CN220042002U - Air-cooled battery module and energy storage battery box thereof - Google Patents
Air-cooled battery module and energy storage battery box thereof Download PDFInfo
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- CN220042002U CN220042002U CN202321612636.2U CN202321612636U CN220042002U CN 220042002 U CN220042002 U CN 220042002U CN 202321612636 U CN202321612636 U CN 202321612636U CN 220042002 U CN220042002 U CN 220042002U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses an air-cooled battery module and an energy storage battery box thereof. The air-cooled battery module includes: the fan assembly, the module support and the plurality of electric cores are arranged at least partially around the periphery of the fan assembly, an installation cavity is arranged in the module support, the plurality of electric cores are arranged in the installation cavity, spaces are arranged between adjacent electric cores, and the spaces are communicated with each other to form a heat dissipation flow channel; the module support has first wind-guiding side and second wind-guiding side, and first wind-guiding side is close to the fan subassembly setting, and the fan subassembly setting is kept away from to the second wind-guiding side, and the fan subassembly wind gap sets up towards first wind-guiding side, and first wind-guiding side, heat dissipation runner and second wind-guiding side are arranged in proper order and are linked together. The first air guide side, the heat dissipation runner and the second air guide side form a heat dissipation air channel together, and air flow generated by the fan assembly can circulate in the heat dissipation air channel radially so as to more uniformly and fully bring heat of the battery cells away, and the consistency of the internal temperature of the air-cooled battery module is ensured and improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an air-cooled battery module and an energy storage battery box thereof.
Background
With the development of social economy, the problems of energy shortage and environmental pollution are increasingly severe, and electric automobiles are an effective way for solving the problems, and meet the unprecedented development opportunities. Currently, a power battery is a main component for promoting the development of an electric automobile, wherein the development level of the heat dissipation technology of the power battery has a great influence on the service life and the use effect of the power battery.
In the existing air-cooled power battery, the arrangement of the battery cells of the battery module is very compact, and the battery cells positioned in the middle part of the battery module are poor in heat dissipation, so that the temperature of the middle part of the battery module is high, the consistency of the internal temperature of the battery module is affected, and the safety performance and the service life of the battery module are reduced.
Disclosure of Invention
In order to overcome at least one defect of the prior art, the utility model provides an air-cooled battery module and an energy storage battery box thereof, which aim to solve the problem of poor heat dissipation of the battery cells in the middle part of the battery module due to too tight arrangement of the battery cells, so that the consistency of the internal temperature of the battery module is better.
The utility model adopts the technical proposal for solving the problems that:
an air-cooled battery module, comprising: the fan module comprises a fan assembly, a module support and a plurality of electric cores, wherein the module support at least partially surrounds the periphery of the fan assembly, an installation cavity is arranged in the module support, the electric cores are arranged in the installation cavity, spaces are arranged between adjacent electric cores, and the spaces are mutually communicated to form a heat dissipation flow channel;
the module support has first wind-guiding side and second wind-guiding side, first wind-guiding side is close to the fan subassembly sets up, the second wind-guiding side is kept away from the fan subassembly sets up, fan subassembly wind gap orientation first wind-guiding side sets up, first wind-guiding side the heat dissipation runner with the second wind-guiding side arranges in proper order and communicates, the wind that the fan subassembly wind gap blows out by first wind-guiding side gets into, pierces through the heat dissipation runner, follow the second wind-guiding side blows out.
According to some embodiments of the utility model, the first wind guiding side and the second wind guiding side are curved surfaces, the area of the curved surface of the first wind guiding side is smaller than that of the curved surface of the second wind guiding side, and the central axis of the curved surface of the first wind guiding side and the central axis of the curved surface of the second wind guiding side are overlapped with each other.
According to some embodiments of the utility model, the first air guiding side, the heat dissipation runner and the second air guiding side together form a heat dissipation air duct, and the heat dissipation air duct is in a fan-shaped ring shape.
According to some embodiments of the utility model, the fan assembly comprises a fan housing and a fan for generating an air flow, wherein a wind gap of the fan is arranged towards the fan housing, and a peripheral side of the fan housing away from the wind gap of the fan is communicated with the first wind guiding side.
According to some embodiments of the utility model, the cross section of the wind scooper is a fan structure, and the cross section of the module support is a fan structure.
According to some embodiments of the utility model, the mounting cavity comprises a plurality of sub-mounting cavities, the sub-mounting cavities are distributed along the surrounding direction of the module support, and the sub-mounting cavities are in one-to-one correspondence to accommodate the plurality of electric cores.
According to some embodiments of the utility model, the module support comprises a first support and a second support, the first support and the second support are opposite, the mounting cavity is formed between the first support and the second support, and the first support and the second support are in buckling connection through a third buckling structure.
In addition, the utility model also provides an energy storage battery box, which comprises a box body and the air-cooled battery module, wherein the air-cooled battery module is arranged in the box body, a first vent hole is formed in the side wall of the box body, and the first vent hole is communicated with a second air guide side.
According to some embodiments of the utility model, at least two air-cooled battery modules are arranged in the box body, and the at least two air-cooled battery modules are distributed annularly.
According to some embodiments of the utility model, the first ventilation holes are provided in a plurality, and the first ventilation holes are uniformly spaced along the second air guiding side.
In summary, the air-cooled battery module and the energy storage battery box provided by the utility model have at least the following technical effects:
1) The air flow generated by the fan assembly can circulate in the radiating air duct radially, so that the consistency of the internal temperature of the air-cooled battery module is ensured and improved, and the safety performance and the service life are greatly prolonged;
2) By arranging the wind scooper, the air flow generated by the fan can be concentrated in the radiating air duct to flow radially, so that the wind pressure loss can be effectively reduced, and the radiating effect on the battery cell is improved;
3) The module installation procedure is simplified, the requirement of module assembly on staff skill is reduced, the error probability is reduced, and the installation and the fixation of the battery cell are facilitated;
4) The module end plate is not required to be arranged, the use of fasteners such as screws is reduced, the number of assembled parts is small, and the grouping efficiency is high.
Drawings
Fig. 1 is an exploded view of an energy storage battery case according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an internal structure of an energy storage battery box according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of an air-cooled battery module according to an embodiment of the present utility model;
fig. 4 is an exploded view of an air-cooled battery module according to an embodiment of the present utility model;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
Wherein the reference numerals have the following meanings:
10-fan subassembly, 101-wind scooper, 102-fan, 11-module support, 111-first wind guiding side, 112-second wind guiding side, 113-installation cavity, 114-first support, 1141-spacing depressed part, 115-second support, 12-electric core, 13-third buckle structure, 131-first card post, 132-second card post, 14-box, 141-first ventilation hole, 142-second ventilation hole, 143-case lid, 15-first protective cover, 16-second protective cover, 17-first buckle structure.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present utility model discloses an air-cooled battery module and an energy storage battery box thereof. The energy storage battery box further comprises a box body 14, a first ventilation hole 141 is formed in the side wall of the box body 14, and the air-cooled battery module is arranged in the box body 14.
The air-cooled battery module comprises a fan assembly 10, a module bracket 11 and a plurality of electric cores 12. Further, the module support 11 is partially arranged around the periphery of the fan assembly 10 to partially surround the fan assembly 10, a mounting cavity 113 is arranged in the module support 11, a plurality of electric cores 12 are arranged in the mounting cavity 113, spaces are arranged between adjacent electric cores 12, and the spaces are mutually communicated to form a heat dissipation flow channel; the module support 11 has a first wind guiding side 111 and a second wind guiding side 112, the first wind guiding side 111 is close to the fan assembly 10, the second wind guiding side 112 is far away from the fan assembly 10, the wind gap of the fan assembly 10 is towards the first wind guiding side 111, the heat dissipation flow channel and the second wind guiding side 112 are sequentially arranged and communicated, wind blown out by the wind gap of the fan assembly 10 enters from the first wind guiding side 111, penetrates through the heat dissipation flow channel and is blown out from the second wind guiding side 112.
So, through adopting above-mentioned scheme, first wind-guiding side 111 and second wind-guiding side 112 also all partly set up around fan subassembly 10, first wind-guiding side 111, heat dissipation runner and second wind-guiding side 112 constitute the heat dissipation wind channel jointly, the air current that fan subassembly 10 produced can be radial circulation in the heat dissipation wind channel, with comparatively evenly and fully take away the heat of the electric core 12 in the installation cavity 113, thereby avoid the electric core 12 that is located the installation cavity 113 mid portion to appear the too high problem of temperature, the uniformity of air-cooled battery module's inside temperature is guaranteed and is improved, the security performance and life have been prolonged greatly.
It should be noted that, in some other embodiments, the module support 11 may be disposed around the peripheral side of the fan assembly 10 to form a complete enclosure for the fan assembly 10, that is, the first air guiding side 111 and the second air guiding side 112 may also be disposed around the fan assembly 10, which is selected according to practical needs and is not limited only herein.
As shown in fig. 1 and 2, specifically, in the present embodiment, the blower assembly 10 may blow, and the air flow generated by the blower assembly 10 may radially pass through the first air guiding side 111, the mounting cavity 113 and the second air guiding side 112 in sequence, so as to take heat of the battery cells 12 away from the module bracket 11; in some other embodiments, the fan assembly 10 may suck air, and the air flow generated by the fan assembly 10 may radially pass through the second air guiding side 112, the installation cavity 113 and the first air guiding side 111 in sequence, which is selected according to the actual requirement, and is not limited herein.
Referring to fig. 1, 2, 3 and 4, in the present embodiment, preferably, in order to enable the airflow generated by the fan assembly 10 to flow in the heat dissipation air duct more uniformly and radially, the first air guiding side 111 and the second air guiding side 112 are curved surfaces, the area of the curved surface of the first air guiding side 111 is smaller than that of the curved surface of the second air guiding side 112, and the central axis of the curved surface of the first air guiding side 111 and the central axis of the curved surface of the second air guiding side 112 are overlapped with each other; more preferably, in the present embodiment, the heat dissipation air duct is in a fan-shaped ring shape, so that the air flow generated by the fan assembly 10 can further uniformly flow in the heat dissipation air duct radially, so as to further ensure and improve the uniformity of the internal temperature of the air-cooled battery module.
It should be noted that, in some other embodiments, the first wind guiding side 111 and the second wind guiding side 112 may each have a polygonal surface at least partially surrounding the peripheral side of the fan assembly 10, or one of the first wind guiding side 111 and the second wind guiding side 112 may have an arcuate surface at least partially surrounding the peripheral side of the fan assembly 10, and the other of the first wind guiding side 111 and the second wind guiding side 112 may have a polygonal surface at least partially surrounding the peripheral side of the fan assembly 10, which is selected according to practical requirements and not limited herein.
Referring to fig. 1 and 2, further, in this embodiment, the fan assembly 10 includes a wind guiding cover 101 and a fan 102, the fan 102 is configured to generate an air flow, a wind gap of the fan 102 faces the wind guiding cover 101, a module bracket 11 is partially disposed around a peripheral side of the wind guiding cover 101, the peripheral side of the wind guiding cover 101 away from the wind gap of the fan 102 is communicated with the first wind guiding side 111, and the first wind guiding side 111 is communicated with the fan 102 through the wind guiding cover 101, and the air flow generated by the fan 102 can be concentrated in a heat dissipation air duct to flow radially due to the collecting effect and the guiding effect of the wind guiding cover 101 on the air flow, so that wind pressure loss can be effectively reduced, and the heat dissipation effect on the battery core 12 can be improved.
Preferably, in the present embodiment, the first air guiding side 111 extends along a part of the peripheral side of the air guiding cover 101, so that the extending directions of the first air guiding side 111 and the part of the peripheral side of the air guiding cover 101 are the same, and the air flow generated by the fan 102 can more uniformly and smoothly pass through the air guiding cover 101 and the heat dissipation air duct. More preferably, in this embodiment, the cross section of the air guiding cover 101 is in a fan-shaped structure, and the cross section of the module support 11 is also in a fan-shaped structure, so that the module support 11 and the air guiding cover 101 can jointly form a continuous fan-shaped air duct, and when the fan-shaped air duct radially flows, the flow rate of the air flow generated by the fan 102 in all directions can be kept uniform, so that the uniformity of the internal temperature of the air-cooled battery module can be greatly improved.
It should be noted that, in some other embodiments, the module support 11 may be disposed around the entire periphery of the wind scooper 101, and the first wind guiding side 111 may also extend along the entire periphery of the wind scooper 101, which may be selected according to practical requirements.
More specifically, in this embodiment, the air guiding cover 101 has a first air inlet and a first air outlet, the fan 102 is disposed at the first air inlet, the first air outlet is an arc-shaped air inlet, the first air guiding side 111 extends along the first air outlet and is connected to the first air outlet, the fan 102 can blow, and the air flow generated by the fan 102 can sequentially pass through the first air inlet, the first air outlet, the first air guiding side 111, the installation cavity 113 and the second air guiding side 112.
It should be noted that, in some other embodiments, the fan 102 is disposed at the first air outlet, the first air inlet is an arc-shaped air inlet, the first air guiding side 111 extends along the first air inlet and is connected to the first air inlet, the fan 102 may suck air, and the air flow generated by the fan 102 may sequentially pass through the second air guiding side 112, the mounting cavity 113, the first air guiding side 111, the first air inlet and the first air outlet, which are selected according to the actual requirement, and the utility model is not limited only herein.
As shown in fig. 2, in particular, in the present embodiment, two air-cooled battery modules are disposed in the case 14, and the two air-cooled battery modules are annularly distributed. It should be noted that, in some other embodiments, 1, 3, or 4 air-cooled battery modules may be provided in the case 14, which is selected according to actual needs and is not limited only herein.
As shown in fig. 1, in particular, in the present embodiment, the first ventilation holes 141 on the side wall of the case 14 are opposite to and communicated with the second air guiding side 112, preferably, the first ventilation holes 141 are provided with a plurality of first ventilation holes 141, and the plurality of first ventilation holes 141 are uniformly distributed at intervals along the second air guiding side 112, so that the air flow can jointly form a radial heat dissipation air channel on the case 14 and the air-cooled battery module, so as to fully, uniformly and drive the heat of the battery cells 12 in the mounting cavity 113, and the uniformity of the internal temperature of the air-cooled battery module is ensured and improved. More specifically, in the present embodiment, the top and/or bottom of the case 14 is further provided with a second ventilation hole 142, and the second ventilation hole 142 communicates with the fan 102.
As shown in fig. 3 and 4, preferably, in this embodiment, the mounting cavity 113 includes a plurality of sub-mounting cavities, the plurality of sub-mounting cavities are distributed along the surrounding direction of the module support 11, and the plurality of sub-mounting cavities accommodate a plurality of electric cores 12 in a one-to-one correspondence manner, so that, on one hand, the module mounting procedure is simplified, the requirement of module assembly on staff skills is reduced, the error probability is reduced, the electric cores 12 are convenient to mount and fix, on the other hand, the module end plate is not required to be arranged, the use of fasteners such as screws is also reduced, the assembly parts are fewer, the grouping efficiency is higher, the production cost is reduced, and more importantly, the radial heat dissipation air duct is also facilitated to be formed.
Preferably, in the present embodiment, the battery cells 12 are cylindrical battery cells, and the cylindrical battery cells have anti-expansion characteristics, so that the battery cells 12 are not at risk of expansion. Indeed, in some other embodiments, the battery cells 12 may be, but are not limited to, square battery cells 12, which may be selected according to practical needs, and are not limited thereto.
It will be appreciated that in this embodiment, in order to ensure insulation and reliability, the module support 11 is made of plastic material, preferably, the module support 11 is further provided with a heat rivet, and the aluminum row can be directly heat-riveted to be fixed on the module support 11 through the heat rivet, so that the process is simple and convenient, preferably, the aluminum row is further provided with an insulation sheet, and the insulation sheet can safely protect the terminal post of the battery core 12 and the aluminum row.
As shown in fig. 3 and 4, specifically, in the present embodiment, the module support 11 includes a first support 114 and a second support 115, the first support 114 and the second support 115 are opposite, and the mounting cavity 113 is formed between the first support 114 and the second support 115, preferably, in the present embodiment, the first support 114 and the second support 115 are in snap connection through the third snap structure 13, so as to reduce the use of fasteners such as screws, and reduce the production cost.
More specifically, in this embodiment, the third fastening structure 13 includes a first fastening post 131 and a second fastening post 132, where the first fastening post 131 is disposed on the first support 114, the second fastening post 132 is disposed on the second support 115, the first fastening post 131 is opposite to the second fastening post 132, one of the first fastening post 131 and the second fastening post 132 is provided with a fastening protrusion, and the other of the first fastening post 131 and the second fastening post 132 is provided with a fastening hole, and the fastening protrusion can be inserted into the fastening hole to implement fastening connection between the first support 114 and the second support 115.
As shown in fig. 4, further, in the embodiment, the air-cooled battery module further includes a first protection cover 15 covering the first bracket 114 and a second protection cover 16 covering the second bracket 115, wherein the first protection cover 15 is in snap connection with the first bracket 114 through a first fastening structure 17, and the second protection cover 16 is in snap connection with the second bracket 115 through a second fastening structure, so as to further reduce the use of fasteners such as bolts, save production cost, specifically, the first fastening structure 17 is a first U-shaped fastening groove provided on the first bracket 114, the second fastening structure is a second U-shaped fastening groove provided on the second bracket 115, and for protecting insulation and reliability, the first protection cover 15 and the second protection cover 16 are both made of plastic materials, and the first protection cover 15 can be fixed in the first U-shaped fastening groove by means of fastening, and the second protection cover 16 can be fixed in the second U-shaped fastening groove by means of fastening, so that the use of the fasteners can be reduced, fatigue risk can be effectively avoided, and the subsequent maintenance and repair can be facilitated.
As shown in fig. 1, 3 and 4, specifically, in this embodiment, the case 14 includes a case cover 143 and a case body, the case cover 143 may be covered on the case body, preferably, a limit recess 1141 is disposed on a side of the first bracket 114 facing the case cover 143, a limit protrusion corresponding to the limit recess 1141 is disposed on the case cover 143, and the limit protrusion may be embedded in the limit recess 1141 to realize reliable fixing of the air-cooled battery module in the case 14. It should be noted that, in some other embodiments, a limiting protrusion may be disposed on a side of the first bracket 114 facing the case cover 143, and a limiting recess 1141 corresponding to the limiting protrusion may be disposed on the case cover 143.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. Air-cooled battery module, its characterized in that includes: the fan assembly comprises a fan assembly (10), a module support (11) and a plurality of electric cores (12), wherein the module support (11) at least partially surrounds the periphery of the fan assembly (10), a mounting cavity (113) is formed in the module support (11), the electric cores (12) are arranged in the mounting cavity (113), spaces are formed between adjacent electric cores (12), and the spaces are mutually communicated to form a heat dissipation flow channel;
the module support (11) is provided with a first air guide side (111) and a second air guide side (112), the first air guide side (111) is close to the fan assembly (10), the second air guide side (112) is far away from the fan assembly (10), the air inlet of the fan assembly (10) faces towards the first air guide side (111), the first air guide side (111) and the second air guide side (112) are sequentially arranged and communicated, and air blown out from the air inlet of the fan assembly (10) enters from the first air guide side (111) and penetrates through the heat guide channel to be blown out from the second air guide side (112).
2. The air-cooled battery module according to claim 1, wherein the first air guiding side (111) and the second air guiding side (112) are arc-shaped, the arc-shaped surface area of the first air guiding side (111) is smaller than the arc-shaped surface area of the second air guiding side (112), and the central axis of the arc-shaped surface of the first air guiding side (111) and the central axis of the arc-shaped surface of the second air guiding side (112) overlap each other.
3. The air-cooled battery module according to claim 2, wherein the first air guiding side (111), the heat dissipation flow channel and the second air guiding side (112) together form a heat dissipation air channel, and the heat dissipation air channel is in a fan-shaped ring shape.
4. An air-cooled battery module according to any one of claims 1 to 3, wherein the fan assembly (10) comprises a wind scooper (101) and a fan (102), the fan (102) is configured to generate an air flow, a wind opening of the fan (102) is disposed towards the wind scooper (101), and a peripheral side of the wind scooper (101) away from the wind opening of the fan (102) communicates with the first wind scooper (111).
5. An air-cooled battery module according to claim 4, wherein the cross section of the air guide cover (101) is of a fan-shaped structure, and the cross section of the module support (11) is of a fan-shaped structure.
6. An air-cooled battery module according to claim 1 or 2 or 3 or 5, wherein the mounting cavity (113) includes a plurality of sub-mounting cavities distributed along the surrounding direction of the module holder (11), the plurality of sub-mounting cavities accommodating a plurality of the battery cells (12) in one-to-one correspondence.
7. An air-cooled battery module according to claim 1 or 2 or 3 or 5, wherein the module holder (11) includes a first holder (114) and a second holder (115), the first holder (114) and the second holder (115) being opposite, the mounting cavity (113) being formed between the first holder (114) and the second holder (115), the first holder (114) and the second holder (115) being snap-coupled by a third snap-coupling structure (13).
8. The energy storage battery box is characterized by comprising a box body (14), and further comprising the air-cooled battery module according to any one of claims 1-7, wherein the air-cooled battery module is arranged in the box body (14), a first ventilation hole (141) is formed in the side wall of the box body (14), and the first ventilation hole (141) is communicated with the second air guide side (112).
9. The energy storage battery box according to claim 8, wherein at least two air-cooled battery modules are arranged in the box body (14), and the at least two air-cooled battery modules are distributed in a ring shape.
10. The energy storage battery box according to claim 8, wherein a plurality of first ventilation holes (141) are provided, and a plurality of the first ventilation holes (141) are uniformly spaced along the second wind guiding side (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612636.2U CN220042002U (en) | 2023-06-21 | 2023-06-21 | Air-cooled battery module and energy storage battery box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612636.2U CN220042002U (en) | 2023-06-21 | 2023-06-21 | Air-cooled battery module and energy storage battery box thereof |
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| CN220042002U true CN220042002U (en) | 2023-11-17 |
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| CN202321612636.2U Active CN220042002U (en) | 2023-06-21 | 2023-06-21 | Air-cooled battery module and energy storage battery box thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117937029A (en) * | 2024-03-22 | 2024-04-26 | 蜂巢能源科技股份有限公司 | Annular battery module structure and battery pack |
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2023
- 2023-06-21 CN CN202321612636.2U patent/CN220042002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117937029A (en) * | 2024-03-22 | 2024-04-26 | 蜂巢能源科技股份有限公司 | Annular battery module structure and battery pack |
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