CN216750144U - Modularization energy storage cabinet - Google Patents
Modularization energy storage cabinet Download PDFInfo
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- CN216750144U CN216750144U CN202121350173.8U CN202121350173U CN216750144U CN 216750144 U CN216750144 U CN 216750144U CN 202121350173 U CN202121350173 U CN 202121350173U CN 216750144 U CN216750144 U CN 216750144U
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- air duct
- battery box
- energy storage
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- air
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Abstract
The utility model provides a modular energy storage cabinet which comprises a cabinet body frame, a cooling air channel and a battery box, wherein the cooling air channel and the battery box are installed on the cabinet body frame, a fan is arranged on the cabinet body frame, an air outlet of the fan is over against an air inlet of the cooling air channel, and an air outlet of the cooling channel is over against the bottom of the battery box. The cooling air duct formed by the first air duct portion, the second air duct portion and the third air duct portion guides the air blown out by the fan to the bottom of the battery box installed on the supporting plate, so that the cooling air blown out through the air outlet of the third air duct portion flows through the bottom of the battery box, air cooling operation on the bottom of the battery box is achieved, the heat dissipation effect of the battery box is improved, and the work efficiency, the service life, the use performance and the safety of the battery box are improved.
Description
Technical Field
The utility model relates to the technical field of power and energy storage, in particular to a modular energy storage cabinet.
Background
With the development and progress of society, high-capacity power batteries are gradually widely applied in the fields of household energy storage, large-scale energy storage and the like.
The energy storage system is generally composed of a plurality of energy storage cabinets, and the energy storage cabinets are stacked by a plurality of battery boxes. The battery pack in the battery box is used as a core part of the whole energy storage system, and the working efficiency, the service life, the service performance and the safety of the battery pack are directly influenced by the working temperature.
The current chinese patent that publication number is CN210744055U discloses a lithium ion battery energy storage cabinet with quick installation mechanism of module, including the energy storage cabinet, the inside symmetry fixedly connected with fixed plate of energy storage cabinet, two the adjacent one end symmetry equidistance fixedly connected with backup pad of fixed plate, spring under the symmetry fixedly connected with in backup pad top, roof under the lower spring top fixedly connected with, the energy storage cabinet inner wall top corresponds backup pad position department symmetry fixedly connected with and goes up the spring, go up the roof in the fixedly connected with in spring bottom.
The inventor thinks that the battery box installed in the energy storage cabinet in the prior art has poor heat dissipation effect, thereby influencing the working efficiency, the service life, the use performance and the safety of the battery box and having a place to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a modular energy storage cabinet.
The utility model provides a modular energy storage cabinet which comprises a cabinet body frame, a cooling air channel and a battery box, wherein the cooling air channel and the battery box are installed on the cabinet body frame, a fan is arranged on the cabinet body frame, an air outlet of the fan is over against an air inlet of the cooling air channel, and an air outlet of the cooling channel is over against the bottom of the battery box.
Preferably, the battery box includes shell, heat conduction portion and electric core subassembly, electric core subassembly and heat conduction portion all install in the shell, the heat conduction portion is located electric core subassembly's downside, just the upper and lower both sides of heat conduction portion respectively with electric core subassembly and shell direct contact.
Preferably, the shell includes casing and lower casing, go up casing and casing joint cooperation down, just it includes metal casing and plastic housing to go up the casing, the casing includes metal casing down.
Preferably, the heat conducting part comprises a heat conducting gasket or a heat conducting glue or a heat conducting structural glue or a structural glue.
Preferably, the cabinet body frame includes support frame and bracket, the bracket level sets up on the support frame, the bracket is provided with a plurality ofly along vertical direction interval on the support frame, just the battery box is installed on the bracket.
Preferably, the cooling air duct includes first wind channel portion, second wind channel portion and third wind channel portion, first wind channel portion sets up the top at the support frame, second wind channel portion sets up the side at the support frame, third wind channel portion is corresponding the setting with the layer board, first wind channel portion, second wind channel portion and a plurality of third wind channel portion all are the intercommunication setting.
Preferably, the fan is installed on the top of the first air duct.
Preferably, the fan is mounted on a side wall of the first duct.
Preferably, the third air duct portion is horizontally disposed.
Preferably, the third air duct portion is arranged obliquely upward from one side of the third air duct portion close to the second air duct portion to one side of the third air duct portion far away from the second air duct portion.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the cooling air duct formed by the first air duct part, the second air duct part and the third air duct part guides the air blown out by the fan to the bottom of the battery box arranged on the supporting plate, so that the cooling air blown out by the air outlet of the third air duct part flows through the bottom of the battery box, the air cooling operation on the bottom of the battery box is realized, the heat dissipation effect of the battery box is favorably improved, and the working efficiency, the service life, the service performance and the safety of the battery box are favorably improved;
2. the heat dissipation part directly contacted with the lower part of the electric core assembly and the shell is used for dissipating heat, so that heat generated by the electric core assembly can be transferred to the shell through the heat conduction part, the heat dissipation area of the battery box is favorably increased, and the heat dissipation effect of the battery box is favorably improved;
3. according to the utility model, the fan arranged at the top of the support frame is used for blowing air, cooling air flows from top to bottom along the second air duct part, and the cooling air flows through the bottom of the battery box, so that the heat dissipation efficiency and the heat dissipation effect of the battery box are improved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of an energy storage cabinet according to the present invention;
FIG. 2 is a schematic view of the overall structure of a cabinet frame according to the present invention;
FIG. 3 is a schematic view of the overall structure of a cooling air duct according to the present invention;
FIG. 4 is a schematic cross-sectional view of the overall structure of a cooling air duct according to the present invention;
FIG. 5 is a schematic view of the overall structure of the housing embodying the present invention;
fig. 6 is a schematic sectional view showing the overall structure of a battery case according to the present invention;
fig. 7 is a schematic cross-sectional view of the overall structure of a cooling air duct according to variation 1 of the present invention;
fig. 8 is a schematic cross-sectional view of the overall structure of a cooling air duct according to variation 2 of the present invention.
Reference numerals:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.
As shown in fig. 1, the modular energy storage cabinet provided by the utility model includes a cabinet frame 110, a cooling air duct 100 and a battery box 120, wherein the cabinet frame 110 is erected on the ground, the cooling air duct 100 and the battery box 120 are both mounted on the cabinet frame 110, and a fan 200 is further mounted on the cabinet frame 110. The air outlet of the fan 200 faces the air inlet of the cooling air duct 100, and the air outlet of the cooling air duct 100 faces the bottom of the battery box 120, so that the cooling air blown out by the fan 200 is delivered to the bottom of the battery box 120 through the cooling air duct 100, and the battery box 120 is cooled.
As shown in fig. 1 and 2, the cabinet frame 110 includes a supporting frame 300 and a bracket 310, the metal frame and the bracket 310 are both of a metal frame structure, the bracket 310 is horizontally disposed, and six brackets 310 are installed on the supporting frame 300 at equal intervals along the vertical direction. One battery box 120 is stably placed on each of the six brackets 310. Each bracket 310 supports the battery box 120 by supporting the peripheral side of the corresponding battery box 120, and the bottom of each battery box 120 is exposed.
As shown in fig. 1 and 3, the cooling air duct 100 includes a first air duct portion 210, a second air duct portion 220, and a third air duct portion 230, the first air duct portion 210 is fixedly installed at the top of the support frame 300, the second air duct portion 220 is installed at any side of the support frame 300, and the third air duct portion 230 is disposed corresponding to the support plate. The height of the air outlet of any third air duct portion 230 is slightly lower than that of the corresponding support plate, so that the cooling air blown out from the air outlet of any third air duct portion 230 can flow through the bottom of the corresponding battery box 120. The air outlet of the first air duct portion 210 is communicated with the air inlet of the second air duct portion 220, the other sides of the first air duct portion 210 are sealed, and the fan 200 is installed at the top of the first air duct portion 210. Six third air duct portions 230 are fixedly mounted on the side wall of the second air duct portion 220 close to the support frame 300 at equal intervals from top to bottom, and the air inlets of the six third air duct portions 230 are all communicated with the air outlet of the second air duct portion 220.
As shown in fig. 1 and 4, the cooling air blown out by the fan 200 sequentially passes through the first air channel portion 210, the second air channel portion 220 and the third air channel portion 230, and the six third air channel portions 230 are all horizontally arranged and then flow into the bottom of the battery box 120 to air-cool the battery box 120, so as to improve the heat dissipation efficiency and the heat dissipation effect of the battery box 120.
As shown in fig. 5 and 6, since the structure, connection manner and installation manner of any battery box 120 are the same, a group of battery boxes 120 will be explained as an example. Battery box 120 includes shell 400, heat conduction portion and electric core subassembly 520, and the shell 400 body includes casing 500 and casing 510 down, goes up casing 500 and casing 510 joint cooperation down, has improved the convenience that shell 400 opened or closed. Inside shell 400 is all inlayed and is established to electricity core subassembly 520 and heat conduction portion, and the heat conduction portion is heat conduction gasket 530, and heat conduction gasket 530's the last side and the downside direct contact of electricity core subassembly 520, heat conduction gasket 530's the downside and lower casing 510 direct contact.
Go up casing 500 for plastic housing, lower casing 510 is metal casing, because the metal has the heat conductivity, the heat that electric core subassembly 520 produced transmits to lower casing 510 through heat conduction gasket 530 on to the heat radiating area of battery box 120 has been improved, and then radiating efficiency and radiating effect have been improved.
Modification example 1
As shown in fig. 7, the fan 200 is fixedly installed on a side wall of the first air channel portion 210 opposite to the air outlet.
Modification 2
As shown in fig. 8, any third air duct portion 230 is disposed obliquely upward from a side close to the second air duct portion 220 to a side far from the second air duct portion 220, and an air outlet of any third air duct portion 230 is kept horizontal and faces the bottom of the battery box 120 corresponding thereto.
Principle of operation
In operation, a worker starts the fan 200, cooling air blown by the fan 200 sequentially flows through the cooling air duct 100 formed by the first air duct portion 210, the second air duct portion 220 and the third air duct portion 230, and flows out of the air outlets of the plurality of third air duct portions 230 and flows through the bottoms of the corresponding battery boxes 120, so as to cool the bottoms of the battery boxes 120; and the battery cell assembly 520 is connected with the lower case 510 by means of the heat conductive gasket 530, so that the heat dissipation area of the battery box 120 is increased, and the heat dissipation efficiency and the heat dissipation effect of the battery box 120 are further improved.
In the description of the present application, it is to be understood 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 those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. A modularized energy storage cabinet is characterized by comprising a cabinet body frame (110), a cooling air duct (100) and a battery box (120), wherein the cooling air duct (100) and the battery box (120) are installed on the cabinet body frame (110), a fan (200) is arranged on the cabinet body frame (110), an air outlet of the fan (200) is over against an air inlet of the cooling air duct (100), an air outlet of the cooling air duct (100) is over against the bottom of the battery box (120),
the battery box (120) comprises a shell (400), a heat conducting part and an electric core assembly (520), wherein the electric core assembly (520) and the heat conducting part are both installed in the shell (400), the heat conducting part is positioned at the lower side of the electric core assembly (520), and the upper side and the lower side of the heat conducting part are respectively in direct contact with the electric core assembly (520) and the shell (400).
2. A modular energy storage cabinet according to claim 1, wherein the outer shell (400) comprises an upper shell (500) and a lower shell (510), the upper shell (500) and the lower shell (510) being snap-fitted, and the upper shell (500) comprises a metal shell and a plastic shell, and the lower shell (510) comprises a metal shell.
3. A modular energy storage cabinet according to claim 1, wherein the heat conducting portion comprises a heat conducting spacer (530) or a heat conducting glue or a heat conducting structural glue or a structural glue.
4. The modular energy storage cabinet as claimed in claim 1, wherein the cabinet frame (110) comprises a support frame (300) and a plurality of brackets (310), the brackets (310) are horizontally arranged on the support frame (300), the plurality of brackets (310) are arranged on the support frame (300) at intervals along the vertical direction, and the battery boxes (120) are mounted on the brackets (310).
5. The modular energy storage cabinet according to claim 4, wherein the cooling air duct (100) comprises a first air duct portion (210), a second air duct portion (220) and a third air duct portion (230), the first air duct portion (210) is disposed at the top of the support frame (300), the second air duct portion (220) is disposed at the side of the support frame (300), the third air duct portion (230) is disposed corresponding to the support plate, and the first air duct portion (210), the second air duct portion (220) and the plurality of third air duct portions (230) are disposed in a communicating manner.
6. A modular energy storage cabinet according to claim 5, wherein the fan (200) is mounted on top of the first air duct.
7. A modular energy storage cabinet according to claim 5, wherein the fan (200) is mounted on a side wall of the first air duct.
8. A modular energy storage cabinet according to claim 5, wherein the third air channel portion (230) is arranged horizontally.
9. A modular energy storage cabinet according to claim 5, wherein the third air channel portion (230) is inclined upwards from a side thereof close to the second air channel portion (220) to a side thereof far from the second air channel portion (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350173.8U CN216750144U (en) | 2021-06-17 | 2021-06-17 | Modularization energy storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350173.8U CN216750144U (en) | 2021-06-17 | 2021-06-17 | Modularization energy storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216750144U true CN216750144U (en) | 2022-06-14 |
Family
ID=81909146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121350173.8U Active CN216750144U (en) | 2021-06-17 | 2021-06-17 | Modularization energy storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216750144U (en) |
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2021
- 2021-06-17 CN CN202121350173.8U patent/CN216750144U/en active Active
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