CN102903778A - Solar photovoltaic junction box - Google Patents
Solar photovoltaic junction box Download PDFInfo
- Publication number
- CN102903778A CN102903778A CN2012103988771A CN201210398877A CN102903778A CN 102903778 A CN102903778 A CN 102903778A CN 2012103988771 A CN2012103988771 A CN 2012103988771A CN 201210398877 A CN201210398877 A CN 201210398877A CN 102903778 A CN102903778 A CN 102903778A
- Authority
- CN
- China
- Prior art keywords
- holding section
- groove
- cable
- terminal
- terminals
- 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.)
- Granted
Links
- 210000002435 tendon Anatomy 0.000 claims description 4
- 101150006573 PAN1 gene Proteins 0.000 description 5
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
-
- 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 solar photovoltaic junction box, which comprises a bottom shell (1), a cable (2) and an upper cover (5), wherein the upper cover (5) covers the bottom shell (1); a terminal slot (1.1) is arranged in the middle of the bottom shell (1); fixing slots (1.2) are respectively arranged on a left side and a right side of the terminal slot (1.1); junction holes (1.3) are respectively arranged on a left side and a right side of the bottom shell (1), and are communicated with the fixing slots (1.2); two terminals (3) are arranged right and left in the terminal slot (1.1) in parallel; the cable (2) penetrates through the junction holes (1.3) so as to be connected with the terminals (3); and fixing blocks (4) are respectively arranged in the fixing slots (1.2). According to the solar photovoltaic junction box, after the terminals are connected with the cable, the cable is fixed through the fixing blocks, and when the cable is twisted or stretched to be stressed, the terminals cannot be moved or shaken accordingly, so that a diode is effectively prevented from getting loose or dropping from the terminals, and the stability and the safety of the junction box in use are ensured.
Description
Technical field
The present invention relates to a kind of photovoltaic terminal box, belong to the solar-photovoltaic technology field.
Background technology
At present, human a large amount of burning mineral obtain the energy, have caused global environmental pollution and ecological disruption, and the mankind's survival and development have been caused huge threat.And solar energy as a kind of without regional limits, need not transportation, pollution-free, the inexhaustible energy, become most important regenerative resource in the strategy of sustainable development, gradually begin to replace traditional fossil energy and come to be mankind service.In the solar-energy photo-voltaic cell electricity generation system, usually adopt the photovoltaic junction box assembly to realize electrical connection between the solar battery panel.Therefore, in the design of this miniature terminal box, main Consideration is whether can to guarantee stability and the fail safe of electrical connecting unit when using in the terminal box.Existing photovoltaic terminal box mostly adopts traditional riveting connected mode to realize being connected of terminal box inner terminal and cable, its connection reliability is poor, twisted or stretched when stressed at cable, terminal is affected by it also can and be shifted thereupon or rock, very easily cause diode to get loose or break from terminal, stressed when larger at cable tensile strain, even the phenomenon that cable and line end Connection Block disconnect can occur, so the stability in use of terminal box and fail safe are relatively poor.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of photovoltaic terminal box is provided, its terminal and cable connection reliability are good, the stability in use of terminal box and safe.
The object of the present invention is achieved like this: a kind of photovoltaic terminal box, it comprises drain pan, cable and loam cake, described loam cake is buckled on the drain pan, offer terminal groove in the middle of the described drain pan, the described terminal groove left and right sides is provided with holddown groove, and the described drain pan left and right sides offers wiring hole, described wiring hole is connected with holddown groove, be arranged with two terminals in parallel about in the described terminal groove, described cable passes wiring hole and is connected with terminal, is provided with fixed block in the described holddown groove.
Described fixed block comprises holding section I, connecting portion and holding section II, described connecting portion is connected between holding section I and the holding section II, described holding section I and holding section II bottom all offer draw-in groove, are provided with convex tendon in the draw-in groove of described holding section I, are provided with screw thread in the draw-in groove of described holding section II.
Be provided with diode between described two terminals.
Compared with prior art, the present invention has following beneficial effect:
A kind of photovoltaic terminal box of the present invention, its terminal is with after cable is connected, cable is fixed by fixed block, when cable twisting or stretch when stressed, terminal can not be shifted thereupon or rock, can prevent effectively that diode from getting loose or breaking from terminal, the reliability that cable is connected with terminal improves, and has guaranteed stability and fail safe that terminal box is used.
Description of drawings
Fig. 1 is the structural representation of a kind of photovoltaic film of the present invention terminal box.
Fig. 2 is the schematic diagram of fixed block fixed cable among Fig. 1.
Fig. 3 is the structural representation of fixed block among Fig. 1.
Wherein:
Drain pan 1
Terminal 3
Fixed block 4
Loam cake 5
Diode 6
Terminal groove 1.1
Holddown groove 1.2
Wiring hole 1.3
Holding section I4.1
Connecting portion 4.2
Holding section II4.3
Draw-in groove 4.4
Convex tendon 4.5
Screw thread 4.6.
Embodiment
Referring to Fig. 1 ~ Fig. 3, a kind of photovoltaic terminal box of the present invention, it comprises drain pan 1, cable 2 and loam cake 5, described loam cake 5 is buckled on the drain pan 1, offer terminal groove 1.1 in the middle of the described drain pan 1, described terminal groove 1.1 left and right sides are provided with holddown groove 1.2, described drain pan 1 left and right sides offers wiring hole 1.3, described wiring hole 1.3 is connected with holddown groove 1.2, be arranged with two terminals 3 in parallel about described terminal groove 1.1 is interior, described cable 2 passes wiring hole 1.3 and is connected with terminal 3, is provided with fixed block 4 in the described holddown groove 1.2.
Be provided with diode 6 between described two terminals 3.
Described fixed block 4 comprises holding section I4.1, connecting portion 4.2 and holding section II4.3, described connecting portion 4.2 is connected between holding section I4.1 and the holding section II4.3, described holding section I4.1 and holding section II4.3 bottom all offer draw-in groove 4.4, be provided with convex tendon 4.5 in the draw-in groove 4.4 of described holding section I4.1, be provided with screw thread 4.6 in the draw-in groove 4.4 of described holding section II4.3.
Claims (3)
1. photovoltaic terminal box, it is characterized in that: it comprises drain pan (1), cable (2) and loam cake (5), described loam cake (5) is buckled on the drain pan (1), offer terminal groove (1.1) in the middle of the described drain pan (1), described terminal groove (1.1) left and right sides is provided with holddown groove (1.2), described drain pan (1) left and right sides offers wiring hole (1.3), described wiring hole (1.3) is connected with holddown groove (1.2), be arranged with two terminals (3) in parallel about in the described terminal groove (1.1), described cable (2) passes wiring hole (1.3) and is connected with terminal (3), is provided with fixed block (4) in the described holddown groove (1.2).
2. a kind of photovoltaic terminal box according to claim 1, it is characterized in that: described fixed block (4) comprises holding section I(4.1), connecting portion (4.2) and holding section II(4.3), described connecting portion (4.2) is connected in holding section I(4.1) and holding section II(4.3) between, described holding section I(4.1) and holding section II(4.3) bottom all offers draw-in groove (4.4), described holding section I(4.1) be provided with convex tendon (4.5) in the draw-in groove (4.4), described holding section II(4.3) draw-in groove (4.4) in be provided with screw thread (4.6).
3. a kind of photovoltaic terminal box according to claim 1 is characterized in that: be provided with diode (6) between described two terminals (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398877.1A CN102903778B (en) | 2012-10-19 | 2012-10-19 | Solar photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398877.1A CN102903778B (en) | 2012-10-19 | 2012-10-19 | Solar photovoltaic junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102903778A true CN102903778A (en) | 2013-01-30 |
| CN102903778B CN102903778B (en) | 2015-04-29 |
Family
ID=47575931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210398877.1A Expired - Fee Related CN102903778B (en) | 2012-10-19 | 2012-10-19 | Solar photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102903778B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348410A (en) * | 2014-09-29 | 2015-02-11 | 常州回天新材料有限公司 | Simple solar cell module terminal box |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551408Y (en) * | 2002-03-14 | 2003-05-21 | 张延作 | Pipe wrench |
| CN2601782Y (en) * | 2003-01-20 | 2004-02-04 | 金元发企业股份有限公司 | Plier |
| CN201106657Y (en) * | 2007-08-08 | 2008-08-27 | 德昌螺丝企业有限公司 | Steel cable clamper |
| CN201545561U (en) * | 2009-10-26 | 2010-08-11 | 浙江天杰实业有限公司 | Demountable cable reel |
| CN101989737A (en) * | 2009-07-30 | 2011-03-23 | 孔凡建 | Special junction box for solar module |
| CN202068351U (en) * | 2011-05-23 | 2011-12-07 | 深圳市锐莱科新能源科技有限公司 | Solar junction box |
| CN202262887U (en) * | 2011-09-08 | 2012-06-06 | 刘波 | Multifunctional walnut tongs |
| CN102509945A (en) * | 2011-12-01 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Connection accessory capable of preventing breakage of cables |
| CN202307968U (en) * | 2011-11-03 | 2012-07-04 | 江苏正恺电子科技有限公司 | Solar photovoltaic conjunction box |
| CN202307969U (en) * | 2011-11-03 | 2012-07-04 | 江苏正恺电子科技有限公司 | Solar photovoltaic junction box |
| CN202930404U (en) * | 2012-10-19 | 2013-05-08 | 江阴市万事兴汽车部件制造有限公司 | Solar energy photovoltaic conjunction box |
-
2012
- 2012-10-19 CN CN201210398877.1A patent/CN102903778B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551408Y (en) * | 2002-03-14 | 2003-05-21 | 张延作 | Pipe wrench |
| CN2601782Y (en) * | 2003-01-20 | 2004-02-04 | 金元发企业股份有限公司 | Plier |
| CN201106657Y (en) * | 2007-08-08 | 2008-08-27 | 德昌螺丝企业有限公司 | Steel cable clamper |
| CN101989737A (en) * | 2009-07-30 | 2011-03-23 | 孔凡建 | Special junction box for solar module |
| CN201545561U (en) * | 2009-10-26 | 2010-08-11 | 浙江天杰实业有限公司 | Demountable cable reel |
| CN202068351U (en) * | 2011-05-23 | 2011-12-07 | 深圳市锐莱科新能源科技有限公司 | Solar junction box |
| CN202262887U (en) * | 2011-09-08 | 2012-06-06 | 刘波 | Multifunctional walnut tongs |
| CN202307968U (en) * | 2011-11-03 | 2012-07-04 | 江苏正恺电子科技有限公司 | Solar photovoltaic conjunction box |
| CN202307969U (en) * | 2011-11-03 | 2012-07-04 | 江苏正恺电子科技有限公司 | Solar photovoltaic junction box |
| CN102509945A (en) * | 2011-12-01 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Connection accessory capable of preventing breakage of cables |
| CN202930404U (en) * | 2012-10-19 | 2013-05-08 | 江阴市万事兴汽车部件制造有限公司 | Solar energy photovoltaic conjunction box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348410A (en) * | 2014-09-29 | 2015-02-11 | 常州回天新材料有限公司 | Simple solar cell module terminal box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102903778B (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203980114U (en) | From the complementary road illumination device of net type high efficiency wind and solar | |
| CN102903778B (en) | Solar photovoltaic junction box | |
| CN202930404U (en) | Solar energy photovoltaic conjunction box | |
| CN201467019U (en) | Fast insertion type waterproof array header box | |
| CN204316138U (en) | A kind of solar recharging and reverse charge protection system | |
| CN102779872B (en) | Solar photovoltaic thin-film junction box | |
| CN203134740U (en) | Fuse connector | |
| CN203193085U (en) | Solar energy adaptor connector | |
| CN203326603U (en) | Energy Internet having topological structure | |
| CN206564573U (en) | A kind of photovoltaic component terminal box | |
| CN202662640U (en) | Solar photovoltaic film connection box | |
| CN203237944U (en) | Crane cab with solar power generation function | |
| CN203642311U (en) | Distributed wind-light-electricity complementary-type electric heating system | |
| CN202930403U (en) | Solar energy photovoltaic conjunction box terminal cable connection structure | |
| CN205389054U (en) | Photovoltaic grid -connected power station alternating current -direct current lightning protection distribution device | |
| CN204668322U (en) | A kind of solar module with novel composing structure | |
| CN203691342U (en) | Crystalline silicon solar cell module provided with integrated busbars | |
| CN204303823U (en) | Crystalline Silicon PV Module | |
| CN103195352A (en) | Winding type solar electric rolling door | |
| CN202152715U (en) | Air kinetic field power-generating system used in running process of vehicle | |
| CN203326646U (en) | Solar energy panel charger | |
| CN102709988A (en) | Energy-saving power supply | |
| CN204361704U (en) | A kind of complementary electric power system | |
| CN202218179U (en) | Solar power box | |
| CN202495514U (en) | Terminal post structure of valve-regulated seal lead-acid storage battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGYIN EVERISE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGYIN WANSHIXING AUTOMOBILE COMPONENT CO., LTD. Effective date: 20130813 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214423 WUXI, JIANGSU PROVINCE TO: 214434 WUXI, JIANGSU PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20130813 Address after: 214434 Jiangsu province Jiangyin city streets east of Golden Hill Road No. 201 Cyberport Powerise Industrial Park building A on the third floor of the South Applicant after: Jiangyin EVERISE Technology Co., Ltd. Address before: 214423, 1001 Yang Cheng Road, Zhouzhuang Town, Wuxi City, Jiangsu, Jiangyin Applicant before: Jiangyin Everise Automobile Parts Manufacturing Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214434 Jiangsu province Jiangyin city streets east of Golden Hill Road No. 201 Cyberport Powerise Industrial Park building A on the third floor of the South Patentee after: Jiangyin Binlong Technology Co., Ltd. Address before: 214434 Jiangsu province Jiangyin city streets east of Golden Hill Road No. 201 Cyberport Powerise Industrial Park building A on the third floor of the South Patentee before: Jiangyin EVERISE Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20191019 |