CN216086590U

CN216086590U - Triune test fixture for photovoltaic module

Info

Publication number: CN216086590U
Application number: CN202121937655.3U
Authority: CN
Inventors: 赵余倩
Original assignee: Jurong Hengjia Automation Equipment Manufacturing Co ltd
Current assignee: Jiangsu HENGJIA Power Group Co.,Ltd.
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-18
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a photovoltaic module three-in-one testing tool which comprises a base, wherein a left side placing groove and a right side placing groove are respectively arranged on the top surface of the base, testing circuit blocks are respectively arranged in the left side placing groove and the right side placing groove, a wire hole is formed in the side surface of the base corresponding to the testing circuit blocks and directly communicated with the corresponding testing circuit blocks, a wire penetrates through the wire hole, one end of the wire is movably connected with the testing circuit blocks, the other end of the wire is fixedly connected with a connector, a clamp is arranged between the left side placing groove and the right side placing groove and positioned on the base, and a detachable sucker component is arranged on the bottom surface of the base. According to the utility model, the clamp and the detachable sucker assembly are arranged on the base to respectively test the electrical properties of the single-glass photovoltaic assembly and the double-glass photovoltaic assembly, the installation is convenient, the applicability is good, and the success rate of the test is improved.

Description

Triune test fixture for photovoltaic module

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a trinity testing tool for a photovoltaic module.

Background

The photovoltaic module is a core part in a solar power generation system and is also the most important part in the solar power generation system, and has the function of converting solar energy into electric energy or transmitting the electric energy to a storage battery for storage or pushing a load to work; photovoltaic module generally divide into single glass formula and double glass formula, and their apron and backplate all adopt glass to make, accomplish the equipment back at photovoltaic module, need carry out the current-voltage test process to it, for using manpower sparingly, avoid artifical many times to insert the problem of pulling out the line, adopt the installation auxiliary test frock on photovoltaic module more, the probe of test equipment contacts with the conductive metal piece on the auxiliary test frock to this realization is connected with the corresponding electricity that connects of photovoltaic module, thereby accomplish the wiring operation before the test. At present, the test tool for the photovoltaic module is generally fixed on glass by utilizing the sucker and then tested, but the test tool is only suitable for the double-glass photovoltaic module, and the single-glass photovoltaic module cannot be tested, so that the test tool is very inconvenient for testers.

Chinese patent publication No. CN 208424319U discloses a dual-glass photovoltaic module EL test auxiliary device, which comprises two base cores made of pure copper materials, and wires connected with the base cores in a one-to-one correspondence manner, wherein the wires are connected with connectors, the base cores are fixedly connected to the top surface of a base which is made of an insulating material and is massive, and the bottom surface of the base is fixedly connected with a sucker. Above-mentioned prior art only is fit for testing two glass formula photovoltaic module, can't test single glass formula photovoltaic module.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a photovoltaic module three-in-one test tool which is suitable for a double-glass photovoltaic module and a single-glass photovoltaic module to perform electrical performance test.

The technical scheme adopted by the utility model is as follows:

the utility model provides a photovoltaic module trinity test fixture, which comprises a base, be equipped with left side standing groove and right side standing groove on the top surface of base respectively, all install the test circuit block in left side standing groove and the right side standing groove, the side of base corresponds the test circuit block and is equipped with the wire guide, the wire guide directly accesss to the test circuit block that corresponds, the wire is worn to be equipped with inside the wire guide, wire one end and test circuit block swing joint, other end fixedly connected with connector, just be located and be equipped with the clip on the base between left side standing groove and the right side standing groove, the bottom surface of base is equipped with detachable sucking disc subassembly.

The base of the device is made of insulating plastics and is of a rectangular structure.

The left side placing groove and the right side placing groove of the device are symmetrically arranged by taking the central line of the base as the center.

The inner cavities of the left side placing groove and the right side placing groove of the device are fixedly connected with the test circuit block through screws.

The clamp of the device comprises two clamping pieces, wherein the side surface of one clamping piece, which is far away from the other clamping piece, is connected with the bottom surface of the base.

The sucker assembly of the device comprises two suckers which are connected through a fixing frame, an inserting frame is arranged on the fixing frame, and a slot for inserting the inserting frame is formed in the bottom surface of the base.

The top surface of the sucking disc of the device is provided with an air exhaust piston for exhausting air and deflating air.

The utility model has the following beneficial effects: the electrical properties of the single-glass photovoltaic assembly and the double-glass photovoltaic assembly are respectively tested by arranging the clamp and the detachable sucker assembly on the base; when the double-glass photovoltaic module is tested, the electrical property test can be carried out only by adsorbing the sucker assembly on the back plate glass of the double-glass photovoltaic module and connecting the connector with the connector of the junction box; and when testing single glass photovoltaic module, only need with the sucking disc subassembly dismantle, utilize the clip centre gripping on backplate glass can, simple to operate, the suitability is good, and has improved the success rate of test.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a schematic view of a chuck assembly of the present invention;

FIG. 4 is a bottom view of the suction cup-less assembly of FIG. 1;

FIG. 1, base; 2. a left side placing groove; 3. a right side placing groove; 4. testing the circuit block; 5. a wire guide hole; 6. a wire; 7. a connector; 8. a clip; 9. a sucker component; 10. a suction cup; 11. a fixed mount; 12. a plug-in frame; 13. a slot; 14. an air extraction piston.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-4, the present invention comprises a base 1 configured as a rectangular structure, the base 1 is made of insulating plastic, a left placing groove 2 and a right placing groove 3 are respectively arranged on the top surface of the base 1, the left placing groove 2 and the right placing groove 3 are symmetrically arranged with the center line of the base 1 as the center; all install test circuit block 4 in left side standing groove 2 and the right side standing groove 3, wherein left side standing groove 2 and the 3 inner chambers of right side standing groove link firmly mutually with test circuit block 4 through the screw, convenient to detach changes test circuit block 4.

The side of the base 1 of the device corresponds to the testing circuit block 4 and is provided with a wire guide hole 5, the wire guide hole 5 directly leads to the corresponding testing circuit block 4, a wire 6 is arranged in the wire guide hole 5 in a penetrating mode, one end of the wire 6 is movably connected with the testing circuit block 4, the other end of the wire is fixedly connected with a connector 7, connection and electrification between the testing circuit block 4 and the connector 7 can be achieved, the connector 7 is connected with a connector of a junction box in a photovoltaic module to be tested, and electrification can be conducted on the testing circuit block 4.

Between the left side standing groove 2 and the right side standing groove 3 of this device and be located base 1 and be equipped with clip 8, this clip 8 includes two clamping pieces, and the side that another clamping piece was kept away from to one of them clamping piece links to each other with base 1's bottom surface for the single glass photovoltaic module's of centre gripping backplate glass.

The bottom surface of the base 1 of the device is provided with a detachable sucker assembly 9, the sucker assembly 9 comprises two suckers 10, the two suckers 10 are connected through a fixing frame 11, an inserting frame 12 is arranged on the fixing frame 11, the bottom surface of the base 1 is provided with a slot 13 for inserting the inserting frame 12, and the suckers 10 are convenient to adsorb on the backboard glass of the double-glass photovoltaic assembly. The top surface of the sucker 10 is provided with an air exhaust piston 14 for exhausting air and releasing air, so that the situation that the suction force of the sucker component 9 is insufficient, the optical wave component to be tested moves, and the test result is influenced is prevented.

The using process of the utility model is as follows:

the working personnel assemble the test tool according to the pattern of the photovoltaic module to be tested, if the photovoltaic module to be tested is of a double-glass type, the working personnel insert the sucker assembly 9 on the bottom surface of the base 1 of the tool, then press the air exhaust piston 14 on the sucker 10, adsorb the tool on the backboard glass of the double-glass photovoltaic module, install the test circuit blocks 4 in the left placing groove 2 and the right placing groove 3 and fasten the test circuit blocks through screws, then the working personnel connect one ends of two positive and negative leads 6 with the test circuit blocks 4 in the left placing groove 2 and the right placing groove 3 respectively, and connect the other ends of the leads with the joint of the junction box in the double-glass photovoltaic module through the connecting head 7, so that the test circuit blocks 4 are electrified; during testing, the probe of the testing instrument is pressed down on the testing circuit block 4, and then the electrical performance testing work can be carried out.

If the photovoltaic module that awaits measuring is single glass formula, the staff can dismantle sucking disc subassembly 9 gets off, utilizes 8 centre grippings of clip on the base 1 on single glass formula photovoltaic module's backplate glass, then repeats above-mentioned equipment flow.

Other undescribed portions of the present invention are the same as the prior art.

Claims

1. A three-in-one test tool for a photovoltaic module is characterized by comprising a base (1), the top surface of the base (1) is respectively provided with a left side placing groove (2) and a right side placing groove (3), the left placing groove (2) and the right placing groove (3) are both internally provided with a test circuit block (4), the side surface of the base (1) is provided with a wire guide hole (5) corresponding to the test circuit block (4), the wire guide holes (5) directly lead to the corresponding test circuit blocks (4), wires (6) penetrate through the wire guide holes (5), one end of the lead (6) is movably connected with the test circuit block (4), the other end is fixedly connected with a connector (7), a clamp (8) is arranged between the left placing groove (2) and the right placing groove (3) and on the base (1), the bottom surface of base (1) is equipped with detachable sucking disc subassembly (9).

2. The photovoltaic module trinity testing tool according to claim 1, wherein the base (1) is made of insulating plastics, and the base (1) is of a rectangular structure.

3. The photovoltaic module trinity testing tool according to claim 1, wherein the left side placing groove (2) and the right side placing groove (3) are symmetrically arranged with a center line of the base (1) as a center.

4. The photovoltaic module trinity testing tool according to claim 1, wherein inner cavities of the left side placing groove (2) and the right side placing groove (3) are fixedly connected with the testing circuit block (4) through screws.

5. The photovoltaic module trinity test fixture according to claim 1, characterized in that the clip (8) comprises two clamping pieces, wherein the side surface of one clamping piece far away from the other clamping piece is connected with the bottom surface of the base (1).

6. The photovoltaic module trinity test fixture according to claim 1, characterized in that the sucker component (9) comprises two suckers (10), the two suckers (10) are connected through a fixing frame (11), an inserting frame (12) is arranged on the fixing frame (11), and a slot (13) for inserting the inserting frame (12) is formed in the bottom surface of the base (1).

7. The photovoltaic module trinity testing tool according to claim 6, wherein the top surface of the sucking disc (10) is provided with an air exhaust piston (14) for air exhaust and air release.