CN213042949U

CN213042949U - Power battery liquid cooling device

Info

Publication number: CN213042949U
Application number: CN202021457261.3U
Authority: CN
Inventors: 章立
Original assignee: Lingdu Nanjing Technology Co ltd
Current assignee: Lingdu Nanjing Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-23
Anticipated expiration: 2030-07-22

Abstract

The utility model provides a power battery liquid cooling device, include: a cooling box, a fixed seat and a clapboard; fixing seats are arranged on two sides of the lower parts of two ends of the cooling box, and the cooling box and the fixing seats are of an integrated structure; the partition plate is positioned in the cooling box, and the partition plate and the cooling box are of an integrated structure; the liquid inlet is positioned on the right side of the right end surface of the cooling box, and the liquid inlet and the cooling box are of an integrated structure; the liquid outlet is positioned on the left side of the right end face of the cooling box, and the liquid outlet and the cooling box are of an integrated structure; the fins are located on the upper portion of the cooling box and are of an integrated structure with the cooling box. Through structurally improving, it is good to have a cooling radiating effect, improves power battery's stability in use and life greatly, fully improves its practical value etc. advantage to effectual solution the utility model provides a problem and not enough.

Description

Power battery liquid cooling device

Technical Field

The utility model relates to a power battery technical field, more specifically the theory that says so especially relates to a power battery liquid cooling device.

Background

The power battery is a power supply for providing a power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts, and the power battery can generate heat when in use, particularly under a high-temperature environment, if the power battery is not cooled and radiated, the local temperature of a battery pack is overhigh, so that the use stability of the battery is greatly reduced, accidents are easy to happen, and the service life of the battery is also shortened.

In view of the above, the present invention provides a power battery liquid cooling device, which is improved in view of the conventional problems, and aims to achieve the purpose of solving the problems and improving the practical value by the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power battery liquid cooling device to solve the problem and not enough that provide in the above-mentioned background art.

In order to achieve the above object, the present invention provides a power battery liquid cooling device, which is achieved by the following specific technical means:

a power battery liquid cooling apparatus comprising: the cooling box, the fixing seat, the partition plate, the liquid inlet, the liquid outlet, the fins, the battery panel, the bolt column and the battery pressing plate are arranged on the cooling box; fixing seats are arranged on two sides of the lower parts of two ends of the cooling box, and the cooling box and the fixing seats are of an integrated structure; the partition plate is positioned in the cooling box, and the partition plate and the cooling box are of an integrated structure; the liquid inlet is positioned on the right side of the right end surface of the cooling box, and the liquid inlet and the cooling box are of an integrated structure; the liquid outlet is positioned on the left side of the right end face of the cooling box, and the liquid outlet and the cooling box are of an integrated structure; the fins are positioned at the upper part of the cooling box and are in an integrated structure with the cooling box; the battery plate is positioned at the upper part of the fin, and the battery plate and the fin are of an integrated structure; the bolt columns are arranged on two sides of the upper part of the battery panel and are screwed with the battery panel through threads; the battery pressing plate is arranged on the upper portion of the bolt column, and the battery pressing plate is connected with the bolt column in a penetrating mode in a clearance fit mode.

As the further optimization of this technical scheme, the utility model relates to a power battery liquid cooling plant the cooler bin is rectangle box structure, and the inside of cooler bin is the rectangular form baffle interval that transversely sets up through three and forms the runner of S-shaped.

As the further optimization of this technical scheme, the utility model relates to a power battery liquid cooling plant inlet and liquid outlet are the pipe form, and inlet and liquid outlet respectively with the cooling tank in the S-shaped runner between the head and the tail through connection.

As a further optimization of the technical scheme, the utility model relates to a power battery liquid cooling plant the fin is the bar form, and the fin is transverse arrangement mode and is equipped with many places on the upper portion of cooler bin.

As the further optimization of this technical scheme, the utility model relates to a power battery liquid cooling plant the panel is the rectangle platelike structure that the aluminum material was made, and the both sides on panel upper portion are the rectangle array mode and are equipped with many places bolt post.

As a further optimization of the technical scheme, the utility model relates to a power battery liquid cooling plant the plate-like structure of battery clamp plate for rectangular shape.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to a power battery liquid cooling device is through the runner that sets up the S-shaped in the cooler bin to make the coolant liquid flow in through the inlet and flow out from the liquid outlet through the S-shaped runner, thereby cool off the power battery to the cooler bin top and dispel the heat, ensure its stability in use, and increase of service life.

2. The utility model relates to a power battery liquid cooling plant is through fixing power battery on the panel with arranging to utilize the panel to absorb the heat that power battery produced, and the cooler bin department is being transmitted through the fin, thereby utilize the cooling liquid cooling in the inside runner to dispel the heat, then great to power battery's cooling heat radiating area, improve its cooling radiating effect greatly, fully strengthen its practical value.

3. The utility model discloses a to above-mentioned device structural improvement, it is good to have a cooling radiating effect, improves power battery's stability in use and life greatly, fully improves its practical value etc. advantage to effectual solution the utility model discloses the problem of proposing in the background art item is with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

fig. 2 is a schematic view of the internal sectional structure of the cooling box of the present invention.

In the figure: cooling box 1, fixing base 2, baffle 3, inlet 4, liquid outlet 5, fin 6, panel 7, bolt post 8, battery clamp plate 9.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, the present invention provides a specific technical implementation of a power battery liquid cooling device:

a power battery liquid cooling apparatus comprising: the cooling box comprises a cooling box 1, a fixed seat 2, a partition plate 3, a liquid inlet 4, a liquid outlet 5, fins 6, a battery plate 7, a bolt column 8 and a battery pressing plate 9; the two sides of the lower parts of the two ends of the cooling box 1 are provided with fixed seats 2, and the cooling box 1 and the fixed seats 2 are of an integrated structure; the partition plate 3 is positioned inside the cooling box 1, and the partition plate 3 and the cooling box 1 are of an integrated structure; the liquid inlet 4 is positioned on the right side of the right end surface of the cooling box 1, and the liquid inlet 4 and the cooling box 1 are of an integrated structure; the liquid outlet 5 is positioned on the left side of the right end face of the cooling box 1, and the liquid outlet 5 and the cooling box 1 are of an integrated structure; the fins 6 are positioned at the upper part of the cooling box 1, and the fins 6 and the cooling box 1 are of an integrated structure; the battery plate 7 is positioned at the upper part of the fin 6, and the battery plate 7 and the fin 6 are of an integrated structure; the bolt columns 8 are arranged on two sides of the upper part of the battery plate 7, and the bolt columns 8 are screwed with the battery plate 7 through threads; the battery pressing plate 9 is arranged on the upper portion of the bolt column 8, and the battery pressing plate 9 is connected with the bolt column 8 in a penetrating mode in a clearance fit mode.

Specifically, the cooling box 1 is a rectangular box structure, and the inside of the cooling box 1 is partitioned into S-shaped flow channels by three transversely arranged strip-shaped partition plates 3.

Specifically, the liquid inlet 4 and the liquid outlet 5 are in a circular tube shape, the liquid inlet 4 and the liquid outlet 5 are respectively communicated with the head and the tail of an S-shaped flow passage in the cooling box 1, and the liquid inlet 4 and the liquid outlet 5 are connected with a whole set of refrigeration cycle system formed by an exchanger, a refrigeration compressor, an evaporator, a liquid storage tank and the like.

Specifically, the fins 6 are strip-shaped, and the fins 6 are arranged in a transverse arrangement manner at a plurality of positions on the upper portion of the cooling box 1.

Specifically, the battery plate 7 is a rectangular plate-shaped structure made of aluminum materials, and a plurality of bolt columns 8 are arranged on two sides of the upper portion of the battery plate 7 in a rectangular array mode.

Specifically, the battery pressing plate 9 has a long strip-shaped plate-like structure.

The method comprises the following specific implementation steps:

when the device is used, firstly, the device is fixed on a vehicle battery chassis through a bolt by utilizing the fixing seat 2, then the power batteries are tiled and arranged on the battery board 7, the battery pressing plate 9 is screwed up by utilizing the bolt columns 7 to compress and fix the battery pressing plate, then the liquid inlet 4 and the liquid outlet 5 are communicated with a cooling system, and then the power battery pack on the battery board 7 is cooled and cooled by cooling liquid in the cooling box 1 during use.

In summary, the following steps: according to the liquid cooling device for the power battery, the S-shaped flow channel is arranged in the cooling box, so that cooling liquid flows in through the liquid inlet and flows out of the liquid outlet through the S-shaped flow channel, the power battery above the cooling box is cooled and radiated, the use stability of the power battery is ensured, and the service life of the power battery is prolonged; through fixing power battery array on the panel to utilize the panel to absorb the heat that power battery produced, and the fin is transmitting cooling box department, thereby utilize the cooling liquid cooling heat dissipation in the internal flow way, then great to power battery's cooling heat radiating area, improve its cooling radiating effect greatly, fully strengthen its practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power battery liquid cooling apparatus comprising: the solar cell cooling device comprises a cooling box (1), a fixed seat (2), a partition plate (3), a liquid inlet (4), a liquid outlet (5), fins (6), a cell panel (7), a bolt column (8) and a cell pressing plate (9); the method is characterized in that: fixing seats (2) are arranged on two sides of the lower portions of two ends of the cooling box (1), and the cooling box (1) and the fixing seats (2) are of an integrated structure; the partition plate (3) is positioned inside the cooling box (1), and the partition plate (3) and the cooling box (1) are of an integrated structure; the liquid inlet (4) is positioned on the right side of the right end face of the cooling box (1), and the liquid inlet (4) and the cooling box (1) are of an integrated structure; the liquid outlet (5) is positioned on the left side of the right end face of the cooling box (1), and the liquid outlet (5) and the cooling box (1) are of an integrated structure; the fins (6) are positioned at the upper part of the cooling box (1), and the fins (6) and the cooling box (1) are of an integrated structure; the battery plate (7) is positioned at the upper part of the fin (6), and the battery plate (7) and the fin (6) are of an integrated structure; the bolt columns (8) are arranged on two sides of the upper part of the battery plate (7), and the bolt columns (8) are screwed with the battery plate (7) through threads; the battery pressing plate (9) is arranged on the upper portion of the bolt column (8), and the battery pressing plate (9) is connected with the bolt column (8) in a penetrating mode in a clearance fit mode.

2. The power battery liquid cooling device according to claim 1, characterized in that: the cooling box (1) is of a rectangular box structure, and S-shaped flow channels are formed in the cooling box (1) through three transversely arranged strip-shaped partition plates (3) at intervals.

3. The power battery liquid cooling device according to claim 1, characterized in that: the liquid inlet (4) and the liquid outlet (5) are in a circular tube shape, and the liquid inlet (4) and the liquid outlet (5) are respectively communicated with the head and the tail of the S-shaped flow channel in the cooling box (1).

4. The power battery liquid cooling device according to claim 1, characterized in that: the fins (6) are strip-shaped, and the fins (6) are arranged at a plurality of positions on the upper part of the cooling box (1) in a transverse arrangement mode.

5. The power battery liquid cooling device according to claim 1, characterized in that: the solar panel (7) is of a rectangular plate-shaped structure made of aluminum materials, and a plurality of bolt columns (8) are arranged on two sides of the upper portion of the solar panel (7) in a rectangular array mode.

6. The power battery liquid cooling device according to claim 1, characterized in that: the battery pressing plate (9) is of a long strip-shaped plate-shaped structure.