CN202758910U - Solar photovoltaic conjunction box - Google Patents
Solar photovoltaic conjunction box Download PDFInfo
- Publication number
- CN202758910U CN202758910U CN2012203191774U CN201220319177U CN202758910U CN 202758910 U CN202758910 U CN 202758910U CN 2012203191774 U CN2012203191774 U CN 2012203191774U CN 201220319177 U CN201220319177 U CN 201220319177U CN 202758910 U CN202758910 U CN 202758910U
- Authority
- CN
- China
- Prior art keywords
- terminal box
- sub
- photovoltaic
- box body
- terminal
- 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.)
- Expired - Fee Related
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar photovoltaic conjunction box which is composed of an A sub-conjunction box and a B sub-conjunction box. The A sub-conjunction box and the B sub-conjunction box are installed at and connected with two bottom corners at one side of the light-receiving surface of a solar photovoltaic assembly, wherein the A sub-conjunction box and the B sub-conjunction box are both L-shaped. The solar photovoltaic conjunction box provides a large enough contact surface to bond with the upper surface and side surfaces of photovoltaic glass through the L-shaped conjunction box bodies, guarantees the excellent strength of a leading-out terminal of the conjunction box, and is suitable for the condition that a solar power generation and waterproof integrated board does not have a frame.
Description
Technical field
The utility model relates to a kind of solar-electricity source device, is specifically related to a kind of photovoltaic terminal box.
Background technology
Existing building photovoltaic module is comprised of photovoltaic glass, some photovoltaic cells, connection copper strips, terminal box, rubberised layer, cable etc., photovoltaic cell is many row's multiple rows and is distributed on the photovoltaic glass, is separately positioned on the sidewall of photovoltaic glass after the photovoltaic cell that will arrange multiple row by connecting copper strips couples together more.The solar power generation waterproof integrated board that photovoltaic panel and waterproof roll combine is different with existing photovoltaic module, fit in its back side and interface, roof, side overlaps together to play waterproof action successively, and the size of the waterproof layer structure of integrated board bottom connects the side cable of being connected with the back side of its integrated board greater than the size of its surperficial photovoltaic generation layer.Simultaneously, present leptosomatic terminal box is installed on the photovoltaic glass side by gluing, easily come off, and installs at the scene that stube cable can have influence on solar power generation waterproof integrated board assembly when too much.
Therefore, the terminal box of existing photovoltaic module exists that range of application is narrow, the field of employment is dumb, whole storage not attractive in appearance, fragile, inadaptable, transportation, the special demands installed, is unsuitable for the number of drawbacks such as installing and using at the solar power generation waterproof integrated board that is used for building roof.
Summary of the invention
Defective for terminal box in the prior art, the utility model discloses a kind of photovoltaic terminal box, by architecture advances, thereby providing a kind of provides a kind of overall appearance, install firmly, the photovoltaic terminal box of the special demands of not fragile, the storage that can adapt to solar power generation waterproof integrated board, transportation, installation.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of photovoltaic terminal box, formed by the sub-terminal box of A, the sub-terminal box of B, two base angles of the light receiving surface homonymy of solar photovoltaic assembly are installed and be connected in to the sub-terminal box of described A, the sub-terminal box of B, the sub-terminal box of wherein said A, the sub-terminal box of B are L shaped, wherein an arm is solid construction, and an arm is hollow-core construction.
Wherein, the sub-terminal box of described A, the sub-terminal box of B form by terminal box body, terminals subgroup, connector cover, and described connector cover is connected with the terminal box body and covers the terminal box body, and described terminals subgroup is positioned at the arm inside of L shaped hollow-core construction.
Wherein, the terminals subgroup of the sub-terminal box of described A is comprised of two assembly copper strips solder terminals, and two assembly copper strips solder terminals connect by bypass diode; Compression moulding has outlet terminal on the described A terminal box body, and this outlet terminal can be reliable with the common MC3 type male in this area, waterproof is connected, and has widely practicality.
Wherein, the terminals subgroup of the sub-terminal box of described B is assembly copper strips solder terminal, and compression moulding has outlet terminal on the described B terminal box body, and this outlet terminal can be reliable with the common MC3 type male in this area, waterproof is connected, and has widely practicality.
In photovoltaic terminal box of the present utility model, described connector cover and terminal box body connection structure are locking mechanism and indentation mechanism.
Wherein said locking mechanism is that connector cover is provided with the projection with location hole, is provided with latch hook in the terminal box body, and described latch hook is corresponding with location hole on the described projection; Described indentation mechanism is that connector cover is provided with fixedly buckle, and the metal edge frame of described terminal box body is provided with through hole, and described fixedly buckle is corresponding with described through hole; Also be provided with draw-in groove on the described connector cover, described draw-in groove is corresponding with described metal edge frame.
By using locking mechanism and indentation mechanism, can be convenient to dismounting.
Be installed in the surface of photovoltaic module for the ease of terminal box, all be designed with the bonding syndeton of use fluid sealant and photovoltaic glass on the sub-terminal box of described A, the sub-terminal box body of B.
Compare with terminal box of the prior art, photovoltaic terminal box of the present utility model has following beneficial effect:
1, the A terminal box is the single output of dual input, and the B terminal box is single input, single output, is installed on respectively two base angles of the homonymy of photovoltaic module, and the length that external cable connects between integrated board shortens greatly, has simplified the cabling scenario of solar power generation waterproof integrated board.
2, the installation of the utility model terminal box be connected all at the light receiving surface of solar photovoltaic assembly, be suitable for that fit with the interface, roof in its back side of solar power generation waterproof integrated board, side laminates the situation that causes its back side to be connected with side inconvenience cable successively.
3, the utility model terminal box is installed on respectively the mode of the both sides of photovoltaic module by A, two sub-terminal boxes of B, simplifies the internal wiring scheme of the photovoltaic module cell piece of single-row discharging.
4, the utility model terminal box provides upper surface and the side bonding of enough large contact surface and photovoltaic glass by L-type terminal box body, for the exit intensity of terminal box excellence provides guarantee.
5, the utility model terminal box is suitable for the situation of solar power generation waterproof integrated board Rimless by the upper surface of L-type terminal box body and photovoltaic glass and the mode of side bonding.
6, cable is external plug-in type, the purpose of disturbing without cable in production, storage, transportation, installation process to reach photovoltaic module.
Description of drawings
Fig. 1 is the utility model photovoltaic terminal box installation structure schematic diagram
Fig. 2 a, 2b, 2c are front view, vertical view, the left views of the sub-junction box structure of A of the utility model photovoltaic terminal box;
Fig. 3 a, 3b, 3c are front view, vertical view, the left views of the sub-junction box structure of B of the utility model photovoltaic terminal box.
Embodiment
With reference to figure 1, photovoltaic terminal box of the present utility model, comprise that the sub-terminal box 2 of the sub-terminal box 4 of A, B installs and be connected in two base angles of the light receiving surface homonymy of solar photovoltaic assembly 3, solar photovoltaic assembly 3 is laid on the waterproof basalis 1 of solar power generation waterproof integrated board.
With reference to figure 2a, 2b, 2c, shown the sub-junction box structure of A, comprise L shaped terminal box body 20, be coated with connector cover on the terminal box body (not shown, actual is to be positioned on the terminal box body to combine closely) be positioned at the terminals subgroup of L shaped structure hollow legn 27, be comprised of two assembly copper strips solder terminals 22 by bypass diode 23,20 compression moulding of terminal box body have outlet terminal 21.
Wherein, the sub-terminal box of A is provided with the structural region 25,26 that is connected with assembly in the inside edge, by using fluid sealant and photovoltaic glass bonding.
With reference to figure 3a, 3b, 3c, shown the sub-junction box structure of B, comprise L shaped terminal box body 30, be coated with connector cover on the terminal box body (not shown, actual is to be positioned on the terminal box body to combine closely) the terminals subgroup that is positioned at L shaped structure hollow legn 31 is assembly copper strips solder terminal 32,30 compression moulding of terminal box body have outlet terminal 33.
Wherein, the sub-terminal box of B is provided with the structural region 34,35 that is connected with assembly in the inside edge, by using fluid sealant and photovoltaic glass bonding.
Claims (9)
1. photovoltaic terminal box, formed by the sub-terminal box of A, the sub-terminal box of B, two base angles of the light receiving surface homonymy of solar photovoltaic assembly are installed and be connected in to the sub-terminal box of described A, the sub-terminal box of B, it is characterized in that the sub-terminal box of described A, the sub-terminal box of B are L shaped, wherein an arm is solid construction, and an arm is hollow-core construction.
2. photovoltaic terminal box according to claim 1, it is characterized in that the sub-terminal box of described A, the sub-terminal box of B form by terminal box body, terminals subgroup, connector cover, described connector cover is connected with the terminal box body and covers the terminal box body, and described terminals subgroup is positioned at the arm inside of L shaped hollow-core construction.
3. photovoltaic terminal box according to claim 2 is characterized in that the terminals subgroup of the sub-terminal box of described A is comprised of two assembly copper strips solder terminals, and two assembly copper strips solder terminals connect by bypass diode.
4. photovoltaic terminal box according to claim 3 is characterized in that compression moulding has outlet terminal on the described A terminal box body.
5. photovoltaic terminal box according to claim 2, the terminals subgroup that it is characterized in that the sub-terminal box of described B is assembly copper strips solder terminal, compression moulding has outlet terminal on the described B terminal box body.
6. photovoltaic terminal box according to claim 2 is characterized in that described connector cover and terminal box body connection structure are locking mechanism and indentation mechanism.
7. photovoltaic terminal box according to claim 6 is characterized in that described locking mechanism is that connector cover is provided with the projection with location hole, is provided with latch hook in the terminal box body, and described latch hook is corresponding with location hole on the described projection.
8. photovoltaic terminal box according to claim 6 is characterized in that described indentation mechanism is that connector cover is provided with fixedly buckle, and the metal edge frame of described terminal box body is provided with through hole, and described fixedly buckle is corresponding with described through hole; Also be provided with draw-in groove on the described connector cover, described draw-in groove is corresponding with described metal edge frame.
9. photovoltaic terminal box according to claim 1 is characterized in that all being designed with on the sub-terminal box of described A, the sub-terminal box body of B the syndeton of using fluid sealant and photovoltaic glass bonding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012203191774U CN202758910U (en) | 2012-07-02 | 2012-07-02 | Solar photovoltaic conjunction box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012203191774U CN202758910U (en) | 2012-07-02 | 2012-07-02 | Solar photovoltaic conjunction box |
Publications (1)
Publication Number | Publication Date |
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CN202758910U true CN202758910U (en) | 2013-02-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012203191774U Expired - Fee Related CN202758910U (en) | 2012-07-02 | 2012-07-02 | Solar photovoltaic conjunction box |
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CN (1) | CN202758910U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022007289A1 (en) * | 2020-07-04 | 2022-01-13 | 上迈(镇江)新能源科技有限公司 | Low-line-loss photovoltaic array structure |
-
2012
- 2012-07-02 CN CN2012203191774U patent/CN202758910U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022007289A1 (en) * | 2020-07-04 | 2022-01-13 | 上迈(镇江)新能源科技有限公司 | Low-line-loss photovoltaic array structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Tian Fenglan Inventor after: Tian Hanmin Inventor before: Tian Fenglan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TIAN FENGLAN TO: TIAN FENGLAN TIAN HANMIN |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20210702 |
|
CF01 | Termination of patent right due to non-payment of annual fee |