CN106712697B - A kind of photovoltaic component terminal box - Google Patents
A kind of photovoltaic component terminal box Download PDFInfo
- Publication number
- CN106712697B CN106712697B CN201710048808.0A CN201710048808A CN106712697B CN 106712697 B CN106712697 B CN 106712697B CN 201710048808 A CN201710048808 A CN 201710048808A CN 106712697 B CN106712697 B CN 106712697B
- Authority
- CN
- China
- Prior art keywords
- seat
- conducting block
- block
- cable
- mounting seat
- 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.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000741 silica gel Substances 0.000 claims abstract description 17
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 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
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
- H02S40/345—Electrical 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
-
- 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 discloses a kind of photovoltaic component terminal boxes,Including mounting seat,Mounting seat is arranged in terminal block housings,Mounting seat side is provided with connection jaws,Conducting block is equipped in the middle part of mounting seat,Conducting block front end is equipped with card interface,Conducting block is equipped with diode junction block,The conducting block other side is connected with connecting line seat,Connecting line seat is equipped with fastening nut,Conducting block is connect by connecting line seat with cable,It is connected with upper cover of connecting box on the upside of terminal block housings,Terminal block housings bottom is connect by layer of silica gel with thermal insulation layer,Thermal insulation layer is pasted onto by another layer of silica gel on photovoltaic module,Structure of the invention is novel,Pass through abnormally-structured diode configuration,The anti-loaded phenomenon of diode is prevented,Thermal insulation layer is equipped among layer of silica gel,Prevent influence of the heat to photovoltaic module,Connecting rod is additionally provided with to be reinforced,It can ensure that terminal box is not fallen off in extreme degumming.
Description
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 converted to by photoelectric effect or photochemical effect 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 as unijunction crystalline form and polycrystalline shape, the terminal box major function of photovoltaic module is connection and protection solar energy
Photovoltaic module, while the electric current that photovoltaic module generates being transferred out to come for users to use.General terminal box by box cover, box body, connect
Line terminals, diode, connecting line, connector several major composition.
In existing photovoltaic module, diode is cylindrical and both ends stitch lengths and shape all same, be easy it is anti-loaded,
And cause product qualification rate to reduce, terminal box be typically backboard is adhered to by silica gel, and backboard be typically use adhesiveness compared with
Made of low material, therefore it is easy to appear silica gel to fall off the problem of falling off so as to cause terminal box, and two poles from backboard
The heat that pipe work generates can also impact photovoltaic panel, and extreme case may cause photovoltaic module to damage.
Invention content
The purpose of the present invention is to provide a kind of photovoltaic component terminal boxes, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of photovoltaic component terminal box, including mounting seat, mounting seat are arranged in terminal block housings, mounting seat one
Side is provided with connection jaws, and conducting block is equipped in the middle part of mounting seat, and conducting block front end is equipped with card interface, and conducting block connects equipped with diode
Line seat, the conducting block other side are connected with connecting line seat, and connecting line seat is equipped with fastening nut, and conducting block passes through connecting line seat and electricity
Cable connects, and is connected with upper cover of connecting box on the upside of terminal block housings, terminal block housings bottom passes through layer of silica gel and thermal insulation layer
Connection, thermal insulation layer are pasted onto by another layer of silica gel on photovoltaic module.
As a further solution of the present invention：The conducting block sets there are four and is uniformly distributed, and card interface abuts against wiring
Mouth side.
As a further solution of the present invention：The adjacent conductive block is connected by diode.
As a further solution of the present invention：Described diode one end is equipped with positive stitch, and the diode other side is equipped with negative
Pole stitch, cathode stitch are marked equipped with cathode stitch, and positive stitch is longer than cathode stitch.
As a further solution of the present invention：The cable end is socketed with cable fastening seat, and cable is equipped with two
Item, the cable other end are equipped with connector.
As a further solution of the present invention：The mounting seat bottom is equipped with radiating groove, and terminal block housings are equipped with close
Seal.
As a further solution of the present invention：The photovoltaic module is equipped with the first connecting seat, and terminal block housings are equipped with
Second connecting seat, is fixed by the connecting rod connection between the first connecting seat and the second connecting seat, the first connecting seat is connect with second
There are four seat is all provided with and all cloth is arranged in the both sides of terminal block housings.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention is novel, passes through abnormally-structured diode
Construction makes diode positive installation respectively, but cannot reversely install, and has prevented the anti-loaded phenomenon of diode, has improved terminal box
Qualification rate, in terminal box be equipped with radiating groove, can effectively by diode operation generate heat distribute, in layer of silica gel
Centre is equipped 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 can ensure that terminal box is not fallen off.
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- fastening nuts, 9- cables fastening seat, 10- cables, 11- connectors, 12- anodes stitch, 13- cathode stitch,
14- cathode stitch label, 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 first connecting seats of 22-, the second connecting seats of 23-, 24- connecting rods.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of photovoltaic component terminal box, including mounting seat 1, mounting seat 1 are set
It sets in terminal block housings 2,1 side of mounting seat is provided with connection jaws 3, and 1 middle part of mounting seat is equipped with conducting block 6, and conducting block 6 is set
There are four and be uniformly distributed, 6 front end of conducting block is equipped with card interface 4, and card interface 4 abuts against 3 side of connection jaws, set on conducting block 6
There are diode junction block 15, adjacent conductive block 6 to be connected by diode 5,5 one end of diode is equipped with positive stitch 12, diode 5
The other side is equipped with cathode stitch 13, and cathode stitch 13 is equipped with cathode stitch label 14, and positive stitch 12 is longer than cathode stitch 13,
6 other side of conducting block is connected with connecting line seat 7, and connecting line seat 7 is equipped with fastening nut 8, conducting block 6 by connecting line seat 7 with
Cable 10 connects, and 10 end of CABLE MATERIALS is socketed with cable fastening seat 9, and cable 10 is equipped with two, 10 other end of cable
Equipped with connector 11,1 bottom of mounting seat is equipped with radiating groove 17, and terminal block housings 2 are equipped with sealing ring 18, terminal block housings 2
Upside is connected with upper cover of connecting box 16, and 2 bottom of terminal block housings is connect 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 equipped with the first connecting seat 22, in terminal block housings 2
It equipped with the second connecting seat 23, is fixedly connected by connecting rod 24 between the first connecting seat 22 and the second connecting seat 23, the first connection
There are four seat 22 and the second connecting seat 23 are all provided with and all cloth is arranged in the both sides of terminal block housings 2.
Structure of the invention is novel, stable, in the use of the present invention, the connecting line of photovoltaic module 21 is passed through connection jaws
3 connect with card interface 4, and thermal insulation layer 20 is then pasted onto 2 downside of terminal block housings by layer of silica gel 19, then passes through silica gel again
Terminal block housings 2 are pasted onto on photovoltaic module 21 by layer 19, then the reinforcing of terminal block housings 2 is connected to photovoltaic by connecting rod 24
On component 21, terminal box falls off caused by preventing degumming, while being equipped with radiating groove 17 in 1 downside of mounting seat, by diode 5
The heat generated in the course of work effectively distributes, and then diode 5 is connected on connected conducting block 6, due to diode 5
Cathode stitch label 14 is equipped on cathode stitch 13, and positive stitch 12 is longer than cathode stitch 13, can prevent diode 5
Anti-loaded phenomenon generates, and occurs to effectively avoid the case where reverse charging, cable 10 is then passed through connecting line seat 7
It is connected on conducting block 6, while cable fastening 9 pairs of cables 10 of seat is set and are fastenedly connected, can effectively prevent electricity
Then the phenomenon that cable from falling, covers upper cover of connecting box 16 in terminal block housings 2, 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 invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of photovoltaic component terminal box, including mounting seat, which is characterized in that mounting seat is arranged in terminal block housings,
Mounting seat side is provided with connection jaws, and conducting block is equipped in the middle part of mounting seat, and conducting block front end is equipped with card interface, is set on conducting block
There are diode junction block, the conducting block other side to be connected with connecting line seat, connecting line seat is equipped with fastening nut, and conducting block passes through company
Junction block is connect with cable, is connected with upper cover of connecting box on the upside of terminal block housings, terminal block housings bottom passes through silica gel
Layer is connect with thermal insulation layer, and thermal insulation layer is pasted onto by another layer of silica gel on photovoltaic module；The photovoltaic module is equipped with first and connects
Joint chair, terminal block housings are equipped with the second connecting seat, connection are fixed by the connecting rod between the first connecting seat and the second connecting seat,
There are four first connecting seat and the second connecting seat are all provided with and all cloth is arranged in the both sides of terminal block housings；The conducting block is equipped with four
A and be uniformly distributed, card interface abuts against connection jaws side.
2. a kind of photovoltaic component terminal box, including mounting seat, which is characterized in that mounting seat is arranged in terminal block housings,
Mounting seat side is provided with connection jaws, and conducting block is equipped in the middle part of mounting seat, and conducting block front end is equipped with card interface, is set on conducting block
There are diode junction block, the conducting block other side to be connected with connecting line seat, connecting line seat is equipped with fastening nut, and conducting block passes through company
Junction block is connect with cable, is connected with upper cover of connecting box on the upside of terminal block housings, terminal block housings bottom passes through silica gel
Layer is connect with thermal insulation layer, and thermal insulation layer is pasted onto by another layer of silica gel on photovoltaic module；The mounting seat bottom is equipped with heat dissipation
Slot, terminal block housings are equipped with sealing ring；
The photovoltaic module is equipped with the first connecting seat, and terminal block housings are equipped with the second connecting seat, the first connecting seat and second
Be fixed by the connecting rod connection between connecting seat, the first connecting seat and the second connecting seat be all provided with there are four and all cloth be arranged in wiring
The both sides of box shell；The conducting block sets there are four and is uniformly distributed, and card interface abuts against connection jaws side.
3. the photovoltaic component terminal box according to claim 1 or claim 2, which is characterized in that the adjacent conducting block
It is connected by diode.
4. photovoltaic component terminal box according to claim 3, which is characterized in that described diode one end is equipped with positive needle
Foot, the diode other side are equipped with cathode stitch, and cathode stitch is marked equipped with cathode stitch, and positive stitch is longer than cathode stitch.
5. the photovoltaic component terminal box according to claim 1 or claim 2, which is characterized in that described diode one end
Equipped with positive stitch, the diode other side is equipped with cathode stitch, and cathode stitch is marked equipped with cathode stitch, and positive stitch is than negative
Pole stitch is long.
6. the photovoltaic component terminal box according to claim 1 or claim 2, which is characterized in that the cable thread end
It is socketed with cable fastening seat, cable is equipped with two, and the cable other end is equipped with connector.
7. photovoltaic component terminal box according to claim 5, which is characterized in that the cable end is socketed with cable
Seat is fastened, cable is equipped with two, and the cable other end is equipped with connector.
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 CN106712697A (en) | 2017-05-24 |
| CN106712697B true 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 |
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| CN (1) | CN106712697B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328696B (en) * | 2021-06-02 | 2021-11-19 | 中广核新能源(宣城)有限公司 | Photovoltaic module junction box |
Family Cites Families (11)
| 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 |
| CN102291054B (en) * | 2011-09-05 | 2013-08-14 | 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 |
-
2017
- 2017-01-23 CN CN201710048808.0A patent/CN106712697B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106712697A (en) | 2017-05-24 |
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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 |
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 |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
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| TR01 | Transfer of patent right |