CN217428075U - Photovoltaic module recessive junction box - Google Patents
Photovoltaic module recessive junction box Download PDFInfo
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- CN217428075U CN217428075U CN202123301936.2U CN202123301936U CN217428075U CN 217428075 U CN217428075 U CN 217428075U CN 202123301936 U CN202123301936 U CN 202123301936U CN 217428075 U CN217428075 U CN 217428075U
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Abstract
The utility model relates to the technical field of photovoltaic module installation, in particular to a photovoltaic module hidden junction box, which comprises frames, wherein each frame is connected with a corresponding photovoltaic power generation module; the positive wiring unit comprises a first wiring box and a first lead; the negative wiring unit comprises a second wiring box and a second lead; one end of the connecting unit is connected with the first junction box through a first lead; the other end of the connecting unit is connected with a second junction box through a second wire; the utility model adopts the split design of the positive and negative junction boxes, and has the advantages of simple structure, reduced cable loss and the like; and after the installation is accomplished, the utility model provides a anodal wiring unit, negative pole wiring unit and linkage unit homoenergetic can hide under the frame, make only frame and photovoltaic power generation subassembly appear in the visual range to promote the pleasing to the eye effect of photovoltaic product whole use, and then reached the pleasing to the eye purpose of photovoltaic building integration.
Description
Technical Field
The utility model relates to a photovoltaic module installs technical field, especially relates to a photovoltaic module recessive terminal box.
Background
With the increasing problem of global warming, the target pressure of 'double carbon' is continuously increased, so that the consumption proportion of clean energy is improved, and the method is the only method for realizing the target of '30-60'; the development of low-carbon and green buildings and the optimization of enterprise energy consumption structures become a solution for effectively improving the consumption proportion of clean energy; the mode that the photovoltaic product combines with the building among them has become the first choice scheme of industry building.
In order to improve the use effect of the photovoltaic product, the photovoltaic product is required to be capable of generating electricity and safe and attractive; in the photovoltaic products in the existing market, the junction boxes are exposed on the back of the products, so that when the photovoltaic power generation assembly is installed, the junction boxes are all directly exposed in a sight line, the attractiveness of the integrated photovoltaic building is affected, and the using effect of the existing photovoltaic products is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, for solving the lower problem of photovoltaic product result of use, the utility model aims to provide a photovoltaic module recessive terminal box, include:
each frame is connected with the corresponding photovoltaic power generation assembly;
the positive wiring unit comprises a first wiring box and a first lead; the first junction box is arranged inside a frame;
the negative wiring unit comprises a second wiring box and a second lead; the second junction box is arranged inside the other frame adjacent to the one frame;
one end of the connecting unit is connected with the first junction box through a first lead; the other end of the connecting unit is connected with a second junction box through a second wire.
In another preferred embodiment, the frame is provided with a first blind hole and a second blind hole on the surfaces facing two adjacent photovoltaic power generation assemblies.
In another preferred embodiment, a first terminal, a second terminal, a first conductive sheet and a first diode are disposed in the first terminal box, wherein,
the first wiring terminal is arranged inside the first wiring box;
the second wiring terminal is arranged in the first wiring box;
one end of the first conducting strip is connected with the first binding post; the other end of the first conducting plate penetrates through the first blind hole to be connected with the connecting unit;
one end of the first diode is connected with the first binding post; the other end of the first diode is connected with the second binding post.
In another preferred embodiment, the first terminal box is provided with a first wire hole and a second wire hole; the first wiring terminal is connected with the photovoltaic power generation assembly through a first wire hole; the second wiring terminal is connected with the photovoltaic power generation assembly through a second wire hole.
In another preferred embodiment, a third terminal, a fourth terminal, a second conductive sheet and a second diode are provided in the second terminal box, wherein,
the third wiring terminal is arranged in the second wiring box;
the fourth wiring terminal is arranged inside the second wiring box;
one end of the second conducting strip is connected with the third binding post; the other end of the second conducting strip penetrates through the second blind hole to be connected with the connecting unit;
one end of the second diode is connected with the third binding post; the other end of the second diode is connected with the fourth binding post.
In another preferred embodiment, the second junction box is provided with a third wire hole and a fourth wire hole; the third wiring terminal is connected with the photovoltaic power generation assembly through a third wire hole; and the fourth wiring terminal is connected with the photovoltaic power generation assembly through a fourth wire hole.
In another preferred embodiment, the connection unit includes:
one end of the first connector is connected with the other end of the first conducting strip;
one end of the second connector is connected with the other end of the second conducting strip;
one end of the third connector is connected with the first connector through a first lead;
and one end of the fourth connector is connected with the second connector through a second wire.
In another preferred embodiment, the other end of the third connector is connected to the other end of the fourth connector.
In another preferred embodiment, the third connector is opposite the electrode of the port where the fourth connector is connected.
In another preferred embodiment, at least one positive connection unit and at least one negative connection unit are respectively arranged inside the opposite side surfaces of two adjacent frames.
Compared with the prior art, the technical scheme has the positive effects that:
(1) the utility model provides a photovoltaic module recessive junction box, which adopts the split type design of a positive junction box and a negative junction box, can effectively improve the use effect of photovoltaic products, and has the advantages of simple structure, cable loss reduction and the like; and after the installation is accomplished, the utility model provides a anodal wiring unit, negative pole wiring unit and linkage unit homoenergetic can hide under the frame, make only frame and photovoltaic power generation subassembly appear in the visual range to promote the pleasing to the eye effect of photovoltaic product whole use, and then reached the pleasing to the eye purpose of photovoltaic building integration.
Drawings
Fig. 1 is a schematic view of a positive wiring unit in the present invention;
fig. 2 is an exploded view of the positive wiring unit of the present invention;
fig. 3 is a schematic view of the negative wiring unit of the present invention;
fig. 4 is an exploded view of the cathode connection unit of the present invention;
FIG. 5 is a schematic view of the middle frame of the present invention;
FIG. 6 is a schematic side view of the connection between the middle frame and the photovoltaic power generation module according to the present invention;
fig. 7 is a schematic view of the middle frame connected to the photovoltaic power generation module according to the present invention.
In the drawings:
1. a frame; 11. a first blind hole; 12. a second blind hole; 2. a positive electrode wiring unit; 21. a first junction box; 211. a first terminal post; 212. a second terminal; 213. a first diode; 214. a first wire guide hole; 215. a second wire guide; 216. a first conductive sheet; 22. a first conductive line; 3. a negative electrode wiring unit; 31. a negative terminal box; 311. a third terminal; 312. a fourth terminal; 313. a second diode; 314. a third wire guide; 315. a fourth wire guide; 316. a second conductive sheet; 32. a second conductive line; 4. a connection unit; 41. a first connector; 42. a second connector; 43. a third connector; 44. a fourth connector; A. provided is a photovoltaic power generation assembly.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1 to 7, a photovoltaic module concealed junction box of a preferred embodiment is shown, which comprises: the device comprises a frame 1, a positive electrode wiring unit 2, a negative electrode wiring unit 3 and a connecting unit 4; wherein the content of the first and second substances,
each frame 1 is connected with a corresponding photovoltaic power generation assembly; the positive wiring unit 2 includes a first junction box 21 and a first wire 22; the first junction box 21 is arranged inside a frame 1; the negative wiring unit 3 includes a second terminal block and a second wire 32; the second junction box is arranged inside the other frame 1 adjacent to the one frame 1; one end of the connection unit 4 is connected to the first junction box 21 through a first wire 22; the other end of the connection unit 4 is connected to the second junction box by a second wire 32.
Further, when only two photovoltaic power generation assemblies are installed, firstly, the two frames 1 are connected with the corresponding photovoltaic power generation assemblies through fixtures such as structural adhesive and fixing adhesive tapes, then the positive terminal box is placed inside one of the frames 1, the negative terminal box 31 is placed inside the other frame 1, so that the positive terminal box is connected with one photovoltaic power generation assembly, the negative terminal box 31 is connected with the other photovoltaic power generation assembly, and then the positive terminal box is connected with the negative terminal box 31 through the first lead 22 and the second lead 32 by the connecting unit 4, so that the electrical connection between the two photovoltaic power generation assemblies is formed.
Further, as a preferred embodiment, the frame 1 has a first blind hole 11 and a second blind hole 12 on the surfaces facing the two adjacent photovoltaic power generation components.
Further, the first blind hole 11 and the second blind hole 12 are formed in the frame 1, so that the first lead 22 and the second lead 32 can respectively penetrate through the corresponding first blind hole 11 and the second blind hole 12, the positive wiring unit and the negative wiring unit are connected with the connecting unit 4, and the electrical connection between the two photovoltaic power generation assemblies is formed.
Further, as a preferred embodiment, the first terminal block 211, the second terminal block 212, the first conductive sheet 216 and the first diode 213 are disposed in the first terminal block 21, wherein,
the first terminal 211 is provided inside the first junction box 21;
the second terminal 212 is provided inside the first terminal block 21;
one end of the first conductive tab 216 is connected to the first terminal post 211; the other end of the first conducting strip 216 passes through the first blind hole 11 and is connected with the connecting unit 4;
one end of the first diode 213 is connected to the first terminal 211; the other end of the first diode 213 is connected to the second terminal 212.
Further, as a preferred embodiment, the first terminal box 21 is provided with a first wire hole 214 and a second wire hole 215; the first binding post 211 is connected with the photovoltaic power generation assembly through a first wire hole 214; the second terminal 212 is connected to the photovoltaic module through a second wire hole 215.
Further, as a preferred embodiment, a third terminal 311, a fourth terminal 312, a second conductive sheet 316 and a second diode 313 are disposed in the second terminal box, wherein,
the third terminal 311 is arranged inside the second junction box;
the fourth terminal 312 is disposed inside the second junction box;
one end of the second conductive plate 316 is connected to the third terminal 311; the other end of the second conducting strip 316 passes through the second blind hole 12 and is connected with the connecting unit 4;
one end of the second diode 313 is connected to the third post 311; the other end of the second diode 313 is connected to the fourth post 312.
Further, as a preferred embodiment, the second junction box is provided with a third wire hole 314 and a fourth wire hole 315; the third wiring terminal 311 is connected with the photovoltaic power generation assembly through a third wiring hole 314; the fourth terminal 312 is connected to the photovoltaic module through a fourth wire hole 315.
Further, as a preferred embodiment, the connection unit 4 includes:
a first connector 41, one end of the first connector 41 being connected to the other end of the first conductive sheet 216;
a second connector 42, one end of the second connector 42 being connected to the other end of the second conductive sheet 316;
a third connector 43, one end of the third connector 43 being connected to the first connector 41 through the first wire 22;
and a fourth connector 44, one end of the fourth connector 44 being connected to the second connector 42 via the second wire 32.
Further, as a preferred embodiment, the other end of the third connector 43 is connected to the other end of the fourth connector 44.
Further, the positive terminal box and the negative terminal box 31 are connected through the first conductive sheet 216, the first connector 41, the first wire 22, the third connector 43, the fourth connector 44, the second wire 32, the second connector 42, and the second conductive sheet 316 in this order, so that the electrical connection is formed between the photovoltaic power generation modules connected to the frame 1.
Further, the inside of frame 1 is all located to first terminal box 21 and second terminal box for after the installation is accomplished, the utility model provides a positive terminal unit 2, negative pole terminal unit 3 homoenergetic can hide under frame 1, make only frame 1 and photovoltaic power generation subassembly appear in visual range, thereby promote the pleasing to the eye effect of the whole use of photovoltaic product.
Further, the lengths of the first and second wires 22 and 32 may be determined according to the spacing between the photovoltaic modules.
Further, the first connector 41, the second connector 42, the third connector 43 and the fourth connector 44 may be designed interchangeably according to specific needs.
Further, the first junction box 21 and the second junction box can adjust the shape of their box bodies according to the sectional area of the frame 1.
Further, as a preferred embodiment, the third connector 43 is connected to the fourth connector 44 at the opposite end of the port.
Further, the electrodes at the joint of the third connector 43 and the fourth connector 44 are opposite, so that normal electrical connection and normal electric energy transmission between the two photovoltaic power generation assemblies can be ensured, and the two photovoltaic power generation assemblies can work normally.
Further, as a preferred embodiment, at least one positive wiring unit 2 and at least one negative wiring unit 3 may be respectively disposed inside opposite side surfaces of two adjacent frames 1.
Further, through can be equipped with the anodal wiring unit 2 of multiunit and negative pole wiring unit 3 between two frames 1 for can form many electrical connection lines between two photovoltaic power generation components, thereby stabilize photovoltaic power generation component job stabilization nature, make and promote the utility model discloses an excellent in use effect.
Further, the frame 1 may be made of a hard material such as aluminum alloy, galvanized iron, or the like.
Further, the gaps between the two frames 1 can be connected by filling glue or connecting plates, so that the first wire 22, the third connector 43, the fourth connector 44 and the second wire 32 between the two frames 1 are hidden between the two frames 1, and after the installation is completed, only the frame 1 and the photovoltaic power generation assembly appear in a visual range, thereby achieving an attractive effect.
Further, the first diode 213 in the positive terminal box and the second diode 313 in the negative terminal box 31 can be selectively installed according to actual requirements.
Further, when the first junction box 21, the second junction box and the frame 1 are installed, according to specific practical requirements, the first junction box 21 and the second junction box may be installed in the frame 1 first, and then the frame 1 is installed, or the frame 1 may be installed first, and then the first junction box 21 and the second junction box are installed in the frame 1.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. A photovoltaic module concealed junction box, comprising:
each frame is connected with the corresponding photovoltaic power generation assembly;
a positive wiring unit including a first junction box and a first wire; the first junction box is arranged inside the frame;
a negative wiring unit including a second terminal box and a second wire; the second junction box is arranged inside the other frame adjacent to the one frame;
one end of the connecting unit is connected with the first junction box through the first lead; the other end of the connecting unit is connected with the second junction box through the second lead.
2. The photovoltaic module concealed junction box of claim 1, wherein: the frame is provided with a first blind hole and a second blind hole on the surfaces facing two adjacent photovoltaic power generation assemblies.
3. The photovoltaic module concealed junction box of claim 2, wherein: a first wiring terminal, a second wiring terminal, a first conducting strip and a first diode are arranged in the first wiring box, wherein,
the first wiring terminal is arranged inside the first wiring box;
the second wiring terminal is arranged in the first wiring box;
one end of the first conducting strip is connected with the first binding post; the other end of the first conducting strip penetrates through the first blind hole to be connected with the connecting unit;
one end of the first diode is connected with the first binding post; the other end of the first diode is connected with the second binding post.
4. The photovoltaic module concealed junction box of claim 3, wherein: the first junction box is provided with a first wire hole and a second wire hole; the first wiring terminal is connected with the photovoltaic power generation assembly through a first wire hole; the second wiring terminal is connected with the photovoltaic power generation assembly through a second wire hole.
5. The photovoltaic module concealed junction box of claim 2, wherein: a third binding post, a fourth binding post, a second conducting strip and a second diode are arranged in the second junction box, wherein,
the third wiring terminal is arranged inside the second wiring box;
the fourth wiring terminal is arranged inside the second wiring box;
one end of the second conducting strip is connected with the third binding post; the other end of the second conducting plate penetrates through the second blind hole to be connected with the connecting unit;
one end of the second diode is connected with the third binding post; the other end of the second diode is connected with the fourth binding post.
6. The photovoltaic module concealed junction box of claim 5, wherein: a third wire hole and a fourth wire hole are formed in the second junction box; the third wiring terminal is connected with the photovoltaic power generation assembly through a third wire hole; and the fourth wiring terminal is connected with the photovoltaic power generation assembly through a fourth wire hole.
7. The photovoltaic module concealed junction box of claim 1, wherein: the connection unit includes:
one end of the first connector is connected with the other end of the first conducting strip;
one end of the second connector is connected with the other end of the second conducting strip;
a third connector, one end of which is connected with the first connector through the first wire;
and one end of the fourth connector is connected with the second connector through the second lead.
8. The photovoltaic module concealed junction box of claim 7, wherein: the other end of the third connector is connected with the other end of the fourth connector.
9. The photovoltaic module concealed junction box of claim 7, wherein: the third connector is opposite to the fourth connector in the electrode of the port at the connection position.
10. The photovoltaic module concealed junction box of claim 7, wherein: at least one positive electrode wiring unit and at least one negative electrode wiring unit can be respectively arranged in the opposite side surfaces of two adjacent frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301936.2U CN217428075U (en) | 2021-12-24 | 2021-12-24 | Photovoltaic module recessive junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301936.2U CN217428075U (en) | 2021-12-24 | 2021-12-24 | Photovoltaic module recessive junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217428075U true CN217428075U (en) | 2022-09-13 |
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ID=83175668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123301936.2U Active CN217428075U (en) | 2021-12-24 | 2021-12-24 | Photovoltaic module recessive junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217428075U (en) |
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2021
- 2021-12-24 CN CN202123301936.2U patent/CN217428075U/en active Active
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