CN211557233U

CN211557233U - EL probe row adjusting structure

Info

Publication number: CN211557233U
Application number: CN202020138443.8U
Authority: CN
Inventors: 徐�明
Original assignee: Nanjing Shichuang Intelligent Technology Co ltd
Current assignee: Nanjing Shichuang Intelligent Technology Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-09-22
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses an EL probe row adjusting structure, which relates to the photovoltaic module quality detection application technical field, comprising a frame body and a copper seat arranged below the frame body, wherein a plurality of copper bars are evenly and vertically arranged at equal distance on the copper seat, the frame body is spliced into a rectangular structure by a fixed plate and a supporting plate, the bottom of the fixed plate is connected with a clamping plate by a connecting component, a clamping groove in a strip structure is arranged on the clamping plate along the length direction in a penetrating way, the lower part of the clamping plate is connected with the two ends of a clamping seat by fixing bolts arranged at the two ends, a strip gap between the clamping seat and the clamping plate forms a sliding groove, fixed seats are arranged at the two ends of the copper seat and extend into the sliding groove, a plurality of screw holes are arranged at the top of the fixed seats, the positions of the screw holes correspond to the positions of the clamping groove, the structure improves the convenience of the EL detection probe row, the imaging quality of EL detection is guaranteed.

Description

EL probe row adjusting structure

Technical Field

The utility model relates to a photovoltaic module quality testing application technical field, concretely relates to EL probe row regulation structure.

Background

In the face of the growing demand of new energy of environmental protection, the photovoltaic power generation trade develops rapidly, and the means of testing is constantly strengthened in the photovoltaic module quality control flow, and EL detects the inside hidden defect of mainly used detection solar module, and the present widely used carries out near-infrared detection through the electroluminescence principle, can detect out common hidden defect in the solar wafer, wherein includes: subfissure, grid breakage, contamination, scratches, black heart pieces, and the like. The main grid line of the solar cell is electrified through the copper probe row and the probes, so that the cell can be charged and can emit light, and the near-infrared industrial camera is adopted to acquire an image of the solar cell in a darkroom, so that the hidden defect in the cell can be analyzed. The probe mechanism is one of the important parts for realizing the function.

At present, various printing processes of solar cells exist in the market, and the visual expression of EL detection is that positions of main grid lines of the cells, which need to be contacted by a probe row, are different. The accurate alignment of the main grid line of probe row and battery piece is the guarantee of formation of image quality in the EL detects, and the contact circular telegram of skew can lead to the circular telegram uneven, and the circular telegram inequality has leaded to the luminous inequality of battery piece, influences the formation of image quality poor in the EL detects then, has reduced the precision that the EL detected. This can cause the inferior solar cell to flow to the assembly process, causing the assembly to be poor, possibly scrapping the entire assembly, causing significant losses. To cope with the position of the main grid line with various specifications, the probe row also needs the capability of adjusting the position. Original probe row adjustment mechanism adopts the plastic mass to fix at probe row both ends, then with two metal cylinder with many probe row strings together, the probe row position can be removed to the plastic mass of slip metal cylinder, but this kind of design effect is not ideal in the actual regulation, the process of lapse probe row is very hard, not smooth. Therefore, it is necessary to provide an EL probe array adjustment structure for overcoming the disadvantages of the prior art.

Disclosure of Invention

In order to overcome not enough among the prior art, the utility model discloses a EL probe row adjustment structure, its rigidity is enough, can slide the adjustment interval, and the convenient probe row that increases and decreases does not shelter from the camera field of vision, and is insulating reliable.

In order to realize the above-mentioned purpose, the utility model discloses an EL probe row adjustment structure, including framework and the copper seat of setting in the framework below, the equidistance evenly sets up a plurality of copper bars perpendicularly on the copper seat, the framework splices into the rectangle structure by fixed plate and backup pad, wherein the cardboard is connected through coupling assembling in the fixed plate bottom, run through along length direction on the cardboard and set up the draw-in groove that is bar structure, the both ends of fixing bolt connection cassette that the both ends set up are passed through to the cardboard below, the bar clearance between cassette and the cardboard forms the spout, the fixing base is all installed at the both ends of copper seat, and in the fixing base stretches into the spout, a plurality of screws are seted up at the top of fixing base, and the position of screw.

Preferably, coupling assembling includes nylon bumping post, nylon gasket and screw, and the nylon bumping post is buried underground perpendicularly in the fixed plate, and the nylon bumping post is hollow structure, sets up the internal thread in the nylon bumping post cavity, and screw upper portion connects soon in the cavity of nylon bumping post through the internal thread, and the mounting hole on the cardboard is connected soon through the screw thread in the bottom of screw, fills up between screw top and the fixed plate and establishes the nylon gasket.

Preferably, the cardboard is the aluminium material with fixed, fills up between cardboard and the fixed plate and establishes the insulation board that is bar structure, and equidistant a plurality of through-holes of seting up on the insulation board, and passes the screw in the through-hole.

Preferably, the length and width of the insulating plate are matched with the lower end surface of the fixing plate.

Preferably, the cardboard is the rectangle structure, and the width of cardboard is greater than the width of insulation board, and wherein the draw-in groove on the cardboard is located the outside of insulation board, and two gim pegs and draw-in groove are in same straight line.

Preferably, the both ends of backup pad all set up the fixed orifices, and the both ends of backup pad are located between the fixed plate lateral wall, connect the bolt soon through the screw thread on the fixed plate, and the bolt tip connects the fixed orifices soon through the screw thread.

The utility model discloses following beneficial effect has:

1. the rigid structure adopts the aluminium strip to assemble into the framework, and this part structure provides sufficient rigidity and prevents that the excessive material spare that causes of structural deformation from damaging when copper seat is to pressing.

2. Cardboard and framework increase the insulation board, and insulating fixed, the framework is uncharged when circular telegram work promptly, and the below part of framework is electrified.

3. The clamping seat is additionally arranged below the clamping plate, the sliding groove is formed between the clamping seat and the clamping plate, so that the position of the copper seat can be adjusted in an auxiliary mode, and the convenience of position adjustment of the probe row for EL detection is improved.

4. The probe strip is fixed by the self-made copper seat with uniform specification, the power-on wiring of each probe row is arranged on the copper seat, the probe copper strip is convenient and fast to replace without repeated wire removing wiring, and the compatibility of the EL probe structure to various printing processes of the solar cell is guaranteed.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of an EL probe array adjustment structure.

Fig. 2 is a schematic diagram of a disassembled structure of an EL probe bank adjusting structure in fig. 1.

Fig. 3 is a schematic top view of an EL probe array adjustment structure of fig. 1.

Fig. 4 is a schematic side view of an EL probe array adjustment structure of fig. 1.

Reference numerals: 1. a fixing plate; 2. a support plate; 3. a copper base; 4. a copper bar; 5. a connecting assembly; 51. nylon separation columns; 52. a nylon gasket; 53. a screw; 6. clamping a plate; 61. a card slot; 7. an insulating plate; 8. a fixing bolt; 9. a card holder; 10. a fixed seat; 11. and a screw hole.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Examples

As shown in figures 1-4, an EL probe row adjusting structure comprises a frame body and a copper seat 3 arranged below the frame body, wherein a plurality of copper bars 4 are uniformly and vertically arranged on the copper seat 3 at equal distances, the frame body is spliced into a rectangular structure by a fixing plate 1 and a supporting plate 2, the bottom of the fixing plate 1 is connected with a clamping plate 6 through a connecting assembly 5, a clamping groove 61 in a strip-shaped structure is arranged on the clamping plate 6 in a penetrating way along the length direction, two ends of a clamping seat 9 are connected with two ends of the clamping plate 6 through fixing bolts 8 arranged at two ends, a sliding groove is formed by a strip-shaped gap between the clamping seat 9 and the clamping plate 6, fixing seats 10 are arranged at two ends of the copper seat 3, the fixing seats 10 extend into the sliding groove, a plurality of screw holes 11 are arranged at the top of the fixing seats 10, the positions of the screw holes 11 correspond to the positions of the clamping grooves 61, a user, the user can pass through the clamping groove 61 and screw the screw hole 11 through the limit bolt to fix the positions of the fixed seat 10 and the copper seat 3.

As a technical optimization scheme, coupling assembling 5 includes nylon bumping post 51, nylon gasket 52 and screw 53, and nylon bumping post 51 buries underground perpendicularly in fixed plate 1, and nylon bumping post 51 is hollow structure, sets up the internal thread in the nylon bumping post 51 cavity, and screw 53 upper portion connects soon in the cavity of nylon bumping post 51 through the internal thread in the cavity, and the mounting hole on cardboard 6 is connected soon through the screw thread to the bottom of screw 53, fills up between screw 53 top and fixed plate 1 and establishes nylon gasket 52.

Through adopting above-mentioned technical scheme to can utilize screw 53 firmly stable the fixing in the below of fixed plate 1 with cardboard 6, and utilize the nylon material of nylon spacer 51 and nylon gasket 52 to play insulating effect.

As a technical optimization scheme of the utility model, cardboard 6 is the aluminium material with fixed, fills up between cardboard 6 and fixed plate 1 and establishes insulation board 7 that is bar structure, and a plurality of through-holes are seted up to equidistant on insulation board 7, and pass screw 53 in the through-hole.

Through adopting above-mentioned technical scheme, cardboard 6 increases insulation board 7 with the framework, and is insulating fixed, and the framework is uncharged promptly in the circular telegram during operation, and the following part of framework is just electrified, has improved the security performance of structure.

As a technical optimization scheme of the utility model, the length and the width of insulation board 7 and the lower terminal surface looks adaptation of fixed plate 1.

Through adopting above-mentioned technical scheme to can guarantee that insulation board 7 can fully keep apart between fixed plate 1 and the cardboard 6, play the effect insulating fixed plate 1.

As a technical optimization scheme of the utility model, cardboard 6 is the rectangle structure, and the width of cardboard 6 is greater than the width of insulation board 7, and wherein draw-in groove 61 on the cardboard 6 is located the outside of insulation board 7, and two gim pegs 8 are in on the same straight line with draw-in groove 61.

Through adopting above-mentioned technical scheme to guarantee to pass spacing bolt on the draw-in groove 61 with the fixed position of fixing base 10, the fixing bolt 8 is in the same straight line with draw-in groove 61 and guarantees that cassette 9 can firmly be stably fixed under draw-in groove 61.

As a technical optimization scheme of the utility model, the both ends of backup pad 2 all set up the fixed orifices, and the both ends of backup pad 2 are located between 1 lateral wall of fixed plate, connect the bolt soon through the screw thread on the fixed plate 1, and the bolt tip connects the fixed orifices soon through the screw thread.

Through adopting above-mentioned technical scheme to guarantee that firm in connection is stable between fixed plate 1 and the backup pad 2, guarantee that fixed plate 1 and backup pad 2 are connected the intensity that forms the framework.

The utility model discloses an operating principle does, the position of user slip control fixing base in the spout, change the position of copper seat, adjust the position after, the user passes the draw-in groove through spacing bolt and connects the rigidity of screw with fixing base and copper seat soon, switch on the main grid line of solar wafer through copper seat and copper bar for the battery piece can be filled and luminous, adopt near-infrared industry camera to acquire the image of solar wafer in the darkroom again, can analyze out the recessive defect in the battery piece.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. The utility model provides a regulation structure is arranged to EL probe, includes framework and the copper seat of setting in the framework below, the equidistant even perpendicular a plurality of copper bars that set up on the copper seat, its characterized in that: the frame body is spliced into a rectangular structure by a fixed plate and a supporting plate, wherein the bottom of the fixed plate is connected with a clamping plate through a connecting assembly, a clamping groove which is of a strip-shaped structure is formed in the clamping plate in a penetrating mode along the length direction, the lower portion of the clamping plate is connected with the two ends of a clamping seat through fixing bolts arranged at the two ends, a sliding groove is formed in a strip-shaped gap between the clamping seat and the clamping plate, fixing seats are installed at the two ends of a copper seat, the fixing seats stretch into the sliding groove, a plurality of screw holes are formed in the top of each fixing seat, and the positions of the.

2. An EL probe bank adjustment structure as claimed in claim 1, wherein: coupling assembling includes nylon bumping post, nylon gasket and screw, the nylon bumping post is buried underground in the fixed plate perpendicularly, the nylon bumping post is hollow structure, set up the internal thread in the nylon bumping post cavity, screw upper portion connects in the cavity of nylon bumping post through the internal thread soon, the mounting hole on the cardboard is connected soon through the screw thread in the bottom of screw, the nylon gasket is established to the pad between screw top and the fixed plate.

3. An EL probe bank adjustment structure as claimed in claim 2, wherein: the clamping plate and the fixing plate are made of aluminum, an insulating plate in a strip structure is arranged between the clamping plate and the fixing plate in a cushioning mode, a plurality of through holes are formed in the insulating plate at equal intervals, and the screws penetrate through the through holes.

4. An EL probe bank adjustment structure as claimed in claim 3, wherein: the length and the width of the insulating plate are matched with the lower end face of the fixing plate.

5. An EL probe bank adjustment structure as claimed in claim 3, wherein: the clamping plate is of a rectangular structure, the width of the clamping plate is larger than that of the insulating plate, the clamping groove in the clamping plate is located on the outer side of the insulating plate, and the two fixing bolts and the clamping groove are located on the same straight line.

6. An EL probe bank adjustment structure as claimed in claim 1, wherein: the both ends of backup pad all set up the fixed orifices, the both ends of backup pad are located between the fixed plate lateral wall, connect the bolt soon through the screw thread on the fixed plate, just the bolt tip connects the fixed orifices soon through the screw thread.