CN202423300U - Solar cell component - Google Patents

Solar cell component Download PDF

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Publication number
CN202423300U
CN202423300U CN2012200116377U CN201220011637U CN202423300U CN 202423300 U CN202423300 U CN 202423300U CN 2012200116377 U CN2012200116377 U CN 2012200116377U CN 201220011637 U CN201220011637 U CN 201220011637U CN 202423300 U CN202423300 U CN 202423300U
Authority
CN
China
Prior art keywords
solar battery
solar cell
electronic switch
component
battery cell
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.)
Expired - Fee Related
Application number
CN2012200116377U
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Chinese (zh)
Inventor
石平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhongke Qing Hui Information Technology Co., Ltd.
Original Assignee
SUZHOU QINGLIAN NANO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU QINGLIAN NANO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD filed Critical SUZHOU QINGLIAN NANO ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Priority to CN2012200116377U priority Critical patent/CN202423300U/en
Application granted granted Critical
Publication of CN202423300U publication Critical patent/CN202423300U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 utility model discloses a solar cell component, which consists of a plurality of solar cell units. The solar cell component comprises a plurality of normally-on electronic switches. Each solar cell unit is connected in parallel with a corresponding electronic switch. Each normally-on electronic switch at least comprises a controllable electronic valve. Each electronic valve comprises a normally-on switch element, a sensor and a control valve, wherein the normally-on switch element can be a zero-crossing type intelligent electronic switch. By the structure, the solar cell component has the advantages that 1, a connection box is eliminated, so that cost is greatly lowered; 2, in an abnormal state, the intelligent electronic switches are adopted, so that the solar cell component is zero-heat and zero-loss, safety is improved, and the power generation loss of the solar cell component is reduced; and 3, the complexity of the component is lowered, and only connection ports are required to be formed in the component, so that the radiation efficiency of the component is improved, and the performance of the component is improved.

Description

Solar battery group
Technical field
the utility model relates to a kind of solar battery group.
Background technology
The structure of solar components use at present is shown in accompanying drawing 2; Exist unusually in case the battery component of certain diode mapping position is inner; Diode will play the bypass effect, and the solar cell of this position of mapping can't be worked in this time, and the problem of bringing like this is; If have 10% to damage, thereby other discharge capabilities that also will be bypassed the waste cell panel of 90%.
owing to the self attributes of diode, diode may produce the problem of leakage current when the cell panel operate as normal.
in addition because the traditional bypass diode internal resistance of bypass is big, in being occurred under the unusual situation of mapping by the battery of bypass; When needing big current lead-through in the diode; Diode will produce huge heat, can produce two problems like this, the thermal loss of diode; The loss of solar power generation energy simultaneously, the generating efficiency that had both reduced solar cell has also increased the possibility that diode damages.
traditional components needs the terminal box of specialized designs diode use in order to consider this problem, and the appearance of terminal box has increased the complexity of solar components, causes the decline of battery component heat dispersion and the complicacy of structure simultaneously.The inevitable like this rising that has just caused cost.
Summary of the invention
The purpose of the utility model has provided a kind of solar battery group; When unusual situation appearred in solar battery group any local, solar battery group can partly be carried out short circuit unusually and kept other non-unusual parts still can operate as normal.
For achieving the above object, the utility model provides a kind of solar battery group, and this solar battery group is made up of a plurality of solar battery cells, and it also comprises:
a plurality of electronic switches of often opening; Each solar battery cell all is parallel with electronic switch corresponding with it; Each is often driven electronic switch and comprises a controlled electronics valve member at least; When solar battery cell voltage was undesired, said electronics valve member action of often driving electronic switch was with its corresponding solar battery cell bypass.
preferably, the said electronic switch of often opening is the zero-based electronic switch.
Preferably, the said electronics valve member of often driving electronic switch comprises
The normal open switch element, when closed with pairing solar battery cell bypass;
Transducer has and detects solar battery cell voltage;
control valve, with sensor to data inputs and be converted into and drive normal open switch element actuating signal.
preferably, this solar battery group adopts surface mounting technology.Middle control module, control module has the multi-channel output mouth in this;
solar panel, this solar panel can charge to lithium ion battery through middle control module, also can be through middle control module to each output port output electric energy.
preferably, this solar charger adopts surface mounting technology.
The utility model adopts above structure, has the following advantages:
1. the leakage problem when having solved the cell panel operate as normal has prevented to cause owing to leakage current the decline of solar components generating efficiency;
2. forgone Problem of Failure under a large amount of switch number of times of diode;
3. remove terminal box, greatly reduced cost;
4. under the abnormality, adopt intelligent electronic switch, zero heating, zero loss has improved fail safe and has reduced the solar components generation loss;
have 5. reduced the assembly complexity, only need on the assembly to cooperate Wiring port to get final product, thereby the radiating efficiency that improves assembly have promoted assembly property.
Description of drawings
accompanying drawing 1 is the structure principle chart among the utility model embodiment.
accompanying drawing 2 is structural representations of traditional solar battery connecting box.
In accompanying drawing: 1, solar battery cell; 2, often drive electronic switch; 3, diode.
Embodiment
Set forth the preferred embodiment of the utility model below in conjunction with attaching Fig. 1 and 2 in detail ; Thereby the protection range of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to those skilled in the art will recognize that.
The embodiment of the utility model:
are shown in accompanying drawing 1; A kind of solar battery group; This solar battery group is made up of a plurality of solar battery cells, and it also comprises a plurality of electronic switches of often opening, and each solar battery cell all is parallel with electronic switch corresponding with it; Each is often driven electronic switch and comprises a controlled electronics valve member at least, and each electronics valve member comprises normal open switch element, transducer and control valve.The normal open switch element can be the zero-based intelligent electronic switch.
transducer detects through the solar battery cell voltage to correspondence; When this solar battery cell is in normal operating conditions; Control valve with sensor to data input and being converted into drive the normal open switch element and keep the signal of telecommunication often opened; The normal open switch element receives the signal of telecommunication and is in open mode all the time, and solar battery cell and entire circuit are connected.
transducer detects through the solar battery cell voltage to correspondence; When this solar battery cell is in abnormal working position; Control valve with sensor to data inputs and be converted into and drive the closed actuating signal of normal open switch element; The normal open switch element receives actuating signal and accomplishes closed procedure, with the solar battery cell bypass of breaking down.
when solar battery cell voltage was undesired, said electronics valve member action of often driving electronic switch was with its corresponding solar battery cell bypass.
Solar battery group among the utility model embodiment adopts surface mounting technology.Surface mounting technology is exactly SMT (abbreviation of Surface Mounted Technology), is most popular a kind of technology and technology in the present electronics assembling industry.Surface mounting technology has the following advantages: packaging density is high, the electronic product volume is little, in light weight; Reliability is high, the antivibration ability is strong.The welding point defect rate is low; High frequency characteristics is good.Electromagnetism and radio frequency interference have been reduced; Easily be automated, enhance productivity.Reduce cost and reach 30% ~ 50%.Save material, the energy, equipment, manpower, time etc.
The utility model adopts above structure, has the following advantages:
1. remove terminal box, greatly reduced cost;
2. under the abnormality, adopt intelligent electronic switch, zero heating, zero loss has improved fail safe and has reduced the solar components generation loss;
have 3. reduced the assembly complexity, only need on the assembly to cooperate Wiring port to get final product, thereby the radiating efficiency that improves assembly have promoted assembly property.
above specific embodiment to the utility model combines diagram to be illustrated, and clearly, on the basis of the scope of not leaving the utility model and spirit, can much revise prior art and technology.In the affiliated technical field of the utility model, the common knowledge of a GPRS just can be carried out diversified change in the technological main idea scope of the utility model.

Claims (4)

1. solar battery group, this solar battery group is made up of a plurality of solar battery cells, it is characterized in that: it also comprises:
A plurality of electronic switches of often opening; Each solar battery cell all is parallel with electronic switch corresponding with it; Each is often driven electronic switch and comprises a controlled electronics valve member at least; When solar battery cell voltage was undesired, said electronics valve member action of often driving electronic switch was with its corresponding solar battery cell bypass.
2. solar battery group according to claim 1 is characterized in that: the said electronic switch of often opening is the zero-based electronic switch.
3. solar battery group according to claim 1 is characterized in that: the said electronics valve member of often driving electronic switch comprises
The normal open switch element, when closed with pairing solar battery cell bypass;
Transducer has and detects solar battery cell voltage;
Control valve, with sensor to data inputs and be converted into and drive normal open switch element actuating signal.
4. solar battery group according to claim 1 is characterized in that: this solar battery group adopts surface mounting technology.
CN2012200116377U 2012-01-12 2012-01-12 Solar cell component Expired - Fee Related CN202423300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200116377U CN202423300U (en) 2012-01-12 2012-01-12 Solar cell component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200116377U CN202423300U (en) 2012-01-12 2012-01-12 Solar cell component

Publications (1)

Publication Number Publication Date
CN202423300U true CN202423300U (en) 2012-09-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200116377U Expired - Fee Related CN202423300U (en) 2012-01-12 2012-01-12 Solar cell component

Country Status (1)

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CN (1) CN202423300U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102569430A (en) * 2012-01-12 2012-07-11 苏州清莲纳米环保科技有限公司 Solar battery pack
CN103441703A (en) * 2013-08-12 2013-12-11 苏州市职业大学 Intelligent photovoltaic terminal box with parameter measuring function and wireless transmission function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102569430A (en) * 2012-01-12 2012-07-11 苏州清莲纳米环保科技有限公司 Solar battery pack
CN103441703A (en) * 2013-08-12 2013-12-11 苏州市职业大学 Intelligent photovoltaic terminal box with parameter measuring function and wireless transmission function

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: WUXI QINGLIAN NEW ENERGY TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: SUZHOU QINGLIAN NANO ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD.

Effective date: 20150106

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 215011 SUZHOU, JIANGSU PROVINCE TO: 214135 WUXI, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20150106

Address after: Room 200, Chinese sensor network E2-306 214135 International Innovation Park in Jiangsu province Wuxi city Wuxi District Linghu Avenue

Patentee after: WUXI LOTUSOLAR NEW ENERGY TECHNOLOGY CO., LTD.

Address before: 215011 No. 85, Jing Shan Road, Suzhou hi tech Industrial Development Zone, Jiangsu, China

Patentee before: Suzhou Qinglian Nano Environmental Protection Technology Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20170714

Address after: 100020, room 1, unit 12, 8 Chaoyang Road, Beijing, Chaoyang District 1222, China

Patentee after: Beijing Zhongke Qing Hui Information Technology Co., Ltd.

Address before: Room 200, Chinese sensor network E2-306 214135 International Innovation Park in Jiangsu province Wuxi city Wuxi District Linghu Avenue

Patentee before: WUXI LOTUSOLAR NEW ENERGY TECHNOLOGY CO., LTD.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20180112

CF01 Termination of patent right due to non-payment of annual fee