CN213636101U - Liquid cooling heat dissipation structure for battery core - Google Patents
Liquid cooling heat dissipation structure for battery core Download PDFInfo
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- CN213636101U CN213636101U CN202022445958.5U CN202022445958U CN213636101U CN 213636101 U CN213636101 U CN 213636101U CN 202022445958 U CN202022445958 U CN 202022445958U CN 213636101 U CN213636101 U CN 213636101U
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- cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery cell water-cooling heat dissipation structure, which comprises a plurality of monomer cells, wherein the monomer cells are arranged in a plurality of rows side by side, and the interval between two adjacent rows is arranged; the heat conduction silica gel sheet is wound between two adjacent rows of the single battery cells, and a cooling groove which penetrates through the head and the tail of the heat conduction silica gel sheet is arranged in the heat conduction silica gel sheet; the liquid cooling pipe is arranged in the cooling tank and used for containing cooling liquid; the upper cooling plate is arranged at one end of the single battery cell, and an upper plate groove corresponding to the single battery cell is arranged in the upper cooling plate; the lower cooling plate is arranged at one end, away from the upper cooling plate, of the monomer battery cell, and a lower plate groove corresponding to the monomer battery cell is arranged in the lower cooling plate. Compared with the prior art, beneficial effect lies in: promote the heat dissipation in monomer electricity core two poles of the earth region, make the temperature of monomer electricity core keep unanimous, promote the life of monomer electricity core, avoid the high temperature, spontaneous combustion appears, guarantee user's safety.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a lithium battery equipment technical field, specificly relate to a battery electricity core liquid cooling heat radiation structure.
[ background of the invention ]
The wind power is generated. The development of new energy sources such as photovoltaic power generation and the like gradually draws attention of people for a matched energy storage system. Among the various types of energy storage systems, lithium ion battery energy storage systems have certain advantages in terms of manufacturing costs and conditions of use. When the lithium ion battery is applied to an energy storage system, series and parallel connection is needed to realize high-power output. The consistency of the lithium ion battery in use determines the useful life of the energy storage system. The lithium ion battery releases heat in the charging and discharging process to enable the temperature of the single battery to be different, the lithium ion battery belongs to a chemical power supply and is sensitive to temperature change, and battery characteristic parameters change due to the temperature change to enable the consistency of the battery pack to be poor, so that the service life of an energy storage system is seriously influenced, and even serious consequences such as thermal failure, spontaneous combustion and the like occur.
In view of the above, it is actually necessary to provide a liquid-cooled heat dissipation structure for battery cells to overcome the above-mentioned drawbacks.
[ Utility model ] content
The utility model aims at providing a battery electricity core toasts equipment in advance aims at reducing the intensification heat time of battery electricity core, improves production efficiency.
In order to achieve the above object, the utility model provides a battery electricity core water-cooling heat radiation structure, a serial communication port, include: the battery comprises a plurality of single battery cells, a plurality of battery cells and a plurality of battery cells, wherein the single battery cells are arranged in a plurality of rows side by side, and two adjacent rows are arranged at intervals; the heat-conducting silicon sheet is wound between two adjacent rows of the single battery cells, and a cooling groove penetrating through the head and the tail of the heat-conducting silicon sheet is formed in the heat-conducting silicon sheet; the liquid cooling pipe is arranged in the cooling tank and used for containing cooling liquid; the upper cooling plate is arranged at one end of the single battery cell, and an upper plate groove corresponding to the single battery cell is formed in the upper cooling plate; the lower cooling plate is arranged at one end, away from the upper cooling plate, of the single battery cell, and a lower plate groove corresponding to the single battery cell is formed in the lower cooling plate; the upper cooling plate and the lower cooling plate clamp and fix the single battery cell in the middle.
In a preferred embodiment, the anodes of the plurality of unit cells are connected in parallel through an anode busbar, and the anode busbar is located in the upper plate groove.
In a preferred embodiment, the cathodes of a plurality of the unit cells are connected in parallel through a cathode bus bar, and the cathode bus bar is located in the lower plate groove.
In a preferred embodiment, one end of the heat-conducting silica gel sheet is provided with a liquid inlet, one end of the heat-conducting silica gel sheet far away from the liquid inlet is provided with a liquid outlet, and the height of the heat-conducting silica gel sheet is less than or equal to that of the monomer battery core.
In a preferred embodiment, the liquid cooling tube is matched with the heat-conducting silica gel sheet, and the outer wall of the liquid cooling tube is tightly attached to the inner wall of the heat-conducting silica gel sheet.
In a preferred embodiment, the cooling liquid is ethylene glycol or distilled or purified water.
In a preferred embodiment, the upper plate groove is rectangular and is arranged in the upper cooling plate in a serpentine shape, the upper plate groove penetrates through the upper cooling plate, and the width of the upper plate groove is matched with the monomer battery core.
In a preferred embodiment, the lower plate groove is rectangular and is arranged in the lower cooling plate in a serpentine shape, the lower plate groove penetrates through the lower cooling plate, and the width of the lower plate groove is matched with the single battery cell.
In a preferred embodiment, a first heat conducting silica gel layer is arranged on one surface of the upper cooling plate, which is close to the monomer battery core.
In a preferred embodiment, a second heat conductive silica gel layer is disposed on one surface of the lower cooling plate close to the single battery cell.
Compared with the prior art, the utility model discloses battery electricity core water-cooling heat radiation structure beneficial effect lies in: through around establishing heat conduction silica gel piece and liquid cooling pipe between monomer electricity core, set up the cooling plate on the upper and lower both ends of monomer electricity core respectively, wherein the height and the monomer electricity core of heat conduction silica gel piece and liquid cooling pipe equal, thereby make heat conduction silica gel piece wholly wrap monomer electricity core, thereby realize the whole heat dissipation to monomer electricity core, guarantee the uniformity of monomer electricity core temperature, the inside of cooling plate is equipped with the board groove, the board groove matches with monomer electricity core, make the two poles of the earth of monomer electricity core be arranged in the board groove, when the inboard input coolant liquid of board groove, the two poles of the earth are soaked in the coolant liquid, further promote the heat dissipation in monomer electricity core high temperature region, make the temperature of monomer electricity core keep unanimous, thereby promote the life of monomer electricity core, avoid appearing because of the high temperature, and the condition of spontaneous combustion appears, guarantee user's safety.
[ description of the drawings ]
Fig. 1 is the utility model provides a battery electric core water-cooling heat radiation structure's perspective view.
FIG. 2 is a schematic structural view of the heat conductive silicone sheet shown in FIG. 1;
fig. 3 is a schematic structural view of the upper cooling plate shown in fig. 1.
In the figure:
10. a single cell; 101. a positive electrode bus bar; 11. a heat-conducting silica gel gasket; 111. a cooling tank; 112. a liquid inlet; 113. a liquid outlet; 12. a liquid-cooled tube; 13. an upper cooling plate; 131. an upper plate groove; 132. a first heat-conducting silica gel layer; 14. a lower cooling plate; 141. a lower plate groove; 142. second heat-conducting silica gel layer
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
Please refer to fig. 1 to 3, the utility model provides a battery electric core water-cooling heat radiation structure 100, mainly used cools down monomer electric core, keeps the uniformity of monomer electric core temperature, promotes the life of monomer electric core, avoids the high temperature and spontaneous combustion, ensures user's safety.
The embodiment of the utility model provides an in, battery electric core water-cooling heat radiation structure 100 includes: when the plurality of single battery cells 10 are arranged in multiple rows, two adjacent rows are arranged at intervals, and the interval is used for placing a heat-conducting silica gel sheet 11; when a plurality of monomer electricity core 10 multirow sets up, the interval sets up between two adjacent rows, and interval department is used for placing heat conduction silica gel piece 11, and heat conduction silica gel piece 11 wears to wind and live multiseriate or multirow monomer electricity core 10 between multiseriate or multirow monomer electricity core 10, and the heat conduction silica gel piece 11 of being convenient for dispels the heat to monomer electricity core 10.
Further, the positive terminals of the unit cells 10 are connected in parallel through a positive bus bar 101, and the negative terminals of the unit cells 10 are connected in parallel through a negative bus bar (not shown), wherein in this embodiment, the unit cells 10 may be connected in series.
The embodiment of the utility model provides an in, heat conduction silica gel sheet 11 is snakelike to wear to wind around each row or each row of monomer electricity core 10 between multiseriate or multirow monomer electricity core 10 and get up and laminate with monomer electricity core 10, thereby be convenient for take away the heat of monomer electricity core 10, wherein, the inside of heat conduction silica gel sheet 11 is equipped with cooling bath 111, cooling bath 111 link up the both ends of heat conduction silica gel sheet 11, be used for placing liquid cooling pipe 12, the height of heat conduction silica gel sheet 11 equals or is less than the height of monomer electricity core 10 with the height of monomer electricity core 10, in this embodiment, in order to dispel the heat to monomer electricity core 10 whole, the height of heat conduction silica gel sheet 11 is the same with the height of monomer electricity core 10, thereby can dispel the heat to whole monomer electricity core 10 and cool down, make the temperature of; for the convenience pour into the coolant liquid into on heat conduction silica gel piece 11, one end at heat conduction silica gel piece 11 is equipped with three inlet 112, three inlet 112 is the interval setting from top to bottom, one of keeping away from inlet 112 at heat conduction silica gel piece 11 serves and is equipped with three liquid outlet 113, the coolant liquid of being convenient for flows out from liquid cooling pipe 12, when monomer electricity core 10 during operation production heat, the heat is come out and is adsorbed by heat conduction silica gel piece 11 from transmitting in monomer electricity core 10, take away by the coolant liquid again, realize the cooling.
The utility model discloses an in the embodiment, liquid cooling pipe 12 is made for the ya keli material, and ya keli has better chemical stability, weatherability, workable and advantage with low costs, and liquid cooling pipe 12 sets up in cooling bath 111, liquid cooling pipe 12 and heat conduction silica gel piece 11 phase-match, and the outer wall of liquid cooling pipe 12 is laminated with heat conduction silica gel piece 11's inner wall mutually, is equipped with on the both ends of liquid cooling pipe 12 with inlet 112 and the 113 assorted through-holes of liquid outlet.
In the embodiment of the present invention, because the monomer electric core 10 is in operation, the two ends of the monomer electric core 10 can generate a temperature higher than the middle of the monomer electric core 10, in order to further cool the two ends of the monomer electric core 10, the upper cooling plate 13 is arranged on the positive end of the monomer electric core 10, the upper plate groove 131 for flowing the cooling liquid is arranged inside the upper cooling plate 13, the upper plate groove 131 is serpentine, the included angle is 90 ° and is corresponding to the monomer electric core 10, the positive end of the monomer electric core 10 is located in the upper plate groove 131, so that the positive busbar 101 is also located in the upper plate groove 131 and is soaked by the cooling liquid, thereby greatly improving the cooling efficiency of the monomer electric core 10; the lower cooling plate 14 is arranged at the negative end of the single battery cell 10, a lower plate groove 141 for flowing of cooling liquid is arranged in the lower cooling plate 14, the lower plate groove 141 corresponds to the upper plate groove 131 in position and shape, and the negative end of the single battery cell 10 and a negative busbar (not shown in the figure) are located in the lower plate groove and soaked by the cooling liquid, so that double cooling of the two ends of the single battery cell 10 is realized, and the consistency of the temperature of the single battery cell 10 is ensured.
Further, in order to prevent the coolant on the upper cooling plate 13 and the lower cooling plate 14 from flowing out, a first heat-conducting silica gel layer 132 is disposed on one surface of the upper cooling plate 13 close to the cell 10, and the first heat-conducting silica gel layer is connected to the positive end of the cell 10 in a sealing manner; one side of the lower cooling plate 14 close to the cell 10 is provided with a second heat conductive silica gel layer 142, the second heat conductive silica gel layer 142 is hermetically connected to the negative electrode end of the cell 10, specifically, the first silica gel layer 132 and the second silica gel layer 142 are located on one side of the upper plate groove 131 and the lower plate groove 141, the upper plate groove 131 and the lower plate groove 141 are covered and sealed, two ends of the cell 10 respectively penetrate through the first heat conductive silica gel layer 132 and the second heat conductive silica gel layer 142, and the electrode is exposed in the upper plate groove 131 and the lower plate groove 141, so that heat dissipation of the cell 10 is further improved.
Further, the upper plate groove 131 and the lower plate groove 141 are rectangular, and have a width corresponding to the diameter of the individual electric core 10, so that the individual electric core 10 can be conveniently placed and fixed on the individual electric core 10.
Further, an outlet and an inlet are arranged on the first heat-conducting silica gel layer 131 and the second heat-conducting silica gel layer 142, the liquid outlet 113 of the heat-conducting silica gel sheet 11 is communicated with the inlet of the second heat-conducting silica gel layer 142 through a pipeline, the outlet of the second heat-conducting silica gel layer 142 is communicated with the inlet of the first heat-conducting silica gel layer 132 through a pipeline, the outlet of the first heat-conducting silica gel layer 132 is connected with the liquid inlet 112 of the heat-conducting silica gel sheet 11, and the liquid inlet 112 of the heat-conducting silica gel sheet 11 is also communicated with the outside, so that the circulation of cooling liquid is realized.
Further, the cooling liquid needs to be a solution with non-conductive property, such as ethylene glycol or distilled water or purified water, wherein when ethylene glycol is used as the cooling liquid, the concentration of ethylene glycol needs to be 100%, so as to avoid sending a leakage short circuit condition when the positive electrode and the negative electrode of the cell 10 are located in the cooling liquid.
To sum up, the battery cell water-cooling heat dissipation structure 100 provided by the present invention is to wind the heat conductive silicone sheet 11 and the liquid cooling pipe 12 between the single battery cells 10, and set the cooling plates on the upper and lower ends of the single battery cells 10, respectively, wherein the heights of the heat conductive silicone sheet 11 and the liquid cooling pipe 12 are equal to the heights of the single battery cells 10, so that the heat conductive silicone sheet 11 integrally wraps the single battery cells 10, thereby achieving the overall heat dissipation of the single battery cells 10, ensuring the temperature consistency of the single battery cells 10, and the cooling plates are provided with plate grooves therein, which are matched with the single battery cells 10, so that the two poles of the single battery cells 10 are located in the plate grooves, when the cooling liquid is input into the plate grooves, the two poles are soaked in the cooling liquid, further improving the heat dissipation of the high temperature region of the single battery cells 10, keeping the temperature of the single battery cells 10 consistent, thereby improving the service life of the single battery cells 10, and the spontaneous combustion condition appears, thus ensuring the safety of the user.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a battery electricity core water-cooling heat radiation structure which characterized in that includes: the battery comprises a plurality of single battery cells, a plurality of battery cells and a plurality of battery cells, wherein the single battery cells are arranged in a plurality of rows side by side, and two adjacent rows are arranged at intervals; the heat-conducting silicon sheet is wound between two adjacent rows of the single battery cells, and a cooling groove penetrating through the head and the tail of the heat-conducting silicon sheet is formed in the heat-conducting silicon sheet; the liquid cooling pipe is arranged in the cooling tank and used for containing cooling liquid; the upper cooling plate is arranged at one end of the single battery cell, and an upper plate groove corresponding to the single battery cell is formed in the upper cooling plate; the lower cooling plate is arranged at one end, away from the upper cooling plate, of the single battery cell, and a lower plate groove corresponding to the single battery cell is formed in the lower cooling plate; the upper cooling plate and the lower cooling plate clamp and fix the single battery cell in the middle.
2. The battery cell water-cooling heat dissipation structure of claim 1, wherein anodes of the plurality of battery cells are connected in parallel through an anode busbar, and the anode busbar is located in the upper plate groove.
3. The battery cell water-cooling heat dissipation structure of claim 1, wherein cathodes of the plurality of battery cells are connected in parallel through a cathode bus bar, and the cathode bus bar is located in the lower plate groove.
4. The battery electric core water-cooling heat dissipation structure of claim 1, wherein one end of the heat-conducting silicone sheet is provided with a liquid inlet, one end of the heat-conducting silicone sheet, which is far away from the liquid inlet, is provided with a liquid outlet, and the height of the heat-conducting silicone sheet is less than or equal to that of the monomer electric core.
5. The battery electric core water-cooling heat dissipation structure of claim 1, wherein the liquid cooling tube is matched with the heat-conducting silicone sheet, and an outer wall of the liquid cooling tube is tightly attached to an inner wall of the heat-conducting silicone sheet.
6. The battery cell water-cooling heat dissipation structure of claim 1, wherein the coolant is ethylene glycol, distilled water, or purified water.
7. The battery electric core water-cooling heat dissipation structure of claim 1, wherein the upper plate groove is rectangular and is arranged in the upper cooling plate in a serpentine shape, the upper plate groove penetrates through the upper cooling plate, and the width of the upper plate groove is matched with the single electric core.
8. The battery electric core water-cooling heat dissipation structure of claim 1, wherein the lower plate groove is rectangular and is arranged in the lower cooling plate in a serpentine shape, the lower plate groove penetrates through the lower cooling plate, and the width of the lower plate groove is matched with the single electric core.
9. The battery electric core water-cooling heat dissipation structure of claim 1, wherein a first heat conductive silica gel layer is disposed on a surface of the upper cooling plate close to the single electric core.
10. The battery electric core water-cooling heat dissipation structure of claim 1, wherein a second heat conduction silica gel layer is disposed on a surface of the lower cooling plate close to the single electric core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445958.5U CN213636101U (en) | 2020-10-29 | 2020-10-29 | Liquid cooling heat dissipation structure for battery core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022445958.5U CN213636101U (en) | 2020-10-29 | 2020-10-29 | Liquid cooling heat dissipation structure for battery core |
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| CN213636101U true CN213636101U (en) | 2021-07-06 |
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| CN202022445958.5U Active CN213636101U (en) | 2020-10-29 | 2020-10-29 | Liquid cooling heat dissipation structure for battery core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745693A (en) * | 2021-08-20 | 2021-12-03 | 上海轶源动力科技有限公司 | Hierarchical heat dissipation just has protect function's electricity battery that rubs |
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2020
- 2020-10-29 CN CN202022445958.5U patent/CN213636101U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745693A (en) * | 2021-08-20 | 2021-12-03 | 上海轶源动力科技有限公司 | Hierarchical heat dissipation just has protect function's electricity battery that rubs |
| CN113745693B (en) * | 2021-08-20 | 2023-02-17 | 上海轶源动力科技有限公司 | Hierarchical heat dissipation just has protect function's electricity battery that rubs |
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