CN207147907U - A kind of photovoltaic testing laboratory mechanical load detection platform device - Google Patents
A kind of photovoltaic testing laboratory mechanical load detection platform device Download PDFInfo
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- CN207147907U CN207147907U CN201721026762.4U CN201721026762U CN207147907U CN 207147907 U CN207147907 U CN 207147907U CN 201721026762 U CN201721026762 U CN 201721026762U CN 207147907 U CN207147907 U CN 207147907U
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- air bag
- mechanical load
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Abstract
A kind of photovoltaic testing laboratory mechanical load detection platform device is the utility model is related to, belongs to photovoltaic module detection field.According to technical scheme described in the utility model, photovoltaic testing laboratory mechanical load detection platform device is mainly including electric unit, the control section of load bringing device control module and component mechanical deformation spacing automatic measurement unit on air pump, upper air bag, lower gasbag, component fixation lathe, component installs fixture, computer, electric current.The setting of upper and lower air bag can not only carry out the detection experiment of static mechanical load, moreover it is possible to carry out dynamic mechanical loads detection.Component mechanical deformation spacing automatic measurement unit reduces the error and the unfixed operating error of testing crew operating position of manual measurement, reduces the uncertainty of result of the test, the data for strengthening result of the test can contrast.The utility model is reasonable in design, simple to operate, test result is accurate, cost is cheap, can be widely used for the test of photovoltaic module.
Description
Technical field
Photovoltaic module detection field is the utility model is related to, specifically, is related to a kind of photovoltaic testing laboratory machinery and carries
Lotus detection platform device.
Background technology
In photovoltaic testing laboratory, mechanical load detection platform device is one of key instrument.Mechanical load, refer to photovoltaic
Component produces front and rear surfaces and rocked under high wind effect, component can be caused to bear both forward and reverse directions and alternately pressurize, so as to accelerated material
Fatigue, and then the failure phenomenon of the fragile part such as cell piece and busbar may be triggered.Under desert climate or plateau climate this
Kind phenomenon is relatively common.Mechanical load test main analog component bears the situation of static load in existing standard, examines component
It is whether reliable under static constant pressure.
Mechanical load of photovoltaic module testing method is given in the standards of 61215/IEC of IEC 61646, the standard is
Static mechanical load test.On the preceding surface of photovoltaic module and back surface, load is progressively added to 2400Pa, it is uniformly divided
Cloth.Keep this load 1h.There is Non-intermittent breaking phenomena after being completed, during checkout facility, if there is serious open defect,
Peak power output experiment and the insulation resistance test under standard test condition are carried out to it.
Have that structure design is unreasonable, operating efficiency in existing photovoltaic testing laboratory mechanical load detection platform device
Low, the problems such as testing result accuracy is not high.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of structure design and close
Reason, system perfecting, the device that operating efficiency and laboratory mechanical load testing result accuracy can be improved, the pressure that the device provides
Power is uniform, can not only carry out static mechanical load detection, and can carry out dynamic mechanical loads detection, and can accurate measurement photovoltaic group
The mechanical deformation of part.
The utility model, which adopts the following technical scheme that, realizes goal of the invention：
A kind of photovoltaic testing laboratory mechanical load detection platform device, it is characterised in that：Including air pump, upper air bag, under
Air bag, component fix lathe, component installs fixture, computer, control unit and component mechanical deformation spacing automatic measurement unit；
Described component fixes lathe medium position and is provided with component installs fixture；Described upper air bag is arranged on component and fixes lathe
Top, and upper air bag centre position is provided with through hole；Described lower gasbag is arranged on the bottom that component fixes lathe；Described group
Part mechanical deformation spacing automatic measurement unit is fixed on component and fixed on lathe, and positioned at the surface of through hole；Described air pump
It is connected with upper air bag and lower gasbag；Described control unit is connected respectively with air pump, upper air bag, lower gasbag；Described computer
It is connected with control unit and component mechanical deformation automatic measurement unit.
Upper air bag and lower gasbag described in the utility model are oppositely arranged up and down.
Component mechanical deformation spacing automatic measurement unit described in the utility model is ultrasonic range finder.
The utility model compared with prior art, has advantages below and effect：
1st, two air bags up and down are designed in the utility model, on the one hand, photovoltaic module upper and lower surface can be interlocked
Pressure, can not only carry out static mechanical load test, moreover it is possible to carry out dynamic mechanical loads experiment, meet IEC62782, IEC
The requirement of the standards of 61215 and IEC 61646；On the other hand, testing crew upset photovoltaic module is avoided, reduces experiment people
The labor intensity of member, reduce the error in mounting position during testing crew handling photovoltaic module, so as to improve experiment knot
The accuracy of fruit；
2nd, the component mechanical deformation spacing automatic measurement unit designed in the utility model, the error of manual measurement is reduced
With the unfixed operating error of testing crew operating position, the uncertainty of result of the test is reduced, strengthens the number of result of the test
According to can contrast.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment.
Fig. 2 is the overlooking the structure diagram of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
Referring to Fig. 1 to Fig. 2, the utility model embodiment includes air pump 1, component fixes lathe 2, component installs fixture 3, on
Air bag 4, lower gasbag 5, computer 6, electric unit 7, control unit 8 and component mechanical deformation spacing automatic measurement unit on electric current
9。
Component fixes the medium position of lathe 2 and is provided with component installs fixture 3, and the fixture has controllability, for setting
Various sizes of photovoltaic module to be tested.
Air pump 1 is connected with upper air bag 4, lower gasbag 5, is airbag aeration, produces pressure.
Upper air bag 4 is arranged on the top that component fixes lathe 2, for the photovoltaic group being arranged in component installs fixture 3
Part applies positive pressure, and the centre position of upper air bag 4 is provided with through hole 10.
Lower gasbag 5 is arranged on the bottom that component fixes lathe 2, for the photovoltaic group being arranged in component installs fixture 3
Part applies buffer brake.
Upper air bag 4 and lower gasbag are oppositely arranged about 5.
Control unit 8 is connected respectively with air pump 1, upper air bag 4, lower gasbag 5, control unit 8 control air bag inflation/deflation and
Pressure monitors.
Electric unit 7 is connected with control unit 8 on electric current.
Air-bag method respectively applies pressure to uniform characteristic using air pressure to component, due to the isotropism of air pressure, Ke Yishi
The pressurization of existing different directions.Simultaneously as advantages such as air bag weight itself are small, safe, cost is low, can large-scale promotion should
With.By using air-bag method in detection means described in the utility model embodiment, on the one hand, can be to the speed of static mechanical load
The parameters such as degree, pressure and time accurately control and operate；On the other hand, can alternately be pressurizeed from trend light by two-way air bag
Lie prostrate the positive and negative surface of component and apply dynamic mechanical loads, so as to carry out dynamic mechanical loads detection experiment, and in experiment process
In can the continuity of monitoring assembly internal circuit and frame in real time.
Computer 6 is connected with control unit 8, component mechanical deformation spacing automatic measurement unit 9 for showing pressure, electric current
And the data such as component mechanical deformation amount；Correlation test data are monitored by computer 6, enhance the visuality of experiment process, examination
Testing data can also store, convenient to be analysed scientifically in the future, can revise the mechanical load detection experiment of photovoltaic testing laboratory
National standard.
Control unit 8 includes industrial computer, PLC, pressure sensor, current sensor, ammeter, control button etc..Pressure
Sensor is arranged in air bag 4 and lower gasbag 5.
Component mechanical deformation spacing automatic measurement unit 9 is fixed on the top that component fixes lathe 2, and positioned at through hole 10
Surface, for measuring photovoltaic module caused deformation quantity under mechanical load function.
Component mechanical deformation spacing automatic measurement unit 9 is ultrasonic range finder, and ultrasonic wave directive property is strong, and energy expenditure delays
Slowly, that propagates in media as well is distant.Ultrasonic ranging is rapid, conveniently, calculate it is simple, can accomplish to control in real time, and
The requirement of laboratory mechanical load test ranging can be reached in terms of measurement accuracy.
Static mechanical load detects the general process tested：First, photovoltaic module is fixed on component installs fixture 3
On, the upper air inlet of air bag 4 is controlled by control unit 8, boosts to setting value, now, photovoltaic module front by downward pressure,
After being kept for a hour, air bag 4 is deflated in control, keeps its air bleeding valve to be in open state；Then, under control unit 8 controls
The air inlet of air bag 5, boosts to setting value, and now the photovoltaic module back side is upwarded pressure, after being kept for one hour, air bag in control
5 deflate, and keep its air bleeding valve to be in open state, so far complete one-time detection experiment；Finally repeat said process three times, complete
Detection experiment.
In dynamic mechanical loads detection experiment, pressure value, the pressure of upper air bag 4 and lower gasbag 5 are set by control unit 8
The parameters such as action time, cycle-index, you can carry out dynamic mechanical loads detection experiment.
The course of work of component mechanical deformation spacing automatic measurement unit 9 is in the utility model：First, photovoltaic module is being just
When face is by downward pressure, the ultrasonic wave that component mechanical deformation spacing automatic measurement unit 9 is sent passes through the upper middle part of air bag 4
Through hole 10, the front surface back reflection for reaching photovoltaic module return component mechanical deformation spacing automatic measurement unit 9, component mechanical deformation
Spacing automatic measurement unit 9 receives data and carries out ranging, obtains data one；Then, the photovoltaic module back side is upwarded pressure
When, ranging process obtains data two with above-mentioned；Finally, data one carry out difference with data two, you can obtain the machinery of photovoltaic module
Load deflection amount.
The data such as pressure, time, electric current, mechanical load deformation quantity during automatic storage experiment in computer 6, in the future
Carry out scientific analysis and data comparison provides conveniently.
The upper and lower orientation description of the application is based on Fig. 1 progress.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to the utility model structure example explanation.
The equivalence changes or simple change that all construction, feature and the principle described according to the utility model patent design are done, are wrapped
Include in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to described
Specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from knot of the present utility model
Structure surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (3)
- A kind of 1. photovoltaic testing laboratory mechanical load detection platform device, it is characterised in that：Including air pump, upper air bag, lower gas Capsule, component fix lathe, component installs fixture, computer, control unit and component mechanical deformation spacing automatic measurement unit；Institute The component stated fixes lathe medium position and is provided with component installs fixture；Described upper air bag is arranged on component and fixes the upper of lathe Portion, and upper air bag centre position is provided with through hole；Described lower gasbag is arranged on the bottom that component fixes lathe；Described component Mechanical deformation spacing automatic measurement unit is fixed on component and fixed on lathe, and positioned at the surface of through hole；Described air pump with Upper air bag is connected with lower gasbag；Described control unit is connected respectively with air pump, upper air bag, lower gasbag；Described computer with Control unit is connected with component mechanical deformation automatic measurement unit.
- A kind of 2. photovoltaic testing laboratory mechanical load detection platform device according to claim 1, it is characterised in that：Institute The upper air bag and lower gasbag stated are oppositely arranged up and down.
- A kind of 3. photovoltaic testing laboratory mechanical load detection platform device according to claim 1, it is characterised in that：Institute The component mechanical deformation spacing automatic measurement unit stated is ultrasonic range finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026762.4U CN207147907U (en) | 2017-08-16 | 2017-08-16 | A kind of photovoltaic testing laboratory mechanical load detection platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026762.4U CN207147907U (en) | 2017-08-16 | 2017-08-16 | A kind of photovoltaic testing laboratory mechanical load detection platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147907U true CN207147907U (en) | 2018-03-27 |
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ID=61665548
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721026762.4U Active CN207147907U (en) | 2017-08-16 | 2017-08-16 | A kind of photovoltaic testing laboratory mechanical load detection platform device |
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| CN (1) | CN207147907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320119A (en) * | 2019-05-22 | 2019-10-11 | 天能电池集团股份有限公司 | It is a kind of for detecting the device and method of chloride plate intensity |
-
2017
- 2017-08-16 CN CN201721026762.4U patent/CN207147907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320119A (en) * | 2019-05-22 | 2019-10-11 | 天能电池集团股份有限公司 | It is a kind of for detecting the device and method of chloride plate intensity |
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