CN212907909U

CN212907909U - Power battery cooling system

Info

Publication number: CN212907909U
Application number: CN202021838391.1U
Authority: CN
Inventors: 张管; 张文轩
Original assignee: Anhui Kebo Aviation Equipment Co Ltd
Current assignee: Anhui Kebo Aviation Equipment Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-06
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a power battery cooling system belongs to power battery technical field, including the battery box, be equipped with a plurality of interlayers in the battery box, install the group battery in the interlayer, be equipped with a plurality of shunt tubes and coupling in the battery box, use the coupling to communicate between a plurality of shunt tubes, be equipped with air inlet and gas outlet on the lateral wall of battery box, the battery box external fixation is equipped with temperature regulation apparatus, air inlet and gas outlet all communicate with temperature regulation apparatus, the structure of this design, dispel the heat through shunt tubes and coupling to the group battery, guarantee that the group battery moves the environment operation at the right temperature, prevent the battery overheat combustion.

Description

Power battery cooling system

Technical Field

The utility model belongs to the technical field of power battery, more specifically relates to a power battery cooling system.

Background

The new energy battery is the development direction of comparison frontier at present, because the battery discharge process is the chemical reaction process, therefore battery discharge will be accompanied by the phenomenon of generating heat, however generate heat and further bring harm, too much heat can make the battery spontaneous combustion easily, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to solve the above-mentioned defect.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a power battery cooling system, including the battery box, be equipped with a plurality of interlayers in the battery box, install the group battery in the interlayer, be equipped with a plurality of shunt tubes and coupling in the battery box, use the coupling to communicate between a plurality of shunt tubes, be equipped with air inlet and gas outlet on the lateral wall of battery box, the battery box external fixation is equipped with temperature regulation apparatus, and air inlet and gas outlet all communicate with temperature regulation apparatus.

Preferably, a plurality of parting beads are arranged in the battery box, the parting beads divide the battery box into a plurality of interlayers, and the shunt tubes are distributed along the parting beads.

Preferably, an elastic copper sheet is fixedly arranged on the outer surface of the shunt tube, capillaries are distributed on the elastic copper sheet in an S shape, and the capillaries are communicated with the shunt tube.

Preferably, the elastic copper sheet is attached to the outer surface of the battery pack installed in the partition layer.

Preferably, the temperature adjusting device comprises a temperature sensor, an air compressor and a controller, the temperature sensor is located at the air outlet, the controller is electrically connected with the temperature sensor and the air compressor, and the air compressor is communicated with the air inlet.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a power battery cooling system, including the battery box, be equipped with a plurality of interlayers in the battery box, install the group battery in the interlayer, be equipped with a plurality of shunt tubes and coupling in the battery box, use the coupling to communicate between a plurality of shunt tubes, be equipped with air inlet and gas outlet on the lateral wall of battery box, the battery box external fixation is equipped with temperature regulation apparatus, air inlet and gas outlet all communicate with temperature regulation apparatus, the structure of this design dispels the heat to the group battery through shunt tubes and coupling, guarantee that the group battery moves in the environment operation of suitable temperature, prevent battery overheat combustion.

Drawings

Fig. 1 is a schematic structural diagram of a power battery cooling system according to the present invention;

fig. 2 is a front view of a power battery cooling system according to the present invention;

fig. 3 is a schematic diagram of an internal pipeline structure of a power battery cooling system according to the present invention.

The reference numerals in the schematic drawings illustrate:

100. a battery box; 110. an interlayer; 120. a parting strip; 130. a battery pack; 140. a shunt tube; 150. a pipe joint; 160. an air inlet; 170. an air outlet; 180. an elastic copper sheet; 190. a capillary tube;

200. a temperature adjustment device; 210. a temperature sensor; 220. an air compressor; 230. and a controller.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1 to 3, a power battery cooling system of this embodiment includes a battery box 100, a plurality of partitions 110 are disposed in the battery box 100, a battery pack 130 is mounted in the partitions 110, a plurality of shunt tubes 140 and pipe joints 150 are disposed in the battery box 100, the shunt tubes 140 are communicated with each other by the pipe joints 150, an air inlet 160 and an air outlet 170 are disposed on a side wall of the battery box 100, a temperature adjustment device 200 is fixedly disposed outside the battery box 100, and both the air inlet 160 and the air outlet 170 are communicated with the temperature adjustment device 200.

The battery box 100 of this embodiment is equipped with a plurality of parting beads 120 in, and parting bead 120 separates battery box 100 has a plurality of interlayers 110, and shunt tubes 140 distributes along parting bead 120, and the structure of this design, shunt tubes 140 distribute along parting bead 120 for the even heat dissipation of department in the battery box 100, the radiating effect is good.

According to the structure of the design, the elastic copper sheet 180 absorbs heat in the battery box 100, air in the capillary 190 flows to take away the heat, the temperature of the elastic copper sheet 180 is further reduced, and the design is more efficient in heat dissipation.

The elastic copper sheet 180 of the present embodiment is attached to the outer surface of the battery pack 130 installed in the interlayer 110, and the attachment conducts heat, so that the efficiency is higher.

The temperature adjustment device 200 of the present embodiment includes a temperature sensor 210, an air compressor 220 and a controller 230, wherein the temperature sensor 210 is located at the air outlet 170, the controller 230 is electrically connected to the temperature sensor 210 and the air compressor 220, and the air compressor 220 is communicated with the air inlet 160.

The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A power battery cooling system is characterized in that: including battery box (100), be equipped with a plurality of interlayers (110) in battery box (100), installation group battery (130) in interlayer (110), be equipped with a plurality of shunt tubes (140) and coupling (150) in battery box (100), use coupling (150) to communicate between a plurality of shunt tubes (140), be equipped with air inlet (160) and gas outlet (170) on the lateral wall of battery box (100), battery box (100) external fixation is equipped with temperature regulation apparatus (200), air inlet (160) and gas outlet (170) all communicate with temperature regulation apparatus (200).

2. The power battery cooling system according to claim 1, wherein: a plurality of division bars (120) are arranged in the battery box (100), the division bars (120) divide the battery box (100) into a plurality of separation layers (110), and the shunt tubes (140) are distributed along the division bars (120).

3. The power battery cooling system according to claim 1, wherein: the outer surface of the shunt tube (140) is fixedly provided with an elastic copper sheet (180), the elastic copper sheet (180) is provided with an S-shaped distribution capillary tube (190), and the capillary tube (190) is communicated with the shunt tube (140).

4. A power battery cooling system according to claim 3, wherein: the elastic copper sheet (180) is attached to the outer surface of the battery pack (130) arranged in the interlayer (110).

5. The power battery cooling system according to claim 1, wherein: the temperature adjusting device (200) comprises a temperature sensor (210), an air compressor (220) and a controller (230), wherein the temperature sensor (210) is located at the air outlet (170), the controller (230) is electrically connected with the temperature sensor (210) and the air compressor (220), and the air compressor (220) is communicated with the air inlet (160).