CN216912671U

CN216912671U - Welding device convenient to locate and used for processing large-area silicon crystal assembly

Info

Publication number: CN216912671U
Application number: CN202123100580.6U
Authority: CN
Inventors: 刘奎; 魏良成; 刘海波
Original assignee: Runda Photovoltaic Yancheng Co ltd
Current assignee: Runda Photovoltaic Yancheng Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-07-08
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a welding device convenient for positioning and used for processing a large-area silicon crystal assembly, and particularly relates to the field of welding devices used for processing the large-area silicon crystal assembly. The welding strip welding device is provided with the driving mechanism, the movable plate is driven to be close to the fixed plate through the work of the driving mechanism, then the bottom surfaces of the two sides of the electrode main grid are respectively arranged on the top surfaces of the two object carrying plates, then the two sides of the electrode main grid are clamped and fixed through the fixed plate and the movable plate, then the welding strip is arranged on the top surface of the electrode main grid, the two ends of the welding strip are clamped and positioned through the two auxiliary mechanisms, and the welding strip and the electrode main grid are welded and fixed, so that the welding precision of the welding strip is improved.

Description

Welding device convenient to locate and used for processing large-area silicon crystal assembly

Technical Field

The utility model relates to the technical field of welding devices for processing large-area silicon crystal assemblies, in particular to a welding device convenient for positioning and used for processing large-area silicon crystal assemblies.

Background

The welding of the solar cell slice is generally divided into two steps, the first step is to weld a welding strip on a main grid of a front electrode, when welding, firstly, the welding strip is coated with soldering flux and dried, then the cell slice is placed on a preheating plate to be preheated to 40-50 ℃, then the welding strip is placed at a proper position of a main grid line of the cell slice, so that the central line of the welding strip is superposed with the central line of the main grid line, then an electric soldering iron slides along the direction of the main grid line and firmly welds the whole welding strip, the whole welding process needs very precise operation and control, otherwise, the product quality problem is easily generated; and the second step is to weld the battery plate welded with the welding strip in the first step with the back battery of the second battery plate.

The existing welding strip is usually directly placed on an electrode main grid for welding, and due to the fact that the welding strip is easy to bounce and corresponding positioning measures are lacked, welding precision of the welding strip is low, product quality problems are easy to generate, and therefore the welding strip has the position capable of being improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a soldering apparatus for processing a large area silicon crystal module, which is convenient for positioning, so as to solve the problems of the background art mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a large tracts of land silicon wafer subassembly processing welding set convenient to location, includes the device main part, top surface one side fixedly connected with fixed plate of device main part, one side that the fixed plate was kept away from to the top surface of device main part is provided with the movable plate, one side that fixed plate and movable plate are close to each other is fixedly connected with respectively carries the thing board, two the top surface of carrying the thing board is provided with mirror symmetry's locating component respectively, one side that fixed plate and movable plate are close to each other is provided with complementary unit respectively, the bottom surface of movable plate is provided with actuating mechanism, two the top surface of carrying the equal laminating device main part in bottom surface of thing board.

Preferably, locating component includes the screw rod, the circumference lateral wall thread bush of screw rod is equipped with fixed swivel nut, the top surface of year thing board of bottom surface fixed connection of fixed swivel nut, two the one end that the screw rod is close to each other is bearing connection respectively has splint, two the top surface of year thing board is carried in the equal sliding fit in bottom surface of splint.

Preferably, the auxiliary mechanism includes first bolt, the circumference lateral wall thread bush of first bolt is equipped with first swivel nut, two one side that first swivel nut was kept away from each other is the lateral wall of fixed connection fixed plate and movable plate respectively, two the equal bearing connection in end of first bolt has the bottom plate, two one side that the bottom plate was kept away from each other slides the lateral wall of laminating fixed plate and movable plate respectively.

Preferably, actuating mechanism includes the recess, the top surface in the device main part is seted up to the recess, the inside of recess is provided with the threaded rod, the inner wall of one end bearing connection recess of threaded rod, the other end of threaded rod is provided with drive assembly, the circumference lateral wall thread bush of threaded rod is equipped with the swivel nut, the bottom surface of the top surface fixed connection movable plate of swivel nut, the both sides of swivel nut are provided with mirror symmetry's spacing subassembly.

Preferably, the driving assembly comprises a rotating handle, an output shaft is fixedly connected to one side of the rotating handle, and the other end of the output shaft penetrates through the side wall of the device body and extends to the inside of the groove and is fixedly connected with one end of the threaded rod.

Preferably, a rubber pad is mounted on the surface of the rotating handle, and salient points which are uniformly distributed at equal intervals are arranged on the surface of the rubber pad.

Preferably, spacing subassembly includes the spacing groove, the lateral wall in recess is seted up to the spacing groove, the both sides of swivel nut are fixedly connected with slider respectively, two one side that the slider was kept away from each other extends to the inside of spacing groove respectively and slides the inner wall of laminating spacing groove respectively.

The utility model has the technical effects and advantages that:

1. compared with the prior art, the movable plate is driven to be close to the fixed plate through the driving mechanism, then the bottom surfaces of the two sides of the electrode main grid are respectively arranged on the top surfaces of the two object carrying plates, then the two sides of the electrode main grid are clamped and fixed through the fixed plate and the movable plate, then the welding strip is arranged on the top surface of the electrode main grid, the two ends of the welding strip are clamped and positioned through the two auxiliary mechanisms, and the welding strip and the electrode main grid are welded and fixed, so that the welding precision of the welding strip is improved.

2. Compared with the prior art, through setting up the rubber pad, at the surface mounting rubber pad of rotatory handle, set up the bump that the equidistance was arranged on the surface of rubber pad, when the staff rotated rotatory handle, the palm of the hand contacted the bump in advance, increased the frictional force on palm of the person and rotatory handle surface through the bump to avoid appearing the phenomenon of desliding.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an enlarged view of the positioning assembly of the present invention.

FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention.

FIG. 4 is a schematic view of the partially disassembled structure of FIG. 3 according to the present invention.

Fig. 5 is a schematic structural view of the limiting assembly of the present invention.

The reference signs are: 1. a device main body; 2. a fixing plate; 3. moving the plate; 4. a loading plate; 5. a positioning assembly; 6. a screw; 7. fixing the threaded sleeve; 8. a splint; 9. an auxiliary mechanism; 10. a first bolt; 11. a first threaded sleeve; 12. a base plate; 13. a drive mechanism; 14. a groove; 15. a threaded rod; 16. a threaded sleeve; 17. a drive assembly; 18. rotating the handle; 19. an output shaft; 20. a rubber pad; 21. salient points; 22. a limiting component; 23. a limiting groove; 24. a slide block.

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.

The welding device for processing the large-area silicon crystal assembly convenient to locate as shown in the attached drawings 1-5 comprises a device body 1, wherein a fixed plate 2 is fixedly connected to one side of the top surface of the device body 1, a moving plate 3 is arranged on one side, away from the fixed plate 2, of the top surface of the device body 1, object carrying plates 4 are respectively and fixedly connected to one sides, close to each other, of the fixed plate 2 and the moving plate 3, mirror symmetry locating assemblies 5 are respectively arranged on the top surfaces of the two object carrying plates 4, auxiliary mechanisms 9 are respectively arranged on one sides, close to each other, of the fixed plate 2 and the moving plate 3, a driving mechanism 13 is arranged on the bottom surface of the moving plate 3, and the bottom surfaces of the two object carrying plates 4 are attached to the top surface of the device body 1.

Wherein: locating component 5 includes screw rod 6, the circumference lateral wall thread bush of screw rod 6 is equipped with fixed swivel nut 7, the bottom surface fixed connection of fixed swivel nut 7 carries the top surface of thing board 4, the one end that two screw rods 6 are close to each other is bearing connection respectively with splint 8, the top surface that the equal sliding fit of bottom surface of two splint 8 carried thing board 4, complementary unit 9 includes first bolt 10, the circumference lateral wall thread bush of first bolt 10 is equipped with first swivel nut 11, the lateral wall of one side difference fixed connection fixed plate 2 and movable plate 3 that two first swivel nuts 11 kept away from each other, the equal bearing connection in end of two first bolts 10 has bottom plate 12, the lateral wall of one side difference sliding fit fixed plate 2 and movable plate 3 that two bottom plates 12 kept away from each other.

After the scheme is adopted, firstly, the electrode main grid is arranged between the fixed plate 2 and the movable plate 3, the movable plate 3 is pushed to be close to the fixed plate 2 through the driving mechanism 13, the two sides of the bottom surface of the electrode main grid are respectively arranged on the top surfaces of the two object carrying plates 4, then, the movable plate 3 is pushed through the driving mechanism 13, the length direction of the electrode main grid is clamped and fixed through the fixed plate 2 and the movable plate 3, then, the two screw rods 6 are rotated to drive the two clamping plates 8 to be close to each other, the width direction of the electrode main grid is clamped and fixed through the two clamping plates 8, then, the welding strip is arranged on the top surface of the electrode main grid, the two first bolts 10 are respectively rotated to drive the two bottom plates 12 to move downwards, the two ends of the welding strip are clamped and fixed through the two bottom plates 12, and finally, the welding strip and the electrode main grid are welded and fixed.

Based on above-mentioned scheme, further, actuating mechanism 13 includes recess 14, and recess 14 is seted up in the top surface of device main part 1, and the inside of recess 14 is provided with threaded rod 15, and the inner wall of recess 14 is connected to the one end bearing of threaded rod 15, and the other end of threaded rod 15 is provided with drive assembly 17, and the circumference lateral wall thread bush of threaded rod 15 is equipped with swivel nut 16, and the bottom surface of the top surface fixed connection movable plate 3 of swivel nut 16, the both sides of swivel nut 16 are provided with mirror symmetry's spacing subassembly 22.

Wherein: drive assembly 17 includes rotatory handle 18, one side fixedly connected with output shaft 19 of rotatory handle 18, the lateral wall that the device main part 1 was worn to establish by output shaft 19's the other end extends to the inside of recess 14 and the one end of fixed connection threaded rod 15, the surface mounting of rotatory handle 18 has rubber pad 20, the surface of rubber pad 20 is provided with the bump 21 that the equidistance was evenly arranged, spacing subassembly 22 includes spacing groove 23, the lateral wall of recess 14 is seted up to spacing groove 23, fixedly connected with slider 24 respectively is distinguished to the both sides of swivel nut 16, one side that two sliders 24 kept away from each other extends to the inside of spacing groove 23 respectively and the inner wall of laminating spacing groove 23 slides respectively.

After the scheme is adopted, the rotating handle 18 is rotated to drive the output shaft 19 to rotate, the output shaft 19 drives the threaded rod 15 to rotate, the threaded rod 15 drives the threaded sleeve 16 to horizontally move through the limiting component 22, and the threaded sleeve 16 drives the movable plate 3 to synchronously move to be close to the fixed plate 2; a rubber pad 20 is arranged on the surface of the rotating handle 18, a salient point 21 is arranged on the surface of the rubber pad 20, when a hand holds the rotating handle 18, the palm of the hand contacts the salient point 21 in advance, and the friction force between the palm of the hand and the surface of the rotating handle 18 is increased through the salient point 21, so that the phenomenon of slipping of the hand is avoided; when the screw sleeve 16 moves horizontally, the screw sleeve 16 drives the sliding block 24 to slide along the inner wall of the limiting groove 23, and the movement of the screw sleeve 16 is limited through the limiting groove 23 and the sliding block 24, so that the movement of the screw sleeve 16 is prevented from deviating.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a welding set is used in processing of large tracts of land silicon crystal subassembly convenient to location, includes device main part (1), its characterized in that: the device is characterized in that a fixed plate (2) is fixedly connected to one side of the top surface of a device body (1), a movable plate (3) is arranged on one side, away from the fixed plate (2), of the top surface of the device body (1), a carrier plate (4) is fixedly connected to one side, close to the fixed plate (2) and the movable plate (3), of the top surface of the carrier plate (4), a positioning assembly (5) with mirror symmetry is arranged on the top surface of the carrier plate respectively, an auxiliary mechanism (9) is arranged on one side, close to the fixed plate (2) and the movable plate (3), of the movable plate (3), a driving mechanism (13) is arranged on the bottom surface of the movable plate (3), and the bottom surface of the carrier plate (4) is attached to the top surface of the device body (1) in a whole.

2. The soldering apparatus for processing a large area silicon crystal module convenient for positioning as claimed in claim 1, wherein: locating component (5) includes screw rod (6), the circumference lateral wall thread bush of screw rod (6) is equipped with fixed swivel nut (7), the top surface of the thing board (4) is carried to the bottom surface fixed connection of fixed swivel nut (7), two the one end that screw rod (6) are close to each other is bearing connection respectively has splint (8), two the top surface of the thing board (4) is carried in the equal sliding fit in bottom surface of splint (8).

3. The soldering apparatus for processing a large area silicon crystal module convenient for positioning as claimed in claim 1, wherein: the auxiliary mechanism (9) comprises a first bolt (10), wherein a first threaded sleeve (11) is sleeved on the circumferential side wall of the first bolt (10) in a threaded manner, the first threaded sleeve (11) is separated from one side of the first threaded sleeve (11) each other and is fixedly connected with the side wall of the fixed plate (2) and the side wall of the movable plate (3), the two side walls of the fixed plate (2) and the movable plate (3) are respectively attached to one side, separated from the bottom plate (12), in a sliding manner.

4. The soldering apparatus for processing a large area silicon crystal module convenient for positioning as claimed in claim 1, wherein: actuating mechanism (13) are including recess (14), the top surface in device main part (1) is seted up in recess (14), the inside of recess (14) is provided with threaded rod (15), the inner wall of one end bearing connecting groove (14) of threaded rod (15), the other end of threaded rod (15) is provided with drive assembly (17), the circumference lateral wall thread bush of threaded rod (15) is equipped with swivel nut (16), the bottom surface of top surface fixed connection movable plate (3) of swivel nut (16), the both sides of swivel nut (16) are provided with mirror symmetry's spacing subassembly (22).

5. The soldering apparatus for processing a large area silicon crystal module easy to position as claimed in claim 4, wherein: drive assembly (17) are including rotatory handle (18), one side fixedly connected with output shaft (19) of rotatory handle (18), the lateral wall that the device main part (1) was worn to establish by the other end of output shaft (19) extends to the inside of recess (14) and the one end of fixed connection threaded rod (15).

6. The soldering apparatus for processing a large area silicon crystal module easy to position as claimed in claim 5, wherein: the surface of the rotating handle (18) is provided with a rubber pad (20), and the surface of the rubber pad (20) is provided with convex points (21) which are uniformly distributed at equal intervals.

7. The soldering apparatus for processing a large area silicon crystal module easy to position as claimed in claim 4, wherein: spacing subassembly (22) include spacing groove (23), the lateral wall of recess (14) is seted up in spacing groove (23), fixedly connected with slider (24), two respectively in the both sides of swivel nut (16) one side that keeps away from each other slider (24) extend to the inside of spacing groove (23) respectively and slide the inner wall of laminating spacing groove (23) respectively.