CN219164519U - Junction box of photovoltaic power generation unit - Google Patents
Junction box of photovoltaic power generation unit Download PDFInfo
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- CN219164519U CN219164519U CN202320205563.9U CN202320205563U CN219164519U CN 219164519 U CN219164519 U CN 219164519U CN 202320205563 U CN202320205563 U CN 202320205563U CN 219164519 U CN219164519 U CN 219164519U
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- unit output
- insulating
- power generation
- plug
- plate
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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
Abstract
The utility model relates to the technical field of wiring of photovoltaic power generation units, in particular to a wiring groove box of a photovoltaic power generation unit, which comprises a U-shaped wiring groove bottom plate, wherein an insulating rectangular cavity is arranged on the inner side of the bottom end of the U-shaped wiring groove bottom plate, structural adhesive is fixedly arranged between the inner side of the bottom end of the U-shaped wiring groove bottom plate and the outer side of the bottom end of the insulating rectangular cavity, the right end and the left end of the insulating rectangular cavity are respectively contacted with an anode bus plate and a cathode bus plate, a waterproof gasket is fixedly arranged at the top end of the U-shaped wiring groove bottom plate, a wiring groove top plate is contacted with the top end of the waterproof gasket, and connecting bolts are respectively arranged in the wiring groove top plate, the inner side of the top end of the insulating rectangular cavity, the inner sides of the left end and the right end of the insulating rectangular cavity, the anode bus plate and the inner side of the cathode bus plate.
Description
Technical Field
The utility model relates to the technical field of wiring of photovoltaic power generation units, in particular to a wiring groove box of a photovoltaic power generation unit.
Background
The junction box of the photovoltaic power generation unit is a connecting device between a solar cell matrix formed by solar cell modules and a solar charging control device, and mainly has the effects of connecting and protecting the solar cell modules, connecting the power generated by the solar cells with an external circuit port and conducting the current generated by the photovoltaic modules.
At present, all photovoltaic power generation units are connected in a grid-connected mode by an external boundary mode, and wiring of the power generation units is clamped and placed through a hollow notch of a wire groove box, and a wiring port of the power generation units is exposed, so that the wire groove box has poor dampproof effect on the wiring port, and the wiring port is easy to age and is attractive and tidy.
Disclosure of Invention
The utility model aims to provide a wiring groove box of a photovoltaic power generation unit, which aims to solve the problems that the current photovoltaic power generation units proposed in the background art are all in an external boundary mode for component grid connection, wiring of the power generation unit is clamped and placed through a hollow notch of the wiring groove box, and a wiring port is exposed, so that the moisture-proof effect of the wiring groove box on the wiring port is poor, the wiring port is easy to age, and the wiring groove box is not attractive and tidy.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a photovoltaic power generation unit wiring groove box, includes U type wire casing bottom plate, U type wire casing bottom plate bottom inboard is provided with insulating rectangle chamber, fixed being provided with the structural adhesive between U type wire casing bottom plate bottom inboard and the insulating rectangle chamber bottom outside, insulating rectangle chamber right-hand member and left end outside respectively with anodal busbar board and negative pole busbar board contact, U type wire casing bottom plate top is fixed to be provided with waterproof gasket, waterproof gasket top contact has the wire casing roof, inside, insulating rectangle chamber top and the inside equal screw thread in both ends of insulating rectangle chamber about wire casing roof and both ends are provided with connecting bolt about anodal busbar board, negative pole busbar board, the inside fixed waterproof washer that is provided with in both ends about U type wire casing bottom plate, be provided with the anodal plug of right side photovoltaic unit output in the jack of anodal busbar board, be provided with the anodal plug of right side photovoltaic unit output in the jack of negative pole busbar board, be provided with left side photovoltaic unit output anodal plug in the jack of anodal busbar board, be provided with left side photovoltaic unit output in the jack of negative pole busbar board.
Preferably, the structural adhesive and the slot top plate are arranged in parallel.
Preferably, the connecting bolt and the inner wall end surface of the insulating rectangular cavity are vertically arranged.
Preferably, the right-side photovoltaic unit output positive plug, the right-side photovoltaic unit output negative plug, the left-side photovoltaic unit output negative plug and the left-side photovoltaic unit output positive plug are arranged in parallel.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the U-shaped wire groove bottom plate, the insulating rectangular cavity, the structural adhesive, the positive electrode bus plate, the negative electrode bus plate, the waterproof gasket, the wire groove top plate, the connecting bolt, the waterproof gasket, the right photovoltaic unit output positive electrode plug, the right photovoltaic unit output negative electrode plug, the left photovoltaic unit output negative electrode plug and the left photovoltaic unit output positive electrode plug which are arranged, the U-shaped wire groove bottom plate, the insulating rectangular cavity, the structural adhesive and the waterproof gasket are integrated into a groove box design, and the clamping combination of the insulating rectangular cavity, the positive electrode bus plate and the negative electrode bus plate is achieved through the connecting bolts arranged at the left side and the right side, so that the moisture-proof press-fitting sealing of the wire groove box is achieved, the problem that the current photovoltaic power generation units are connected in a grid-connected mode by an assembly mode is solved, the wiring of the power generation units is usually clamped through the hollow notch of the wire groove box, the wiring ports of the wiring boxes are exposed outside, and the moisture-proof effect of the wire groove boxes on the wiring ports is poor, the wiring ports are easy to age, and the problem that the wiring ports are attractive and tidy is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the cross-sectional structure of the U-shaped line groove bottom plate of the utility model;
fig. 3 is a schematic diagram of a distribution structure of output negative plugs of the left photovoltaic module of the present utility model.
In the figure: the solar cell comprises a 1-U-shaped wire slot bottom plate, a 2-insulated rectangular cavity, 3-structural adhesive, a 4-positive bus plate, a 5-negative bus plate, a 6-waterproof gasket, a 7-wire slot top plate, an 8-connecting bolt, a 9-waterproof gasket, a 10-right photovoltaic unit output positive plug, a 11-right photovoltaic unit output negative plug, a 12-left photovoltaic unit output negative plug and a 13-left photovoltaic unit output positive plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a photovoltaic power generation unit wiring groove box, including U type wire casing bottom plate 1, U type wire casing bottom plate 1 bottom inboard is provided with insulating rectangle chamber 2, fixed being provided with structural adhesive 3 between the inside and insulating rectangle chamber 2 bottom of U type wire casing bottom plate 1 bottom, insulating rectangle chamber 2 right-hand member and left end outside are provided with right side photovoltaic unit output positive plug 10 respectively with anodal busbar board 4 and negative busbar board 5 contact, U type wire casing bottom plate 1 top is fixed being provided with waterproof gasket 6, waterproof gasket 6 top contact has wire casing roof 7, inside wire casing roof 7, insulating rectangle chamber 2 top is inside and insulating rectangle chamber 2 is inside all the screw thread is provided with connecting bolt 8,U formula wire casing bottom plate 1 about both ends inside is fixed being provided with waterproof packing ring 9, be provided with right side photovoltaic unit output positive plug 11 in the reserved jack of anodal busbar board 4, be provided with left side photovoltaic unit output positive plug 13 in the reserved jack of anodal busbar board 4, be provided with left side photovoltaic unit output positive plug 12 in the reserved jack of negative busbar board 5.
As shown in fig. 1 and 2, through the U-shaped slot bottom plate 1, the insulating rectangular cavity 2, the structural adhesive 3, the positive electrode bus plate 4, the negative electrode bus plate 5, the waterproof gasket 6, the slot top plate 7, the connecting bolt 8, the waterproof gasket 9, the right photovoltaic unit output positive electrode plug 10, the right photovoltaic unit output negative electrode plug 11, the left photovoltaic unit output negative electrode plug 12 and the left photovoltaic unit output positive electrode plug 13 which are arranged, the U-shaped slot bottom plate 1, the insulating rectangular cavity 2, the structural adhesive 3 and the waterproof gasket 6 are designed into an integral slot box, and through the clamping combination of the insulating rectangular cavity 2, the positive electrode bus plate 4 and the negative electrode bus plate 5 which are arranged on the left side and the right side, the moisture-proof press-fit sealing of the slot box is realized, wherein the structural adhesive 3 and the slot top plate 7 are mutually arranged in parallel; the connecting bolt 8 is vertically arranged with the inner wall end surface of the insulating rectangular cavity 2; the right photovoltaic unit output positive electrode plug 10, the right photovoltaic unit output negative electrode plug 11, the left photovoltaic unit output negative electrode plug 12 and the left photovoltaic unit output positive electrode plug 13 are arranged in parallel.
The working flow is as follows: according to the U-shaped wire groove bottom plate 1, the insulating rectangular cavity 2, the structural adhesive 3 and the waterproof gasket 6 are designed into an integrated groove box, the insulating rectangular cavity 2, the positive electrode bus plate 4 and the negative electrode bus plate 5 are clamped and combined through connecting bolts 8 arranged on the left side and the right side, the right-side photovoltaic unit output positive electrode plug 10 is directly inserted into a reserved jack of the right-side positive electrode bus plate 4, the right-side photovoltaic unit output negative electrode plug 11 is directly inserted into a reserved jack of the left-side negative electrode bus plate 5, the left-side photovoltaic unit output positive electrode plug 13 is directly inserted into a reserved jack of the positive electrode bus plate 4, the left-side photovoltaic unit output negative electrode plug 12 is directly inserted into a reserved jack of the negative electrode bus plate 5, and the connecting bolts 8 arranged on the top part play a role in clamping and combining of the wire groove top plate 7 and the insulating rectangular cavity 2, so that the moisture-proof press-fitting sealing of the wire groove box is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a photovoltaic power generation unit wiring groove box, includes U type line tank bottom board (1), its characterized in that: the U-shaped wire groove bottom plate (1) bottom inboard is provided with insulating rectangle chamber (2), fixed being provided with structural adhesive (3) between U-shaped wire groove bottom plate (1) bottom inboard and insulating rectangle chamber (2) bottom outside, insulating rectangle chamber (2) right-hand member and left-hand member outside respectively with positive bus bar (4) and negative bus bar (5) contact, U-shaped wire groove bottom plate (1) top is fixed to be provided with waterproof gasket (6), waterproof gasket (6) top contact has wire groove roof (7), wire groove roof (7) inside, insulating rectangle chamber (2) top inside and insulating rectangle chamber (2) both ends inside and positive bus bar (4), negative bus bar (5) inside all screw thread are provided with connecting bolt (8), U-shaped wire groove bottom plate (1) both ends inside is provided with waterproof gasket (9) about, be provided with right side photovoltaic unit output positive plug (10) in the reserved jack of positive bus bar (4), be provided with in the reserved positive side photovoltaic unit output plug (11) in the reserved jack of negative bus bar (5), the reserved jack of the negative bus plate (5) is internally provided with a left photovoltaic unit output negative plug (12).
2. The photovoltaic power generation unit junction box of claim 1, wherein: the structural adhesive (3) and the trunking top plate (7) are arranged in parallel.
3. The photovoltaic power generation unit junction box of claim 1, wherein: the connecting bolt (8) and the inner wall end surface of the insulating rectangular cavity (2) are vertically arranged.
4. The photovoltaic power generation unit junction box of claim 1, wherein: the right photovoltaic unit output positive electrode plug (10), the right photovoltaic unit output negative electrode plug (11), the left photovoltaic unit output negative electrode plug (12) and the left photovoltaic unit output positive electrode plug (13) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205563.9U CN219164519U (en) | 2023-02-14 | 2023-02-14 | Junction box of photovoltaic power generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320205563.9U CN219164519U (en) | 2023-02-14 | 2023-02-14 | Junction box of photovoltaic power generation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219164519U true CN219164519U (en) | 2023-06-09 |
Family
ID=86645760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320205563.9U Active CN219164519U (en) | 2023-02-14 | 2023-02-14 | Junction box of photovoltaic power generation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219164519U (en) |
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2023
- 2023-02-14 CN CN202320205563.9U patent/CN219164519U/en active Active
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