CN213043648U - Photovoltaic terminal box and three-part photovoltaic wiring assembly - Google Patents
Photovoltaic terminal box and three-part photovoltaic wiring assembly Download PDFInfo
- Publication number
- CN213043648U CN213043648U CN202021539287.2U CN202021539287U CN213043648U CN 213043648 U CN213043648 U CN 213043648U CN 202021539287 U CN202021539287 U CN 202021539287U CN 213043648 U CN213043648 U CN 213043648U
- Authority
- CN
- China
- Prior art keywords
- copper sheet
- welding part
- welding
- junction box
- photovoltaic junction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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 embodiment of the utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic junction box and a three-part photovoltaic wiring assembly, wherein the photovoltaic junction box comprises a box body which is provided with an accommodating space; the first copper sheet is arranged in the accommodating space, and one end of the first copper sheet is provided with a first welding point; the second copper sheet is arranged in the accommodating space, and one end of the second copper sheet is provided with a second welding point; and two ends of the diode are respectively welded with the other end of the first copper sheet and the other end of the second copper sheet, wherein the first welding point and the second welding point are positioned on one side, the diode is positioned on the other side, and a gap is formed between the first copper sheet and the second copper sheet. The first welding point and the second welding point of the photovoltaic junction box are arranged on one side, and the photovoltaic junction box is convenient to wire.
Description
Technical Field
The embodiment of the utility model provides a relate to photovoltaic power generation technical field, especially relate to a photovoltaic terminal box and components of a whole that can function independently photovoltaic wiring subassembly.
Background
The photovoltaic junction box is a connecting device arranged between a solar cell matrix of the photovoltaic module and the solar charging control device and is used for outputting electric power generated by the solar cell matrix to an external circuit. In order to increase the power output to external lines, a plurality of photovoltaic modules are usually connected in series or in parallel by means of photovoltaic terminal blocks. The photovoltaic junction box comprises a box body, a copper sheet and a diode, wherein the diode is welded with the copper sheet, the copper sheet is contained in the box body, and two welding points are arranged on the copper sheet.
The utility model discloses an inventor is realizing the utility model discloses an in-process discovers: at present, two welding points on a copper sheet of a photovoltaic junction box are distributed on two sides of a diode, and the wiring is inconvenient through the welding points.
SUMMERY OF THE UTILITY MODEL
In view of the above, the embodiment of the utility model provides a photovoltaic terminal box and three-part photovoltaic wiring subassembly has overcome above-mentioned problem or has solved above-mentioned problem at least partially.
According to an aspect of the embodiments of the present invention, there is provided a photovoltaic junction box, including: a box body provided with an accommodating space; the first copper sheet is arranged in the accommodating space, and one end of the first copper sheet is provided with a first welding point; the second copper sheet is arranged in the accommodating space, and one end of the second copper sheet is provided with a second welding point; and two ends of the diode are respectively welded with the other end of the first copper sheet and the other end of the second copper sheet, wherein the first welding point and the second welding point are positioned on one side, the diode is positioned on the other side, and a gap is formed between the first copper sheet and the second copper sheet.
In an optional mode, the first copper sheet comprises a first welding part, a first connecting part and a second welding part, and the first welding part and the second welding part are respectively connected to two ends of the first connecting part; the second copper sheet comprises a third welding part, a second connecting part and a fourth welding part, the third welding part and the fourth welding part are respectively connected to two ends of the second connecting part, and the second copper sheet and the first copper sheet are both U-shaped; first welding point set up in first welding part, the second welding point set up in the fourth welding part, the both ends of diode respectively with second welding part and third welding part welding, the fourth welding part is located between first welding part and the second welding part, the fourth welding part respectively with first welding part, first connecting portion and second welding part interval set up, the second welding part is located between third welding part and the fourth welding part, the second welding part respectively with third welding part, second connecting portion and fourth welding part interval set up.
In an alternative mode, the box body extends towards the accommodating space to form an insulating partition plate; the insulating partition plate is inserted in the fourth welding part and the gap between the first welding part, the first connecting part and the second welding part.
In an optional mode, a first fixing column and a second fixing column extend towards the accommodating space from the box body; the first copper sheet is provided with a first fixing hole, the second copper sheet is provided with a second fixing hole, the first fixing column is connected with the first fixing hole in an inserting mode, and the second fixing column is connected with the second fixing hole in an inserting mode.
In an alternative mode, the box body is provided with an opening communicated with the accommodating space; the first copper sheet extends to have a joint, the joint is located trompil department, the joint is used for being connected with the connecting wire riveting.
In an optional mode, the box body comprises a bottom plate, a side plate and a cover plate, the side plate is obtained by extending from the bottom plate, the side plate and the bottom plate are integrally formed, the side plate and the bottom plate enclose the containing space, and the cover plate is arranged at one end, far away from the bottom plate, of the side plate in a covering mode.
In an optional mode, the side plate extends towards the accommodating space to form a plurality of clamping platforms and a plurality of limiting pieces, the limiting pieces surround the inner wall of the side plate, and the clamping platforms and the limiting pieces are arranged at intervals; the apron is towards deviating from the sunken a plurality of draw-in grooves that form in one side of bottom plate, a plurality of draw-in grooves and a plurality of ka tai one-to-one, just the apron lid is located the curb plate is kept away from during the one end of bottom plate, one ka tai card is gone into one the draw-in groove, a plurality of locating part butts the apron deviates from the one side of bottom plate.
In an alternative mode, the box body is provided with a first wiring hole and a second wiring hole which are communicated with the accommodating space, the first wiring hole is used for wiring of the first welding point, and the second wiring hole is used for wiring of the second welding point.
In an optional mode, the first copper sheet is provided with a third wiring hole, the second copper sheet is provided with a fourth wiring hole, the third wiring hole corresponds to the first wiring hole, the third wiring hole is used for the first welding point wiring, the fourth wiring hole corresponds to the second wiring hole, and the fourth wiring hole is used for the second welding point wiring.
According to an aspect of the embodiments of the present invention, there is provided a three-part photovoltaic wiring assembly, including three photovoltaic junction boxes; the photovoltaic junction box comprises a photovoltaic junction box body, a photovoltaic junction box and a residual photovoltaic junction box, wherein the photovoltaic junction box is used for being connected with an anode module of the photovoltaic assembly, the photovoltaic junction box is used for being connected with a cathode module of the photovoltaic assembly, the residual photovoltaic junction box is used for being connected with the photovoltaic junction box of the anode module of the photovoltaic assembly and the photovoltaic junction box of the cathode module of the photovoltaic assembly through a bus bar of the photovoltaic assembly.
The embodiment of the utility model provides a beneficial effect is: the utility model provides a photovoltaic terminal box and three-part photovoltaic wiring subassembly, photovoltaic terminal box includes box body, first copper sheet, second copper sheet and diode. The box body is provided with accommodating space, and first copper sheet and second copper sheet all set up in accommodating space. One end of the first copper sheet is provided with a first welding point, one end of the second copper sheet is provided with a second welding point, and two ends of the diode are respectively welded with the other end of the first copper sheet and the other end of the second copper sheet, wherein the first welding point and the second welding point are positioned on one side, the diode is positioned on the other side, and a gap is formed between the first copper sheet and the second copper sheet. The first welding point and the second welding point of the photovoltaic junction box are arranged on one side, and the photovoltaic junction box is convenient to wire.
Drawings
Fig. 1 is a schematic view of a photovoltaic junction box provided by an embodiment of the present invention;
fig. 2 is a schematic view of a box body provided by the embodiment of the present invention without a cover plate;
fig. 3 is a schematic view of a cover plate provided by an embodiment of the present invention;
fig. 4 is a schematic view of a first copper sheet and a second copper sheet provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of a three-part photovoltaic wiring assembly provided by the embodiment of the utility model.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a photovoltaic junction box 100 includes: the diode box comprises a box body 10, a first copper sheet 20, a first welding point 30, a second copper sheet 40, a second welding point 50, a diode 60, an insulating partition board 70, a first fixing column 80 and a second fixing column 90. The first copper sheet 20 and the second copper sheet 40 are both arranged on the box body 10. The first welding point 30 is disposed on the first copper sheet 20, and the second welding point 50 is disposed on the second copper sheet 40. The two ends of the diode 60 are respectively connected with the first copper sheet 20 and the second copper sheet 40, the first welding point 30 and the second welding point 50 are positioned at one side, the diode 60 is positioned at the other side, and a gap is arranged between the first copper sheet 20 and the second copper sheet 40. The insulating spacer 70 is located in the gap. The first fixing posts 80 and the second fixing posts 90 are both arranged on the box body 10, the first fixing posts 80 are used for fixing the first copper sheet 20 on the box body 10, and the second fixing posts 90 are used for fixing the second copper sheet 40 on the box body 10. By disposing the first and second welding points 30 and 50 of the photovoltaic junction box 100 on one side, the photovoltaic junction box 100 is convenient to wire.
Referring to fig. 2, the box body 10 is provided with an accommodating space (not labeled), the box body 10 is provided with an opening 101 communicated with the accommodating space, and the opening 101 is used for connecting the first copper sheet 20 with a connecting wire.
In some embodiments, referring to fig. 2 and 3, the box body 10 includes a bottom plate 102, a side plate 103, and a cover plate 104, the side plate 103 is extended from the bottom plate 102, the side plate 103 and the bottom plate 102 are integrally formed, the side plate 103 and the bottom plate 102 enclose the accommodating space, and the cover plate 104 covers an end of the side plate 103 away from the bottom plate 102.
It should be noted that the cover plate 104 is clamped with the side plate 103. In some embodiments, the side plate 103 extends toward the accommodating space with a plurality of clamping platforms 1031 and a plurality of limiting members 1032, the plurality of limiting members 1032 surround an inner wall of the side plate 103, and the plurality of clamping platforms 1031 and the plurality of limiting members 1032 are disposed at intervals. The cover plate 104 is towards deviating from one side of the bottom plate 102 and is sunken to form a plurality of clamping grooves 1041, the plurality of clamping grooves 1041 correspond to the plurality of clamping platforms 1031 one to one, the cover plate 104 is covered and arranged at one end of the bottom plate 102 far away from the side plate 103, one clamping platform 1031 is clamped into one clamping groove 1041, and the plurality of limiting parts 1032 abut against one side of the bottom plate 102 deviating from the cover plate 104.
In some embodiments, in order to facilitate the wiring of the first and second soldering points 30 and 50, the case body 10 is provided with a first wiring hole 105 and a second wiring hole 106 communicating with the housing space, the first wiring hole 105 being used for the wiring of the first soldering point 30, and the second wiring hole 106 being used for the wiring of the second soldering point 50.
Referring to fig. 1 and 4, the first copper sheet 20, the first soldering point 30 and the first fixing post 80 are disposed in the accommodating space. The first copper sheet 20 includes a first soldering portion 201, a first connecting portion 202 and a second soldering portion 203, and the first soldering portion 201 and the second soldering portion 203 are respectively connected to two ends of the first connecting portion 202. The first weld 30 is located at the first weld 201 and the second weld 203 is used to weld with the diode 60. The first copper sheet 20 is U-shaped.
In some embodiments, to facilitate the first bonding pad 30 wire connection, the first copper sheet 20 is provided with a third wire connection hole 204, and the third wire connection hole 204 corresponds to the first wire connection hole 105.
In some embodiments, in order to facilitate the installation of the first copper sheet 20 on the box body 10, a first fixing post 80 extends from the box body 10 toward the accommodating space, a first fixing hole 205 is formed in the first copper sheet 20, and the first fixing post 80 is inserted into the first fixing hole 205, so as to install the first copper sheet 20 on the box body 10. When the first copper sheet 20 is mounted on the box body 10, the first copper sheet 20 and the box body 10 can be fixed by cold pressing or hot melting the first fixing column 80. It is understood that the number of the first fixing posts 80 may be multiple, the number of the first fixing holes 205 may be multiple, and one first fixing post 80 is inserted into one first fixing hole 205.
In some embodiments, the first copper sheet 20 extends with a connector 206, the connector 206 is located at the opening 101 of the box body 10, and the connector 206 is used for riveting connection with a connecting wire.
Referring to fig. 1 and 4, the second copper sheet 40, the second soldering point 50 and the second fixing post 90 are disposed in the accommodating space. The second copper sheet 40 includes a third welding portion 401, a second connecting portion 402 and a fourth welding portion 403, the third welding portion 401 and the fourth welding portion 403 are respectively connected to two ends of the second connecting portion 402, and the second welding point 50 is located at the fourth welding portion 403. The third bonding part 401 is used for bonding with the diode 60. The second copper sheet 40 is U-shaped.
In some embodiments, to facilitate the second bonding pad 50 to be bonded, the second copper sheet 40 is provided with a fourth bonding hole 404, and the fourth bonding hole 404 corresponds to the second bonding hole 106.
In some embodiments, in order to facilitate the installation of the second copper sheet 40 on the box body 10, a second fixing post 90 extends from the box body 10 toward the accommodating space, a second fixing hole 405 is formed in the second copper sheet 40, and the second fixing post 90 is inserted into the second fixing hole 405, so as to install the second copper sheet 40 on the box body 10. When the second copper sheet 40 is mounted on the box body 10, the second copper sheet 40 and the box body 10 can be fixed by cold pressing or hot melting the second fixing posts 90. It is understood that the number of the second fixing posts 90 may be multiple, the number of the second fixing holes 405 may be multiple, and one of the second fixing posts 90 is inserted into one of the second fixing holes 405.
Note that, in order to save space, the fourth weld 403 is located between the first weld 201 and the second weld 203, and the second weld 203 is located between the third weld 401 and the fourth weld 403.
It is understood that the fourth soldering portion 403 is spaced apart from the first soldering portion 201, the first connecting portion 202 and the second soldering portion 203, respectively, and the second soldering portion 203 is spaced apart from the third soldering portion 401, the second connecting portion 402 and the fourth soldering portion 403, respectively, so that a gap is formed between the first copper sheet 20 and the second copper sheet 40.
Referring to fig. 1 and 4, two ends of the diode 60 are respectively welded to the second welding portion 203 and the third welding portion 401. Because fourth welding part 403 is located between first welding part 201 and the second welding part 203, second welding part 203 is located between third welding part 401 and the fourth welding part 403, first welding point 30 is located first welding part 201, second welding point 50 is located fourth welding part 403, consequently first welding point 30 and second welding point 50 are located one side, diode 60 is located the opposite side, and then it is convenient when first welding point 30 and second welding machine point wiring.
Referring to fig. 1 and 4, the insulating partition plate 70 is obtained by extending the box body 10 toward the accommodating space. The insulating partition board 70 is inserted into the gaps between the fourth soldering portion 403 and the first soldering portion 201, the first connecting portion 202 and the second soldering portion 203 to insulate the first copper sheet 20 and the second copper sheet 40.
In the embodiment of the present invention, the photovoltaic junction box 100 includes a box body 10, a first copper sheet 20, a second copper sheet 40, and a diode 60. The box body 10 is provided with an accommodating space, and the first copper sheet 20 and the second copper sheet 40 are both arranged in the accommodating space. One end of the first copper sheet 20 is provided with a first welding point 30, one end of the second copper sheet 40 is provided with a second welding point 50, and two ends of the diode 60 are respectively welded with the other end of the first copper sheet 20 and the other end of the second copper sheet 40, wherein the first welding point 30 and the second welding point 50 are located at one side, the diode 60 is located at the other side, and a gap is formed between the first copper sheet 20 and the second copper sheet 40. By disposing the first and second welding points 30 and 50 of the photovoltaic junction box 100 on one side, the photovoltaic junction box 100 is convenient to wire.
The embodiment of the utility model provides a three-part photovoltaic wiring assembly 200 embodiment is still provided, please refer to fig. 5, and three-part photovoltaic wiring assembly 200 includes threely photovoltaic terminal box 100. The photovoltaic junction box 100 is used for being connected with a positive module of a photovoltaic module, the photovoltaic junction box 100 is used for being connected with a negative module of the photovoltaic module, and the remaining photovoltaic junction box 100 is used for being connected with the photovoltaic junction box 100 used for being connected with the positive module of the photovoltaic module and the photovoltaic junction box 100 used for being connected with the negative module of the photovoltaic module through bus bars of the photovoltaic module. For specific structures and functions of the photovoltaic junction box 100, reference may be made to the above embodiments, and details are not repeated here.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A photovoltaic junction box, comprising:
a box body provided with an accommodating space;
the first copper sheet is arranged in the accommodating space, and one end of the first copper sheet is provided with a first welding point;
the second copper sheet is arranged in the accommodating space, and one end of the second copper sheet is provided with a second welding point;
and two ends of the diode are respectively welded with the other end of the first copper sheet and the other end of the second copper sheet, wherein the first welding point and the second welding point are positioned on one side, the diode is positioned on the other side, and a gap is formed between the first copper sheet and the second copper sheet.
2. The photovoltaic junction box of claim 1,
the first copper sheet comprises a first welding part, a first connecting part and a second welding part, and the first welding part and the second welding part are respectively connected to two ends of the first connecting part;
the second copper sheet comprises a third welding part, a second connecting part and a fourth welding part, the third welding part and the fourth welding part are respectively connected to two ends of the second connecting part, and the second copper sheet and the first copper sheet are both U-shaped;
first welding point set up in first welding part, the second welding point set up in the fourth welding part, the both ends of diode respectively with second welding part and third welding part welding, the fourth welding part is located between first welding part and the second welding part, the fourth welding part respectively with first welding part, first connecting portion and second welding part interval set up, the second welding part is located between third welding part and the fourth welding part, the second welding part respectively with third welding part, second connecting portion and fourth welding part interval set up.
3. The photovoltaic junction box of claim 2, wherein the box body extends with an insulating partition plate towards the receiving space;
the insulating partition plate is inserted in the fourth welding part and the gap between the first welding part, the first connecting part and the second welding part.
4. The photovoltaic junction box of claim 2,
the box body extends towards the accommodating space to form a first fixing column and a second fixing column;
the first copper sheet is provided with a first fixing hole, the second copper sheet is provided with a second fixing hole, the first fixing column is connected with the first fixing hole in an inserting mode, and the second fixing column is connected with the second fixing hole in an inserting mode.
5. The photovoltaic junction box of claim 1,
the box body is provided with an opening communicated with the accommodating space;
the first copper sheet extends to have a joint, the joint is located trompil department, the joint is used for being connected with the connecting wire riveting.
6. The photovoltaic junction box of claim 1, wherein the box body comprises a bottom plate, a side plate and a cover plate, the side plate extends from the bottom plate, the side plate and the bottom plate are integrally formed, the side plate and the bottom plate enclose the accommodating space, and the cover plate is covered on one end of the side plate away from the bottom plate.
7. The photovoltaic junction box of claim 6,
the side plate extends towards the accommodating space to form a plurality of clamping platforms and a plurality of limiting pieces, the limiting pieces surround the inner wall of the side plate, and the clamping platforms and the limiting pieces are arranged at intervals;
the apron is towards deviating from the sunken a plurality of draw-in grooves that form in one side of bottom plate, a plurality of draw-in grooves and a plurality of ka tai one-to-one, just the apron lid is located the curb plate is kept away from during the one end of bottom plate, one ka tai card is gone into one the draw-in groove, a plurality of locating part butts the apron deviates from the one side of bottom plate.
8. The photovoltaic junction box of claim 1,
the box body be provided with accommodating space intercommunication's first wiring hole and second wiring hole, first wiring hole is used for first welding point wiring, second wiring hole is used for second welding point wiring.
9. The photovoltaic junction box of claim 8,
the first copper sheet is provided with third wiring hole, the second copper sheet is provided with fourth wiring hole, the third wiring hole with first wiring hole corresponds, third wiring hole is used for first welding point wiring, fourth wiring hole with second wiring hole corresponds, fourth wiring hole is used for second welding point wiring.
10. A three-part photovoltaic junction module comprising three photovoltaic junction boxes according to any one of claims 1 to 9;
the photovoltaic junction box comprises a photovoltaic junction box body, a photovoltaic junction box and a residual photovoltaic junction box, wherein the photovoltaic junction box is used for being connected with an anode module of the photovoltaic assembly, the photovoltaic junction box is used for being connected with a cathode module of the photovoltaic assembly, the residual photovoltaic junction box is used for being connected with the photovoltaic junction box of the anode module of the photovoltaic assembly and the photovoltaic junction box of the cathode module of the photovoltaic assembly through a bus bar of the photovoltaic assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539287.2U CN213043648U (en) | 2020-07-29 | 2020-07-29 | Photovoltaic terminal box and three-part photovoltaic wiring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539287.2U CN213043648U (en) | 2020-07-29 | 2020-07-29 | Photovoltaic terminal box and three-part photovoltaic wiring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043648U true CN213043648U (en) | 2021-04-23 |
Family
ID=75529128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021539287.2U Active CN213043648U (en) | 2020-07-29 | 2020-07-29 | Photovoltaic terminal box and three-part photovoltaic wiring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213043648U (en) |
-
2020
- 2020-07-29 CN CN202021539287.2U patent/CN213043648U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102082903B1 (en) | Battery module, battery pack comprising the battery module and vehicle comprising the battery pack | |
| US6828503B2 (en) | Terminal box device for a solar cell module and a connecting method for a terminal box device | |
| CN208256788U (en) | A kind of soft bag lithium ionic cell module | |
| JP2004064992A (en) | Inverter | |
| JP2000133831A (en) | Terminal box device for solar cell module | |
| CN104901622A (en) | Junction box for solar photovoltaic assembly | |
| KR20200108714A (en) | Inter connect board assembly and battery module including the same | |
| KR101611435B1 (en) | Junction box for Solar cell panel | |
| JP3744528B2 (en) | Junction box for solar cell module | |
| KR100579897B1 (en) | Structure for wiring with frame of photovoltaic module and assembly method thereof | |
| JPH11135169A (en) | Fitting method of terminal and terminal continuum to be used therein | |
| JP3598953B2 (en) | Method of manufacturing terminal box device for connecting solar cell module | |
| CN213043648U (en) | Photovoltaic terminal box and three-part photovoltaic wiring assembly | |
| CN112994611A (en) | Low-cost large-current split type photovoltaic module junction box | |
| JP3772896B2 (en) | Junction box for solar cell module | |
| JP2004134717A (en) | Terminal box for solar cell module, and its forming method | |
| JP2000277771A (en) | Solar battery module | |
| KR20200144422A (en) | Battery module and battery pack including the same | |
| CN216819794U (en) | Full-glue-pouring split type photovoltaic junction box and photovoltaic cell assembly | |
| CN215581057U (en) | Photovoltaic junction box mounting structure | |
| CN203134834U (en) | Junction box and solar photovoltaic device | |
| CN213817690U (en) | Photovoltaic junction box and photovoltaic module | |
| CN210053380U (en) | Photovoltaic junction box and photovoltaic system | |
| CN111769798A (en) | Improved modularized photovoltaic assembly bypass element and assembly junction box | |
| CN216751677U (en) | Photovoltaic junction box and three-part photovoltaic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |