CN220421647U - Micro inverter shell assembly and micro inverter - Google Patents
Micro inverter shell assembly and micro inverter Download PDFInfo
- Publication number
- CN220421647U CN220421647U CN202321997041.3U CN202321997041U CN220421647U CN 220421647 U CN220421647 U CN 220421647U CN 202321997041 U CN202321997041 U CN 202321997041U CN 220421647 U CN220421647 U CN 220421647U
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- Prior art keywords
- shell
- micro
- heat dissipation
- inverter
- rectangular
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 11
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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- Inverter Devices (AREA)
Abstract
The utility model relates to the technical field of inverters, and discloses a micro-inverter shell assembly and a micro-inverter, which comprise rectangular plates, wherein a bottom plate is fixedly connected to the bottom end of one side wall surface of each rectangular plate, a shell is arranged above each bottom plate, the rectangular plates, the bottom plate and the shell jointly form the shell of the micro-inverter, a clamping structure is arranged between each bottom plate and each shell, each clamping structure comprises a clamping block, the rectangular plates are fixed with the corresponding shell through bolts, a sealing structure is arranged between each rectangular plate and each shell, each sealing structure comprises a first waterproof rubber pad and a second waterproof rubber pad, and a heat dissipation handle for heat dissipation is arranged at the top end of each shell. The firmness of the device is improved through bolt fixation between the rectangular plate and the shell, and the waterproof performance of the micro inverter is greatly improved through the sealing structure arranged between the rectangular plate, the bottom plate and the shell, so that external water drops can not enter the inside of the shell under the outdoor use environment, and the device is ensured to stably run.
Description
Technical Field
The utility model relates to the technical field of inverters, in particular to a micro-inverter shell assembly and a micro-inverter.
Background
A solar photovoltaic micro-inverter is a device that converts direct current from a single solar cell module to alternating current. The dc power conversion of the micro-inverter is performed by a single solar module, each solar module is equipped with an inverter and a converter function, and each module can perform current conversion independently, so that it is called as a micro-inverter.
Because the working environment of the solar photovoltaic panel is outdoor, the outdoor environment is greatly different, drought and hot weather occur in some areas, rainfall is more in some areas, air is wet, high requirements are provided for the heat dissipation performance of the micro-inverter in hot weather, high requirements are provided for the waterproof performance of the micro-inverter in the rainfall environment, at present, part of micro-inverters in the market are provided with vent holes, the ageing of electrical elements is easy to accelerate when air moisture enters into a micro-inverter shell, even short circuit is likely to occur, and in addition, part of micro-inverters in the market are of a sealed design, so that the phenomenon of machine body overheating is likely to occur.
For this purpose, we propose a micro-inverter housing assembly and a micro-inverter.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides a micro-inverter shell assembly and a micro-inverter.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the micro inverter shell assembly and the micro inverter comprise rectangular plates, a bottom plate is fixedly connected to one side wall surface bottom end of each rectangular plate, a shell is arranged above each bottom plate, the rectangular plates, the bottom plate and the shell jointly form the shell of the micro inverter, a clamping structure is arranged between each bottom plate and each shell, each clamping structure comprises a clamping block, each clamping block is T-shaped, each rectangular plate and each shell are fixed through bolts, a sealing structure is arranged between each rectangular plate and each shell, each sealing structure comprises a first waterproof rubber pad and a second waterproof rubber pad, and a heat dissipation handle for heat dissipation is arranged at the top end of each shell.
Preferably, a side wall surface of the rectangular plate far away from the shell and a side wall surface of the shell far away from the rectangular plate are fixedly provided with fixing plates for fixing the micro inverter.
Preferably, a threaded through hole is formed in a side wall surface, close to the shell, of the rectangular plate in a penetrating mode, a threaded hole is formed in the position, corresponding to the threaded through hole, of the shell, and the rectangular plate is fixed with the shell through bolts.
Preferably, the front side wall surface and the rear side wall surface of the bottom plate are respectively provided with a sliding groove, the sliding grooves are T-shaped, the two opposite inner wall surfaces of the shell are fixedly connected with the clamping blocks, and the clamping blocks can be movably clamped in the sliding grooves.
Preferably, a limiting block is fixedly connected to a side wall surface of the rectangular plate, which is close to the shell, the limiting block is shaped like a door, the length of the limiting block is the same as the distance between two opposite inner wall surfaces of the shell, and the shell is movably clamped with the limiting block.
Preferably, the outer wall surface of the limiting block is provided with a first rectangular groove, a first waterproof rubber pad is fixedly bonded in the first rectangular groove, two inner wall surfaces opposite to each other of the shell are provided with a second rectangular groove, and a second waterproof rubber pad is fixedly bonded in the second rectangular groove.
Preferably, the heat dissipation handle is in an inverted U shape, the heat dissipation handle is made of copper, the heat dissipation handle is fixedly connected to the top end of the shell, a cylindrical groove is formed in a cavity of the heat dissipation handle, a heat dissipation groove is formed in the outer wall surface of the heat dissipation handle, and the heat dissipation handle is communicated with the inner cavity of the shell through the cylindrical groove.
A micro-inverter comprises the micro-inverter housing assembly.
Advantageous effects
The utility model provides a micro-inverter housing assembly and a micro-inverter. The beneficial effects are as follows:
(1) This miniature dc-to-ac converter shell subassembly and miniature dc-to-ac converter, this device is by rectangular plate, shell and bottom plate through the shell of constituteing miniature dc-to-ac converter, through setting up the block structure, movable block between shell and the bottom plate, thereby be convenient for install and dismantle, the firmness of device has been improved through the bolt fastening between rectangular plate and the shell, through being provided with seal structure between rectangular plate, bottom plate and shell, make miniature dc-to-ac converter's waterproof performance improve by a wide margin, external drop of water can not get into inside the casing under outdoor service environment, ensure that the device can steady operation, this device is sealed shell subassembly, inside water cooling heat abstractor can link up the heat dissipation water pipe with the cylinder groove in the heat dissipation handle mutually, set up the heat dissipation area on the outer wall of heat dissipation handle, the heat dissipation handle still possesses the effect of handle, the practicality of this device has been improved through reasonable structural design.
(2) This miniature dc-to-ac converter shell subassembly and miniature dc-to-ac converter has offered first rectangular channel through setting up on the outer wall of stopper, and first rectangular channel internal bond is fixed first waterproof rubber pad, and first waterproof rubber pad can play sealed waterproof effect to the junction after shell and the stopper block, and the second rectangular channel has all been offered to two inner wall that the shell is mutually opposite, and the second waterproof rubber pad of second rectangular channel internal bond is fixed, and the second waterproof rubber pad can play sealed waterproof effect to the junction after shell and the bottom plate block to improved the leakproofness of device, the regional practicality is higher in the rainwater environment is many.
(3) This miniature dc-to-ac converter shell subassembly and miniature dc-to-ac converter sets up the cylinder groove in the intracavity of heat dissipation handle, and the heat dissipation water pipe of miniature dc-to-ac converter link up with the cylinder groove mutually, and water is in cyclic in-process with the heat of shell intracavity take the heat dissipation handle in and distribute outdoor, can improve heat radiating area through seting up the heat dissipation groove on the outer wall surface of heat dissipation handle, improves the radiating effect.
Drawings
FIG. 1 is a schematic perspective view of a micro-inverter housing assembly according to the present utility model;
FIG. 2 is a schematic perspective view of a rectangular plate and a bottom plate of a micro-inverter housing assembly according to the present utility model;
FIG. 3 is a right side view of a rectangular plate and bottom plate of a micro-inverter housing assembly according to the present utility model;
fig. 4 is a schematic perspective view of a housing of a micro-inverter housing assembly according to the present utility model;
fig. 5 is a schematic cross-sectional view of a heat dissipating handle of a micro-inverter housing assembly according to the present utility model.
Legend description:
10. a rectangular plate; 11. a housing; 12. a heat dissipation handle; 13. a fixing plate; 14. a threaded via; 15. a bottom plate; 16. a chute; 17. a clamping block; 18. a second waterproof rubber pad; 19. a threaded hole; 21. a cylindrical groove; 22. a heat sink; 23. the first waterproof rubber pad.
Detailed Description
As shown in fig. 1-5: the utility model provides a miniature inverter shell subassembly and miniature inverter, including rectangular plate 10, a side wall surface bottom fixedly connected with bottom plate 15 of rectangular plate 10, the top of bottom plate 15 is provided with shell 11, rectangular plate 10, shell 11 of miniature inverter is constituteed jointly to bottom plate 15 and shell 11, be provided with the block structure between bottom plate 15 and the shell 11, the block structure is including block 17, block 17 is T shape, fix through the bolt between rectangular plate 10 and the shell 11, be provided with seal structure between rectangular plate 10, bottom plate 15 and the shell 11, seal structure is including first waterproof rubber pad 23 and second waterproof rubber pad 18, the top of shell 11 is provided with the heat dissipation handle 12 that is used for radiating.
Specifically, this device is by rectangular plate 10, shell 11 and bottom plate 15 through the shell 11 that constitutes micro-inverter, through setting up the block structure, movable block between shell 11 and the bottom plate 15, thereby be convenient for install and dismantle, the firmness of device has been improved through the bolt fastening between rectangular plate 10 and the shell 11, through being provided with seal structure between rectangular plate 10, bottom plate 15 and shell 11, make micro-inverter's waterproof performance improve by a wide margin, external drop of water can not get into inside the casing under outdoor service environment, ensure that the device can steady operation, this device is sealed shell 11 subassembly, inside water cooling heat abstractor can link up heat dissipation water pipe and the cylinder groove 21 in the heat dissipation handle 12 mutually, set up heat dissipation area on the outer wall surface of heat dissipation handle 12, heat dissipation handle 12 still possesses the effect of handle, the practicality of this device has been improved through reasonable structural design.
A side wall surface of the rectangular plate 10 away from the housing 11 and a side wall surface of the housing 11 away from the rectangular plate 10 are fixedly provided with a fixing plate 13 for fixing the micro inverter.
Specifically, the fixing plate 13 is fixedly installed on a side wall surface of the rectangular plate 10 far from the housing 11 and a side wall surface of the housing 11 far from the rectangular plate 10, so that the micro inverter is conveniently fixed.
A threaded through hole 14 is formed in a side wall surface, close to the shell 11, of the rectangular plate 10 in a penetrating manner, a threaded hole 19 is formed in the shell 11 at a position corresponding to the threaded through hole 14, and the rectangular plate 10 and the shell 11 are fixed through bolts.
Specifically, the rectangular plate 10 is close to a side wall surface of the housing 11 and is penetrated and provided with a threaded through hole 14, the housing 11 is provided with a threaded hole 19 at a position corresponding to the threaded through hole 14, and the rectangular plate 10 and the housing 11 are fixed by bolts penetrating through the threaded through hole 14 and the threaded hole 19, so that the firmness and the stability of the device are improved.
The front and rear side wall surfaces of the bottom plate 15 are provided with sliding grooves 16, the sliding grooves 16 are T-shaped, two opposite inner wall surfaces of the shell 11 are fixedly connected with clamping blocks 17, and the clamping blocks 17 can be movably clamped in the sliding grooves 16.
Specifically, through all seting up spout 16 on the front and back both sides wall of bottom plate 15, two inner wall fixed connection block 17 that the shell 11 is opposite each other, block 17 activity block is in spout 16 for bottom plate 15 and shell 11 block become inseparabler through setting up spout 16 and block 17 and all being T shape.
The rectangular plate 10 is close to fixedly connected with stopper on the lateral wall face of shell 11, and the stopper is "door" font, and the length of stopper is the same with the distance between two inner wall faces that shell 11 are mutually opposite, and shell 11 and stopper activity block have seted up first rectangular channel on the outer wall face of stopper, and first rectangular inslot bonds fixed first waterproof rubber pad 23, and the second rectangular channel has all been seted up to two inner wall faces that shell 11 are mutually opposite, and second rectangular inslot bonds fixed second waterproof rubber pad 18.
Specifically, through having seted up first rectangular channel on the outer wall surface that sets up the stopper, first rectangular channel internal bond is fixed first waterproof rubber pad 23, first waterproof rubber pad 23 can play sealed waterproof effect to the junction after shell 11 and the stopper block, the second rectangular channel has all been seted up to two internal wall surfaces that shell 11 are opposite each other, second rectangular channel internal bond is fixed second waterproof rubber pad 18, second waterproof rubber pad 18 can play sealed waterproof effect to the junction after shell 11 and bottom plate 15 block, thereby improved the leakproofness of device, the regional practicality is higher in the rainwater environment is many.
The heat dissipation handle 12 is of an inverted U shape, the heat dissipation handle 12 is made of copper, the heat dissipation handle 12 is fixedly connected to the top end of the shell 11, a cylindrical groove 21 is formed in a cavity of the heat dissipation handle 12, a heat dissipation groove 22 is formed in the outer wall surface of the heat dissipation handle 12, and the heat dissipation handle 12 is communicated with the inner cavity of the shell 11 through the cylindrical groove 21.
Specifically, a cylindrical groove 21 is formed in the cavity of the heat dissipation handle 12, a heat dissipation water pipe of the micro inverter is communicated with the cylindrical groove 21, heat in the cavity of the shell 11 is brought into the heat dissipation handle 12 in the circulation process by water to be dissipated outdoors, and the heat dissipation area can be increased and the heat dissipation effect can be improved by forming a heat dissipation groove 22 on the outer wall surface of the heat dissipation handle 12.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. A micro-inverter housing assembly comprising a rectangular plate (10), characterized in that: a bottom plate (15) is fixedly connected with one side wall surface of the rectangular plate (10), a shell (11) is arranged above the bottom plate (15), the rectangular plate (10), the bottom plate (15) and the shell (11) jointly form the shell (11) of the micro-inverter, a clamping structure is arranged between the bottom plate (15) and the shell (11), the clamping structure comprises a clamping block (17), the clamping block (17) is T-shaped, the rectangular plate (10) and the shell (11) are fixed through bolts, a sealing structure is arranged between the rectangular plate (10), the bottom plate (15) and the shell (11), the sealing structure comprises a first waterproof rubber pad (23) and a second waterproof rubber pad (18), and a heat dissipation handle (12) for heat dissipation is arranged at the top end of the shell (11).
2. The micro-inverter housing assembly of claim 1, wherein: a side wall surface of the rectangular plate (10) far away from the shell (11) and a side wall surface of the shell (11) far away from the rectangular plate (10) are fixedly provided with a fixing plate (13) for fixing the micro inverter.
3. The micro-inverter housing assembly of claim 1, wherein: a threaded through hole (14) is formed in a side wall surface, close to the shell (11), of the rectangular plate (10), a threaded hole (19) is formed in the position, corresponding to the threaded through hole (14), of the shell (11), and the rectangular plate (10) is fixed with the shell (11) through bolts.
4. The micro-inverter housing assembly of claim 1, wherein: the front side wall surface and the rear side wall surface of the bottom plate (15) are respectively provided with a chute (16), the chute (16) is T-shaped, two opposite inner wall surfaces of the shell (11) are fixedly connected with a clamping block (17), and the clamping block (17) can be movably clamped in the chute (16).
5. The micro-inverter housing assembly of claim 1, wherein: a limiting block is fixedly connected to a side wall surface, close to the shell (11), of the rectangular plate (10), the limiting block is shaped like a Chinese character 'men', the length of the limiting block is identical to the distance between two opposite inner wall surfaces of the shell (11), and the shell (11) is movably clamped with the limiting block.
6. The micro-inverter housing assembly of claim 5, wherein: the outer wall surface of the limiting block is provided with a first rectangular groove, a first waterproof rubber pad (23) is fixedly bonded in the first rectangular groove, two inner wall surfaces opposite to each other of the shell (11) are provided with second rectangular grooves, and a second waterproof rubber pad (18) is fixedly bonded in the second rectangular grooves.
7. The micro-inverter housing assembly of claim 1, wherein: the heat dissipation handle (12) is of an inverted U shape, the heat dissipation handle (12) is made of copper, the heat dissipation handle (12) is fixedly connected to the top end of the shell (11), a cylindrical groove (21) is formed in a cavity of the heat dissipation handle (12), a heat dissipation groove (22) is formed in the outer wall surface of the heat dissipation handle (12), and the heat dissipation handle (12) is communicated with the inner cavity of the shell (11) through the cylindrical groove (21).
8. A micro inverter, characterized in that: a micro-inverter housing assembly comprising any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321997041.3U CN220421647U (en) | 2023-07-27 | 2023-07-27 | Micro inverter shell assembly and micro inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321997041.3U CN220421647U (en) | 2023-07-27 | 2023-07-27 | Micro inverter shell assembly and micro inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421647U true CN220421647U (en) | 2024-01-30 |
Family
ID=89640429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321997041.3U Active CN220421647U (en) | 2023-07-27 | 2023-07-27 | Micro inverter shell assembly and micro inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421647U (en) |
-
2023
- 2023-07-27 CN CN202321997041.3U patent/CN220421647U/en active Active
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