CN215581062U

CN215581062U - Multi-pin row test unit with multilayer structure and special for photovoltaic module

Info

Publication number: CN215581062U
Application number: CN202120637631.XU
Authority: CN
Inventors: 钱国庆; 叶伟; 胥善红; 朱剑
Original assignee: Suzhou Tai Electronic Technology Co ltd
Current assignee: Suzhou Tai Electronic Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-01-18
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a multi-pin row test unit with a multilayer structure, which is specially used for a photovoltaic module and comprises an upper frame, a lower frame, an aluminum bracket, an upper row of copper brackets, an upper pin row, probes, connecting blocks and a lower pin row, wherein the upper end of the upper frame is detachably connected with the aluminum bracket, the upper end of the aluminum bracket is detachably connected with the upper row of copper brackets, and the lower end of the upper row of copper brackets is provided with the connecting blocks, the utility model improves the upper row arrangement and enlarges the test area, expands the original test range from the test range of only being able to test the battery plates below 158 to the test range of being able to test the battery plates below 182, greatly increases the compatibility of a test machine, improves the definition of an EL test image, ensures that the upper pin row and the lower pin row are still in contact with the probes, ensures that the upper pin row and the lower pin row are respectively fixed on the upper frame and the lower frame by the pin row bracket connection, can movably adjust the front-back distance, is convenient to be compatible with more test products, is compatible with the battery plates below the conventional EL182, the definition of the test pattern is improved, the test stability is improved, and the working efficiency is improved.

Description

Multi-pin row test unit with multilayer structure and special for photovoltaic module

Technical Field

The utility model belongs to the technical field of photovoltaic equipment, and particularly relates to a multi-pin-row test unit with a multilayer structure, which is specially used for a photovoltaic module.

Background

Photovoltaic (photo): the Solar photovoltaic power generation system is a novel power generation system which directly converts Solar radiation energy into electric energy by utilizing the photovoltaic effect of a Solar cell semiconductor material and has two modes of independent operation and grid-connected operation. Meanwhile, solar photovoltaic power generation systems are classified, and one is centralized, such as a large northwest ground photovoltaic power generation system; one is distributed (with >6MW as boundary), such as factory building roof photovoltaic power generation system of industry and commerce, resident house roof photovoltaic power generation system. Photovoltaic technology has many advantages: such as without any mechanical moving parts; except sunshine, the solar energy collector can work under the conditions of direct sunlight and oblique sunlight without any other 'fuel'; and the selection of the station site is very convenient and flexible, and the roof and the open space in the city can be applied. Since 1958, the solar photovoltaic effect was first applied in the form of solar cells in the field of energy supply for space satellites. Nowadays, as little as energy supply and roof solar panels of automatic parking meters are applied to solar power generation centers with wide areas, and the solar power generation centers are applied to the field of power generation all over the world.

Among these, the photovoltaic panel assembly is a power generation device that generates direct current upon exposure to sunlight, and is composed of thin solid photovoltaic cells made almost entirely of semiconductor material (e.g., silicon). Because there are no moving parts, it can be operated for a long time without causing any loss. Simple photovoltaic cells can provide energy for watches and calculators, and more complex photovoltaic systems can provide lighting for houses and power for the grid. The photovoltaic panel assembly can be made in different shapes and the assembly can be connected to generate more electricity. Both rooftops and building surfaces utilize photovoltaic panels, even as part of a window, skylight, or shelter, which are commonly referred to as building-attached photovoltaic systems. A large number of connectors are needed to connect the photovoltaic panel assembly to the power grid, and a multi-pin-row 182EL test unit which is specially used for the photovoltaic panel assembly and has a multi-layer structure does not exist at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-pin-row test unit with a multi-layer structure, which is specially used for a photovoltaic module, so as to solve the problems that a large number of connectors are required for connecting a photovoltaic panel component into a power grid, and a multi-pin-row 182EL test unit with a multi-layer structure, which is specially used for a photovoltaic module, is not available at present.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multilayer structure's many fallers test unit that is used for photovoltaic module specially, includes upper ledge, lower frame, aluminium support, goes up copper support, last faller gill, probe, connecting block and faller gill, the upper end of upper ledge can be dismantled and be connected with the aluminium support, the upper end of aluminium support can be dismantled and be connected with last faller gill support, the lower extreme of going up copper support is provided with the connecting block, the front of connecting block can be dismantled and be connected with last faller gill, the upper end of going up the faller gill is provided with the probe, the upper end of lower frame can be dismantled and be connected with the aluminium support, the right-hand member of aluminium support can be dismantled and be connected with down the faller gill.

Preferably, the upper end of the upper needle row is provided with a needle hole, and the inner wall of the needle hole is provided with a probe.

Preferably, the front surface of the left end of the upper faller gill is provided with a groove.

Preferably, the front surface of the connecting block is provided with a fixing groove.

Preferably, the lower needle row is perpendicular to the lower frame and fixedly connected with the aluminum bracket.

Preferably, the number of the upper needle rows is 5, the upper needle rows are completely symmetrical up and down, and the upper needle rows are made of copper.

Preferably, the probe row points are evenly distributed at intervals of 4.2mm, and 3mm single rows are arranged vertically.

Preferably, the upper row of copper brackets is 7-shaped.

Compared with the prior art, the utility model provides the multi-pin-row test unit which is of the multilayer structure and is specially used for the photovoltaic module, and the multi-pin-row test unit has the following beneficial effects:

the utility model improves the upper row arrangement and enlarges the test area, expands the original test of the battery piece below 158 to the test of the battery piece below 182, greatly increases the compatibility of the tester, improves the definition of an EL test image, leads an upper pin row and a lower pin row to be still in contact with probes, leads the upper pin row and the lower pin row to be respectively fixed on an upper frame and a lower frame by the connection of pin row supports, can movably adjust the front-back distance, is convenient to be compatible with more test products, is compatible with the battery piece below the conventional EL182, improves the definition of a test image, increases the test stability and improves the working efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic diagram of a 182EL test unit according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A according to the present invention;

FIG. 3 is a schematic structural diagram of a lower needle row according to the present invention;

in the figure: 1. putting the frame on; 2. a lower frame; 3. an aluminum bracket; 4. an upper row copper rack; 5. arranging needles; 6. a pinhole; 7. a probe; 8. connecting blocks; 9. a groove; 10. fixing grooves; 11. and (5) arranging needles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, the present invention provides a multi-pin row testing unit with a multi-layer structure, which is specially used for photovoltaic modules, and comprises an upper frame 1, a lower frame 2, an aluminum support 3, an upper row copper support 4, go up the faller gill 5, the probe 7, connecting block 8 and faller gill 11 down, the upper end of upper ledge 1 can be dismantled and be connected with aluminium support 3, the upper end of aluminium support 3 can be dismantled and be connected with row copper support 4, the lower extreme of going up row copper support 4 is provided with connecting block 8, the front of connecting block 8 can be dismantled and be connected with faller gill 5, the upper end of going up faller gill 5 is provided with probe 7, the upper end of lower ledge 2 can be dismantled and be connected with aluminium support 3, the right-hand member of aluminium support 3 can be dismantled and be connected with faller gill 11 down, it all fixes respectively on upper ledge 1 and lower ledge 2 with faller gill leg joint to go up faller gill 5 and faller gill 11 down, and interval around can the activity adjustment, convenient more compatible test products.

Referring to fig. 2, a needle hole 6 is formed in the upper end of the upper needle bar 5, a probe 7 is arranged on the inner wall of the needle hole 6, a groove 9 is formed in the front face of the left end of the upper needle bar 5, a fixing groove 10 is formed in the front face of the connecting block 8, the groove 9 coincides with the fixing groove 10, and the upper row copper support 4 and the upper needle bar 5 can be detachably connected through the groove 9 and the fixing groove 10.

Specifically, lower faller gill 11 perpendicular to lower frame 2 and with 3 fixed connection of aluminium support, the quantity of going up faller gill 5 is 5, upper and lower complete symmetry and material are copper, 7 row points of probe use 4.2mm interval evenly distributed, be 3mm list from top to bottom, can compatible conventional EL182 following battery piece, improve the test pattern definition, increase equipment compatibility, increase test stability, the shape of going up copper support 4 is 7 types, it can connect upper faller gill 5 and upper ledge 1 to go up copper support 4.

The working principle and the using process of the utility model are as follows: after the test device is installed, the fixing nuts for fixing the upper pin row 5 and the lower pin row 11 are screwed, so that the front-back distance between the upper pin row 5 and the lower pin row 11 on the upper frame 1 and the lower frame 2 is adjusted, further more test products can be conveniently compatible, the test device is compatible with the conventional EL 182-less battery pieces, the definition of a test pattern is improved, the test stability is improved, the upper row arrangement is improved, the test area is enlarged, the original test device can test 158-less battery pieces, the test device can test 182-less battery pieces, the compatibility of the test machine is greatly improved, and the definition of the EL test pattern is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multilayer structure's many fallers test unit that is used for photovoltaic module specially, includes upper ledge (1), lower frame (2), aluminium support (3), goes up row copper support (4), goes up faller gill (5), probe (7), connecting block (8) and faller gill (11), its characterized in that: the upper end of upper ledge (1) can be dismantled and be connected with aluminium support (3), the upper end of aluminium support (3) can be dismantled and be connected with row's copper support (4) on, the lower extreme of going up copper support (4) is provided with connecting block (8), the front of connecting block (8) can be dismantled and be connected with last faller gill (5), the upper end of going up faller gill (5) is provided with probe (7), the upper end of lower ledge (2) can be dismantled and be connected with aluminium support (3), the right-hand member of aluminium support (3) can be dismantled and be connected with down faller gill (11).

2. The multi-pin row test unit of a multi-layer structure specially used for photovoltaic modules as claimed in claim 1, wherein: a needle hole (6) is formed in the upper end of the upper needle row (5), and a probe (7) is arranged on the inner wall of the needle hole (6).

3. The multi-pin row test unit of a multi-layer structure specially used for photovoltaic modules as claimed in claim 1, wherein: the front surface of the left end of the upper faller gill (5) is provided with a groove (9).

4. The multi-pin row test unit of a multi-layer structure specially used for photovoltaic modules as claimed in claim 1, wherein: the front surface of the connecting block (8) is provided with a fixing groove (10).

5. The multi-pin row test unit of a multi-layer structure specially used for photovoltaic modules as claimed in claim 1, wherein: the lower needle row (11) is vertical to the lower frame (2) and is fixedly connected with the aluminum bracket (3).

6. The multi-pin row test unit of a multi-layer structure specially used for photovoltaic modules as claimed in claim 1, wherein: the number of the upper needle rows (5) is 5, the upper needle rows are completely symmetrical from top to bottom, and the upper needle rows are made of copper.

7. The multi-pin row test unit with multi-layer structure specially used for photovoltaic modules as claimed in claim 2, wherein: the row point positions of the probes (7) are evenly distributed at intervals of 4.2mm, and the upper and lower parts of the row point positions are 3mm single rows.

8. The multi-pin row test unit of a multi-layer structure specially used for photovoltaic modules as claimed in claim 1, wherein: the upper row of copper brackets (4) are 7-shaped.