CN209981427U

CN209981427U - Battery module structure

Info

Publication number: CN209981427U
Application number: CN201920925236.4U
Authority: CN
Inventors: 李穷; 潘炳涛; 邵振东
Original assignee: Anhui Woboyuan Technology Co Ltd
Current assignee: Anhui Woboyuan Technology Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-01-21
Anticipated expiration: 2029-06-19

Abstract

The utility model provides a battery module structure, which comprises a box body, a high-pressure air box, a pipeline and a cooling device; the high-pressure air box is arranged at one end of the box body, an air outlet is formed in the end, away from the high-pressure air box, of the box body, and an air inlet is formed in the high-pressure air box; the two ends of the pipeline are connected with the air inlet and the air outlet, the cooling device is arranged on the pipeline and positioned between the air inlet and the air outlet, and the cooling device is respectively communicated with the air inlet and the air outlet through the pipeline; a plurality of battery rows and a plurality of radiating pipes which are arranged in parallel are arranged in the box body; the cooling tube sets up between a plurality of battery row just the cooling tube is close to the one end of high-pressure gas tank is inserted inside the high-pressure gas tank and with high-pressure gas tank is inside to be linked together. The utility model provides a battery module structure has formed the radiating system of circulation, and the cooling tube sets up between a plurality of battery rows, and the heat dissipation is even and the radiating effect is good.

Description

Battery module structure

[ technical field ] A method for producing a semiconductor device

The utility model relates to a battery technology field especially relates to a battery module structure.

[ background of the invention ]

Common battery thermal management systems comprise an air cooling system, a liquid cooling system and a solid-liquid phase change thermal management system, wherein the liquid cooling system and the solid-liquid phase change thermal management system have relatively complex flow channel designs and higher manufacturing process requirements and manufacturing cost. The air cooling system is widely used due to its advantages of simple structure, easy manufacture, low cost, etc. However, the batteries in the battery module of the conventional air cooling system have uneven heat dissipation and poor heat dissipation effect, and the temperature control requirement of the battery module as a power battery is difficult to meet.

In view of the above, it is desirable to provide a novel battery module structure to overcome the above drawbacks.

[ Utility model ] content

The utility model aims at providing an even and good battery module structure of radiating effect of heat dissipation.

In order to achieve the above object, the present invention provides a battery module structure, which comprises a box body, a high pressure air box, a pipeline and a cooling device; the high-pressure air box is arranged at one end of the box body, an air outlet is formed in the end, away from the high-pressure air box, of the box body, and an air inlet is formed in the high-pressure air box; the two ends of the pipeline are connected with the air inlet and the air outlet, the cooling device is arranged on the pipeline and positioned between the air inlet and the air outlet, and the cooling device is respectively communicated with the air inlet and the air outlet through the pipeline; a plurality of battery rows and a plurality of radiating pipes which are arranged in parallel are arranged in the box body; the cooling tube sets up between a plurality of battery row just the cooling tube is close to the one end of high-pressure gas tank is inserted inside the high-pressure gas tank and with high-pressure gas tank is inside to be linked together.

In a preferred embodiment, the heat pipe is located in a space between a plurality of battery rows and the heat pipe has a length that extends through the entire battery row.

In a preferred embodiment, the radiating pipe comprises a plurality of side surfaces, and each side surface is provided with a plurality of through holes.

In a preferred embodiment, the radiating pipe has a regular triangle cross section, the number of the side surfaces is three, and the shape of the through hole is rectangular.

In a preferred embodiment, the cooling device further comprises a pressurizing device, the pressurizing device is arranged on the pipeline and located between the air outlet and the cooling device, and the pressurizing device is respectively communicated with the air outlet and the cooling device through the pipeline.

In a preferred embodiment, the cooling device is a water-cooling or refrigeration finned radiator, and the cooling device comprises two water-cooling plates or refrigeration plates which are oppositely arranged at intervals and a plurality of cooling fins which are arranged between the two water-cooling plates or refrigeration plates.

In a preferred embodiment, the pressure boosting device is a compressor.

Compared with the prior art, the utility model provides a battery module structure is provided with the cooling tube between a plurality of battery row, and the cooling tube is with the hot-blast air outlet of transmitting to the box between the battery row, and hot-blast entering pipeline forms cold wind after the cooling device cools off, and cold wind gets into the air intake through the pipeline, and then gets into between the battery row of box inside through the high-pressure gas tank, has formed endless cooling system, and the cooling tube sets up between a plurality of battery rows, and the heat dissipation is even and the radiating effect is good.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a battery module structure provided by the present invention.

Fig. 2 is a schematic structural view of a battery row and a heat pipe of the battery module structure shown in fig. 1.

Fig. 3 is a schematic structural view of the heat transfer pipe shown in fig. 2.

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

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 and fig. 2 together, fig. 1 is a structural diagram of a battery module structure 100 according to the present invention; fig. 2 is a schematic structural view of a battery row and a heat pipe of the battery module structure shown in fig. 1. The utility model provides a battery module structure 100, including box 10, high-pressure gas case 20, pipeline 30 and cooling device 40.

The high-pressure air tank 20 is arranged at one end of the tank body 10, an air outlet 11 is arranged at one end of the tank body 10 far away from the high-pressure air tank 20, and an air inlet 21 is formed in the high-pressure air tank 20; the two ends of the pipeline 30 are connected to the air inlet 21 and the air outlet 11, the cooling device 40 is disposed on the pipeline 30 and located between the air inlet 21 and the air outlet 11, and the cooling device 40 is respectively communicated with the air inlet 21 and the air outlet 11 through the pipeline 30; a plurality of battery rows 50 and a plurality of heat dissipation pipes 60 are arranged in parallel in the box body 10; the heat dissipation pipe 60 is disposed between the plurality of battery banks 50 and one end of the heat dissipation pipe 60 close to the high pressure air tank 20 is inserted into the high pressure air tank 20 and is communicated with the inside of the high pressure air tank 20.

The utility model provides a battery module structure 100, be provided with cooling tube 60 between a plurality of battery row 50, cooling tube 60 is with hot-blast transmission to box 10's air outlet 11 between battery row 50, hot-blast entering pipeline 30 forms cold wind after cooling device 40 cools off, cold wind gets into air intake 21 through pipeline 30, and then get into between the battery row 50 of box 10 inside through high-pressure air tank 20, the endless cooling system has been formed, cooling tube 60 sets up between a plurality of battery row 50, the even and radiating effect of heat dissipation is good. Specifically, the air outlet 11 is disposed on the upper surface of the box body 10, and the air inlet 21 is disposed on the upper surface of the high pressure air box 20.

Referring to fig. 3 and 4, further, the battery row 50 includes a plurality of unit batteries 51 arranged in parallel, the heat dissipation pipe 60 is located in a gap between the plurality of battery rows 50, the length of the heat dissipation pipe 60 penetrates through the entire battery row 50, and the heat dissipation pipe 60 can transfer heat generated by the unit batteries 51 in the entire battery row 50. The heat dissipation pipe 60 includes a plurality of side surfaces 61, and each side surface 61 is provided with a plurality of through holes 611, in the present embodiment, the cross section of the heat dissipation pipe 60 is regular triangle, that is, the number of the side surfaces 61 is three, the shape of the through holes 611 is rectangular, the occupied space of the heat dissipation pipe 60 is small, and the through holes 611 can further improve the heat dissipation efficiency, and further improve the heat dissipation effect of the battery module structure.

The utility model provides a battery module structure 100 still includes supercharging device 70, supercharging device 70 set up in just be located on the pipeline 30 the air outlet 11 with between the cooling device 40, supercharging device 70 passes through pipeline 30 communicates respectively the air outlet 11 reaches cooling device 40 improves the wind speed between battery cell 51 through setting up supercharging device 30 and increasing gas pressure, can further improve the radiating efficiency, improves the radiating effect. Specifically, the pressure boosting device 70 may be a compressor.

In this embodiment, the cooling device 40 is a water-cooling or refrigeration finned radiator, and the cooling device 40 includes two water-cooling plates or refrigeration plates 41 disposed opposite to each other at an interval and a cooling fin 42 located between the two water-cooling plates or refrigeration plates 41. In other embodiments, the cooling device 40 may also be an evaporative cooler. The cooling device 40 has a small flow resistance, and facilitates the flow of heat.

Specifically, during operation, hot-blast process air outlet 11 back in the battery row 50 passes through in proper order supercharging device 70 pressurizes with after cooling device 40 cools down, form high-pressure low temperature gas after, enter into through air intake 21 in infuse every cooling tube 60 again behind the high-pressure gas case 20, jet out through every through-hole 611 and form high-speed efflux gas, with battery cell 51 carries out the heat exchange after following again the air outlet 11 flows out, and then the circulation takes away battery row 50's heat, reduces battery cell 51's temperature.

The utility model provides a battery module structure 100, be provided with cooling tube 60 between a plurality of battery row 50, cooling tube 60 is with hot-blast transmission to box 10's air outlet 11 between battery row 50, hot-blast entering pipeline 30 forms cold wind after cooling device 40 cools off, cold wind gets into air intake 21 through pipeline 30, and then get into between the battery row 50 of box 10 inside through high-pressure gas tank 20, the endless cooling system has been formed, cooling tube 60 sets up between a plurality of battery row 50, the even and radiating effect of heat dissipation is good, can improve battery module structure 100's performance greatly, and long-life and security.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, so that the invention is not limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a battery module structure which characterized in that: comprises a box body, a high-pressure air box, a pipeline and a cooling device; the high-pressure air box is arranged at one end of the box body, an air outlet is formed in the end, away from the high-pressure air box, of the box body, and an air inlet is formed in the high-pressure air box; the two ends of the pipeline are connected with the air inlet and the air outlet, the cooling device is arranged on the pipeline and positioned between the air inlet and the air outlet, and the cooling device is respectively communicated with the air inlet and the air outlet through the pipeline;

a plurality of battery rows and a plurality of radiating pipes which are arranged in parallel are arranged in the box body; the cooling tube sets up between a plurality of battery row just the cooling tube is close to the one end of high-pressure gas tank is inserted inside the high-pressure gas tank and with high-pressure gas tank is inside to be linked together.

2. The battery module structure according to claim 1, wherein: the cooling tube is located in the space between a plurality of battery rows and the length of the cooling tube runs through the whole battery row.

3. The battery module structure according to claim 2, wherein: the radiating pipe comprises a plurality of side surfaces, and a plurality of through holes are formed in each side surface.

4. The battery module structure according to claim 3, wherein: the cross section of cooling tube is regular triangle, side surface quantity is three, the shape of through-hole is the rectangle.

5. The battery module structure according to claim 4, wherein: the air outlet is communicated with the cooling device through the pipeline.

6. The battery module structure according to claim 5, wherein: the cooling device is a water-cooling or refrigeration fin radiator and comprises two water-cooling plates or refrigeration plates which are oppositely arranged at intervals and a plurality of cooling fins which are arranged between the two water-cooling plates or refrigeration plates.

7. The battery module structure according to claim 6, wherein: the supercharging device is a compressor.