CN219247799U

CN219247799U - Automatic power test fixture for photovoltaic module

Info

Publication number: CN219247799U
Application number: CN202222311063.1U
Authority: CN
Inventors: 张勇; 丁志; 王雨; 张盼伟
Original assignee: Siyang Tenghui New Energy Technology Co ltd
Current assignee: Siyang Tenghui New Energy Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-09-01
Publication date: 2023-06-23
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses an automatic power testing tool for a photovoltaic module, which comprises a first clamping block, a long rod, a power-on module and a second clamping block, wherein the first clamping block and the second clamping block are respectively connected to two ends of the long rod, and a first clamping groove and a second clamping groove are respectively formed in the first clamping block and the second clamping block; the power-on module is arranged on the tool, four groups of copper sheets are arranged on the power-on module, two groups of mounting holes are formed in the copper sheets, and terminal assemblies are arranged in the mounting holes; the long rod is also provided with an MC connector positive electrode and an MC connector negative electrode, and the MC connector positive electrode and the MC connector negative electrode are connected with wires. According to the utility model, a 4-wire test method is adopted, the resistance influence of the connecting wire is reduced to be negligible, the labor cost can be saved, the tool can be placed more conveniently due to the single-head spring, the wire is tightly attached to the side surface of the tool, and the damage risk caused by the fact that the wire of the traditional tool is hung on the assembly line is effectively reduced.

Description

Automatic power test fixture for photovoltaic module

Technical Field

The utility model relates to the technical field related to photovoltaic processing, in particular to an automatic power testing tool for a photovoltaic module.

Background

When the photovoltaic module performs power test, the wire connector needs to be pulled out manually at the tester, the wire connector is inserted onto the tester wire connector for power test, and the connector needs to be pulled out after the test is completed and then the wire connector is inserted back into the test tool again so as to test the EL image in the next process, so that the operation is complex, and the labor is wasted.

Disclosure of Invention

The utility model aims to provide an automatic power testing tool for a photovoltaic module, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the automatic power testing tool for the photovoltaic module comprises a first clamping block, a long rod, a power-on module and a second clamping block, wherein the first clamping block and the second clamping block are respectively connected to two ends of the long rod, and a first clamping groove and a second clamping groove are respectively formed in the first clamping block and the second clamping block; the power-on module is arranged on the tool, four groups of copper sheets are arranged on the power-on module, two groups of mounting holes are formed in the copper sheets, and terminal assemblies are arranged in the mounting holes; the long rod is also provided with an MC connector positive electrode and an MC connector negative electrode, and the MC connector positive electrode and the MC connector negative electrode are connected with wires.

As a further scheme of the utility model: elastic cylindrical pins are arranged between the first clamping block, the second clamping block and the long rod, and the first clamping block and the second clamping block are respectively connected with the elastic cylindrical pins in a sliding mode.

As a further scheme of the utility model: the first clamping groove and the second clamping groove are of a widened inner groove structure, the outer opening of the clamping groove is 6mm wide, and the inner portion of the clamping groove is narrowed to 2mm.

As a further scheme of the utility model: and an extension part with the thickness of 6mm is further arranged at the upper end of the second clamping groove.

As a further scheme of the utility model: the terminal assembly includes a screw and a wire nose.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, a 4-wire test method is adopted, the resistance influence of the connecting wire is reduced to be negligible, meanwhile, compared with a traditional test tool, the labor cost can be saved, 1 person's force configuration is reduced for each wire, the tool is more convenient to place due to the fact that the single-head spring is adopted when the tool is placed, the wire is tightly attached to the side face of the tool, and the risk of damage caused by the fact that the wire of the traditional tool is hung on a production line is effectively reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged structural view at a in fig. 1.

Fig. 3 is an enlarged structural view at B in fig. 1.

Fig. 4 is a schematic structural view of a terminal assembly according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, an automatic power testing tool for a photovoltaic module comprises a first clamping block 1, a long rod 2, a power-up module 3 and a second clamping block 7, wherein the first clamping block 1 and the second clamping block 7 are respectively connected to two ends of the long rod 2, a first clamping groove 11 and a second clamping groove 71 are respectively arranged on the first clamping block 1 and the second clamping block 7, the first clamping groove 11 and the second clamping groove 71 are of a widened inner groove structure, the outer opening of the clamping groove is 6mm wide, the inner narrowing is 2mm, the narrowing stroke is 6mm, and the frame with the thickness smaller than 2mm can be fit, so that the frame is effectively ensured to be firm and reliable after being clamped into the clamping groove; the upper end of the second clamping groove 71 is also provided with an extension part 72 with the length of 6mm, so that the long rod 2 can be placed more conveniently after the extension;

as shown in fig. 4, the power-on module 3 is arranged on the tooling 2, four groups of copper sheets 31 are arranged on the power-on module 3, two groups of mounting holes are formed in the copper sheets 31, terminal assemblies are arranged in the mounting holes, each terminal assembly comprises a screw 8 and a wire nose 9, the screw 8 fixes the copper sheets 31 on the power-on module 3 and is connected with a long wire with the wire nose 9, and the effect of conducting current is achieved.

Elastic cylindrical pins 6 are arranged between the first clamping blocks 1 and the second clamping blocks 7 and the long rods 2, namely springs are arranged on the cylindrical pins, and the first clamping blocks 1 and the second clamping blocks 7 are respectively connected with the elastic cylindrical pins 6 in a sliding manner, so that the clamping blocks at the two ends have elastic expansion and contraction amounts, and the frames are clamped through the elastic force of the springs after the clamping grooves clamp the frames; the long rod 2 is also provided with an MC4 connector positive electrode 4 and an MC4 connector negative electrode 5, and the MC4 connector positive electrode 4 and the MC4 connector negative electrode 5 are respectively connected with a wire 41 which is respectively used for connecting the positive electrode and the negative electrode of the MC4 connector of the solar photovoltaic module.

When the photovoltaic module frame is tested, the distance between the inner side edge of the C surface of the module frame is 1074mm, the module frame can be clamped after the elastic cylindrical pin 6 is pressed for 19mm, the MC4 connector is connected with the module junction box to perform power test, safety test and EL test, manual intervention is not needed in the middle, the photovoltaic module frame can be transferred to each process for automatic test under the action of an automatic assembly line, 4 metal probes are just pressed on 4 copper sheets of a tool during the test, 4 wires between the copper sheets and the MC4 connector are completely independent, and 1 wire is synthesized in the MC4 connector only to meet the 4-wire system test requirement; and after all the testing processes are finished, pulling out MC4 connectors of the tool and the assembly by personnel so as to recycle.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an automatic power test fixture of photovoltaic module, includes first fixture block (1), stock (2), adds electric module (3) and second fixture block (7), its characterized in that: the first clamping block (1) and the second clamping block (7) are respectively connected to two ends of the long rod (2), and a first clamping groove (11) and a second clamping groove (71) are respectively formed in the first clamping block (1) and the second clamping block (7); the power-on module (3) is arranged on the long rod (2), four groups of copper sheets (31) are arranged on the power-on module (3), two groups of mounting holes are formed in the copper sheets (31), and terminal assemblies are arranged in the mounting holes; the long rod (2) is also provided with an MC4 connector positive electrode (4) and an MC4 connector negative electrode (5), and the MC4 connector positive electrode (4) and the MC4 connector negative electrode (5) are connected with a lead (41).

2. The automatic power test fixture of a photovoltaic module according to claim 1, wherein: elastic cylindrical pins (6) are arranged between the first clamping blocks (1) and the second clamping blocks (7) and the long rods (2), and the first clamping blocks (1) and the second clamping blocks (7) are respectively connected with the elastic cylindrical pins (6) in a sliding mode.

3. The automatic power test fixture of a photovoltaic module according to claim 1, wherein: the first clamping groove (11) and the second clamping groove (71) are of a widened inner groove structure, the outer opening of each clamping groove is 6mm wide, and the inner portion of each clamping groove is narrowed to 2mm.

4. The automatic power test fixture of a photovoltaic module according to claim 3, wherein: and an extension part (72) with the thickness of 6mm is further arranged at the upper end of the second clamping groove (71).

5. The automatic power test fixture of a photovoltaic module according to claim 1, wherein: the terminal assembly comprises a screw (8) and a wire nose (9).