CN219801037U - Air-cooled energy storage battery - Google Patents
Air-cooled energy storage battery Download PDFInfo
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- CN219801037U CN219801037U CN202321272374.XU CN202321272374U CN219801037U CN 219801037 U CN219801037 U CN 219801037U CN 202321272374 U CN202321272374 U CN 202321272374U CN 219801037 U CN219801037 U CN 219801037U
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- air
- shell
- energy storage
- battery
- harmonica tube
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- 238000004146 energy storage Methods 0.000 title claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 210000004027 cell Anatomy 0.000 claims 7
- 210000000352 storage cell Anatomy 0.000 claims 5
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides an air-cooled energy storage battery, which belongs to the technical field of energy storage batteries and comprises: the shell is internally provided with at least two groups of battery core modules which are arranged side by side, a main air duct is arranged between two adjacent groups of battery core modules, a plurality of first air inlets are arranged on the side face of the shell, an air outlet is arranged in front of the shell, the air outlet is communicated with the main air duct, and a fan is arranged at the air outlet; the battery cell module comprises a plurality of battery cells which are sequentially arranged, a flat harmonica tube is arranged between two adjacent battery cells in the battery cell module, and openings at two ends of the harmonica tube are respectively aligned with the first air inlet and the main air duct; the beneficial effects of the utility model are as follows: an air outlet and a fan are arranged in front of the shell, and an air inlet is arranged on the side face of the shell, so that air flow penetrating through the harmonica tube is formed, and air cooling can be carried out on two adjacent electric cores through the harmonica tube, so that the heat dissipation effect is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of energy storage batteries, and relates to an air-cooled energy storage battery.
Background
Air-cooled energy storage batteries, also known as energy storage battery packs or energy storage battery boxes (i.e., energy storage battery Pack), are commonly used in energy storage systems (e.g., energy storage containers, energy storage power stations, etc.).
Currently, there are some air-cooled energy storage batteries Pack in the market, for example, an utility model patent with the application number CN202222663562.7, named as an air-cooled energy storage battery, which includes a housing and a battery Pack installed in the housing, wherein a panel and a rear end plate are respectively located at the front side and the rear side of the housing, an air inlet hole is formed in the rear end plate, a fan is arranged on the panel, fresh air is sucked into the housing through the air inlet hole, and meanwhile, the fan continuously discharges hot air in the housing.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an air-cooled energy storage battery.
The aim of the utility model can be achieved by the following technical scheme: an air-cooled energy storage battery comprising:
the battery cell module comprises a shell, wherein at least two groups of battery cell modules are arranged in parallel, a main air duct is arranged between two adjacent battery cell modules, a plurality of first air inlets are arranged on the side face of the shell, an air outlet is arranged in front of the shell, the air outlet is communicated with the main air duct, and a fan is arranged at the air outlet;
the battery cell module comprises a plurality of battery cells which are sequentially arranged, a flat harmonica tube is arranged between every two adjacent battery cells in the battery cell module, and openings at two ends of the harmonica tube are respectively aligned with the first air inlet and the main air duct.
Preferably, the harmonica tube is connected with the battery cell in a surface-to-surface bonding mode.
Preferably, a reinforcing part with an arc-shaped cross section is arranged in the harmonica tube, and two ends of the reinforcing part are respectively and integrally connected with two inner side wall surfaces of the harmonica tube.
Preferably, an insulating sheet is adhered to the upper surface of the battery cell module.
Preferably, a second air inlet is formed in the rear face of the shell.
Preferably, the side surface of the shell is provided with at least one lifting opening.
Compared with the prior art, the utility model has the beneficial effects that:
1. an air outlet and a fan are arranged in front of the shell, and an air inlet is arranged on the side face of the shell, so that air flow penetrating through the harmonica tube is formed, and air cooling can be carried out on two adjacent electric cores through the harmonica tube, so that the heat dissipation effect is greatly improved.
2. The harmonica tube is connected with the battery cells in a surface-to-surface joint mode, and the contact area can be increased through the surface-to-surface joint of the harmonica tube and the battery cells, so that the heat dissipation efficiency of the battery cells is improved, and each battery cell can be sufficiently cooled.
3. The reinforced part is arranged in the harmonica tube, and the cross section of the reinforced part is arc-shaped, so that the structural strength of the harmonica tube can be improved, and the harmonica tube is prevented from deforming; and the cross section of the reinforcing part is arc-shaped, so that the area of the reinforcing part can be increased, the heat dissipation area is increased by using the reinforcing part, and the heat dissipation effect is further improved.
4. The air outlet and the second air inlet are close to the front end and the rear end of the main air duct, hot air passing through the harmonica pipe is collected to the main air duct, external air entering from the second air inlet directly enters the rear end of the main air duct, hot air near the rear end in the main air duct is pushed to the front end where the air outlet is located, air fluidity in the main air duct is greatly improved, hot air in the auxiliary shell is discharged, and the defect of uneven heat dissipation caused by the fact that the fan is located at the front end of the main air duct is overcome.
Drawings
Fig. 1 is a schematic structural diagram of an air-cooled energy storage battery according to the present utility model.
Fig. 2 is a schematic view of a housing according to the present utility model.
Fig. 3 is a schematic view of another view of the housing of the present utility model.
Fig. 4 is a schematic structural diagram of a battery cell module according to the present utility model.
Fig. 5 is a schematic structural diagram of the battery cell and the harmonica tube according to the present utility model.
100, a housing; 110. a main air duct; 120. a first air inlet; 130. an air outlet; 140. a fan; 150. a second air inlet; 160. hoisting the opening; 200. a battery cell module; 210. a battery cell; 220. a harmonica tube; 221. a reinforcing part; 230. an insulating sheet.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-5, an air-cooled energy storage battery, comprising: the battery pack comprises a shell 100, wherein at least two groups of battery cell modules 200 are arranged side by side in the shell 100, a main air duct 110 is arranged between two adjacent groups of battery cell modules 200, a plurality of first air inlets 120 are arranged on the side surface of the shell 100, an air outlet 130 is arranged in front of the shell 100, the air outlet 130 is communicated with the main air duct 110, and a fan 140 is arranged at the air outlet 130; the battery cell module 200 includes a plurality of battery cells 210 that are sequentially arranged, a flat harmonica tube 220 is disposed between two adjacent battery cells 210 in the battery cell module 200, and openings at two ends of the harmonica tube 220 are aligned with the first air inlet 120 and the main air duct 110 respectively.
The casing 100 has a front surface, a rear surface and two side surfaces, and the adjacent cell modules 200 are spaced apart to form the main air duct 110, and since the mouth organ pipe 220 is in surface contact with the cell 210, heat generated by the cell 210 is transferred to the mouth organ pipe 220 in a heat conduction manner, and when air flows in the mouth organ pipe 220, the heat is taken away, so that the cell 210 is air-cooled.
In operation, the fan 140 rotates in the air outlet 130 to exhaust the air in the casing 100 outwards, the air from the outside can enter the casing 100 through the first air inlet 120, the air entering from the first air inlet 120 enters the hollow harmonica tube 220 from one end opening of the harmonica tube 220, then flows out from the other end of the harmonica tube 220 and is converged into the main air duct 110, and finally is exhausted by the fan 140, and a large amount of heat can be taken away by the air flowing through the harmonica tube 220 in the process, so as to cool the battery cell 210.
An air outlet 130 and a fan 140 are arranged in front of the casing 100, and an air inlet is arranged on the side surface of the casing 100, so that air flow passing through the harmonica pipe 220 is formed, and the adjacent two electric cores 210 can be air-cooled through the harmonica pipe 220, so that the heat dissipation effect is greatly improved.
Preferably, the mouth organ pipe 220 is connected with the electric core 210 in a surface-to-surface bonding manner, so that the contact area between the mouth organ pipe 220 and the electric core 210 can be increased, and the heat dissipation efficiency of the electric core 210 is improved, and each electric core 210 can be sufficiently cooled.
The side of the housing 100 is provided with at least one hanging hole 160. The whole air-cooled energy storage battery can be hoisted through the hoisting opening 160, so that the hoisting and transferring of the air-cooled energy storage battery are realized.
As shown in fig. 4-5, a reinforcing portion 221 with an arc-shaped cross section is disposed in the harmonica tube 220, and two ends of the reinforcing portion 221 are integrally connected with two inner side wall surfaces of the harmonica tube 220, respectively.
In order to improve the structural strength of the harmonica pipe 220, a reinforcing part 221 is specially provided in the harmonica pipe 220, and the cross section of the reinforcing part 221 is arc-shaped, so that the structural strength of the harmonica pipe 220 can be improved, and the harmonica pipe 220 is prevented from being deformed; and the cross section of the reinforcing part 221 is arc-shaped, so that the area of the reinforcing part 221 can be increased, and the heat dissipation area is increased by using the reinforcing part 221, so that the heat dissipation effect is improved.
An insulating sheet 230 is adhered to the upper surface of the battery cell module 200. The insulating sheet 230 can be made of PC material, which has an insulating effect and improves the safety of the battery cell module 200.
As shown in fig. 1-5, a second air inlet 150 is provided at the rear of the housing 100. Besides the air can pass through the harmonica pipe 220 from the first air inlet 120 and be converged into the main air duct 110, the air can also directly enter the shell 100 from the second air inlet 150 and be converged into the main air duct 110, and as the air outlet 130 and the second air inlet 150 are respectively positioned in front of and behind the shell 100, namely, the air outlet 130 and the second air inlet 150 are close to the front end and the rear end of the main air duct 110, the hot air after passing through the harmonica pipe 220 is converged into the main air duct 110, the external air entering from the second air inlet 150 directly enters the rear end of the main air duct 110, and the hot air near the rear end in the main air duct 110 is pushed to the front end where the air outlet 130 is positioned, the air fluidity in the main air duct 110 is greatly improved, so that the hot air in the auxiliary shell 100 is discharged, and the defect of uneven heat dissipation caused by the fact that the fan 140 is positioned at the front end of the main air duct 110 is overcome.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (6)
1. An air-cooled energy storage battery, comprising:
the battery pack comprises a shell (100), wherein at least two groups of battery cell modules (200) which are arranged side by side are arranged in the shell (100), a main air duct (110) is arranged between two adjacent groups of battery cell modules (200), a plurality of first air inlets (120) are arranged on the side face of the shell (100), an air outlet (130) is arranged in front of the shell (100), the air outlet (130) is communicated with the main air duct (110), and a fan (140) is arranged at the air outlet (130);
the battery cell module (200) comprises a plurality of battery cells (210) which are sequentially arranged, a flat harmonica tube (220) is arranged between two adjacent battery cells (210) in the battery cell module (200), and openings at two ends of the harmonica tube (220) are respectively aligned with the first air inlet (120) and the main air duct (110).
2. An air-cooled energy storage cell as in claim 1, wherein: the harmonica tube (220) is connected with the battery core (210) in a surface-to-surface bonding mode.
3. An air-cooled energy storage cell according to claim 2, wherein: the harmonica tube (220) is internally provided with a reinforcing part (221) with an arc-shaped cross section, and two ends of the reinforcing part (221) are respectively and integrally connected with two inner side wall surfaces of the harmonica tube (220).
4. An air-cooled energy storage cell as in claim 1, wherein: an insulating sheet (230) is adhered to the upper surface of the cell module (200).
5. An air-cooled energy storage cell according to any one of claims 1-4, wherein: a second air inlet (150) is formed in the rear face of the shell (100).
6. An air-cooled energy storage cell as in claim 1, wherein: at least one lifting opening (160) is formed in the side face of the shell (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272374.XU CN219801037U (en) | 2023-05-23 | 2023-05-23 | Air-cooled energy storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272374.XU CN219801037U (en) | 2023-05-23 | 2023-05-23 | Air-cooled energy storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801037U true CN219801037U (en) | 2023-10-03 |
Family
ID=88157574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321272374.XU Active CN219801037U (en) | 2023-05-23 | 2023-05-23 | Air-cooled energy storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801037U (en) |
-
2023
- 2023-05-23 CN CN202321272374.XU patent/CN219801037U/en active Active
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