CN102208467A - Junction box of solar photovoltaic power generation module - Google Patents

Junction box of solar photovoltaic power generation module Download PDF

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Publication number
CN102208467A
CN102208467A CN2011101300512A CN201110130051A CN102208467A CN 102208467 A CN102208467 A CN 102208467A CN 2011101300512 A CN2011101300512 A CN 2011101300512A CN 201110130051 A CN201110130051 A CN 201110130051A CN 102208467 A CN102208467 A CN 102208467A
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CN
China
Prior art keywords
hook plate
seat
solar photovoltaic
box
chamber
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Granted
Application number
CN2011101300512A
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Chinese (zh)
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CN102208467B (en
Inventor
王军华
叶科华
陆红雨
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Weihai city Hong Lin Electric Power Technology Limited by Share Ltd
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CHANGSHU HONGLIN CONNECTING TECHNOLOGY Co Ltd
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Publication of CN102208467A publication Critical patent/CN102208467A/en
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    • 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

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  • Photovoltaic Devices (AREA)

Abstract

The invention provides a junction box of a solar photovoltaic power generation module, belonging to the technical field of solar cell modules. The junction box of the solar photovoltaic power generation module comprises a junction box body with a pair of side walls, a box cover and a pair of outgoing cables, wherein the box cover is arranged on the junction box body and used for shielding a box chamber of the junction box body; the outgoing cables are electrically connected with an electric connecting mechanism arranged in the box chamber of the junction box body and led to the outside of the junction box body; the junction box of the solar photovoltaic power generation module is characterized in that outgoing cable locating devices are arranged on outer wall bodies of the pair of side walls of the junction box body and the tail ends of the outgoing cables are located on the outgoing cable locating devices. The junction box of the solar photovoltaic power generation module provided by the invention has the following advantages that: because the outgoing cable locating devices are additionally arranged on the outer wall bodies of the pair of side walls of the junction box body and the tail ends of the outgoing cables are fixed together with the outgoing cable locating devices, an excellent eclectic connection effect between a solar photovoltaic power supply lead and an external lead can be assured.

Description

Wiring box for solar photovoltaic electrification component
Technical field
The invention belongs to the solar module technical field, be specifically related to a kind of Wiring box for solar photovoltaic electrification component.
Background technology
Wiring box for solar photovoltaic electrification component is the vitals of output sun-generated electric power, be that solar cell lead and external lead wire are implemented the transition apparatus that is connected, usually the lid of joining by the terminal box box body, with the terminal box tray cover, be arranged in the terminal box box body and cover being used to avoid reverse charging and undermining solar-energy photo-voltaic cell and prevent that bypass diode, electric wire and the conduction bindiny mechanism of bringing disaster to whole solar photovoltaic battery component operate as normal because of a solar-energy photo-voltaic cell short circuit from constituting of closing by lid.
Technical information about Wiring box for solar photovoltaic electrification component can be seen in disclosed Chinese patent literature in a large number, slightly with exemplify as: publication number CN101442280A(solar photovoltaic assembly terminal box), this patent scheme has remedied the structure-improved of the CN2716748Y(solar assembly junction box in the prior art), the terminal box of the output line of CN101138098A(solar energy module and the installation method of this terminal box), CN200941388Y(solar components electrification component wiring box) and CN201075856Y(solar energy photovoltaic metallic wiring box) etc. existing disadvantage, specifically can be referring to the 1st page of inverse of specification the 8th to the 2nd row of CN101442280A.In addition, the solar photovoltaic assembly terminal box that publication number CN101944546A recommends has been eliminated CN101286626A and the existing shortcoming of CN101459392A, specifically can be referring to the description of the 1st page the 0005th section in the specification of CN101944546A and referring to the 0009th section content of being put down in writing of Instructions Page 2.
Be not limited to top listed Wiring box for solar photovoltaic electrification component and have common defective, specifically: owing to the battery case box body in electrical connection mechanism be electrically connected and cause the outer outgoing cable of battery case box body and for want of effectively restrain the state that freely moves about that is in, thereby do the time spent particularly in installation, use and maintenance process when being subjected to external force, easily produce bad connection, influence sun-generated electric power go between with external lead wire between be connected effect.In view of this, be necessary to be improved, technical scheme described below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of helping that outgoing cable is implemented reliable location and used the Wiring box for solar photovoltaic electrification component that is electrically connected effect that ensures the excellence between solar photovoltaic power lead-in wire and the external lead wire.
Task of the present invention is finished like this, a kind of Wiring box for solar photovoltaic electrification component, comprise terminal box box body with pair of sidewalls, be disposed at the box chamber that is used for butted line box box body on the terminal box box body cover the lid that protects and be used for the box chamber that is arranged on the terminal box box body in electrical connection mechanism be electrically connected and cause the outer a pair of outgoing cable of terminal box box body, characteristics are: respectively have an outgoing cable positioner on the outer wall of the pair of sidewalls of described terminal box box body, the end of described outgoing cable is positioned on the described outgoing cable positioner.
In a specific embodiment of the present invention, described outgoing cable positioner comprises first, second hook plate seat, hook plate and a cable location hook, first, second hook plate seat corresponds to each other and directly is formed on the outer wall of described sidewall, hook plate is inserted and is embedded between first, second hook plate seat, the cable location hook extends the below that is formed in the bottom of hook plate and is stretched over first, second hook plate seat, and the end of described outgoing cable is embedded on the cable location hook.
In another specific embodiment of the present invention, constitute the cable location hook chamber of stepping down between the described first hook plate seat and the second hook plate seat, and constitute a hook plate chamber between the outer wall of the first hook plate seat and the second hook plate seat and described sidewall, described hook plate is inserted and to be embedded in the hook plate chamber, and matches in described cable location hook and the cable location hook chamber of stepping down.
In another specific embodiment of the present invention, it is prominent that one side at the top of described hook plate is extended with one first card, and that the opposite side at top is extended with one second card is prominent, and first card is prominent to match with the described second hook plate seat, and second card is dashed forward and matched with the described second hook plate seat.
In another specific embodiment of the present invention, one side of the bottom of described hook plate is extended with one first barb, and the opposite side of the bottom of hook plate is extended with one second barb, the bottom of the described first hook plate seat and constitute one first barb seat towards a side of the described second hook plate seat, and the bottom of the second hook plate seat and constitute one second barb seat towards a side of the first hook plate seat, first barb matches with the first barb seat, and second barb matches with the second barb seat.
Also have in the specific embodiment of the present invention, described cable location hook constitutes an outgoing cable seat chamber, and the end of described outgoing cable is embedded in the outgoing cable seat chamber.
More of the present invention and in specific embodiment, described outgoing cable chamber be shaped as semicircle or U-shaped.
In of the present invention and then specific embodiment, respectively constitute a holding bead on the chamber wall that corresponds to each other in described outgoing cable chamber.
Of the present invention again more and in specific embodiment, the location is tied up by band in the redundant position at the middle part of described outgoing cable.
In again of the present invention and then specific embodiment, described band is a nylon cable tie.
Technical scheme provided by the invention is owing to respectively be provided with the outgoing cable positioner on the outer wall of the pair of sidewalls of terminal box box body, the end of outgoing cable and outgoing cable positioner are fixed, thus can guarantee between solar photovoltaic power lead-in wire and the external lead wire excellence be electrically connected effect.
Description of drawings
Fig. 1 is embodiments of the invention and application examples schematic diagram.
Fig. 2 is the assembling assumption diagram of outgoing cable positioner of the present invention.
Embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Ask for an interview Fig. 1 and Fig. 2, provided a terminal box box body 1, the top of body line box box body 1 is equipped with one and is used for electrical connection mechanism in the box chamber that is arranged on link box box body 1 and bypass diode etc. are covered the lid 2 that protects, one end of a pair of outgoing cable 3 is electrically connected according to the electrical connection mechanism in the box chamber of known technology and terminal box box body 1, the other end is then outside the outlet box chamber, the redundancy section at the middle part of a pair of outgoing cable 3 adopts band 5 to tie up, to avoid tangling each other, the band 5 preferred nylon cable ties that adopt.
Main points as technical scheme provided by the invention: on the outer wall of the pair of sidewalls that corresponds to each other 11 of terminal box box body 1, respectively be provided with an outgoing cable positioner 4, the end of the wherein outgoing cable 3 in the aforesaid a pair of outgoing cable 3 is fixing with the outgoing cable positioner 4 on one of them sidewall 11 that is arranged in pair of sidewalls 11, and outgoing cable positioner 4 is fixing on the end of another root outgoing cable 3 and another sidewall 11.
Preferably but not the outgoing cable positioner 4 that definitely is limited to comprises first, second hook plate seat 41,42, hook plate 43 and cable location hook 44, first, second hook plate seat 41,42 corresponds to each other is parallel and directly is formed on the outer wall of aforesaid sidewall 11.Shown in figure, maintain the space between first, second hook plate seat 41,42, constitute the cable location hook chamber 45 of stepping down by this space, and the first hook plate seat 41 and the second hook plate seat 42 are jointly and constitute a hook plate chamber 46 between the sidewall 11.And, constitute one first barb seat 411 in the bottom of the first hook plate seat 41 and towards a side of the second hook plate seat 42, and the bottom of the second hook plate seat 42 and constitute one second barb seat 421 towards a side of the first hook plate seat 41, first, second barb seat 411,421 corresponds to each other.Hook plate 43 is inserted and is embedded in the hook plate chamber 46, side at the top of this hook plate 43 is extended with one first card prominent 431, and the opposite side at top is extended with one second card prominent 432, first card prominent 431 matches with the upper end end face of the first hook plate seat 41, promptly first card prominent 431 is shelved on the first hook plate seat 41 (Fig. 1 shows), second card prominent 432 matches with the upper end end face of the second hook plate seat 42, and promptly second blocks surprise attack 432 and be shelved on the second hook plate seat 42 (Fig. 1 shows).Extend in a side of the bottom of hook plate 43 and to constitute one first barb 433, the opposite side of bottom constitutes one second barb, 434, the first barbs 433 joins with the aforesaid first barb seat, 411 hooks, and second barb 434 is joined with the aforesaid second barb seat, 421 hooks.The lucky height with the first hook plate seat 41 of gap portions between prominent 431 and first barb 433 of first card matches, with example, barbed portion between prominent 432 and second barb 434 of second card is suitable with the height of the second hook plate seat 42 just, thereby makes hook plate 43 fixing with first, second hook plate seat 41,42 reliably.Cable location hook 44 extends the bottom that is formed in hook plate 43, match with the aforesaid cable location hook chamber 45 of stepping down, and be stretched over the below (Fig. 1 shows) of first, second hook plate seat 41,42, this cable location hook 44 constitutes the outgoing cable seat chamber 441 of a semicircle, and on the corresponding cavity wall in outgoing cable seat chamber 441, respectively constitute a holding bead 4411 that is projected on the chamber wall surface, the end of aforesaid outgoing cable 3 is embedded in the outgoing cable seat chamber 441, and by 4411 control of holding bead.
Technical scheme provided by the invention has avoided the end of the outgoing cable 3 of drawing from terminal box box body 1 in the prior art free-swimming disadvantage to occur effectively, can ensure the effect that is electrically connected between terminal connector 31 and the external lead wire.

Claims (10)

1. Wiring box for solar photovoltaic electrification component, comprise the have pair of sidewalls terminal box box body (1) of (11), be disposed at the box chamber that is used for butted line box box body (1) on the terminal box box body (1) cover the lid (2) that protects and be used for the box chamber that is arranged on terminal box box body (1) in electrical connection mechanism be electrically connected and cause the outer a pair of outgoing cable (3) of terminal box box body (1), it is characterized in that: respectively have an outgoing cable positioner (4) on the outer wall of the pair of sidewalls (11) of described terminal box box body (1), the end of described outgoing cable (3) is positioned on the described outgoing cable positioner (4).
2. Wiring box for solar photovoltaic electrification component according to claim 1, it is characterized in that described outgoing cable positioner (4) comprises first, the second hook plate seat (41,42), a hook plate (43) and a cable location hook (44), first, the second hook plate seat (41,42) correspond to each other and directly be formed on the outer wall of described sidewall (11), hook plate (43) is inserted and is embedded in first, the second hook plate seat (41,42) between, cable location hook (44) extension is formed in the bottom of hook plate (43) and is stretched over first, the second hook plate seat (41,42) below, the end of described outgoing cable (3) is embedded on the cable location hook (44).
3. Wiring box for solar photovoltaic electrification component according to claim 2, it is characterized in that constituting between the described first hook plate seat (41) and the second hook plate seat (42) the cable location hook chamber (45) of stepping down, and constitute a hook plate chamber (46) between the outer wall of the first hook plate seat (41) and the second hook plate seat (42) and described sidewall (11), described hook plate (43) is inserted and to be embedded in the hook plate chamber (46), and matches in described cable location hook (44) and the cable location hook chamber (45) of stepping down.
4. according to claim 2 or 3 described Wiring box for solar photovoltaic electrification component, a side that it is characterized in that the top of described hook plate (43) is extended with one first card prominent (431), and the opposite side at top is extended with one second card prominent (432), first card prominent (431) matches with the described second hook plate seat (41), and second card prominent (432) matches with the described second hook plate seat (42).
5. according to claim 2 or 3 described Wiring box for solar photovoltaic electrification component, a side that it is characterized in that the bottom of described hook plate (43) is extended with one first barb (433), and the opposite side of the bottom of hook plate (43) is extended with one second barb (434), the bottom of the described first hook plate seat (41) and constitute one first barb seat (411) towards a side of the described second hook plate seat (42), and the bottom of the second hook plate seat (42) and constitute one second barb seat (421) towards a side of the first hook plate seat (41), first barb (433) matches with the first barb seat (411), and second barb (434) matches with the second barb seat (421).
6. Wiring box for solar photovoltaic electrification component according to claim 2 is characterized in that described cable location hook (44) constitutes an outgoing cable seat chamber (441), and the end of described outgoing cable (3) is embedded in the outgoing cable seat chamber (441).
7. Wiring box for solar photovoltaic electrification component according to claim 6, what it is characterized in that described outgoing cable chamber (441) is shaped as semicircle or U-shaped.
8. according to claim 6 or 7 described Wiring box for solar photovoltaic electrification component, it is characterized in that respectively constituting a holding bead (4411) on the chamber wall that corresponds to each other in described outgoing cable chamber (441).
9. according to claim 1 or 2 or 3 described Wiring box for solar photovoltaic electrification component, it is characterized in that the location is tied up by band (5) in the redundant position at the middle part of described outgoing cable (3).
10. Wiring box for solar photovoltaic electrification component according to claim 9 is characterized in that described band (5) is a nylon cable tie.
CN201110130051A 2011-05-19 2011-05-19 Junction box of solar photovoltaic power generation module Withdrawn - After Issue CN102208467B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201110130051A CN102208467B (en) 2011-05-19 2011-05-19 Junction box of solar photovoltaic power generation module

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CN102208467B CN102208467B (en) 2012-09-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103325874A (en) * 2013-06-18 2013-09-25 苏州谐通光伏科技有限公司 Photovoltaic module terminal box
CN105048333A (en) * 2015-08-28 2015-11-11 唐花女 Convenient-to-connect cable connection positioning device
CN107634718A (en) * 2017-10-30 2018-01-26 扬中市龙飞达汽车配件有限公司 A kind of small modular 1500V solar battery component junction boxes
CN109150096A (en) * 2018-10-19 2019-01-04 江苏海天微电子股份有限公司 A kind of terminal box easy to carry

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007023210B3 (en) * 2007-05-18 2008-09-18 Anton Gensler Gmbh Electrical connection device for photovoltaic modules
WO2009074335A1 (en) * 2007-12-13 2009-06-18 Yamaichi Electronics Deutschland Gmbh Junction box, system, method, and use
WO2009122456A1 (en) * 2008-04-02 2009-10-08 Compel Electronics S.P.A. System to connect photovoltaic panels
CN202076289U (en) * 2011-05-19 2011-12-14 常熟泓淋连接技术有限公司 Wiring box of solar photovoltaic power-generating subassembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007023210B3 (en) * 2007-05-18 2008-09-18 Anton Gensler Gmbh Electrical connection device for photovoltaic modules
WO2009074335A1 (en) * 2007-12-13 2009-06-18 Yamaichi Electronics Deutschland Gmbh Junction box, system, method, and use
WO2009122456A1 (en) * 2008-04-02 2009-10-08 Compel Electronics S.P.A. System to connect photovoltaic panels
CN202076289U (en) * 2011-05-19 2011-12-14 常熟泓淋连接技术有限公司 Wiring box of solar photovoltaic power-generating subassembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103325874A (en) * 2013-06-18 2013-09-25 苏州谐通光伏科技有限公司 Photovoltaic module terminal box
CN105048333A (en) * 2015-08-28 2015-11-11 唐花女 Convenient-to-connect cable connection positioning device
CN105048333B (en) * 2015-08-28 2016-06-15 国网山东省电力公司日照供电公司 The convenient cable connection positioner of a kind of access
CN107634718A (en) * 2017-10-30 2018-01-26 扬中市龙飞达汽车配件有限公司 A kind of small modular 1500V solar battery component junction boxes
CN107634718B (en) * 2017-10-30 2023-11-07 江苏海天微电子股份有限公司 Small-size modularization 1500V solar module terminal box
CN109150096A (en) * 2018-10-19 2019-01-04 江苏海天微电子股份有限公司 A kind of terminal box easy to carry

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Owner name: CHANGSHU HONGLIN ELECTRONIC CO., LTD.

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Address after: 215500 Jiangsu city of Suzhou province Changshou City Yushan High-tech Industrial Park No. 8 Liuzhou Road

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Address after: Shandong province Dezhou city Linyi Fumin County Hengyuan Economic Development Zone Road East Garden Avenue North

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