CN213936349U

CN213936349U - Battery box

Info

Publication number: CN213936349U
Application number: CN202023140637.0U
Authority: CN
Inventors: 侯建兵
Original assignee: Jingjiang Aoxiang Transportation Equipment Manufacturing Co ltd
Current assignee: Jingjiang Aoxiang Transportation Equipment Manufacturing Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-10
Anticipated expiration: 2030-12-23

Abstract

The application relates to a battery box, which relates to the field of battery boxes and comprises a box body, wherein a plurality of batteries are arranged in the box body, and a gap is reserved between every two adjacent batteries; a plurality of cooling boxes are arranged in the box body and are positioned between two adjacent batteries; the cooling box is characterized in that the cooling box is internally provided with a cavity, a cooling medium is filled in the cooling box, and the box body is also provided with a circulating component for circulating the cooling medium in the cooling box. This application can strengthen the radiating effect of battery box.

Description

Battery box

Technical Field

The application relates to the field of battery boxes, in particular to a battery box.

Background

At present, among batteries used in energy storage systems, lithium ion batteries with large capacity are mainly used. Lithium ion batteries have the advantages of high energy density, long service life, no memory effect, no pollution and the like, and are increasingly widely applied to energy storage systems.

When the lithium ion battery is used, the lithium ion battery is generally placed in a battery box firstly, and then the lithium ion batteries are connected in series and then used.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor condition of battery box radiating effect, this application provides a battery box.

The application provides a battery box adopts following technical scheme:

a battery box comprises a box body, wherein a plurality of batteries are arranged in the box body, and a gap is reserved between every two adjacent batteries;

a plurality of cooling boxes are arranged in the box body and are positioned between two adjacent batteries;

the interior of the cooling box is arranged in a cavity, a cooling medium is filled in the cooling box, and the box body is also provided with a circulating assembly which comprises a low-temperature water tank, a water inlet pipe, a water inlet flow divider, a water outlet pipe and a water pump;

the low-temperature water tank is arranged on one side outside the tank body, and a cooling medium with the temperature of 5-15 ℃ is filled in the low-temperature water tank;

the water inlet flow divider is fixed on the plurality of cooling boxes, and each water outlet end of the water inlet flow divider is connected with each cooling box;

one end of the water inlet pipe is connected with the low-temperature water tank, and the other end of the water inlet pipe is connected with the water inlet end of the water inlet flow divider;

the water outlet flow divider is fixed on the plurality of cooling boxes, and each water inlet end of the water outlet flow divider is connected with each cooling box;

one end of the water outlet pipe is connected with the water outlet end of the water outlet flow divider, and the other end of the water outlet pipe is connected with the low-temperature water tank;

the water pump is connected with the water inlet pipe and is used for driving the circulation of the cooling medium in the cooling box and the low-temperature water tank.

Through adopting above-mentioned technical scheme, when needing to dispel the heat to the battery box, start the water pump, in the cooling medium gets into each cooling box from low temperature water tank through inlet tube, the shunt of intaking, simultaneously, under the water pump effect, absorb thermal cooling medium and get into the low temperature water tank through play water shunt and outlet pipe and be cooled down again, at this in-process, the cooling medium can constantly derive the heat that the battery produced to the radiating effect of battery box has been promoted.

Optionally, the cooling box is made of thermally conductive plastic.

Through adopting above-mentioned technical scheme, improved the heat in the battery box and be difficult to the condition in the cooling medium of conducting through the cooling case.

Optionally, a top plate of the box body is provided with a plurality of first sliding holes for allowing the cooling boxes to slide into the box body along the vertical direction;

after the cooling boxes slide into the box body, the lower end faces of the cooling boxes are abutted to the bottom plate of the box body, and the upper end faces of the cooling boxes are higher than the top plate of the box body.

Optionally, the cooling boxes are provided with a lifting board which is convenient for people to take all the cooling boxes out of the cooling boxes at the same time, and the lifting board is positioned above each cooling box and fixedly connected with the upper end face of each cooling box.

Through adopting above-mentioned technical scheme, when needing to take out the cooling box from the box, upwards drag the portable board along vertical direction can, when needing to put into the box with the cooling box, drag the portable board, aim at each first slide opening on the box roof with each cooling box, then slowly put into the cooling box can, made things convenient for staff's use.

Optionally, a plurality of fixing groove blocks are arranged on the bottom plate of the box body, the fixing groove blocks correspond to the cooling boxes one to one, and limit grooves used for clamping the lower end parts of the cooling boxes are formed in the fixing groove blocks.

Through adopting above-mentioned technical scheme, when the cooling box was placed in the box, fixed groove piece can be lived the lower tip card of cooling box, has improved the condition that the cooling box takes place to rock in the box.

Optionally, a sliding block is fixed at one side end of the cooling box, and a sliding rail for the sliding block to slide along the vertical direction is arranged on the inner wall of the box body.

Through adopting above-mentioned technical scheme, placing the in-process in the box with the cooling box, the slider slides downwards in the slide rail, has played certain restriction effect and guide effect to the cooling box, has promoted the stability of cooling box installation.

Optionally, a plurality of heat dissipation holes are formed in the side plate of the box body.

Optionally, a side plate of the box body is provided with a heat radiation fan for accelerating heat radiation of the box body.

Through adopting above-mentioned technical scheme, the radiating effect of battery box has further been promoted.

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

1. when the battery box needs to be cooled, the water pump is started, the cooling medium enters each cooling box from the low-temperature water box through the water inlet pipe and the water inlet shunt, and meanwhile, under the action of the water pump, the cooling medium which absorbs heat enters the low-temperature water box through the water outlet shunt and the water outlet pipe to be cooled again, and in the process, the cooling medium can continuously guide out the heat generated by the battery, so that the cooling effect of the battery box is improved;

2. the sliding block and the sliding rail are arranged, so that the stability of the cooling box in the installation process is improved, the lower end part of the cooling box can be clamped by arranging the fixing groove block, and the situation that the cooling box shakes in the box body is improved;

3. through setting up louvre and radiator fan, the heat-sinking capability of battery box has further been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of a main body of an embodiment of the present application.

Fig. 2 is a schematic diagram showing an internal structure of a battery box in the embodiment of the present application.

Fig. 3 is a schematic diagram of a first slide hole and a second slide hole on a top plate of a box body in the embodiment of the application.

Figure 4 is a schematic diagram of a cooling box and circulation assembly embodying the embodiments of the present application.

Description of reference numerals: 1. a box body; 11. a battery; 12. heat dissipation holes; 13. a first slide hole; 14. a slide rail; 15. a second slide hole; 16. fixing the groove block; 161. a limiting groove; 2. a heat radiation fan; 3. a cooling box; 31. a slider; 4. a carrying board; 5. a circulation component; 51. a low temperature water tank; 52. a water inlet pipe; 53. a water inlet flow divider; 54. a water outlet flow divider; 55. a water outlet pipe; 56. and (4) a water pump.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses battery box. Referring to fig. 1 and 2, a battery box includes a box body 1, a plurality of batteries 11 are arranged in the box body 1, and a gap is arranged between two adjacent batteries 11, so that a large amount of heat is generated during charging and discharging of the batteries 11, and the heat may cause danger if not discharged in time.

Therefore, the side plate of the box body 1 is provided with the heat dissipation holes 12, the side plate of the box body 1 is provided with the heat dissipation fan 2 for accelerating the heat dissipation of the box body 1, meanwhile, a cooling box 3 is arranged between every two adjacent batteries 11 in the box body 1, the cooling box 3 is made of heat conduction plastics, a cavity is arranged in the cooling box 3, water is filled in the cooling box 3, and the heat generated by the batteries 11 can be absorbed by the water in the cooling box 3.

Referring to fig. 3 and 4, in order to facilitate people to take out the cooling box 3 from the box body 1, a plurality of first sliding holes 13 are formed in a top plate of the box body 1 for allowing the cooling boxes 3 to slide into the box body 1 along the vertical direction, when the cooling boxes 3 need to be put into the box body 1, the carrying plate 4 is dragged, each cooling box 3 is aligned to each first sliding hole 13 in the top plate of the box body 1, then the cooling boxes 3 are slowly put into the box body 1, after the cooling boxes 3 slide into the box body 1, the lower end surfaces of the cooling boxes 3 are abutted to the bottom plate of the box body 1, and the upper end surface of the cooling box 3 is higher than the top plate of the box body 1.

Referring to fig. 1 and 4, it is inconvenient to drag all the cooling boxes 3 at the same time, so a lifting plate 4 is disposed above the cooling boxes 3, and the lifting plate 4 is fixedly connected with the upper end faces of the cooling boxes 3.

Referring to fig. 4, in order to enhance the stability of the cooling boxes 3 in the sliding process, a sliding block 31 is arranged at the same side end of each cooling box 3, the sliding block 31 is integrally connected with the cooling box 3, referring to fig. 2, a sliding rail 14 for clamping the sliding block 31 and allowing the sliding block 31 to slide up and down in the vertical direction is arranged on the inner wall of the box body 1, and referring to fig. 3, a second sliding hole 15 for allowing the sliding block 31 to slide into the box body 1 is arranged on the top plate of the box body 1;

meanwhile, referring to fig. 2, a plurality of fixed slot blocks 16 are fixedly connected to a bottom plate inside the box body 1, limiting slots 161 used for clamping the lower end parts of the cooling boxes 3 are formed in the fixed slot blocks 16, and the fixed slot blocks 16 correspond to the cooling boxes 3 one to one, so that when the cooling boxes 3 are placed in the box body 1, the fixed slot blocks 16 can clamp the lower end parts of the cooling boxes 3, and the situation that the cooling boxes 3 shake in the box body 1 is improved.

Finally, referring to fig. 1 and 4, in order to timely discharge the water having absorbed heat in the cooling tank 3 and supplement a new water source, a circulation assembly 5 is provided on the tank body 1;

the circulating component 5 comprises a low-temperature water tank 51, a water inlet pipe 52, a water inlet flow divider 53, a water outlet flow divider 54, a water outlet pipe 55 and a water pump 56; the low-temperature water tank 51 is arranged at one side outside the box body 1, and water with the temperature of 5-15 ℃ is filled in the low-temperature water tank 51; the water inlet flow divider 53 is fixed on the plurality of cooling boxes 3, and each water outlet end of the water inlet flow divider 53 is connected with each cooling box 3; one end of the water inlet pipe 52 is connected with the low-temperature water tank 51, and the other end of the water inlet pipe 52 is connected with the water inlet end of the water inlet flow divider 53; the water outlet flow divider 54 is fixed on the plurality of cooling boxes 3, and each water inlet end of the water outlet flow divider 54 is connected with each cooling box 3; one end of the water outlet pipe 55 is connected with the water outlet end of the water outlet flow divider 54, and the other end of the water outlet pipe 55 is connected with the low-temperature water tank 51; a water pump 56 is connected to the inlet pipe 52 and serves to drive the circulation of the temperature-reducing medium in the temperature-reducing tank 3 and the low-temperature water tank 51.

When the battery box needs to be cooled, the water pump 56 is started, water flow enters the cooling boxes 3 from the low-temperature water tank 51 through the water inlet pipe 52 and the water inlet shunt 53, meanwhile, under the action of the water pump 56, the water flow which absorbs heat enters the low-temperature water tank 51 through the water outlet shunt 54 and the water outlet pipe 55 to be cooled again, and in the process, the water flow can continuously guide out the heat generated by the battery 11.

The implementation principle of this application embodiment battery box does: in the battery 11 working process of battery box, if the inside high temperature of battery box, can use circulation subassembly 5 to control the rivers that flow through in low temperature water tank 51 and the cooling box 3, can also assist the heat dissipation through radiator fan 2, at this in-process, the heat in the battery box is constantly derived, has promoted the safety in utilization of battery box.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A battery box, its characterized in that: the battery box comprises a box body (1), wherein a plurality of batteries (11) are arranged in the box body (1), and a gap is reserved between every two adjacent batteries (11);

a plurality of cooling boxes (3) are arranged in the box body (1), and the cooling boxes (3) are positioned between two adjacent batteries (11);

the cooling box (3) is internally provided with a cavity, a cooling medium is filled in the cooling box (3), the box body (1) is also provided with a circulating component (5), and the circulating component (5) comprises a low-temperature water tank (51), a water inlet pipe (52), a water inlet flow divider (53), a water outlet flow divider (54), a water outlet pipe (55) and a water pump (56);

the low-temperature water tank (51) is arranged on one side outside the box body (1), and a cooling medium with the temperature of 5-15 ℃ is filled in the low-temperature water tank (51);

the water inlet flow divider (53) is fixed on the plurality of cooling boxes (3), and each water outlet end of the water inlet flow divider (53) is connected with each cooling box (3);

one end of the water inlet pipe (52) is connected with the low-temperature water tank (51), and the other end of the water inlet pipe (52) is connected with the water inlet end of the water inlet flow divider (53);

the water outlet flow divider (54) is fixed on the plurality of cooling boxes (3), and each water inlet end of the water outlet flow divider (54) is connected with each cooling box (3);

one end of the water outlet pipe (55) is connected with the water outlet end of the water outlet flow divider (54), and the other end of the water outlet pipe (55) is connected with the low-temperature water tank (51);

the water pump (56) is connected with the water inlet pipe (52) and is used for driving the circulation of the cooling medium in the cooling box (3) and the low-temperature water tank (51).

2. A battery box according to claim 1, characterized in that: the cooling box (3) is made of heat-conducting plastics.

3. A battery box according to claim 1, characterized in that: a top plate of the box body (1) is provided with a plurality of first sliding holes (13) for the cooling boxes (3) to slide into the box body (1) along the vertical direction;

after the cooling boxes (3) slide into the box body (1), the lower end faces of the cooling boxes (3) are abutted against the bottom plate of the box body (1), and the upper end faces of the cooling boxes (3) are higher than the top plate of the box body (1).

4. A battery box according to claim 3, characterized in that: be provided with on cooling box (3) and be convenient for people with all cooling boxes (3) simultaneously from cooling box (3) take out portable board (4), portable board (4) are located each cooling box (3) top and with the up end fixed connection of each cooling box (3).

5. A battery box according to claim 3, characterized in that: the cooling box is characterized in that a plurality of fixed groove blocks (16) are arranged on a bottom plate of the box body (1), the fixed groove blocks (16) correspond to the cooling boxes (3) one by one, and limit grooves (161) used for clamping the lower end parts of the cooling boxes (3) are formed in the fixed groove blocks (16).

6. A battery box according to claim 4, characterized in that: a sliding block (31) is fixed at one side end of the cooling box (3), a sliding rail (14) for the sliding block (31) to slide along the vertical direction is arranged on the inner wall of the box body (1), and a second sliding hole (15) for the sliding block (31) to slide into the box body (1) is formed in a top plate of the box body (1).

7. A battery box according to claim 1, characterized in that: a plurality of heat dissipation holes (12) are formed in the side plate of the box body (1).

8. A battery box according to claim 1, characterized in that: and a side plate of the box body (1) is provided with a cooling fan (2) for accelerating the heat dissipation of the box body (1).