CN221783296U - A fin-type air-cooled electric box - Google Patents
A fin-type air-cooled electric box Download PDFInfo
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- CN221783296U CN221783296U CN202323352198.3U CN202323352198U CN221783296U CN 221783296 U CN221783296 U CN 221783296U CN 202323352198 U CN202323352198 U CN 202323352198U CN 221783296 U CN221783296 U CN 221783296U
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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 fin type air-cooled electric box, which comprises: the upper surface of the lower box body is provided with an electric core module which is arranged in an inner cavity formed by the lower box body and the upper box cover in a surrounding manner; the lower surface of the lower box body is provided with a fin assembly, and the fin assembly comprises a plurality of fins with different pitches and heights. According to the fin type air-cooled electric box designed by the utility model, through the self structure optimization design, heat generated by the electric core module can be conducted to the lower box body in the charging and discharging process, the lower box body distributes the heat to the fins, and then the heat on the fins is carried away by air generated by the fan, so that the temperature of the electric box is cooled, the heat dissipation efficiency is uniform, and the electric box has excellent waterproof performance.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to a fin type air-cooled electric box.
Background
In recent years, with the rapid development of new energy technology and popularization and application of new energy products, lithium battery energy storage technology has also rapidly developed, and lithium batteries gradually become main products for energy storage due to the advantages of higher energy, long service life, good modularity, capability of serving as a distributed energy storage device and the like.
When the lithium battery is practically applied, the battery core of the lithium battery is generally placed in the energy storage electric box, and in the use process of the energy storage electric box, the battery core of the lithium battery can generate a large amount of heat, and the heat needs to be dissipated so as to ensure the normal use of the energy storage electric box.
Research finds that the main heat dissipation flow of the energy storage electric box on the market at present adopts the layout of an air duct designed in the electric box, so that air is blown into the electric box by a fan, and heat generated in the charging and discharging processes of the electric core is cooled through the module electric core, so that the cooling is performed. However, in practical application, the heat dissipation efficiency is low and the heat dissipation is uneven in the way of taking away the heat by blowing the fan, and the way cannot meet the waterproof requirement of the electric box IPX 7.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the fin type air-cooled electric box solves the problems of low heat dissipation efficiency, uneven heat dissipation and poor waterproof performance existing in the existing method for carrying away the heat of a battery core by blowing air through a fan.
In order to solve the technical problems, the utility model adopts the following technical scheme: a fin-type air-cooled electric box, comprising: the upper surface of the lower box body is provided with an electric core module which is arranged in an inner cavity formed by the lower box body and the upper box cover in a surrounding manner; the lower surface of the lower box body is provided with a fin assembly, and the fin assembly comprises a plurality of fins with different pitches and heights.
Further, in the fin type air-cooled electric box, the electric core module comprises an electric core support and a plurality of electric cores, the electric cores are sequentially arranged on the electric core support, and two adjacent electric cores are connected in series.
Further, in the fin type air-cooled electric box of the utility model, module end plates are respectively arranged at two ends of the electric core module, so as to be connected with the lower box body through the module end plates.
Further, in the fin type air-cooled electric box, the fin type air-cooled electric box further comprises a wire harness isolation plate, wherein the wire harness isolation plate comprises an insulating sheet main body, a first connecting sheet, a second connecting sheet and a cable, the first connecting sheet and the second connecting sheet are arranged on the insulating sheet main body, the second connecting sheet is respectively arranged at the head end and the tail end of the insulating sheet main body, the first connecting sheet is arranged between the two second connecting sheets, and the cable is connected with the second connecting sheet; the insulating sheet main body is arranged on the battery cell module, so that the first connecting sheet and the second connecting sheet are connected with the electrode lugs of the battery cell.
Further, in the fin-type air-cooled electric box according to the present utility model, a CSC (battery monitoring unit) module is further included, the CSC module includes a CSC control board and a CSC support, the CSC control board is disposed in the CSC support, and the CSC support is disposed on a side surface of the upper case cover; wherein the CSC control board is connected with the cable of the harness isolation board.
Further, the fin type air-cooled electric box further comprises a high-voltage panel, wherein the high-voltage panel is arranged on one side surface of the upper box cover, and an output anode socket, an output communication socket and a fire nozzle are further arranged on the high-voltage panel; wherein the output communication socket is connected with the CSC control board.
Further, in the fin type air-cooled electric box, the upper surface of the lower box body is provided with four groups of electric core modules, namely a first electric core module, a second electric core module, a third electric core module and a fourth electric core module; the adjacent two groups of the cell modules are connected in series, and the adjacent two groups of the cell modules are locked and fixed by using a module fixing sheet.
Further, in the fin type air-cooled electric box, the fin type air-cooled electric box further comprises a first adapter, a second adapter, a third adapter and a fourth adapter, wherein a second connecting piece connected with one end of the first electric core module is connected with one end of the second electric core module through the first adapter; the second connecting piece connected with one end of the third battery cell module and one end of the fourth battery cell module is connected through a first adapter; the second connecting piece is connected with the other end of the third battery cell module through a second adapter; the second connecting piece connected with the other end of the first battery cell module is connected through a third adapter and used as a battery cell group negative electrode; and a second connecting sheet connected with the other end of the fourth battery cell module is connected through a fourth adapter and used as the positive electrode of the battery cell group.
Further, in the fin type air-cooled electric box, the fin type air-cooled electric box further comprises a fuse and a fifth adapter, wherein the negative electrode of the battery cell group is connected with the fuse, the fuse is also connected with the fifth adapter, and the fifth adapter is connected with the output positive and negative electrode socket.
Further, in the fin type air-cooled electric box, the fin type air-cooled electric box further comprises a pressure relief valve, wherein the pressure relief valve is arranged on one side surface of the upper box cover.
The utility model has the beneficial effects that: the fin type air-cooled electric box optimizes the structure of the electric box, and fixes a plurality of groups of electric core modules of the electric box with the lower box body together so as to conduct heat generated by the electric core modules to the lower box body in the charging and discharging process, and the lower box body distributes the heat to the fins, and then the heat on the fins is taken away by wind generated by the fan, so that the temperature of the electric box is cooled. By adopting the structure for heat dissipation, the heat dissipation efficiency of the air-cooled electric box can be greatly improved, the heat dissipation of the battery cells in the lower box body is more uniform, the stability and the reliability of the air-cooled electric box are further effectively improved, the use effect is better, and the air-cooled electric box has good popularization and application prospects. In addition, in practical application, because wind generated by the electric fan does not pass through the electric core module in the inner box body, only the heat of the fins is taken away, and therefore, the electric core module arranged in the lower box body can obtain better sealing performance, and therefore, excellent waterproof performance is obtained.
Drawings
FIG. 1 is a schematic diagram of a fin-type air-cooled electronic box according to one embodiment of the present utility model;
FIG. 2 is an exploded view of a fin-type air-cooled electrical box according to one embodiment of the present utility model;
FIG. 3 is a front view of a fin-type air-cooled electrical box according to one embodiment of the present utility model;
FIG. 4 is a schematic diagram of a single-group battery cell module of the fin-type air-cooled battery box according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram of a fin-type air-cooled battery box according to the present utility model in an embodiment;
FIG. 6 is a schematic view of the structure of a lower case of the fin type air-cooled electric box according to the present utility model in an embodiment;
FIG. 7 is a schematic view of a fin assembly of a fin-type air-cooled electrical box according to one embodiment of the present utility model;
Fig. 8 is a schematic structural view of a harness isolation board of the fin type air-cooled electric box according to an embodiment of the present utility model.
Description of the reference numerals:
1. an upper case cover;
2. A lower box body; 21. briquetting; 22. a through hole; 23. a panel assembly; 24. a base assembly;
3. A battery cell module; 31. a battery cell; 32. a module end plate; 33. a modular steel strip;
4. A CSC module; 41. CSC control boards; 42. CSC scaffolds;
5. A high voltage panel; 51. outputting positive and negative electrode sockets; 52. outputting a communication socket; 53. a fire nozzle;
6. A harness isolation plate; 61. an insulating sheet main body; 62. a first connecting piece; 63. a second connecting piece; 64. a rivet;
7. A bolt;
8. A first adapter;
9. a second adapter;
10. A third adapter;
11. a fourth adapter;
12. a pressure release valve;
13. mica paper;
14. A fifth adapter;
15. a fuse;
16. An output electrode base;
17. A lower box body fixing nut;
18. a fin assembly; 181. and (3) a fin.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
At present, the main current heat dissipation schemes of energy storage electric boxes in the market are all to design an air duct layout in the electric boxes so as to blow air into the electric boxes by using fans and enable the air to pass through the module electric cores, thereby cooling heat generated in the charge and discharge processes of the electric cores. The scheme has the problems of low heat dissipation efficiency and uneven heat dissipation, and the waterproof performance of the electric box applying the heat dissipation mode is poor.
For this reason, referring to fig. 1 to 8, the present utility model provides a fin type air-cooled electric box, which comprises: the battery cell module comprises a lower box body 2 and an upper box cover 1 which is covered on the lower box body 2, wherein a battery cell module 3 is arranged on the upper surface of the lower box body 2, and the battery cell module 3 is arranged in an inner cavity formed by the lower box body 2 and the upper box cover 1 in a surrounding manner; wherein, the lower surface of the lower box body 2 is provided with a fin assembly 18, and the fin assembly 18 comprises a plurality of fins 181 with unequal intervals and heights.
In the technical scheme of the utility model, the fin type air-cooled electric box abandons a mode of adopting an existing traditional electric box to enable an air duct to blow through a module electric core to dissipate heat, and the electric core module 3 is arranged in an inner cavity formed by surrounding the lower box body 2 and the upper box cover 1, so that the tightness is ensured; and, still set up fin subassembly 18 at the lower surface of this lower box 2, be provided with a plurality of fins 181 that the interval, height are unequal on this fin subassembly 18, at this moment in electric core module 3 charge-discharge in-process, the heat that electric core module 3 produced can effectively be conducted to lower box 2, and lower box 2 can further disperse the heat on the fin 181 of fin subassembly 18, owing to set up a plurality of fins 181, and fin 181 is outwards stretched out in comparison with lower box 2, it can increase heat radiating area greatly, the heat on the fin 181 can effectively be taken away to the wind that produces through the fan, thereby the cooling electric box temperature.
Therefore, when the fin type air-cooled case designed by the utility model is used for actually radiating, the fins 181 can be effectively utilized for radiating, so that the radiating efficiency of the air-cooled electric case can be greatly improved, the electric core module 3 in the lower case body 2 can be more uniformly radiated, the stability and the reliability of the air-cooled electric case can be further effectively improved, the use effect is better, and the air-cooled electric case has good popularization and application prospects.
In addition, in practical application, because the electric core module 3 is always arranged in the closed inner cavity, and wind generated by the electric fan does not need to pass through the electric core module 3 in the inner cavity, the electric core module 3 arranged in the lower box body 2 can obtain better tightness, thereby obtaining excellent waterproof performance, and meeting the waterproof requirement of the IPX7 level.
In addition, in some preferred embodiments, in order to improve the heat conducting effect of the lower case 2, the material of the lower case 2 may be specifically selected as an aluminum alloy material in practical applications.
Further, in the fin-type air-cooled battery box of the present utility model, the battery cell module 3 includes a battery cell support and a plurality of battery cells 31, the plurality of battery cells 31 are sequentially arranged on the battery cell support, and two adjacent battery cells 31 are connected in series.
Further, in the fin-type air-cooled electric box according to the present utility model, module end plates 32 are respectively disposed at two ends of the electric core module 3, so as to be connected to the lower box body 2 through the module end plates 32.
In the above technical solution of the present utility model, considering the actual use requirement of the user, while ensuring the safety of the cell module 3, the cell module 3 may be specifically formed by connecting a plurality of cells 31 in series, and simultaneously, the cells 31 connected together in series may be sequentially arranged on a cell support, so that the cell support is disposed on the upper surface of the lower case 2, and the upper surface of the lower case 2 may be coated with a structural adhesive for fixing the cell module 3.
Accordingly, in order to further improve the installation effect of the cell module 3, in practical application, both ends of the cell module 3 may be provided with module end plates 32, respectively, and fastened into nuts of the lower case 2 by being locked through the module end plates 32 by bolts 7.
Further, in the fin-type air-cooled electric box according to the present utility model, the fin-type air-cooled electric box further includes a wire harness isolation board 6, the wire harness isolation board 6 includes an insulating sheet main body 61, a first connection sheet 62, a second connection sheet 63, and a cable, the first connection sheet 62 and the second connection sheet 63 are both disposed on the insulating sheet main body 61, and two ends of the insulating sheet main body 61 are respectively provided with one second connection sheet 63, the first connection sheet 62 is disposed between the two second connection sheets 63, and the cable is connected with the second connection sheets 63; the insulating sheet main body 61 is disposed on the cell module 3, so that the first connecting sheet 62 and the second connecting sheet 63 connect the tabs of the cell 31.
As shown in fig. 8, in the above technical solution of the present utility model, according to the number of the battery cells 31 set in the battery cell module 3, a plurality of first connection pieces 62 may be set on the harness isolation board 6 according to the requirement, and one second connection piece 63 is respectively set at the head and tail ends of the insulating piece main body 61, and at the same time, the plurality of first connection pieces 62 are controlled to be set between the two second connection pieces 63. It should be noted that, in the design process of the battery module 3, the first connecting piece 62 and the second connecting piece 63 are disposed in the conventional manner known to those skilled in the art, and will not be described in detail herein.
Further, in the fin-type air-cooled electric box according to the present utility model, the fin-type air-cooled electric box further includes a CSC module 4, the CSC module 4 includes a CSC control board 41 and a CSC support 42, the CSC control board 41 is disposed in the CSC support 42, and the CSC support 42 is disposed on a side surface of the upper case cover 1; wherein the CSC board 41 is connected with the cable of the harness isolation board 6.
Further, in the fin type air-cooled electric box of the present utility model, the fin type air-cooled electric box further comprises a high-voltage panel 5, wherein the high-voltage panel 5 is arranged on one side surface of the upper box cover 1, and an output anode-cathode socket 51, an output communication socket 52 and a fire nozzle 53 are further arranged on the high-voltage panel 5; wherein the output communication socket 52 is connected with the CSC control board 41.
Further, in the fin type air-cooled electric box of the present utility model, the upper surface of the lower box body 2 is provided with four groups of electric core modules 3, namely a first electric core module, a second electric core module, a third electric core module and a fourth electric core module; wherein, two adjacent groups of cell modules 3 are connected in series, and two adjacent groups of cell modules 3 are locked and fixed by a module fixing piece.
As shown in fig. 5, in practical application, considering that a single cell module 3 may not meet the power demand of a user, in practical application, multiple groups of cell modules 3 may be disposed in the inner cavity formed by surrounding the lower case 2 and the upper case cover 1, and power is supplied by using these cell modules 3.
Of course, in order to avoid collision between the cell module 3 and the lower case 2 in the inner cavity, the integration of the cell module formed by the cell modules 3 is improved, and in practical application, the adjacent two cell modules 3 can be locked and fixed by using a module fixing piece.
Further, in the fin-type air-cooled electric box of the present utility model, the fin-type air-cooled electric box further includes a first adapter 8, a second adapter 9, a third adapter 10, and a fourth adapter 11, where the first electric core module is connected to a second connecting piece 63 connected to one end of the second electric core module through the first adapter 8; the second connecting piece 63 connected with one end of the third cell module and one end of the fourth cell module are connected through the first adapter 8; the second connecting piece 63, which is connected with the other end of the third cell module, is connected with the second cell module through a second adapter 9; the second connecting piece 63 connected with the other end of the first cell module is switched through the third switching piece 10 and is used as a cell group negative electrode; the second connecting piece 63 connected to the other end of the fourth battery cell module is connected through the fourth adapter 11 and is used as the positive electrode of the battery cell set.
Further, in the fin-type air-cooled electric box according to the present utility model, the fin-type air-cooled electric box further includes a fuse 15 and a fifth adapter 14, the negative electrode of the battery pack is connected to the fuse 15, the fuse 15 is further connected to the fifth adapter 14, and the fifth adapter 14 is connected to the output positive and negative electrode socket 51.
Further, in the fin-type air-cooled electric box according to the present utility model, the fin-type air-cooled electric box further includes a pressure release valve 12, wherein the pressure release valve 12 is disposed on one side surface of the upper case cover 1.
Referring to fig. 1 to 8, a first embodiment of the present utility model is as follows:
A fin-type air-cooled electric box, comprising: the upper surface of the lower box body 2 is provided with an electric core module 3, and the electric core module 3 is arranged in an inner cavity formed by the lower box body 2 and the upper box cover 1 in a surrounding manner; the lower case 2 is made of an aluminum alloy material, and is generally manufactured by a die casting or extrusion process.
As shown in fig. 3 and 7, in the present embodiment, the fin assembly 18 is disposed on the lower surface of the bottom plate of the lower case 2, and the fin assembly 18 specifically includes a plurality of fins 181 having different pitches and heights; in addition, the cell module 3 is disposed on the upper surface of the bottom plate of the lower case 2, so that any light generated by charging and discharging of the cell module 3 can be conducted to the fins 181 via the lower case 2, thereby enlarging the heat dissipation area by the fins 181 and improving the heat dissipation effect.
It should be noted that, as shown in fig. 7, in this embodiment, a plurality of pressing blocks 21 are further provided on the lower case 2, and these pressing blocks 21 can be used to play a role in fixing the fin-type air-cooled electric box in the electric cabinet; meanwhile, through holes 22 are respectively formed in two sides of the bottom plate of the lower box body 2, and the through holes 22 can be used as lifting holes for lifting the fin type air-cooled electric box by using external equipment so as to move the position of the fin type air-cooled electric box.
As shown in fig. 7, a panel assembly 23, a base assembly 24, and a lower case fixing nut 17 are further provided on the bottom plate of the lower case 2; wherein, the lower box body fixing nut 17 is integrated with the lower box body 2, and the base assembly 24 is specifically a FUSE base assembly.
In this embodiment, the cell module 3 includes a cell support and a plurality of cells 31, where the plurality of cells 31 are sequentially arranged on the cell support, and two adjacent cells 31 are connected in series, that is, the adjacent cells 31 are integrally arranged from positive electrode to negative electrode to positive electrode to … to negative electrode, and total 12pcs; the battery cell 31 and the battery cell bracket are fixed together by an insulating sheet with back glue; after the 12pcs cells are connected together in sequence, one side of the first and the last cell 31 is provided with a module end plate 32, that is, two ends of the cell module 3 are respectively provided with a module end plate 32, and two module steel belts 33 are adopted to fix the module end plates 32 on two sides (as shown in fig. 4).
It should be noted that, as shown in fig. 5 and 6, in this embodiment, 4 groups of battery cell modules 3 are disposed together, and structural adhesive is coated on the upper surface of the bottom plate of the lower case 2, meanwhile, the 4 groups of battery cell modules 3 are placed on the structural adhesive on the upper surface of the lower case 2, and the bolts 7 penetrate through the module end plates 32 to lock the battery cell modules 3 to the nuts of the lower case 2 for internal fixation; wherein, the 4 groups of cell modules 3 are mutually locked and fixed by a module fixing piece; and the 4 cell modules 3 are respectively provided with an output electrode base 16 at preset positions, so that the output electrode bases 16 are utilized to realize the serial output of the adjacent cell modules 3.
Accordingly, in the present embodiment, after the 4 groups of the battery cell modules 3 are placed in the lower case 2 to be fixed, a wire harness isolation board 6 (as shown in fig. 8) is assembled on each group of the battery cell modules 3, the wire harness isolation board 6 includes an insulating sheet main body 61, and 11pcs first connecting pieces 62 are provided on the insulating sheet main body 61 by using plastic rivets 64, and 1 second connecting piece 63 are provided on the head and tail ends of the insulating sheet main body 61 by using plastic rivets 64, and the second connecting pieces 63 are output-stage connecting pieces; meanwhile, a cable is further arranged on the wire harness isolation plate 6 and is welded with the second connecting sheet 63 for collecting voltage data; the four groups of wire harness isolation plates 6 can be respectively arranged on the four groups of battery core modules 3 of the lower box body 2, and the first connecting sheet 62, the second connecting sheet 63 and the lugs of the battery core 31 are subjected to laser spot welding by using equipment.
Accordingly, in the present embodiment, the CSC module 4 and the high voltage panel 5 are further disposed on one side surface of the upper case cover 1, and a sealing ring is disposed between the CSC module 4 and the high voltage panel 5 and between the CSC module and the upper case cover 1 when the CSC module 4 and the high voltage panel 5 are mounted on the upper case cover 1. The CSC module 4 includes a CSC control board 41 and a CSC support 42, wherein the CSC control board 41 is locked into the CSC support 42, the CSC support 42 is disposed on one side surface of the upper case cover 1, and the CSC control board 41 is connected with the cable of the harness isolation board 6 on the battery module; the high-voltage panel 5 is provided with an output positive and negative electrode socket 51, an output communication socket 52, and a fire nozzle 53, and the output communication socket 52 is connected to the CSC control board 41.
In the present embodiment, terminal strip plugs are provided at the ends of the cables on the 4 harness isolation boards 6, and the terminal strip plugs are connected with terminal strip sockets on the CSC control board 41; the terminal sockets provided in addition to the CSC board 41 can be connected to the output communication sockets 52, and the mica paper 13 is provided on the lower case 2.
It should be noted that, in practical application, the four groups of the battery core modules 3 applied in the embodiment may be specifically expressed as a first battery core module, a second battery core module, a third battery core module and a fourth battery core module; after each wire harness isolation plate 6 is spot-welded with the electric core 31 of each electric core module 3, 2 first adapter pieces 8 (adapter duralumin bars) and 1 second adapter piece 9 (adapter duralumin bars) are respectively arranged on the second connecting pieces 63 on the 4 wire harness acquisition plates (as shown in fig. 6), and are fixed by bolts 7 to complete 1P48S electric core connection; namely, at the moment, a second connecting sheet 63 connected with one end of the first battery cell module and one end of the second battery cell module are connected through a first adapter 8; the second connecting piece 63 connected with one end of the third cell module and one end of the fourth cell module are connected through the first adapter 8; the second connecting piece 63 that the second electric core module is connected with the other end of the third electric core module is connected through the second adapter 9.
Correspondingly, in this design, the other end of the first cell module is connected to the second connecting piece 63, which can pass through the third adapter 10 (soft aluminum bar-module adapter FUSE) and serve as the output negative electrode of the cell stack; the second connecting piece 63 connected to the other end of the fourth cell module may be the positive electrode of the cell set through the fourth adapter 11 (soft aluminum bar-main positive). The negative electrode of the battery cell group is connected with the fuse 15 and used for disconnecting the power supply effect when in short circuit; the other end of the FUSE 15 is connected to a fifth connector (aluminum bar-module adapter FUSE) which can be connected to the output positive and negative sockets 51 of the high voltage panel 5, and the fourth connector 11 as the positive electrode of the battery pack is connected to the output positive and negative sockets 51.
In addition, referring again to fig. 1 and 2, in the present embodiment, a pressure release valve 12 is further provided on the side surface of the upper case cover 1, and when the upper case cover 1 is covered on the lower case 2, sealing rings are installed on the upper case cover 1 and the lower case 2, and then the upper case cover 1 and the lower case 2 are locked and fixed.
As can be seen from the above, the fin type air-cooled electric box designed in the utility model optimizes its structure, so that the heat generated by the electric core module 3 is conducted to the lower box 2 during the charging and discharging process of the electric core module 3, and the lower box 2 distributes the heat to the fins 181, and the heat on the fins 181 is carried away by the air generated by the fan, thereby cooling the temperature of the electric box. By adopting the structure for heat dissipation, the heat dissipation efficiency of the air-cooled electric box can be greatly improved, the heat dissipation of the battery cell 31 in the lower box body 2 is more uniform, the waterproof performance of the battery cell is improved, the use effect is better, and the battery cell has good popularization and application prospects.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323352198.3U CN221783296U (en) | 2023-12-08 | 2023-12-08 | A fin-type air-cooled electric box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323352198.3U CN221783296U (en) | 2023-12-08 | 2023-12-08 | A fin-type air-cooled electric box |
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| Publication Number | Publication Date |
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| CN221783296U true CN221783296U (en) | 2024-09-27 |
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|---|---|---|---|
| CN202323352198.3U Active CN221783296U (en) | 2023-12-08 | 2023-12-08 | A fin-type air-cooled electric box |
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| Country | Link |
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| CN (1) | CN221783296U (en) |
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2023
- 2023-12-08 CN CN202323352198.3U patent/CN221783296U/en active Active
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