CN104734624A - Photovoltaic connecting box capable of changing connecting mode of bus bars and photovoltaic panel assembly - Google Patents
Photovoltaic connecting box capable of changing connecting mode of bus bars and photovoltaic panel assembly Download PDFInfo
- Publication number
- CN104734624A CN104734624A CN201510141472.3A CN201510141472A CN104734624A CN 104734624 A CN104734624 A CN 104734624A CN 201510141472 A CN201510141472 A CN 201510141472A CN 104734624 A CN104734624 A CN 104734624A
- Authority
- CN
- China
- Prior art keywords
- box body
- busbar
- box
- photovoltaic
- connecting hole
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 238000009432 framing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
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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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a photovoltaic connecting box capable of changing the connecting mode of bus bars. The photovoltaic connecting box comprises a box body and a box cover arranged on the box body. Metal supports are arranged inside the box body, bus bar connecting holes are longitudinally formed in the metal supports in the vertical direction, and the longitudinal length of the bus bar connecting holes is matched with the width of the bus bars for direct bending and inserting of the bus bars. The invention provides a photovoltaic panel assembly comprising the photovoltaic connecting box. The connecting box is directly arranged above the bus bars, and the bus bars are directly bent and inserted into the bus bar connecting holes in a connected mode. The bus bar connecting holes are longitudinally formed, and therefore the connecting mode of the bus bars of the photovoltaic connecting box is improved. Through improving the connecting mode of the bus bars of the photovoltaic connecting box, when the connecting box is installed on the photovoltaic panel assembly, connecting is simple, the number of welding points of the bus bars is decreased, and the overall performance of the photovoltaic panel assembly is improved.
Description
Technical field
The present invention relates to a kind of photovoltaic junction box, also relate to a kind of photovoltaic panel assembly adopting this photovoltaic junction box.
Background technology
In prior art, the connecting hole connecting busbar in photovoltaic junction box is generally laterally offered, the width of the lateral length coupling busbar of connecting hole, terminal box is installed to after on photovoltaic panel assembly, as shown in Figure 1, some busbar lattice framings first drawn by busbar, then are incorporated in photovoltaic junction box.The structure of this kind of photovoltaic junction box and busbar connected mode, add the pad of busbar, add loss.
Summary of the invention
In order to overcome the above-mentioned deficiency of prior art, the invention provides and a kind ofly change busbar supporting structure thus change the photovoltaic junction box of busbar connected mode.
The present invention is also to provide a kind of change busbar connected mode thus reduces busbar pad and carries high performance photovoltaic panel assembly.
The technical scheme that the present invention solves its technical problem is:
A kind of photovoltaic junction box changing busbar connected mode, comprise box body and be arranged on the lid on box body, metallic support is provided with in described box body, diode is connected with between metallic support, it is characterized in that: described metallic support longitudinally offers busbar connecting hole up and down, the longitudinal length of described busbar connecting hole is matched with the width of busbar for the direct bending insertion of busbar.
As preferably, the corresponding busbar connecting hole position, the back side of box body offers the pilot hole introducing busbar respectively, and described pilot hole is set to cone-shaped.
As preferably, the middle box body that box body comprises the first box body, the second box body and is arranged between the first box body, the second box body, the first described box body, the second box body and middle box body are independently arranged, and the first described box body, the second box body are provided with cable connector.
As preferably, be respectively arranged with two groups of metallic supports in the first box body, the second box body, middle box body, described busbar connecting hole is separately positioned in the sides adjacent of metallic support.
Adopt the photovoltaic panel assembly of above-mentioned photovoltaic junction box, comprise the terminal box on cell panel and cell panel, cell panel is laid with busbar, described terminal box comprises box body and is arranged on the lid on box body, metallic support is provided with in described box body, diode is connected with between metallic support, it is characterized in that: described metallic support longitudinally offers busbar connecting hole up and down, the longitudinal length of described busbar connecting hole is matched with the width of busbar, described terminal box is set directly at above busbar, and corresponding busbar position, the position of busbar connecting hole, the direct bending of described busbar is inserted and is connected in described busbar connecting hole.
As preferably, the corresponding busbar connecting hole position, the back side of box body offers the pilot hole introducing busbar respectively, and described pilot hole is set to cone-shaped.
As preferably, the middle box body that box body comprises the first box body, the second box body and is arranged between the first box body, the second box body, the first described box body, the second box body and middle box body are independently arranged, the first described box body, the second box body are provided with cable connector, the first described box body, the second box body, middle box body are connected by busbar, be respectively arranged with two groups of metallic supports in the first described box body, the second box body, middle box body, described busbar connecting hole is separately positioned in the sides adjacent of metallic support.
Busbar connecting hole is longitudinally opened on metallic support by the present invention, the width of the longitudinal length coupling busbar of busbar connecting hole, busbar then on photovoltaic panel assembly does not need to draw busbar lattice framing, as long as directly direct for busbar bending be inserted in busbar connecting hole.Arrange the pilot hole facilitating the introduction of busbar at the back side of box body, pilot hole is set to cone-shaped.Photovoltaic junction box is arranged to split type, i.e. the first box body, the second box body and the first box body and the second box body directly middle box body, first box body, the second box body arrange cable connector, connected by busbar between each box body, arrange two groups of metallic supports in each box body, then busbar connection is separately positioned in the sides adjacent of two groups of metallic supports.
When being applied on photovoltaic panel assembly by above-mentioned photovoltaic junction box, terminal box is set directly at above busbar, and corresponding busbar position, the position of busbar connecting hole, the direct bending of described busbar is inserted and is connected in described busbar connecting hole.Compared in prior art, busbar also needs to weld out lattice framing respectively and is incorporated in photovoltaic junction box again, and connected mode of the present invention is more simple, and decreases pad, improves photovoltaic panel component integration performance.
Beneficial effect of the present invention is: the present invention offers by carrying out longitudinal direction to busbar connecting hole, the busbar connected mode of photovoltaic junction box is improved.By the improvement of the busbar connected mode of photovoltaic junction box, achieve it when being arranged on photovoltaic panel assembly, connect simple, and decrease busbar pad, improve photovoltaic panel component integration performance.
Accompanying drawing explanation
Fig. 1 is the syndeton of the photovoltaic junction box of prior art.
Fig. 2 is part detonation configuration schematic diagram of the present invention.
Fig. 3 is another angled arrangement schematic diagram of Fig. 2.
Fig. 4 is the syndeton of photovoltaic junction box of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 2,3, a kind of photovoltaic junction box changing busbar connected mode, comprise box body 6 and be arranged on the lid 4 on box body, metallic support 7 is provided with in box body, diode is connected with between metallic support, metallic support longitudinally offers busbar connecting hole 5 up and down, and the longitudinal length of described busbar connecting hole 5 is matched with the width of busbar for the direct bending insertion of busbar.The corresponding busbar connecting hole position, the back side of box body offers the pilot hole 9 introducing busbar respectively, and described pilot hole is set to cone-shaped.
Box body is set to split type, the middle box body 2 comprising the first box body 1, second box body 3 and be arranged between the first box body, the second box body, the first described box body, the second box body and middle box body are independently arranged, and the first described box body, the second box body are provided with cable connector 8.Be respectively arranged with two groups of metallic supports 7 in first box body, the second box body, middle box body, described busbar connecting hole 5 is separately positioned in the sides adjacent of metallic support.
Adopt the photovoltaic panel assembly of above-mentioned photovoltaic junction box, comprise the terminal box on cell panel and cell panel, cell panel is laid with busbar 10, as shown in Figure 4, terminal box is set directly at above busbar 10, and corresponding busbar position, the position of busbar connecting hole 5, the direct bending of described busbar is inserted and is connected in described busbar connecting hole.
Busbar connecting hole 5 is longitudinally opened on metallic support 7 by the present invention, the width of the longitudinal length coupling busbar of busbar connecting hole, busbar then on photovoltaic panel assembly does not need to draw busbar lattice framing, as long as directly direct for busbar bending be inserted in busbar connecting hole.Arrange the pilot hole 9 facilitating the introduction of busbar at the back side of box body, pilot hole is set to cone-shaped.Photovoltaic junction box is arranged to split type, namely the first box body 1, second box body 3 and the first box body and the second box body directly in the middle of box body 2, first box body, the second box body arrange cable connector 8, connected by busbar between each box body, arrange two groups of metallic supports 7 in each box body, then busbar connection is separately positioned in the sides adjacent of two groups of metallic supports.
When being applied on photovoltaic panel assembly by above-mentioned photovoltaic junction box, terminal box is set directly at above busbar, and corresponding busbar position, the position of busbar connecting hole, busbar 10 directly bending insertion is connected in described busbar connecting hole.Compared in prior art, busbar also needs to weld out lattice framing respectively and is incorporated in photovoltaic junction box again, and connected mode of the present invention is more simple, and decreases pad, improves photovoltaic panel component integration performance.
The present invention offers by carrying out longitudinal direction to busbar connecting hole, the busbar connected mode of photovoltaic junction box is improved.By the improvement of the busbar connected mode of photovoltaic junction box, achieve it when being arranged on photovoltaic panel assembly, connect simple, and decrease busbar pad, improve photovoltaic panel component integration performance.
Claims (7)
1. one kind changes the photovoltaic junction box of busbar connected mode, comprise box body and be arranged on the lid on box body, metallic support is provided with in described box body, diode is connected with between metallic support, it is characterized in that: described metallic support longitudinally offers busbar connecting hole up and down, the longitudinal length of described busbar connecting hole is matched with the width of busbar for the direct bending insertion of busbar.
2. a kind of photovoltaic junction box changing busbar connected mode according to claim 1, is characterized in that: the corresponding busbar connecting hole position, the back side of box body offers the pilot hole introducing busbar respectively, and described pilot hole is set to cone-shaped.
3. a kind of photovoltaic junction box changing busbar connected mode according to claim 2, it is characterized in that: the middle box body that described box body comprises the first box body, the second box body and is arranged between the first box body, the second box body, the first described box body, the second box body and middle box body are independently arranged, and the first described box body, the second box body are provided with cable connector.
4. a kind of photovoltaic junction box changing busbar connected mode according to claim 3, it is characterized in that: be respectively arranged with two groups of metallic supports in the first described box body, the second box body, middle box body, described busbar connecting hole is separately positioned in the sides adjacent of metallic support.
5. one kind adopts the photovoltaic panel assembly of photovoltaic junction box as claimed in claim 1, comprise the terminal box on cell panel and cell panel, cell panel is laid with busbar, described terminal box comprises box body and is arranged on the lid on box body, metallic support is provided with in described box body, diode is connected with between metallic support, it is characterized in that: described metallic support longitudinally offers busbar connecting hole up and down, the longitudinal length of described busbar connecting hole is matched with the width of busbar, described terminal box is set directly at above busbar, and corresponding busbar position, the position of busbar connecting hole, the direct bending of described busbar is inserted and is connected in described busbar connecting hole.
6. photovoltaic panel assembly according to claim 5, is characterized in that: the corresponding busbar connecting hole position, the back side of box body offers the pilot hole introducing busbar respectively, and described pilot hole is set to cone-shaped.
7. photovoltaic panel assembly according to claim 6, it is characterized in that: described box body comprises the first box body, second box body and be arranged on the first box body, middle box body between second box body, the first described box body, second box body and middle box body are independently arranged, the first described box body, second box body is provided with cable connector, the first described box body, second box body, middle box body is connected by busbar, the first described box body, second box body, two groups of metallic supports are respectively arranged with in middle box body, described busbar connecting hole is separately positioned in the sides adjacent of metallic support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141472.3A CN104734624A (en) | 2015-03-30 | 2015-03-30 | Photovoltaic connecting box capable of changing connecting mode of bus bars and photovoltaic panel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510141472.3A CN104734624A (en) | 2015-03-30 | 2015-03-30 | Photovoltaic connecting box capable of changing connecting mode of bus bars and photovoltaic panel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104734624A true CN104734624A (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510141472.3A Pending CN104734624A (en) | 2015-03-30 | 2015-03-30 | Photovoltaic connecting box capable of changing connecting mode of bus bars and photovoltaic panel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104734624A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109075739A (en) * | 2016-02-29 | 2018-12-21 | 韩华新能源（德国）有限责任公司 | The covering element of terminal box for solar energy module |
-
2015
- 2015-03-30 CN CN201510141472.3A patent/CN104734624A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109075739A (en) * | 2016-02-29 | 2018-12-21 | 韩华新能源（德国）有限责任公司 | The covering element of terminal box for solar energy module |
| CN109075739B (en) * | 2016-02-29 | 2021-11-09 | 韩华新能源（德国）有限责任公司 | Covering element for a junction box of a solar module |
| CN113676133A (en) * | 2016-02-29 | 2021-11-19 | 韩华新能源（德国）有限责任公司 | Covering element for a junction box of a solar module |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150624 |