CN207743930U - A kind of solar double-glass assemblies terminal box - Google Patents
A kind of solar double-glass assemblies terminal box Download PDFInfo
- Publication number
- CN207743930U CN207743930U CN201820043546.9U CN201820043546U CN207743930U CN 207743930 U CN207743930 U CN 207743930U CN 201820043546 U CN201820043546 U CN 201820043546U CN 207743930 U CN207743930 U CN 207743930U
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- CN
- China
- Prior art keywords
- box
- terminal
- terminal box
- glass assemblies
- solar double
- 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.)
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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
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of solar double-glass assemblies terminal box, the terminal box uses triad structure, including positive terminal terminal box, halfway junction box and negative terminal terminal box, aforementioned terminal box passes sequentially through busbar and concatenates, and the outside of positive terminal terminal box and negative terminal terminal box passes through wire pressing block connecting cable respectively.The structure manufacturing cost of the utility model is low, and after back box becomes smaller, encapsulating amount becomes smaller, and greatly reduces production cost；Inside the same box, present diode is individually mounted in a box for structure good heat dissipation effect, originally three diodes, and calorific value is reduced.
Description
Technical field
The utility model is related to photovoltaic accessory technical fields, particularly with regard to the split type photovoltaic used in solar double-glass assemblies
Terminal box.
Background technology
Photovoltaic junction box is the solar cell array constituted between solar cell module and solar charging electric control dress
Connector between setting.
Used terminal box is integral type terminal box in photovoltaic industry at present, and for combining border component, there are boxes
Width is big, and volume is big, and encapsulating amount is big, the high problem of production cost.
Utility model content
The purpose of this utility model is big for the box width present in current integral type terminal box, and volume is big, encapsulating
Amount is big, and the high problem of production cost proposes a kind of solar double-glass assemblies terminal box.
The technical solution of the utility model is：
The utility model provides a kind of solar double-glass assemblies terminal box, which uses triad structure, including positive terminal
Sub- terminal box, halfway junction box and negative terminal terminal box, aforementioned terminal box pass sequentially through busbar concatenation, positive terminal wiring
The outside of box and negative terminal terminal box passes through wire pressing block connecting cable respectively.
Further, the positive terminal terminal box, halfway junction box and negative terminal terminal box respectively include successively
The box cover of connection, copper sheet, diode, insert and corresponding positive back box, intermediate back box and cathode back box.
Further, the outside of the positive terminal terminal box and negative terminal terminal box respectively with connecting cable into
Row ultrasonic bonding is fixed.
Further, the copper sheet has a folding surface, and diode is placed on aforementioned folding surface, and side is fixed on pair
In the terminal box answered.
Further, diode soldering or wave-soldering are on folding surface.
Further, the cable passes through crimping block brazing on corresponding copper sheet.
Further, the diode is using the SMC diodes used in Switching Power Supply.
The beneficial effects of the utility model：
The structure manufacturing cost of the utility model is low, and after back box becomes smaller, encapsulating amount becomes smaller, and greatly reduces production cost.
The structure good heat dissipation effect of the utility model, originally three diodes are inside the same box, present diode
It is individually mounted in a box, calorific value is reduced.
The structure box width of the utility model is small, and diode is installed from side, is effectively reduced the width of box, is made
Terminal box does not block photovoltaic panel, photovoltaic panel tow sides normal power generation.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
Fig. 1 shows the structural schematic diagram of the utility model.
Fig. 2 shows the structural schematic diagrams of copper sheet in the utility model.
Fig. 3 shows the top view of Fig. 2.
1, connecting cable in figure；2, wire pressing block；3, cathode back box；4, insert；5, intermediate back box；6, copper sheet；7, positive
Back box；8, box cover；9, diode.
Specific implementation mode
Preferred embodiments of the present invention are more fully described below with reference to accompanying drawings.Although showing this in attached drawing
The preferred embodiment of utility model, however, it is to be appreciated that may be realized in various forms the utility model without should be by here
The embodiment of elaboration is limited.
A kind of solar double-glass assemblies terminal box, the terminal box use triad structure, including positive terminal terminal box, in indirectly
Wire box and negative terminal terminal box, aforementioned terminal box pass sequentially through busbar concatenation, and copper sheet difference is equipped in junction box
The positive and negative polarity busbar for connecting battery component welds 1 SMC diode in the medial side face position of copper sheet, and diode plays
Bypass protection acts on.
Further, the positive terminal terminal box, halfway junction box and negative terminal terminal box respectively include successively
The box cover 8 of connection, copper sheet 6, diode 9, insert 4 and corresponding positive back box 7, intermediate back box 5 and cathode back box 3.
Further, there is the copper sheet 6 folding surface, diode 9 to be placed on aforementioned folding surface, and side is fixed on
In corresponding terminal box.
When specific implementation：
If diode 9 is first soldered on the folding surface of copper sheet 6 by Fig. 2, it is combined into copper sheet component；Cable 1 is soldered to
On copper sheet component；Insert 4 and copper sheet component are assembled；After said modules and back box are installed, anode and cathode terminals are used
Wire pressing block 2 carries out ultrasonic bonding.
In this way, diode side is mounted in this box body, is kept flat than front and save many spaces.
The welding manner of diode selects soldering or wave-soldering mode, soldering that the soldering lug of yellow gold is positioned over two
Between pole pipe pin and copper sheet, yellow gold piece fusing is set to reach two by being added on immediate current between two electrodes with DC welder
The purpose of pole pipe pin and copper sheet welding；Wave soldering is subject to solder(ing) paste at the diode pin of copper sheet side, then presses diode pole
Property place corresponding position, welded by reflow ovens.
The fixed form of cable selects soldering, i.e., the soldering lug of yellow gold is positioned between cable copper wire and copper sheet,
Yellow gold piece fusing is set to achieve the purpose that cable and copper sheet weld by being added on immediate current between two electrodes with DC welder；
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes will be apparent from for those skilled in the art.
Claims (7)
1. a kind of solar double-glass assemblies terminal box, which is characterized in that the terminal box uses triad structure, including positive terminal wiring
Box, halfway junction box and negative terminal terminal box, aforementioned terminal box pass sequentially through busbar concatenation, positive terminal terminal box and negative
The outside of pole terminal junction box passes through wire pressing block (2) connecting cable (1) respectively.
2. solar double-glass assemblies terminal box according to claim 1, which is characterized in that the positive terminal terminal box, in
Between terminal box and negative terminal terminal box respectively include sequentially connected box cover (8), copper sheet (6), diode (9), insert (4) with
And corresponding positive back box (7), intermediate back box (5) and cathode back box (3).
3. solar double-glass assemblies terminal box according to claim 1, which is characterized in that the positive terminal terminal box and negative
The outside of pole terminal junction box carries out ultrasonic bonding with connecting cable (1) respectively and fixes.
4. solar double-glass assemblies terminal box according to claim 2, which is characterized in that the copper sheet (6) has a bending
Face, diode (9) are placed on aforementioned folding surface, and side is fixed in corresponding terminal box.
5. solar double-glass assemblies terminal box according to claim 4, which is characterized in that diode (9) soldering or wave
Peak is welded on folding surface.
6. solar double-glass assemblies terminal box according to claim 4, which is characterized in that the cable (1) passes through crimping
Block (2) is brazed on corresponding copper sheet (6).
7. solar double-glass assemblies terminal box according to claim 4, which is characterized in that the diode (9) is using switch
The SMC diodes used on power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043546.9U CN207743930U (en) | 2018-01-11 | 2018-01-11 | A kind of solar double-glass assemblies terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043546.9U CN207743930U (en) | 2018-01-11 | 2018-01-11 | A kind of solar double-glass assemblies terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743930U true CN207743930U (en) | 2018-08-17 |
Family
ID=63122848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043546.9U Active CN207743930U (en) | 2018-01-11 | 2018-01-11 | A kind of solar double-glass assemblies terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743930U (en) |
-
2018
- 2018-01-11 CN CN201820043546.9U patent/CN207743930U/en active Active
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