereby preventing the box cover 301 from opening automatically when the device is carried.
[0036] Furthermore, a transparent observation window is embedded and fixed on the surface of the box cover 301;
[0037] The transparent observation window allows the operator to directly check the status of the batteries inside the storage box 1, such as the battery pack, connecting cables, and whether there are any abnormal conditions such as overheating, smoking, leakage, etc., without opening the box cover 301.
[0038] Furthermore, a plurality of ventilation slots are provided on both the front and rear sides of the storage box 1;
[0039] The multiple ventilation slots can promote air circulation inside the storage box 1 , reduce hot spots, and make the temperature of each part of the storage box 1 more uniform, which is beneficial to improving the heat dissipation efficiency of the entire storage box 1 .
[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A portable energy storage device box, comprising a storage box (1), characterized in that: The surface of the storage box (1) is provided with a heat dissipation mechanism (2) and a taking mechanism (3); The heat dissipation mechanism (2) comprises a raised support leg (201); the bottom and top of the storage box (1) are provided with an air inlet and an air outlet; a support shell (202) is provided inside the storage box (1); a first heat dissipation fin (203) is fixed on the surface of the support shell (202); a plurality of heat conduction pipes (204) are fixed on the inner wall of the storage box (1); and a second heat dissipation fin (205) is fixed on the surface of the heat conduction pipe (204); The taking mechanism (3) comprises a box cover (301), the box cover (301) is hinged to the top of the storage box (1), a mounting plate (302) is arranged inside the storage box (1), a movable wheel (303) is fixed to the bottom of the mounting plate (302), a guide rod (304) is fixed to the inner wall of the storage box (1), a slider (305) is slidably connected to the surface of the guide rod (304), and the bottom of the slider (305) is fixedly connected to the top of the mounting plate (302).
2. A portable energy storage device box according to claim 1, characterized in that: An elastic rope (207) is fixed to the top of the support shell (202).
3. A portable energy storage device box according to claim 1, characterized in that: Dust-proof nets (206) are fixed at the air inlet and the air outlet on the surface of the storage box (1).
4. A portable energy storage device box according to claim 1, characterized in that: The support shell (202) and the heat conducting pipe (204) are both made of copper alloy, and the storage box (1) is made of aluminum alloy.
5. A portable energy storage device box according to claim 1, characterized in that: A magnet (306) is embedded and fixed at the lower left of the surface of the storage box (1), and an iron sheet used in conjunction with the magnet (306) is embedded and fixed at the lower right of the surface of the box cover (301).
6. A portable energy storage device box according to claim 1, characterized in that: A transparent observation window is embedded and fixed on the surface of the box cover (301).
7. A portable energy storage device box according to claim 1, characterized in that: The storage box (1) is provided with a plurality of ventilation slots on both the front and rear sides.
Citation Information
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