CN217656596U - Photovoltaic inverter wiring protection box - Google Patents
Photovoltaic inverter wiring protection box Download PDFInfo
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- CN217656596U CN217656596U CN202221090657.8U CN202221090657U CN217656596U CN 217656596 U CN217656596 U CN 217656596U CN 202221090657 U CN202221090657 U CN 202221090657U CN 217656596 U CN217656596 U CN 217656596U
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- wiring
- protection box
- photovoltaic inverter
- wiring protection
- inverter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses a photovoltaic inverter wiring protection box, include: the photovoltaic inverter comprises a photovoltaic inverter and a wiring protection box, wherein the wiring protection box is fixedly arranged at the lower end of the photovoltaic inverter; the wiring protection box is composed of a box body and a bottom cover, the upper surface of the box body is in an open design, and a sealing rubber gasket is arranged between the box body and the photovoltaic inverter; a first bolt hole is formed in the bottom of the photovoltaic inverter, a second bolt hole is formed in the bottom cover, a fixing long rod screw penetrates through the first bolt hole and the second bolt hole, and the bottom cover and the box body are integrally installed at the lower end of the photovoltaic inverter. The utility model protects the external inverter wiring through the wiring protection box, and can protect the inverter wiring to safely and stably operate in the field exposure environment; a fixed long rod screw penetrates through the first bolt hole and the second bolt hole, the bottom cover and the box body are integrally installed at the lower end of the photovoltaic inverter, and the wiring protection box is installed quickly and conveniently; the distance between the inverter wires is adjusted through the limiting sliding piece, and heat dissipation is facilitated.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is a photovoltaic inverter wiring protection box.
Background
Under the current policy of '30 and 60', photovoltaic power generation has become the main development direction of the 'fourteen-five' stage, but under the condition of the prior art, the inverter wiring is in a field exposure environment, and due to artificial wiring heads, an insulating or protective layer can not guarantee 25 years of safe operation.
The process flow for manufacturing the photovoltaic cable according to the construction quality acceptance standard of the building electrical engineering, the construction quality acceptance standard of the building engineering and the like is as follows: stripping cable armor, wrapping a cable, sleeving a cable terminal, connecting a piezoelectric cable core wire with a wire nose and connecting with equipment.
In the process, manual operation is needed, so that the insulation and protection of the armor and the wiring nose of the cable are weak, and the cable can fall off and be short-circuited when running in a field exposure environment all year round.
Therefore, we propose a photovoltaic inverter wiring protection box in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photovoltaic inverter wiring protection box to the problem of the condition such as coming off, short circuit can be caused in the year operation under the field exposure environment that proposes among the above-mentioned background of solution.
In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic inverter wiring protection box comprising: the photovoltaic inverter comprises a photovoltaic inverter and a wiring protection box, wherein the wiring protection box is fixedly arranged at the lower end of the photovoltaic inverter;
the wiring protection box is composed of a box body and a bottom cover, the upper surface of the box body is in an open design, and a sealing rubber gasket is arranged between the box body and the photovoltaic inverter;
a first bolt hole is formed in the bottom of the photovoltaic inverter, a second bolt hole is formed in the bottom cover, a fixing long rod screw penetrates through the first bolt hole and the second bolt hole, and the bottom cover and the box body are integrally installed at the lower end of the photovoltaic inverter.
Preferably, a limiting support is arranged in the wiring protection box and consists of a sliding rail and a limiting sliding piece.
Preferably, a wiring hole is formed in the limiting sliding piece, an inverter wiring penetrates through the wiring hole, the sliding rail is fixedly installed on the inner wall of the wiring protection box, and the limiting sliding piece is connected in the sliding rail in a sliding mode.
Preferably, the sliding rail is connected with the limiting sliding piece in a sliding mode in the vertical direction, and anti-skidding teeth are arranged on the contact surfaces of the limiting sliding piece and the sliding rail.
Preferably, a foam pressing plate is arranged on the inner wall, opposite to the inner wall on which the wiring protection box and the sliding rail are arranged.
Preferably, a radiating net is arranged in the bottom cover, a plurality of wiring fixing steel rings are arranged in the radiating net, and inverter wiring penetrates through the wiring fixing steel rings.
Compared with the prior art, the beneficial effects of the utility model are that: the wiring protection box solves the problems of falling, short circuit and the like which can be caused by year-round operation in a field exposure environment;
1. the wiring protection box is used for protecting the external inverter wiring, so that the inverter wiring can be protected to safely and stably operate in a field exposure environment;
2. a fixed long rod screw penetrates through the first bolt hole and the second bolt hole, the bottom cover and the box body are integrally installed at the lower end of the photovoltaic inverter, and the wiring protection box is installed quickly and conveniently;
3. the limiting sliding piece slides upwards to separate the anti-skidding teeth, so that the limiting sliding piece slides left and right inside, when the limiting sliding piece is stressed downwards to enable the anti-skidding teeth to be meshed, the limiting sliding piece and the sliding rail are fixed relatively, the limiting sliding piece fixes the inverter wiring through the wiring hole, the distance between the inverter wirings is adjusted, and heat dissipation is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the middle connection protection box of the present invention;
fig. 3 is a schematic structural view of the middle limit bracket of the present invention;
fig. 4 is a schematic structural view of the middle bottom cover of the present invention;
fig. 5 is a schematic structural diagram of the middle photovoltaic inverter of the present invention.
In the figure: 1. a photovoltaic inverter; 2. a wiring protection box; 3. a bottom cover; 4. fixing the long-rod screw; 5. sealing the rubber gasket; 6. an inverter wiring; 8. a limiting bracket; 9. a first bolt hole; 10. a foam pressing plate; 11. a limiting sliding part; 12. a wiring hole; 13. a sliding rail; 14. anti-slip teeth; 15. a second bolt hole; 16. a heat-dissipating web; 17. the wire is connected to fix the steel ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a photovoltaic inverter wiring protection box comprising: the photovoltaic inverter comprises a photovoltaic inverter 1 and a wiring protection box 2, wherein the wiring protection box 2 is fixedly arranged at the lower end of the photovoltaic inverter 1, an external inverter wiring 6 is protected by the wiring protection box 2, and the inverter wiring 6 can be protected to safely and stably run in a field exposure environment;
the wiring protection box 2 is composed of a box body and a bottom cover 3, the upper surface of the box body is designed in an open mode, the box body is conveniently and directly sleeved on the inverter wiring 6, and a sealing rubber pad 5 is arranged between the box body and the photovoltaic inverter 1 to prevent rainwater in the field from immersing into the wiring protection box 2;
the bottom of the photovoltaic inverter 1 is provided with a first bolt hole 9, the bottom cover 3 is provided with a second bolt hole 15, a fixed long rod screw 4 penetrates through the first bolt hole 9 and the second bolt hole 15, the bottom cover 3 and the box body are integrally installed at the lower end of the photovoltaic inverter 1, and the installation is rapid and convenient;
a limiting support 8 is arranged in the wiring protection box 2, the limiting support 8 is composed of a sliding rail 13 and a limiting sliding part 11, a wiring hole 12 is formed in the limiting sliding part 11, an inverter wiring 6 penetrates through the wiring hole 12, the sliding rail 13 is fixedly installed on the inner wall of the wiring protection box 2, the limiting sliding part 11 is connected in the sliding rail 13 in a sliding mode, the sliding rail 13 is connected with the limiting sliding part 11 in a sliding mode in the vertical direction, and anti-sliding teeth 14 are arranged on the contact surfaces of the limiting sliding part 11 and the sliding rail 13;
the limiting sliding piece 11 slides upwards to separate the anti-skidding teeth 14, so that the limiting sliding piece 11 slides left and right inside, when the limiting sliding piece 11 is forced downwards to enable the anti-skidding teeth 14 to be meshed, the limiting sliding piece 11 and the sliding rail 13 are relatively fixed, the limiting sliding piece 11 is enabled to fix the inverter wiring 6 through the wiring hole 12, the distance between the inverter wiring 6 is adjusted, and heat dissipation is facilitated, the foam pressing plate 10 is installed on the opposite inner wall where the wiring protection box 2 and the sliding rail 13 are installed, the foam pressing plate 10 presses the limiting sliding piece 11 through self elasticity, so that the anti-skidding teeth 14 of the limiting sliding piece 11 are meshed with the anti-skidding teeth 14 of the sliding rail 13;
the bottom cover 3 is internally provided with a heat dissipation net 16, the heat dissipation net 16 is internally provided with a plurality of wiring fixing steel rings 17, the inverter wiring 6 penetrates through the wiring fixing steel rings 17, heat in the wiring protection box 2 is dissipated through the heat dissipation net 16, and the service life of the wiring protection box 2 is prolonged.
The working principle is as follows: the external inverter wiring 6 is protected by the wiring protection box 2, the inverter wiring position 6 can be protected to safely and stably operate in a field exposure environment, and outdoor exposed cable accessories are protected.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a photovoltaic inverter wiring protection box which characterized in that: the method comprises the following steps: the photovoltaic inverter comprises a photovoltaic inverter and a wiring protection box, wherein the wiring protection box is fixedly arranged at the lower end of the photovoltaic inverter;
the wiring protection box is composed of a box body and a bottom cover, the upper surface of the box body is in an open design, and a sealing rubber gasket is arranged between the box body and the photovoltaic inverter;
a first bolt hole is formed in the bottom of the photovoltaic inverter, a second bolt hole is formed in the bottom cover, a long fixing rod screw penetrates through the first bolt hole and the second bolt hole, and the bottom cover and the box body are integrally installed at the lower end of the photovoltaic inverter.
2. The wiring protection box of claim 1, wherein a limit bracket is arranged in the wiring protection box, and the limit bracket is composed of a sliding rail and a limit sliding part.
3. The photovoltaic inverter wiring protection box according to claim 2, wherein the limiting sliding member has a wiring hole formed therein, the inverter wiring penetrates through the wiring hole, the sliding rail is fixedly mounted on an inner wall of the wiring protection box, and the limiting sliding member is slidably connected to the sliding rail.
4. The wiring protection box of claim 3, wherein the sliding rail is connected with the position-limiting sliding member in a sliding manner in the vertical direction, and the contact surfaces of the position-limiting sliding member and the sliding rail are provided with anti-sliding teeth.
5. The pv inverter wiring protection cassette of claim 1, wherein foam pressing plates are mounted on opposite inner walls of the wiring protection cassette to which the sliding rails are mounted.
6. The wiring protection box for the photovoltaic inverter according to claim 1, wherein a heat dissipation mesh is disposed in the bottom cover, a plurality of wiring fixing steel rings are disposed in the heat dissipation mesh, and inverter wiring penetrates through the wiring fixing steel rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090657.8U CN217656596U (en) | 2022-05-09 | 2022-05-09 | Photovoltaic inverter wiring protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221090657.8U CN217656596U (en) | 2022-05-09 | 2022-05-09 | Photovoltaic inverter wiring protection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217656596U true CN217656596U (en) | 2022-10-25 |
Family
ID=83663561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221090657.8U Active CN217656596U (en) | 2022-05-09 | 2022-05-09 | Photovoltaic inverter wiring protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217656596U (en) |
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2022
- 2022-05-09 CN CN202221090657.8U patent/CN217656596U/en active Active
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