CN204481755U - A kind of photovoltaic junction box and photovoltaic panel thereof improving heat dispersion - Google Patents
A kind of photovoltaic junction box and photovoltaic panel thereof improving heat dispersion Download PDFInfo
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- CN204481755U CN204481755U CN201520181430.8U CN201520181430U CN204481755U CN 204481755 U CN204481755 U CN 204481755U CN 201520181430 U CN201520181430 U CN 201520181430U CN 204481755 U CN204481755 U CN 204481755U
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- box body
- busbar
- diode
- photovoltaic
- aluminum alloy
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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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Abstract
The utility model relates to a kind of photovoltaic junction box improving heat dispersion, comprise box body and be arranged on the lid on box body, metallic support is provided with in box body, metallic support is arranged busbar support and diode, the lower end of box body is provided with cable connector, diode is arranged on box body top, and busbar Bracket setting is in box body bottom, and the bottom hollow out of box body has busbar access aperture.Adopt the photovoltaic panel of photovoltaic junction box described above, comprise cell panel and be arranged on the photovoltaic junction box on cell panel, cell panel be provided with aluminum alloy frame all around, the top of photovoltaic junction box is embedded in the groove frame of aluminum alloy frame.The structure of the utility model to photovoltaic junction box is improved, and makes it be embedded in aluminum alloy frame, and the base plate position of the corresponding cell panel surrounding in the position of diode, then diode heating does not affect cell panel service behaviour.
Description
Technical field
The utility model relates to a kind of photovoltaic junction box and adopts the photovoltaic panel of this photovoltaic junction box.
Background technology
As shown in Figure 1, in prior art, the diode in photovoltaic junction box is generally arranged on the middle part of box body, and busbar support is generally arranged on box body top, has busbar introduction hole in top hollow out.Introduce from top.When terminal box is arranged on the photovoltaic panel back side, position is corresponding cell panel just, and the busbar on cell panel is introduced from box body top.In the course of the work, the diode in box body produces heat to photovoltaic junction box, because diode is positioned on cell panel, will certainly affect the work of cell panel.
Summary of the invention
In order to overcome the deficiency of diode warming-up effect cell panel work in prior art, the utility model provides a kind of photovoltaic junction box improving heat dispersion.
The purpose of this utility model is the architecture advances by photovoltaic junction box, changes the connected mode of terminal box and photovoltaic panel simultaneously, provides a kind of terminal box to dispel the heat and does not have influential photovoltaic panel to cell panel.
The technical scheme in the invention for solving the technical problem is:
A kind of photovoltaic junction box improving heat dispersion, comprise box body and be arranged on the lid on box body, metallic support is provided with in described box body, metallic support is arranged busbar support and diode, the lower end of box body is provided with cable connector, described diode is arranged on box body top, the location matches that diode is positioned at box body in photovoltaic panel cell panel to the distance of aluminum alloy frame, the whole height of box body and lid is matched with the height of the aluminum alloy frame of photovoltaic panel, described busbar Bracket setting is in box body bottom, the bottom hollow out of box body has busbar access aperture.
As preferably, diode, busbar support are separately positioned on the top and bottom of metallic support, and the middle part being positioned at both sides metallic support leads to cable crimp mouth to both sides, and described cable crimp mouth and cable connector are positioned in same axial location.
As preferably, isolate between adjacent busbar support and be provided with raised line, and described raised line extends the busbar access aperture described in separating.
As preferably, cable connector respectively relative tilt is arranged.
Adopt the photovoltaic panel of photovoltaic junction box described above, comprise cell panel and be arranged on the photovoltaic junction box on cell panel, cell panel be provided with aluminum alloy frame all around, described photovoltaic junction box comprises box body and is arranged on the lid on box body, metallic support is provided with in described box body, metallic support is arranged busbar support and diode, the lower end of box body is provided with cable connector, described diode is arranged on box body top, the location matches that diode is positioned at box body in photovoltaic panel cell panel to the distance of aluminum alloy frame, the whole height of box body and lid be matched with the aluminum alloy frame of photovoltaic panel height, described busbar Bracket setting is in box body bottom, the bottom hollow out of box body has busbar access aperture, the top of described photovoltaic junction box is embedded in the groove frame of aluminum alloy frame.
As preferably, diode, busbar support are separately positioned on the top and bottom of metallic support, and the middle part being positioned at both sides metallic support leads to cable crimp mouth to both sides, and described cable crimp mouth and cable connector are positioned in same axial location.
As preferably, isolate between adjacent busbar support and be provided with raised line, and described raised line extends the busbar access aperture described in separating.
Photovoltaic module in box body is controlled by the utility model again, diode is arranged on the top of box body, busbar Bracket setting is in box body bottom, diode is positioned at box body upper position and is matched with in photovoltaic panel that cell panel is to the distance of aluminum alloy frame, and the whole height of box body and lid is matched with the height of the aluminum alloy frame of photovoltaic panel.Simultaneously diode, busbar support are separately positioned on the top and bottom of metallic support.In order to prevent the signal disturbing between adjacent busbar, between adjacent busbar support, isolation is provided with raised line, and described raised line extends the busbar access aperture described in separating.
When above-mentioned photovoltaic junction box is linked in photovoltaic panel, cell panel is matched with in photovoltaic panel to the distance of aluminum alloy frame because diode is positioned at box body upper position, the whole height of box body and lid is matched with the height of the aluminum alloy frame of photovoltaic panel, the top of box body is embedded in the groove frame of aluminum alloy frame, like this, the base plate of diode location between cell panel to aluminum alloy frame, the base plate of the corresponding cell panel surrounding of diode of the generation heat in terminal box, be not corresponding cell panel, then in terminal box body, diode heating does not have an impact to cell panel.And heat is dispelled the heat away by aluminum alloy frame, better heat-radiation effect.Meanwhile, busbar is introduced from the bottom of box body.
The beneficial effects of the utility model are: the structure of the utility model to photovoltaic junction box is improved, make it can be embedded in aluminum alloy frame, and the base plate position of the corresponding cell panel surrounding in the position of diode, then diode heating does not affect cell panel service behaviour.
The utility model also there are provided a kind of photovoltaic panel adopting above-mentioned photovoltaic junction box, and terminal box embeds and is arranged in the groove frame of aluminum alloy frame, and busbar is introduced from the bottom of box body, then diode heating does not affect cell panel service behaviour.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of photovoltaic junction box in prior art.
Fig. 2 is the structural representation of the utility model photovoltaic junction box.
Fig. 3 is the mounting structure schematic diagram of photovoltaic junction box.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 2, a kind of photovoltaic junction box improving heat dispersion, comprise box body 5 and be arranged on the lid 10 on box body, metallic support 4 is provided with in box body, metallic support is arranged busbar support 7 and diode 3, the lower end of box body is provided with cable connector 8, diode is arranged on box body top, the location matches that diode 3 is positioned at box body in photovoltaic panel cell panel to the distance of aluminum alloy frame, the whole height of box body and lid be matched with the aluminum alloy frame of photovoltaic panel height, described busbar support 7 is arranged on box body bottom, the bottom hollow out of box body has busbar access aperture 2.Diode, busbar support are separately positioned on the top and bottom of metallic support 4, and the middle part being positioned at both sides metallic support leads to cable crimp mouth 6 to both sides, and described cable crimp mouth 6 is positioned in same axial location with cable connector 8.Between adjacent busbar support, isolation is provided with raised line 1, and described raised line 1 extends the busbar access aperture described in separating.Cable connector 8 respectively relative tilt is arranged.
As shown in Figure 3, adopt the photovoltaic panel 14 of photovoltaic junction box described above, comprise cell panel 13 and be arranged on the photovoltaic junction box 12 on cell panel, cell panel 13 is all arranged on base plate 15, base plate be provided with aluminum alloy frame 11 all around, the top of photovoltaic junction box 12 is embedded in the groove frame of aluminum alloy frame.
Photovoltaic module in box body is controlled by the utility model again, diode 3 is arranged on the top of box body, busbar support 7 is arranged on box body bottom, diode is positioned at box body upper position and is matched with the distance of cell panel in photovoltaic panel 13 to aluminum alloy frame 11, and the whole height of box body and lid is matched with the height of the aluminum alloy frame 11 of photovoltaic panel.Simultaneously diode, busbar support are separately positioned on the top and bottom of metallic support.In order to prevent the signal disturbing between adjacent busbar, between adjacent busbar support, isolation is provided with raised line, and described raised line extends the busbar access aperture described in separating.
When above-mentioned photovoltaic junction box is linked in photovoltaic panel, cell panel is matched with in photovoltaic panel to the distance of aluminum alloy frame because diode is positioned at box body upper position, the whole height of box body and lid is matched with the height of the aluminum alloy frame of photovoltaic panel, the top of box body is embedded in the groove frame of aluminum alloy frame, like this, diode location correspondence is arranged on the base plate 15 between cell panel to aluminum alloy frame, the base plate of corresponding cell panel 13 surrounding of diode of the generation heat in terminal box, it not corresponding cell panel, then in terminal box body, diode heating does not have an impact to cell panel.Busbar is introduced from the bottom of box body.
The structure of the utility model to photovoltaic junction box is improved, and makes it be embedded in aluminum alloy frame, and the base plate position of the corresponding cell panel surrounding in the position of diode, then diode heating does not affect cell panel service behaviour.
The utility model also there are provided a kind of photovoltaic panel adopting above-mentioned photovoltaic junction box, and terminal box embeds and is arranged in the groove frame of aluminum alloy frame, and busbar is introduced from the bottom of box body, then diode heating does not affect cell panel service behaviour.
Claims (7)
1. one kind is improved the photovoltaic junction box of heat dispersion, comprise box body and be arranged on the lid on box body, metallic support is provided with in described box body, metallic support is arranged busbar support and diode, the lower end of box body is provided with cable connector, it is characterized in that: described diode is arranged on box body top, the location matches that diode is positioned at box body in photovoltaic panel cell panel to the distance of aluminum alloy frame, the whole height of box body and lid is matched with the height of the aluminum alloy frame of photovoltaic panel, described busbar Bracket setting is in box body bottom, the bottom hollow out of box body has busbar access aperture.
2. a kind of photovoltaic junction box improving heat dispersion according to claim 1, it is characterized in that: described diode, busbar support are separately positioned on the top and bottom of metallic support, the middle part being positioned at both sides metallic support leads to cable crimp mouth to both sides, and described cable crimp mouth and cable connector are positioned in same axial location.
3. a kind of photovoltaic junction box improving heat dispersion according to claim 2, is characterized in that: between adjacent busbar support, isolation is provided with raised line, and described raised line extends the busbar access aperture described in separating.
4. a kind of photovoltaic junction box improving heat dispersion according to claim 3, is characterized in that: described cable connector respectively relative tilt is arranged.
5. adopt the photovoltaic panel of photovoltaic junction box as claimed in claim 1, comprise cell panel and be arranged on the photovoltaic junction box on cell panel, cell panel be provided with aluminum alloy frame all around, described photovoltaic junction box comprises box body and is arranged on the lid on box body, metallic support is provided with in described box body, metallic support is arranged busbar support and diode, the lower end of box body is provided with cable connector, it is characterized in that: described diode is arranged on box body top, the location matches that diode is positioned at box body in photovoltaic panel cell panel to the distance of aluminum alloy frame, the whole height of box body and lid be matched with the aluminum alloy frame of photovoltaic panel height, described busbar Bracket setting is in box body bottom, the bottom hollow out of box body has busbar access aperture, the top of described photovoltaic junction box is embedded in the groove frame of aluminum alloy frame.
6. photovoltaic panel according to claim 5, it is characterized in that: described diode, busbar support are separately positioned on the top and bottom of metallic support, the middle part being positioned at both sides metallic support leads to cable crimp mouth to both sides, and described cable crimp mouth and cable connector are positioned in same axial location.
7. photovoltaic panel according to claim 6, is characterized in that: between adjacent busbar support, isolation is provided with raised line, and described raised line extends the busbar access aperture described in separating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181430.8U CN204481755U (en) | 2015-03-30 | 2015-03-30 | A kind of photovoltaic junction box and photovoltaic panel thereof improving heat dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181430.8U CN204481755U (en) | 2015-03-30 | 2015-03-30 | A kind of photovoltaic junction box and photovoltaic panel thereof improving heat dispersion |
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| Publication Number | Publication Date |
|---|---|
| CN204481755U true CN204481755U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520181430.8U Active CN204481755U (en) | 2015-03-30 | 2015-03-30 | A kind of photovoltaic junction box and photovoltaic panel thereof improving heat dispersion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734623A (en) * | 2015-03-30 | 2015-06-24 | 浙江中环赛特光伏科技有限公司 | Photovoltaic junction box capable of improving heat dissipation performance and photovoltaic plate with same |
-
2015
- 2015-03-30 CN CN201520181430.8U patent/CN204481755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734623A (en) * | 2015-03-30 | 2015-06-24 | 浙江中环赛特光伏科技有限公司 | Photovoltaic junction box capable of improving heat dissipation performance and photovoltaic plate with same |
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