CN220553500U - High-efficient radiating stacked battery system - Google Patents
High-efficient radiating stacked battery system Download PDFInfo
- Publication number
- CN220553500U CN220553500U CN202322188630.3U CN202322188630U CN220553500U CN 220553500 U CN220553500 U CN 220553500U CN 202322188630 U CN202322188630 U CN 202322188630U CN 220553500 U CN220553500 U CN 220553500U
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- heat dissipation
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- plates
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 98
- 239000000463 material Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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 belongs to the field of batteries, and particularly relates to a high-efficiency heat-dissipation stacked battery system which comprises a battery pack, a heat dissipation cover covered on the battery pack and an exhaust device arranged in the heat dissipation cover, wherein the battery pack comprises two oppositely arranged heat dissipation plates, a plurality of battery cores arranged between the two heat dissipation plates, heat dissipation fins arranged on one side of the heat dissipation plates far away from the battery cores and a baffle arranged on one side of the heat dissipation fins far away from the heat dissipation plates, wherein when heat dissipation is needed, heat conduction spaces which are vertically penetrated are formed between the adjacent heat dissipation fins and the heat dissipation plates, and the baffle, external cold air is pumped into the heat conduction spaces from the lower end through the exhaust device, and hot air subjected to heat exchange in the heat conduction spaces is pumped out from an exhaust port, so that heat dissipation is realized, the contact area between the battery pack and the cold air is larger, namely the heat dissipation area is larger, and the cold air can only flow from the heat conduction spaces but not be dispersed to the periphery, and the heat dissipation effect is better.
Description
[ field of technology ]
The utility model belongs to the field of batteries, and particularly relates to a stacked battery system with efficient heat dissipation.
[ background Art ]
The rechargeable battery can be recycled for many times to reduce resource waste, and the output current load force is higher than that of the disposable battery, so the rechargeable battery is often used as an electric power source for driving large machinery such as an electric vehicle, for example, the electric vehicle is used by combining a plurality of single batteries in a serial or parallel mode to form a battery pack. However, the battery pack generates heat when in use, and the battery is overheated when the heat energy is accumulated excessively. At present, a metal shell is used for coating a battery or a metal plate is additionally arranged to facilitate heat energy transmission and release, and air flow is used for carrying away heat, but the heat release effect of the battery is still not effectively achieved by the metal shell.
[ utility model ]
The utility model aims to provide a stacked battery system with efficient heat dissipation.
The utility model is realized by the following technical scheme:
a high efficiency heat sink stacked battery system comprising:
the battery pack comprises two oppositely arranged radiating plates, a plurality of battery cores arranged between the two radiating plates, radiating fins arranged on one side of the radiating plates away from the battery cores, and a baffle plate arranged on one side of the radiating fins away from the radiating plates, wherein a heat conduction space is formed between the adjacent radiating fins and the radiating plates and between the adjacent radiating fins and the baffle plate;
the heat dissipation cover is covered on the battery pack and is provided with an exhaust port;
and the exhaust device is arranged in the heat dissipation cover and is used for exhausting the gas in the heat conduction space from the exhaust port.
In the stacked battery system with high heat dissipation efficiency, a plurality of the battery packs are stacked, and the heat dissipation fins are stacked to correspond to each other, so that the heat conduction spaces of the stacked battery packs are communicated.
The stacked battery system capable of efficiently radiating heat further comprises a high-voltage integrated control module which is arranged in the heat radiating cover and is stacked at the upper end of the battery pack, a heat radiating channel communicated with the heat conducting space is formed between the high-voltage integrated control module and the heat radiating cover, and the exhaust device is arranged in the heat radiating channel.
The stacked battery system with high heat dissipation efficiency, as described above, the exhaust device comprises a fan arranged in the heat dissipation channel, and the fan is used for guiding the air in the heat dissipation channel and the heat conduction space out of the heat dissipation cover.
The battery pack further comprises a mounting frame, the two radiating plates are respectively arranged on two sides of the mounting frame, the mounting frame and the two radiating plates are jointly enclosed to form a mounting cavity, and the battery cells are arranged in the mounting cavity.
The mounting frame comprises a frame body and a flange arranged along the edge of the frame body, wherein the heat dissipation plate is connected with the flange, and a plurality of battery cells are distributed along the length direction and the width direction of the frame body.
In the stacked battery system with high-efficiency heat dissipation, a plurality of battery cells are arranged in parallel, and the axis of each battery cell is perpendicular to the surface of the heat dissipation plate.
The stacked battery system with high-efficiency heat dissipation is characterized in that a series-parallel connection piece is arranged between the heat dissipation plate and the battery core, and the series-parallel connection piece is used for connecting the positive electrodes and the negative electrodes of a plurality of battery cores in series and/or in parallel.
In the stacked battery system with high-efficiency heat dissipation, the two heat dissipation plates are respectively provided with the heat dissipation fins which are arranged corresponding to the anode and the cathode of the battery core.
The stacked battery system with high heat dissipation efficiency is disclosed, wherein the heat dissipation sheet is made of silica gel material.
Compared with the prior art, the utility model has the following advantages:
the utility model provides a high-efficiency radiating stacked battery system, which comprises a battery pack, a radiating cover covered on the battery pack and an exhaust device arranged in the radiating cover, wherein the battery pack comprises two oppositely arranged radiating plates, a plurality of battery cores arranged between the two radiating plates, radiating fins arranged on one side of the radiating plates away from the battery cores, and a baffle arranged on one side of the radiating fins away from the radiating plates, wherein a vertically-through heat conducting space is formed between each adjacent radiating fin and the radiating plate and the baffle, when heat is required to be radiated, external cold air is pumped into the heat conducting space from the lower end through the exhaust device, hot air after heat exchange in the heat conducting space is pumped out from an exhaust port, so that heat radiation is realized, the contact area between the battery pack and the cold air is larger, namely, the radiating area is larger, and the cold air can only circulate from the heat conducting space but not be dispersed to the periphery, so that the heat radiating effect is better.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a stacked battery system with efficient heat dissipation in an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 in the direction A-A;
fig. 3 is a partially exploded view of a stacked battery system with efficient heat dissipation in accordance with an embodiment of the present application;
fig. 4 is a partially exploded view of a stacked battery system with efficient heat dissipation in accordance with an embodiment of the present application.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
When embodiments of the present utility model refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In one embodiment, a stacked battery system with efficient heat dissipation as shown in fig. 1-4 includes a battery pack 1, a heat dissipation cover 3, and an exhaust device 4. The battery pack 1 comprises two oppositely arranged heat dissipation plates 11, a plurality of battery cores 12 arranged between the two heat dissipation plates 11, heat dissipation fins 13 arranged on one side of the heat dissipation plates 11 far away from the battery cores 12, and a baffle plate 14 arranged on one side of the heat dissipation fins 13 far away from the heat dissipation plates 11, wherein a heat conduction space 2 which penetrates through the heat dissipation fins 13, the heat dissipation plates 11 and the baffle plate 14 up and down is formed between the adjacent heat dissipation fins 13; the heat dissipation cover 3 is covered on the battery pack 1, and the heat dissipation cover 3 is provided with an exhaust port 31; the exhaust device 4 is disposed in the heat dissipation cover 3, and is used for exhausting the gas in the heat conduction space 2 from the exhaust port 31. When heat dissipation is needed, external cold air is pumped into the heat conducting space from the lower end through the exhaust device, hot air after heat exchange in the heat conducting space is pumped out from the exhaust port, heat dissipation is achieved by taking away the hot air, the heat conducting space is arranged, the contact area between the battery pack and the cold air is larger, namely, the heat dissipation area is larger, and the cold air can only circulate from the heat conducting space and cannot be dispersed all around, so that the heat dissipation effect is better.
Specifically, a plurality of the battery packs 1 are stacked, and the heat dissipation fins 13 are stacked so as to correspond to each other, so that the heat conduction spaces 2 which are stacked and vertically conducted are communicated. The heat dissipation plate 11 is arranged at two sides of the plurality of stacked battery packs 1, and can communicate the heat conduction spaces 2 of the plurality of battery packs 1, namely, the heat transferred by each battery pack can be discharged together, so that the heat dissipation efficiency is improved.
In addition, the battery system further comprises a high-voltage integrated control module 5 which is arranged in the heat dissipation cover 3 and is laminated at the upper end of the battery pack 1, a heat dissipation channel 6 communicated with the heat conduction space 2 is formed between the high-voltage integrated control module 5 and the heat dissipation cover 3, and the exhaust device 4 is arranged in the heat dissipation channel 6. The high-voltage integrated control module 5 and the battery pack 1 are arranged in a stacked mode, so that the overall structure is more compact, and the occupied space is reduced.
Further, the exhaust device 4 includes a fan 41 disposed in the heat dissipation channel 6, and the fan 41 is configured to guide the air in the heat dissipation channel 6 and the heat conduction space 2 out of the heat dissipation cover 3. Through fan 41 rotation, make outside cold wind get into from heat conduction space 2 bottom, take out from gas vent 31 again, accelerate the heat dissipation in the heat conduction space 2, improve radiating efficiency.
More specifically, the battery pack 1 further includes a mounting frame 15, two heat dissipation plates 11 are respectively disposed on two sides of the mounting frame 15, a mounting cavity 7 is defined between the mounting frame 15 and the two heat dissipation plates 11, and a plurality of battery cells 12 are disposed in the mounting cavity 7. Effectively protecting the battery cells 12.
Further, the mounting frame 15 includes a frame 151 and a flange 152 disposed along an edge of the frame 151, the heat dissipation plate 11 is connected to the flange 152, and the plurality of battery cells 12 are arranged along a length direction and a width direction of the frame 151. The connection is more reliable by the flange 152, and the battery cells 12 are arranged along the length direction and the width direction of the frame 151, so that the overall volume is reduced.
Still further, a plurality of battery cells 12 are arranged in parallel, and the axis of the battery cells 12 is perpendicular to the surface of the heat dissipation plate 11. Ensuring the consistency of the heat conduction effect of each battery cell 12 and the heat dissipation plate 11, and balancing the temperature difference of the battery cells 12.
A series-parallel connection member 8 is provided between the heat dissipation plate 11 and the battery cells 12, and the series-parallel connection member 8 is used to connect the positive electrodes and the negative electrodes of the plurality of battery cells 12 in series and/or in parallel.
Specifically, the two heat dissipation plates 11 are respectively provided with heat dissipation fins 9 corresponding to the positive electrode and the negative electrode of the battery core 12. More specifically, the heat sink 9 is a silicone material. And the heat conduction efficiency is improved.
The above description of one embodiment provided in connection with the specific content does not set forth limitation to the specific implementation of the present utility model, and is not limited to the above designations but is not limited to english designations due to the different industry designations. The method, structure, etc. similar to or identical to those of the present utility model, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present utility model.
Claims (10)
1. A stacked battery system with efficient heat dissipation, comprising:
the battery pack (1) comprises two oppositely arranged radiating plates (11), a plurality of battery cores (12) arranged between the two radiating plates (11), radiating fins (13) arranged on one side, far away from the battery cores (12), of the radiating plates (11), and baffle plates (14) arranged on one side, far away from the radiating plates (11), of the radiating fins (13), wherein a heat conducting space (2) is formed between the adjacent radiating fins (13) and the radiating plates (11) and the baffle plates (14);
a heat dissipation cover (3) which is covered on the battery pack (1), wherein an exhaust port (31) is arranged on the heat dissipation cover (3);
and an exhaust device (4) provided in the heat dissipation cover (3) and configured to exhaust the gas in the heat conduction space (2) from the exhaust port (31).
2. A stacked cell system with efficient heat dissipation as claimed in claim 1, wherein a plurality of said cell stacks (1) are stacked and said heat dissipation fins (13) of the stacked arrangement are corresponded to communicate the stacked arrangement of heat conduction spaces (2).
3. The high-efficiency heat dissipation stacked battery system as claimed in claim 1, further comprising a high-voltage integrated control module (5) disposed in the heat dissipation cover (3) and stacked on the upper end of the battery pack (1), wherein a heat dissipation channel (6) communicating with the heat conduction space (2) is formed between the high-voltage integrated control module (5) and the heat dissipation cover (3), and the exhaust device (4) is disposed in the heat dissipation channel (6).
4. A highly efficient heat dissipating stacked battery system as claimed in claim 3, wherein said exhaust means (4) comprises a fan (41) arranged in the heat dissipating channel (6), said fan (41) being adapted to direct the gases in the heat dissipating channel (6) and the heat conducting space (2) out of the heat dissipating cap (3).
5. The high-efficiency heat dissipation stacked battery system according to claim 1, wherein the battery pack (1) further comprises a mounting frame (15), two heat dissipation plates (11) are respectively arranged on two sides of the mounting frame (15), a mounting cavity (7) is formed by surrounding the mounting frame (15) and the two heat dissipation plates (11) together, and a plurality of battery cells (12) are arranged in the mounting cavity (7).
6. The efficient heat dissipation stacked battery system as recited in claim 5, wherein the mounting frame (15) comprises a frame body (151) and a flange (152) arranged along an edge of the frame body (151), the heat dissipation plate (11) is connected with the flange (152), and a plurality of battery cells (12) are arranged along a length direction and a width direction of the frame body (151).
7. The high-efficiency heat dissipation stacked battery system as recited in claim 1, wherein a plurality of said battery cells (12) are arranged in parallel, and an axis of said battery cells (12) is perpendicular to a surface of said heat dissipation plate (11).
8. The high-efficiency heat dissipation stacked battery system as claimed in claim 1, wherein a series-parallel connection member (8) is arranged between the heat dissipation plate (11) and the battery cells (12), and the series-parallel connection member (8) is used for connecting the anodes and cathodes of the plurality of battery cells (12) in series and/or in parallel.
9. The high-efficiency heat dissipation stacked battery system as claimed in claim 1, wherein heat dissipation plates (11) are respectively provided with heat dissipation fins (9) corresponding to the positive and negative electrodes of the battery cells (12).
10. The high-efficiency heat-dissipating stacked battery system of claim 9, wherein said heat sink (9) is a silicone material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188630.3U CN220553500U (en) | 2023-08-14 | 2023-08-14 | High-efficient radiating stacked battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188630.3U CN220553500U (en) | 2023-08-14 | 2023-08-14 | High-efficient radiating stacked battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220553500U true CN220553500U (en) | 2024-03-01 |
Family
ID=90005236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322188630.3U Active CN220553500U (en) | 2023-08-14 | 2023-08-14 | High-efficient radiating stacked battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220553500U (en) |
-
2023
- 2023-08-14 CN CN202322188630.3U patent/CN220553500U/en active Active
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