Novel uniform-temperature liquid cooling plate

Abstract

The utility model discloses a novel uniform-temperature liquid cooling plate, which comprises a cooling plate body, one side of the cooling plate body is respectively connected with a first water collecting chamber and a second water collecting chamber, and one end of the first water collecting chamber and one end of the second water collecting chamber are respectively connected with a waterway joint; a plurality of first partition plates and second partition plates are evenly connected into the cold plate body and arranged in a staggered mode. An opening is formed between one end of the partition plate II and the inner wall of the cold plate body and forms a U-shaped loop with the partition plate I in the cold plate body; and the first water collecting chamber and the second water collecting chamber are respectively provided with water distribution holes at the starting point and the ending point of the U-shaped loop. Compared with the prior art, the utility model has the advantage of providing the novel uniform-temperature liquid cooling plate capable of reducing the internal temperature difference.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery temperature equalizing technical field, specifically point to a novel temperature equalizing liquid cooling plate. BACKGROUND

[0002] Battery is a great technology, will bring huge change and contribution to the storage and supply of global electric energy. The influence of temperature on the battery cell is great when using, when the different parts of the battery cell are in different temperature, the battery cell will appear self-discharge because of the too large temperature difference, resulting in the overall efficiency of the battery cell is reduced, the overall heat dissipation is increased; for this, it is necessary to improve the overall energy utilization of the battery cell, control the temperature of different positions of the battery cell, and reduce the temperature difference of the battery cell.

[0003] The overall temperature difference of the battery cell is relatively large, and the temperature difference of the battery cell is more than 5 DEG C at present; the temperature of the battery cell cannot be better controlled, the liquid cooling plate is placed at the bottom of the battery cell in the prior art, the bottom cooling mode is adopted, the internal S row runner is adopted, the temperature difference of the front and rear battery cells is relatively large, and the battery cell will appear after long-term use. UTILITY MODEL CONTENTS

[0004] (I) problems to be solved

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects, and provide a novel temperature equalizing liquid cooling plate for reducing the internal temperature difference.

[0006] (ii) technical scheme

[0007] In order to solve the above technical problems, the utility model provides a technical scheme: a novel temperature equalizing liquid cooling plate, which comprises a cold plate body, one side of the cold plate body is connected with a first water collecting chamber and a second water collecting chamber respectively, one end of the first water collecting chamber and the second water collecting chamber is connected with a waterway connector;

[0008] A plurality of baffle plates one and baffle plates two are uniformly connected in the cold plate body, and the baffle plates one and the baffle plates two are staggered.

[0009] One end of the baffle plate two and the inner wall of the cold plate body form an opening, and a U-shaped loop is formed in the cold plate body and the baffle plate one.

[0010] The first water collecting chamber and the second water collecting chamber are respectively provided with water distribution holes at the starting point and the terminal point of the U-shaped loop.

[0011] As an improvement, two groups of flow dividing baffles are uniformly arranged between the baffle plate two and the baffle plate one in the cold plate body, so that the U-shaped loop is isolated into three continuous U-shaped loops.

[0012] As an improvement, the top and bottom of the cold plate body are connected with bracket plates.

[0013] As an improvement, the side wall of the cold plate body is fixed with the partition plate one and the partition plate two through a nested nut.

[0014] As an improvement, the cold plate body is fixed with the bracket plate through a pull rivet nut.

[0015] (III) Advantages

[0016] Compared with the prior art, the utility model has the advantages that: in the application, water is fed in and out from one side, multiple independent cooling flow channels are formed in the cold plate body, liquid is sent and returned through the water collecting chamber, the water inlet and return of the cold plate body are controlled in multiple sections, so that the cold plate body can be uniformly cooled and used, and the temperature difference of the battery cells is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic diagram of a novel uniform temperature liquid cooling plate.

[0018] Fig. 2 It is a structural schematic diagram of the inside of a novel uniform temperature liquid cooling plate.

[0019] As shown in the figure: 1, cold plate body; 2, first water collecting chamber; 3, second water collecting chamber; 4, waterway joint; 5, partition plate one; 6, partition plate two; 7, water distribution hole; 8, shunt baffle; 9, bracket plate; 10, nested nut; 11, pull rivet nut. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model will be further described below in combination with the drawings. The same parts are denoted by the same reference numerals.

[0021] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular part.

[0022] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a central element, and when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a central element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, 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 application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes a set of one or more associated listed items.

[0024] In order to make the content of the application more easily understood, the technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application.

[0025] Please refer to the drawings carefully Figs. 1-2 A novel uniform temperature liquid cooling plate, comprising a cooling plate body 1, one side of the cooling plate body 1 is connected with a first water collecting chamber 2 and a second water collecting chamber 3 respectively, one end of the first water collecting chamber 2 and the second water collecting chamber 3 is connected with a waterway joint 4; water supply is carried out through the first water collecting chamber 2 or the second water collecting chamber 3, and the second water collecting chamber 3 or the first water collecting chamber 2 is used for discharging backflow water correspondingly.

[0026] In actual application:

[0027] A plurality of partition plates one 5 and partition plates two 6 are uniformly connected in the cooling plate body 1, the partition plates one 5 and the partition plates two 6 are staggered, an opening is formed between one end of the partition plates two 6 and the inner wall of the cooling plate body 1, a U-shaped loop is formed between the partition plates one 5 in the cooling plate body 1, a plurality of independent flow control cooling areas are formed in the cooling plate body 1 through the loop, and the first water collecting chamber 2 and the second water collecting chamber 3 are respectively provided with water distribution holes 7 at the starting point and the ending point of the U-shaped loop, and water supply and backflow are used through the water distribution holes in the same area.

[0028] In one of the embodiments:

[0029] In order to ensure the cooling effect, two groups of flow dividing baffles 8 are also uniformly arranged between the partition plates two 6 and the partition plates one 5 in the cooling plate body 1, the U-shaped loop is isolated into three continuous U-shaped loops, the liquid retention time is increased, the travel distance is increased, and thus the cooling effect is increased.

[0030] When the device is used, the top and the bottom of the cooling plate body 1 are connected with bracket plates 9, the side wall of the cooling plate body 1 is fixed between the partition plates one 5 and the partition plates two 6 through a nested nut 10, and the cooling plate body 1 is fixed between the bracket plates 9 through a pull rivet nut 11, so that the overall strength of the device is increased.

[0031] The utility model discloses in the specific implementation, the water of admission is controlled in many sections, and the even temperature of cold plate can be controlled conveniently, and the application is convenient, and the water flow and average temperature of every electric core position are kept consistent in actual use, guarantee that all electric core temperature keeps within 2 DEG C, and it is easy to use to the multi electric core battery module.

[0032] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the description will not be repeated here, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0033] The utility model and its implementation mode are described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In summary, if the person skilled in the art is inspired, without departing from the creative purpose of the utility model, the similar structure mode and embodiment are not designed creatively, and all belong to the protection scope of the utility model.

Claims

1. A novel uniform temperature liquid cooling plate, characterized by: Including cold plate body (1), one side of the cold plate body (1) is connected with first water collecting chamber (2) and second water collecting chamber (3) respectively, and the first water collecting chamber (2) and the second water collecting chamber (3) are connected with waterway joint (4) at one end respectively; A plurality of baffle one (5) and baffle two (6) are uniformly connected in the cold plate body (1), and the baffle one (5) and the baffle two (6) are staggered; The baffle two (6) is formed with an opening between one end and the inner wall of the cold plate body (1), and a U-shaped loop is formed with the baffle one (5) in the cold plate body (1); The first water collecting chamber (2) and the second water collecting chamber (3) are provided with water distribution holes (7) at the starting point and the terminal point of the U-shaped loop respectively.

2. The novel uniform temperature liquid cooling plate according to claim 1, characterized in that: Two groups of shunt baffles (8) are uniformly provided between the baffle two (6) and the baffle one (5) in the cold plate body (1), so that the U-shaped loop is isolated into continuous three U-shaped loops.

3. The novel liquid cooling plate for uniform temperature according to claim 1, characterized in that: The top and bottom of the cold plate body (1) are connected with bracket plates (9).

4. The novel liquid cooling plate for uniform temperature according to claim 1, characterized in that: The side wall of the cold plate body (1) is fixed between the baffle one (5) and the baffle two (6) through the nested nut (10).

5. The novel liquid cooling plate for uniform temperature according to claim 1, characterized in that: The cold plate body (1) and the bracket plate (9) are fixed through the pull rivet nut (11).

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