CN106712697A - Junction box of photovoltaic module - Google Patents

Junction box of photovoltaic module Download PDF

Info

Publication number
CN106712697A
CN106712697A CN201710048808.0A CN201710048808A CN106712697A CN 106712697 A CN106712697 A CN 106712697A CN 201710048808 A CN201710048808 A CN 201710048808A CN 106712697 A CN106712697 A CN 106712697A
Authority
CN
China
Prior art keywords
seat
terminal box
cable
photovoltaic component
negative pole
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
Application number
CN201710048808.0A
Other languages
Chinese (zh)
Other versions
CN106712697B (en
Inventor
沈小红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rite New Energy Jiangsu Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710048808.0A priority Critical patent/CN106712697B/en
Publication of CN106712697A publication Critical patent/CN106712697A/en
Application granted granted Critical
Publication of CN106712697B publication Critical patent/CN106712697B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/34Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • H02S40/345Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes with cooling means associated with the electrical connection means, e.g. cooling means associated with or applied to the junction box
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a junction box of a photovoltaic module. The junction box comprises a mounting base, wherein the mounting base is arranged in a junction box shell body, a wiring port is formed in one side of the mounting base, conductive blocks are arranged at the middle part of the mounting base, snap-connecting ports are formed in front ends of the conductive blocks, diode wiring holders are arranged on the conductive blocks, connecting wire seats are connected to the other sides of the conductive blocks, fastening nuts are arranged on the connecting wire seats, the conductive blocks are connected with cables through the connecting wire seats, a junction box upper cover is movably connected with the upper side of the junction box shell body, the bottom of the junction box shell body is connected with a heat insulating layer through a silica-gel layer, and the heat insulating layer is stuck to the photovoltaic module through another silica-gel layer. According to the junction box of the photovoltaic module, the structure is novel; through diodes of special-form structures, the phenomenon that the diodes are mounted reversely is avoided; the heat insulating layer is arranged between the silica-gel layers, so that the influence on the photovoltaic module caused by heat is prevented; connecting rods are further arranged for reinforcing, the junction box cannot fall off in case of extreme adhesive failure.

Description

A kind of photovoltaic component terminal box
Technical field
The present invention relates to photovoltaic component terminal box technical field, specifically a kind of photovoltaic component terminal box.
Background technology
Solar photovoltaic assembly is the device for directly luminous energy being changed into by photoelectric effect or Photochemical effects electric energy. Solar cell in solar photovoltaic assembly can be divided into system of crystallization diaphragm type by crystalline state and noncrystalline system's diaphragm type two is big Class, and the former is divided into unijunction crystalline form and polycrystalline shape, the terminal box major function of photovoltaic module is to connect and protect solar energy Photovoltaic module, while the electric current that photovoltaic module is produced is transferred out to come for users to use.General terminal box by lid, box body, connect Line terminals, diode, connecting line, connector several major composition.
In existing photovoltaic module, diode is cylinder and two ends stitch lengths and shape all same, easily anti-loaded, And cause the product percent of pass to reduce, terminal box adheres to backboard typically by silica gel, and backboard be typically with adhesiveness compared with What low material was made, therefore be easy to silica gel occur to be come off so as to the problem for causing terminal box to come off from backboard, and two poles The heat that pipe work is produced can also be impacted to photovoltaic panel, and extreme case is likely to result in photovoltaic module damage.
The content of the invention
It is an object of the invention to provide a kind of photovoltaic component terminal box, with asking for solving to propose in above-mentioned background technology Topic.
To achieve the above object, the present invention provides following technical scheme:
A kind of photovoltaic component terminal box, including mounting seat, mounting seat are arranged in terminal block housings, and mounting seat side is opened There are connection jaws, mounting seat middle part is provided with conducting block, and conducting block front end is provided with card interface, and conducting block is provided with diode wiring Seat, conducting block opposite side is connected with connecting line seat, and connecting line seat is provided with clamp nut, and conducting block is by connecting line seat and cable Line is connected, and terminal block housings upside is connected with upper cover of connecting box, and terminal block housings bottom is connected by layer of silica gel with thermal insulation layer Connect, thermal insulation layer is pasted onto on photovoltaic module by another layer of silica gel.
As further scheme of the invention:The conducting block is provided with four and is uniformly distributed, and card interface abuts against wiring Mouth side.
As further scheme of the invention:The adjacent conductive block is connected by diode.
As further scheme of the invention:Described diode one end is provided with positive pole stitch, and diode opposite side is provided with negative Pole stitch, negative pole stitch is provided with negative pole stitch mark, and positive pole stitch is more long than negative pole stitch.
As further scheme of the invention:The CABLE MATERIALS end is socketed with cable fastening seat, and cable is provided with two Bar, the cable other end is provided with connector.
As further scheme of the invention:The mounting seat bottom is provided with radiating groove, and terminal block housings are provided with close Seal.
As further scheme of the invention:The photovoltaic module is provided with the first connecting seat, and terminal block housings are provided with Second connecting seat, is fixedly connected between the first connecting seat and the second connecting seat by connecting rod, and the first connecting seat is connected with second Seat is equipped with four and all cloth is arranged on the both sides of terminal block housings.
Compared with prior art, the beneficial effects of the invention are as follows:Structure of the present invention is novel, by abnormally-structured diode Construction, makes diode positive installation respectively, but can not reversely install, and has prevented the anti-loaded phenomenon of diode, improves terminal box Qualification rate, radiating groove is provided with terminal box, can effectively by diode operation produce heat distribute, in layer of silica gel Centre is provided with thermal insulation layer, prevents influence of the heat to photovoltaic module, is additionally provided with connecting rod and is reinforced, in extreme degumming situation Under ensure that terminal box does not fall off.
Brief description of the drawings
Fig. 1 is photovoltaic component terminal box internal structure schematic diagram.
Fig. 2 is photovoltaic component terminal box partial structural diagram.
Fig. 3 is photovoltaic component terminal box side view.
In figure:1- mounting seats, 2- terminal block housings, 3- connection jaws, 4- card interfaces, 5- diodes, 6- conducting blocks, 7- connect Junction block, 8- clamp nuts, 9- cables fastening seat, 10- cables, 11- connectors, 12- positive poles stitch, 13- negative poles stitch, 14- negative poles stitch mark, 15- diodes junction block, 16- upper cover of connecting box, 17- radiating grooves, 18- sealing rings, 19- layer of silica gel, 20- thermal insulation layers, 21- photovoltaic modulies, the connecting seats of 22- first, the connecting seats of 23- second, 24- connecting rods.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, in the embodiment of the present invention, a kind of photovoltaic component terminal box, including mounting seat 1, mounting seat 1 sets Put in terminal block housings 2, the side of mounting seat 1 is provided with connection jaws 3, the middle part of mounting seat 1 is provided with conducting block 6, and conducting block 6 sets There are four and be uniformly distributed, the front end of conducting block 6 is provided with card interface 4, card interface 4 abuts against the side of connection jaws 3, set on conducting block 6 There is diode junction block 15, adjacent conductive block 6 is connected by diode 5, and the one end of diode 5 is provided with positive pole stitch 12, diode 5 Opposite side is provided with negative pole stitch 13, and negative pole stitch 13 is provided with negative pole stitch mark 14, and positive pole stitch 12 is more long than negative pole stitch 13, The opposite side of conducting block 6 is connected with connecting line seat 7, and connecting line seat 7 is provided with clamp nut 8, conducting block 6 by connecting line seat 7 and Cable 10 is connected, and the end of CABLE MATERIALS 10 is socketed with cable fastening seat 9, and cable 10 is provided with two, the other end of cable 10 Connector 11 is provided with, the bottom of mounting seat 1 is provided with radiating groove 17, and terminal block housings 2 are provided with sealing ring 18, terminal block housings 2 Upside is connected with upper cover of connecting box 16, and the bottom of terminal block housings 2 is connected by layer of silica gel 19 with thermal insulation layer 20, thermal insulation layer 20 It is pasted onto on photovoltaic module 21 by another layer of silica gel 19, photovoltaic module 21 is provided with the first connecting seat 22, in terminal block housings 2 The second connecting seat 23 is provided with, is fixedly connected by connecting rod 24 between the first connecting seat 22 and the second connecting seat 23, the first connection The connecting seat 23 of seat 22 and second is equipped with four and all cloth is arranged on the both sides of terminal block housings 2.
Structure of the present invention is novel, stable, and the connecting line of photovoltaic module 21 when in use, is passed through connection jaws by the present invention 3 are connected with card interface 4, and thermal insulation layer 20 then is pasted onto into the downside of terminal block housings 2 by layer of silica gel 19, and silica gel is then passed through again Be pasted onto terminal block housings 2 on photovoltaic module 21 by layer 19, then the reinforcing of terminal block housings 2 is connected into photovoltaic by connecting rod 24 On component 21, terminal box comes off caused by preventing degumming, while radiating groove 17 is provided with the downside of mounting seat 1, by diode 5 The heat produced in the course of work is effectively distributed, and then diode 5 is connected on connected conducting block 6, due to diode 5 Negative pole stitch mark 14 is provided with negative pole stitch 13, and positive pole stitch 12 is more long than negative pole stitch 13, can prevent diode 5 Anti-loaded phenomenon is produced, so that the situation for effectively avoiding reverse charging occurs, then by cable 10 by connecting line seat 7 It is connected on conducting block 6, while set cable fastening 9 pairs of cables 10 of seat being fastenedly connected, can effectively prevents electricity The phenomenon of cable from falling, then covers in terminal block housings 2 upper cover of connecting box 16, is sent out finally by connector 11 and solar energy Electric controller connection can work.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims (10)

1. a kind of photovoltaic component terminal box, including mounting seat, it is characterised in that mounting seat is arranged in terminal block housings, Mounting seat side is provided with connection jaws, and mounting seat middle part is provided with conducting block, and conducting block front end is provided with card interface, is set on conducting block There is diode junction block, conducting block opposite side is connected with connecting line seat, and connecting line seat is provided with clamp nut, and conducting block is by connecting Junction block is connected with cable, and terminal block housings upside is connected with upper cover of connecting box, and terminal block housings bottom passes through silica gel Layer is connected with thermal insulation layer, and thermal insulation layer is pasted onto on photovoltaic module by another layer of silica gel.
2. photovoltaic component terminal box according to claim 1, it is characterised in that the conducting block is provided with four and uniform point Cloth, card interface abuts against connection jaws side.
3. the photovoltaic component terminal box according to claim 1 or claim 2, it is characterised in that the adjacent conductive block Connected by diode.
4. photovoltaic component terminal box according to claim 3, it is characterised in that described diode one end is provided with positive pole pin Pin, diode opposite side is provided with negative pole stitch, and negative pole stitch is provided with negative pole stitch mark, and positive pole stitch is more long than negative pole stitch.
5. the photovoltaic component terminal box according to claim 1 or claim 2, it is characterised in that described diode one end Positive pole stitch is provided with, diode opposite side is provided with negative pole stitch, and negative pole stitch is provided with negative pole stitch mark, and positive pole stitch is than negative Pole stitch is long.
6. the photovoltaic component terminal box according to claim 1 or claim 2, it is characterised in that the CABLE MATERIALS end Cable fastening seat is socketed with, cable is provided with two, and the cable other end is provided with connector.
7. photovoltaic component terminal box according to claim 5, it is characterised in that the CABLE MATERIALS end is socketed with cable Fastening seat, cable is provided with two, and the cable other end is provided with connector.
8. the photovoltaic component terminal box according to claim 1 or claim 2, it is characterised in that the mounting seat bottom Portion is provided with radiating groove, and terminal block housings are provided with sealing ring.
9. photovoltaic component terminal box according to claim 8, it is characterised in that the photovoltaic module is provided with the first connection Seat, terminal block housings are provided with the second connecting seat, are fixedly connected by connecting rod between the first connecting seat and the second connecting seat, the A connecting seat and the second connecting seat are equipped with four and all cloth is arranged on the both sides of terminal block housings.
10. the photovoltaic component terminal box according to claim 1 or claim 2, it is characterised in that on the photovoltaic module The first connecting seat is provided with, terminal block housings are provided with the second connecting seat, by connection between the first connecting seat and the second connecting seat Bar is fixedly connected, and the first connecting seat and the second connecting seat are equipped with four and all cloth is arranged on the both sides of terminal block housings.
CN201710048808.0A 2017-01-23 2017-01-23 A kind of photovoltaic component terminal box Active CN106712697B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710048808.0A CN106712697B (en) 2017-01-23 2017-01-23 A kind of photovoltaic component terminal box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710048808.0A CN106712697B (en) 2017-01-23 2017-01-23 A kind of photovoltaic component terminal box

Publications (2)

Publication Number Publication Date
CN106712697A true CN106712697A (en) 2017-05-24
CN106712697B CN106712697B (en) 2018-08-10

Family

ID=58909254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710048808.0A Active CN106712697B (en) 2017-01-23 2017-01-23 A kind of photovoltaic component terminal box

Country Status (1)

Country Link
CN (1) CN106712697B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113328696A (en) * 2021-06-02 2021-08-31 中广核新能源(宣城)有限公司 Photovoltaic module junction box

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201360124Y (en) * 2008-12-31 2009-12-09 李明斌 Junction box used for solar photovoltaic electricity generating system
CN201758373U (en) * 2010-07-30 2011-03-09 吕纪坤 Junction box for photovoltaic components
CN202004021U (en) * 2011-03-08 2011-10-05 莱尼电气线缆(常州)有限公司 Solar junction box
CN102291054A (en) * 2011-09-05 2011-12-21 浙江鑫辉光伏科技有限公司 Mounting structure of photovoltaic junction box connecting terminal
JP2013028058A (en) * 2011-07-28 2013-02-07 Toray Ind Inc Laminated polyester film for solar battery back sheet
CN203367010U (en) * 2013-07-09 2013-12-25 广东成启电子科技有限公司 Conveniently installed capacitor
CN204231286U (en) * 2014-10-21 2015-03-25 青岛昌盛日电太阳能科技有限公司 A kind of hollow photovoltaic component
CN105141246A (en) * 2015-07-02 2015-12-09 青海盘古新能源科技有限公司 Waterproof and heat-resistant solar junction box
CN105657972A (en) * 2016-02-22 2016-06-08 上海斐讯数据通信技术有限公司 Plug-in device and circuit board
CN205647419U (en) * 2016-05-23 2016-10-12 江西晶科光伏材料有限公司 Prevent anti - photovoltaic terminal box of adorning
CN206564573U (en) * 2017-01-23 2017-10-17 国家电网公司 A kind of photovoltaic component terminal box

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201360124Y (en) * 2008-12-31 2009-12-09 李明斌 Junction box used for solar photovoltaic electricity generating system
CN201758373U (en) * 2010-07-30 2011-03-09 吕纪坤 Junction box for photovoltaic components
CN202004021U (en) * 2011-03-08 2011-10-05 莱尼电气线缆(常州)有限公司 Solar junction box
JP2013028058A (en) * 2011-07-28 2013-02-07 Toray Ind Inc Laminated polyester film for solar battery back sheet
CN102291054A (en) * 2011-09-05 2011-12-21 浙江鑫辉光伏科技有限公司 Mounting structure of photovoltaic junction box connecting terminal
CN203367010U (en) * 2013-07-09 2013-12-25 广东成启电子科技有限公司 Conveniently installed capacitor
CN204231286U (en) * 2014-10-21 2015-03-25 青岛昌盛日电太阳能科技有限公司 A kind of hollow photovoltaic component
CN105141246A (en) * 2015-07-02 2015-12-09 青海盘古新能源科技有限公司 Waterproof and heat-resistant solar junction box
CN105657972A (en) * 2016-02-22 2016-06-08 上海斐讯数据通信技术有限公司 Plug-in device and circuit board
CN205647419U (en) * 2016-05-23 2016-10-12 江西晶科光伏材料有限公司 Prevent anti - photovoltaic terminal box of adorning
CN206564573U (en) * 2017-01-23 2017-10-17 国家电网公司 A kind of photovoltaic component terminal box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113328696A (en) * 2021-06-02 2021-08-31 中广核新能源(宣城)有限公司 Photovoltaic module junction box

Also Published As

Publication number Publication date
CN106712697B (en) 2018-08-10

Similar Documents

Publication Publication Date Title
CN102117815B (en) Solar battery assembly and preparation method thereof
CN104980103B (en) A kind of photovoltaic module and preparation method thereof
CN208422933U (en) Photovoltaic module
CN108281499A (en) Novel circuit design's photovoltaic cell subassembly
CN106935782B (en) Battery unit and battery module comprising same
CN202585481U (en) Solar cell assembly
CN107978649A (en) Solar cell module and photovoltaic power generation apparatus
CN207116552U (en) A kind of fixed support of soft pack cell
CN203339989U (en) Combiner box and electric power system
CN206564573U (en) A kind of photovoltaic component terminal box
CN106712697A (en) Junction box of photovoltaic module
CN101894874A (en) Photovoltaic junction box
CN204885188U (en) Dysmorphism solar module
CN207834317U (en) Photovoltaic cell assembly with integrated circuit board
CN206640258U (en) A kind of bus duct joint device with heat-conducting plate
CN201504063U (en) Photovoltaic junction box
CN206163497U (en) Solar cell and solar cell module
CN201060906Y (en) Novel chargeable lithium ion battery
CN210167367U (en) Solar cell module
CN106953139A (en) A kind of soft package battery module and battery modules for carrying heater
CN207410300U (en) A kind of photovoltaic wiring units
CN202839685U (en) Building material type photovoltaic component with novel pole leading-out mode
CN205647423U (en) Junction box of solar photovoltaic module
CN207542833U (en) A kind of high power battery manages module
CN102683458B (en) Solar photovoltaic power generation device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180705

Address after: 314123 24 Xinggong Road, Jiangdong District, Jiangshan Economic Development Zone, Quzhou, Zhejiang

Applicant after: Zhejiang Jiangshan Boao Electric Co. Ltd.

Address before: 215562 Yangzhong South Road 1, Yangyuan, Xinzhuang Town, Changshou City, Suzhou, Jiangsu.

Applicant before: Shen Xiaohong

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190812

Address after: 226600 No. 100 Xiyuan Avenue, Haian High-tech Zone, Nantong City, Jiangsu Province

Patentee after: Rite new energy Jiangsu Co., Ltd.

Address before: 314123 No. 24 Xinggong Road, Jiangdong District, Jiangshan Economic Development Zone, Quzhou City, Zhejiang Province

Patentee before: Zhejiang Jiangshan Boao Electric Co. Ltd.