CN221125892U - Device for testing insulation performance of frameless component - Google Patents
Device for testing insulation performance of frameless component Download PDFInfo
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- CN221125892U CN221125892U CN202322550160.0U CN202322550160U CN221125892U CN 221125892 U CN221125892 U CN 221125892U CN 202322550160 U CN202322550160 U CN 202322550160U CN 221125892 U CN221125892 U CN 221125892U
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Abstract
本实用新型涉及一种用于测试无框组件绝缘性能的装置。本实用新型包括主体框架；定位平台，设置于主体框架内；夹具组件，设置于主体框架，包括沿所述定位平台周向设置的多个边框夹具、驱动多个边框夹具沿所述定位平台聚合或展开的第一驱动件、设置于其中一个边框夹具上的接线盒夹具以及驱动所述接线盒夹具翻转的第二驱动件；待测无框组件正面朝下并被传输至定位平台时，多个所述边框夹具通过所述第一驱动件驱动能够包裹待测无框组件的周端，同时所述接线盒夹具通过第二驱动件翻转能够包裹所述待测无框组件背面上的待测接线盒，使所述主体框架、所述边框夹具和所述接线盒夹在通电时能够形成回路。本实用新型提高了无框组件绝缘性能的测试准确性。
The utility model relates to a device for testing the insulation performance of frameless components. The utility model includes a main frame; a positioning platform, which is arranged in the main frame; a fixture assembly, which is arranged in the main frame, including a plurality of frame fixtures arranged along the circumference of the positioning platform, a first driving member driving the plurality of frame fixtures to aggregate or unfold along the positioning platform, a junction box fixture arranged on one of the frame fixtures, and a second driving member driving the junction box fixture to flip; when the frameless component to be tested is facing downward and is transmitted to the positioning platform, the plurality of frame fixtures are driven by the first driving member to wrap the circumference of the frameless component to be tested, and at the same time, the junction box fixture is flipped by the second driving member to wrap the junction box to be tested on the back of the frameless component to be tested, so that the main frame, the frame fixture and the junction box clamp can form a loop when powered on. The utility model improves the test accuracy of the insulation performance of the frameless component.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a device for testing insulation performance of a frameless component.
Background
With the rapid development of the solar photovoltaic industry, the development of the photovoltaic technology is accelerated, the product cost is gradually reduced, the industrial scale is rapidly enlarged, the strong development potential and the wide development prospect are shown, and the new technological breakthrough is inoculated. With the continuous progress of production technology and the great improvement of production automation degree, the photoelectric conversion rate of the photovoltaic module is greatly broken through. Photovoltaic modules are often subjected to various severe weather tests because of the long-term outdoor use, which is particularly high in the requirements of reliability and safety of the modules. Various performance test experiments are carried out in the production process of the photovoltaic module, firstly, the performance of a product is tested, and secondly, data support is provided for process research and development after quality problems are found.
On this basis, the collection of each item of reliability test data of the component is important, and the insulation performance verification is one of the reliability test data. The frameless component is exposed to work in nature and is easy to be struck by lightning; the frameless component is required to be capable of tolerating switching surges generated by the switch of the frameless component to the inverter and other electrical appliances. Therefore, in the production process of the frameless component, insulation and voltage resistance test is required to be performed on the component, for example, a certain voltage is applied between the frame of the crystalline silicon component and the electrode lead of the junction box, so that the voltage resistance and the insulation strength of the component are tested, and the component is ensured not to be damaged under severe natural conditions (lightning stroke and the like).
The specific operation process of the insulation performance detection is as follows: after the frameless component flows out from the previous working procedure, the wiring terminal and the insulation test probe are inserted, and then the insulation withstand voltage tester tests the insulation withstand voltage of the photovoltaic component. When the conventional insulation performance test system is used for conducting insulation voltage withstand test on the frameless assembly, only four sides of the frameless assembly can be tested, and other conductive components such as a junction box and the like cannot be covered; when the junction box of the assembly is abnormal, the unqualified test caused by the abnormal junction box cannot be timely detected, and the reliability of the product is affected; meanwhile, the test method cannot meet the requirements of IEC61215-2 (design identification and shaping of photovoltaic modules for the ground part 2: test procedure) test standards.
Disclosure of Invention
Therefore, the utility model provides a device for testing the insulation performance of the frameless component, so as to improve the test accuracy of the insulation performance of the frameless component.
To solve the above technical problems, the present utility model provides an apparatus for testing insulation performance of a frameless component, comprising:
a main body frame;
the positioning platform is arranged in the main body frame;
The clamp assembly is arranged on the main body frame and comprises a plurality of frame clamps arranged along the circumference of the positioning platform, a first driving piece for driving the frame clamps to aggregate or spread along the positioning platform, a junction box clamp arranged on one of the frame clamps and a second driving piece for driving the junction box clamp to turn over;
when the front face of the to-be-detected frameless component faces downwards and is transmitted to the positioning platform, the plurality of frame clamps can wrap the peripheral end of the to-be-detected frameless component through driving of the first driving piece, meanwhile, the junction box clamps can wrap the to-be-detected junction box on the back face of the to-be-detected frameless component through overturning of the second driving piece, and the main body frame, the frame clamps and the junction box clamps can form a loop when being electrified.
In one embodiment of the present utility model, four frame clamps are distributed along the circumferential direction of the positioning platform.
In one embodiment of the present utility model, the first driving member includes a plurality of linear cylinders connected to the main body frame and driving ends connected to the rim jig.
In one embodiment of the utility model, the second driving member comprises a reversing cylinder.
In one embodiment of the present utility model, the positioning platform has a universal wheel array distributed thereon.
In one embodiment of the utility model, the positioning platform is capable of being lifted along the main body frame.
In one embodiment of the utility model, the terminal block fixture is a rectangular structure with an opening to accommodate the sides of the frameless component to be tested.
In one embodiment of the utility model, the terminal block holder is a box-like structure having an opening to accommodate the terminal block to be tested.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
According to the device for testing the insulation performance of the frameless component, the automatic clamp is used for positioning and fixing the frameless component to be tested and the junction box, so that the manual operation links are reduced, the testing efficiency is improved, and the influence of manual errors on the testing result is reduced.
The device main body frame is simple in structure, the universal wheel array is arranged on the positioning platform, the frameless component to be tested can be conveniently transmitted and positioned, in addition, the first driving piece drives the frame clamp to wrap the peripheral end of the frameless component to be tested along the circumferential direction of the positioning platform, and the second driving piece drives the junction box clamp to turn over to wrap the junction box to be tested of the component to be tested, so that a loop can be formed when the device is electrified, and the insulation voltage withstand test is convenient.
The device can be adjusted according to the size, shape and junction box position of the frameless component to be tested, and meets the requirements of different customers on the insulation performance test of the photovoltaic module. Meanwhile, the positioning platform can be lifted along the main body frame, so that the frameless component to be tested can enter the next working procedure conveniently.
The device can fully cover the test to ensure that the abnormality of the junction box to be tested is found, the test accuracy of the insulating property of the product is improved, the test requirement of international standard IEC 61215-2 (design identification and shaping part 2 of the photovoltaic module for the ground: test program) is met, and the yield and quality of the photovoltaic module are improved.
The device reduces manual operation links and saves human resource cost; meanwhile, the testing efficiency is improved, the production period is shortened, the production cost is reduced for enterprises, the structural design is simple, the maintenance is convenient, and the service life and the stability of the equipment are improved.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
Fig. 1 is a top view of the device of the present utility model.
Fig. 2 is an isometric view of the device of the present utility model.
FIG. 3 is a top view of the device of the present utility model as tested in a frameless device.
Fig. 4 is an isometric view of the apparatus of the present utility model testing a frameless component to be tested.
Fig. 5 is a side view of the device of the present utility model as tested on a frameless component.
Description of the specification reference numerals:
1. a main body frame; 2. a frame clamp; 3. a junction box clamp; 4. positioning a platform; 5. and the frameless component to be tested.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
In the present utility model, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present utility model, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present utility model, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present utility model, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Referring to fig. 1 to 5, an apparatus for testing insulation performance of a frameless component according to the present utility model includes:
A main body frame 1;
A positioning platform 4 disposed in the main body frame 1;
The clamp assembly is arranged on the main body frame 1 and comprises a plurality of frame clamps 2 arranged along the circumferential direction of the positioning platform 4, a first driving piece for driving the frame clamps 2 to aggregate or spread along the positioning platform 4, a junction box clamp 3 arranged on one of the frame clamps 2 and a second driving piece for driving the junction box clamp 3 to turn over;
When the to-be-tested frameless assembly 5 faces downwards and is transmitted to the positioning platform 4, the plurality of frame clamps 2 can wrap the peripheral end of the to-be-tested frameless assembly 5 through the driving of the first driving piece, meanwhile, the junction box clamp 3 can wrap the to-be-tested junction box on the back surface of the to-be-tested frameless assembly 5 through the overturning of the second driving piece, and the main body frame 1, the frame clamps 2 and the junction box clamp can form a loop when being electrified.
In some embodiments, four edge frames 2 are circumferentially distributed along the positioning platform 4.
In some embodiments, the first driving member includes a plurality of linear cylinders connected to the main body frame 1 and driving ends connected to the rim clamp 2.
In some embodiments, the second driver comprises a flipping cylinder.
In some embodiments, the positioning platform 4 has a universal wheel array distributed thereon.
In some embodiments, the positioning platform 4 can be lifted along the main body frame 1, such as by a lifting cylinder, a screw assembly, or the like.
In some embodiments, the terminal block fixture 3 is a rectangular structure with an opening to accommodate the sides of the frameless component 5 to be tested.
In some embodiments, the terminal block holder 3 is a box-like structure having an opening to accommodate the terminal block to be tested.
Working principle: the front face of the to-be-detected frameless component 5 is downwards transmitted to the designated position of the universal wheel through a transmission line, the positioning platform 4 and the to-be-detected frameless component 5 are lowered to the designated position, the four-sided frame clamps 2 are moved to the designated position, and the side ends of the to-be-detected frameless component 5 are completely wrapped; the terminal box clamp 3 is turned over to a designated position and completely wraps the terminal box to be tested; then, connecting terminals and insulation test probes are inserted, and insulation voltage test is conducted on the assembly through an insulation voltage tester; after the test is finished, the frame clamp 2 and the junction box clamp 3 return to the initial positions, the positioning platform 4 rises to the designated positions, and the frameless assembly 5 to be tested enters the next working procedure; when an abnormal component is tested, the leakage current value and the insulation resistance value of the component change greatly; when the component junction box is abnormal, abnormal phenomenon cannot be effectively found in normal uncovered junction box test; when the full coverage test is adopted, when the junction box to be tested is abnormal, the abnormal phenomenon can be found timely through the test, so that the new automatic device can meet the test requirement of IEC 61215-2 (design, identification and shaping of the photovoltaic module for the ground part 2: test program) standard; and the testing accuracy of the insulating property of the product is improved. The device has the advantages of high automation, simple structure, flexible adaptation, accurate test, reduced cost, convenient maintenance and the like, and improves the effect and efficiency of the insulation performance test of the photovoltaic module.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.
Claims (8)
1. An apparatus for testing insulation performance of a frameless component, comprising:
a main body frame (1);
a positioning platform (4) arranged in the main body frame (1);
The clamp assembly is arranged on the main body frame (1) and comprises a plurality of frame clamps (2) arranged along the circumferential direction of the positioning platform (4), a first driving piece for driving the frame clamps (2) to aggregate or spread along the positioning platform (4), a junction box clamp (3) arranged on one frame clamp (2) and a second driving piece for driving the junction box clamp (3) to turn over;
When the to-be-tested frameless component (5) faces downwards and is transmitted to the positioning platform (4), the frame clamps (2) can wrap the peripheral ends of the to-be-tested frameless component (5) through the driving of the first driving piece, meanwhile, the junction box clamps (3) can wrap the to-be-tested junction box on the back of the to-be-tested frameless component (5) through the overturning of the second driving piece, so that the main body frame (1) can form a loop when the frame clamps (2) and the junction box clamps are electrified.
2. The device for testing the insulation performance of a frameless component according to claim 1, wherein the frame clamps (2) are distributed with four along the circumference of the positioning platform (4).
3. A device for testing the insulation properties of a frameless assembly according to claim 1, characterized in that the first driving member comprises a plurality of linear cylinders connected to the main body frame (1) and the driving end is connected to the rim clamp (2).
4. The apparatus for testing the insulation performance of a frameless assembly of claim 1, wherein the second driver comprises a flip cylinder.
5. Device for testing the insulation properties of frameless assemblies according to claim 1, characterized in that the positioning platform (4) is provided with an array of universal wheels.
6. An apparatus for testing insulation properties of a frameless assembly according to claim 1, characterized in that the positioning platform (4) is liftable along the main body frame (1).
7. An apparatus for testing the insulation properties of a frameless component according to claim 1, characterized in that the terminal block holder (3) is of rectangular configuration with an opening to accommodate the sides of the frameless component (5) to be tested.
8. Device for testing the insulation properties of frameless assemblies according to claim 1, characterized in that the terminal block clamp (3) is of box-like structure with an opening to accommodate the terminal block to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550160.0U CN221125892U (en) | 2023-09-20 | 2023-09-20 | Device for testing insulation performance of frameless component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550160.0U CN221125892U (en) | 2023-09-20 | 2023-09-20 | Device for testing insulation performance of frameless component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125892U true CN221125892U (en) | 2024-06-11 |
Family
ID=91370280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322550160.0U Active CN221125892U (en) | 2023-09-20 | 2023-09-20 | Device for testing insulation performance of frameless component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125892U (en) |
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2023
- 2023-09-20 CN CN202322550160.0U patent/CN221125892U/en active Active
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Effective date of registration: 20251016 Granted publication date: 20240611 |