Photovoltaic cell irradiation annealing furnace

Abstract

The utility model discloses a photovoltaic cell irradiation annealing furnace, which relates to the technical field of photovoltaic cell annealing, and adopts the technical scheme that the photovoltaic cell irradiation annealing furnace comprises a furnace body, two side walls in the furnace body are respectively provided with a first side groove and a second side groove, an erecting mechanism is arranged in the furnace body, and one side of the furnace body is provided with a turnover mechanism; the erecting mechanism comprises a sliding rod and a square rod, the sliding rod is in sliding connection with the second side groove, the square rod is in sliding connection with the first side groove, side frames are fixedly arranged on one side of the sliding rod and one side of the square rod, two supporting frames are arranged between the two side frames, one supporting frame is fixedly connected with the two side frames, and the other supporting frame is in sliding connection with the two side frames. Wherein one side of one supporting frame is connected with a first threaded rod through a bearing, the first threaded rod penetrates through the other supporting frame and is in threaded connection with the supporting frame, and one end of the first threaded rod is fixedly connected with a first knob.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cell annealing, in particular to a photovoltaic cell radiation annealing furnace. Background Art

[0002] Photovoltaic cells, also known as solar cells, are photoelectric semiconductor sheets that use sunlight to generate electricity directly. As long as the illumination meets certain illumination conditions, it can instantly output voltage and generate current in the presence of a circuit. Using a light source to irradiate and anneal the cell under certain temperature conditions can effectively prevent this attenuation phenomenon from occurring.

[0003] The existing Chinese patent (publication number: CN206076276U) discloses a solar cell radiation annealing furnace, which can be used for radiation annealing treatment of solar cells, including a furnace body, the furnace body including an upper furnace body and a lower furnace body, a light source is arranged in the upper furnace body, a transparent heat insulation material layer is arranged between the upper furnace body and the lower furnace body corresponding to the light source, a battery cell transmission device and a temperature sensor are arranged in the lower furnace body, the battery cell is horizontally transmitted on the battery cell transmission device and receives irradiation from the light source, an air inlet or a blowing device is arranged on the side of the furnace body between the battery cell and the transparent heat insulation material layer, a heating device is arranged under the battery cell, an exhaust device matched with the air inlet or the blowing device is arranged in the furnace body, and the light source, the battery cell transmission device, the blowing device, the temperature sensor, the heating device and the exhaust device are connected to the controller. In the above patent, only one side of the solar cell can be irradiated, and no limiting treatment is performed on the solar cell, resulting in low efficiency of radiation annealing of the solar cell. Utility Model Content

[0004] To this end, the utility model provides a photovoltaic cell radiation annealing furnace to solve the problem that the solar cell can only be irradiated on one side and no limiting treatment is performed on the solar cell, resulting in low efficiency of the solar cell radiation annealing.

[0005] In order to achieve the above-mentioned object, the utility model provides the following technical solutions: a photovoltaic cell radiation annealing furnace, comprising a furnace body, wherein the two side walls inside the furnace body are respectively provided with a first side groove and a second side groove, a mounting mechanism is provided inside the furnace body, and a turning mechanism is provided on one side of the furnace body;

[0006] The mounting mechanism includes a sliding rod and a square rod, the sliding rod is slidably connected to the second side groove, the square rod is slidably connected to the first side groove, a side frame is fixedly provided on one side of the sliding rod and the square rod, two support frames are provided between the two side frames, one of the support frames is fixedly connected to the two side frames, and the other support frame is slidably connected to the two side frames, one side of one of the support frames is connected to a first threaded rod through a bearing, the first threaded rod passes through the other support frame and is connected to the support frame by threads, one end of the first threaded rod is fixedly connected to a first knob, a plurality of battery bodies are provided between the two support frames, and a downward pressure assembly is provided on the top of the two support frames.

[0007] Preferably, the flipping mechanism includes a side plate, which is fixedly arranged on one side of the furnace body, a motor is fixedly arranged on the top of the side plate, a transmission shaft is fixedly connected to the output end of the motor, the transmission shaft passes through the side wall of the furnace body and is connected to the side wall of the furnace body through a bearing, a chuck is fixedly connected to one end of the transmission shaft, the chuck is buckled with the square rod, and a limit assembly is provided on one side of the transmission shaft.

[0008] Preferably, the pressing assembly includes a cover plate, which is slidably connected to the support frame, a connecting plate is fixedly provided on one side of the cover plate, a second threaded rod is connected to one side of the support frame through a bearing, the second threaded rod passes through the connecting plate and is threadedly connected to the connecting plate, and a second knob is fixedly connected to one end of the second threaded rod.

[0009] Preferably, the limiting assembly includes a slide groove, which is opened on one side of the transmission shaft, a slide plate is provided inside the slide groove, an insertion rod is fixedly provided on one side of the slide plate, a slot is opened on one side of the square rod, the insertion rod can extend into the slot, a support ring is fixedly provided on the outside of the slide plate, a sleeve plate is provided on the outside of the support ring through a bearing sleeve, a third threaded rod is connected to one side of the furnace body through a bearing, the third threaded rod penetrates the sleeve plate and is connected to the sleeve plate through threads, and one end of the third threaded rod is fixedly connected to a third gear.

[0010] Preferably, two handles are fixedly connected to one side of one of the support frames.

[0011] Preferably, a irradiation lamp tube is fixedly installed inside the furnace body.

[0012] Preferably, one side of the furnace body is connected with a furnace door via a hinge.

[0013] Preferably, support legs are fixedly connected to the four corners of the bottom of the furnace body.

[0014] Preferably, two ventilation valves are provided on one side of the furnace body.

[0015] The utility model embodiment has the following advantages:

[0016] The battery body is clamped by two support frames, and then the second knob is turned, the second knob drives the second threaded rod to rotate, the second threaded rod drives the cover plate to move, so that the cover plate covers the battery body to a limit position, the transmission shaft of the flipping mechanism drives the chuck to rotate, the chuck drives the square rod to rotate, the square rod drives the side frame to rotate, the side frame drives the support frame to rotate, and the support frame drives the battery body to rotate, so that both sides of the battery body are irradiated to improve the annealing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 The main view of the overall structure provided by the utility model;

[0020] Figure 2 A rear view of the overall structure provided by the utility model;

[0021] Figure 3 A three-dimensional diagram of the erection mechanism provided by the utility model;

[0022] Figure 4 A cross-sectional view of the erection mechanism provided by the utility model;

[0023] Figure 5 The utility model provides Figure 3 A magnified view of the structure of the middle part A;

[0024] Figure 6 The utility model provides Figure 4 Enlarged view of the structure of part B in the middle.

[0025] In the figure: 1. furnace body; 2. supporting legs; 3. side panels; 4. motor; 5. first side groove; 6. irradiation lamp tube; 7. furnace door; 8. side frame; 9. supporting frame; 10. handle; 11. second side groove; 12. ventilation valve; 13. first threaded rod; 14. first knob; 15. cover plate; 16. battery body; 17. connecting plate; 18. second threaded rod; 19. second knob; 20. sliding rod; 21. transmission shaft; 22. third gear; 23. third threaded rod; 24. sleeve plate; 25. supporting ring; 26. slide plate; 27. slide groove; 28. chuck; 29. ​​square rod; 30. plug rod; 31. slot. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See attached Figure 1 -Attached Figure 6 The utility model provides a photovoltaic cell radiation annealing furnace, comprising a furnace body 1, wherein the inner side walls of the furnace body 1 are respectively provided with a first side groove 5 and a second side groove 11, a mounting mechanism is provided inside the furnace body 1, and a turning mechanism is provided on one side of the furnace body 1;

[0028] The erection mechanism includes a slide bar 20 and a square bar 29, wherein the slide bar 20 is slidably connected to the second side groove 11, and the square bar 29 is slidably connected to the first side groove 5. A side frame 8 is fixedly provided on one side of the slide bar 20 and the square bar 29, and two support frames 9 are provided between the two side frames 8, wherein one of the support frames 9 is fixedly connected to the two side frames 8, and the other support frame 9 is slidably connected to the two side frames 8, wherein one side of one of the support frames 9 is connected to a first threaded rod 13 through a bearing, and the first threaded rod 13 passes through the other support frame 9 and is connected to the support frame 9 through a thread. One end of the first threaded rod 13 is fixedly connected to a first knob 14, a plurality of battery bodies 16 are arranged between the two support frames 9, and a pressing assembly is arranged on the top of the two support frames 9, and the pressing assembly includes a cover plate 15, and the cover plate 15 is slidably connected to the support frame 9, and a connecting plate 17 is fixedly arranged on one side of the cover plate 15, and a second threaded rod 18 is connected to one side of the support frame 9 through a bearing, and the second threaded rod 18 penetrates the connecting plate 17 and is connected to the connecting plate 17 through a thread, and one end of the second threaded rod 18 is fixedly connected to a second knob 19, and an irradiation lamp 6 is fixedly installed inside the furnace body 1;

[0029] In this embodiment, the distance between the two support frames 9 is adjusted according to the length of the battery body 16, the first knob 14 is turned, the first knob 14 drives the first threaded rod 13 to rotate, the first threaded rod 13 drives the support frame 9 to move, so that the two support frames 9 are close to each other, the battery body 16 is placed on the support frame 9, the battery body 16 is clamped by the two support frames 9, and then the second knob 19 is turned, the second knob 19 drives the second threaded rod 18 to rotate, and the second threaded rod 18 drives the cover plate 15 to move, so that the cover plate 15 covers the battery body 16 to limit the position;

[0030] Among them, in order to achieve the purpose of flipping, the present device adopts the following technical solutions: the flipping mechanism includes a side plate 3, the side plate 3 is fixedly arranged on one side of the furnace body 1, a motor 4 is fixedly arranged on the top of the side plate 3, a transmission shaft 21 is fixedly connected to the output end of the motor 4, the transmission shaft 21 passes through the side wall of the furnace body 1 and is connected to the side wall of the furnace body 1 through a bearing, a chuck 28 is fixedly connected to one end of the transmission shaft 21, the chuck 28 is buckled with the square rod 29, a limiting component is provided on one side of the transmission shaft 21, the limiting component includes a slide groove 27, the slide groove 27 is opened on one side of the transmission shaft 21, a slide plate 26 is provided inside the slide groove 27, a plug rod 30 is fixedly arranged on one side of the slide plate 26, a slot 31 is opened on one side of the square rod 29, the plug rod 30 can extend into the slot 31, a support ring 25 is fixedly sleeved on the outside of the slide plate 26, a sleeve plate 24 is provided on the outside of the support ring 25 through a bearing sleeve, and the furnace body 1 is fixedly provided with a support ring 25. A third threaded rod 23 is connected to the side through a bearing, and the third threaded rod 23 penetrates the sleeve plate 24 and is threadedly connected to the sleeve plate 24, and one end of the third threaded rod 23 is fixedly connected to the third gear 22. After the square rod 29 moves into the chuck 28, the third gear 22 is rotated, and the third gear 22 drives the third threaded rod 23 to rotate, and the third threaded rod 23 drives the sleeve plate 24 to move, and the sleeve plate 24 drives the support ring 25 to move, and the support ring 25 drives the slide plate 26 to move, and the slide plate 26 drives the slide groove 27 to move, and the slide groove 27 pushes the insertion rod 30 to move, so that the insertion rod 30 is inserted into the slot 31, thereby limiting the square rod 29, and by starting the motor 4, the motor 4 drives the transmission shaft 21 to rotate, the transmission shaft 21 drives the chuck 28 to rotate, the chuck 28 drives the square rod 29 to rotate, the square rod 29 drives the side frame 8 to rotate, the side frame 8 drives the support frame 9 to rotate, and the support frame 9 drives the battery body 16 to rotate, so that both sides of the furnace body 1 are irradiated to improve the annealing efficiency;

[0031] In order to facilitate the pushing, the device is implemented by the following technical solution: one side of the support frame 9 is fixedly connected with two handles 10, and the mounting mechanism is pushed or pulled out into the furnace body 1 by holding the two handles 10;

[0032] In order to achieve the purpose of closing, the device is implemented by the following technical solution: one side of the furnace body 1 is connected to a furnace door 7 through a hinge, and the furnace door 7 is convenient for sealing and closing the furnace body 1;

[0033] In order to achieve the purpose of support, the device is implemented by the following technical solution: the four corners of the bottom of the furnace body 1 are fixedly connected with support legs 2, and the furnace body 1 is supported by the support legs 2;

[0034] In order to achieve the purpose of ventilation and cooling, the device is implemented by adopting the following technical solution: two ventilation valves 12 are provided on one side of the furnace body 1, and ventilation and cooling are performed on the inside of the furnace body 1 through the ventilation valves 12.

[0035] The use process of the utility model is as follows: when using the utility model, the distance between the two support frames 9 is adjusted according to the length of the battery body 16, the first knob 14 is turned, the first knob 14 drives the first threaded rod 13 to rotate, the first threaded rod 13 drives the support frame 9 to move, so that the two support frames 9 are close to each other, the battery body 16 is placed on the support frame 9, the battery body 16 is clamped by the two support frames 9, and then the second knob 19 is turned, the second knob 19 drives the second threaded rod 18 to rotate, the second threaded rod 18 drives the cover plate 15 to move, so that the cover plate 15 covers the battery body 16 to a limit position, and then the two handles 10 are held by hand to push the erection mechanism into the furnace body 1, the slide bar 20 slides in the second side groove 11, the square rod 29 slides inside the first side groove 5, and after the square rod 29 moves into the chuck 28, the third The gear 22 and the third gear 22 drive the third threaded rod 23 to rotate, the third threaded rod 23 drives the sleeve plate 24 to move, the sleeve plate 24 drives the support ring 25 to move, the support ring 25 drives the slide plate 26 to move, the slide plate 26 drives the slide groove 27 to move, the slide groove 27 pushes the insertion rod 30 to move, so that the insertion rod 30 is inserted into the slot 31, thereby limiting the square rod 29, and then the furnace door 7 is closed, the battery body 16 is heated through the furnace body 1, and the irradiation lamp 6 irradiates the battery body 16. During the irradiation process, by starting the motor 4, the motor 4 drives the transmission shaft 21 to rotate, the transmission shaft 21 drives the chuck 28 to rotate, the chuck 28 drives the square rod 29 to rotate, the square rod 29 drives the side frame 8 to rotate, the side frame 8 drives the support frame 9 to rotate, and the support frame 9 drives the battery body 16 to rotate, thereby irradiating both sides of the battery body 16 to improve the annealing efficiency.

[0036] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A photovoltaic cell radiation annealing furnace, comprising a furnace body (1), characterized in that: The furnace body (1) has two side walls formed with a first side groove (5) and a second side groove (11) respectively, a mounting mechanism is provided inside the furnace body (1), and a turning mechanism is provided on one side of the furnace body (1); The mounting mechanism comprises a sliding rod (20) and a square rod (29), wherein the sliding rod (20) is slidably connected to the second side groove (11), and the square rod (29) is slidably connected to the first side groove (5). A side frame (8) is fixedly provided on one side of the sliding rod (20) and the square rod (29), and two support frames (9) are provided between the two side frames (8), wherein one of the support frames (9) is fixedly connected to the two side frames (8), and the other support frame (9) is slidably connected to the two side frames (8), and one side of one of the support frames (9) is connected to a first threaded rod (13) through a bearing, and the first threaded rod (13) passes through the other support frame (9) and is threadedly connected to the support frame (9), and one end of the first threaded rod (13) is fixedly connected to a first knob (14), and a plurality of battery bodies (16) are provided between the two support frames (9), and a pressing assembly is provided on the top of the two support frames (9).

2. A photovoltaic cell radiation annealing furnace according to claim 1, characterized in that: The turning mechanism comprises a side plate (3), the side plate (3) being fixedly arranged on one side of the furnace body (1), a motor (4) being fixedly arranged on the top of the side plate (3), a transmission shaft (21) being fixedly connected to the output end of the motor (4), the transmission shaft (21) passing through the side wall of the furnace body (1) and being connected to the side wall of the furnace body (1) via a bearing, a chuck (28) being fixedly connected to one end of the transmission shaft (21), the chuck (28) being buckled with a square rod (29), and a limit assembly being arranged on one side of the transmission shaft (21).

3. A photovoltaic cell radiation annealing furnace according to claim 1, characterized in that: The pressing assembly comprises a cover plate (15), the cover plate (15) is slidably connected to the support frame (9), a connecting plate (17) is fixedly provided on one side of the cover plate (15), a second threaded rod (18) is connected to one side of the support frame (9) via a bearing, the second threaded rod (18) passes through the connecting plate (17) and is connected to the connecting plate (17) via a thread, and a second knob (19) is fixedly connected to one end of the second threaded rod (18).

4. A photovoltaic cell radiation annealing furnace according to claim 2, characterized in that: The limit assembly comprises a slide groove (27), wherein the slide groove (27) is provided on one side of the transmission shaft (21), a slide plate (26) is provided inside the slide groove (27), an insertion rod (30) is fixedly provided on one side of the slide plate (26), a slot (31) is provided on one side of the square rod (29), and the insertion rod (30) can extend into the slot (31), a support ring (25) is fixedly sleeved on the outside of the slide plate (26), a sleeve plate (24) is provided on the outside of the support ring (25) through a bearing sleeve, a third threaded rod (23) is connected to one side of the furnace body (1) through a bearing, the third threaded rod (23) passes through the sleeve plate (24) and is connected to the sleeve plate (24) through a thread, and one end of the third threaded rod (23) is fixedly connected to a third gear (22).

5. The photovoltaic cell radiation annealing furnace according to claim 1, characterized in that: One side of one of the support frames (9) is fixedly connected to two handles (10).

6. The photovoltaic cell radiation annealing furnace according to claim 1, characterized in that: A irradiation lamp tube (6) is fixedly installed inside the furnace body (1).

7. The photovoltaic cell radiation annealing furnace according to claim 1, characterized in that: One side of the furnace body (1) is connected to a furnace door (7) via a hinge.

8. The photovoltaic cell radiation annealing furnace according to claim 1, characterized in that: The four corners of the bottom of the furnace body (1) are fixedly connected with support legs (2).

9. The photovoltaic cell radiation annealing furnace according to claim 1, characterized in that: Two ventilation valves (12) are provided on one side of the furnace body (1).

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