Liquid cooling plate flow channel structure

By designing a liquid-cooled plate with a dual-channel structure and utilizing a combination of heat-conducting devices and heat exchange tubes, the problem of the liquid-cooled plate channel structure being inconvenient to introduce heat into the battery was solved, achieving efficient heat dissipation and heat exchange of the battery panel and improving the heat dissipation speed and stability of the battery panel.

CN224554416UActive Publication Date: 2026-07-24JIANGSU HANPENG ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HANPENG ENERGY TECHNOLOGY CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-24

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    Figure CN224554416U_ABST
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Abstract

The utility model discloses a liquid cooling plate runner structure, including heat conduction device, heat conduction device is used for supporting and heat conduction, the upper end surface fixed joint of heat conduction device has the battery board, and the equidistance opening of located battery board's upper end surface has the positioning slot, the lower end surface center of heat conduction device is fixedly arranged with the sealed bottom plate. The utility model is double runner design, and the liquid guide pipe can form the runner of heat dissipation and heat exchange through the liquid cooling plate runner, and then the heat energy that the heat baffle and liquid cooling plate box body adsorb outside battery board carry out heat exchange and heat dissipation operation, and simultaneously, a plurality of groups of heat conduction cylinder, fixed guide pipe and heat exchange pipe can form the second runner, thereby directly heat exchange and heat dissipation to the inside of battery board, double runner design can simultaneously heat exchange and heat dissipation to the inside and outside of battery board, effectively improve the equipment heat exchange efficiency and stability to battery board, and also improve the speed and stability of equipment heat dissipation to battery board.
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Description

Technical Field

[0001] This utility model relates to the field of liquid cooling plate flow channel technology, specifically a liquid cooling plate flow channel structure. Background Technology

[0002] The liquid cooling plate flow channel structure is the core component of the liquid cooling heat dissipation system. Its design directly affects the heat dissipation performance. The liquid cooling plate flow channel structure provides a specified flow path for the coolant, ensuring that the coolant can flow inside the liquid cooling plate in a predetermined direction and speed, thereby achieving effective cooling of the heat source.

[0003] Although existing liquid cooling plate flow channel structures have certain heat exchange and heat conduction functions, they are not convenient for direct heat transfer into the battery. Furthermore, their efficiency in heat exchange after heat exchange is insufficient, which reduces the efficiency of heat exchange with heat sources such as batteries. Therefore, there is an urgent need for a liquid cooling plate flow channel structure to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a liquid cooling plate flow channel structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a liquid-cooled plate flow channel structure, including a heat-conducting device for support and heat conduction, a battery plate being fixedly attached to the upper end face of the heat-conducting device, and positioning slots being equidistantly provided on the upper end face of the battery plate; a sealing base plate being fixedly provided at the center of the lower end face of the heat-conducting device.

[0006] The heat exchange tubes are provided in multiple sets, and the multiple sets of heat exchange tubes are fixedly arranged at equal intervals on the inner end face of the heat conduction device. The upper end face of the heat exchange tubes is provided with positioning slots at equal intervals. The heat exchange tubes are used for flow guidance and heat exchange.

[0007] Preferably, the heat conduction device includes a liquid-cooled plate housing, a heat-conducting baffle is fixedly provided at the outer edge of the upper end face of the liquid-cooled plate housing, and heat-conducting cylinders are equidistantly provided at the upper end face of the liquid-cooled plate housing. A fixed conduit is provided on the inner end face of the liquid-cooled plate housing opposite to the heat-conducting cylinders. A liquid-cooled plate flow channel is opened on the inner end face of the liquid-cooled plate housing, and sealing grooves are equidistantly opened at the front and rear of the inner end face of the liquid-cooled plate housing. Liquid guide pipes are symmetrically provided at the middle of the side end face of the liquid-cooled plate housing.

[0008] Preferably, the battery panel is adapted to the heat-conducting cylinder through the positioning slot and then fixedly snapped onto the inner end face of the heat-conducting baffle, which can effectively improve the efficiency of subsequent equipment in dissipating and conducting heat inside the positioning slot.

[0009] Preferably, the fixed conduit is connected to the interior of the heat-conducting cylinder, which facilitates the direct introduction of coolant into the interior of the heat-conducting cylinder and improves the heat dissipation efficiency of the battery panel.

[0010] Preferably, the heat exchange tube is sealed and fixedly connected to the fixed conduit through the positioning slot, which can not only guide the coolant into the fixed conduit and the heat exchange cylinder to complete the heat conduction and heat exchange operations, but also improve the subsequent heat dissipation efficiency.

[0011] Preferably, the heat exchange tube is sealed and fixedly connected to the liquid cooling plate housing through the sealing groove, which can effectively improve the overall sealing performance of the liquid cooling plate housing, thereby improving the efficiency of subsequent heat dissipation and heat exchange.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model features a dual-channel design. The liquid guide tube can form a heat dissipation and heat exchange channel through the liquid cooling plate channel, thereby performing heat exchange and heat dissipation operations on the heat adsorbed on the outside of the solar panel by the heat conduction baffle and the liquid cooling plate box. At the same time, multiple sets of heat conduction cylinders, fixed guide tubes, and heat exchange tubes can form a second channel, thereby directly performing heat exchange and heat dissipation on the inside of the solar panel. The dual-channel design can simultaneously perform heat dissipation and heat exchange on the inside and outside of the solar panel, effectively improving the efficiency and stability of the equipment in heat exchange on the solar panel, as well as the speed and stability of the equipment in heat dissipation on the solar panel. Attached Figure Description

[0014] Figure 1 This is an exploded view of the main body of this utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 3 This is a schematic diagram of the heat conduction device of this utility model;

[0017] Figure 4 This is a side view of the heat conduction device of this utility model.

[0018] In the diagram: 1-positioning slot, 2-battery plate, 3-heat conduction device, 4-heat exchange tube, 5-positioning slot, 6-sealing base plate, 31-heat conduction baffle, 32-heat conduction cylinder, 33-liquid cooling plate channel, 34-liquid cooling plate box, 35-liquid guide pipe, 36-sealing slot, 37-fixed guide tube. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 One embodiment of this utility model provides a liquid cooling plate flow channel structure, including a heat-conducting device 3. The heat-conducting device 3 is used for support and heat conduction. A battery plate 2 is fixedly snapped onto the upper end face of the heat-conducting device 3, and positioning slots 1 are equidistantly provided on the upper end face of the battery plate 2. A sealing base plate 6 is fixedly provided at the center of the lower end face of the heat-conducting device 3.

[0021] The heat exchange tube 4 is provided in multiple sets, and the multiple sets of heat exchange tube 4 are fixedly arranged at equal intervals on the inner end face of the heat conduction device 3. The upper end face of the heat exchange tube 4 is provided with positioning slots 5 at equal intervals. The heat exchange tube 4 is used for flow guidance and heat exchange.

[0022] The heat conduction device 3 includes a liquid-cooled plate housing 34. A heat-conducting baffle 31 is fixedly installed at the outer edge of the upper end face of the liquid-cooled plate housing 34, and heat-conducting cylinders 32 are equidistantly arranged on the upper end face of the liquid-cooled plate housing 34. A fixed conduit 37 is provided on the inner end face of the liquid-cooled plate housing 34 opposite to the heat-conducting cylinders 32. A liquid-cooled plate flow channel 33 is opened on the inner end face of the liquid-cooled plate housing 34, and sealing grooves 36 are equidistantly opened at the front and rear of the inner end face of the liquid-cooled plate housing 34. Liquid guide pipes 35 are symmetrically arranged at the middle of the side end face of the liquid-cooled plate housing 34.

[0023] like Figure 1 The battery panel 2 is fitted to the heat-conducting cylinder 32 through the positioning slot 1 and then fixedly snapped onto the inner end face of the heat-conducting baffle 31, which can effectively improve the efficiency of subsequent equipment in heat dissipation and heat conduction inside the positioning slot 1.

[0024] like Figure 1 and Figure 3 The fixed conduit 37 is connected to the inside of the heat-conducting cylinder 32, which facilitates the direct introduction of coolant into the heat-conducting cylinder 32 and improves the heat dissipation efficiency of the battery panel 2.

[0025] like Figure 1 and Figure 4 The heat exchange tube 4 is then sealed and fixedly connected to the fixed conduit 37 via the positioning slot 5. The sealing and locking of multiple sets of positioning slots 5 with the fixed conduit 37 can not only guide the coolant into the fixed conduit 37 and the heat conduction cylinder 32 to complete the heat conduction and heat exchange operations, but also improve the subsequent heat dissipation efficiency.

[0026] like Figure 1The heat exchange tube 4 is sealed and fixed to the liquid cooling plate box 34 through the sealing groove 36, which can effectively improve the overall sealing performance of the liquid cooling plate box 34, thereby improving the efficiency of subsequent heat dissipation and heat exchange.

[0027] Working principle: Before cooling the solar panel 2, the operator can connect the external coolant supply pipe to the heat exchange pipe 4 and the liquid guide pipe 35 respectively to facilitate the continuous circulation of coolant supply. When cooling the solar panel 2, multiple sets of heat conduction cylinders 32 can be fully inserted into the solar panel 2. At the same time, the inside of the heat conduction baffle 31 and the top of the liquid cooling plate box 34 can be in contact with the solar panel 2, thereby maximizing the contact area between the inside and outside of the solar panel 2 for heat dissipation. The heat energy is introduced into the fixed conduit 37 through the heat conduction cylinder 32, and then into the heat exchange pipe 4 through the fixed conduit 37. The coolant inside the heat exchange pipe 4 can perform initial heat exchange. Then, the liquid guide pipe 35 can introduce the coolant a second time, performing secondary heat exchange and dissipation on the heat exchange pipe 4 and the liquid cooling plate box 34. The dual flow channel design can maximize the heat exchange and heat conduction efficiency of the liquid cooling plate box 34, thereby improving the heat dissipation efficiency of the solar panel 2.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid-cooled plate flow channel structure, comprising a heat-conducting device (3), the heat-conducting device (3) being used for support and heat conduction, a battery plate (2) being fixedly snapped onto the upper end face of the heat-conducting device (3), and positioning slots (1) being equidistantly provided on the upper end face of the battery plate (2), and a sealing base plate (6) being fixedly provided at the center of the lower end face of the heat-conducting device (3), characterized in that: The heat exchange tube (4) is provided in multiple sets, and the multiple sets of heat exchange tubes (4) are fixedly arranged at equal intervals on the inner end face of the heat conduction device (3). The upper end face of the heat exchange tube (4) is provided with positioning slots (5) at equal intervals. The heat exchange tube (4) is used for flow guidance and heat exchange.

2. The liquid-cooled plate flow channel structure according to claim 1, characterized in that: The heat-conducting device (3) includes a liquid-cooled plate box (34). A heat-conducting baffle (31) is fixedly installed at the outer edge of the upper end face of the liquid-cooled plate box (34), and heat-conducting cylinders (32) are equidistantly arranged at the upper end face of the liquid-cooled plate box (34). A fixed conduit (37) is provided at the inner end face of the liquid-cooled plate box (34) opposite to the heat-conducting cylinder (32). A liquid-cooled plate flow channel (33) is opened on the inner end face of the liquid-cooled plate box (34), and sealing grooves (36) are equidistantly opened at the front and rear of the inner end face of the liquid-cooled plate box (34). A liquid guide pipe (35) is symmetrically arranged at the middle of the side end face of the liquid-cooled plate box (34).

3. The liquid-cooled plate flow channel structure according to claim 2, characterized in that: The battery panel (2) is adapted to the heat-conducting cylinder (32) through the positioning slot (1) and then fixedly snapped onto the inner end face of the heat-conducting baffle (31).

4. The liquid-cooled plate flow channel structure according to claim 2, characterized in that: The fixed conduit (37) is connected to the interior of the heat-conducting cylinder (32).

5. The liquid-cooled plate flow channel structure according to claim 2, characterized in that: The heat exchange tube (4) is then sealed and fixedly connected to the fixed conduit (37) via the positioning slot (5).

6. The liquid-cooled plate flow channel structure according to claim 2, characterized in that: The heat exchange tube (4) is then sealed and fixedly connected to the liquid cooling plate box (34) through the sealing groove (36).