CN214518340U

CN214518340U - Weld and take guider and battery cluster and stack equipment

Info

Publication number: CN214518340U
Application number: CN202022169635.8U
Authority: CN
Inventors: 李文; 冯康; 季斌斌
Original assignee: Wuxi Autowell Technology Co Ltd
Current assignee: Wuxi Autowell Technology Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-10-29
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a welding strip guiding device and a battery string stacking device, wherein the welding strip guiding device comprises a guiding main body and a blocking mechanism; a plurality of main guide grooves are formed in the guide main body; the blocking mechanism comprises a plurality of pairs of rotating bodies, and each main guide groove corresponds to one pair of rotating bodies; each pair of rotating bodies can rotate between an opening position and a blocking position, the gap between each pair of rotating bodies is smaller than the width of the welding strip at the blocking position, and the gap between each pair of rotating bodies is larger than the width of the welding strip at the opening position; in the process that the welding strips move into the main guide groove relative to the guide main body, each welding strip applies pressure to a pair of rotating bodies to drive the pair of rotating bodies to rotate from the blocking position to the opening position; after the solder strip enters the main guide groove, the rotating body automatically rotates from the open position to the blocking position. The utility model provides a technical scheme can guarantee the guide effect to welding the area for welding area and battery piece can correctly stack, and convenient to use is simple quick moreover.

Description

Weld and take guider and battery cluster and stack equipment

Technical Field

The utility model relates to a photovoltaic cell specifically relates to a weld and take guider and battery cluster stacking equipment from production technical field.

Background

In the production process of the photovoltaic cell string assembly, the welding strips and the cell pieces need to be stacked and welded to form the cell string.

The feeding of the solder strip is a very important link when the solder strip and the battery piece are stacked, and the accuracy of the solder strip feeding determines the quality of the assembly produced by the series welding machine. Inaccurate welding strip feeding can cause the welding strip to deviate from the main grid line of the battery piece when the battery piece and the welding strip are overlapped, so that the problems of white exposure and the like are caused.

Therefore, it is necessary to provide a solder ribbon guide apparatus for guiding a solder ribbon when the solder ribbon is stacked on a cell, so that the solder ribbon accurately corresponds to the bus bars of the cell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at preventing to weld the area and break away from the guide way to guarantee to weld the guide effect in area, thereby guarantee to weld the area and can stack in the correct position of battery piece.

In order to achieve the above object, the present invention provides a solder strip guiding device, which comprises a guiding main body and a blocking mechanism;

the guide main body is provided with a plurality of parallel main guide grooves for guiding the welding strip;

the blocking mechanism comprises a plurality of pairs of rotating bodies, and each main guide groove is correspondingly provided with a pair of rotating bodies;

wherein each pair of said rotors is rotatable between an open position and a blocked position, the gap between each pair of said rotors being less than the width of the weld strip in said blocked position, the gap between each pair of said rotors being greater than the width of the weld strip in said open position; in the process that the welding strips move into the main guide groove relative to the guide main body, each welding strip applies pressure to a pair of corresponding rotating bodies to drive the pair of rotating bodies to rotate from the blocking position to the opening position, and therefore the welding strips can enter the main guide groove from a gap between the two rotating bodies; and after the welding strip enters the main guide groove, the rotating body automatically rotates to the blocking position from the opening position.

Preferably, the rotating body is configured to be automatically rotatable from the open position to the blocking position by its own weight;

or, it includes right to weld the area guider exert the spring of elasticity the rotor, it is relative to weld the area the in-process that the direction main part removed is right the pressure energy that the rotor was applyed overcomes the elasticity of spring makes the rotor rotates extremely open position, it gets into to weld the area back in the main guide way, the rotor is in automatic re-setting extremely under the spring action of spring the position of blocking.

Preferably, a limiting structure for limiting the rotation of the rotating body from the opening position to the blocking position is fixedly arranged on the guide main body or opposite to the guide main body.

Preferably, the two rotating bodies of each pair of rotating bodies are respectively provided with a lug on one side facing each other, and the welding strip presses the two lugs to drive the rotating bodies to rotate to the opening position; in the blocking position, the welding strip is prevented from being separated from the main guide groove by the lug;

the rotor with one side that the lug is relative just is in the below position of the rotation center of rotor is provided with the gravity piece, the rotor passes through the gravity gyration of gravity piece is arrived the blocking position.

Preferably, the rotor is installed the direction main part follow the length direction's of main guide way one end the direction main part is installed the tip of rotor is provided with the guide block, be provided with on the guide block with the additional guide way that can hold the solder strip that main guide way position corresponds.

Preferably, the weld strip guiding device further comprises a first protective component, the first protective component comprises an installation main body positioned between the end part of the guiding main body and the rotating body and an upper cover plate fixed on the installation main body and positioned above the rotating body, and a plurality of pairs of rotating shafts of the rotating body are installed on the installation main body;

and the first protective part is provided with a first guide groove which corresponds to the main guide groove and can accommodate a welding strip.

Preferably, the weld guiding device further comprises a second shielding component, the second shielding component comprises a lower cover plate positioned below the rotating body and a side cover plate positioned on the outer side of the rotating body in the axial direction, and the lower cover plate and the side cover plate form an L-shaped structure;

and a second guide groove which corresponds to the main guide groove and can accommodate the welding strip is arranged on the second protective component.

Preferably, the welding strip guiding device further comprises an installation frame, a support frame and a lifting mechanism for driving the support frame to lift relative to the installation frame, and the guiding main body is installed on the support frame.

Preferably, the weld bead guiding apparatus further comprises a translation mechanism for driving the mounting bracket to translate laterally.

According to another aspect of the present invention, there is also provided a battery string stacking apparatus, comprising a solder strip cutting device, a solder strip pulling device, a solder conveying device, a battery piece carrying device, and a solder strip guiding device as described above;

wherein the solder strip cutting device is configured to cut a solder strip;

the welding strip traction device is used for drawing the cut welding strip to move to the welding conveying device;

the battery piece carrying device is used for carrying battery pieces so that the battery pieces and the welding strips are stacked on the welding and conveying device to form a battery string;

the welding strip guiding device is positioned between the welding strip cutting device and the welding conveying device and used for guiding the welding strip in the process that the welding strip traction device pulls the cut welding strip from the welding strip cutting device to move onto the welding conveying device;

when the welding strip traction device pulls and penetrates through one end, to be cut, of the welding strip cutting device, the guide main body of the welding strip guide device rises, and the welding strip presses the rotor downwards to enter the main guide groove.

The utility model provides a technical scheme prevents through setting up the blocking mechanism that the area breaks away from the guide way to weld, can guarantee to weld the guide effect in area to guarantee to weld the area and can stack in the correct position of battery piece. And the utility model provides a blocking mechanism can be in welding the area and get into automatic blocking behind the guide way and weld the area, convenient to use, and is simple quick, is favorable to improving production efficiency.

Drawings

FIG. 1 is a schematic view of a weld guiding apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of a first shielding member of the weld guiding apparatus;

FIG. 4 is a schematic view of a weld guiding apparatus having a second shielding member.

Description of the reference numerals

1-a guide body; 11-main guide groove; 2-a blocking mechanism; 21-a rotor; 211-bumps; 212-gravity block; 22-a rotating shaft; 23-a table top; 3-a guide block; 31-additional guide grooves; 4-a first shielding component; 41-upper cover plate; 42-a mounting body; 421-a first mounting hole; 422-second mounting hole; 43-first guide groove; 5-a second shielding component; 51-a lower cover plate; 52-side cover plate; 6-a support frame; 7-a mounting frame; 8-a toothed block; 9-a transmission belt; and 10, driving a motor.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

The utility model provides a welding strip guiding device, which comprises a guiding main body 1 and a blocking mechanism 2;

the guide main body 1 is provided with a plurality of parallel main guide grooves 11 for guiding the welding strip;

the blocking mechanism 2 comprises a plurality of pairs of rotating bodies 21, and each main guide groove 11 is correspondingly provided with a pair of rotating bodies 21;

wherein each pair of said rotors 21 is rotatable between an open position and a blocking position, in said blocking position the clearance between each pair of said rotors 21 is less than the width of the solder strip, in said open position the clearance between each pair of said rotors 21 is greater than the width of the solder strip; during the process that the solder strips move into the main guide groove 11 relative to the guide main body 1, each solder strip applies pressure to a corresponding pair of rotating bodies 21 to drive the pair of rotating bodies 21 to rotate from the blocking position to the opening position, so that the solder strips can enter the main guide groove 11 from the gap between the two rotating bodies 21; after the solder strip enters the main guide groove 11, the rotor 21 automatically rotates from the open position to the blocking position.

The utility model provides a weld and take guider can be used for welding the in-process butt welding area that area and battery piece stacked and leading. When the welding strip cutting device is used specifically, the welding strip can be pulled from the welding strip cutting device through the welding strip pulling device, and in the process that the guide main body 1 with the main guide groove 11 moves upwards, the welding strip is pressed downwards to enable the pair of rotating bodies 21 corresponding to each welding strip to rotate to the opening position (certainly not limited to the upward movement of the guide main body 1, the welding strip can also be arranged to move downwards to press the rotating bodies 21 downwards), so that the welding strip enters the main guide groove 11, and then the rotating bodies 21 automatically return to the blocking position to prevent the welding strip from separating from the main guide groove 11; then the welding strip cutting device cuts the welding strip, the cut welding strip is dragged to move by the welding strip dragging device, and the guide main body 1 synchronously moves along with the welding strip to guide the welding strip in the moving process.

The utility model provides a technical scheme prevents through setting up blocking mechanism 2 that the area breaks away from the guide way to weld, can guarantee to weld the guide effect in area to guarantee to weld the area and can stack in the correct position of battery piece. And the utility model provides a blocking mechanism can be in welding the area and get into automatic blocking behind the guide way and weld the area, convenient to use, and is simple quick, is favorable to improving production efficiency.

In a preferred embodiment of the present invention, the rotor 21 is configured to be automatically rotated from the open position to the blocking position by its own weight.

Specifically, as shown in fig. 2, the two rotating bodies 21 of each pair of rotating bodies are respectively provided with a lug 211 on one side facing each other, and the rotating bodies 21 can be driven to rotate to the opening position by pressing the two lugs 211 with a solder strip; in the blocking position, the solder ribbon is prevented from coming out of the main guide groove 11 by the projection 211.

The one side that the rotor 21 with the lug 211 is relative just is in the below position of the rotation center of rotor 21 is provided with gravity piece 212, and after the solder strip entered into main guide groove 11, rotor 21 the lug 211 loses the pressure effect of solder strip, and rotor 21 can be through the gravity of gravity piece 212 automatic gyration to the blocking position.

The guide body 1 or the guide body 1 is fixedly provided with a limiting structure for limiting the rotation of the rotating body 21 from the opening position to the blocking position. The limiting structure can prevent the rotating body 21 from further rotating when rotating to the blocking position and enable the gap between the two convex blocks 211 to be larger than the width of the solder strip.

As shown in fig. 2, the limiting structure is a table surface 23 located below the rotating body 21, and when the rotating body 21 rotates from the open position, the lower portion of the rotating body 21 rotates to abut against the table surface 23, and at this time, the rotating body 21 is in the blocking position. It will be appreciated that the stop arrangement may be located elsewhere, for example above the rotor 21.

It will be understood by those skilled in the art that the blocking means is not limited to the rotation of the rotating body 21 to the blocking position by its own weight, but may be an elastic member to allow the rotating body 21 to automatically rotate. Specifically, blocking device 2 is including right the spring of rotor 21 elasticity is exerted, it is relative to weld the area the in-process that direction main part 1 removed is right the pressure energy that rotor 21 was exerted overcomes the elasticity of spring makes rotor 21 rotate to open the position, weld the area and get into back in the main guide way 11, rotor 21 is in automatic re-setting under the spring action of spring extremely block the position.

In this embodiment, the rotating body 21 is installed at one end of the guide body 1 in the length direction of the main guide groove 11, the end of the guide body 1 where the rotating body 21 is installed is provided with a guide block 3, and the guide block 3 is provided with an additional guide groove 31 corresponding to the position of the main guide groove 11 and capable of accommodating a welding strip. By arranging the guide block 3, the soldering flux on the solder strip can be prevented from splashing to corrode other parts.

In the present embodiment, as shown in fig. 2 and 3, the weld bead guiding apparatus further includes a first guard member 4, the first guard member 4 includes an attachment body 42 located between the end portion of the guide body 1 and the rotating body 21, and an upper cover plate 41 fixed to the attachment body 42 and located above the rotating body 21, and the plurality of pairs of rotating shafts 22 of the rotating body 21 are attached to the attachment body 42. As shown in fig. 3, the mounting body 42 of the first guard member 4 is provided with a plurality of first mounting holes 421 and a plurality of second mounting holes 422, the first guard member 4 is fixed to the guide body 1 through the first mounting holes 421, the rotating shafts 22 of the plurality of rotating bodies 21 are respectively mounted in the second mounting holes 422, wherein bearings can be mounted in the second mounting holes 422, and the rotating shafts 22 are mounted in the bearings.

In order to extend the welding strip, the first shielding member 4 is provided with a first guiding groove 43 corresponding to the main guiding groove 11 and capable of accommodating the welding strip.

The weld tape guide device further comprises a second shielding part 5, as shown in fig. 4, the second shielding part 5 comprises a lower cover plate 51 positioned below the rotating body 21 and a side cover plate 52 positioned outside the rotating body 21 in the axial direction, and the lower cover plate 51 and the side cover plate 52 form an L-shaped structure;

similarly to the first guiding groove 43 of the first shielding member 4, the second shielding member 5 is also provided with a second guiding groove corresponding to the main guiding groove 11 and capable of accommodating the welding strip.

As shown in fig. 4, the blocking mechanism 2 is covered by the first protective member 4 and the second protective member 5, so that the flux of the solder strip can be effectively prevented from entering the blocking mechanism 2 to cause the rotating shaft 22 of the rotating body 21 to be blocked or other foreign matters to enter the blocking mechanism 2.

In addition, as shown in fig. 1, the solder strip guiding device further includes a mounting frame 7, a supporting frame 6 and a lifting mechanism for driving the supporting frame 6 to lift relative to the mounting frame 7, and the guiding body 1 is mounted on the supporting frame 6.

The welding strip guiding device further comprises a translation mechanism for driving the mounting frame 7 to transversely translate.

As shown in fig. 1, the translation mechanism may include a driving motor 10, two pulleys, and a transmission belt 9, wherein the driving pulley of the driving motor 10 rotates so that the transmission belt 9 runs. Wherein, drive belt 9 is the toothed belt, with mounting bracket 7 fixedly connected with tooth piece 8, and when this tooth piece 8 and drive belt 9 meshing, the operation of drive belt 9 can drive mounting bracket 7 translation to can make the direction main part 1 remove along with welding the area when welding the area removal.

The lifting mechanism can be a lifting cylinder mounted on the mounting frame 7 or other mechanisms such as a screw mechanism, and a lifting guide rail can be arranged between the support frame 6 and the mounting frame 7.

wherein the solder strip cutting device is configured to cut a solder strip;

when the welding strip traction device pulls one end of the welding strip to be cut and passing through the welding strip cutting device, the guide main body 1 of the welding strip guide device ascends, and the welding strip presses the rotating body 21 downwards to enter the main guide groove.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The welding strip guiding device is characterized by comprising a guiding main body and a blocking mechanism;

2. A weld bead guiding apparatus as claimed in claim 1, wherein the rotor is arranged to be automatically rotatable by its own weight from the open position to the blocking position;

3. The weld bead guiding apparatus according to claim 1, wherein a limiting structure for limiting the rotation of the rotating body from the open position to the blocking position is fixedly provided on or relative to the guide body.

4. The solder ribbon guiding apparatus as claimed in claim 1, wherein the two rotors of each pair of rotors are provided with a projection on a side facing each other, and the solder ribbon presses the two projections to drive the rotors to rotate to the open position; in the blocking position, the welding strip is prevented from being separated from the main guide groove by the lug;

5. The solder strip guiding device as claimed in claim 1, wherein the rotating body is mounted at one end of the guiding main body in the length direction of the main guiding groove, a guiding block is provided at the end of the guiding main body where the rotating body is mounted, and an additional guiding groove capable of accommodating the solder strip is provided on the guiding block corresponding to the position of the main guiding groove.

6. The solder strip guiding apparatus according to claim 1, further comprising a first shielding member including a mounting body located between an end of the guide body and the rotating body and an upper cover plate fixed to the mounting body and located above the rotating body, the rotating shafts of the pairs of rotating bodies being mounted on the mounting body;

7. The weld bead guiding apparatus according to claim 6, further comprising a second shielding member including a lower cover plate located below the rotating body and a side cover plate located outside of the rotating body in the axial direction, the lower cover plate and the side cover plate forming an L-shaped structure;

8. The solder strip guiding apparatus as claimed in any one of claims 1 to 7, further comprising a mounting frame, a supporting frame and a lifting mechanism for driving the supporting frame to lift relative to the mounting frame, wherein the guiding body is mounted on the supporting frame.

9. The solder ribbon guiding apparatus of claim 8, further comprising a translation mechanism for driving lateral translation of the mounting bracket.

10. A battery string stacking apparatus, characterized in that the battery string stacking apparatus comprises a solder ribbon cutting device, a solder ribbon traction device, a solder conveying device, a battery piece handling device, and a solder ribbon guiding device according to any one of claims 1 to 9;

wherein the solder strip cutting device is configured to cut a solder strip;