CN219918140U - Photovoltaic energy storage box with heat radiation structure - Google Patents
Photovoltaic energy storage box with heat radiation structure Download PDFInfo
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- CN219918140U CN219918140U CN202321012051.7U CN202321012051U CN219918140U CN 219918140 U CN219918140 U CN 219918140U CN 202321012051 U CN202321012051 U CN 202321012051U CN 219918140 U CN219918140 U CN 219918140U
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- energy storage
- bottom plate
- box
- photovoltaic
- box body
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- 238000004146 energy storage Methods 0.000 title claims abstract description 55
- 230000005855 radiation Effects 0.000 title claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The utility model provides a photovoltaic energy storage box with a heat radiation structure, which comprises a box body and a bottom plate, wherein the bottom plate is arranged on the back surface of the box body, the front side surface of the bottom plate is integrally connected with a boss, the boss is matched and stretches into the box body, the back surface of the bottom plate is provided with a groove, a first heat radiation fin is arranged in the groove, heat radiation windows are embedded and fixed on two sides of the box body, a semiconductor refrigerating sheet is embedded and fixed on the bottom surface of the box body, the cold surface of the semiconductor refrigerating sheet stretches into the box body, and the hot surface of the semiconductor refrigerating sheet is in contact with the second heat radiation fin. According to the utility model, under the combined action of the first radiating fin, the second radiating fin and the semiconductor refrigerating sheet, the temperature inside the photovoltaic energy storage box is lower than the temperature of the external environment on the premise that the photovoltaic energy storage box can ventilate and dissipate heat, so that the components are prevented from being in a high-temperature environment for a long time, and the use stability and the service life of the energy storage battery pack are ensured.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic energy storage box with a heat dissipation structure.
Background
The energy storage power station (system) is mainly matched with the photovoltaic grid-connected power generation application, and the whole system is a power generation system comprising a photovoltaic module array, a photovoltaic controller, a battery pack, a Battery Management System (BMS), an inverter, a corresponding energy storage power station combined control scheduling system and the like.
In the prior art, the existing photovoltaic energy storage box is used as an assembly component of a photovoltaic grid-connected system, an energy storage battery pack, a photovoltaic controller, an inverter, an electric energy meter and other devices are generally integrated in the existing photovoltaic energy storage box, when the existing photovoltaic energy storage box is used for a long time, particularly the energy storage battery pack generates a large amount of heat, the existing photovoltaic energy storage box generally dissipates heat through a heat dissipation window, the heat dissipation efficiency of the existing photovoltaic energy storage box is easy to be low, and the energy storage battery is easy to be in a higher temperature environment for a long time, so that the service life of the energy storage battery pack is reduced.
Accordingly, there is a need for a photovoltaic energy storage tank with a heat dissipation structure to address the above-described problems.
Disclosure of Invention
The present utility model aims to provide a photovoltaic energy storage tank with a heat dissipation structure that overcomes or at least partially solves the above-mentioned problems.
In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:
the utility model provides a photovoltaic energy storage box with a heat radiation structure, which comprises a box body and a bottom plate, wherein the bottom plate is arranged on the back surface of the box body and fixedly connected with the bottom plate through bolts, a boss is integrally connected with the front side surface of the bottom plate and extends into the box body in a matched mode, a groove is formed in the back surface of the bottom plate, a first heat radiation fin is arranged in the groove and fixedly connected with the bottom plate through bolts and clings to the back surface of the bottom plate, heat radiation windows are fixedly inlaid on two sides of the box body, the two heat radiation windows are correspondingly arranged, a semiconductor refrigerating sheet is inlaid and fixed on the bottom surface of the box body, the cold surface of the semiconductor refrigerating sheet extends into the box body, the hot surface of the semiconductor refrigerating sheet is in contact with a second heat radiation fin, and the second heat radiation fin is arranged on the lower side surface of the box body and fixedly connected with the box body through bolts.
As a further scheme of the utility model, the front side surface of the bottom plate is provided with the photovoltaic controller, the energy storage battery pack and the inverter, the photovoltaic controller, the energy storage battery pack and the inverter are arranged in parallel and fixed on the bottom plate through bolts, and the photovoltaic controller, the energy storage battery pack and the inverter are arranged in a space formed by the box body and the bottom plate.
As a further scheme of the utility model, an electric energy meter is arranged in the box body and fixedly connected with the positioning column through bolts, and the positioning column is integrally connected with the front wall in the box body.
As a further scheme of the utility model, the front side surface of the box body is embedded and fixed with an observation window, and the observation window is positioned at the front side of the electric energy meter.
As a further scheme of the utility model, the photovoltaic controller, the energy storage battery pack, the inverter and the electric energy meter are connected in parallel through wires, and the energy storage battery pack is electrically connected with the semiconductor refrigerating sheet through wires.
As a further scheme of the utility model, heat dissipation silicone grease is uniformly coated between the semiconductor refrigerating sheet and the second heat dissipation fin.
As a further scheme of the utility model, the four corners of the back of the bottom plate are respectively connected with a raised head, the four raised heads are respectively arranged in the grooves, round holes are respectively formed in the four corners of the first radiating fin, the first radiating fin is sleeved on the raised heads through the round holes, and the raised heads are fixedly connected with the first radiating fin through bolts.
As a further scheme of the utility model, the back of the first radiating fin is provided with an arc notch, the back of the bottom plate is provided with an elastic metal strip, and two ends of the elastic metal strip are fixedly connected with the bottom plate through bolts and waist-shaped holes.
The utility model provides a photovoltaic energy storage box with a heat dissipation structure, which has the beneficial effects that: through the combined action of radiating fin one, radiating fin two and semiconductor refrigeration piece, under the prerequisite that guarantees that photovoltaic energy storage case can ventilate radiating, the inside temperature of photovoltaic energy storage case is less than external environment's temperature, has avoided each part to be in under the high temperature environment for a long time, has guaranteed energy storage battery's stability in use and life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a base plate in the present utility model.
Fig. 3 is a schematic cross-sectional view of a base plate according to the present utility model.
Fig. 4 is a schematic structural view of a first heat dissipating fin according to the present utility model.
Fig. 5 is a schematic cross-sectional view of the case of the present utility model.
In the figure: 1. a case; 2. a bottom plate; 3. a heat radiation window; 4. an observation window; 5. a photovoltaic controller; 6. an energy storage battery pack; 7. an inverter; 8. a first radiating fin; 9. a semiconductor refrigeration sheet; 10. a second radiating fin; 11. an electric energy meter; 21. a boss; 22. a groove.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1-5, the photovoltaic energy storage box with a heat dissipation structure provided by the embodiment of the utility model comprises a box body 1 and a bottom plate 2, wherein the bottom plate 2 is arranged on the back surface of the box body 1 and fixedly connected through bolts, the front side surface of the bottom plate 2 is integrally connected with a boss 21, the boss 21 is matched and stretches into the box body 1, a groove 22 is formed in the back surface of the bottom plate 2, a first heat dissipation fin 8 is arranged in the groove 22, the first heat dissipation fin 8 is fixedly connected with the bottom plate 2 through bolts and clings to the back surface of the bottom plate 2, heat dissipation windows 3 are fixedly inlaid on two sides of the box body 1, the two heat dissipation windows 3 are correspondingly arranged, a semiconductor refrigerating sheet 9 is inlaid on the bottom surface of the box body 1, the cold surface of the semiconductor refrigerating sheet 9 stretches into the box body 1, the hot surface of the semiconductor refrigerating sheet 9 is contacted with a second heat dissipation fin 10, and the second heat dissipation fin 10 is arranged on the lower side surface of the box body 1 and fixedly connected with the box body 1 through bolts.
The front side of the bottom plate 2 is provided with a photovoltaic controller 5, an energy storage battery pack 6 and an inverter 7, the photovoltaic controller 5, the energy storage battery pack 6 and the inverter 7 are arranged in parallel and fixed on the bottom plate 2 through bolts, and the photovoltaic controller 5, the energy storage battery pack 6 and the inverter 7 are arranged in a space formed by the box body 1 and the bottom plate 2.
The electric energy meter 11 is arranged inside the box body 1, the electric energy meter 11 is fixedly connected with the positioning column through bolts, and the positioning column is integrally connected with the inner front wall of the box body 1.
The photovoltaic controller 5, the energy storage battery 6, the inverter 7 and the electric energy meter 11 are connected in parallel through wires, and the energy storage battery 6 is electrically connected with the semiconductor refrigerating sheet 9 through wires.
In the use process of the utility model, the photovoltaic controller 5, the energy storage battery 6, the inverter 7 and the electric energy meter 11 are respectively fixed in the bottom plate 2 and the box body 1 and are connected in parallel through wires, then the radiating windows 3 are arranged at the left side and the right side of the box body 1, meanwhile, the bottom surfaces of the bottom plate 2 and the box body 1 are provided with the first radiating fins 8 and the second radiating fins 10, the heat dissipation of the bottom plate 2 is realized through the first radiating fins 8, the photovoltaic controller 5, the energy storage battery 6 and the inverter 7 are further subjected to heat dissipation and temperature reduction, the semiconductor refrigerating sheet 9 is electrified to operate, thereby realizing that cold energy is generated towards one side in the box body 1, heat is generated towards one side of the second radiating fins 10, and temperature difference is generated between the cold surface and the hot surface of the semiconductor refrigerating sheet 9, then the second radiating fin 10 continuously radiates and cools the heat generated by the hot surface of the semiconductor refrigerating sheet 9, so that the cooling amplitude of the cold surface of the semiconductor refrigerating sheet 9 is reduced, then the external air enters the box body 1 through the radiating window 3 on one side and is discharged through the radiating window 3 on the other side, so that the air flow is generated inside the box body 1, then the air flow contacts with the cold surface of the semiconductor refrigerating sheet 9, so that the air is cooled, then the air contacts with the photovoltaic controller 5, the energy storage battery pack 6, the inverter 7 and the electric energy meter 11, and the secondary radiation and cooling are performed on the air, the radiating and cooling efficiency and the cooling effect are improved, and meanwhile, the temperature inside the box body 1 is ensured to be lower than the external temperature, so that the service stability and the service life of the energy storage battery pack 6 are ensured.
As shown in fig. 2, the front side surface of the box body 1 is inlaid and fixed with an observation window 4, and the observation window 4 is positioned at the front side of the electric energy meter 11, so that the numerical value on the electric energy meter 11 can be observed conveniently.
As shown in fig. 2, the heat dissipation silicone grease is uniformly coated between the semiconductor refrigeration piece 9 and the second heat dissipation fin 10, so that the contact area and the heat conduction area between the semiconductor refrigeration piece 9 and the second heat dissipation fin 10 are improved.
As shown in fig. 2, four corners of the back of the bottom plate 2 are respectively connected with a raised head, four raised heads are arranged in the grooves 22, round holes are formed in the four corners of the first radiating fin 8, the first radiating fin 8 is sleeved on the raised heads through the round holes, the raised heads are fixedly connected with the first radiating fin 8 through bolts, the first radiating fin 8 is matched with the raised heads through the round holes and locked through the bolts, so that the first radiating fin 8 is conveniently detached, and the first radiating fin 8 is also conveniently attached to the bottom plate 2.
As shown in fig. 2 and 3, as one embodiment of the present utility model: the back of the first radiating fin 8 is provided with an arc notch, the back of the bottom plate 2 is provided with an elastic metal strip, two ends of the elastic metal strip are fixedly connected with the bottom plate 2 through bolts and waist-shaped holes, the arc notch on the back of the first radiating fin 8 is sleeved on one side of the cement column, then the elastic metal strip is dyed on the cement column for another time, the waist-shaped holes on the elastic metal strip correspond to the holes in the middle of the bottom plate 2, then the bolts sequentially penetrate through the holes and the waist-shaped holes, nuts are screwed on, then the elastic metal strip is tensioned, the nuts are screwed on, and the photovoltaic energy storage box can be tightly bound and fixed on the cement column, meanwhile the bolts penetrate through the holes in the bottom plate 2 and screwed into the wall, and the bottom plate 2 can be fixedly connected on the plane of the wall.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a photovoltaic energy storage case with heat radiation structure, includes box (1) and bottom plate (2), bottom plate (2) set up the back at box (1) to through bolt fixed connection, a serial communication port, bottom plate (2) leading flank an organic whole is connected with boss (21), and boss (21) match stretches into inside box (1), recess (22) have been seted up at the back of bottom plate (2), and be provided with radiating fin (8) in recess (22) inside, and radiating fin (8) pass through bolt and bottom plate (2) fixed connection to hug closely the bottom plate (2) back, both sides of box (1) are all inlayed and are fixed with heat dissipation window (3), and two heat dissipation windows (3) correspond the setting, the bottom surface of box (1) is inlayed and is fixed with semiconductor cooling piece (9), and the cold face of semiconductor cooling piece (9) stretches into in box (1), the hot face of semiconductor cooling piece (9) contacts with radiating fin two (10), radiating fin two (10) set up at box (1) and pass through bolt connection with box (1).
2. The photovoltaic energy storage box with the heat dissipation structure according to claim 1, wherein a photovoltaic controller (5), an energy storage battery pack (6) and an inverter (7) are arranged on the front side surface of the bottom plate (2), the photovoltaic controller (5), the energy storage battery pack (6) and the inverter (7) are arranged in parallel and fixed on the bottom plate (2) through bolts, and the photovoltaic controller (5), the energy storage battery pack (6) and the inverter (7) are all arranged in a space formed by the box body (1) and the bottom plate (2).
3. The photovoltaic energy storage box with the heat radiation structure according to claim 2, wherein an electric energy meter (11) is arranged inside the box body (1), the electric energy meter (11) is fixedly connected with a positioning column through a bolt, and the positioning column is integrally connected with the inner front wall of the box body (1).
4. A photovoltaic energy storage tank with a heat radiation structure according to claim 3, characterized in that the front side of the tank body (1) is embedded and fixed with an observation window (4), and the observation window (4) is located at the front side of the electric energy meter (11).
5. A photovoltaic energy storage box with a heat dissipation structure according to claim 3, characterized in that the photovoltaic controller (5), the energy storage battery (6), the inverter (7) and the electric energy meter (11) are connected in parallel by wires, and the energy storage battery (6) is electrically connected with the semiconductor refrigerating sheet (9) by wires.
6. The photovoltaic energy storage box with the heat dissipation structure according to claim 5 is characterized in that heat dissipation silicone grease is uniformly coated between the semiconductor refrigerating sheet (9) and the second heat dissipation fins (10).
7. The photovoltaic energy storage box with the heat radiation structure according to claim 1, wherein protruding heads are connected to four corners of the back of the bottom plate (2), the four protruding heads are arranged in the grooves (22), round holes are formed in four corners of the first radiating fins (8), the first radiating fins (8) are sleeved on the protruding heads through the round holes, and the protruding heads are fixedly connected with the first radiating fins (8) through bolts.
8. The photovoltaic energy storage box with the heat radiation structure according to claim 1, wherein the back of the first heat radiation fin (8) is provided with an arc notch, the back of the bottom plate (2) is provided with an elastic metal strip, and two ends of the elastic metal strip are fixedly connected with the bottom plate (2) through bolts and waist-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012051.7U CN219918140U (en) | 2023-04-28 | 2023-04-28 | Photovoltaic energy storage box with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012051.7U CN219918140U (en) | 2023-04-28 | 2023-04-28 | Photovoltaic energy storage box with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918140U true CN219918140U (en) | 2023-10-27 |
Family
ID=88438518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321012051.7U Active CN219918140U (en) | 2023-04-28 | 2023-04-28 | Photovoltaic energy storage box with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918140U (en) |
-
2023
- 2023-04-28 CN CN202321012051.7U patent/CN219918140U/en active Active
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