CN218975572U

CN218975572U - Electric power energy storage equipment

Info

Publication number: CN218975572U
Application number: CN202223468518.7U
Authority: CN
Inventors: 潘多昭
Original assignee: Jiangsu Lejia Shengfei New Energy Technology Co ltd
Current assignee: Jiangsu Lejia Shengfei New Energy Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to an electric power energy storage equipment relates to energy storage system technical field, for solving the lower problem of energy storage equipment radiating efficiency, it includes the box, the box is inside to be provided with cluster frame and a plurality of battery module, and is a plurality of battery module all sets up on cluster frame, be formed with the circulation cavity between cluster frame and the box is inside, the box is inside to be provided with heat transfer device, heat transfer device includes a plurality of heat transfer fan, and is a plurality of heat transfer fan sets up in the both ends of box direction of height, and is a plurality of set up relatively between the heat transfer fan, heat transfer fan's air-out end is towards cluster frame direction setting, be provided with the fin that is used for conduction heat on the inner wall of box, run through on the box and offered heat supply quantity exhaust heat exchange port. The application has the effect of improving the heat dissipation efficiency.

Description

Electric power energy storage equipment

Technical Field

The application relates to the technical field of energy storage systems, in particular to an electric power energy storage device.

Background

Currently, an energy storage device on the market is a new energy device for storing a large number of energy storage lithium batteries in a cluster frame, and the energy storage device generally has a cluster frame and a plurality of battery modules, wherein the plurality of battery modules are installed in the cluster frame.

In the prior art, since the energy storage device is often installed in the box body, when the battery module in the energy storage device supplies power, the battery module can generate heat, and a plurality of battery modules installed on the cluster frame accumulate heat easily to cause abnormal temperature rise of the battery module, so that the service life of the battery module is influenced, and the possibility of high-temperature fault of the battery module can be caused when serious, so that the battery module needs to be improved.

Disclosure of Invention

In order to solve the lower problem of energy storage equipment radiating efficiency, this application provides an electric power energy storage equipment.

The application provides an electric power energy storage equipment adopts following technical scheme:

the utility model provides an electric power energy storage equipment, includes the box, the box is inside to be provided with cluster frame and a plurality of battery module, and is a plurality of battery module all sets up on cluster frame, be formed with the circulation cavity between cluster frame and the box is inside, the box is inside to be provided with heat transfer device, heat transfer device includes a plurality of heat exchange fan, and is a plurality of heat exchange fan sets up in the both ends of box direction of height, and is a plurality of set up relatively between the heat exchange fan, heat exchange fan's air-out end sets up towards cluster frame direction, be provided with the fin that is used for heat conduction on the inner wall of box, the heat supply volume exhaust heat transfer mouth has been seted up in the running through on the box.

Because the energy storage equipment is often installed in the box body, when the battery module in the energy storage equipment supplies power, the battery module can generate heat, and a plurality of battery modules installed on the cluster frame are easy to accumulate heat to cause abnormal temperature rise of the battery module, so that the service life of the battery module is influenced, and the possibility of high-temperature fault of the battery module can be caused when the temperature of the battery module is serious; through adopting above-mentioned technical scheme, when the battery module power supply, the battery module produces heat, and the heat transfer fan of both sides works, and the heat transfer fan bloies towards the battery module, and the inside hot air of box is conducted towards fin one side, and the hot air is discharged constantly from the heat transfer mouth simultaneously and is exchanged heat to reduce the inside temperature of box; through the setting of heat exchange fan, radiating fin and heat exchange port, help accelerating battery module's heat exchange efficiency, realize the inside rapid cooling of box, thereby reduce battery module's inside high temperature and break down's possibility, prolonged battery module's life, guaranteed battery module stability when using.

Optionally, be provided with a plurality of waterproof baffles that are used for blockking the rainwater and get into the inside waterproof baffle of box on the outer wall of box, a plurality of waterproof baffle all sets up in the opening part of heat transfer mouth, a plurality of equidistance sets up between the waterproof baffle, every waterproof baffle all inclines to set up towards ground one side.

Because the energy storage equipment is generally arranged outdoors, when raining weather is met, rainwater enters the box body through the heat exchange port, and the possibility of the battery module being moist or having faults can be caused; by adopting the technical scheme, the waterproof baffles are arranged on the outer wall of the box body and are obliquely arranged towards one side of the ground, and when rainfall occurs, the rainwater is shielded by the waterproof baffles; through the setting of a plurality of waterproof baffles, have the water-proof effects, reduced the rainwater and enter into the inside possibility of box through the heat transfer mouth, guaranteed battery module performance, the mode that the slope set up simultaneously, further reduced the rainwater and get into the inside possibility of box.

Optionally, an arc surface for blocking rainwater accumulation is formed on the upper surface of the waterproof baffle.

By adopting the technical scheme, the upper surface of the waterproof baffle is provided with an arc surface; through the setting of arc surface, when rainwater drip on waterproof baffle, the rainwater slides subaerial under the effect of arc surface, reduces the rainwater and gathers the possibility at waterproof baffle, has guaranteed the waterproof effect.

Optionally, prefabricated cavity has been seted up in the box, be provided with in the prefabricated cavity and be used for driving waterproof baffle pivoted switching device, switching device includes a plurality of bull sticks, a plurality of switching gear, opens and shuts the rack and opens and shuts the cylinder, waterproof baffle sets up on the bull stick, the both ends of bull stick are all rotated and are connected in prefabricated cavity, the gear cover that opens and shuts is established on the bull stick, a plurality of the gear that opens and shuts all meshes with the rack that opens and shuts, the cylinder that opens and shuts is towards the vertical setting of direction of height of box, the output of opening and shutting the cylinder is connected on the rack that opens and shuts.

By adopting the technical scheme, the box body is internally provided with the prefabricated cavity, the opening and closing device is positioned in the prefabricated cavity and consists of a plurality of rotating rods, a plurality of opening and closing gears, an opening and closing rack and an opening and closing cylinder; when the outdoor rainstorm is met, the opening and closing cylinder works and drives the opening and closing rack to move, the opening and closing rack is meshed with the opening and closing gears, the opening and closing gears drive the rotating rod to rotate, the waterproof baffle plate rotates, and the waterproof baffle plate shields the opening of the heat exchange port, so that the heat exchange port is sealed; through the bull stick, open and shut the gear, open and shut the rack and open and shut the setting of cylinder, help realizing waterproof baffle's rotation, the rainfall is too big when having reduced the heavy rain, and partial rainwater enters into the possibility in the box, has further improved the waterproof capability of box, has guaranteed the performance of battery module in the box, and the practicality is good.

Optionally, a travel groove for sliding the opening and closing rack is formed in the prefabricated cavity.

By adopting the technical scheme, a travel groove is formed in the prefabricated cavity; the opening and closing cylinder works and drives the opening and closing rack to move, the opening and closing rack is connected in the travel groove in a sliding mode, and the opening and closing rack is meshed with the opening and closing gear, so that the waterproof baffle is driven to rotate; through the setting of travel groove, reduce the cylinder that opens and shuts and drive the possibility that appears the skew when opening and shutting the rack and remove, improved waterproof baffle pivoted stability.

Optionally, be provided with the dustproof grid that blocks the dust on the inner wall of heat exchange port, dustproof grid can dismantle the setting on the inner wall of heat exchange port.

By adopting the technical scheme, the dustproof grid is detachably arranged on the inner wall of the heat exchange port; through the setting of dustproof grid, reduced the outdoor adverse circumstances under the dust enter into the inside possibility of box through the heat transfer mouth, improved the dustproof effect of box, guaranteed the performance of inside battery module, reduced simultaneously that the dust blocks up and lead to the not good possibility of box internal heat transfer in heat transfer mouth opening part, guaranteed the heat transfer effect.

Optionally, an insulating paint is arranged on the surface of the radiating fin, and the insulating paint is sprayed on the radiating fin.

By adopting the technical scheme, the surface of the radiating fin is sprayed with the insulating paint; through the setting of insulating coating, can make radiating fin have insulativity, reduce the inside possibility that appears electric leakage or puncture of box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the heat exchange fan, the heat dissipation fins and the heat exchange port, the heat exchange efficiency of the battery module is improved, the rapid cooling of the inside of the box is realized, the possibility of faults caused by overhigh temperature in the battery module is reduced, the service life of the battery module is prolonged, and the stability of the battery module in use is ensured;

2. through the arrangement of the waterproof baffles, the waterproof effect is achieved, the possibility that rainwater enters the inside of the box body through the heat exchange port is reduced, the service performance of the battery module is guaranteed, and meanwhile, the possibility that the rainwater enters the inside of the box body is further reduced through the inclined arrangement mode;

3. through the setting of bull stick, open and shut gear, open and shut rack and open and shut cylinder, help realizing waterproof baffle's rotation, the rainfall is too big when having reduced the heavy rain and is entered into the possibility in the box, has further improved the waterproof capability of box, has guaranteed the performance of battery module in the box, and the practicality is good.

Drawings

Fig. 1 is a schematic structural diagram of an electric power storage device according to an embodiment of the present application.

Fig. 2 is a top view of a power storage device in an embodiment of the present application.

Fig. 3 is a cross-sectional view taken along A-A in fig. 2.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a B-B cross-sectional view of fig. 2.

Fig. 6 is an enlarged view of a portion B of fig. 5.

Reference numerals illustrate: 1. a case; 11. a heat exchange port; 12. prefabricating a chamber; 13. a travel groove; 2. a cluster frame; 3. a battery module; 4. a circulation cavity; 5. a heat exchange device; 51. a heat exchange fan; 6. a heat radiation fin; 61. an insulating coating; 7. a waterproof baffle; 71. an arc surface; 8. an opening and closing device; 81. a rotating rod; 82. an opening and closing gear; 83. a rack is opened and closed; 84. an opening and closing cylinder; 9. a dust-proof grid.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses power energy storage equipment. Referring to fig. 1 and 3, the electric power energy storage device includes a box 1, the inside of the box 1 is a hollow structure, a cluster frame 2 and a plurality of battery modules 3 are installed in the box 1, the cluster frame 2 is placed in the box 1, a circulation cavity 4 is formed between the cluster frame 2 and the inside of the box 1 in this embodiment, and the plurality of battery modules 3 are all installed in the cluster frame 2.

Referring to fig. 2 and 3, the heat exchange device 5 is installed inside the box 1, the heat exchange device 5 is used for exchanging heat inside the box 1, the heat exchange device 5 comprises a plurality of heat exchange fans 51, the heat exchange fans 51 are respectively installed at two ends of the height direction of the box 1, the heat exchange fans 51 at the two ends are oppositely arranged, the air outlet end of each heat exchange fan 51 is arranged towards the direction of the cluster frame 2, the heat exchange port 11 is formed in the inner wall of the box 1 in a penetrating mode, heat supplied by the heat exchange port 11 is discharged in the embodiment, heat exchange efficiency of the battery module 3 is improved, rapid cooling inside the box 1 is achieved, the possibility that the internal temperature of the battery module 3 is too high and faults occur is prolonged, the service life of the battery module 3 is prolonged, and the stability of the battery module 3 in use is guaranteed.

Referring to fig. 3 and 4, demountable installation has dustproof grid 9 on the inner wall of heat transfer port 11 for reduce the outdoor under the adverse circumstances dust and enter into the inside possibility of box 1 through heat transfer port 11, improve the dustproof effect of box 1, guarantee the performance of inside battery module 3, the detachable setting mode reduces the dust and blocks up the possibility that leads to the inside heat transfer of box 1 not good in heat transfer port 11 opening part simultaneously, guarantees the heat transfer effect.

Referring to fig. 5, a heat dissipation fin 6 is welded and fixed on the inside of the case 1, in this embodiment, the heat dissipation fin 6 is used for conducting heat, so as to further improve heat dissipation performance, and an insulating paint 61 is sprayed on the surface of the heat dissipation fin 6, so that the heat dissipation fin 6 has insulativity, and the possibility of electric leakage or breakdown in the case 1 is reduced.

Referring to fig. 5 and 6, a plurality of waterproof baffles 7 are installed on the outer wall of the case 1, the waterproof baffles 7 of the embodiment are used for blocking rainwater from entering the case 1 through the heat exchange port 11, and the waterproof baffles 7 are obliquely arranged towards one side of the ground so as to have a waterproof effect, so that the usability of the battery module 3 is ensured, and meanwhile, the possibility that rainwater enters the case 1 is further reduced by the oblique arrangement mode; a prefabricated cavity 12 is arranged in the box body 1, and an opening and closing device 8 for driving the waterproof baffle 7 to rotate is arranged in the prefabricated cavity 12.

Referring to fig. 5 and 6, the opening and closing device 8 includes a plurality of bull sticks 81, a plurality of opening and closing gears 82, open and shut rack 83 and open and shut cylinder 84, in this embodiment, the transfer pole 81, open and shut gear 82 is unanimous with the quantity of waterproof baffle 7, the both ends of bull stick 81 pass through the bearing and rotate and connect in prefabricated cavity 12, waterproof baffle 7 fixed connection is on bull stick 81, open and shut gear 82 cup joints and fix on the outer wall of bull stick 81, a plurality of open and shut gears 82 all mesh with open and shut rack 83, travel slot 13 has been seted up in the prefabricated cavity 12, travel slot 13 is offered along the direction of box 1, open and shut rack 83 slides and connects in travel slot 13, open and shut cylinder 84 is installed in prefabricated cavity 12, open and shut cylinder 84's output welded fastening is on open and shut rack 83 for realize the rotation of waterproof baffle 7, reduce the possibility that the excessive majority rainwater of rainfall enters into box 1 during heavy rain, further improve the waterproof ability of box 1, the performance of battery module 3 in box 1 has been guaranteed, and practicality is good.

The implementation principle of the electric power energy storage device in the embodiment of the application is as follows: when the battery module 3 supplies power, the battery module 3 generates heat, the opening and closing cylinder 84 works, the opening and closing rack 83 moves along the length direction of the travel groove 13, the opening and closing rack 83 is meshed with the opening and closing gears 82, the opening and closing gears 82 rotate, the rotating rod 81 drives the waterproof baffle 7 to rotate, the opening and closing cylinder 84 is closed until the waterproof baffle 7 rotates to a certain angle, the heat exchange fans 51 on two sides work, the heat exchange fans 51 blow towards the battery module 3, hot air in the box 1 is conducted towards one side of the radiating fins 6, and meanwhile the hot air is continuously discharged from the heat exchange port 11 to exchange heat, so that the temperature in the box 1 is reduced; through the setting of heat exchange fan 51, radiating fin 6 and heat exchange port 11, help accelerating the heat exchange efficiency of battery module 3, realize the inside rapid cooling of box 1, thereby reduce the inside high temperature of battery module 3 and break down's possibility, prolonged battery module 3's life, guaranteed battery module 3 stability when using.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An electrical energy storage device, characterized by: including box (1), box (1) inside is provided with cluster frame (2) and a plurality of battery module (3), and is a plurality of battery module (3) all set up on cluster frame (2), be formed with circulation cavity (4) between cluster frame (2) and box (1) inside, box (1) inside is provided with heat transfer device (5), heat transfer device (5) include a plurality of heat transfer fan (51), a plurality of heat transfer fan (51) set up in the both ends of box (1) direction of height, a plurality of set up relatively between heat transfer fan (51), the air-out end of heat transfer fan (51) sets up towards cluster frame (2) direction, be provided with on the inner wall of box (1) and be used for conducting heat fin (6), set up heat supply exhaust heat exchange port (11) throughout on box (1).

2. A power storage device according to claim 1, wherein: be provided with a plurality of waterproof baffle (7) that are used for blockking rainwater and get into inside box (1) on the outer wall of box (1), a plurality of waterproof baffle (7) all set up in the opening part of heat transfer mouth (11), a plurality of equidistance sets up between waterproof baffle (7), every waterproof baffle (7) all set up towards ground one side slope.

3. A power storage device according to claim 2, wherein: the upper surface of the waterproof baffle (7) is provided with an arc surface (71) for blocking rainwater accumulation.

4. A power storage device according to claim 2, wherein: the novel waterproof box is characterized in that a prefabricated cavity (12) is formed in the box body (1), an opening and closing device (8) used for driving a waterproof baffle (7) to rotate is arranged in the prefabricated cavity (12), the opening and closing device (8) comprises a plurality of rotating rods (81), a plurality of opening and closing gears (82), an opening and closing rack (83) and an opening and closing cylinder (84), the waterproof baffle (7) is arranged on the rotating rods (81), two ends of the rotating rods (81) are all rotationally connected in the prefabricated cavity (12), the opening and closing gears (82) are sleeved on the rotating rods (81), the opening and closing gears (82) are meshed with the opening and closing rack (83), and the opening and closing cylinder (84) is vertically arranged towards the height direction of the box body (1), and the output end of the opening and closing cylinder (84) is connected to the opening and closing rack (83).

5. A power storage device as defined in claim 4, wherein: a travel groove (13) for sliding the opening and closing rack (83) is formed in the prefabricated cavity (12).

6. A power storage device according to claim 1, wherein: the dustproof grid (9) for blocking dust is arranged on the inner wall of the heat exchange port (11), and the dustproof grid (9) is detachably arranged on the inner wall of the heat exchange port (11).

7. A power storage device according to claim 1, wherein: the surface of the radiating fin (6) is provided with insulating paint (61), and the insulating paint (61) is sprayed on the radiating fin (6).