CN219677361U - A new energy vehicle battery cooling mechanism - Google Patents

Abstract

The utility model discloses a new energy vehicle battery cooling mechanism, which includes a casing and a battery body. The battery body is located in the casing. A plurality of support plates are fixedly connected to the bottom of the casing. An upper part is provided in the casing. Chamber and lower chamber, an annular partition is provided between the upper chamber and the lower chamber, a plurality of heat exchange grooves are integrally formed in the upper chamber and the lower chamber, and a connection is provided in the housing. The sink is connected to the upper chamber and the lower chamber, and two heat-conducting copper blocks are fixedly connected to multiple inner walls of the housing. The utility model can not only cool down the battery, prevent the battery temperature from being too high, and extend the service life of the battery, but also absorb the heat of the battery more evenly, improve the cooling effect of the battery installation box on the battery, and can also realize the The circulation of air in the installation box improves the heat dissipation effect of the battery installation box.

Description

A new energy vehicle battery cooling mechanism

Technical field

The utility model relates to the technical field of battery installation boxes, and in particular to a new energy vehicle battery cooling mechanism.

Background technique

Electric vehicles are an emerging new energy vehicle. Electric vehicles are driven by batteries as a power source. Therefore, electric vehicles will have battery installation boxes to facilitate the fixed installation and protection of the batteries.

Electric vehicle batteries dissipate a lot of heat when used, and commonly used battery installation boxes only dissipate heat by opening heat dissipation holes. As a result, electric vehicle batteries are prone to insufficient heat dissipation, causing the battery to be in a high temperature state, causing the use of electric vehicle batteries to suffer. Lifespan is reduced.

Utility model content

The purpose of this utility model is to propose a new energy vehicle battery cooling mechanism in order to solve the shortcomings in the existing technology.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A new energy vehicle battery cooling mechanism includes a casing and a battery body. The battery body is located in the casing. A plurality of support plates are fixedly connected to the bottom of the casing. An upper chamber and a lower chamber are provided in the casing. chamber, an annular partition is provided between the upper chamber and the lower chamber, a plurality of heat exchange grooves are integrally formed in the upper chamber and the lower chamber, a connecting water tank is provided in the housing, and the connecting water tank Connected to the upper chamber and the lower chamber, two thermally conductive copper blocks are fixedly connected to the inner walls of the housing on multiple sides, and thermally conductive silicone grease is provided on one side of the plurality of thermally conductive copper blocks. The housing The top of the battery is equipped with a clamping mechanism for clamping and fixing the battery body.

As a further solution of the present invention, the clamping mechanism includes a plurality of first magnet blocks, the plurality of first magnet blocks are evenly fixed on both sides of the housing, and two holes are provided on both sides of the housing. There are two first chute, the two opposite first chute are slidingly connected with the same limit slide frame, and two second chute are provided on one side of the limit slide frame.

As a further solution of the present invention, two auxiliary pulling plates are fixedly connected to the upper surface of the limiting carriage, and the auxiliary pulling plates are evenly distributed.

As a further solution of the present invention, elastic plates are fixedly connected to multiple inner walls of the housing.

As a further solution of the present invention, a water inlet pipe is fixedly connected to one side of the housing, and the water inlet pipe is connected with the upper chamber.

As a further solution of the present invention, a water outlet pipe is fixedly connected to one side of the housing, and the water outlet pipe is connected to the lower chamber.

As a further solution of the present invention, an electric fan is fixedly connected to the bottom of the support plate.

As a further solution of the present invention, two fixing lugs are fixedly connected to the outer walls on both sides of the housing, and the fixing lugs are evenly distributed.

The beneficial effects of this utility model are:

1. Through the combined use of the upper chamber, lower chamber, thermally conductive copper block and thermally conductive silicone grease, add water into the upper chamber. After the water flows in the upper chamber, it will flow into the lower chamber through the connecting sink. At this time The thermally conductive copper block and thermally conductive silicone grease will absorb the heat of the battery and transfer it to the circulating water, thereby performing heat exchange, cooling the battery, preventing the battery temperature from being too high, and extending the service life of the battery.

2. Through the setting of the heat exchange tank, the heat exchange tank can increase the contact area between the water and the casing, so that the water can absorb the heat of the battery more evenly, and improve the cooling effect of the battery installation box on the battery.

3. Through the setting of the electric fan, when the water cools down the temperature of the battery, the electric fan will also work to blow out the heat generated by the battery, thereby realizing the circulation of air in the battery installation box and improving the heat dissipation effect of the battery installation box.

Description of drawings

Figure 1 is a schematic diagram of the front side three-dimensional structure of a new energy vehicle battery cooling mechanism proposed by the utility model;

Figure 2 is a schematic diagram of the bottom side three-dimensional structure of a new energy vehicle battery cooling mechanism proposed by the utility model;

Figure 3 is a partially enlarged structural schematic diagram of a new energy vehicle battery cooling mechanism proposed by the utility model;

Figure 4 is a partial cross-sectional structural schematic diagram of a new energy vehicle battery cooling mechanism proposed by the present utility model.

In the picture: 1. Housing; 2. Fixing ears; 3. First magnet block; 4. First chute; 5. Second chute; 6. Auxiliary pull plate; 7. Limit slide; 8. Battery Body; 9. Support plate; 10. Electric fan; 11. Elastic plate; 12. Thermal conductive copper block; 13. Thermal conductive silicone grease; 14. Water inlet pipe; 15. Upper chamber; 16. Connection sink; 17. Lower chamber ; 18. Water outlet pipe; 19. Annular partition; 20. Heat exchange tank.

Implementation

In the drawings of this embodiment, the same or similar numbers correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms "upper", "lower", "left", "right", The orientation or positional relationship indicated by "front", "back", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description.

Referring to Figures 1-4, a new energy vehicle battery cooling mechanism includes a case 1 and a battery body 8. The battery body 8 is located in the case 1. A plurality of support plates 9 are fixed at the bottom of the case 1 through bolts, and The support plate 9 is in contact with the battery body 8. An upper chamber 15 and a lower chamber 17 are provided in the casing 1. An annular partition 19 is provided between the upper chamber 15 and the lower chamber 17. A plurality of heat exchange tanks 20 are uniformly formed in the chamber 17. A connecting water tank 16 is provided in the housing 1, and the connecting water tank 16 is connected with the upper chamber 15 and the lower chamber 17. The inner walls of the housing 1 are uniformly formed on multiple sides. Two thermally conductive copper blocks 12 are welded. One side of the plurality of thermally conductive copper blocks 12 is provided with thermally conductive silicone grease 13, and the thermally conductive silicone grease 13 is in contact with the battery body 8. Cold water is added into the upper chamber 15, and the cold water is in the upper chamber. After flowing in the chamber 15, it will enter the lower chamber 17 through the connecting water tank 16, and flow in the lower chamber 17. At this time, under the action of the thermally conductive copper block 12 and the thermally conductive silicone grease 13, the heat on the battery will be conducted and the heat will be transferred. It is transferred to the cold water to heat exchange the heat generated by the battery, cool the battery, prevent the battery temperature from being too high, and improve the service life of the battery. The top of the shell 1 is provided with a clamp to clamp and fix the battery body 8 supporting institutions.

In the present utility model, the clamping mechanism includes a plurality of first magnet blocks 3. The plurality of first magnet blocks 3 are evenly fixed on both sides of the housing 1. Two first chute 4 are provided on both sides of the housing 1. , the same limiting slide 7 is slidably connected in the two opposite first chute 4, and the limiting slide 7 is in contact with the battery body 8, and two second slides are provided on one side of the limiting slide 7 slot 5, and the first magnet block 3 and the second chute 5 are adsorbed. Two auxiliary pull plates 6 are welded on the upper surface of the limiting slide 7, and the auxiliary pull plates 6 are evenly distributed. The multi-sided inner walls of the housing 1 All have elastic plates 11 welded, and the elastic plate 11 is in contact with the battery body 8. Put the battery into the installation box. At this time, the battery will squeeze the elastic plate 11 to generate elastic force, and the elastic plate 11 will push the elastic plate 11 through the elastic force. The battery is extruded and fixed, and then the limit slide 7 is slid so that the limit slide 7 clamps and fixes the battery. At the same time, the first magnet 3 will be attracted to the limit slide 7 to hold the limit slide 7 Fixed, a water inlet pipe 14 is welded to one side of the shell 1, and the water inlet pipe 14 is connected with the upper chamber 15. Cold water can be added into the upper chamber 15 through the water inlet pipe 14, and a water outlet pipe 18 is welded to one side of the shell 1. , and the water outlet pipe 18 is connected with the lower chamber 17. The bottom of the support plate 9 is fixed with an electric fan 10 through bolts. The electric fan 10 will rotate to remove the heat generated by the battery and circulate air, thereby improving the efficiency of the battery installation box. For heat dissipation effect, two fixing lugs 2 are welded to the outer walls on both sides of the housing 1, and the fixing lugs 2 are evenly distributed. The staff can use fixing screws to pass through the fixing lugs 2 to fix the battery installation box.

Working principle: Put the battery into the installation box. At this time, the battery will squeeze the elastic plate 11 to generate elastic force. The elastic plate 11 will squeeze and fix the battery through elastic force, and then slide the limit slide 7 so that The limit slide 7 clamps and fixes the battery, and at the same time, the first magnet 3 will adsorb to the limit slide 7 to fix the limit slide 7, and then add cold water into the upper chamber 15 through the water inlet pipe 14. After the cold water flows in the upper chamber 15, it will enter the lower chamber 17 through the connecting water tank 16 and flow in the lower chamber 17. At this time, under the action of the thermally conductive copper block 12 and the thermally conductive silicone grease 13, the heat on the battery will be reduced. Thermal conduction is carried out to transfer heat to cold water, thereby performing heat exchange on the heat generated by the battery, cooling the battery, preventing the battery temperature from being too high, and improving the service life of the battery. At the same time, the electric fan 10 will rotate to remove the heat generated by the battery. Eliminate air circulation and improve the heat dissipation effect of the battery installation box.

In the description in this article, it should be noted that, unless otherwise clearly stated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. Ground connection; it can be a mechanical connection, an electrical connection, or a direct connection.

Claims (8)

1. The utility model provides a new energy automobile battery cooling mechanism, includes casing (1) and battery body (8), its characterized in that, battery body (8) are located casing (1), the bottom fixedly connected with of casing (1) a plurality of backup pad (9), last cavity (15) and lower cavity (17) have been seted up in casing (1), be equipped with annular baffle (19) between last cavity (15) and lower cavity (17), the uniform body shaping has a plurality of heat transfer grooves (20) in last cavity (15) and lower cavity (17), connecting flume (16) have been seted up in casing (1), and connecting flume (16) are linked together with last cavity (15) and lower cavity (17), the inboard wall of the downside of casing (1) is all fixedly connected with two copper pieces (12), a plurality of one side of heat conduction copper piece (12) all is equipped with heat conduction silicone grease (13), the top of casing (1) is equipped with carries out the fixture of centre gripping fixed to battery body (8).

2. The new energy automobile battery cooling mechanism according to claim 1, wherein the clamping mechanism comprises a plurality of first magnetic blocks (3), the plurality of first magnetic blocks (3) are uniformly fixed on two sides of the shell (1), two first sliding grooves (4) are formed in two sides of the shell (1), the two opposite first sliding grooves (4) are slidably connected with the same limiting sliding frame (7), and two second sliding grooves (5) are formed in one side of the limiting sliding frame (7).

3. The new energy automobile battery cooling mechanism according to claim 2, wherein the upper surface of the limit sliding frame (7) is fixedly connected with two auxiliary pulling plates (6), and the auxiliary pulling plates (6) are uniformly distributed.

4. The new energy automobile battery cooling mechanism according to claim 1, wherein elastic plates (11) are fixedly connected to the inner walls of the multiple sides of the shell (1).

5. The cooling mechanism for the battery of the new energy automobile according to claim 4, wherein a water inlet pipe (14) is fixedly connected to one side of the shell (1), and the water inlet pipe (14) is communicated with the upper cavity (15).

6. The new energy automobile battery cooling mechanism according to claim 5, wherein a water outlet pipe (18) is fixedly connected to one side of the shell (1), and the water outlet pipe (18) is communicated with the lower chamber (17).

7. The new energy automobile battery cooling mechanism according to claim 1, wherein an electric fan (10) is fixedly connected to the bottom of the supporting plate (9).

8. The new energy automobile battery cooling mechanism according to claim 6, wherein two fixing lugs (2) are fixedly connected to the outer walls of the two sides of the shell (1), and the fixing lugs (2) are uniformly distributed.