CN219591503U

CN219591503U - New energy automobile battery heat dissipation optimization liquid cooling board device

Info

Publication number: CN219591503U
Application number: CN202320673023.3U
Authority: CN
Inventors: 沃伊切赫·皮奥特·科兹沃夫斯基; 安德烈·瓦迪斯瓦夫·勒布科夫斯基; 岳慧颖; 奥维迪厄斯·罗马尼
Original assignee: Shandong Copernicus Intelligent Technology Co ltd
Current assignee: Shandong Copernicus Intelligent Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-25
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a new energy automobile battery heat dissipation optimizing liquid cooling plate device which comprises a battery box and a cooling circulating water tank, wherein liquid distribution pipes are fixedly connected to the outer walls of two opposite ends of the battery box, two liquid distribution pipes are respectively connected with a circulating outlet pipe and a circulating inlet pipe, the circulating outlet pipe and the circulating inlet pipe are respectively connected to the input end and the output end of the cooling circulating water tank, four branch pipes are arranged in the battery box and divide the interior of the battery box into three battery bins, two ends of each branch pipe penetrate through the inner wall of the battery box and are respectively connected with two liquid distribution pipes, and the upper end of the battery box is connected with a box cover. According to the utility model, the liquid cooling heat dissipation mode and the air cooling heat dissipation mode are combined, so that heat generated by the battery can be timely dissipated, and the heat dissipation effect of the battery is greatly improved.

Description

New energy automobile battery heat dissipation optimization liquid cooling board device

Technical Field

The utility model relates to the technical field of battery heat dissipation, in particular to a new energy automobile battery heat dissipation optimizing liquid cooling plate device.

Background

At present, a general liquid cooling device is adopted for battery thermal management of the new energy automobile, so that the heat distribution of the battery cannot be well controlled, the temperature difference of the battery is overlarge due to uneven heat distribution of the battery, the service life of the battery is influenced, and the endurance mileage of the new energy automobile is further influenced.

The running speed of the motor is not constant due to different running conditions of the new energy vehicle running on the road, so that the battery generates a large amount of heat, and the flowing direction of the coolant greatly influences the temperature of the battery. Accordingly, there is a need for a reasonable improvement over the prior art in view of the above.

Chinese patent CN211980835U in the prior art discloses a new energy automobile square battery heat dissipation optimizing liquid cooling plate device, which includes: a plurality of cooling pipes each laid on the same plane; a first coolant flow passage which communicates with the same end of the plurality of cooling pipes and is not directly penetrated inside; and the second coolant flow passage is communicated with the same other ends of the plurality of cooling pipelines and is not directly communicated with the inside. In this patent, only through setting up single cooling runner, carry out the heat dissipation cooling of battery, the heat dissipation mode is comparatively single, and the radiating effect is not enough good.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a new energy automobile battery heat dissipation optimization liquid cooling plate device.

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

the utility model provides a new energy automobile battery heat dissipation optimization liquid cooling plate device, includes battery case, cooling circulation water tank, the equal fixedly connected with of the both ends outer wall that the battery case is relative divides the liquid pipe, two be connected with circulation exit tube, circulation on the liquid pipe respectively and advance the pipe, circulation exit tube, circulation advance the pipe and connect respectively at cooling circulation water tank's input and output, the inside arrangement of battery case is equipped with four branch pipes, four the branch pipe becomes three battery compartment with the internal partition of battery case, the both ends of branch pipe run through the inner wall of battery case and divide liquid union coupling with two respectively, the battery case upper end is connected with the lid.

As a further improvement of the utility model, the lower end of the battery box is provided with a heat radiation plate, the upper end of the heat radiation plate is provided with four heat conduction plates, one end of the heat conduction plate far away from the heat radiation plate penetrates through the lower end of the battery box and is connected to the branch pipe, and the lower end of the heat radiation plate is provided with heat radiation fins in an arrangement way.

As a further improvement of the utility model, the radiating fin is integrally formed with the radiating plate.

As a further improvement of the utility model, the lower end of the battery box is fixedly connected with the protection plate, and the heat dissipation plate and the heat dissipation fins are positioned on the inner side of the protection plate.

As a further improvement of the utility model, the inner wall of the battery compartment is provided with a heat conducting layer.

As a further improvement of the utility model, the four corners of the upper end of the box cover are respectively provided with a mounting bolt in a penetrating way, and the mounting bolts are in threaded connection with the battery box.

The utility model has the beneficial effects that:

through setting up cooling circulation water tank, branch liquid pipe, branch pipe, circulation exit tube, circulation advance the pipe, through at the inside circulating coolant of branch pipe, can directly absorb the heat that the battery produced and take out the battery case, can realize the liquid cooling quick heat dissipation of battery.

Through setting up heat-conducting plate, heating panel, radiating fin, can export the heat of branch pipe to heating panel, radiating fin on through the heat-conducting plate, carry out direct heat transfer with the outside air through radiating fin, realize forced air cooling heat dissipation.

According to the utility model, the liquid cooling heat dissipation mode and the air cooling heat dissipation mode are combined, so that heat generated by the battery can be timely dissipated, and the heat dissipation effect of the battery is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a new energy automobile battery heat dissipation optimizing liquid cooling plate device provided by the utility model;

fig. 2 is a schematic structural diagram of the battery case inside and the protection plate, the heat conducting plate, the heat radiating plate and the heat radiating fins of the new energy automobile battery heat radiation optimizing liquid cooling plate device;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: the device comprises a box cover 1, a liquid separation pipe 2, a circulating outlet pipe 3, a cooling circulating water tank 4, a circulating inlet pipe 5, a battery compartment 6, a protection plate 7, a radiating fin 8, a heat conducting layer 9, a battery box 10, a branch pipe 11, a heat conducting plate 12, a heat radiating plate 13 and a mounting bolt 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Fig. 1-3, a new energy automobile battery heat dissipation optimization liquid cooling plate device, including battery case 10, cooling circulation water tank 4, the equal fixedly connected with branch liquid pipe 2 of both ends outer wall that battery case 10 is relative, be connected with circulation exit tube 3 respectively on two branch liquid pipes 2, circulation intake tube 5, circulation exit tube 3, circulation intake tube 5 connects respectively at cooling circulation water tank 4's input and output, the inside arrangement of battery case 10 is equipped with four branch pipes 11, the inside of battery case 10 is divided into three battery storehouse 6 by four branch pipes 11, the both ends of branch pipe 11 run through battery case 10's inner wall and are connected with two branch liquid pipes 2 respectively, through getting into cooling circulation water tank 4 at branch pipe 11 inside circulation coolant, coolant after the temperature is high gets into branch pipe 11 through circulation exit tube 3 again, can directly absorb the heat that the battery produced and take out battery case 10, can realize the liquid cooling of battery case 10 is quick, battery case 10 upper end is connected with 1, the upper end four corners department of lid 1 all runs through and is equipped with installation bolt 14 with battery case 10, installation screw thread connection bolt 10.

In the utility model, the lower end of the battery box 10 is provided with a heat radiation plate 13, the upper end of the heat radiation plate 13 is provided with four heat conduction plates 12, one end of the heat conduction plate 12 far away from the heat radiation plate 13 penetrates through the lower end of the battery box 10 and is connected to a branch pipe 11, the lower end of the heat radiation plate 13 is provided with heat radiation fins 8 in an arrangement, the heat radiation fins 8 and the heat radiation plate 13 are integrated into a whole, the heat of the branch pipe 11 can be led out to the heat radiation plate 13 and the heat radiation fins 8 through the heat conduction plates 12, and the heat radiation fins 8 and the outside air are subjected to direct heat exchange to realize air cooling heat radiation.

The lower extreme fixedly connected with guard plate 7 of further battery case 10, heating panel 13, radiating fin 8 are located the inboard of guard plate 7, can protect radiating fin 8, heating panel 13 through guard plate 7.

The inner wall of the further battery compartment 6 is provided with a heat conducting layer 9, and the heat conducting layer 9 is made of heat conducting silicone grease, so that heat generated by the battery can be quickly conducted into the coolant in the branch pipe 11.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a new energy automobile battery heat dissipation optimization liquid cooling plate device, its characterized in that, including battery case (10), cooling circulation water tank (4), the equal fixedly connected with divides liquid pipe (2) of the both ends outer wall that battery case (10) are relative, two be connected with circulation exit tube (3) respectively on dividing liquid pipe (2), circulate into pipe (5), circulation exit tube (3), circulation enter pipe (5) connect respectively at the input and the output of cooling circulation water tank (4), the inside range of battery case (10) is equipped with four branch pipes (11), four branch pipes (11) divide into three battery compartment (6) with the inside of battery case (10), the both ends of branch pipe (11) run through the inner wall of battery case (10) and are connected with two branch pipes (2) respectively, battery case (10) upper end is connected with lid (1).

2. The new energy automobile battery heat dissipation optimization liquid cooling plate device according to claim 1, wherein a heat dissipation plate (13) is arranged at the lower end of the battery box (10), four heat conduction plates (12) are arranged at the upper end of the heat dissipation plate (13), one end, far away from the heat dissipation plate (13), of each heat conduction plate (12) penetrates through the lower end of the battery box (10) and is connected to a branch pipe (11), and heat dissipation fins (8) are arranged at the lower end of the heat dissipation plate (13).

3. The new energy automobile battery heat radiation optimizing liquid cooling plate device according to claim 2, wherein the heat radiation fin (8) and the heat radiation plate (13) are integrally formed.

4. The new energy automobile battery heat dissipation optimization liquid cooling plate device according to claim 2, wherein the lower end of the battery box (10) is fixedly connected with a protection plate (7), and the heat dissipation plate (13) and the heat dissipation fins (8) are located on the inner side of the protection plate (7).

5. The new energy automobile battery heat dissipation optimization liquid cooling plate device according to claim 1, wherein a heat conducting layer (9) is arranged on the inner wall of the battery compartment (6).

6. The new energy automobile battery heat dissipation optimization liquid cooling plate device according to claim 1 is characterized in that mounting bolts (14) are arranged at four corners of the upper end of the box cover (1) in a penetrating mode, and the mounting bolts (14) are in threaded connection with the battery box (10).