Solar cell sorting device
By introducing an ejector and a protective device into the solar cell sorting device, the problems of inconvenient cell removal and insufficient side protection are solved, thus achieving safe cell removal and device protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOHAI NEW ENERGY (HEFEI) CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional solar cell sorting devices are not convenient for removing the inspected solar cells, which can easily damage the cells due to improper external force applied by the operators.
An ejection device is adopted, which uses a servo motor to drive a threaded rod to move an adjusting plate and a block slider, so as to smoothly remove the solar cells; at the same time, a protective device is used to reduce the impact of external objects on the device through a multi-layer buffer structure.
This allows for easy removal of solar cells, avoids damage to the cells, and improves the side protection performance of the sorting device.
Smart Images

Figure CN224157312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ejector support technology, and in particular to a solar cell sorting device. Background Technology
[0002] A solar cell sorting device is a device used to test and classify the performance of solar cells.
[0003] For example, publication number CN221602587U discloses a solar cell sorting device, including a sorting body and a detection platform disposed in the middle of the front of the sorting body. The device is characterized by a protective structure for filtering the detection light at the top of the front of the sorting body. The protective structure includes a filter plate, with sliding parts on both sides of the filter plate for adjusting its vertical position, and a fixing part at the bottom of the filter plate for fixing its position. Heat dissipation structures for reducing internal heat are also provided on both sides of the sorting body. This invention, by providing a corresponding protective structure on the front of the sorting body and filtering the light emitted by the xenon lamp through the filter plate within the protective structure, avoids damage to the user's eyes during prolonged direct viewing. Simultaneously, the sliding parts on both sides of the protective plate facilitate vertical adjustment of the filter plate, and the fixing part on the front of the filter plate secures its position.
[0004] In the aforementioned patent, solar cells are placed on a testing platform by means of the side of the sorting machine. In actual use, the testing platform is equipped with probes for testing the performance of solar cells. The solar cells are tested by irradiating them with a xenon lamp to simulate sunlight. However, there are still problems. The solar cells are thin, and when the staff tries to remove the thin cells, they may apply improper external force due to the inconvenience of operation, resulting in damage such as cracks and scratches on the cells. Therefore, a solar cell sorting device is needed to push out the solar cells so that the staff can pick them up easily. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing solar cell sorting devices, which make it inconvenient to remove the tested solar cells, and to propose a solar cell sorting device accordingly.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a solar cell sorting device, comprising a control body and a detector, wherein an ejector device is provided on one side of the control body, the ejector device comprising a concave seat, one side of the concave seat being fixedly connected to the control body, both ends of the concave seat being fixedly connected to a placement plate, a fixing plate being fixedly connected to the inner side of the concave seat, a servo motor being fixedly connected to one side of the fixing plate, a threaded rod being fixedly connected to the output end of the servo motor, an internal threaded ring being threadedly connected to the arc surface of the threaded rod, an adjusting plate being fixedly connected to the arc surface of the internal threaded ring, an L-shaped block being fixedly connected to one side of the adjusting plate, and an anti-slip block being fixedly connected to the long arm end of the L-shaped block.
[0007] The effect achieved by the above components is that the servo motor starts and outputs to drive the threaded rod to rotate, thereby adjusting the position of the internal threaded ring, which in turn causes the adjusting plate to move the L-shaped block, thus adjusting the position of the anti-slip block.
[0008] Preferably, a baffle is fixedly connected to the inner side of the concave seat, and a limiting plate is fixedly connected to the inner side of the concave seat.
[0009] The effect achieved by the above components is that both the baffle and the limiting plate are fixed on the concave seat.
[0010] Preferably, a T-shaped groove is provided on one side of the limiting plate.
[0011] The effect achieved by the above components is that the T-shaped groove is formed on the limiting plate.
[0012] Preferably, an I-shaped block is slidably connected inside the T-shaped groove, and one end of the I-shaped block is fixedly connected to the adjusting plate.
[0013] The effect achieved by the above components is that the movement of the adjusting plate causes the I-shaped block to slide on the T-slot, preventing the adjusting plate from shifting position during the movement.
[0014] Preferably, a support plate is fixedly connected to the inner side of the concave seat, and a circular block is rotatably connected to the inner side of the support plate, with one end of the circular block being fixedly connected to the threaded rod.
[0015] The effect achieved by the above components is that the rotation of the threaded rod drives the circular block to rotate on the support plate, thus preventing the threaded rod from deforming during rotation.
[0016] Preferably, the control body is provided with protective devices on both sides. The protective devices include two side plates, with the side of the two side plates close to each other being fixedly connected to the control body. A buffer pad is fixedly connected to one side of each side plate.
[0017] The aforementioned components achieve the following effect: the buffer pad is fixed to the side plate, and the side plate is fixed to the control body.
[0018] Preferably, a rubber plate is fixedly connected to one side of the buffer pad, and a protective plate is fixedly connected to one side of the rubber plate.
[0019] The aforementioned components achieve the following effect: the force of the protective plate is transferred to the buffer pad and rubber plate, and the buffer pad and rubber plate reduce the impact force.
[0020] Preferably, a protective pad, which is made of rubber, is fixedly connected to one side of the protective plate.
[0021] The effect achieved by the above-mentioned components is to reduce the impact force of the protective pad.
[0022] Preferably, a sponge strip is fixedly connected to one side of the protective plate.
[0023] The effect achieved by the above-mentioned components is to reduce the impact force of the sponge strip.
[0024] In summary, the beneficial effects of this utility model are as follows:
[0025] In this invention, when a tested solar cell needs to be removed via an ejector device, the servo motor starts and drives the threaded rod to rotate. The internal threaded ring moves the adjusting plate, causing the L-shaped block to move the anti-sliding block. The anti-sliding block continuously applies force to push the solar cell, allowing it to be smoothly removed from the shelf. This ejector device solves the problem of traditional solar cell sorting devices being inconvenient to remove tested solar cells. Because solar cells are thin, workers may apply improper external force when attempting to remove them, causing damage to the solar cells.
[0026] In this invention, when it is necessary to increase the protective performance of the side plate of the sorting device, the side plate is securely installed on the side of the control body. The protective pad directly prevents foreign objects from directly impacting the control body, and the protective pad, rubber plate, buffer pad and sponge strip reduce the impact force. Through the protective device, the problem of poor side impact protection performance of traditional solar cell sorting devices is solved. Attached Figure Description
[0027] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0028] Figure 2 This is a schematic diagram of the ejection structure of this utility model;
[0029] Figure 3 This is a partial cross-sectional structural diagram of the ejector structure of this utility model;
[0030] Figure 4 This is a schematic diagram of the structure of this practical protective structure.
[0031] Legend: 1. Control body; 2. Ejection device; 201. Concave seat; 202. Storage plate; 203. Fixing plate; 204. Servo motor; 205. Threaded rod; 206. Internal threaded ring; 207. Adjusting plate; 208. L-shaped block; 209. Anti-slip block; 210. Round block; 211. Support plate; 212. Limiting plate; 213. T-slot; 214. I-shaped block; 215. Baffle; 3. Protective device; 31. Side plate; 32. Buffer pad; 33. Rubber plate; 34. Protective plate; 35. Protective pad; 36. Sponge strip; 4. Detector. Detailed Implementation
[0032] Reference Figure 1 As shown, this utility model provides a technical solution: a solar cell sorting device, including a control body 1 and a detector 4, with an ejection device 2 on one side of the control body 1 and protective devices 3 on both sides of the control body 1.
[0033] The specific configuration and function of its ejection device 2 and protective device 3 will be explained below.
[0034] Reference Figure 2 and Figure 3As shown, in this embodiment: the ejector device 2 includes a concave seat 201. One side of the concave seat 201 is fixedly connected to the control body 1. Placement plates 202 are fixedly connected to both ends of the concave seat 201. A fixing plate 203 is fixedly connected to the inner side of the concave seat 201. A servo motor 204 is fixedly connected to one side of the fixing plate 203. A threaded rod 205 is fixedly connected to the output end of the servo motor 204. An internal threaded ring 206 is threadedly connected to the arc surface of the threaded rod 205. An adjusting plate 207 is fixedly connected to the arc surface of the internal threaded ring 206. An L-shaped block 208 is fixedly connected to one side of the adjusting plate 207. An anti-slip block 209 is fixedly connected to the long arm end of the L-shaped block 208. This achieves the effect of the servo motor 204 starting and driving the threaded rod 205 to rotate, thereby adjusting the position of the internal threaded ring 206, which in turn causes the adjusting plate 207 to move the L-shaped block 208, thus adjusting the position of the anti-slip block 209. A baffle 215 is fixedly connected to the inner side of the concave seat 201, and a limiting plate 212 is also fixedly connected to the inner side of the concave seat 201. This achieves the effect that both the baffle 215 and the limiting plate 212 are fixed on the concave seat 201. A T-shaped groove 213 is provided on one side of the limiting plate 212. This achieves the effect that the T-shaped groove 213 is provided on the limiting plate 212. An I-shaped block 214 is slidably connected inside the T-shaped groove 213, and one end of the I-shaped block 214 is fixedly connected to the adjusting plate 207. This achieves the effect that the movement of the adjusting plate 207 drives the I-shaped block 214 to slide on the T-shaped groove 213, preventing the adjusting plate 207 from shifting its position during movement. A support plate 211 is fixedly connected to the inner side of the concave seat 201, and a round block 210 is rotatably connected to the inner side of the support plate 211. One end of the round block 210 is fixedly connected to the threaded rod 205. This achieves the effect of the threaded rod 205 rotating to drive the round block 210 to rotate on the support plate 211, preventing the threaded rod 205 from deforming during rotation.
[0035] Reference Figure 4 As shown in this embodiment: the protective device 3 includes two side plates 31, with one side of the two side plates 31 close to each other fixedly connected to the control body 1. A buffer pad 32 is fixedly connected to one side of the side plate 31. This achieves the effect of the buffer pad 32 being fixed to the side plate 31, and the side plate 31 being fixed to the control body 1. A rubber plate 33 is fixedly connected to one side of the buffer pad 32, and a protective plate 34 is fixedly connected to one side of the rubber plate 33. This achieves the effect of the protective plate 34 transmitting force to the buffer pad 32 and the rubber plate 33, with the buffer pad 32 and the rubber plate 33 reducing the impact force. A protective pad 35, which is made of rubber, is fixedly connected to one side of the protective plate 34. This achieves the effect of the protective pad 35 reducing the impact force. A sponge strip 36 is fixedly connected to one side of the protective plate 34. This achieves the effect of the sponge strip 36 reducing the impact force.
[0036] Working principle: When a solar cell that has completed testing needs to be removed via the ejector device 2, the operator first places the cell on the placement plate 202, and then controls the main body 1 to start the detector 4 for performance and appearance testing. After the test is completed, the main body 1 controls the servo motor 204 to start in both forward and reverse directions. The output end of the servo motor 204 drives the threaded rod 205 to rotate. During this process, the round block 210 rotates on the support plate 211, effectively supporting the threaded rod 205 and preventing it from deforming during rotation. The rotation of the threaded rod 205 drives the mating internal threaded ring 206 to move, thereby driving the adjustment plate 207 to move. At the same time, the I-shaped block 214 slides in the T-slot 213. The adjustment plate 207 restricts the movement trajectory of the adjustment plate 207 to prevent it from shifting position. The adjustment plate 207 drives the L-shaped block 208 to move, causing the anti-sliding block 209 to move accordingly until the anti-sliding block 209 abuts against the side of the solar cell on the shelf 202. The anti-sliding block 209 continuously applies force to push the solar cell, allowing it to be smoothly removed from the shelf 202, making it easy for staff to quickly pick it up. The ejection device 2 solves the problem that traditional solar cell sorting devices are not convenient for removing the inspected solar cells. Because the solar cells are thin, when staff try to remove the thin solar cells, they may apply improper external force due to inconvenience, causing damage to the solar cells.
[0037] With the protective device 3, when it is necessary to increase the protective performance of the side plate 31 of the sorting device, the operator first securely installs the side plate 31 on the side of the control body 1. When the device is impacted by an external object, the external object first contacts the protective pad 35. The protective pad 35 effectively absorbs and reduces part of the impact force due to its own elasticity. The remaining impact force that is not completely eliminated is transmitted through the protective plate 34 to the rubber plate 33 and the buffer pad 32, realizing secondary buffering and impact dissipation. As the protective plate 34 continues to be displaced under the impact, it drives the sponge strip 36 to contact the control body 1. The continuously compressed sponge strip 36 further absorbs the impact force through deformation. Through the synergistic effect of the multi-layer buffer structure, the impact on the sorting device is reduced to the greatest extent. With the protective device 3, the problem of poor side impact protection performance of traditional solar cell sorting devices is solved.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. Solar cell sorting device comprising a handling body (1) and a detector (4), characterized in that: The control body (1) is provided with an ejection device (2) on one side. The ejection device (2) includes a concave seat (201). One side of the concave seat (201) is fixedly connected to the control body (1). Both ends of the concave seat (201) are fixedly connected to a shelf plate (202). A fixing plate (203) is fixedly connected to the inner side of the concave seat (201). A servo motor (204) is fixedly connected to one side of the fixing plate (203). A threaded rod (205) is fixedly connected to the output end of the servo motor (204). An internal threaded ring (206) is threadedly connected to the arc surface of the threaded rod (205). An adjusting plate (207) is fixedly connected to the arc surface of the internal threaded ring (206). An L-shaped block (208) is fixedly connected to one side of the adjusting plate (207). An anti-slip block (209) is fixedly connected to the long arm end of the L-shaped block (208).
2. The solar cell sorting device of claim 1, wherein: A baffle (215) is fixedly connected to the inner side of the concave seat (201), and a limiting plate (212) is fixedly connected to the inner side of the concave seat (201).
3. The solar cell sorting device of claim 2, wherein: A T-shaped groove (213) is provided on one side of the limiting plate (212).
4. The solar cell sorting device of claim 3, wherein: The T-shaped groove (213) is internally slidably connected to an I-shaped block (214), one end of which is fixedly connected to an adjusting plate (207).
5. The solar cell sorting device of claim 2, wherein: A support plate (211) is fixedly connected to the inner side of the concave seat (201), and a round block (210) is rotatably connected to the inner side of the support plate (211). One end of the round block (210) is fixedly connected to the threaded rod (205).
6. The solar cell sorting device of claim 1, wherein: The control body (1) is provided with protective devices (3) on both sides. The protective devices (3) include two side plates (31). The side of the two side plates (31) that are close to each other is fixedly connected to the control body (1). A buffer pad (32) is fixedly connected to one side of the side plate (31).
7. The solar cell sorting device of claim 6, wherein: A rubber plate (33) is fixedly connected to one side of the buffer pad (32), and a protective plate (34) is fixedly connected to one side of the rubber plate (33).
8. The solar cell sorting device of claim 7, wherein: A protective pad (35) is fixedly connected to one side of the protective plate (34), and the protective pad (35) is made of rubber.
9. The solar cell sorting device of claim 8, wherein: A sponge strip (36) is fixedly connected to one side of the protective plate (34).
Citation Information
Patent Citations
Solar cell sorting device
CN221602587U