Energy storage CCS module liquid cooling plate heat conduction structure

Abstract

The utility model discloses an energy storage CCS module liquid cooling plate heat conduction structure, which comprises a busbar, a liquid cooling plate and a plurality of battery cells, a heat conduction mechanism is arranged above the liquid cooling plate, the heat conduction mechanism comprises a rectangular groove, an assembly plate is arranged in an inner cavity of the rectangular groove, a plurality of inner insertion plates are arranged at the bottom of the assembly plate at equal intervals, and a plurality of vertical plates are arranged at the top of the assembly plate. A plurality of elastic fins are fixedly connected to the outer walls of the multiple vertical plates at equal intervals in a penetrating mode, tiling plates are symmetrically arranged on the two sides of the multiple vertical plates, and a positioning assembly is arranged at the top of the assembling plate. Through the arrangement of the heat conduction mechanism, the number of heat conduction positions between the liquid cooling plate and the battery cell is increased through the cooperation of the assembly plate, the plurality of inner insertion plates, the plurality of vertical plates and the plurality of elastic fins, the cooling effect is improved, the situation that the temperature difference between the upper half part and the lower half part of the battery cell is large is effectively avoided, and the service life of the battery cell is prolonged. And the service life of the battery cell is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage, in particular to a heat-conducting structure of a liquid cooling plate of an energy storage CCS module. Background Art

[0002] The energy storage CCS module is an integrated component used to connect and manage battery cells. The main functions of the energy storage CCS module include collecting signals during battery operation, thereby facilitating effective management of the battery. Compared with ordinary energy storage modules, the energy storage CCS module has the advantages of strong compatibility, high charging speed, good reliability and good safety.

[0003] The liquid cooling plate of the energy storage CCS module is generally located below the energy storage CCS module. The liquid cooling plate and the battery cell only conduct heat through the part where the bottom of the battery cell contacts the top of the liquid cooling plate. This heat conduction method can easily lead to a large temperature difference between the upper and lower parts of the battery cell when the battery cell is working at a high rate, which will damage the battery cell and reduce the operating life of the battery cell. Utility Model Content

[0004] The purpose of the utility model is to provide a heat-conducting structure of a liquid cooling plate of an energy storage CCS module to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a heat conduction structure of a liquid cooling plate of an energy storage CCS module, comprising:

[0006] Busbar;

[0007] A liquid cooling plate, the liquid cooling plate consisting of a plate body, a bent copper tube and two water joints;

[0008] A plurality of battery cells, wherein the plurality of battery cells are arranged between the busbar and the liquid cooling plate;

[0009] A heat conduction mechanism is provided above the liquid cooling plate;

[0010] The heat conduction mechanism includes a rectangular groove, the inner cavity of the rectangular groove is provided with an assembly plate, a plurality of inner plug-in plates are equidistantly provided at the bottom of the assembly plate, a plurality of vertical plates are provided at the top of the assembly plate, a plurality of elastic fins are equidistantly fixed and interspersed on the outer walls of the plurality of vertical plates, flat plates are symmetrically provided on both sides of the plurality of vertical plates, and a positioning component is provided on the top of the assembly plate.

[0011] Preferably, the rectangular groove is opened at the top of the plate body, and the plurality of inner plug-in boards are fixedly connected to the bottom of the assembly plate, the bottoms of the plurality of inner plug-in boards pass through the bottom of the inner wall of the rectangular groove and are fixedly connected with the outer wall of the bent copper tube, and the plurality of flat plates are fixedly connected with the outer walls of the vertical plates at corresponding positions.

[0012] Preferably, the positioning assembly includes a U-shaped seat, the U-shaped seat is fixedly connected to the top of the assembly plate, the inner cavity of the U-shaped seat is rotatably connected to a U-shaped pressure piece, both ends of the U-shaped pressure piece are fixedly connected to force blocks, two fixed blocks are provided between the two force blocks, the two fixed blocks are symmetrically fixedly connected to the top of the assembly plate, the back surfaces of the two fixed blocks are symmetrically provided with telescopic holes, the inner cavities of the two telescopic holes are provided with extrusion rods, the opposite surfaces of the two fixed blocks are symmetrically provided with threaded holes, and the inner walls of the two threaded holes are threadedly connected with adjustment bolts.

[0013] Preferably, a strip-shaped sliding hole is provided at the top of the extrusion rod, an anti-slipping sliding rod is provided in the inner cavity of the strip-shaped sliding hole, and the anti-slipping sliding rod is fixedly connected to the inner cavity of the telescopic hole.

[0014] Preferably, a return spring is provided in the inner cavity of the strip-shaped sliding hole, and one end of the return spring is fixedly connected to the outer wall of the anti-slip sliding rod.

[0015] Preferably, an anti-dropout block is provided between the extrusion rod and the adjusting bolt, and the anti-dropout block is fixedly connected to one end of the adjusting bolt.

[0016] Technical effects and advantages of the utility model:

[0017] (1) The utility model utilizes the setting of the heat conduction mechanism, and increases the number of heat conduction positions between the liquid cooling plate and the battery cell by the cooperation between the assembly plate, multiple inner plug-in plates, multiple vertical plates and multiple elastic fins, thereby increasing the cooling effect, effectively avoiding the situation where the temperature difference between the upper and lower parts of the battery cell is large, and improving the service life of the battery cell;

[0018] (2) The utility model utilizes the setting of the positioning assembly, and through the cooperation between the U-shaped seat, the U-shaped pressure piece, the force block, the fixing block, the extrusion rod and the adjusting bolt, the assembly work between the vertical plate and the assembly plate can be quickly completed, thereby improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] Figure 3 This is a front sectional structural diagram of the inner plug-in board of the utility model.

[0022] Figure 4 This is a front sectional structural schematic diagram of the extrusion rod of the utility model.

[0023] In the figure: 1. busbar; 2. liquid cooling plate; 201. plate body; 202. bent copper tube; 203. water joint; 3. battery cell; 4. heat conduction mechanism; 401. assembly plate; 402. inner plug-in plate; 403. vertical plate; 404. elastic fin; 405. flat plate; 406. positioning assembly; 4061. U-shaped seat; 4062. U-shaped pressing piece; 4063. force block; 4064. fixing block; 4065. extrusion rod; 4066. adjusting bolt; 4067. anti-slip slide rod; 4068. reset spring; 4069. anti-slip block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-4 A heat-conducting structure of a liquid cooling plate of an energy storage CCS module shown in the figure comprises a busbar 1, a liquid cooling plate 2 and a plurality of battery cells 3, wherein the plurality of battery cells 3 are arranged between the busbar 1 and the liquid cooling plate 2, the liquid cooling plate 2 is composed of a plate body 201, a bent copper tube 202 and two water joints 203, the bent copper tube 202 is fixedly embedded in the plate body 201, and the two water joints 203 are respectively fixedly installed at both ends of the bent copper tube 202, and a heat-conducting mechanism 4 is arranged above the liquid cooling plate 2, and the heat-conducting mechanism 4 is used to increase the cooling effect, avoid the situation where the temperature difference between the upper and lower parts of the battery cell 3 is large, and improve the service life of the battery cell 3;

[0026] The heat conducting mechanism 4 comprises a rectangular groove, which is opened at the top of the plate body 201. An assembly plate 401 is arranged in the inner cavity of the rectangular groove. A plurality of inner plug-in plates 402 are arranged equidistantly at the bottom of the assembly plate 401. The inner plug-in plates 402 are inserted into the straight pipe section of the bent copper tube 202. The length and number of the inner plug-in plates 402 can be changed according to actual conditions. The plurality of inner plug-in plates 402 are fixedly connected to the bottom of the assembly plate 401. The bottoms of the plurality of inner plug-in plates 402 penetrate the bottom of the inner wall of the rectangular groove and are fixedly and interlacedly connected with the outer wall of the bent copper tube 202. A plurality of vertical plates 403 are arranged on the top of the assembly plate 401. The outer walls of the plurality of vertical plates 403 are fixedly and interlacedly connected with a plurality of elastic fins 403 at equal intervals. 4. Both ends of the elastic fin 404 are provided with rounded corners to prevent the battery cell 3 from being scratched. The elastic fin 404 can be set horizontally or vertically, and can be changed according to actual conditions. Flattening plates 405 are symmetrically provided on both sides of the plurality of vertical plates 403. The flattening plates 405 increase the contact area between the vertical plates 403 and the assembly plate 401 and cooperate with the positioning component 406 to complete the assembly work between the vertical plates 403 and the assembly plate 401. The plurality of flattening plates 405 are fixedly connected to the outer wall of the vertical plates 403 corresponding to the position. A positioning component 406 is provided on the top of the assembly plate 401. The positioning component 406 is used to quickly complete the assembly work between the vertical plates 403 and the assembly plate 401.

[0027] The positioning assembly 406 includes a U-shaped seat 4061, which is fixedly connected to the top of the assembly plate 401. The inner cavity of the U-shaped seat 4061 is rotatably connected to a U-shaped pressure piece 4062. Both ends of the U-shaped pressure piece 4062 are fixedly connected to force blocks 4063. The sides of the force blocks 4063 are provided with chamfered corners. Two fixed blocks 4064 are provided between the two force blocks 4063. The two fixed blocks 4064 are symmetrically fixedly connected to the top of the assembly plate 401. The back surfaces of the two fixed blocks 4064 are symmetrically provided with telescopic holes. The inner cavities of the two telescopic holes are provided with extrusion rods 4065. The end of the extrusion rod 4065 facing the force block 4063 is provided with a smooth inclined surface for facilitating the bottom of the extrusion rod 4065 to move to the top of the force block 4063. The top of the extrusion rod 4065 is provided with a strip sliding hole. The inner cavity of the strip sliding hole is provided with a There is an anti-slip slide bar 4067, a strip sliding hole and an anti-slip slide bar 4067 for preventing the extrusion rod 4065 from detaching from the telescopic hole, the anti-slip slide bar 4067 is fixedly connected to the inner cavity of the telescopic hole, the inner cavity of the strip sliding hole is provided with a reset spring 4068, the reset spring 4068 can undergo elastic deformation to drive the extrusion rod 4065 to automatically perform a reset movement, thereby improving the convenience of operation, one end of the reset spring 4068 is fixedly connected to the outer wall of the anti-slip slide bar 4067, threaded holes are symmetrically provided on the opposite surfaces of the two fixed blocks 4064, and the inner walls of the two threaded holes are threadedly connected with adjusting bolts 4066, an anti-slip block 4069 is provided between the extrusion rod 4065 and the adjusting bolt 4066, the anti-slip block 4069 is used to prevent the adjusting bolt 4066 from detaching from the fixed block 4064, and the anti-slip block 4069 is fixedly connected to one end of the adjusting bolt 4066.

[0028] Working principle of this utility model:

[0029] When installing the heat conducting mechanism 4 on the liquid cooling plate 2 of the energy storage CCS module, firstly, the plurality of vertical plates 403 are inserted one by one between the plurality of battery cells 3. In the above process, the elastic fins 404 that follow the movement of the vertical plates 403 will bend so as to be inserted into the gaps between the battery cells 3. When all the vertical plates 403 are inserted, a clockwise turning force is applied to the U-shaped pressing piece 4062 to rotate and press the U-shaped pressing piece 4062 on the top of the plurality of flat plates 405. Then, the adjusting bolt 4066 is turned clockwise in the threaded hole. 066 will drive the extrusion rod 4065 to move toward the direction of the force block 4063. When the bottom of the extrusion rod 4065 moves to the top of the force block 4063, the positioning of the flat plate 405 and the vertical plate 403 is completed. At this point, the installation of the heat conduction mechanism 4 is completed. The heat conduction mechanism 4 increases the number of heat conduction positions between the liquid cooling plate 2 and the battery cell 3 through multiple inner plug-in plates 402, multiple vertical plates 403 and multiple elastic fins 404, thereby increasing the cooling effect, effectively avoiding the occurrence of a large temperature difference between the upper and lower parts of the battery cell 3, and improving the operating life.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat-conducting structure of a liquid cooling plate of an energy storage CCS module, comprising: Busbar (1); A liquid cooling plate (2), the liquid cooling plate (2) consisting of a plate body (201), a bent copper tube (202) and two water joints (203); A plurality of battery cells (3), wherein the plurality of battery cells (3) are arranged between the busbar (1) and the liquid cooling plate (2); The invention is characterized in that a heat conducting mechanism (4) is provided above the liquid cooling plate (2); The heat conduction mechanism (4) comprises a rectangular groove, the inner cavity of the rectangular groove is provided with an assembly plate (401), the bottom of the assembly plate (401) is provided with a plurality of inner plug-in plates (402) at equal intervals, the top of the assembly plate (401) is provided with a plurality of vertical plates (403), the outer walls of the plurality of vertical plates (403) are fixedly and interlaced with a plurality of elastic fins (404) at equal intervals, flat plates (405) are symmetrically provided on both sides of the plurality of vertical plates (403), and a positioning component (406) is provided on the top of the assembly plate (401).

2. The heat-conducting structure of the liquid cooling plate of the energy storage CCS module according to claim 1 is characterized in that: The rectangular groove is opened at the top of the plate body (201), and the plurality of inner plug-in boards (402) are fixedly connected to the bottom of the assembly plate (401). The bottoms of the plurality of inner plug-in boards (402) penetrate the bottom of the inner wall of the rectangular groove and are fixedly connected with the outer wall of the bent copper tube (202). The plurality of flat plates (405) are fixedly connected with the outer wall of the vertical plate (403) at the corresponding position.

3. The heat-conducting structure of the liquid cooling plate of the energy storage CCS module according to claim 1 is characterized in that: The positioning assembly (406) comprises a U-shaped seat (4061), wherein the U-shaped seat (4061) is fixedly connected to the top of the assembly plate (401), the inner cavity of the U-shaped seat (4061) is rotatably connected to a U-shaped pressure piece (4062), both ends of the U-shaped pressure piece (4062) are fixedly connected to force blocks (4063), two fixed blocks (4064) are arranged between the two force blocks (4063), the two fixed blocks (4064) are symmetrically fixedly connected to the top of the assembly plate (401), the back surfaces of the two fixed blocks (4064) are symmetrically provided with telescopic holes, the inner cavities of the two telescopic holes are provided with extrusion rods (4065), the opposite surfaces of the two fixed blocks (4064) are symmetrically provided with threaded holes, and the inner walls of the two threaded holes are threadedly connected with adjustment bolts (4066).

4. The heat-conducting structure of the liquid cooling plate of the energy storage CCS module according to claim 3 is characterized in that: A strip-shaped sliding hole is provided at the top of the extrusion rod (4065), and an anti-slip sliding rod (4067) is provided in the inner cavity of the strip-shaped sliding hole. The anti-slip sliding rod (4067) is fixedly connected to the inner cavity of the telescopic hole.

5. The heat-conducting structure of the liquid cooling plate of the energy storage CCS module according to claim 4 is characterized in that: A return spring (4068) is provided in the inner cavity of the strip-shaped sliding hole, and one end of the return spring (4068) is fixedly connected to the outer wall of the anti-slip sliding rod (4067).

6. The heat-conducting structure of the liquid cooling plate of the energy storage CCS module according to claim 3 is characterized in that: An anti-dropout block (4069) is provided between the extrusion rod (4065) and the adjusting bolt (4066), and the anti-dropout block (4069) is fixedly connected to one end of the adjusting bolt (4066).

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