Combined energy storage battery

Abstract

The utility model relates to the technical field of batteries, and discloses a combined energy storage battery which comprises a shell, a heat dissipation mechanism is arranged on one side of the shell, a plurality of groups of partition plates and a plurality of groups of battery bodies are arranged in an inner cavity of the shell, and the plurality of groups of battery bodies and the plurality of groups of partition plates are alternately arranged. Each group of partition plates is provided with a battery connecting assembly for electrically connecting the battery body; through the cooperation of the shell, the heat dissipation mechanism and the positioning mechanism, the stability of the battery bodies mounted in the shell is improved through the positioning mechanism, so that the stability of connection between the battery bodies is improved, the combination efficiency of the energy storage battery is improved, and meanwhile, a heat exchange coil is used for carrying out heat exchange on second heat dissipation fins, so that the heat dissipation efficiency is improved. And meanwhile, the cooling liquid after heat exchange is cooled, so that the heat dissipation efficiency of the battery body is improved, the battery body is prevented from being damaged due to overheating, and the service life of the battery body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field, concretely is a combined energy storage battery. BACKGROUND

[0002] Energy storage battery mainly refers to the battery used for solar power generation equipment and wind power generation equipment and renewable energy storage energy, and due to the limited energy storage capacity of single energy storage battery, the energy storage capacity is improved by combining multiple energy storage batteries, so a combined energy storage battery appears;

[0003] In the prior art, the Chinese utility model content with the application number: CN202323440065.1 discloses a combined energy storage battery, which comprises a shell body, a partition plate, an inclined rubber, a bottom clamping groove, a battery body, a battery connecting assembly, a positive pole, a negative pole, a hinge, a cover plate, a buckle and a lock; in use, the battery connecting assembly is arranged on the partition plate in the shell body, the energy storage batteries are respectively placed in the placing grooves, the battery connecting assembly is slid in the sliding groove by pulling the pull rod, the connection position of the battery connecting assembly can be adjusted, the connecting ends at both ends of the battery connecting assembly are respectively moved to the lower side of the terminals of the two battery bodies, then the tightening stud is rotated downward, the tightening stud is screwed into the fixed column, so that the terminals and the fixed column are tightly fixed together, thereby the electrical connection between the energy storage batteries is quickly completed, which replaces the connection mode through the connecting wire, manual support is not needed during connection, the connection has good stability, and quick combination is facilitated.

[0004] Although the connection between the batteries is improved in the above technical scheme, heat is easily generated during the use of the batteries, if the heat cannot be dissipated in time, the batteries may be damaged, and the batteries are installed in the shell body without setting a limiting structure, so that the connection stability may be affected when the batteries are shaken, therefore we need to propose a combined energy storage battery. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a combined energy storage battery, improving the stability of the battery installed in the shell, avoiding the influence of the connection stability between the batteries caused by the collision of the shell, facilitating the heat dissipation of the batteries in the shell, avoiding the damage of the batteries caused by high heat, thereby improving the service life of the batteries, so as to solve the problems in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a combined energy storage battery, including a housing, a heat dissipation mechanism provided on one side of the housing, multiple sets of partition plates and multiple sets of battery bodies provided in the inner cavity of the housing, the multiple sets of battery bodies and multiple sets of partition plates being arranged alternately, each set of partition plates being provided with a battery connection assembly for electrical connection of the battery bodies, and multiple sets of positioning mechanisms provided on one side of the inner cavity of the housing.

[0007] The heat dissipation mechanism includes a housing and a heat-conducting plate. The heat-conducting plate is disposed at the bottom of the inner cavity of the housing. Multiple sets of second heat dissipation fins are disposed on the lower surface of the heat-conducting plate. Heat exchange coils are disposed within the multiple sets of second heat dissipation fins. A coolant box is disposed in the inner cavity of the housing. An inlet pipe and an outlet pipe connected to the heat exchange coils are disposed on the coolant box. Multiple sets of battery bodies are disposed on the upper surface of the heat-conducting plate.

[0008] Preferably, air inlets and outlets are respectively provided on both sides of the outer casing, a cooling fan is installed in the air inlet, and multiple sets of first heat dissipation fins are provided on the outer side of the coolant box.

[0009] Preferably, the positioning mechanism includes two sets of fixed blocks and a bidirectional screw. The bidirectional screw is rotatably disposed between the two sets of fixed blocks. Both ends of the bidirectional screw are threadedly connected to movable blocks. Both sides of the movable blocks are rotatably disposed with connecting rods. One end of each of the two sets of connecting rods is rotatably disposed with a positioning plate.

[0010] Preferably, one side of the positioning plate abuts against one side of the battery body, and the two sets of movable blocks are slidably disposed on the inner wall of the housing on the side opposite to the positioning plate.

[0011] Preferably, a sealing cover is rotatably provided at one end of the upper surface of the housing, and a buckle that engages with the housing is provided on one side of the sealing cover.

[0012] Preferably, each of the two sets of battery bodies is provided with a positive terminal and a negative terminal, and each set of battery bodies is provided with a terminal that contacts the battery connection assembly.

[0013] Preferably, each set of partition plates has multiple sets of mounting guides on one side of the opposite side and on both sides of the inner cavity of the housing, and the multiple sets of mounting guides are arranged at equal intervals.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The utility model mainly through the cooperation between casing, heat abstractor and positioning mechanism, through positioning mechanism has improved the stability that battery body is installed in casing, thereby has improved the stability that battery body is connected, has improved the efficiency that energy storage battery combination, utilizes heat exchange coil to heat exchange second radiating fin simultaneously, thereby makes the heat conduction plate exports the heat of battery body, carries out cooling to cooling liquid after heat exchange, thereby has improved the heat abstractor efficiency of battery body, avoids battery body overheating damage, has improved the service life of battery body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is casing internal structure schematic diagram of the utility model;

[0018] Figure 3 It is heat abstractor structure schematic diagram of the utility model;

[0019] Figure 4 It is positioning mechanism structure schematic diagram of the utility model.

[0020] In the drawing: 1, casing;2, sealing cover;3, heat abstractor;31, shell;32, air inlet hole;33, heat dissipation fan;34, air outlet hole;35, cooling liquid box;36, first radiating fin;37, liquid inlet pipe;38, heat exchange coil;39, heat conduction plate;310, second radiating fin;311, liquid outlet pipe;4, partition plate;5, installation guide bar;6, battery connecting assembly;7, battery body;8, positioning mechanism;81, fixed block;82, bidirectional screw;83, movable block;84, connecting rod;85, positioning plate;9, positive pole;10, negative pole;11, buckle. DETAILED DESCRIPTION

[0021] 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 the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a combined energy storage battery, including casing 1, the one side of casing 1 is provided with heat dissipation mechanism 3, the inner chamber of casing 1 is provided with multiple sets of partition plate 4 and multiple sets of battery body 7, multiple sets of battery body 7 are alternately arranged with multiple sets of partition plate 4, and the battery connecting assembly 6 for the electric connection of battery body 7 is arranged on each set of partition plate 4, and the inner chamber of casing 1 is provided with multiple sets of positioning mechanism 8 on one side,

[0023] Heat dissipation mechanism 3 includes shell 31 and heat conduction plate 39, heat conduction plate 39 is arranged in the inner chamber bottom of casing 1, the lower surface of heat conduction plate 39 is provided with multiple sets of second radiating fin 310, multiple sets of second radiating fin 310 are provided with heat exchange coil pipe 38, the inner chamber of shell 31 is provided with cooling liquid box 35, cooling liquid box 35 is provided with liquid inlet pipe 37 and liquid outlet pipe 311 that are linked with heat exchange coil pipe 38, and multiple sets of battery body 7 are arranged on the upper surface of heat conduction plate 39.

[0024] The both sides of shell 31 are respectively provided with air inlet hole 32 and air outlet hole 34, heat dissipation fan 33 is installed in air inlet hole 32, the outside of cooling liquid box 35 is provided with multiple sets of first radiating fin 36, the air circulation speed in shell 31 can be accelerated through heat dissipation fan 33, thereby conveniently cooling first radiating fin 36, and the cooling efficiency of cooling liquid in cooling liquid box 35 is improved.

[0025] Positioning mechanism 8 includes two groups of fixed blocks 81 and bidirectional screw rod 82, bidirectional screw rod 82 is rotationally arranged between the two groups of fixed blocks 81, and the both ends of bidirectional screw rod 82 are threadedly connected with movable block 83, the both sides of movable block 83 are rotationally provided with connecting rod 84, and the one end of the two groups of connecting rod 84 is rotationally provided with positioning plate 85, the spacing of movable block 83 is adjusted by bidirectional screw rod 82, thereby conveniently adjusting the inclination angle of connecting rod 84, adjusting the position of positioning plate 85, making positioning plate 85 abut battery body 7, and the stability of battery body 7 installed in casing 1 is improved.

[0026] The side of positioning plate 85 abuts with the side of battery body 7, and the opposite side of the two groups of movable block 83 and positioning plate 85 is slidingly arranged in the inner wall of casing 1, positioning plate 85 abuts battery body 7, thereby improving the stability of battery body 7 installed in casing 1.

[0027] The upper surface one end of casing 1 is rotationally provided with sealing cover 2, the side of sealing cover 2 is provided with buckle 11 that is clamped with casing 1, sealing cover 2 is convenient to open and close, and battery body 7 is convenient to replace or maintain.

[0028] Two groups of battery bodies 7 are respectively provided with positive poles 9 and negative poles 10, and each group of battery bodies 7 is provided with a terminal which is in contact with the battery connecting assembly 6, so that the battery connecting assembly is in contact with the terminal of the battery body 7, thereby facilitating the connection of the multiple groups of battery bodies 7 and improving the connection efficiency.

[0029] The opposite side of each group of partition plates 4 is provided with multiple groups of mounting guide bars 5 which are arranged at equal intervals, thereby improving the mounting efficiency of the battery bodies 7 and increasing the gap between the battery bodies 7 and the shell 1, and facilitating heat dissipation.

[0030] During use, the temperature of the battery bodies 7 is detected by a temperature sensor (not shown in the figure) in the shell 1, and when the temperature reaches a set value, the temperature sensor transmits a signal to the control valves (not shown in the figure) on the liquid inlet pipe 37 and the liquid outlet pipe 311, so that the cooling liquid in the cooling liquid box 35 enters the heat exchange coil 38 through the liquid inlet pipe 37, the heat exchange coil 38 converts the heat of the second heat dissipation fin 310, so that the cooled cooling liquid flows back to the cooling liquid box 35, and the cooling liquid box 35 is cooled by the first heat dissipation fin 36, thereby cooling the first heat dissipation fin 36 under the action of the cooling fan 33, improving the cooling efficiency of the cooling liquid, thereby improving the heat dissipation effect of the battery bodies 7, the battery bodies 7 are installed in the shell 1, the positions of the two groups of movable blocks 83 are adjusted by the bidirectional screw 82, so that the positioning plate 85 is in contact with the battery bodies 7, improving the mounting stability of the battery bodies 7, thereby prolonging the service life of the battery.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined energy storage battery comprising a housing (1), characterized in that: One side of the shell (1) is provided with a heat dissipation mechanism (3), the inner cavity of the shell (1) is provided with a plurality of groups of partition plates (4) and a plurality of groups of battery bodies (7), a plurality of groups of battery bodies (7) are arranged alternately with a plurality of groups of partition plates (4), each group of the partition plates (4) is provided with a battery connecting assembly (6) for electrically connecting the battery body (7), one side of the inner cavity of the shell (1) is provided with a plurality of groups of positioning mechanisms (8); The heat dissipation mechanism (3) comprises a shell (31) and a heat conduction plate (39), the heat conduction plate (39) is arranged at the bottom of the inner cavity of the shell (1), the lower surface of the heat conduction plate (39) is provided with a plurality of groups of second heat dissipation fins (310), a plurality of groups of the second heat dissipation fins (310) are provided with heat exchange coils (38) therein, the inner cavity of the shell (31) is provided with a cooling liquid box (35), the cooling liquid box (35) is provided with a liquid inlet pipe (37) and a liquid outlet pipe (311) in communication with the heat exchange coils (38), and a plurality of groups of the battery bodies (7) are arranged on the upper surface of the heat conduction plate (39).

2. A combined energy storage cell according to claim 1, wherein: The two sides of the shell (31) are respectively provided with an air inlet hole (32) and an air outlet hole (34), the air inlet hole (32) is provided with a heat dissipation fan (33), and the outer side of the cooling liquid box (35) is provided with a plurality of groups of first heat dissipation fins (36).

3. A combined energy storage cell according to claim 2, wherein: The positioning mechanism (8) comprises two groups of fixed blocks (81) and a bidirectional screw rod (82), the bidirectional screw rod (82) is rotatably arranged between the two groups of fixed blocks (81), the two ends of the bidirectional screw rod (82) are threadedly connected with movable blocks (83), and the two sides of each movable block (83) are rotatably provided with connecting rods (84), and one end of each connecting rod (84) is rotatably provided with a positioning plate (85).

4. A combined energy storage cell according to claim 3, wherein: One side of the positioning plate (85) abuts against one side of the battery body (7), and the opposite sides of the two groups of movable blocks (83) and the positioning plate (85) are slidably arranged on the inner wall of the shell (1).

5. A combined energy storage cell according to claim 4, wherein: One end of the upper surface of the shell (1) is rotatably provided with a sealing cover (2), one side of the sealing cover (2) is provided with a buckle (11) clamped with the shell (1).

6. The combination energy storage cell of claim 1, wherein: Two groups of the battery bodies (7) are respectively provided with positive poles (9) and negative poles (10), and each group of the battery bodies (7) is provided with a terminal abutting against the battery connecting assembly (6).

7. The combination energy storage cell of claim 1, wherein: The opposite side of each group of the partition plates (4) and the two sides of the inner cavity of the shell (1) are provided with a plurality of groups of mounting guide bars (5), and the plurality of groups of mounting guide bars (5) are arranged at equal intervals.

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