A high power density energy storage device

Abstract

The utility model provides a high-power-density energy storage device, which relates to the technical field of energy storage devices and comprises a heat-insulating shell, wherein a hinge is arranged on the inner side surface of the top of the heat-insulating shell, a protective cover is movably connected to the surface of the hinge, two movable screw rods are arranged inside the protective cover, a mounting frame is movably connected to the surface of the movable screw rod, a fan blade is arranged inside the mounting frame, a condenser is fixedly connected to the bottom surface of the mounting frame, a temperature and humidity sensor is arranged at the center of the mounting frame, a condenser and a heating resistor are adopted, and the condenser works under high-temperature conditions and the heating resistor works under low-temperature conditions through the temperature and humidity sensor and a control switch, so that the temperature in the heat-insulating shell is stabilized, thereby realizing normal operation of components of the energy storage device under high-temperature and low-temperature environments, and energy storage is not affected, and when the external temperature is too high or too low, the components can work normally, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage devices, in particular to an energy storage device with high power density. Background Art

[0002] Energy storage devices generally have fast, flexible and controllable two-way power and energy throughput capabilities, and are suitable for fast and accurate power exchange with power grids, various power generation units and user loads to meet the power regulation needs of different scenarios. Power-type energy storage components mainly include superconducting energy storage, flywheel energy storage, and supercapacitor energy storage, while energy-type energy storage components mainly include battery energy storage and fuel cell energy storage. The energy-type energy storage components and power-type energy storage components developed on a large scale are mainly battery energy storage and supercapacitor energy storage, respectively.

[0003] According to Chinese patent publication number CN 115720002 A, an energy storage device is disclosed, including: a cabinet, which is provided with a first compartment and a second compartment which are independent of each other; a battery module, which is arranged in the first compartment; an energy storage converter, which is arranged in the second compartment and connected to the battery module; a liquid cooling system, which is arranged in the second compartment, and part of the liquid cooling pipes of the liquid cooling system are arranged in the first compartment for cooling the battery module, and part of the liquid cooling pipes of the liquid cooling system are arranged in the second compartment for cooling the energy storage converter; a control system, which is arranged in the second compartment, is used to coordinate and dispatch the entire energy storage device. This application improves the integration of the energy storage system, reduces the floor space, improves the power density, improves the stability of the battery system operation, and also saves costs.

[0004] Existing technical problems: At present, the components of energy storage devices are difficult to work in high and low temperature environments, which affects the storage of energy. When the temperature is too high, it will cause component damage and cause a disaster. When the temperature is too low, the components will have low working efficiency and cause energy waste. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high power density energy storage device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-power density energy storage device, comprising a heat-insulating shell, a hinge is provided on the top inner side surface of the heat-insulating shell, a protective cover is movably connected to the surface of the hinge, two movable screw rods are provided inside the protective cover, a mounting frame is movably connected to the surface of the movable screw rod, fan blades are provided inside the mounting frame, a condenser is fixedly connected to the bottom surface of the mounting frame, and a temperature and humidity sensor is provided at the center of the mounting frame.

[0007] Preferably, both ends of the two movable screw rods are movably connected to the inner wall of the protective cover respectively, one end of the protective cover away from the hinge is fixedly connected with a snap lock, and a side of the thermal insulation shell close to the snap lock is fixedly connected with a handle.

[0008] Preferably, a battery is fixedly connected to the bottom of the heat-insulating shell, a fixed frame is movably connected to the top of the battery, and a wiring port is provided on the side of the battery.

[0009] Preferably, a mounting seat is fixedly connected to the inner surface of the heat-insulating shell away from the battery, and a heating resistor is provided on the surface of the mounting seat.

[0010] Preferably, a power controller is fixedly connected to the bottom surface of the heat-insulating shell.

[0011] Preferably, heat dissipation holes are evenly opened on the back side of the heat-insulating shell, a heat-insulating plate is movably connected to the surface of the heat-insulating holes, and a radiator is provided on the bottom surface of the heat-insulating shell close to the heat-insulating plate.

[0012] Preferably, a display is provided on the surface of the protective cover, and a control switch is provided on the side of the heat-insulating shell.

[0013] Beneficial Effects

[0014] In the utility model, a condenser and a heating resistor are adopted, and through a temperature and humidity sensor and a control switch, the condenser is operated under high temperature conditions, and the heating resistor is operated under low temperature conditions, so that the temperature in the heat-insulating shell is stabilized, thereby realizing normal operation of the components of the energy storage device in high and low temperature environments without affecting energy storage. When the external temperature is too high or too low, the components can operate normally, and the efficiency is improved.

[0015] In the utility model, heat dissipation holes are used to discharge the heat in the heat-insulating shell through the heat dissipation holes through the radiator, and the handle is convenient for carrying, thereby achieving control of the temperature in the heat-insulating shell to improve the working efficiency of the components and better energy storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a left view of the utility model;

[0018] Figure 3 It is a rear view of the utility model;

[0019] Figure 4 It is a front cross-sectional view of the utility model;

[0020] Figure 5 This is the internal structure diagram of the utility model.

[0021] Legend:

[0022] 1. Protective cover; 2. Insulation shell; 3. Wiring port; 4. Display; 5. Snap lock; 6. Handle; 7. Control switch; 8. Insulation board; 9. Heat dissipation hole; 10. Fixed frame; 11. Moving screw rod; 12. Fan blade; 13. Temperature and humidity sensor; 14. Mounting frame; 15. Condenser; 16. Hinge; 17. Mounting seat; 18. Heating resistor; 19. Battery; 20. Power controller; 21. Radiator. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0024] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment one:

[0026] Reference Figure 1-5 A high power density energy storage device comprises a heat-insulating shell 2, a hinge 16 is arranged on the inner side of the top of the heat-insulating shell 2, a protective cover 1 is movably connected to the surface of the hinge 16, two movable screw rods 11 are arranged inside the protective cover 1, a mounting frame 14 is movably connected to the surface of the movable screw rod 11, a fan blade 12 is arranged inside the mounting frame 14, a condenser 15 is fixedly connected to the bottom surface of the mounting frame 14, and a temperature and humidity sensor 13 is arranged at the center of the mounting frame 14.

[0027] Both ends of the two movable screw rods 11 are movably connected to the inner wall of the protective cover 1, and the end of the protective cover 1 away from the hinge 16 is fixedly connected to a snap lock 5, and the side of the thermal insulation shell 2 close to the snap lock 5 is fixedly connected to a handle 6, the bottom of the thermal insulation shell 2 is fixedly connected to a battery 19, the top of the battery 19 is movably connected to a fixed frame 10, and the side of the battery 19 is provided with a wiring port 3, the inner surface of the thermal insulation shell 2 away from the battery 19 is fixedly connected to a mounting seat 17, and the surface of the mounting seat 17 is provided with a heating resistor 18, the bottom surface of the thermal insulation shell 2 is fixedly connected to a power controller 20, the back of the thermal insulation shell 2 is evenly provided with heat dissipation holes 9, and the surface of the heat dissipation holes 9 is movably connected to an insulation board 8, and a radiator 21 is provided on the bottom surface of the thermal insulation shell 2 close to the insulation board 8, the surface of the protective cover 1 is provided with a display 4, and the side of the thermal insulation shell 2 is provided with a control switch 7.

[0028] When in use, through the temperature and humidity sensor 13 and the control switch 7, the condenser 15 works under high temperature conditions, and the heating resistor 18 works under low temperature conditions, so that the temperature inside the thermal insulation shell 2 is stabilized, and the heat in the thermal insulation shell 2 is discharged from the heat dissipation hole 9 through the radiator 21, and the handle 6 is convenient for carrying. The temperature inside the thermal insulation shell 2 is controlled to improve the working efficiency of the components. The energy storage device can work normally in high and low temperature environments without affecting energy storage. When the external temperature is too high or too low, the components can work normally, better store energy and improve efficiency. Specific embodiment 2:

[0030] Reference Figure 1-5 Since dust may enter the interior of the heat-insulating housing 2 through the heat dissipation holes 9 and may cause damage to the components, a filter mesh cotton may be arranged inside the heat dissipation holes 9 to effectively prevent the entry of dust.

[0031] In summary:

[0032] 1. The condenser 15 and the heating resistor 18 are used. Through the temperature and humidity sensor 13 and the control switch 7, the condenser 15 works under high temperature conditions and the heating resistor 18 works under low temperature conditions, so that the temperature inside the heat preservation shell 2 is stable, and the energy storage device can work normally under high and low temperature environments without affecting energy storage. When the external temperature is too high or too low, the components can work normally, and the efficiency is improved;

[0033] 2. The heat dissipation holes 9 are used to discharge the heat in the heat-insulating shell 2 through the heat dissipation holes 9 through the radiator 21, and the handle 6 is convenient for carrying, so that the temperature in the heat-insulating shell 2 is controlled to improve the working efficiency of the components and better store energy.

[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high power density energy storage device, comprising a heat-insulating housing (2), characterized in that: A hinge (16) is provided on the inner side surface of the top of the heat-insulating shell (2); a protective cover (1) is movably connected to the surface of the hinge (16); two movable screw rods (11) are provided inside the protective cover (1); a mounting frame (14) is movably connected to the surface of the movable screw rods (11); a fan blade (12) is provided inside the mounting frame (14); a condenser (15) is fixedly connected to the bottom surface of the mounting frame (14); a temperature and humidity sensor (13) is provided at the center of the mounting frame (14); both ends of the two movable screw rods (11) are respectively movably connected to the inner wall of the protective cover (1); a snap lock (5) is fixedly connected to one end of the protective cover (1) away from the hinge (16); and a handle (6) is fixedly connected to one side of the heat-insulating shell (2) close to the snap lock (5).

2. A high power density energy storage device according to claim 1, characterized in that: The bottom of the heat-insulating shell (2) is fixedly connected to a storage battery (19), the top of the storage battery (19) is movably connected to a fixing frame (10), and a wiring port (3) is provided on the side of the storage battery (19).

3. A high power density energy storage device according to claim 2, characterized in that: The inner surface of the heat-insulating outer shell (2) away from the storage battery (19) is fixedly connected to a mounting seat (17), and a heating resistor (18) is provided on the surface of the mounting seat (17).

4. The high power density energy storage device according to claim 1, characterized in that: A power controller (20) is fixedly connected to the bottom surface of the heat-insulating outer shell (2).

5. The high power density energy storage device according to claim 1, characterized in that: The back of the heat-insulating outer shell (2) is evenly provided with heat dissipation holes (9), the surface of the heat-insulating holes (9) is movably connected to a heat-insulating plate (8), and a radiator (21) is provided on the bottom surface of the heat-insulating outer shell (2) close to the heat-insulating plate (8).

6. A high power density energy storage device according to claim 1, characterized in that: A display (4) is provided on the surface of the protective cover (1), and a control switch (7) is provided on the side of the heat-insulating outer shell (2).

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