CN204290875U - A kind of electric leakage suggestion device of photovoltaic module - Google Patents
A kind of electric leakage suggestion device of photovoltaic module Download PDFInfo
- Publication number
- CN204290875U CN204290875U CN201420746234.6U CN201420746234U CN204290875U CN 204290875 U CN204290875 U CN 204290875U CN 201420746234 U CN201420746234 U CN 201420746234U CN 204290875 U CN204290875 U CN 204290875U
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- Prior art keywords
- module
- electric leakage
- photovoltaic module
- photovoltaic
- impedance
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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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Abstract
The utility model discloses a kind of electric leakage suggestion device of photovoltaic module, comprising: switch module, the first impedance module, the second impedance module and electric leakage reminding module; 1st end of described switch module connects the positive pole of photovoltaic module by the first impedance module; 2nd end of described switch module connects aluminium frame by the second impedance module; 3rd end of described switch module connects the negative pole of photovoltaic module by electric leakage reminding module; By increasing electric leakage reminding module between photovoltaic module and aluminium frame, if photovoltaic module does not leak electricity, then the reminding module that leaks electricity does not send electric leakage cue, if photovoltaic module electric leakage, then the reminding module that leaks electricity sends electric leakage cue thus reminds staff; Thus the detection achieved whether leaking electricity between photovoltaic module and aluminium frame and prompting, bring and facilitate greatly.
Description
Technical field
The utility model relates to solar photovoltaic assembly technical field, particularly a kind of electric leakage suggestion device of photovoltaic module.
Background technology
In prior art, single solar cell directly can not do power supply and use.Make power supply some cell series and parallels to be connected and be tightly packaged into assembly.Photovoltaic module (being also solar panel) is the core in solar power system, is also most important part in solar power system.Its effect converts solar energy into electrical energy, or be sent in storage battery and store, or promote loaded work piece.But photovoltaic module has the possibility of electric leakage, if electric leakage appears at component aluminum frame, not easily find, thus easily cause occurring dangerous, and particularly photovoltaic module is checked for the large area photovoltaic plant block-by-block installed, time-consuming, take a lot of work, efficiency is not high, brings inconvenience greatly.
Thus prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is the electric leakage suggestion device providing a kind of photovoltaic module, is intended to the problem of the detection of electrical leakage inconvenience solving existing photovoltaic module.
In order to achieve the above object, the utility model takes following technical scheme:
An electric leakage suggestion device for photovoltaic module, the arranged outside of described photovoltaic module has aluminium frame, wherein, comprising: switch module, the first impedance module, the second impedance module and electric leakage reminding module; 1st end of described switch module connects the positive pole of photovoltaic module by the first impedance module; 2nd end of described switch module connects aluminium frame by the second impedance module; 3rd end of described switch module connects the negative pole of photovoltaic module by electric leakage reminding module.
The electric leakage suggestion device of described photovoltaic module, wherein, described switch module comprises: triode; The collector electrode of described triode connects the positive pole of photovoltaic module by the first impedance module; The base stage of described triode connects aluminium frame by the second impedance module; The emitter of described triode connects the negative pole of photovoltaic module by electric leakage reminding module.
The electric leakage suggestion device of described photovoltaic module, wherein, described triode is NPN triode.
The electric leakage suggestion device of described photovoltaic module, wherein, described first impedance module comprises the first resistance; The collector electrode of described triode connects the positive pole of photovoltaic module by the first resistance.
The electric leakage suggestion device of described photovoltaic module, wherein, described electric leakage reminding module comprises: buzzer and the second resistance; The emitter of described triode is connected the negative pole of photovoltaic module respectively by buzzer and the second resistance.
The electric leakage suggestion device of described photovoltaic module, wherein, described electric leakage reminding module also comprises: light-emitting diode; The anode of the emitter connecting luminous diode of described triode, the negative electrode of light-emitting diode connects the negative pole of photovoltaic module.
The electric leakage suggestion device of described photovoltaic module, wherein, described second impedance module comprises the 3rd resistance; The base stage of described triode connects aluminium frame by the 3rd resistance.
The electric leakage suggestion device of described photovoltaic module, wherein, described electric leakage reminding module is arranged on the outside of aluminium frame.
The electric leakage suggestion device of described photovoltaic module, wherein, also comprises: for the photovoltaic module of photovoltaic generation; The positive pole of described photovoltaic module passes through the 1st end of the first resistive module connecting valve module; The negative pole of described photovoltaic module passes through the 3rd end of electric leakage reminding module connecting valve module.
Compared to prior art, the electric leakage suggestion device of a kind of photovoltaic module that the utility model provides, efficiently solve the problem of the detection of electrical leakage inconvenience of existing photovoltaic module, comprising: switch module, the first impedance module, the second impedance module and electric leakage reminding module; 1st end of described switch module connects the positive pole of photovoltaic module by the first impedance module; 2nd end of described switch module connects aluminium frame by the second impedance module; 3rd end of described switch module connects the negative pole of photovoltaic module by electric leakage reminding module; By increasing electric leakage reminding module between photovoltaic module and aluminium frame, if photovoltaic module does not leak electricity, then the reminding module that leaks electricity does not send electric leakage cue, if photovoltaic module electric leakage, then the reminding module that leaks electricity sends electric leakage cue thus reminds staff; Thus the detection achieved whether leaking electricity between photovoltaic module and aluminium frame and prompting, bring and facilitate greatly, there is larger application prospect.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the electric leakage suggestion device preferred embodiment of the utility model photovoltaic module.
Embodiment
The utility model provides a kind of electric leakage suggestion device of photovoltaic module, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes the utility model referring to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is the circuit diagram of the electric leakage suggestion device preferred embodiment of the utility model photovoltaic module.As shown in the figure, the electric leakage suggestion device of described photovoltaic module, comprising: switch module 110, first impedance module 120, second impedance module 130 and electric leakage reminding module 140; The C shown in 1st end C(Fig. 1 of described switch module 110) positive pole 1 of photovoltaic module J1 is connected by the first impedance module 120; The B shown in 2nd end B(Fig. 1 of described switch module 110) connect aluminium frame J2 by the second impedance module 130; The E shown in 3rd end E(Fig. 1 of described switch module) connect the negative pole 2 of photovoltaic module J1 by electric leakage reminding module 140.The electric leakage suggestion device of the photovoltaic module that the utility model provides, by increasing electric leakage reminding module 140 between photovoltaic module J1 and aluminium frame J2, if photovoltaic module J1 does not leak electricity, the reminding module 140 that then leaks electricity does not send electric leakage cue, if photovoltaic module J1 leaks electricity, then the reminding module 140 that leaks electricity sends electric leakage cue thus reminds staff.
Please continue to refer to Fig. 1, when practical application, described switch module 110 comprises: triode Q1.This sentences triode Q1 be NPN triode is that example is described as follows, and it should be noted that triode Q1 also can be all flexible circuit with principle such as PNP triode.Specifically, the collector electrode of described triode Q1 i.e. the 1st end C of switch module 110, connect the positive pole 1 of photovoltaic module J1 by the first impedance module 120; Base stage (namely the 2nd end B of switch module 110) second impedance module 130 of described triode Q1 connects aluminium frame J2; ; The emitter (namely the 3rd end E of switch module 110) of described triode Q1 connects the negative pole 2 of photovoltaic module J1 by electric leakage reminding module 140.Further, described first impedance module 120 comprises the first resistance R1; The collector electrode of described triode Q1 connects the positive pole 1 of photovoltaic module J1 by the first resistance R1.Further, described second impedance module 130 comprises the 3rd resistance R3; The base stage of described triode Q1 connects aluminium frame J2 by the 3rd resistance R3.
Further, described electric leakage reminding module 140 comprises: buzzer U1 and the second resistance R2; The emitter of described triode Q1 is connected the negative pole 2 of photovoltaic module J1 respectively by buzzer U1 and the second resistance R2.Certainly, described buzzer also can replace with loud speaker, does not do too much description herein.
Below operation principle of the present utility model is described as follows: specifically, please continue to refer to the circuit diagram shown in Fig. 1, U
aDfor the output voltage of photovoltaic module, U
b1E1for electric leakage place voltage, if when having leaky between photovoltaic module and aluminium frame, voltage U of leaking electricity
b1E1the voltage of triode Q1 is made to meet U
cE>0, U
bE>0, V
b<V
ctime, make the circuit turn-on work shown in Fig. 1, and then buzzer also works, send danger of hazardous electrical discharges cue; If photovoltaic module does not leak electricity, then electric leakage place voltage U
b1E1be 0, then can cause circuit not conducting, buzzer can not send electric leakage cue.
Further, described electric leakage reminding module 140 also comprises: light-emitting diode (LED shown in Fig. 1); The anode of the emitter connecting luminous diode of described triode, the negative electrode of light-emitting diode connects the negative pole 2 of photovoltaic module J1.That is, carry out leaking electricity on the basis of prompting at buzzer, also by arranging light-emitting diode, LED, when there being leaky, LED is lighted; When not having leaky, LED is extinguished; Thus point out electric leakage; Further increase prompting mode.
When practical application, there is aluminium frame J2 in the arranged outside of described photovoltaic module J1.Further, described electric leakage reminding module 140 is arranged on the outside of aluminium frame J1, namely be arranged on aluminium frame J1, thus the sound making buzzer send and LED can facilitate testing staff hear the sound of buzzer and see that LED is lighted or extinguishes, thus learn corresponding photovoltaic module whether have leaky.
Further, the electric leakage suggestion device of described photovoltaic module, also comprises: for the photovoltaic module J1 of photovoltaic generation; The positive pole 1 of described photovoltaic module J1 passes through the 1st end C of the first resistive module 120 connecting valve module 110; The negative pole 2 of described photovoltaic module J1 passes through the 3rd end E of electric leakage reminding module 140 connecting valve module 110.
In sum, the electric leakage suggestion device of a kind of photovoltaic module that the utility model provides, comprising: switch module, the first impedance module, the second impedance module and electric leakage reminding module; 1st end of described switch module connects the positive pole of photovoltaic module by the first impedance module; 2nd end of described switch module connects aluminium frame by the second impedance module; 3rd end of described switch module connects the negative pole of photovoltaic module by electric leakage reminding module; By increasing electric leakage reminding module between photovoltaic module and aluminium frame, if photovoltaic module does not leak electricity, then the reminding module that leaks electricity does not send electric leakage cue, if photovoltaic module electric leakage, then the reminding module that leaks electricity sends electric leakage cue thus reminds staff; Thus the detection achieved whether leaking electricity between photovoltaic module and aluminium frame and prompting, bring and facilitate greatly.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection range that all should belong to the claim appended by the utility model.
Claims (9)
1. an electric leakage suggestion device for photovoltaic module, the arranged outside of described photovoltaic module has aluminium frame, it is characterized in that, comprising: switch module, the first impedance module, the second impedance module and electric leakage reminding module; 1st end of described switch module connects the positive pole of photovoltaic module by the first impedance module; 2nd end of described switch module connects aluminium frame by the second impedance module; 3rd end of described switch module connects the negative pole of photovoltaic module by electric leakage reminding module.
2. the electric leakage suggestion device of photovoltaic module according to claim 1, is characterized in that, described switch module comprises: triode; The collector electrode of described triode connects the positive pole of photovoltaic module by the first impedance module; The base stage of described triode connects aluminium frame by the second impedance module; The emitter of described triode connects the negative pole of photovoltaic module by electric leakage reminding module.
3. the electric leakage suggestion device of photovoltaic module according to claim 2, is characterized in that, described triode is NPN triode.
4. the electric leakage suggestion device of photovoltaic module according to claim 2, is characterized in that, described first impedance module comprises the first resistance; The collector electrode of described triode connects the positive pole of photovoltaic module by the first resistance.
5. the electric leakage suggestion device of photovoltaic module according to claim 2, is characterized in that, described electric leakage reminding module comprises: buzzer and the second resistance; The emitter of described triode is connected the negative pole of photovoltaic module respectively by buzzer and the second resistance.
6. the electric leakage suggestion device of photovoltaic module according to claim 5, is characterized in that, described electric leakage reminding module also comprises: light-emitting diode; The anode of the emitter connecting luminous diode of described triode, the negative electrode of light-emitting diode connects the negative pole of photovoltaic module.
7. the electric leakage suggestion device of photovoltaic module according to claim 2, is characterized in that, described second impedance module comprises the 3rd resistance; The base stage of described triode connects aluminium frame by the 3rd resistance.
8. the electric leakage suggestion device of photovoltaic module according to claim 1, is characterized in that, described electric leakage reminding module is arranged on the outside of aluminium frame.
9. the electric leakage suggestion device of the photovoltaic module according to any one of claim 1 ~ 8, is characterized in that, also comprise: for the photovoltaic module of photovoltaic generation; The positive pole of described photovoltaic module passes through the 1st end of the first resistive module connecting valve module; The negative pole of described photovoltaic module passes through the 3rd end of electric leakage reminding module connecting valve module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746234.6U CN204290875U (en) | 2014-12-03 | 2014-12-03 | A kind of electric leakage suggestion device of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746234.6U CN204290875U (en) | 2014-12-03 | 2014-12-03 | A kind of electric leakage suggestion device of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290875U true CN204290875U (en) | 2015-04-22 |
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ID=52874001
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746234.6U Expired - Fee Related CN204290875U (en) | 2014-12-03 | 2014-12-03 | A kind of electric leakage suggestion device of photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290875U (en) |
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2014
- 2014-12-03 CN CN201420746234.6U patent/CN204290875U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160527 Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: Shenzhen LANBO New Energy Group Limited Address before: Xinghua Road 518067 Guangdong city of Shenzhen province Nanshan District Shekou Nanhai No. 6 Library Building No. 6 room 406-408 Patentee before: CHINA SUSTAINABLE CONSTRUCTION GROUP CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |