CN202601680U - Photovoltaic conjunction box - Google Patents
Photovoltaic conjunction box Download PDFInfo
- Publication number
- CN202601680U CN202601680U CN2012202084775U CN201220208477U CN202601680U CN 202601680 U CN202601680 U CN 202601680U CN 2012202084775 U CN2012202084775 U CN 2012202084775U CN 201220208477 U CN201220208477 U CN 201220208477U CN 202601680 U CN202601680 U CN 202601680U
- Authority
- CN
- China
- Prior art keywords
- box body
- box
- photovoltaic junction
- junction box
- 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
- 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 relates to a photovoltaic conjunction box which comprises a box body, a box cover matching the box body, and a copper plate arranged in the box body. The box body comprises a mounting part and a pedestal that downwardly extends from the mounting part. The pedestal includes a plurality of light transmission portions. According to the photovoltaic conjunction box, the pedestal equipped with the light transmission portions is disposed on the box body to enable the photovoltaic conjunction box to exhibit fine transmittance, so that when the photovoltaic conjunction box is mounted on a cell panel, sunlight can enter between the photovoltaic conjunction box and the cell panel from the light transmission portions of the photovoltaic conjunction box, thereby improving the conversion efficiency of the cell panel.
Description
Technical field
The utility model relates to a kind of photovoltaic junction box.
Background technology
Inexhaustible solar energy is just favored by increasing people.Solar energy power generating is more listed in new energy development utilization plan by many countries, and application quantity enlarges year by year.The photovoltaic junction box that generally uses at present comprises box body, the lid that cooperates with this box body and is installed in copper coin and the diode in the box body.Photovoltaic junction box is fixed on the cell panel through box body; And after photovoltaic junction box is installed on the cell panel at present; Sunlight can't pass box body and shine the photovoltaic junction box bottom; Cause the cell panel part that photovoltaic junction box is installed to absorb solar light, thereby reduced the application area of cell panel.
The utility model content
The purpose of the utility model is to provide a kind of good light permeability ability that has, and improves the photovoltaic junction box of cell panel conversion efficiency.
For realizing aforementioned purpose; The utility model adopts following technical scheme: a kind of photovoltaic junction box; Comprise box body, the lid that cooperates with said box body and be installed in the copper coin in the said box body; Said box body comprises installation portion and the base that extends to form from said installation portion downwards, and said base comprises some transmittance sections.
As the further improvement of the utility model, said base also comprises base portion, and said transmittance section is arranged on the said base portion at interval.
As the further improvement of the utility model, said transmittance section forms for connecting said base portion.
As the further improvement of the utility model, have the fixture block that outside box body, protrudes out on the said base portion, said box body comprises cover body part, on said cover body part relative position to extending below the snap ring that cooperates with said fixture block.
As the further improvement of the utility model, said transmittance section is a plastic film.
As the further improvement of the utility model, said box body comprises also by said base and installation portion and encloses the cavity that forms that said transmittance section is positioned at the both sides of said cavity.
Further improvement as the utility model; Said box body also comprises the peristome that connects said installation portion; Said photovoltaic junction box also comprises some bands that conflux that form a line and electrically connect with copper coin along the box body longitudinally; Said copper coin comprise the body that is fixed on the installation portion and some with conflux be with the terminal of corresponding one by one electric connection, said terminal comprise some from the body edge vertical with the box body longitudinally in a lateral direction and the first terminal that extends to form towards peristome, and two from body along second terminal that extends to form on the box body longitudinally and towards peristome.
As the further improvement of the utility model, said second terminal is arranged at the outside of the first terminal.
The utility model is through being provided with the base with transmittance section on the box body of photovoltaic junction box; Make photovoltaic junction box have good light transmittance; Thereby after photovoltaic junction box is installed on the cell panel; Solar energy enters between photovoltaic junction box and the cell panel from the transmittance section of photovoltaic junction box, has improved the cell panel conversion efficiency.
Description of drawings
Fig. 1 is the structural representation of photovoltaic junction box among the utility model one embodiment.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the exploded view of Fig. 1 on other direction.
Embodiment
See also Fig. 1 to 3; The photovoltaic junction box of the utility model one embodiment, cable (not shown), the diode 4 and the band (not shown) that confluxes that comprise box body 1, the lid 2 that cooperates with box body 1, be installed in the copper coin 3 in the box body 1 and electrically connect with copper coin 3 respectively.
The base 13 that box body 1 comprises installation portion 11 that copper coin 3 is installed, connects the peristome 12 of installation portion 11, extend to form downwards from installation portion 11, enclose the cavity 14 that forms and be recessed to form downwards in order to accommodate the diode accepting groove 15 of diode 4 from installation portion 11 by base 13 and installation portion 11.
In the present embodiment, because transmittance section 132 connects base portion 131, so on the other hand, this transmittance section 132 also helps the circulation of air of box body 1 bottom, has improved the heat dispersion of photovoltaic junction box.And consider from the thermal diffusivity aspect; In order to make heat dispersion more superior; Box body 1 also comprises the some training walls 16 that extend to form from installation portion 11 downwards; Form one between every adjacent two training walls 16 in order to the mobile guiding gutter 161 of guiding gas, diode accepting groove 15 protrudes out installation portion 11 bottom surfaces and is positioned at this guiding gutter 161.In the present embodiment, this diode 4 is provided with three, and corresponding diode accepting groove 15 also is three.
Also correspondence offers first cable clamping interface 17 and second cable clamping interface, 25, the first cable clamping interfaces 17 and second cable clamping interface 25 and is semicircle on box body 1 and lid 2, and both cooperate formation to wear the circular recess of cable for it.First cable clamping interface 17 forms from installation portion 11 indents; On the base 13 of these first cable clamping interface, 17 both sides, have the base portion of perforation 131 formed two buckle slots 134; Second cable clamping interface 25 forms from covering our department's 21 indents; Our department 21 is extended with the buckle 26 that cooperates with buckle slot 134 downwards from lid, and this buckle 26 is positioned at second cable clamping interface, 25 both sides.
The band that confluxes forms a line along box body 1 longitudinally, and every adjacent two conflux and are provided with jube 121 between the band, and jube 121 is positioned at peristome 12.Copper coin 3 comprises the body 31 that is fixed on the installation portion 11, is with the terminal 32 of corresponding one by one electric connection with confluxing.This terminal 32 comprise two from body 31 edges vertical with box body 1 longitudinally in a lateral direction and the first terminal 321 that extends to form towards peristome 12, and two from body 31 along the outside that is oppositely arranged and is positioned at two second terminals 321 on box body 1 longitudinally and towards 322, two second terminals 322 of second terminal that peristome 12 extends to form.
Although be the example purpose; The preferred implementation of the utility model is disclosed; But those of ordinary skill in the art will recognize, under situation about not breaking away from by the scope of the disclosed the utility model of appending claims and spirit, various improvement, increase and replacement are possible.
Claims (8)
1. photovoltaic junction box; Comprise box body, the lid that cooperates with said box body and be installed in the copper coin in the said box body; Said box body comprises installation portion, it is characterized in that: said box body also comprises the base that extends to form from said installation portion downwards, and said base comprises some transmittance sections.
2. photovoltaic junction box according to claim 1 is characterized in that: said base also comprises base portion, and said transmittance section is arranged on the said base portion at interval.
3. photovoltaic junction box according to claim 2 is characterized in that: said transmittance section forms for connecting said base portion.
4. photovoltaic junction box according to claim 3 is characterized in that: have the fixture block that outside box body, protrudes out on the said base portion, said box body comprises cover body part, on said cover body part relative position to extending below the snap ring that cooperates with said fixture block.
5. photovoltaic junction box according to claim 1 is characterized in that: said transmittance section is a plastic film.
6. according to any described photovoltaic junction box in the claim 1 to 5, it is characterized in that: said box body comprises also by said base and installation portion and encloses the cavity that forms that said transmittance section is positioned at the both sides of said cavity.
7. according to any described photovoltaic junction box in the claim 1 to 5; It is characterized in that: said box body also comprises the peristome that connects said installation portion; Said photovoltaic junction box also comprises some bands that conflux that form a line and electrically connect with copper coin along the box body longitudinally; Said copper coin comprise the body that is fixed on the installation portion and some with conflux be with the terminal of corresponding one by one electric connection, said terminal comprise some from the body edge vertical with the box body longitudinally in a lateral direction and the first terminal that extends to form towards peristome, and two from body along second terminal that extends to form on the box body longitudinally and towards peristome.
8. photovoltaic junction box according to claim 7 is characterized in that: said second terminal is arranged at the outside of the first terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202084775U CN202601680U (en) | 2012-05-10 | 2012-05-10 | Photovoltaic conjunction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202084775U CN202601680U (en) | 2012-05-10 | 2012-05-10 | Photovoltaic conjunction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601680U true CN202601680U (en) | 2012-12-12 |
Family
ID=47319203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202084775U Expired - Fee Related CN202601680U (en) | 2012-05-10 | 2012-05-10 | Photovoltaic conjunction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390669A (en) * | 2012-05-10 | 2013-11-13 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
-
2012
- 2012-05-10 CN CN2012202084775U patent/CN202601680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390669A (en) * | 2012-05-10 | 2013-11-13 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130510 |