CN216575761U

CN216575761U - Photovoltaic module solder strip shearing mechanism

Info

Publication number: CN216575761U
Application number: CN202123417908.7U
Authority: CN
Inventors: 刘锦峰
Original assignee: China Building Materials Junxin Tongcheng Technology Co ltd
Current assignee: China Building Materials Junxin Tongcheng Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a photovoltaic module welds area shearing mechanism, its characterized in that: the device comprises a first blade, a second blade, a support member for supporting the first blade, a driving device for driving the second blade to move and a moving device for driving the driving device to move; the photovoltaic module welding strip is arranged between the first blade and the second blade; the driving device drives the second blade to be close to or far away from the first blade; the driving device is arranged on the moving device. The problem of among the current scheme length overlength tail weld the area and take place deformation easily, lead to split piece, cluster apart from and square matrix skew to change is solved.

Description

Photovoltaic module solder strip shearing mechanism

Technical Field

The utility model relates to a shearing mechanism field especially relates to a photovoltaic module solder strip shearing mechanism.

Background

Generally, the photovoltaic solder strip is applied to connection between photovoltaic module cells and plays an important role in conducting and gathering electricity. The solder strip is an important raw material in the welding process of the photovoltaic module, the quality of the solder strip directly affects the current collection efficiency of the photovoltaic module, and the power of the photovoltaic module is greatly affected. The welding strip must be firmly welded in the process of serially connecting the battery pieces, so that the phenomenon of false welding of insufficient welding is avoided. The photovoltaic module (also called solar panel) is a core part of a solar power generation system and is also the most important part of the solar power generation system, and the photovoltaic module has the function of converting solar energy into electric energy and sending the electric energy to a storage battery for storage or pushing a load to work.

With the vigorous development of the photovoltaic industry, the requirement of the industry on the yield of products is higher and higher, and the length of the last piece of solder strip can be prolonged when the existing welding machines of most manufacturers are used for realizing the stability of solder strip placement, so that the welding machines are called tail solder strips. The tail welding strip is too long in length, and the tail welding strip with the too long length is easy to deform in the circulation process of carrying, transferring and swinging the battery string on the assembly and transferring the assembly to a subsequent process, so that the splintering, the string distance and the square matrix are changed in an offset manner. How to solve this problem becomes crucial.

Disclosure of Invention

To the shortcoming of above-mentioned prior art, the utility model aims at providing a photovoltaic module welds area shearing mechanism to solve among the prior art length overlength's tail solder strip and take place deformation easily, lead to the problem that lobe of a leaf, cluster apart from and square matrix skew change.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a photovoltaic module solder strip shearing device;

the device comprises a first blade, a second blade, a support member for supporting the first blade, a driving device for driving the second blade to move and a moving device for driving the driving device to move; the photovoltaic module welding strip is arranged between the first blade and the second blade; the driving device drives the second blade to be close to or far away from the first blade; the driving device is arranged on the moving device.

The further technical scheme is as follows: the moving device comprises a first power device, a bottom frame, a movable support moving along the bottom frame, moving wheels rotatably arranged at two ends of the movable support and a moving belt connected with the movable support; the moving belt is wound on the moving wheel; the first power device drives the moving wheel to rotate; the underframe is positioned at two sides of the photovoltaic module.

The further technical scheme is as follows: the moving tail end of the movable support is provided with a travel switch; the measuring end of the travel switch is close to the movable bracket.

The further technical scheme is as follows: a limiting bracket, a limiting plate for pushing the movable bracket to move reversely and a second power device arranged on the limiting bracket are arranged between the travel switches; the limiting plate is rotatably arranged on the limiting bracket; the second power device drives the limiting plate to rotate.

The further technical scheme is as follows: one end of the limiting plate, which pushes the movable support, is provided with an elastic device, a limiting cylinder, a limiting rod and a buffer piece; the limiting rod is arranged in the limiting cylinder in a sliding manner; the elastic device is sleeved on the limiting rod; the buffer piece is arranged on the limiting rod; the elastic device respectively props against the limiting cylinder and the limiting rod.

The further technical scheme is as follows: the driving device comprises a third power device, a driving bracket and a moving bracket arranged on the driving bracket in a sliding manner; the third power device drives the movable bracket to move; the second blade is connected with the movable bracket.

The further technical scheme is as follows: a guide rail is arranged on the driving bracket along the moving direction of the second blade; a sliding block is arranged on the guide rail in a sliding manner; the slider is connected with the second blade.

The further technical scheme is as follows: the device also comprises a turnover mechanism for turning over the photovoltaic module; the turnover mechanism comprises a fifth power device, a fourth power device, a first support, a connecting support rotationally arranged on the first support, a second support rotationally arranged on the connecting support and a sucker for adsorbing the photovoltaic module; the suckers are arranged on the second bracket in parallel; the fourth power device drives the connecting bracket to rotate; the fifth power device drives the second bracket to rotate.

The further technical scheme is as follows: the fourth power device drives the connecting bracket to rotate through a first transmission belt; the driving end of the fourth power device is provided with a first driving wheel; a second driving wheel is arranged at one end of the connecting bracket, which is rotatably arranged on the first bracket; the first transmission belt is respectively wound on the first transmission wheel and the second transmission wheel.

The further technical scheme is as follows: the fifth power device drives the second bracket to rotate through a second transmission belt; a third driving wheel is arranged at the driving end of the fifth power device; a fourth driving wheel is arranged at one end of the second bracket, which is rotatably arranged on the connecting bracket; the second transmission belt is respectively wound on the third transmission wheel and the fourth transmission wheel.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows: (1) the moving device drives the second blade to horizontally move, the driving device completes vertical movement of the second blade, the second blade is close to the first blade to cut off a welding strip of the photovoltaic module, and the welding strip of the photovoltaic module is cut off, so that deformation, splitting, distance and square matrix offset change of the welding strip of the photovoltaic module in the operation process due to overlong welding strip of the photovoltaic module are avoided; (2) the limiting plate is driven by the second power device to rotate for a certain angle along the limiting support, the limiting plate pushes the movable support to move reversely, so that the front and back directions of the second blade are in a linear position, when the limiting plate pushes the movable support, the buffer part contacts the movable support, the limiting rod is squeezed to push the elastic device to contract, the limiting plate is driven by the second power device to rotate, the limiting plate pushes the second blade to be in a straight line, and the second blade and the first blade can accurately cut off a welding strip of the photovoltaic module; (3) after the sucker adsorbs the photovoltaic module, the second support rotates along the connecting support, the connecting support rotates along the first support, the photovoltaic module can be conveniently overturned after the photovoltaic module is overturned, and the photovoltaic module is overturned before the photovoltaic module solder strip is sheared, so that the deformation of the photovoltaic module solder strip in the follow-up process flow process is reduced.

Drawings

Fig. 1 shows the structure diagram of the photovoltaic module solder strip shearing apparatus according to the first embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of a mobile device according to a first embodiment of the present invention.

Fig. 3 shows a schematic structural diagram of a driving device according to a first embodiment of the present invention.

Fig. 4 shows a schematic structural diagram of a photovoltaic module solder strip shearing apparatus according to a second embodiment of the present invention.

Fig. 5 shows a top view structural diagram at a in fig. 4.

Fig. 6 shows a schematic structural diagram of a photovoltaic module solder strip shearing apparatus according to a third embodiment of the present invention.

Fig. 7 shows a right structural view of a turning mechanism according to a third embodiment of the present invention.

In the drawings, the reference numbers: 1. a first blade; 2. a second blade; 3. a support member; 4. a drive device; 41. a drive bracket; 42. moving the support; 43. a third power unit; 44. a guide rail; 45. a slider; 5. a mobile device; 51. a chassis; 52. a movable support; 53. a moving wheel; 54. a moving belt; 55. a first power unit; 56. a travel switch; 6. a restraint bracket; 61. a limiting plate; 62. a second power unit; 63. an elastic device; 64. a restraining cylinder; 65. a restricting lever; 66. a buffer member; 7. a turnover mechanism; 71. a first bracket; 72. connecting a bracket; 73. a second bracket; 74. a fourth power unit; 75. a fifth power plant; 76. a suction cup; 8. a first drive belt; 81. a first drive pulley; 82. a second transmission wheel; 83. a second belt; 84. a third transmission wheel; 85. a fourth transmission wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

The first embodiment:

fig. 1 shows the structure schematic diagram of the photovoltaic module solder strip shearing apparatus according to the first embodiment of the present invention. Fig. 2 shows a schematic structural diagram of a mobile device according to a first embodiment of the present invention. Fig. 3 shows a schematic structural diagram of a driving device according to a first embodiment of the present invention. With reference to fig. 1, 2 and 3, the utility model discloses a photovoltaic module solder strip shearing mechanism. The direction of X in the figure does the utility model discloses structural schematic's upper end, the direction of Y in the figure does the utility model discloses structural schematic's right-hand member.

The photovoltaic module solder strip shearing device comprises a first blade 1, a second blade 2, a support member 3 for supporting the first blade 1, a driving device 4 for driving the second blade 2 to move and a moving device 5 for driving the driving device 4 to move. The photovoltaic module solder strip is arranged between the first blade 1 and the second blade 2. The drive means 4 drives the second blade 2 closer to or further away from the first blade 1. The drive means 4 is arranged on the displacement means 5.

The support 3 is arranged in the up-down direction. The first blade 1 is disposed at the upper end of the support 3 in the front-rear direction. The driving device 4 is vertically arranged on the moving device 5. The second blade 2 is disposed at the upper end of the driving device 4 in the front-rear direction. The first blade 1 is located below the second blade 2. The photovoltaic module solder strip is arranged between the first blade 1 and the second blade 2 in the left-right direction.

The moving device 5 drives the driving device 4 and the second blade 2 to be close to the photovoltaic module leftwards, the photovoltaic module solder strip is arranged between the first blade 1 and the second blade 2, the driving device 4 drives the second blade 2 to move downwards, and the first blade 1 and the second blade 2 are close to each other to cut the photovoltaic module solder strip.

The moving device 5 includes a first power device 55, a base frame 51, a movable bracket 52 moving along the base frame 51, moving wheels 53 rotatably provided at both ends of the movable bracket 52, and a moving belt 54 connected to the movable bracket 52. The moving belt 54 is wound around the moving wheel 53. The first power unit 55 drives the moving wheel 53 to rotate. The chassis 51 is positioned on both sides of the photovoltaic module.

Preferably, the first power device 55 is an electric motor. The chassis 51 is disposed in the left-right direction. The two bottom frames 51 are arranged in the front-rear direction. The moving wheels 53 are rotatably provided at both left and right ends of the base frame 51. The moving belt 54 is wound around the moving wheel 53 at both left and right ends thereof.

And after the photovoltaic module solder strip is cut, moving and conveying the photovoltaic module solder strip to the next procedure. The chassis 51 is positioned on both front and rear sides of the photovoltaic module. The drive means 4 are arranged on a movable carriage 52.

The first power unit 55 drives the moving wheel 53 to rotate. The moving belt 54 is driven to move, and the moving belt 54 drives the movable bracket 52 to move left and right along the bottom frame 51. The movable bracket 52 drives the driving device 4 and the second blade 2 to move left and right.

The driving device 4 comprises a third power device 43, a driving bracket 41 and a moving bracket 42 slidably arranged on the driving bracket 41. The third power device 43 drives the moving bracket 42 to move. The second blade 2 is connected to the moving carriage 42.

Preferably, the third power means 43 is a cylinder. The driving bracket 41 is disposed in the vertical direction. The third power unit 43 is vertically disposed on the driving bracket 41. The upper end of the third power means 43 is the drive end of the third power means 43. The driving end of the third power device 43 is connected with the moving bracket 42.

The driving bracket 41 is provided with a guide rail 44 along the moving direction of the second blade 2. The guide rail 44 is slidably provided with a slider 45. The slider 45 is connected to the second blade 2.

The guide rail 44 is provided on the drive bracket 41 in the vertical direction. The slider 45 slides up and down along the guide rail 44.

When the second blade 2 is positioned above the first blade 1, the driving end of the third power device 43 contracts, the third power device 43 drives the moving bracket 42 and the sliding block 45 to slide downwards along the guide rail 44, the second blade 2 is close to the solder strip of the photovoltaic module, and the second blade 2 and the first blade 1 shear the solder strip of the photovoltaic module.

The moving device 5 drives the second blade 2 to move horizontally, the driving device 4 completes the vertical movement of the second blade 2, and the second blade 2 is close to the first blade 1 to cut off the welding strip of the photovoltaic module. The welding strip of the photovoltaic module is cut off, so that the welding strip of the photovoltaic module is prevented from being deformed, cracked, and changed in string distance and square matrix offset in the operation process due to the fact that the welding strip of the photovoltaic module is too long.

Second embodiment:

fig. 4 shows a schematic structural diagram of a photovoltaic module solder strip shearing apparatus according to a second embodiment of the present invention. Fig. 5 shows a top view structural diagram at a in fig. 4. As shown in fig. 1, 2, 3, 4 and 5, the second embodiment is different from the first embodiment in that:

the movable bracket 52 is provided with a travel switch 56 at the end of its travel. The measuring end of the travel switch 56 is adjacent to the movable bracket 52.

Preferably, the travel switches 56 are in two groups. A stroke switch 56 is provided at the left end of the chassis 51. The right end of the travel switch 56 is the measurement end of the travel switch 56. The travel switches 56 are arranged in the front-rear direction.

When the movable bracket 52 moves leftward to a certain position of the bottom bracket 51, the stroke switch 56 measures the movable bracket 52. The moving device 5 stops driving the second blade 2 to move.

A limit bracket 6, a limit plate 61 for pushing the movable bracket 52 to move reversely and a second power device 62 arranged on the limit bracket 6 are arranged between the travel switches 56. The restricting plate 61 is rotatably provided on the restricting bracket 6. The second power unit 62 drives the restriction plate 61 to rotate.

Preferably, the second power device 62 is an electric motor. The limit bracket 6 is disposed between the stroke switches 56 in the up-down direction. The second power unit 62 is provided on the restricting bracket 6 in the up-down direction. The upper end of the second power means 62 is the drive end of the second power means 62. The restricting plate 61 is rotatably provided at the upper end of the restricting bracket 6. The intermediate position of the restriction plate 61 is connected to the drive end of the second power unit 62.

The limiting plate 61 pushes one end of the movable bracket 52 to be provided with an elastic device 63, a limiting cylinder 64, a limiting rod 65 and a buffer 66. The restricting rod 65 is slidably disposed within the restricting cylinder 64. The elastic means 63 are fitted over the limiting rod 65. The damper 66 is provided on the restricting lever 65. The elastic means 63 bear against the inside of the restraining cylinder 64 and against the restraining bar 65, respectively.

Preferably, the elastic means 63 is a spring. The restricting cylinders 64 are provided at both front and rear ends of the restricting plate 61 in the left-right direction. The restricting lever 65 is provided in the restricting cylinder 64 in the left-right direction. The elastic means 63 is fitted over the outer surface of the restricting lever 65 in the left-right direction. A buffer 66 is provided at the right end of the restricting lever 65.

The movable bracket 52 moves leftward to a certain position of the base frame 51, and when the second blade 2 is in a straight position in the front-rear direction, the two sets of the stroke switches 56 measure the movable bracket 52 at the same time. When only one set of the travel switches 56 measures the movable bracket 52, the second blade 2 is in a non-linear position in the front-rear direction, and the second blade 2 swings and deviates in the left-right direction.

The limiting plate 61 is driven by the second power device 62 to rotate along the limiting bracket 6 for a certain angle, and the limiting plate 61 pushes the movable bracket 52 to move reversely, so that the front and back directions of the second blade 2 are in a linear position. When the limiting plate 61 pushes the movable bracket 52, the buffer 66 contacts the movable bracket 52, and the limiting rod 65 is pressed to push the elastic device 63 to contract. The second power device 62 drives the limiting plate 61 to rotate, and the limiting plate 61 pushes the second blade 2 to be in a straight line, so that the second blade 2 and the first blade 1 can accurately cut off the welding strips of the photovoltaic module.

The third embodiment:

fig. 6 shows a schematic structural diagram of a photovoltaic module solder strip shearing apparatus according to a third embodiment of the present invention. Fig. 7 shows a right structural view of a turning mechanism according to a third embodiment of the present invention. As shown in fig. 1, 2, 3, 6 and 7, the third embodiment is different from the first embodiment in that:

the photovoltaic module solder strip shearing device further comprises a turnover mechanism 7 for turning over the photovoltaic module. The turnover mechanism 7 comprises a fifth power device 75, a fourth power device 74, a first bracket 71, a connecting bracket 72 rotatably arranged on the first bracket 71, a second bracket 73 rotatably arranged on the connecting bracket 72, and a suction cup 76 for adsorbing the photovoltaic module. The suction cups 76 are juxtaposed on the second bracket 73. The fourth power means 74 drives the connecting bracket 72 in rotation. The fifth power unit 75 drives the second bracket 73 to rotate.

Before the photovoltaic module solder strip is cut, the photovoltaic module is required to be overturned and then the solder strip of the photovoltaic module is cut. Preferably, the fifth power device 75 is a motor. Preferably, the fourth power device 74 is an electric motor. The first bracket 71 is disposed in the vertical direction. The second bracket 73 is disposed in a horizontal direction. The upper end of the connection bracket 72 is rotatably connected to the upper end of the first bracket 71. The lower end of the connecting bracket 72 is rotatably connected to a second bracket 73.

The fourth power means 74 drives the connecting bracket 72 in rotation by means of the first drive belt 8. The fourth power means 74 drive end is provided with a first drive wheel 81. The connecting bracket 72 is provided with a second transmission wheel 82 at one end rotatably provided on the first bracket 71. The first transmission belt 8 is wound around the first transmission wheel 81 and the second transmission wheel 82, respectively.

The second transmission wheel 82 is connected with the upper end of the connecting bracket 72. The fourth power device 74 drives the first driving wheel 81 to rotate, the first driving wheel 81 drives the first driving belt 8 to move, the first driving belt 8 drives the second driving wheel 82 to rotate, and the second driving wheel 82 drives the connecting bracket 72 to rotate along the upper end of the first bracket 71.

The fifth power unit 75 drives the second bracket 73 to rotate through a second belt 83. The drive end of the fifth power means 75 is provided with a third drive wheel 84. The second bracket 73 is rotatably provided with a fourth transmission wheel 85 at one end thereof rotatably provided on the connecting bracket 72. The second belt 83 is wound around a third pulley 84 and a fourth pulley 85, respectively.

The fourth transmission wheel 85 is connected with the second bracket 73. The fifth power device 75 drives the third transmission wheel 84 to rotate, the third transmission wheel 84 drives the second transmission belt 83 to move, the second transmission belt 83 drives the fourth transmission wheel 85 to rotate, and the fourth transmission wheel 85 drives the second bracket 73 to rotate along the lower end of the connecting bracket 72.

After the suction cup 76 adsorbs the photovoltaic module, the second support 73 rotates along the connecting support 72, the connecting support 72 rotates along the first support 71, and the photovoltaic module can be conveniently turned over after being turned over. The photovoltaic module is overturned before the photovoltaic module solder strip is sheared, so that deformation of the photovoltaic module solder strip in the follow-up process flow process is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a photovoltaic module solder strip shearing mechanism which characterized in that: the device comprises a first blade, a second blade, a support member for supporting the first blade, a driving device for driving the second blade to move and a moving device for driving the driving device to move; the photovoltaic module welding strip is arranged between the first blade and the second blade; the driving device drives the second blade to be close to or far away from the first blade; the driving device is arranged on the moving device.

2. The photovoltaic module solder strip shearing device of claim 1, wherein: the moving device comprises a first power device, a bottom frame, a movable support moving along the bottom frame, moving wheels rotatably arranged at two ends of the movable support and a moving belt connected with the movable support; the moving belt is wound on the moving wheel; the first power device drives the moving wheel to rotate; the underframe is positioned at two sides of the photovoltaic module.

3. The photovoltaic module solder strip shearing device of claim 2, characterized in that: the moving tail end of the movable support is provided with a travel switch; the measuring end of the travel switch is close to the movable bracket.

4. The photovoltaic module solder strip shearing device of claim 3, characterized in that: a limiting bracket, a limiting plate for pushing the movable bracket to move reversely and a second power device arranged on the limiting bracket are arranged between the travel switches; the limiting plate is rotatably arranged on the limiting bracket; the second power device drives the limiting plate to rotate.

5. The photovoltaic module solder strip shearing device of claim 4, characterized in that: the limiting plate pushes one end of the movable support to be provided with an elastic device, a limiting cylinder, a limiting rod and a buffer piece; the limiting rod is arranged in the limiting cylinder in a sliding manner; the elastic device is sleeved on the limiting rod; the buffer piece is arranged on the limiting rod; the elastic device respectively props against the limiting cylinder and the limiting rod.

6. The photovoltaic module solder strip shearing device of claim 1, wherein: the driving device comprises a third power device, a driving bracket and a moving bracket arranged on the driving bracket in a sliding manner; the third power device drives the movable bracket to move; the second blade is connected with the movable bracket.

7. The photovoltaic module solder strip shearing device of claim 6, wherein: a guide rail is arranged on the driving bracket along the moving direction of the second blade; a sliding block is arranged on the guide rail in a sliding manner; the slider is connected with the second blade.

8. The photovoltaic module solder strip shearing device of claim 1, wherein: the device also comprises a turnover mechanism for turning over the photovoltaic module; the turnover mechanism comprises a fifth power device, a fourth power device, a first support, a connecting support rotationally arranged on the first support, a second support rotationally arranged on the connecting support and a sucker for adsorbing the photovoltaic module; the suckers are arranged on the second bracket in parallel; the fourth power device drives the connecting bracket to rotate; the fifth power device drives the second bracket to rotate.

9. The photovoltaic module solder strip shearing device of claim 8, wherein: the fourth power device drives the connecting bracket to rotate through a first transmission belt; the driving end of the fourth power device is provided with a first driving wheel; a second driving wheel is arranged at one end of the connecting bracket, which is rotatably arranged on the first bracket; the first transmission belt is respectively wound on the first transmission wheel and the second transmission wheel.

10. The photovoltaic module solder strip shearing device of claim 9, wherein: the fifth power device drives the second bracket to rotate through a second transmission belt; a third driving wheel is arranged at the driving end of the fifth power device; a fourth driving wheel is arranged at one end of the second bracket, which is rotatably arranged on the connecting bracket; the second transmission belt is respectively wound on the third transmission wheel and the fourth transmission wheel.