CN219697502U - Solar inverter for improving wiring safety - Google Patents
Solar inverter for improving wiring safety Download PDFInfo
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- CN219697502U CN219697502U CN202320417226.6U CN202320417226U CN219697502U CN 219697502 U CN219697502 U CN 219697502U CN 202320417226 U CN202320417226 U CN 202320417226U CN 219697502 U CN219697502 U CN 219697502U
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- wiring
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- external unit
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Inverter Devices (AREA)
Abstract
The utility model discloses a solar inverter for improving wiring safety, which comprises an inverter main body and wiring protection units, wherein the outer wall of a wiring terminal of the inverter main body is provided with a plurality of external units used for externally wiring, and each wiring protection unit is correspondingly arranged on one external unit; the wiring protection unit comprises a wiring cover and a cap, the wiring cover is provided with a cover part and a wiring tube, the cover part is internally provided with a wiring cavity, a penetrating opening communicated with the wiring cavity is formed in one end of the cover part, a groove is formed in the other end of the cover part in an inward concave manner, a penetrating hole communicated with the wiring cavity is formed in the groove, the wiring tube is integrally connected to one side of the cover part, the wiring tube is internally provided with a wiring cavity communicated with the outside, and the cap is detachably arranged on the end part of the external unit. The utility model covers the external unit correspondingly by the cover part, thereby effectively preventing false touch.
Description
Technical Field
The utility model relates to the technical field of solar inverters, in particular to a solar inverter for improving wiring safety.
Background
Along with the continuous development of technology, solar electric appliances gradually enter into daily life of people, a solar alternating current power generation system consists of a solar panel, a charging controller, a solar inverter and a storage battery, and the solar inverter is a core device of the solar alternating current power generation system.
The existing solar inverter comprises a box shell, an inverter main body module, a plurality of groups of external wiring terminals and a shell cover, wherein an installation cavity is formed in the box shell, the inverter main body module is installed at one end in the main cavity, the plurality of groups of external wiring terminals are installed at the other end in the main cavity, each external wiring terminal is electrically connected with the inverter main body module through one end of the external wiring terminal and penetrates out of the box shell to form an external connection terminal through the other end of the external wiring terminal, and therefore, the plurality of groups of external wiring terminals are matched with the inverter main body module to realize current input, current inversion and current output after inversion; the shell cover is covered on the shell and is used for closing the mounting cavity of the shell.
While most solar inverters now have a problem: before the external circuit is not connected, the external end of the external wire column is protected by arranging a nut cap thereon, and when the external circuit is connected, the connection part of the circuit and the external end is pressed and fixed by the nut cap, but in the wiring mode, the connection part of the circuit and the external end cannot be hidden by the nut cap, only the exposed connection part is pressed and fixed, the external wire column is easy to be touched by mistake, and potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a solar inverter capable of improving wiring safety.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the solar inverter comprises an inverter main body and wiring protection units, wherein the outer wall of a wiring terminal of the inverter main body is provided with a plurality of external units used for externally wiring, and each wiring protection unit is correspondingly arranged on one external unit; the wiring protection unit comprises a wiring cover and a cap, the wiring cover is provided with a cover part and a wiring tube, the cover part is internally provided with a wiring cavity, a penetrating opening communicated with the wiring cavity is formed in one end of the cover part, a groove is formed in the other end of the cover part in an inward concave manner, a penetrating hole communicated with the wiring cavity is formed in the groove, the wiring tube is integrally connected to one side of the cover part, the wiring tube is internally provided with a wiring cavity communicated with the wiring cavity and the outside, the wiring tube is correspondingly covered on the external unit, and when the end part of the external unit penetrates into the wiring cavity from the penetrating opening and penetrates out of the wiring cavity from the penetrating hole, the cap is detachably arranged on the end part of the external unit to fix the cover part.
As a further technical scheme of the utility model: the external unit comprises a connecting seat and an external wiring column embedded on the connecting seat, one end of the connecting seat is arranged on the outer wall of a wiring terminal of the inverter main body, a plurality of limit edges are arranged on the end face of the end along the edge interval of the end, when the cover part is correspondingly covered on the external unit, one end of each limit edge abuts against the inner wall of the wiring cavity, and the other end abuts against the inner side face of the groove; the other end of the connecting seat penetrates into the inverter main body.
As a further technical scheme of the utility model: when the external unit is externally connected with a circuit, the wiring penetrates into the wiring cavity from the wiring cavity of the wiring pipe, and the wiring is pressed and fixed at the joint of the wiring and the external unit along with the corresponding installation of the cover part and the external unit.
As a further technical scheme of the utility model: one end of the line pipe connected with the cover part is U-shaped, and the other end of the line pipe extends outwards to form a flared extension edge which expands outwards.
As a further technical scheme of the utility model: the cover part is rectangular.
As a further technical scheme of the utility model: the groove is circular.
As a further technical scheme of the utility model: the limit edge is a right-angle edge.
Compared with the prior art, the utility model has the beneficial effects that: the solar inverter for improving wiring safety provided by the utility model has the advantages that the wiring protection unit effectively protects the external unit when the external unit is not externally connected with a circuit, and the cover part is correspondingly covered on the external unit when the external unit is externally connected with the circuit, so that false touch is effectively prevented, and the wiring safety is improved.
Drawings
Fig. 1 is a diagram showing a comparison of a connection protection unit and an external unit of a solar inverter for improving connection safety.
Fig. 2 is a schematic diagram of a wiring protection unit.
Fig. 3 is a cross-sectional view of the cover portion covering the external unit.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the scope of the utility model.
Referring to fig. 1, 2 and 3, a solar inverter for improving wiring safety includes an inverter body 10 and wiring protection units 20, wherein the inverter body 10 is provided with a plurality of external units 11 for externally wiring on the outer wall of the wiring terminal, and each wiring protection unit 20 is correspondingly installed on one external unit 11; the wiring protection unit 20 comprises a wiring cover 21 and a cap 22, the wiring cover 21 is provided with a cover part 211 and a wire through pipe 212, the cover part 211 is internally provided with a wiring cavity 201, one end of the cover part 211 is provided with a penetrating port 202 communicated with the wiring cavity 201, the other end of the cover part is inwards sunken to form a groove 203, the groove 203 is provided with a penetrating hole 204 communicated with the wiring cavity 201, the wire through pipe 212 is integrally connected to one side of the cover part 211, the wire through pipe 212 is internally provided with a wire inlet cavity 205 communicated with the wiring cavity 201 and the outside, the cover part 211 is correspondingly covered on the external unit 11, and when the end part of the external unit 11 penetrates into the wiring cavity 201 from the penetrating port 202 and penetrates out of the wiring cavity 201 from the penetrating hole 204, the cap 22 is detachably arranged on the end part of the external unit 11 to fix the cover part 211. It can be understood that when the external unit 11 is connected with an external circuit, the wiring penetrates into the wiring cavity 201 from the wiring cavity 205 of the wiring pipe 212, and the bottom surface of the groove 203 of the cover 211 presses and fixes the connection between the wiring and the external unit 11 along with the corresponding installation of the cover 211 and the external unit 11.
Further, in this embodiment, one end of the tube 212 connected to the cover 211 is in a U-shape, and the other end of the tube 212 extends outward to form a flared extension edge.
Further, the external unit 11 includes a connection base 111 and an external wire post 112 embedded in the connection base 111, one end of the connection base 111 is disposed on an external wall of a terminal of the inverter main body 10, and a plurality of limiting edges 113 are disposed on an end surface of the end along an edge thereof at intervals, so that when the cover 211 is correspondingly covered on the external unit 11, one end of each limiting edge 113 abuts against an inner wall of the wire cavity 201, and the other end abuts against an inner side surface of the groove 203; the other end of the connecting seat 111 penetrates into the inverter body 10 for electrically connecting the external connection terminal 112 with the inverter body 10 module in the inverter body 10.
Further, in this embodiment, the cover 211 is rectangular, the recess 203 is circular, and the limit edge 113 is a right-angle edge.
It can be appreciated that the method for using the solar inverter for improving wiring safety of the utility model comprises the following steps: when the wiring protection unit 20 is mounted on the external unit 11, the cap 22 is released when the external unit 11 is externally connected with a wire, so that the wiring cover 21 is moved outwards, and the wiring is conveniently penetrated into the wiring cavity 201 from the wiring cavity 205 of the wiring pipe 212. Then, after the wiring is connected with the external wiring post 112, the cap 22 is locked again, and the connection part of the wiring and the external unit 11 is pressed and fixed by the bottom surface of the groove 203, so that the external connection of the external unit 11 is realized. And when the external unit 11 is not externally connected with a circuit, the wiring protection unit 20 can effectively protect the external unit 11.
In summary, according to the solar inverter with improved wiring safety of the present utility model, the wiring protection unit 20 effectively protects the external unit 11 when the external unit 11 is not connected to the external circuit, and the cover portion 211 is correspondingly covered on the external unit 11 when the external unit 11 is connected to the external circuit, so as to effectively prevent false contact and improve wiring safety.
Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.
Claims (7)
1. The utility model provides an improve solar inverter of wiring security which characterized in that: the power supply device comprises an inverter main body (10) and wiring protection units (20), wherein a plurality of external units (11) for externally wiring are arranged on the outer wall of a wiring terminal of the inverter main body (10), and each wiring protection unit (20) is correspondingly arranged on one external unit (11); the wiring protection unit (20) comprises a wiring cover (21) and a cap (22), the wiring cover (21) is provided with a cover part (211) and a wire inlet pipe (212), the cover part (211) is internally provided with a wiring cavity (201), a penetrating opening (202) communicated with the wiring cavity (201) is formed at one end of the cover part, a groove (203) is formed at the other end of the cover part in an inward concave manner, a penetrating hole (204) communicated with the wiring cavity (201) is formed in the groove (203), the wire inlet pipe (212) is integrally connected to one side of the cover part (211), the wire inlet pipe (212) is internally provided with a wire inlet cavity (205) communicated with the wiring cavity (201) and the outside, the cover part (211) is correspondingly covered on the external unit (11), and when the end part of the external unit (11) penetrates into the wiring cavity (201) from the penetrating opening (202) and penetrates out of the wiring cavity (201), the cap (22) is detachably arranged at the end part of the external unit (11), and the cap (211) is fixed.
2. The solar inverter for improving wiring safety according to claim 1, wherein: the external unit (11) comprises a connecting seat (111) and external wiring columns (112) embedded on the connecting seat (111), one end of the connecting seat (111) is arranged on the outer wall of a wiring terminal of the inverter main body (10), a plurality of limiting edges (113) are arranged on the end face of the end at intervals along the edge of the end, and when the cover part (211) is correspondingly covered on the external unit (11), one end of each limiting edge (113) abuts against the inner wall of the wiring cavity (201), and the other end abuts against the inner side face of the groove (203); the other end of the connecting seat (111) penetrates into the inverter main body (10).
3. The solar inverter for improving wiring safety according to claim 1, wherein: when the external unit (11) is externally connected with a circuit, wiring penetrates into the wiring cavity (201) from the wiring cavity (205) of the wiring pipe (212), and the wiring is pressed and fixed at the joint of the wiring and the external unit (11) along with the corresponding installation of the cover part (211) and the external unit (11) by the bottom surface of the groove (203) of the cover part (211).
4. The solar inverter for improving wiring safety according to claim 1, wherein: one end of the line pipe (212) connected with the cover part (211) is in a U-shaped tube shape, and the other end of the line pipe (212) extends outwards to form a horn-shaped extending edge which expands outwards.
5. The solar inverter for improving wiring safety according to claim 1, wherein: the cover part (211) is rectangular.
6. The solar inverter for improving wiring safety according to claim 1, wherein: the groove (203) is circular.
7. The solar inverter for improving wiring safety according to claim 2, wherein: the limiting edge (113) is a right-angle edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320417226.6U CN219697502U (en) | 2023-03-07 | 2023-03-07 | Solar inverter for improving wiring safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320417226.6U CN219697502U (en) | 2023-03-07 | 2023-03-07 | Solar inverter for improving wiring safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697502U true CN219697502U (en) | 2023-09-15 |
Family
ID=87938594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320417226.6U Active CN219697502U (en) | 2023-03-07 | 2023-03-07 | Solar inverter for improving wiring safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697502U (en) |
-
2023
- 2023-03-07 CN CN202320417226.6U patent/CN219697502U/en active Active
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