CN102945878A - Photovoltaic wiring box - Google Patents
Photovoltaic wiring box Download PDFInfo
- Publication number
- CN102945878A CN102945878A CN2012105238500A CN201210523850A CN102945878A CN 102945878 A CN102945878 A CN 102945878A CN 2012105238500 A CN2012105238500 A CN 2012105238500A CN 201210523850 A CN201210523850 A CN 201210523850A CN 102945878 A CN102945878 A CN 102945878A
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- box body
- cover plate
- electric
- cavity
- box
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- 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
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- Photovoltaic Devices (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a photovoltaic wiring box which comprises a box body, a cover plate, an upper cover and an electric assembly, wherein the upper cover is arranged on the box body; a cavity is formed by the box body and the cover plate; the electric assembly is arranged in the cavity, and the electric assembly comprises three conductive bodies, two diodes and cable leads; the two diodes are electrically connected with the three conductive bodies; and the cable leads are respectively arranged on the conductive bodies positioned on two ends. The photovoltaic wiring box disclosed by the invention can meet the relevant technological requirements for wiring boxes and automatically adjust the positive and negative poles according to an actual using environment and has the advantages of simple structure, convenience for use and good tightness.
Description
Technical field
The present invention relates to a kind of terminal box, be specifically related to a kind of photovoltaic junction box.
Background technology
Currently marketed terminal box kind generally adopts the housing of open back, being provided with the electrical equipment terminal in the housing is electrically connected each convergent belt of solar cell template electric energy output end with each input of electrical equipment terminal accordingly, cable extend into through the hole of housing one side in the housing and is electrically connected with the output stomidium of electrical equipment terminal opposite side, but because the existence of electrical equipment terminal, the volume of terminal box is large, poor radiation, cable entry port on the housing can cause the water resistance of product to descend, and the terminal box both positive and negative polarity is fixed simultaneously.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of photovoltaic junction box, satisfy terminal box correlation technique demand to reach, both positive and negative polarity can be regulated voluntarily according to the environment for use of reality, simple in structure, easy to use, the purpose of while good airproof performance.
For achieving the above object, technical scheme of the present invention is as follows: a kind of photovoltaic junction box, comprise box body, cover plate, loam cake and electric component, and described loam cake is arranged on the described box body, described box body and described cover plate form cavity, and described electric component is arranged in the described cavity; Described electric appliance component comprises three electric conductors, two diodes and cable tail, described two diodes and described three electric conductors electrical connection, and described cable tail is separately positioned on the described electric conductor at two ends.
Preferably, also comprise the rubber sealing device for sealing, described rubber sealing device is provided with the bayonet arrangement that is complementary with described box body, described cover plate, and described rubber sealing device is arranged on the described cable tail, and its bayonet socket matches with described box body, cover plate respectively.
Preferably, the terminals of described electric conductor are arranged on outside the described cavity.
Adopt the beneficial effect of the technical program to be: terminal box of the present invention is when using as independent terminal box, and both positive and negative polarity can all use.When as split type box a part of, this terminal box can only be used positive pole or negative pole; And link to each other with diode by electric conductor, utilizing the principle of the unidirectional energising of diode, both positive and negative polarity can be regulated voluntarily according to the environment for use of reality like this.With the form of sealing ring, adopt the rubber sealing device that is provided with bayonet arrangement to block, and play the effect of sealing before two lead-out wire ports change, prevent into water; Therefore terminal box provided by the present invention has the terminal box of satisfying correlation technique demand, and both positive and negative polarity can be regulated voluntarily according to the environment for use of reality, and is simple in structure, easy to use, simultaneously the advantage of good airproof performance.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention technology, the below will do to introduce simply to the accompanying drawing of required use in the embodiment technical description, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is vertical view of the present invention;
Fig. 2 is stereogram of the present invention;
Fig. 3 is the structural representation of electric component of the present invention;
Fig. 4 is the structural representation of rubber sealing device of the present invention.
Numeral and the represented corresponding component title of letter among the figure:
1. box body 2. cover plates 3. loam cake 4-6. electric conductor 7-8. diode 9-10. cable tails 11. rubber sealing devices.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As depicted in figs. 1 and 2, photovoltaic junction box of the present invention comprises box body 1, cover plate 2, loam cake 3 and electric component, and loam cake 3 is arranged on the box body 1, and box body 1 forms cavity with cover plate 2, and electric component is arranged in the cavity.
As shown in Figure 3, electric appliance component comprises three electric conductor 4-6, two diode 7-8 and cable tail 9-10, diode 7 two ends and electric conductor 4 and electric conductor 5 electrical connections, diode 8 two ends and electric conductor 5 and electric conductor 6 electrical connections, cable tail 9 and cable tail 10 are separately positioned on the electric conductor 4 and electric conductor 6 at two ends.The terminals of electric conductor 4-6 are arranged on outside the cavity.Link to each other with diode by electric conductor, utilize the principle of the unidirectional energising of diode, both positive and negative polarity can just be regulated according to the environment for use of reality voluntarily like this.Terminal box of the present invention is when using as independent terminal box, and both positive and negative polarity can use.When as split type box a part of, this terminal box just can only be used positive pole or negative pole.
As shown in Figure 4, a kind of photovoltaic junction box provided by the present invention also comprises the rubber sealing device 11 for sealing, rubber sealing device 11 is provided with the bayonet arrangement that is complementary with box body 1, cover plate 2, rubber sealing device 11 is arranged on cable tail 9 and the cable tail 10, and its bayonet socket matches with described box body, cover plate respectively, such two cable tail ports adopt the rubber sealing device 11 that is provided with bayonet arrangement to block, and have played the effect of sealing, and can prevent into water.
Can find out from technique scheme, a kind of photovoltaic junction box provided by the present invention, it has the terminal box of satisfying correlation technique demand, both positive and negative polarity can just be regulated according to the environment for use of reality voluntarily, simple in structure, easy to use, the advantage of while good airproof performance.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a photovoltaic junction box is characterized in that, comprises box body, cover plate, loam cake and electric component, and described loam cake is arranged on the described box body, and described box body and described cover plate form cavity, and described electric component is arranged in the described cavity; Described electric appliance component comprises three electric conductors, two diodes and cable tail, described two diodes and described three electric conductors electrical connection, and described cable tail is separately positioned on the described electric conductor at two ends.
2. photovoltaic junction box according to claim 1 is characterized in that, comprises that also described rubber sealing device is provided with the bayonet arrangement that is complementary with described box body, described cover plate for the rubber sealing device of sealing; Described rubber sealing device is arranged on the described cable tail, and its bayonet socket matches with described box body, cover plate respectively.
3. photovoltaic junction box according to claim 2 is characterized in that, the terminals of described electric conductor are arranged on outside the described cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012105238500A CN102945878A (en) | 2012-12-07 | 2012-12-07 | Photovoltaic wiring box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012105238500A CN102945878A (en) | 2012-12-07 | 2012-12-07 | Photovoltaic wiring box |
Publications (1)
Publication Number | Publication Date |
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CN102945878A true CN102945878A (en) | 2013-02-27 |
Family
ID=47728803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012105238500A Pending CN102945878A (en) | 2012-12-07 | 2012-12-07 | Photovoltaic wiring box |
Country Status (1)
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CN (1) | CN102945878A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103928885A (en) * | 2013-10-10 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Input and output terminal for automobile-mounted power supply of new-energy automobile |
CN106004717A (en) * | 2016-07-28 | 2016-10-12 | 德州锦城电装有限公司 | Harness sheath and storage battery installing support |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2891290Y (en) * | 2005-12-31 | 2007-04-18 | 无锡尚德太阳能电力有限公司 | Glued sealing structure for terminal box of crystal silicon solar cell assembly |
CN101789572A (en) * | 2010-03-03 | 2010-07-28 | 无锡尚德太阳能电力有限公司 | Junction box for solar cell module |
CN102723395A (en) * | 2012-07-03 | 2012-10-10 | 常熟市福莱德连接器科技有限公司 | Photovoltaic junction box |
-
2012
- 2012-12-07 CN CN2012105238500A patent/CN102945878A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2891290Y (en) * | 2005-12-31 | 2007-04-18 | 无锡尚德太阳能电力有限公司 | Glued sealing structure for terminal box of crystal silicon solar cell assembly |
CN101789572A (en) * | 2010-03-03 | 2010-07-28 | 无锡尚德太阳能电力有限公司 | Junction box for solar cell module |
CN102723395A (en) * | 2012-07-03 | 2012-10-10 | 常熟市福莱德连接器科技有限公司 | Photovoltaic junction box |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103928885A (en) * | 2013-10-10 | 2014-07-16 | 芜湖莫森泰克汽车科技有限公司 | Input and output terminal for automobile-mounted power supply of new-energy automobile |
CN106004717A (en) * | 2016-07-28 | 2016-10-12 | 德州锦城电装有限公司 | Harness sheath and storage battery installing support |
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Application publication date: 20130227 |