CN207268766U - Detection device for Rimless photovoltaic module insulation pressure-resistant equipment - Google Patents
Detection device for Rimless photovoltaic module insulation pressure-resistant equipment Download PDFInfo
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- CN207268766U CN207268766U CN201721388337.XU CN201721388337U CN207268766U CN 207268766 U CN207268766 U CN 207268766U CN 201721388337 U CN201721388337 U CN 201721388337U CN 207268766 U CN207268766 U CN 207268766U
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- switch
- insulation pressure
- resistant equipment
- photovoltaic module
- detection device
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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 detection device for Rimless photovoltaic module insulation pressure-resistant equipment, including：Power supply, first switch, second switch, third switch, the 4th switch, fixed value resistance and the detection plate for simulating Rimless photovoltaic module；It is installed with metal strip respectively on the four edges of the detection plate, gap is equipped between the adjacent metal strip, and when the detection plate is placed in the test block of insulation pressure-resistant equipment, the metal strip is contacted with the test block；The power supply is connected with one end of the fixed value resistance, the one end of the other end of the fixed value resistance respectively with the first switch, the second switch, the 3rd switch and the 4th switch is connected, and the other end of each switch connects one by one with the corresponding metal strip respectively.The utility model can investigate the test block that insulation pressure-resistant equipment is contacted with detection plate and whether there is failure, so as to achieve the purpose that the accuracy and reliability of detection insulation pressure-resistant equipment.
Description
Technical field
Insulation pressure-resistant equipment field is the utility model is related to, more particularly to it is a kind of pressure-resistant for the insulation of Rimless photovoltaic module
The detection device of equipment.
Background technology
The pressure-resistant equipment that insulate is essential inspection equipment on photovoltaic module production line, for Rimless photovoltaic module,
Mainly Rimless photovoltaic module is placed in the test block of insulation pressure-resistant equipment, by the electric energy output end of pressure-resistant equipment that insulate
It is connected with the terminal box of photovoltaic module to be measured and its four edges, by applying high-tension mode, tests its insulating resistance value,
To judge whether component electrical reliability is qualified.
In general, photovoltaic enterprise or apparatus manufacturer carry out reliability demonstration, it is the insulating resistance value and standard threshold that will be measured
Value is compared, and draws qualified and underproof test result, and often have ignored the accuracy of itself of insulation pressure-resistant equipment
And reliability, such as due to bad etc. with component touch, then may cause error result, such as substandard product is judged to closing
Lattice product.
Based on above reason, the accuracy and reliability of detection insulation pressure-resistant equipment to obtain accurate test result,
Also it is necessary.
Utility model content
The purpose of this utility model is to provide a kind of detection device for Rimless photovoltaic module insulation pressure-resistant equipment, with
The accuracy and reliability of detection insulation pressure-resistant equipment.
The technical solution adopted in the utility model is as follows：
A kind of detection device for Rimless photovoltaic module insulation pressure-resistant equipment, including：Power supply, first switch, second
Switch, the 3rd switch, the 4th switch, fixed value resistance and the detection plate for simulating Rimless photovoltaic module；
It is installed with metal strip respectively on the four edges of the detection plate, gap is equipped between the adjacent metal strip, and
When the detection plate is placed in the test block of insulation pressure-resistant equipment, the metal strip is contacted with the test block；
The power supply is connected with one end of the fixed value resistance, and the other end of the fixed value resistance is opened with described first respectively
Pass, the second switch, the 3rd switch and the described 4th one end connection switched, the other end difference of each switch
Connected one by one with the corresponding metal strip.
Preferably, the detection device further includes：
5th switch, the 5th switch in parallel is at the both ends of the fixed value resistance.
Preferably, the fixed value resistance is mega-ohms.
Preferably, the edge of each metal strip is arranged on the outside at each edge of the detection plate.
Preferably, the first switch and the second switch together as one, the 3rd switch and the described 4th switch
Together as one.
Preferably, the detection plate is acrylic board.
Preferably, engraved structure is equipped with the detection plate.
Preferably, the fixed value resistance and each switch are arranged in the detection plate.
Preferably, the power supply is provided by insulation pressure-resistant equipment.
Preferably, the resistance value of the fixed value resistance is 20M Ω~30M Ω.
Some access power supply in four metal strips can be selected independently in the utility model, make its excess-three metal strip
Open circuit, the insulating resistance value that insulation pressure-resistant equipment is tested is compared with definite value resistance value provided by the utility model, with investigation
The test block that insulation pressure-resistant equipment is contacted with detection plate whether there is connecting fault, so as to reach detection insulation pressure-resistant equipment
The purpose of accuracy and reliability, the utility model can be effective for the insulation pressure-resistant equipments of Rimless photovoltaic module production line
The inspection of daily point or verification of the equipment vendor to the equipment.
Brief description of the drawings
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type is further described, wherein：
Fig. 1 is the embodiment of the detection device provided by the utility model for Rimless photovoltaic module insulation pressure-resistant equipment
Circuit diagram；
Fig. 2 be it is provided by the utility model for Rimless photovoltaic module insulate one of detection device of pressure-resistant equipment compared with
The circuit diagram of good embodiment.
Description of reference numerals：
S1 first switch S2 second switches S3 the 3rd switchs S4 the 4th and switchs the switches of S5 the 5th
100 detection plate of R fixed value resistances, 200 metal strip, 300 round hole
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
The utility model provides a kind of embodiment of the detection device for Rimless photovoltaic module insulation pressure-resistant equipment,
Circuit diagram as shown in Figure 1, the detection device include：Power supply, first switch S1, second switch S2, the 3rd switch S3, the
Four switch S4, fixed value resistance R and size and Rimless photovoltaic module are close, for simulating the detection plate of Rimless photovoltaic module
100。
Wherein, detection plate 100 is isolation material, such as acrylic board can be used to make；Fixed value resistance R the present embodiment
Effect is compared with insulation measurement value, thus can select mega-ohms resistance, such as resistance value is 20M Ω~30M Ω
Chromatic circle resistance, and the precision of fixed value resistance can make choice as needed in practical operation.
Continue above, metal strip 200 is also installed with respectively on the four edges of detection plate 100, in order to realize independent energization
The purpose of test, is equipped with certain interval between adjacent metal strip 200, that is to say that adjacent metal bar 200 does not contact, also, works as
When detection plate 100 is placed in the test block of insulation pressure-resistant equipment, the metal strip 200 on each side can be contacted with test block, be examined
Consider the reliability of contact, in the utility model the other is in embodiment, the edge of metal strip 200 is preferably arranged on inspection
The outside at each edge of drafting board 100, i.e. metal strip 200 are protruding to the outside in the edge of detection plate 100, such as metal strip 200
Edge beyond detection plate 100 edge 2mm or so.
On the electric connecting mode of above-mentioned each component, Fig. 1 is may be referred to, power supply is connected with one end of fixed value resistance R, fixed
It is worth the one end of the other end of resistance R respectively with first switch S1, second switch S2, the 3rd switch S3 and the 4th switch S4 to connect
Connect, and the other end respectively switched can then connect one by one with corresponding metal strip 200 respectively, corresponding connection refers to correspondingly
Connect nearby.Certainly, electric connecting mode can use cable, conducting wire, busbar (bar) even be to be directly connected to, and in order to
Ensureing good electric conductivity, metal strip 200 and above-mentioned cable, conducting wire, busbar (bar) etc. can be copper, and according to
When cable connects, cable can be fixed by screw connection manner and metal strip 200, to ensure the reliability of contact.
Some access circuit in four metal strips 200 can be selected independently by above-described embodiment, make its excess-three
A open circuit of metal strip 200, specifically during detection, detection plate 100 is placed in the test block of insulation pressure-resistant equipment, disconnects three and open
Close, one switch of closure, open the test pattern of insulation pressure-resistant equipment, record the exhausted of the correspondence measured one side of closure switch
Edge resistance value, and by test value compared with fixed value resistance R, if both are consistent (in practical operation, due to fixed value resistance R
There are precision otherness, thus allow certain error), then the pressure-resistant equipment that insulate passes through detection；If both differ by more than one
Default threshold value, then the pressure-resistant equipment that insulate not by detection, it is necessary to pressure-resistant equipment is further is checked to insulation, such as may
There are contact fault or problem of aging etc..It is to be herein pointed out the present embodiment is used to verify insulation survey in the above description
Test result, certainly, the present embodiment can be also used for the reliability of verification electric leakage current test, such as above-mentioned fixed value resistance R is replaced
To approach the small resistor of conductive line resistance values, closing after a certain switch then can be by testing leakage current, and test surpasses when leakage current
Whether timestamp, insulation pressure-resistant equipment can effectively realize the functions such as alarm, power-off.Herein, it should be pointed out that due to this practicality
It is new that there is flexibility and independence, in detection process, the opening and closing operations of some switch can repeatedly, be repeatedly carried out, if
Equipment is normal, and the result operated every time should be consistent or very nearly the same.
Based on above-described embodiment and its preferred solution, the utility model provides a preferred embodiment, as shown in Figure 2
Circuit diagram, which further includes the 5th switch S5, the 5th switch S5 and is connected in parallel on the both ends of fixed value resistance R, in this way,
Fixed value resistance R i.e. achievable double detections to insulation resistance and leakage current of mega-ohms need not then be replaced；Also, it should be noted that
It is in the present embodiment, to be further optimized to modular construction, such as in order to enable detection plate 100 for simulated assembly
More lightweight, easy to carry, engraved structure is provided with detection plate 100, refers to the round hole of hollow out illustrated in figure
300, naturally it is also possible to be the engraved structure of other shapes；In addition, in the present embodiment, power supply is then carried by insulation pressure-resistant equipment
For one end of fixed value resistance R is connected with the voltage output end for the pressure-resistant equipment that insulate, setting additional power supply can be saved with this
Cost；Furthermore first switch S1 and second switch S2 together as one are switched the 3rd switch S3 and the 4th in the present embodiment
S4 together as one, it will be appreciated by persons skilled in the art that, still remaining single-pole single-throw(SPST and opening in Fig. 2 for convenience of description
The drafting mode of pass, but in practical operation, the switch after together as one means that single-pole double-throw switch (SPDT) can be used, and that is to say
In the present embodiment in order to simplify structure, it can realize that four single-pole single-throw(SPSTs are opened using two single-pole double-throw switch (SPDT)s with reference to attached drawing 2
The function of pass, and in order to further make the operation convenient to carry out of the structure of the present apparatus, can be by fixed value resistance R and above-mentioned switch
It is arranged in detection plate 100, such as an electrical box or chain-wales is installed in detection plate, resistance and switch is placed in electrically
In box or on chain-wales.
Finally, it is necessary to supplement a bit, detection device provided by the utility model acts not only as an independent product,
It can also be integrated on insulation pressure-resistant equipment, i.e. an accessory of the above-mentioned detection device as insulation pressure-resistant equipment.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, but
The above is only the preferred embodiment of the present invention, it is necessary to explain, involved by above-described embodiment and its preferred embodiment
Technical characteristic, those skilled in the art can not depart from, not change the mentality of designing and technique effect of the utility model
On the premise of, reasonably combination collocation is into a variety of equivalents；Therefore, the utility model does not implement model to be limited shown in drawing
Enclose, the change that every conception according to the utility model is made, or be revised as the equivalent embodiment of equivalent variations, still without departing from saying
When bright book is with illustrating covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
- A kind of 1. detection device for Rimless photovoltaic module insulation pressure-resistant equipment, it is characterised in that including：Power supply, first Switch, second switch, the 3rd switch, the 4th switch, fixed value resistance and the detection plate for simulating Rimless photovoltaic module；It is installed with metal strip respectively on the four edges of the detection plate, is equipped with gap between the adjacent metal strip, and work as institute State detection plate be placed on insulation pressure-resistant equipment test block in when, the metal strip is contacted with the test block；The power supply is connected with one end of the fixed value resistance, the other end of the fixed value resistance respectively with the first switch, One end connection of the second switch, the 3rd switch and the 4th switch, the other end of each switch respectively with The corresponding metal strip connects one by one.
- 2. the detection device according to claim 1 for Rimless photovoltaic module insulation pressure-resistant equipment, it is characterised in that The detection device further includes：5th switch, the 5th switch in parallel is at the both ends of the fixed value resistance.
- 3. the detection device according to claim 2 for Rimless photovoltaic module insulation pressure-resistant equipment, it is characterised in that The fixed value resistance is mega-ohms.
- 4. it is used for the detection device of Rimless photovoltaic module insulation pressure-resistant equipment according to claims 1 to 3 any one of them, its It is characterized in that, the edge of each metal strip is arranged on the outside at each edge of the detection plate.
- 5. it is used for the detection device of Rimless photovoltaic module insulation pressure-resistant equipment according to claims 1 to 3 any one of them, its It is characterized in that, the first switch and the second switch together as one, the 3rd switch and the described 4th switch collection are one Body.
- 6. the detection device for being used for Rimless photovoltaic module insulation pressure-resistant equipment according to Claims 2 or 3, its feature exist In the detection plate is acrylic board.
- 7. the detection device according to claim 6 for Rimless photovoltaic module insulation pressure-resistant equipment, it is characterised in that Engraved structure is equipped with the detection plate.
- 8. the detection device according to claim 6 for Rimless photovoltaic module insulation pressure-resistant equipment, it is characterised in that The fixed value resistance and each switch are arranged in the detection plate.
- 9. it is used for the detection device of Rimless photovoltaic module insulation pressure-resistant equipment according to claims 1 to 3 any one of them, its It is characterized in that, the power supply is provided by insulation pressure-resistant equipment.
- 10. the detection device according to claim 3 for Rimless photovoltaic module insulation pressure-resistant equipment, its feature exists In the resistance value of the fixed value resistance is 20M Ω~30M Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388337.XU CN207268766U (en) | 2017-10-25 | 2017-10-25 | Detection device for Rimless photovoltaic module insulation pressure-resistant equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388337.XU CN207268766U (en) | 2017-10-25 | 2017-10-25 | Detection device for Rimless photovoltaic module insulation pressure-resistant equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268766U true CN207268766U (en) | 2018-04-24 |
Family
ID=61954892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388337.XU Active CN207268766U (en) | 2017-10-25 | 2017-10-25 | Detection device for Rimless photovoltaic module insulation pressure-resistant equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268766U (en) |
-
2017
- 2017-10-25 CN CN201721388337.XU patent/CN207268766U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210111 Address after: 101102 102-lq307, 1-3 / F, building 26, 17 huanke Middle Road, Jinqiao Science and technology industrial base, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee after: Deyun Chuangxin (Beijing) Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing Economic and Technological Development Zone, No. 66 Building, No. 2 Jingyuan North Street, 7th Floor 805 Patentee before: Juntai innovation (Beijing) Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |