CN201774197U - Split-type serial-connection solar-energy wiring box - Google Patents
Split-type serial-connection solar-energy wiring box Download PDFInfo
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- CN201774197U CN201774197U CN200920282794XU CN200920282794U CN201774197U CN 201774197 U CN201774197 U CN 201774197U CN 200920282794X U CN200920282794X U CN 200920282794XU CN 200920282794 U CN200920282794 U CN 200920282794U CN 201774197 U CN201774197 U CN 201774197U
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- box body
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- base
- terminal box
- split
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Abstract
The utility model relates to a split-type serial-connection solar-energy wiring box, which includes a base and a box body, wherein the base and the box body are connected with each other and made of heat conduction material; a plurality of wiring terminals are distributed in parallel between the base and the box body; and every two wiring terminals are connected through one diode or multiple diodes, and then the bypass protection function is achieved. Each wiring terminal is correspondingly connected with a bus bar on a solar-energy component, and heat-conducting glue is used for the encapsulation of the wiring terminals and the diodes. The wiring box of the utility model enhances the heat dissipation effect, and enables the working of the solar-energy photovoltaic battery component to be more stable; and solar-energy photovoltaic battery components with different powers can share the same wiring boxes of three specifications, and the production management is facilitated.
Description
Technical field
The utility model relates to a kind of solar junction box, particularly a kind of solar junction box that adopts a plurality of splits to be connected in series.
Background technology
The terminal box of solar photovoltaic assembly all adopts terminal box connected mode of a block assembly at present, there are following two problems in this connected mode: the busbar of 1, guiding to terminal box in the assembly, and stube cable is oversize between the terminal box, its conductor resistance is big, loss is big, causes the power output of assembly to descend; 2, because only with a terminal box, the grouping of the battery sheet of solar photovoltaic assembly is few, because grouping causes every group voltage higher less.And there are following two problems in the terminal box that adopts this connected mode, 1, terminal box heat radiation is bad, directly influences the assembly operate as normal, 2, the assembly of different capacity uses different terminal boxes, various in stylely be unfavorable for management.
Adopt the split type mode that is connected in series then to overcome above-mentioned shortcoming, this connected mode has shortened the busbar of guiding to terminal box in the assembly, and the length of stube cable between the terminal box, reduced the decline of power output, owing to adopt the mode of a plurality of split type terminal box series connection, the battery sheet grouping of solar photovoltaic assembly can be divided into groups arbitrarily, and every group of voltage is reduced, and more helps the operate as normal of assembly.
Solar junction box of the present utility model is specifically designed to the split type mode that is connected in series, and has the following advantages: 1, strengthened the heat radiation of terminal box, made solar photovoltaic battery component work more stable.2, terminal box of the present utility model is as long as there are three kinds just can satisfy the requirement of various (PCC) powers.
The utility model content
The purpose of this utility model provides a kind of heat radiation of strengthening terminal box, makes solar photovoltaic battery component work more stable, and the terminal box specification has only three kinds simultaneously, is convenient to production management.
A kind of solar junction box; comprise base and box body; described base is connected with box body; base and box body are made by Heat Conduction Material; between base and box body; parallel arrangement many set of connections terminal, is connected by one or more diodes between per two binding posts, plays the bypass protection effect.Each binding post band that confluxes corresponding and on the solar components is connected, and uses heat-conducting glue with binding post and diode package.Intermediate connection terminal area is bigger, not only play interconnect function, and can play the effect of cooling fin, the terminal box sealing is guaranteed in the effect of heat-conducting glue sealing on the one hand, when the diode operation febrile state, the heat of diode can in time pass on base and the box body by binding post, heat-conducting glue on the other hand.
Described solar junction box is characterized in that large covering is provided with little lid, and capsule is built the effect of observing and keeping in repair be convenient to.
Described solar junction box is that base and big lid are connected to a fixed by ultrasonic bonding, guarantee the connective stability between them.
Described solar junction box adopts snap fit to connect between big lid and the little lid.
Described solar junction box, the sealing means between the big or small lid adopt the sealing ring sealing, perhaps casting glue sealing.
Described solar junction box, binding post and conflux employing clamping or welding between the band.
Described solar junction box can use by the split tandem compound, according to the lead-out mode of terminal box cable, can be divided into a left side and draw, and does not have to draw with the right side and draws, and wherein do not have the cable deriving structure and can not use, also can be one or more.
The output of first binding post links to each other with cable utilization riveted joint in the above-mentioned binding post, cable draw fixing adopt ultrasonic bonding will briquetting with big lid between fix, the output of tail wiring terminal and cable also adopt riveting process in the described binding post, cable draw fixing also adopt ultrasonic bonding will briquetting with big lid between fix.
The beneficial effects of the utility model 1, strengthened the heat radiation of terminal box, made solar photovoltaic battery component work more stable.2, terminal box of the present utility model is as long as there are three kinds just can satisfy the requirement of various (PCC) powers.
Description of drawings
Structural representation Fig. 1 of Fig. 1 split series-connected solar terminal box
Structural representation Fig. 2 of Fig. 2 split series-connected solar terminal box
The structural representation of Fig. 3 split series-connected solar terminal box base
The schematic diagram of the split series-connected solar terminal box that Fig. 4 embodiment draws on 1 a cable left side
The schematic diagram of the split series-connected solar terminal box that Fig. 5 embodiment 2 no cables are drawn
The schematic diagram of the split series-connected solar terminal box that Fig. 6 embodiment draws on the 3 cable right sides
Embodiment
The split series-connected solar terminal box that draw on embodiment 1, a left side; with reference to figure 4: a kind of solar junction box; comprise base 1 and big lid 2; described base 1 is connected with big lid 2; base 1 and big lid 2 are made by Heat Conduction Material, and between base 1 and big lid 2, parallel arrangement many set of connections terminal 3; be connected by one or more diodes 4 between per two relative terminals, play the bypass protection effect.Confluxing on the corresponding and solar components of each binding post 3 is with 8 to be connected, uses conducting resinl 5 that binding post 3 and diode 4 are encapsulated.Binding post 3 areas are bigger, not only play interconnect function, and can play the effect of cooling fin, the terminal box sealing is guaranteed in the effect of conducting resinl 5 sealings on the one hand, when diode 4 work febrile states, the heat of diode 4 can in time pass on base 1 and the big lid 2 by binding post 3, heat-conducting glue 5 on the other hand.
Described solar junction box, big lid 2 is provided with capsule lid 9, base 1 and big lid 2 are connected to a fixed by ultrasonic bonding, guarantee the connective stability between them, adopt snap fit to connect between big lid 2 and the capsule lid 9, the sealing means of size between the lid adopts the sealing ring sealing, and binding post 3 welds with confluxing to adopt between being with 8.
Described solar junction box cable is drawn from the left side of terminal box, and the output 3 of first binding post utilizes riveted joint to link to each other with cable 6 in the binding post, and drawing of cable fixed the employing ultrasonic bonding with fixing between briquetting 7 and the big lid 2.
The split series-connected solar terminal box that embodiment 2, nothing are drawn; with reference to figure 5: a kind of solar junction box; comprise base 1 and big lid 2; described base 1 is connected with big lid 2; base 1 and big lid 2 are made by Heat Conduction Material, and between base 1 and big lid 2, parallel arrangement many set of connections terminal 3; be connected by one or more diodes 4 between per two relative terminals, play the bypass protection effect.Confluxing on the corresponding and solar components of each binding post 3 is with 8 to be connected, uses conducting resinl 5 that binding post 3 and diode 4 are encapsulated.Intermediate connection terminal 3 areas are bigger, not only play interconnect function, and can play the effect of cooling fin, the terminal box sealing is guaranteed in the effect of conducting resinl 5 sealings on the one hand, when diode 4 work febrile states, the heat of diode 4 can in time pass on base 1 and the big lid 2 by binding post 3, heat-conducting glue 5 on the other hand.
Described solar junction box, big lid 2 is provided with capsule lid 9, base 1 and big lid 2 are connected to a fixed by ultrasonic bonding, guarantee the connective stability between them, adopt snap fit to connect between big lid 2 and the capsule lid 9, the sealing means of size between the lid adopts the sealing ring sealing, and binding post 3 welds with confluxing to adopt between being with 8.
Described solar junction box does not have cable and draws.
The split series-connected solar terminal box that draw on embodiment 3, the right side; with reference to figure 6: a kind of solar junction box; comprise base 1 and big lid 2; described base 1 is connected with big lid 2; base 1 and big lid 2 are made by Heat Conduction Material, and between base 1 and big lid 2, parallel arrangement many set of connections terminal 3; be connected by one or more diodes 4 between per two relative terminals, play the bypass protection effect.Confluxing on the corresponding and solar components of each binding post 3 is with 8 to be connected, uses conducting resinl 5 that binding post 3 and diode 4 are encapsulated.Binding post 3 areas are bigger, not only play interconnect function, and can play the effect of cooling fin, the terminal box sealing is guaranteed in the effect of conducting resinl 5 sealings on the one hand, when diode 4 work febrile states, the heat of diode 4 can in time pass on base 1 and the big lid 2 by binding post 3, heat-conducting glue 5 on the other hand.
Described solar junction box, big lid 2 is provided with capsule lid 9, base 1 and big lid 2 are connected to a fixed by ultrasonic bonding, guarantee the connective stability between them, adopt snap fit to connect between big lid 2 and the capsule lid 9, the sealing means of size between the lid adopts the sealing ring sealing, and binding post 3 welds with confluxing to adopt between being with 8.
Described solar junction box cable is drawn from the right of terminal box, and the output of tail wiring terminal 3 adopts riveting process with cable 6, cable 6 draw fixing also adopt ultrasonic bonding will briquetting 7 with big lid 2 between fix.
Claims (8)
1. split series-connected solar terminal box, comprise base (1) and box body (2), described base (1) is connected with box body (2), between base (1) and box body (2), parallel arrangement many set of connections terminal (3), be connected by one or more diodes (4) between per two binding posts (3), each binding post (3) band (8) that confluxes corresponding and on the solar components is connected, and it is characterized in that using heat-conducting glue (5) with binding post (3) and diode (4) encapsulation.
2. split series-connected solar terminal box according to claim 1 is characterized in that box body (2) is provided with little lid (9).
3. split series-connected solar terminal box according to claim 1 and 2 is characterized in that base (1) and box body (2) are connected to a fixed by ultrasonic bonding.
4. split series-connected solar terminal box according to claim 2 is characterized in that adopting between box body (2) and the little lid (9) snap fit to connect.
5. split series-connected solar terminal box according to claim 4 is characterized in that the sealing means between box body (2) and the little lid (9) adopts the sealing ring sealing.
6. split series-connected solar terminal box according to claim 4 is characterized in that the sealing means between box body (2) and the little lid (9) adopts the casting glue sealing.
7. split series-connected solar terminal box according to claim 1 and 2 is characterized in that binding post (3) and confluxes adopting clamping between the band (8).
8. split series-connected solar terminal box according to claim 1 and 2 is characterized in that binding post (3) and confluxes adopting welding between the band (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920282794XU CN201774197U (en) | 2009-12-31 | 2009-12-31 | Split-type serial-connection solar-energy wiring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920282794XU CN201774197U (en) | 2009-12-31 | 2009-12-31 | Split-type serial-connection solar-energy wiring box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774197U true CN201774197U (en) | 2011-03-23 |
Family
ID=43754035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920282794XU Expired - Lifetime CN201774197U (en) | 2009-12-31 | 2009-12-31 | Split-type serial-connection solar-energy wiring box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474492A (en) * | 2012-06-06 | 2013-12-25 | 江苏通灵电器股份有限公司 | Photovoltaic module junction box cable leading-out position sealing method |
| CN104901622A (en) * | 2015-05-28 | 2015-09-09 | 常熟市冠日新材料有限公司 | Junction box for solar photovoltaic assembly |
-
2009
- 2009-12-31 CN CN200920282794XU patent/CN201774197U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474492A (en) * | 2012-06-06 | 2013-12-25 | 江苏通灵电器股份有限公司 | Photovoltaic module junction box cable leading-out position sealing method |
| CN104901622A (en) * | 2015-05-28 | 2015-09-09 | 常熟市冠日新材料有限公司 | Junction box for solar photovoltaic assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU TONGLING ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER OWNER: JIANGSU SHANGKUN PHOTOVOLTAIC TECHNOLOGY CO., LTD. Effective date: 20121107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121107 Address after: 212200, No. 666 Mao Mao Road, Yanjiang Development Zone, Zhenjiang, Jiangsu, Yangzhong Patentee after: Jiangsu Tonglin Electric Co., Ltd. Address before: 212200 No. 666 Mao Mao Road, Yanjiang Development Zone, Yangzhong, Jiangsu Patentee before: Jiangsu Shangkun Photovoltaic Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |