CN109962678A - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN109962678A CN109962678A CN201711402368.0A CN201711402368A CN109962678A CN 109962678 A CN109962678 A CN 109962678A CN 201711402368 A CN201711402368 A CN 201711402368A CN 109962678 A CN109962678 A CN 109962678A
- Authority
- CN
- China
- Prior art keywords
- terminal
- junction box
- photovoltaic junction
- cable
- insulating body
- 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
- 230000000903 blocking effect Effects 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2425—Structural association with built-in components
-
- 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
-
- 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
Abstract
The present invention provides a kind of photovoltaic junction box, the cable for entering in the insulating body including insulating body, the terminal being contained in insulating body and connection and connecting with the terminal, and the insulating body has the blocking arm kept out above the terminal side and terminal.The present invention is arranged blocking part in the side of terminal, terminal can be effectively prevent to be occurred to loosen or be deformed by cable dragging, increase reliability and firm degree of the terminal in terminal box, it is ensured that connection validity and safety by the structure of improvement insulating body.
Description
Technical field
The present invention relates to field of photovoltaic power generation more particularly to a kind of photovoltaic junction boxes.
Background technique
It needs to be connected in series photovoltaic module using photovoltaic junction box in photovoltaic generating system, and by the electricity in photovoltaic module
Flow direction is outer to draw, and photovoltaic junction box is usually mounted to the back side of photovoltaic module, inside terminal and bypass diode, institute are installed
The one end for stating terminal is connected to inside photovoltaic module, and the other end is then connect with External cable, by cable by the electric energy of photovoltaic module
It draws outward.Since cable itself has certain length and hardness, the core of end is soldered directly in photovoltaic junction box
Terminal on, be easy certain dragging stress is generated to the terminal of photovoltaic junction box, especially connect with adjacent photovoltaic module
Afterwards, or by external force it is influenced (such as wind-force), the terminal that cable is easy to shake to dock in wire box generates dragging, so that terminal
It generates deformation, tilt, to influence the connection relationship of terminal, cause Joint failure, increase risk.
Summary of the invention
In view of this, the present invention provides a kind of photovoltaic junction box, the problem of terminal causes its deformation is pulled to improve cable.
Specifically, the present invention is achieved through the following technical solutions: a kind of photovoltaic junction box, including insulating body, receipts
The terminal and connection being dissolved in insulating body enter the cable connecting in the insulating body and with the terminal, the insulating body
With the blocking arm kept out above the terminal side and terminal.
Further, the insulating body has side wall, bottom wall and the accommodating chamber positioned inside sidewalls, and the blocking arm has
Extend to interconnecting piece on side wall and positioned at the blocking part of interconnecting piece one end, the blocking part keep out in the terminal top and
The side of terminal.
Further, there are two the blocking arm tools, the blocking part of two blocking arms is oppositely arranged and is formed between the two
The channel passed through for cable.
Further, the blocking part extends to the top of the terminal, the blocking part and side into the accommodating chamber
Wall is connected by the interconnecting piece, and blocking part is arranged in a mutually vertical manner with the interconnecting piece.
Further, the interconnecting piece also connect with a reinforcing arm, the reinforcing arm and the interconnecting piece be vertically arranged and
Integrally connected, the two constitute L-type.
Further, the surrounding of the bottom wall is additionally provided with barricade, and the barricade is located in the accommodating chamber and is set to described
The inside of side wall, the barricade are connected with the side wall.
Further, the terminal is plate-like, is equipped with head, main part and the tail portion connecting with the cable, described
One end of tail portion from the main part extends laterally to the lower section of the blocking part.
Further, the end of the cable connects by the channel between the blocking part with the tail portion of the terminal
It connects, the tail portion is additionally provided with the cable clamp portion extended into the channel.
Further, the head, main part and tail portion integrally connected and L-type is constituted.
The present invention can effectively prevent terminal quilt in the side of terminal setting blocking part by improving the structure of insulating body
Cable pulls and occurs to loosen or deform, and increases reliability and firm degree of the terminal in terminal box, it is ensured that be connected with
Effect property and safety.
Detailed description of the invention
Fig. 1 is the perspective view of photovoltaic junction box of the present invention.
Fig. 2 is perspective view of the photovoltaic junction box of the present invention when to be packed into terminal.
Fig. 3 is the internal structure schematic diagram of photovoltaic junction box of the present invention.
Fig. 4 is the diagrammatic cross-section of photovoltaic junction box of the present invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
It is only to be not intended to limit the invention merely for for the purpose of describing particular embodiments in terminology used in the present invention.
It is also intended in the present invention and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
As shown in Figure 1, the present invention provides a kind of photovoltaic junction box 100 comprising insulating body 10 is contained in insulating body
Terminal 20 in 10, the diode 30 connecting with terminal 20 and cable 40 in the insulating body 10 is connected, the photovoltaic
Terminal box 100 is installed on the back side of photovoltaic module, and the terminal 20 is connect with the exit of photovoltaic module, and the cable 40 accesses
It is electrically connected to 10 inside of insulating body and with terminal 20.
As shown in Fig. 2, the insulating body 10 is equipped with side wall 11, bottom wall 12 and the receiving being made of side wall 11 and bottom wall 12
Chamber 13, the side wall 11 extends along the edge of the bottom wall 12 and side wall 11 is perpendicular to the bottom wall 12, the side wall 11
One end be formed with cable mounting portion 14, for installing positioning cable 40, the inside of the cable mounting portion 14 is equipped with clamping line
The fixing arm 15 of cable 40, the fixing arm 15 are in H-type.The bottom wall 12 is equipped with the loading end for carrying the terminal 20 and carries certainly
A pair of of the blocking arm 16 extended to form upwardly, the blocking arm 16, which has the interconnecting piece 17 extended horizontally on side wall 11 and is located at, to be connected
The blocking part 18 of 17 one end of socket part, the interconnecting piece 17 and the blocking part 18 are mutually perpendicular to, the blocking part 18 and side wall 11
It is connected by the interconnecting piece 17, the blocking part 18 is higher than the interconnecting piece 17 and towards 13 internal stretch of accommodating chamber more than institute
Interconnecting piece 17 is stated, forms the channel 19 passed through for cable 40 between two blocking parts 18 of the pair of blocking arm 16, it is described two
Blocking part 18 is located at the two sides of 40 end of cable, and certain position-limiting action can be played to cable 40, certainly, prior
It is that the blocking part 18 extends into the accommodating chamber 13 to retain the terminal 20 in accommodating chamber 13, so that terminal 20 is online
Blocking of the displacement by blocking part 18 on 40 extending direction of cable, the blocking part 18 are kept out in the top of the terminal 20, from
And the displacement of terminal 20 in the vertical direction also will receive the blocking of blocking part 18, can cooperate shown in ginseng Fig. 3 and Fig. 4, to make
It obtains terminal 20 and is firmly limited the dragging influence for being not easily susceptible to cable 40 in the inside of the blocking part 18；In addition, in order to increase
The intensity of strong blocking part 18, the interconnecting piece 17 are also connect with a reinforcing arm 181, the reinforcing arm 181 and the interconnecting piece 17
It is vertically arranged and integrally connected, the two constitutes L-type.The surrounding of the bottom wall 12 is additionally provided with barricade 182, and the barricade 182 is located at
In the accommodating chamber 13 and set on the inside of the side wall 11, and it is connected with the side wall 11.
The terminal 20 is plate-like, preferably copper sheet, be equipped with main part 21, the tail portion 22 that is connect with the cable 40 and
The head 23 connecting with photovoltaic module exit (not shown), the head 23, main part 21,22 integrally connected of tail portion are simultaneously constituted
L-type, wherein one end of the tail portion 22 from the main part 21 extends laterally to the lower section of the blocking part 18, the cable
40 ends are connect by the channel 19 between the blocking part 18 with the tail portion 22 of the terminal 20, and the tail portion 22 is additionally provided with
The cable clamp portion 24 in the channel 19 is extended into, the cable clamp portion 24 clamps the core of 40 end of cable.
Blocking part 18, and blocking part 18 is arranged in the side of terminal 20 by improving the structure of insulating body 10 in the present invention
The intensity of itself is enhanced by interconnecting piece 17, reinforcing arm 181, terminal 20 can be effectively prevent to be pulled by cable 40 and loosened
Or deformation, increase reliability and firm degree of the terminal 20 in terminal box 100, it is ensured that connection validity and safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (9)
1. a kind of photovoltaic junction box enters the insulating body including insulating body, the terminal being contained in insulating body and connection
Cable that is interior and being connect with the terminal, which is characterized in that the insulating body, which has, keeps out in the terminal side and terminal
The blocking arm of top.
2. photovoltaic junction box as described in claim 1, which is characterized in that the insulating body has side wall, bottom wall and is located at
The accommodating chamber of inside sidewalls, the blocking arm have the interconnecting piece extended on side wall and positioned at the blocking part of interconnecting piece one end, institutes
It states blocking part and keeps out the top in the terminal and the side of terminal.
3. photovoltaic junction box as claimed in claim 2, which is characterized in that there are two the blocking arm tools, which supports
Stopper is oppositely arranged and is formed with the channel passed through for cable between the two.
4. photovoltaic junction box as claimed in claim 3, which is characterized in that the blocking part extends to institute into the accommodating chamber
The top of terminal is stated, the blocking part is connected with side wall by the interconnecting piece, and blocking part is mutually perpendicular to the interconnecting piece
Setting.
5. photovoltaic junction box as claimed in claim 4, which is characterized in that the interconnecting piece is also connect with a reinforcing arm, described
Strengthen arm and the interconnecting piece is vertically arranged and integrally connected, the two constitutes L-type.
6. photovoltaic junction box as claimed in claim 5, which is characterized in that the surrounding of the bottom wall is additionally provided with barricade, the gear
Wall is located at the inside in the accommodating chamber and being set to the side wall, and the barricade is connected with the side wall.
7. photovoltaic junction box as claimed in claim 6, which is characterized in that the terminal is plate-like, is equipped with head, main part
And the tail portion connecting with the cable, one end of the tail portion from the main part extend laterally to the lower section of the blocking part.
8. photovoltaic junction box as claimed in claim 7, which is characterized in that the end of the cable is by between the blocking part
Channel and connect with the tail portion of the terminal, the tail portion is additionally provided with the cable clamp portion extended into the channel.
9. photovoltaic junction box as claimed in claim 8, which is characterized in that the head, main part and tail portion integrally connected are simultaneously
Constitute L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402368.0A CN109962678A (en) | 2017-12-22 | 2017-12-22 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402368.0A CN109962678A (en) | 2017-12-22 | 2017-12-22 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109962678A true CN109962678A (en) | 2019-07-02 |
Family
ID=67018977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402368.0A Pending CN109962678A (en) | 2017-12-22 | 2017-12-22 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109962678A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001135847A (en) * | 1999-11-05 | 2001-05-18 | Kanegafuchi Chem Ind Co Ltd | Semiconductor device and terminal box provided therewith |
| CN101305473A (en) * | 2005-11-09 | 2008-11-12 | 住友电装株式会社 | Terminal box for solar cell module |
| CN201830173U (en) * | 2010-09-01 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Junction box |
| CN102104348A (en) * | 2009-12-22 | 2011-06-22 | 泰科电子(上海)有限公司 | Solar photovoltaic junction box component |
| JP2012074629A (en) * | 2010-09-29 | 2012-04-12 | Hosiden Corp | Output cable fixing structure of terminal box for solar cell module |
| CN202231384U (en) * | 2011-07-26 | 2012-05-23 | 锌洲光电股份有限公司 | Power output junction box |
| JP2012104265A (en) * | 2010-11-08 | 2012-05-31 | Hosiden Corp | Terminal box |
| KR101156491B1 (en) * | 2011-01-24 | 2012-06-18 | (주)솔라파크코리아 | Junction box and solar battery module having the same |
| CN202601684U (en) * | 2012-05-28 | 2012-12-12 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103456815A (en) * | 2012-05-28 | 2013-12-18 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103701408A (en) * | 2013-11-16 | 2014-04-02 | 浙江鑫辉光伏科技有限公司 | Potted photovoltaic junction box |
| JP2015104301A (en) * | 2013-11-28 | 2015-06-04 | 日本端子株式会社 | Terminal box |
| US20160322930A1 (en) * | 2015-04-30 | 2016-11-03 | Hosiden Corporation | Terminal box and solar cell module |
| CN207819850U (en) * | 2017-12-22 | 2018-09-04 | 阿特斯阳光电力集团有限公司 | Photovoltaic junction box |
-
2017
- 2017-12-22 CN CN201711402368.0A patent/CN109962678A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001135847A (en) * | 1999-11-05 | 2001-05-18 | Kanegafuchi Chem Ind Co Ltd | Semiconductor device and terminal box provided therewith |
| CN101305473A (en) * | 2005-11-09 | 2008-11-12 | 住友电装株式会社 | Terminal box for solar cell module |
| US20090086444A1 (en) * | 2005-11-09 | 2009-04-02 | Sumitomo Wiring Systems, Ltd. | Terminal Box for Solar Cell Module |
| CN102104348A (en) * | 2009-12-22 | 2011-06-22 | 泰科电子(上海)有限公司 | Solar photovoltaic junction box component |
| CN201830173U (en) * | 2010-09-01 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Junction box |
| JP2012074629A (en) * | 2010-09-29 | 2012-04-12 | Hosiden Corp | Output cable fixing structure of terminal box for solar cell module |
| JP2012104265A (en) * | 2010-11-08 | 2012-05-31 | Hosiden Corp | Terminal box |
| KR101156491B1 (en) * | 2011-01-24 | 2012-06-18 | (주)솔라파크코리아 | Junction box and solar battery module having the same |
| CN202231384U (en) * | 2011-07-26 | 2012-05-23 | 锌洲光电股份有限公司 | Power output junction box |
| CN202601684U (en) * | 2012-05-28 | 2012-12-12 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103456815A (en) * | 2012-05-28 | 2013-12-18 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103701408A (en) * | 2013-11-16 | 2014-04-02 | 浙江鑫辉光伏科技有限公司 | Potted photovoltaic junction box |
| JP2015104301A (en) * | 2013-11-28 | 2015-06-04 | 日本端子株式会社 | Terminal box |
| US20160322930A1 (en) * | 2015-04-30 | 2016-11-03 | Hosiden Corporation | Terminal box and solar cell module |
| CN207819850U (en) * | 2017-12-22 | 2018-09-04 | 阿特斯阳光电力集团有限公司 | Photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Applicant after: Atlas sunshine Power Group Co.,Ltd. Applicant after: CHANGSHU TELIAN PRECISION DEVICES Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Applicant before: CSI SOLAR POWER GROUP Co.,Ltd. Applicant before: CHANGSHU TELIAN PRECISION DEVICES Co.,Ltd. |