CN213782098U

CN213782098U - Battery box cooling system

Info

Publication number: CN213782098U
Application number: CN202022866840.XU
Authority: CN
Inventors: 黄碧英; 高明朋; 汪向曙; 刘建坤
Original assignee: Longneng Technology Nantong Co ltd
Current assignee: Longneng Technology Nantong Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-23
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a battery box body heat dissipation system in the technical field of heat dissipation equipment, which comprises a box body bottom plate, a box cover fixedly connected with the upper surface of the box body bottom plate, a lock catch mechanism fixedly connected with the front surface of the box body bottom plate, a heat dissipation fin fixedly connected with the side surface of the box body bottom plate, a charging and discharging port and a communication port respectively arranged on the side surface of the box body bottom plate, a module limiting hole arranged on the inner bottom wall of the box body bottom plate, and a heat conduction silica gel pad and a heat dissipation fin respectively fixedly connected with the inner bottom wall of the box body bottom plate, wherein the light weight of the whole device can be realized by arranging the lock catch mechanism, the heat dissipation area can be increased by arranging the heat dissipation fin, the convection passage is formed, the heat dissipation is fast realized, and the heat dissipation efficiency of the device can be high by arranging a liquid cooling control system and a U-shaped copper pipe, realize rapid cooling to make this battery box cooling system reach the radiating effect of cooling.

Description

Battery box cooling system

Technical Field

The utility model relates to a heat dissipation equipment technical field specifically is a battery box cooling system.

Background

Along with new forms of energy national policy adjustment and market demand change, the energy storage field develops more and more greatly, energy density requires highly to be its fatal shortcoming of using widely fast, the battery is at the charge-discharge in-process, inside chemical reaction is complicated, and along with thermal production, heat accumulation is formed easily in narrow and small space, the gathering of temperature is faster, the heat dissipation difficulty that lets battery system appear restricts its rapid development with the heat balance problem, if the heat does not in time dispel the play will lead to the group battery temperature to rise, thereby lead to the battery performance to descend, the danger that can appear leaking, gassing, smoke and so on phenomenon serious the battery can take place violent burning or even the explosion.

At present the battery box usually adopt be the panel beating material, the panel beating box although can satisfy the design standard requirement, forms by the steel construction concatenation, and weight is too heavy, influences the energy density of battery package, has certain influence to energy storage battery duration to the heat dissipation capacity of steel construction is less than the aluminum alloy structure far away, and when the heat dissipation capacity was the same, the heat dissipation capacity of steel construction only had one eleventh of aluminum alloy heat dissipation capacity. Accordingly, one skilled in the art provides a heat dissipation system for a battery case to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery box cooling system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a battery box cooling system, includes the box bottom plate, the last fixed surface of box bottom plate is connected with the case lid, the positive fixedly connected with latched device of box bottom plate, the lower fixed surface that latched device and case lid were passed through to the upper surface of box bottom plate is connected, the side fixedly connected with radiating fin of box bottom plate, charge-discharge mouth and communication mouth have been seted up respectively to the side of box bottom plate, the spacing hole of module has been seted up to the inner bottom wall of box bottom plate, diapire fixedly connected with heat conduction silica gel pad and fin respectively in the box bottom plate, the inner wall fixedly connected with liquid cooling control system of box bottom plate.

As a further aspect of the present invention: the locking mechanism comprises a clamping block fixedly connected with the front face of the box body bottom plate, the clamping plate is rotatably connected with the front face of the box cover, a groove is formed in the side face of the clamping block, a spring is fixedly connected to the inner wall of the groove, and a clamping piece is fixedly connected to one end of the spring and can be fixed through the clamping piece and the spring.

As a further aspect of the present invention: the liquid cooling control system comprises a battery valve fixedly connected with the inner wall of the box body bottom plate, the inner top wall of the box cover is fixedly connected with a liquid cooling plate, a pipe groove is formed in the inner wall of the liquid cooling plate, and the temperature can be reduced by arranging the liquid cooling plate.

As a further aspect of the present invention: the inner wall fixedly connected with U type copper pipe of tube seat, the delivery port has been seted up to the one end of U type copper pipe, the water inlet has been seted up to the other end of U type copper pipe, through setting up water inlet and outlet, can be with leading-in U type copper intraductal and discharge from U type copper pipe of water.

As a further aspect of the present invention: the inner wall fixedly connected with inductor of box bottom plate, the side fixedly connected with controller of battery valve through setting up the inductor, can the temperature in the induction system.

As a further aspect of the present invention: the number of the locking mechanisms is six, every three locking mechanisms are one group, the two groups of locking mechanisms are respectively arranged on two sides of the box body bottom plate, and the fixation of the box cover and the box body bottom plate can be enhanced by arranging the three locking mechanisms.

As a further aspect of the present invention: from the right, the box lid is the aluminum alloy with the material of box bottom plate, through setting up the material for the aluminum alloy, can strengthen the portability and the thermal diffusivity of battery box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up latched device, can let whole device lightweight, through setting up radiating fin, can increase heat radiating area, form the convection current route, fast heat dissipation through setting up liquid cooling control system and U type copper pipe, can let the device radiating efficiency high, realizes rapid cooling to make this battery box cooling system reach the radiating effect of cooling.

2. In the utility model, the clamping plate can be fixed by arranging the clamping plate and the spring; the liquid cooling plate is arranged, so that the temperature can be reduced; through setting up water inlet and outlet, can be with the leading-in U type copper intraductal and discharge from U type copper pipe of water.

3. In the utility model, the temperature in the device can be sensed by arranging the sensor; the three locking mechanisms are arranged, so that the fixation of the box cover and the box body bottom plate can be enhanced; through setting up the material and being the aluminum alloy, can strengthen the portability and the thermal diffusivity of battery box.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the bottom plate and the cover of the middle box body of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic view of a bottom plate of the middle box body of the present invention;

fig. 5 is a schematic view of the front cross-section structure of the middle locking mechanism of the present invention.

In the figure: 1. a box body bottom plate; 2. a box cover; 3. a latch mechanism; 301. clamping a plate; 302. a clamping block; 303. a spring; 304. a card; 4. a heat dissipating fin; 5. a charging and discharging port; 6. a communication port; 7. a module limiting hole; 8. a heat-conducting silica gel pad; 9. a heat sink; 10. a cold control system; 1001. a battery valve; 1002. a liquid-cooled plate; 11. a U-shaped copper pipe; 12. a water outlet; 13. a water inlet; 14. an inductor; 15. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a battery box heat dissipation system includes a box bottom plate 1, a box cover 2 is fixedly connected to an upper surface of the box bottom plate 1, a locking mechanism 3 is fixedly connected to a front surface of the box bottom plate 1, the upper surface of the box bottom plate 1 is fixedly connected to a lower surface of the box cover 2 through the locking mechanism 3, heat dissipation fins 4 are fixedly connected to side surfaces of the box bottom plate 1, a charging/discharging port 5 and a communication port 6 are respectively formed on side surfaces of the box bottom plate 1, a module limiting hole 7 is formed on an inner bottom wall of the box bottom plate 1, a heat conductive silicone pad 8 and heat dissipation fins 9 are respectively fixedly connected to the inner bottom wall of the box bottom plate 1, a liquid cooling control system 10 is fixedly connected to the inner wall of the box bottom plate 1, the whole device can be lightened by setting the locking mechanism 3, the heat dissipation area can be increased by setting the heat dissipation fins 4, a convection path is formed, quick heat dissipation can let the device radiating efficiency high through setting up liquid cooling control system 10 and U type copper pipe 11, realizes rapid cooling to make this battery box cooling system reach the radiating effect of cooling.

The locking mechanism 3 comprises a clamping block 302 fixedly connected with the front face of the box body bottom plate 1, the front face of the box cover 2 is rotatably connected with a clamping plate 301, a groove is formed in the side face of the clamping block 302, a spring 303 is fixedly connected to the inner wall of the groove, a clamping plate 304 is fixedly connected to one end of the spring 303, and the clamping plate 301 can be fixed by arranging the clamping plate 304 and the spring 303; the liquid cooling control system 10 comprises a battery valve 1001 fixedly connected with the inner wall of a box body bottom plate 1, a liquid cooling plate 1002 is fixedly connected with the inner top wall of a box cover 2, a pipe groove is formed in the inner wall of the liquid cooling plate 1002, and the temperature can be reduced by arranging the liquid cooling plate 1002; the inner wall fixedly connected with U type copper pipe 11 of chase, delivery port 12 has been seted up to the one end of U type copper pipe 11, and water inlet 13 has been seted up to the other end of U type copper pipe 11, through setting up water inlet 13 and delivery port 12, can be with leading-in U type copper pipe 11 of water in and discharge from U type copper pipe 11.

Wherein, the inner wall of the box body bottom plate 1 is fixedly connected with an inductor 14, the side surface of the battery valve 1001 is fixedly connected with a controller 15, and the inductor 14 is arranged to sense the temperature in the device; the number of the locking mechanisms 3 is six, every three locking mechanisms 3 form a group, the two groups of locking mechanisms 3 are respectively arranged on two sides of the box body bottom plate 1, and the fixation of the box cover 2 and the box body bottom plate 1 can be enhanced by arranging the three locking mechanisms 3; the box cover 2 and the box body bottom plate 1 are made of aluminum alloy; through setting up the material and being the aluminum alloy, can strengthen the portability and the thermal diffusivity of battery box.

The utility model discloses a theory of operation is: when the heat dissipation system of the battery box body dissipates heat, the heat-conducting silica gel pad 8 is added among the box body bottom plates 1, the box body bottom plates 1 are provided with a plurality of heat dissipation fins 4 on the premise of ensuring the strength, the heat dissipation fins 4 are uniformly spaced and are provided with air flow channels, the heat dissipation rate is accelerated under the condition of natural wind or artificial wind, the box body bottom plates 1 are tightly attached to the heat-conducting silica gel pad 8 to absorb heat, then the heat is conducted to the box body bottom plates 1 through the heat-conducting silica gel pad 8, then the heat is absorbed and diffused through the heat dissipation fins 9 on the box body bottom plates 1, the box cover 2 is connected with the box body bottom plates 1 through the locking mechanism 3, the liquid cooling plate 1002 is arranged at the top ends of the box cover 2, the U-shaped copper pipes 11 are embedded into the upper box cover 2, the temperature in the box body is monitored through the temperature sensor 14 and then fed back to the controller 15, the battery valve 1001 is driven by the controller 15 to control the liquid cooling matrix, and the whole box body is dissipated heat through the liquid cooling matrix, therefore, the battery box body heat dissipation system achieves the effects of cooling and heat dissipation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a battery box cooling system, includes box bottom plate (1), its characterized in that: the upper surface fixedly connected with case lid (2) of box bottom plate (1), the positive fixedly connected with latch mechanism (3) of box bottom plate (1), the upper surface of box bottom plate (1) passes through the lower fixed surface of latch mechanism (3) and case lid (2) to be connected, the side fixedly connected with radiating fin (4) of box bottom plate (1), charge and discharge mouth (5) and communication mouth (6) have been seted up respectively to the side of box bottom plate (1), spacing hole of module (7) have been seted up to the inner bottom wall of box bottom plate (1), inner bottom wall fixedly connected with heat conduction silica gel pad (8) and fin (9) respectively in box bottom plate (1), the inner wall fixedly connected with liquid cooling control system (10) of box bottom plate (1).

2. The battery box heat dissipation system of claim 1, wherein: the locking mechanism (3) comprises a clamping block (302) fixedly connected with the front face of the box body bottom plate (1), the front face of the box cover (2) is rotatably connected with a clamping plate (301), a groove is formed in the side face of the clamping block (302), a spring (303) is fixedly connected to the inner wall of the groove, and a clamping plate (304) is fixedly connected to one end of the spring (303).

3. The battery box heat dissipation system of claim 1, wherein: the liquid cooling control system (10) comprises a battery valve (1001) fixedly connected with the inner wall of a box body bottom plate (1), an inner top wall of the box cover (2) is fixedly connected with a liquid cooling plate (1002), and a pipe groove is formed in the inner wall of the liquid cooling plate (1002).

4. The battery box heat dissipation system of claim 3, wherein: the inner wall of the pipe groove is fixedly connected with a U-shaped copper pipe (11), one end of the U-shaped copper pipe (11) is provided with a water outlet (12), and the other end of the U-shaped copper pipe (11) is provided with a water inlet (13).

5. The battery box heat dissipation system of claim 3, wherein: the inner wall of the box body bottom plate (1) is fixedly connected with an inductor (14), and the side face of the battery valve (1001) is fixedly connected with a controller (15).

6. The battery box heat dissipation system of claim 1, wherein: the number of the locking mechanisms (3) is six, every three locking mechanisms (3) are a group, and the two groups of locking mechanisms (3) are respectively arranged on two sides of the box body bottom plate (1).

7. The battery box heat dissipation system of claim 1, wherein: the box cover (2) and the box body bottom plate (1) are made of aluminum alloy.