Integrated extrusion molding energy storage liquid cooling plate

By using an integrated extrusion-molded energy storage liquid cooling plate design, and utilizing fixed joints and slot connections, combined with upper and lower heat exchange plates and heat conduction columns, the problem of low heat dissipation efficiency of liquid cooling plates is solved, and efficient heat dissipation of batteries is achieved.

CN223638433UActive Publication Date: 2025-12-05SUZHOU HANRUIXIN PRECISION MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423046344.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-05
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing liquid cooling plates have insufficient heat exchange efficiency and heat energy-coolant interaction efficiency when dissipating heat from multiple battery packs, resulting in low heat dissipation efficiency.

Method used

The design adopts an integrated extrusion-molded energy storage liquid cooling plate, including a first liquid cooling plate shell, a second liquid cooling plate shell, a sealing plate, and a heat exchange device. Stable connection is achieved through fixed joints, alignment slots, and fixed slots. The upper and lower sets of heat exchange plates and heat-conducting columns are used for all-round heat adsorption and dual heat exchange, thereby improving heat dissipation efficiency.

Benefits of technology

It achieves all-round heat adsorption and dual heat exchange of the battery, maximizes the heat dissipation efficiency of the liquid cooling plate, enhances the heat exchange contact area, and improves the heat dissipation performance of the battery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223638433U_ABST
    Figure CN223638433U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated extrusion molding energy storage liquid cooling plate which comprises a first liquid cooling plate shell used for supporting, and a second liquid cooling plate shell is fixedly arranged on the lower end face of the first liquid cooling plate shell. When two groups of batteries are subjected to heat dissipation operation, the upper group of heat exchange plates and the lower group of heat exchange plates can perform omnibearing heat energy adsorption operation on the exteriors of the batteries, and then the adsorbed heat energy is guided into the first heat exchange plate and the second heat exchange plate through the heat conduction columns; the first heat exchange plate and the second heat exchange plate can perform dual heat exchange operation in the first liquid cooling plate shell and the second liquid cooling plate shell, so that the heat dissipation efficiency of the liquid cooling plates on the battery is improved to the greatest extent; and the heat exchange contact area in the first liquid cooling plate shell and the second liquid cooling plate shell can be increased to the greatest extent, so that the subsequent heat dissipation efficiency of the battery is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid cooling plate equipment technical field, concretely is a kind of integrated extrusion forming energy storage liquid cooling plate. BACKGROUND

[0002] Energy storage liquid cooling plate adopts liquid cooling technology, and energy storage liquid cooling plate can rapidly dissipate the heat of battery in a short time, avoid excessive heating of battery, so as to protect battery performance and prolong service life.

[0003] As the utility model patent of the structure of energy storage battery liquid cooling plate disclosed in the publication No.: CN220189758U, the base body includes a groove, a cooling bottle is arranged inside the groove, the cooling bottle is provided with eight, and the cooling bottle is installed inside the groove, a blocking strip is arranged on one side of the cooling bottle, and the blocking strip is connected with the two walls of the groove, the blocking strip is connected with cooling patch through a conduction pipe on one side, and a fan is installed on both sides of the bottom of the base body, and a first lock hole is formed in the four corners of the base body. The utility model increases cooling bottle and cooling patch inside the base, contact cooling is carried out, heat exhaust fan is installed inside the base, all contact surfaces have cooling effect, and the fan discharges the heat stored inside.

[0004] Although the above-mentioned liquid cooling plate has certain heat dissipation performance for battery, but the above-mentioned liquid cooling plate has the problem of insufficient heat exchange and interaction efficiency of heat energy and cooling liquid when dissipating heat for multiple batteries, thereby reducing the heat dissipation efficiency of the liquid cooling plate for battery, so an integrated extrusion forming energy storage liquid cooling plate is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an integrated extrusion forming energy storage liquid cooling plate to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an integrated extrusion forming energy storage liquid cooling plate, comprising a first liquid cooling plate shell for supporting, a second liquid cooling plate shell is fixedly arranged at the lower end surface of the first liquid cooling plate shell, and alignment clamping grooves are equally arranged at the front end surface and the rear end surface of the first liquid cooling plate shell and the second liquid cooling plate shell,

[0007] A fixing joint is arranged, and the fixing joint is provided with five groups, and the five groups of fixing joints are all sealingly connected with the inside of the alignment clamping groove, and a fixed guide pipe is fixedly arranged at the center of the outer end surface of the fixing joint;

[0008] Second sealing clamping plate, the second sealing clamping plate fixedly arranged at the inner end face center of the first liquid cooling plate shell and the second liquid cooling plate shell, and the first sealing clamping plate is arranged at the opening of the first liquid cooling plate shell and the second liquid cooling plate shell, and the inner end face of the first sealing clamping plate and the second sealing clamping plate is equally provided with a fixed clamping groove;

[0009] Heat exchange device, the heat exchange device is fixedly connected in the first liquid cooling plate shell and the second liquid cooling plate shell through the fixed clamping groove.

[0010] Preferably, the heat exchange device comprises two groups of sealing clamping plates arranged oppositely, a plurality of heat conducting columns are arranged at the inner end faces of the two groups of sealing clamping plates, and a heat exchange plate is arranged at the outer end faces of the two groups of sealing clamping plates, the inner end face of the heat conducting column is provided with a first heat exchange plate close to the upper part, and a second heat exchange plate is arranged at the inner end face of the heat conducting column close to the bottom.

[0011] Preferably, the first liquid cooling plate shell, the second sealing clamping plate and the first sealing clamping plate form a sealing flow guide cavity, and the first heat exchange plate is arranged in the flow guide cavity, so that the sealing flow guide cavity can quickly exchange heat for the first heat exchange plate, and the heat dissipation efficiency of the battery is improved.

[0012] Preferably, the second liquid cooling plate shell, the second sealing clamping plate and the first sealing clamping plate form a fixed flow guide cavity, and the second heat exchange plate is arranged in the fixed flow guide cavity, so that the fixed flow guide cavity can quickly exchange heat for the second heat exchange plate, and the heat dissipation efficiency of the battery is improved.

[0013] Preferably, the first liquid cooling plate shell and the second liquid cooling plate shell are sealingly and fixedly connected with the fixed connector through the alignment clamping groove, so that the stability and sealing performance of the subsequent butt joint connection of the fixed connector can be effectively improved.

[0014] Preferably, the first sealing clamping plate and the second sealing clamping plate are sealingly and fixedly connected with the heat conducting column through the fixed clamping groove, so that the first liquid cooling plate shell and the second liquid cooling plate shell form double flow guide spaces through the limiting of the fixed clamping groove and the heat conducting column, and the subsequent heat exchange and flow guide of the cooling liquid are facilitated.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a heat exchange device, which comprises a first liquid cooling plate shell 6, a second liquid cooling plate shell 9, a heat exchange device 2, a fixed joint 1, a fixed guide pipe 8, a first heat exchange plate 24, a second heat exchange plate 25 and a heat exchange plate 21. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the split view of the main body of the utility model;

[0018] Fig. 2 It is the structure schematic view of the main body of the utility model;

[0019] Fig. 3 It is the structure schematic view of the heat exchange device of the utility model.

[0020] In the drawing: 1 - fixed joint, 2 - heat exchange device, 3 - fixed clamping groove, 4 - first sealing clamping plate, 5 - second sealing clamping plate, 6 - first liquid cooling plate shell, 7 - alignment clamping groove, 8 - fixed guide pipe, 9 - second liquid cooling plate shell, 21 - heat exchange plate, 22 - sealing clamping plate, 23 - heat conduction column, 24 - first heat exchange plate, 25 - second heat exchange plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides an embodiment: a one-piece extrusion forming energy storage liquid cooling plate, including the first liquid cooling plate shell 6 for supporting, the lower end surface of first liquid cooling plate shell 6 is fixedly provided with second liquid cooling plate shell 9, the front end surface and rear end surface of first liquid cooling plate shell 6 and second liquid cooling plate shell 9 are all provided with alignment clamping groove 7 at equal intervals,

[0023] Fixed joint 1, fixed joint 1 is provided with five groups, five groups of fixed joint 1 are sealed and clamped in the inside of alignment clamping groove 7, and the outer end surface center of fixed joint 1 is fixedly provided with fixed guide pipe 8;

[0024] The second sealing clamping plate 5 is fixedly arranged at the center of the inner end face of the first liquid cooling plate shell 6 and the second liquid cooling plate shell 9, and the first sealing clamping plate 4 is arranged at the opening of the first liquid cooling plate shell 6 and the second liquid cooling plate shell 9, and the inner end face of the first sealing clamping plate 4 and the second sealing clamping plate 5 is equally provided with a fixed clamping groove 3.

[0025] The heat exchange device 2 is sealingly and fixedly connected inside the first liquid cooling plate shell 6 and the second liquid cooling plate shell 9 through the fixed clamping groove 3.

[0026] The heat exchange device 2 comprises two groups of sealing clamping plates 22 arranged oppositely, the inner end face of the two groups of sealing clamping plates 22 is equally provided with a plurality of heat conduction columns 23, and the outer end face of the two groups of sealing clamping plates 22 is provided with a heat exchange plate 21, the inner end face of the heat conduction column 23 is provided with a first heat exchange plate 24 near the upper part, and the inner end face of the heat conduction column 23 is provided with a second heat exchange plate 25 near the bottom.

[0027] The first liquid cooling plate shell 6, the second sealing clamping plate 5 and the first sealing clamping plate 4 form a sealing flow guide cavity, and the first heat exchange plate 24 is arranged inside the flow guide cavity, the sealing flow guide cavity can quickly exchange heat for the first heat exchange plate 24, and the heat dissipation efficiency of the battery is improved.

[0028] The second liquid cooling plate shell 9, the second sealing clamping plate 5 and the first sealing clamping plate 4 form a fixed flow guide cavity, and the second heat exchange plate 25 is arranged inside the fixed flow guide cavity, the fixed flow guide cavity can quickly exchange heat for the second heat exchange plate 25, and the heat dissipation efficiency of the battery is improved.

[0029] The first liquid cooling plate shell 6 and the second liquid cooling plate shell 9 are sealingly and fixedly connected with the fixed joint 1 through the alignment clamping groove 7, which can effectively improve the stability and sealing performance of the subsequent butt joint connection of the fixed joint 1.

[0030] The first sealing clamping plate 4 and the second sealing clamping plate 5 are sealingly and fixedly connected with the heat conduction column 23 through the fixed clamping groove 3, and the first sealing clamping plate 4 and the second sealing clamping plate 5 can be limited by the fixed clamping groove 3 and the heat conduction column 23, so that the first liquid cooling plate shell 6 and the second liquid cooling plate shell 9 form a double flow guide space, which is convenient for subsequent heat exchange and flow guide of the cooling liquid.

[0031] Working principle: when the battery is cooled, the worker can attach the battery to the heat exchange plate 21, then the front and rear two groups of fixed pipes 8 are connected with the external cooling liquid pipe, the upper and lower two groups of heat exchange plates 21 can perform omnibearing heat absorption operation on the outside of the battery, then the absorbed heat is introduced into the first heat exchange plate 24 and the second heat exchange plate 25 through the heat conducting column 23, the first heat exchange plate 24 and the second heat exchange plate 25 can perform double heat exchange operation in the first liquid cooling plate shell 6 and the second liquid cooling plate shell 9, which can maximize the heat dissipation efficiency of the liquid cooling plate to the battery, and the first heat exchange plate 24 and the second heat exchange plate 25 in plate shape and the heat conducting column 23 in square shape can maximize the heat exchange contact area in the first liquid cooling plate shell 6 and the second liquid cooling plate shell 9, thereby improving the heat dissipation efficiency of the battery.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An integrated extrusion energy storage liquid cooling plate, comprising a first liquid cooling plate shell (6) for support, a second liquid cooling plate shell (9) is fixedly arranged at the lower end face of the first liquid cooling plate shell (6), and the front end face and the rear end face of the first liquid cooling plate shell (6) and the second liquid cooling plate shell (9) are both provided with an equal distance alignment clamping groove (7), characterized in that: a fixing joint (1) is provided in five groups, and the five groups of fixing joints (1) are all sealingly connected to the inside of the alignment clamping groove (7), and a fixed guide pipe (8) is fixedly arranged at the center of the outer end face of the fixing joint (1); a second sealing clamping plate (5) is fixedly arranged at the center of the inner end face of the first liquid cooling plate shell (6) and the second liquid cooling plate shell (9), and a first sealing clamping plate (4) is arranged at the opening of the first liquid cooling plate shell (6) and the second liquid cooling plate shell (9), and the inner end faces of the first sealing clamping plate (4) and the second sealing clamping plate (5) are both provided with an equal distance fixed clamping groove (3); a heat exchange device (2) is sealingly and fixedly connected to the inside of the first liquid cooling plate shell (6) and the second liquid cooling plate shell (9) through the fixed clamping groove (3).

2. The integrally extruded energy storage liquid cold plate of claim 1, wherein: The heat exchange device (2) comprises two groups of sealing clamping plates (22) arranged oppositely, the inner end faces of the two groups of sealing clamping plates (22) are provided with a plurality of groups of heat conducting columns (23) at equal distances, and the outer end faces of the two groups of sealing clamping plates (22) are both provided with heat exchange plates (21), the inner end face of the heat conducting column (23) is provided with a first heat exchange plate (24) close to the upper part, and the inner end face of the heat conducting column (23) is provided with a second heat exchange plate (25) close to the bottom.

3. The one-piece extrusion-molded energy storage liquid cold plate of claim 2, wherein: The first liquid cooling plate shell (6), the second sealing clamping plate (5) and the first sealing clamping plate (4) form a sealing flow guide cavity, and the first heat exchange plate (24) is arranged in the flow guide cavity.

4. The integrally extruded energy storage liquid cold plate of claim 2, wherein: The second liquid cooling plate shell (9), the second sealing clamping plate (5) and the first sealing clamping plate (4) form a fixed flow guide cavity, and the second heat exchange plate (25) is arranged in the fixed flow guide cavity.

5. The integrally extruded energy storage liquid cold plate of claim 2, wherein: The first liquid cooling plate shell (6) and the second liquid cooling plate shell (9) are sealingly and fixedly connected with the fixing joint (1) through the alignment clamping groove (7).

6. The integrally extruded energy storage liquid cold plate of claim 2, wherein: The first sealing clamping plate (4) and the second sealing clamping plate (5) are sealingly and fixedly connected with the heat conducting column (23) through the fixed clamping groove (3).

Citation Information

Patent Citations

  • Liquid cooling plate structure of energy storage battery

    CN220189758U