Heterojunction photovoltaic cell carrier plate positioning equipment

Abstract

The utility model discloses a heterojunction photovoltaic cell carrier plate positioning device, which comprises a carrier plate main body, a support groove is arranged on the upper surface of the carrier plate main body close to the center, a first sliding groove is arranged on the lower surface of the support groove of the carrier plate main body, a placement bin is arranged on the lower surface of the carrier plate main body, the first sliding groove and the placement bin are perpendicular to each other and are communicated with each other, and the first sliding groove and the placement bin are communicated with each other. Two second sliding grooves are formed in the positions, close to the edges of the side edges, of the upper surface of the carrier plate body, the two second sliding grooves are located in the two adjacent side edges of the carrier plate body, two position adjusting mechanisms are arranged on the upper surface of the carrier plate body, and a motor is fixedly connected to the side surface of the interior of the containing bin. By means of the structure, through the arrangement of the position adjusting mechanism, the motor, the rotating shaft, the gear, the sliding rod and the supporting plate, battery pieces of different specifications can be positioned through one set of equipment, the application range of the equipment is expanded, and meanwhile an operator can conveniently take out the machined battery pieces.

Description

Technical Field

[0001] The utility model relates to the technical field of solar cell production, and particularly relates to a positioning device for a heterojunction photovoltaic cell carrier plate. Background Art

[0002] In the production process of solar cells, carriers are usually used to carry silicon wafers, so as to transfer the silicon wafers as carriers between various components of the production system, thereby realizing some processing processes such as detection, surface etching, screen printing, etc. of the silicon wafers, and finally obtaining solar cells with a preset circuit printed on the surface of the silicon wafers.

[0003] In order to ensure the quality of solar cells, it is necessary to position the cells before processing to ensure processing accuracy. However, a carrier plate can usually only be used for processing and positioning one specification of cells, with a small range of use, and it is also difficult to take out the processed cells. Content of the Utility Model

[0004] The utility model provides a positioning device for a heterojunction photovoltaic cell carrier plate, which can use a set of equipment to position different specifications of cells, expand the use range of the equipment, and at the same time facilitate the operator to take out the processed cells.

[0005] To achieve the above object, a positioning device for a heterojunction photovoltaic cell carrier plate is provided, including a carrier plate main body. A support groove is arranged near the center on the upper surface of the carrier plate main body. A first sliding groove is arranged on the lower surface of the support groove of the carrier plate main body. A placement bin is arranged on the lower surface of the carrier plate main body. The first sliding groove and the placement bin are perpendicular and communicate with each other. Second sliding grooves are arranged on the upper surface of the carrier plate main body and near the side edges. The number of the second sliding grooves is two and they are located on two adjacent sides of the carrier plate main body. A position adjustment mechanism is arranged on the upper surface of the carrier plate main body, and the number of the position adjustment mechanisms is two. A motor is fixedly connected to the inner side surface of the placement bin. The output end of the motor is fixedly connected to a rotating shaft. A gear is fixedly connected to the cylindrical surface of the rotating shaft. A sliding rod is slidably connected in the first sliding groove. A tooth groove is arranged on the side surface of the sliding rod close to the gear. The sliding rod meshes with the gear. A support plate is arranged in the support groove, and the lower surface of the support plate is fixedly connected to the sliding rod. By arranging the motor, it is convenient to drive the gear to rotate. By arranging the gear, it is convenient to drive the sliding rod to move when it rotates. By arranging the support plate, it is convenient to lift upward under the drive of the sliding rod, so as to lift the cell, thus facilitating the staff to take down the cell. By arranging the position adjustment mechanism, it is convenient to adjust the position where the cell is clamped on the carrier plate main body, so as to ensure the processing accuracy and be applicable to various different specifications of cells.

[0006] According to the described heterojunction photovoltaic cell carrier positioning device, the position adjustment mechanism includes a positioning block, a fixing plate, a matching plate, a bolt, a nut, and an indicating needle. The positioning block is slidably connected in the second chute. The indicating needle is fixedly connected to the side surface of the positioning block, and the indicating needle is above the carrier main body. The indicating needle is provided to facilitate the operator to clearly know the position of the positioning block.

[0007] According to the described heterojunction photovoltaic cell carrier positioning device, the fixing plate is fixedly connected to the upper surface of the carrier main body near the side edge. The fixing plate is directly above the second chute, and a vertically penetrating rectangular groove is provided at the center of the fixing plate. The fixing plate is provided to facilitate fixing the matching block under the cooperation of the bolt and the nut, thereby fixing the position of the positioning block.

[0008] According to the described heterojunction photovoltaic cell carrier positioning device, the matching plate is fixedly connected to the side of the positioning block. The lower surface of the matching plate contacts the upper surface of the fixing plate, and a vertically penetrating rectangular groove is provided at the center of the matching plate.

[0009] According to the described heterojunction photovoltaic cell carrier positioning device, the bolt simultaneously passes through the rectangular grooves of the fixing plate and the matching plate, and the nut is threadedly connected to the threaded end of the bolt. The nut is above the matching plate.

[0010] According to the described heterojunction photovoltaic cell carrier positioning device, a cylinder is fixedly connected to the upper edge of the carrier main body away from the position adjustment mechanism, and a piston rod is fixedly connected to the output end of the cylinder. The cylinder and the piston rod are provided to facilitate driving the push plate to move.

[0011] According to the described heterojunction photovoltaic cell carrier positioning device, the piston rod is fixedly connected to the push plate away from the cylinder. The number of the cylinder, the piston rod, and the push plate is two. The push plate is provided to facilitate pressing the battery cell against the positioning block, thereby fixing the position of the battery cell.

[0012] According to the described heterojunction photovoltaic cell carrier positioning device, a groove is provided on the upper surface of the carrier main body, and a scale bar is provided in the groove on the upper surface of the carrier main body. The upper surface of the scale bar is on the same horizontal plane as the upper surface of the carrier main body. A rear cover is fixedly connected to the lower surface of the carrier main body. The rear cover is provided to facilitate protecting the components in the placement bin, and the scale bar is provided to facilitate the operator to know the position of the positioning block according to the scale number indicated by the indicating needle.

[0013] The beneficial effects of the present utility model: By providing the position adjustment mechanism, the motor, the rotating shaft, the gear, the sliding rod, and the support plate, it is possible to position battery cells of different specifications using a set of equipment, expand the usage range of the equipment, and at the same time facilitate the operator to take out the processed battery cells.

[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0016] Figure 1 is a schematic diagram of the overall structure of a positioning device for a heterojunction photovoltaic cell carrier board of the present utility model;

[0017] Figure 2 is a schematic diagram of the position adjustment mechanism structure of a positioning device for a heterojunction photovoltaic cell carrier board of the present utility model;

[0018] Figure 3 is a cross-sectional view of the carrier board main body structure of a positioning device for a heterojunction photovoltaic cell carrier board of the present utility model;

[0019] Figure 4 is a schematic diagram of the internal structure of the placement bin of a positioning device for a heterojunction photovoltaic cell carrier board of the present utility model;

[0020] Figure 5 is a schematic diagram of the back structure of the overall structure of a positioning device for a heterojunction photovoltaic cell carrier board of the present utility model.

[0021] LEGEND DESCRIPTION:

[0022] 1. Carrier board main body; 101. Placement bin; 102. First sliding groove; 103. Support groove; 104. Second sliding groove; 2. Position adjustment mechanism; 201. Positioning block; 202. Fixed plate; 203. Matching plate; 204. Bolt; 205. Nut; 206. Indicator needle; 3. Scale bar; 4. Cylinder; 5. Piston rod; 6. Pusher plate; 7. Support plate; 8. Rear cover; 9. Motor; 10. Gear; 11. Rotating shaft; 12. Sliding rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0024] Refer to Figures 1-5, an alignment device for a heterojunction photovoltaic cell carrier plate according to an embodiment of the present utility model, which includes a carrier plate main body 1. A support groove 103 is arranged near the center on the upper surface of the carrier plate main body 1. A first sliding groove 102 is arranged on the lower surface of the support groove 103 of the carrier plate main body 1. An installation chamber 101 is arranged on the lower surface of the carrier plate main body 1. The first sliding groove 102 and the installation chamber 101 are perpendicular and communicate with each other. A second sliding groove 104 is arranged on the upper surface of the carrier plate main body 1 and near the side edge. The number of the second sliding grooves 104 is two and they are located on two adjacent sides of the carrier plate main body 1. An adjustment mechanism 2 is arranged on the upper surface of the carrier plate main body 1. The number of the adjustment mechanisms 2 is two. A motor 9 is fixedly connected to the inner side surface of the installation chamber 101. The output end of the motor 9 is fixedly connected to a rotating shaft 11. A gear 10 is fixedly connected to the cylindrical surface of the rotating shaft 11. A sliding rod 12 is slidably connected in the first sliding groove 102. A tooth groove is arranged on the side surface of the sliding rod 12 close to the gear 10. The sliding rod 12 and the gear 10 are meshed. A support plate 7 is arranged in the support groove 103. The lower surface of the support plate 7 is fixedly connected to the sliding rod 12. The support plate 7 can be completely placed in the support groove 103. The motor 9 can rotate forward and backward, and the motor 9 can be connected to an external power supply through a wire.

[0025] A cylinder 4 is fixedly connected to the upper side of the carrier plate main body 1 far from the adjustment mechanism 2. The output end of the cylinder 4 is fixedly connected to a piston rod 5. The piston rod 5 is fixedly connected to a push plate 6 far from the cylinder 4. The number of the cylinder 4, the piston rod 5 and the push plate 6 is two. A rubber layer is arranged on the pressing edge of the push plate 6 to reduce the impact on the cell.

[0026] The adjustment mechanism 2 includes a positioning block 201, a fixing plate 202, a matching plate 203, a bolt 204, a nut 205 and an indicating needle 206. The positioning block 201 is slidably connected in the second sliding groove 104. The indicating needle 206 is fixedly connected to the side surface of the positioning block 201. The indicating needle 206 is above the carrier plate main body 1. The bolt 204 passes through the rectangular grooves of the fixing plate 202 and the matching plate 203 at the same time. The nut 205 is threadedly connected to the threaded end of the bolt 204. The nut 205 is above the matching plate 203. When it is necessary to fix the position of the positioning block 201, the nut 205 needs to be tightened, so as to fix the matching plate 203 and the fixing plate 202 together, and further complete the fixing of the position of the positioning block 201.

[0027] The fixing plate 202 is fixedly connected to the upper surface of the carrier plate main body 1 near the side edge. The fixing plate 202 is directly above the second sliding groove 104. A vertically penetrating rectangular groove is arranged in the center of the fixing plate 202. The matching plate 203 is fixedly connected to the side of the positioning block 201. The lower surface of the matching plate 203 contacts the upper surface of the fixing plate 202. A vertically penetrating rectangular groove is arranged in the center of the matching plate 203.

[0028] A groove is provided on the upper surface of the carrier board main body 1, and a scale bar 3 is provided in the groove on the upper surface of the carrier board main body 1. The upper surface of the scale bar 3 and the upper surface of the carrier board main body 1 are on the same horizontal plane. The rear cover 8 is fixedly connected to the lower surface of the carrier board main body 1.

[0029] Working principle: During use, loosen the nut 205, determine the position of the carrier board main body 1 according to the size of the battery slice to be processed, and then adjust the positions of the positioning blocks 201 of the two positioning mechanisms 2 until the positioning blocks 201 are in contact with the side of the battery slice and the position of the battery slice meets the processing requirements. Then tighten the nut 205 to fix the mating plate 203 and the fixing plate 202 together, thereby fixing the position of the positioning blocks 201 on the carrier board main body 1. Then place the battery slice on the upper surface of the carrier board main body 1. Then start the cylinder 4 to drive the piston rod 5 to drive the push plate 6 to move until the push plate 6 presses the battery slice against the positioning blocks 201. Then the processing can be carried out. After the processing is completed, drive the cylinder 4 to pull the push plate 6 back to its original position, start the motor 9 to drive the gear 10 to rotate. When the gear 10 rotates, it will drive the sliding rod 12 engaged with it to move, thereby driving the support plate 7 to move upward, so as to lift the processed battery slice, which is convenient for the staff to take the battery slice. Then drive the motor 9 in the reverse direction to bring the support plate 7 back to its original position.

[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A positioning device for a heterojunction photovoltaic cell carrier board, characterized in that, It includes a carrier board main body (1). A support groove (103) is arranged near the center on the upper surface of the carrier board main body (1). A first sliding groove (102) is arranged on the lower surface of the support groove (103) of the carrier board main body (1). An installation bin (101) is arranged on the lower surface of the carrier board main body (1). The first sliding groove (102) and the installation bin (101) are perpendicular and communicate with each other. A second sliding groove (104) is arranged on the upper surface of the carrier board main body (1) and near the side edge. The number of the second sliding grooves (104) is two and they are located on two adjacent sides of the carrier board main body (1). An adjustment mechanism (2) is arranged on the upper surface of the carrier board main body (1). The number of the adjustment mechanisms (2) is two. A motor (9) is fixedly connected to the inner side surface of the installation bin (101). A rotating shaft (11) is fixedly connected to the output end of the motor (9). A gear (10) is fixedly connected to the cylindrical surface of the rotating shaft (11). A sliding rod (12) is slidably connected in the first sliding groove (102). A tooth groove is arranged on the side surface of the sliding rod (12) close to the gear (10). The sliding rod (12) and the gear (10) are meshed. A support plate (7) is arranged in the support groove (103). The lower surface of the support plate (7) is fixedly connected to the sliding rod (12).

2. The positioning device for a heterojunction photovoltaic cell carrier board according to claim 1, wherein, The adjustment mechanism (2) includes a positioning block (201), a fixing plate (202), a matching plate (203), a bolt (204), a nut (205), and an indicating needle (206). The positioning block (201) is slidably connected in the second sliding groove (104). The indicating needle (206) is fixedly connected to the side surface of the positioning block (201). The indicating needle (206) is above the carrier board main body (1).

3. The positioning device for a heterojunction photovoltaic cell carrier plate according to claim 2, characterized in that, The fixing plate (202) is fixedly connected to the upper surface of the carrier board main body (1) near the side edge. The fixing plate (202) is directly above the second sliding groove (104). A vertically penetrating rectangular groove is arranged at the center of the fixing plate (202).

4. The positioning device for a heterojunction photovoltaic cell carrier plate according to claim 2, wherein The matching plate (203) is fixedly connected to the side of the positioning block (201). The lower surface of the matching plate (203) contacts the upper surface of the fixing plate (202). A vertically penetrating rectangular groove is arranged at the center of the matching plate (203).

5. The positioning device for the heterojunction photovoltaic cell carrier board according to claim 2, characterized in that, The bolt (204) passes through the rectangular grooves of the fixing plate (202) and the matching plate (203) at the same time. The nut (205) is threadedly connected to the threaded end of the bolt (204). The nut (205) is above the matching plate (203).

6. The positioning device for the heterojunction photovoltaic cell carrier plate according to claim 1, wherein, A cylinder (4) is fixedly connected to the upper edge of the carrier board main body (1) far from the adjustment mechanism (2). A piston rod (5) is fixedly connected to the output end of the cylinder (4).

7. A positioning device for a heterojunction photovoltaic cell carrier plate according to claim 6, characterized in that, A push plate (6) is fixedly connected to the end of the piston rod (5) far from the cylinder (4). The number of the cylinders (4), piston rods (5), and push plates (6) is two.

8. The positioning device for the heterojunction photovoltaic cell carrier board according to claim 1, wherein A groove is arranged on the upper surface of the carrier board main body (1). A scale bar (3) is arranged in the groove on the upper surface of the carrier board main body (1). The upper surface of the scale bar (3) is on the same horizontal plane as the upper surface of the carrier board main body (1). A rear cover (8) is fixedly connected to the lower surface of the carrier board main body (1).

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