Photovoltaic cell irradiation annealing furnace with uniform annealing

Abstract

The utility model relates to the technical field of fixed brackets, in particular to a photovoltaic cell irradiation annealing furnace with uniform annealing. The photovoltaic cell annealing furnace comprises an annealing furnace body, an irradiation lamp tube and a photovoltaic cell body, a fixing device is arranged in the annealing furnace body and comprises two fixing plates, the sides, away from each other, of the two fixing plates are fixedly connected with two fixing blocks, one ends of the four fixing blocks are fixedly connected with the annealing furnace body, and the other ends of the four fixing blocks are fixedly connected with the photovoltaic cell body. A through groove is formed in one side of the fixing plate, a sliding block is slidably connected into the through groove, one end of the sliding block is fixedly connected with an L-shaped plate, and the short arm ends of the two L-shaped plates are slidably connected with the photovoltaic cell body. The utility model discloses a photovoltaic cell irradiation annealing furnace which solves the problems that in the processing process of a traditional photovoltaic cell irradiation annealing furnace, due to the fact that the contact area between the bottom of the photovoltaic cell and the placing position in the annealing furnace is large, the photovoltaic cell is heated unevenly, and the annealing quality of the produced photovoltaic cell is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed support technical field especially relates to a photovoltaic cell irradiation annealing furnace of even annealing. BACKGROUND

[0002] The photovoltaic cell is a kind of new battery that solar light energy is directly converted into electric energy, is currently applied in solar power generation in large quantities.

[0003] In prior art, the traditional photovoltaic cell irradiation annealing furnace, photovoltaic cell is processed in the process, due to the contact area of the bottom of photovoltaic cell and the placement in the interior of annealing furnace is larger, leading to uneven heating of photovoltaic cell, affect the annealing quality of the photovoltaic cell produced. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the traditional photovoltaic cell irradiation annealing furnace in prior art, due to the contact area of the bottom of photovoltaic cell and the placement in the interior of annealing furnace is larger, leading to uneven heating of photovoltaic cell, and provides a photovoltaic cell irradiation annealing furnace of even annealing.

[0005] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme: a photovoltaic cell irradiation annealing furnace of even annealing, including annealing furnace body, irradiation lamp tube and photovoltaic cell body, the inside of annealing furnace body is equipped with fixing device, the fixing device includes two fixed plates, two the fixed plate is away from each other's side is fixedly connected with two fixed blocks, the one end of four fixed blocks is fixedly connected with annealing furnace body, the one side of fixed plate is equipped with through slot, the inside of through slot is connected with sliding block, the one end of sliding block is fixedly connected with L-shaped plate, the short arm end of two L-shaped plates is slidably connected with photovoltaic cell body, the one end of L-shaped plate is fixedly connected with limit stop, the one side of limit stop is slidably connected with round bar, the one end of round bar is fixedly connected with clamping plate, the one side of two clamping plates is slidably connected with photovoltaic cell body, the one end of two round bars is fixedly connected with moving plate, the circular surface of round bar is equipped with first spring, the both ends of first spring are fixedly connected with limit stop and moving plate, the one side of two fixed plates is fixedly connected with fixed rod, the circular surface of fixed rod is rotatably connected with guide roller, the circular surface of guide roller is slidably connected with photovoltaic cell body.

[0006] The effect reached by the above-mentioned components is: reach the maximum limit of the sliding block to the direction close to the guide roller, the moving plate is moved to the direction away from the sliding block, the moving plate drives the round bar to move, the round bar drives the first spring to stretch and the clamping plate to move, the distance between clamping plate and L-shaped plate can place photovoltaic cell body, photovoltaic cell body is placed on L-shaped plate, the moving plate of loosening pulling is restored to the original position by the rebound of first spring, so that clamping plate has the effect of clamping and fixing photovoltaic cell body.

[0007] Preferably, one end of the two sliders is fixedly connected with a U-shaped plate, one side of the U-shaped plate is fixedly connected with two slide bars.

[0008] The above-mentioned component achieves the effect that the U-shaped plate moves to drive the sliders and the slide bars to move.

[0009] Preferably, one side of the fixed plate is fixedly connected with an L-shaped support plate, one side of the L-shaped support plate is provided with a sliding groove, and the inside of the sliding groove is in sliding connection with the slide bar.

[0010] The above-mentioned component achieves the effect that the slide bar slides in the sliding groove.

[0011] Preferably, the inner side of the through groove is fixedly connected with a slide rod, and the arc surface of the slide rod is in sliding connection with the slider.

[0012] The above-mentioned component achieves the effect that the slider slides on the slide rod.

[0013] Preferably, one side of the fixed plate is fixedly connected with a stop block, and the sides close to each other of the two stop blocks are in sliding connection with the photovoltaic cell body.

[0014] The above-mentioned component achieves the effect that the stop block limits the moving position of the photovoltaic cell body.

[0015] Preferably, the outside of the annealing furnace body is provided with a supporting device, the supporting device comprises a mounting plate, one side of the mounting plate is fixedly connected with the annealing furnace body, and one side of the mounting plate is fixedly connected with four telescopic rods.

[0016] The above-mentioned component achieves the effect that the telescopic rod and the mounting plate are fixed.

[0017] Preferably, the output end of the four telescopic rods is fixedly connected with a resisting plate.

[0018] The above-mentioned component achieves the effect that the resisting plate moves to drive the telescopic rod to stretch and contract.

[0019] Preferably, the arc surface of the telescopic rod is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the mounting plate and the resisting plate respectively.

[0020] The above-mentioned component achieves the effect that the telescopic rod prevents the second spring from deforming in the stretching or contracting process.

[0021] Preferably, the two sides of the resisting plate are fixedly connected with L-shaped stress plates, and one end of the L-shaped stress plate is fixedly connected with a handle.

[0022] The effect achieved by the above components is that the handle is driven to move the L-shaped stress plate by the pulling force.

[0023] In conclusion, the utility model has the advantages of

[0024] In the utility model, when the photovoltaic cells need to be annealed uniformly in the annealing furnace, the clamping plate clamps and fixes the photovoltaic cell body, and pushes the photovoltaic cell body towards the inside of the annealing furnace body until the photovoltaic cell body is completely in the annealing furnace, so that the problem that the traditional photovoltaic cell irradiation annealing furnace has a large contact area between the bottom of the photovoltaic cell and the placement position in the annealing furnace, which leads to uneven heating of the photovoltaic cell and affects the annealing quality of the produced photovoltaic cell is solved.

[0025] In the utility model, when the annealing furnace needs to be moved, the handle is pulled to move the L-shaped stress plate, the second spring and the telescopic rod are retracted, and the annealing furnace body can be moved through the handle after being retracted to the maximum, so that the problem that the traditional photovoltaic cell irradiation annealing furnace has no assembly force point outside and is inconvenient to move is solved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the structure of the fixing structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the cross-sectional structure of the three-dimensional structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the structure of the supporting structure of the utility model;

[0030] Figure 5 It is a schematic diagram of the structure of the supporting structure of the utility model; Figure 2

[0031] Legend: 1, annealing furnace body; 2, fixing device; 201, fixing block; 202, fixed plate; 203, through slot; 204, sliding block; 205, L-shaped plate; 206, limiting plate; 207, round rod; 208, clamping plate; 209, moving plate; 210, sliding rod; 211, stop block; 212, fixed rod; 213, guide roller; 214, U-shaped plate; 215, sliding bar; 216, sliding groove; 217, L-shaped supporting plate; 218, first spring; 3, supporting device; 31, mounting plate; 32, telescopic rod; 33, second spring; 34, stop plate; 35, L-shaped stress plate; 36, handle; 4, irradiation lamp tube; 5, photovoltaic cell body. ​DETAILED DESCRIPTION

[0032] With reference to Figure 1 and Figure 3 The utility model provides a kind of technical scheme: a kind of photovoltaic cell irradiation annealing furnace of annealing uniformity, including annealing furnace body 1, irradiation lamp tube 4 and photovoltaic cell body 5, the inside of annealing furnace body 1 is equipped with fixing device 2, the outside of annealing furnace body 1 is equipped with supporting device 3.

[0033] The specific setting and effect of the fixing device 2 and the supporting device 3 will be described below.

[0034] With reference to Figure 2 and Figure 5As shown, in the embodiment: the fixing device 2 comprises two fixed plates 202, the two fixed plates 202 are fixedly connected with two fixed blocks 201 on the sides away from each other, one end of the four fixed blocks 201 is fixedly connected with the annealing furnace body 1, one side of the fixed plate 202 is provided with a through slot 203, the inside of the through slot 203 is slidably connected with a sliding block 204, one end of the sliding block 204 is fixedly connected with an L-shaped plate 205, the short arm end of the two L-shaped plates 205 is slidably connected with the photovoltaic cell body 5, one end of the L-shaped plate 205 is fixedly connected with a limiting plate 206, one side of the limiting plate 206 is slidably connected with a round rod 207, one end of the round rod 207 is fixedly connected with a clamping plate 208, one side of the two clamping plates 208 is slidably connected with the photovoltaic cell body 5, one end of the two round rods 207 is fixedly connected with a moving plate 209, the arc surface of the round rod 207 is sleeved with a first spring 218, both ends of the first spring 218 are fixedly connected with the limiting plate 206 and the moving plate 209, one side of the two fixed plates 202 is fixedly connected with a fixed rod 212, the arc surface of the fixed rod 212 is rotatably connected with a guide roller 213, the arc surface of the guide roller 213 is slidably connected with the photovoltaic cell body 5. The sliding block 204 is moved to the maximum limit close to the guide roller 213, the moving plate 209 is moved away from the sliding block 204, the moving plate 209 drives the round rod 207 to move, the round rod 207 drives the first spring 218 to stretch and the clamping plate 208 to move, the distance between the clamping plate 208 and the L-shaped plate 205 can place the photovoltaic cell body 5, the photovoltaic cell body 5 is placed on the L-shaped plate 205, the moving plate 209 is loosened, the first spring 218 rebounds to drive the moving plate 209 to return to the original position, and the clamping plate 208 has the effect of clamping and fixing the photovoltaic cell body 5. One end of the two sliding blocks 204 is fixedly connected with a U-shaped plate 214, one side of the U-shaped plate 214 is fixedly connected with two sliding bars 215. The U-shaped plate 214 moves to drive the sliding block 204 and the sliding bar 215 to move. One side of the fixed plate 202 is fixedly connected with an L-shaped supporting plate 217, one side of the L-shaped supporting plate 217 is provided with a sliding groove 216, the inside of the sliding groove 216 is slidably connected with the sliding bar 215. The sliding bar 215 slides in the sliding groove 216. The inside of the through slot 203 is fixedly connected with a sliding rod 210, the arc surface of the sliding rod 210 is slidably connected with the sliding block 204. The sliding block 204 slides on the sliding rod 210. One side of the fixed plate 202 is fixedly connected with a stop block 211, one side of the two stop blocks 211 away from each other is slidably connected with the photovoltaic cell body 5. The stop block 211 limits the moving position of the photovoltaic cell body 5.

[0035] Referring to Figure 4As shown in the embodiment: the supporting device 3 comprises a mounting plate 31, one side of the mounting plate 31 is fixedly connected with the annealing furnace body 1, and four telescopic rods 32 are fixedly connected on one side of the mounting plate 31. The telescopic rod 32 and the mounting plate 31 are fixedly connected. The output end of the four telescopic rods 32 is fixedly connected with a resisting plate 34. The resisting plate 34 moves to drive the telescopic rod 32 to stretch and retract. The arc surface of the telescopic rod 32 is sleeved with a second spring 33, and the two ends of the second spring 33 are fixedly connected with the mounting plate 31 and the resisting plate 34 respectively. The telescopic rod 32 prevents the second spring 33 from deforming during stretching or retraction. The two sides of the resisting plate 34 are fixedly connected with L-shaped stress plates 35, and one end of the L-shaped stress plate 35 is fixedly connected with a handle 36. The handle 36 is driven by the tension to move the L-shaped stress plate 35.

[0036] Working principle: through the fixing device 2, when the photovoltaic cell needs to be uniformly annealed in the annealing furnace, the operator first moves the sliding block 204 to the maximum limit close to the direction of the guide roller 213, moves the moving plate 209 away from the sliding block 204, the moving plate 209 drives the circular rod 207 to move, the circular rod 207 drives the first spring 218 to stretch and the clamping plate 208 to move, the distance between the clamping plate 208 and the L-shaped plate 205 can place the photovoltaic cell body 5, then the photovoltaic cell body 5 is placed on the L-shaped plate 205, the moving plate 209 is loosened, the first spring 218 rebounds to drive the moving plate 209 to return to the original position, so that the clamping plate 208 clamps and fixes the photovoltaic cell body 5, after the photovoltaic cell body 5 is fixed, the photovoltaic cell body 5 is pushed towards the inside of the annealing furnace body 1 until the photovoltaic cell body 5 is completely in the inside of the annealing furnace, through the fixing device 2, the problem that the traditional photovoltaic cell irradiation annealing furnace, the photovoltaic cell is not uniformly heated during processing due to the large contact area between the bottom of the photovoltaic cell and the placement position in the inside of the annealing furnace, affecting the annealing quality of the produced photovoltaic cell is solved.

[0037] When the annealing furnace needs to be moved, the operator first pulls the handle 36, the handle 36 is driven by the tension to move the L-shaped stress plate 35, the L-shaped stress plate 35 drives the resisting plate 34 to move, the resisting plate 34 moves to make the second spring 33 and the telescopic rod 32 retract, and after retraction to the maximum limit, the annealing furnace body 1 can be moved through the handle 36. Through the supporting device 3, the problem that the traditional photovoltaic cell irradiation annealing furnace is not convenient to move due to the absence of a force point outside is solved.

[0038] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A photovoltaic cell irradiation annealing furnace for uniform annealing, comprising an annealing furnace body (1), an irradiation lamp (4), and a photovoltaic cell body (5), characterized in that: The annealing furnace body (1) is equipped with a fixing device (2) inside. The fixing device (2) includes two fixing plates (202). Two fixing blocks (201) are fixedly connected to the opposite sides of the two fixing plates (202). One end of the four fixing blocks (201) is fixedly connected to the annealing furnace body (1). A through groove (203) is opened on one side of the fixing plate (202). A slider (204) is slidably connected inside the through groove (203). An L-shaped plate (205) is fixedly connected to one end of the slider (204). The short arm ends of the two L-shaped plates (205) are slidably connected to the photovoltaic cell body (5). A limiting plate (206) is fixedly connected to one end of the L-shaped plate (205). A round rod (207) is slidably connected to one side of the photovoltaic cell body (5). A clamping plate (208) is fixedly connected to one end of the round rod (207). One side of the two clamping plates (208) is slidably connected to the photovoltaic cell body (5). A moving plate (209) is fixedly connected to one end of the two round rods (207). A first spring (218) is sleeved on the arc surface of the round rod (207). The two ends of the first spring (218) are fixedly connected to the limiting plate (206) and the moving plate (209) respectively. A fixing rod (212) is fixedly connected to the side of the two fixing plates (202) that are close to each other. A guide roller (213) is rotatably connected to the arc surface of the fixing rod (212). The arc surface of the guide roller (213) is slidably connected to the photovoltaic cell body (5).

2. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 1, characterized in that: One end of each of the two sliders (204) is fixedly connected to a U-shaped plate (214), and two slide bars (215) are fixedly connected to one side of the U-shaped plate (214).

3. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 2, characterized in that: An L-shaped support plate (217) is fixedly connected to one side of the fixed plate (202). A sliding groove (216) is provided on one side of the L-shaped support plate (217), and the interior of the sliding groove (216) is slidably connected to the slide bar (215).

4. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 1, characterized in that: A slide rod (210) is fixedly connected to the inner side of the through groove (203), and the arc surface of the slide rod (210) is slidably connected to the slider (204).

5. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 3, characterized in that: A stop (211) is fixedly connected to one side of the fixing plate (202), and the two stops (211) are slidably connected to the photovoltaic cell body (5) on the side that is close to each other.

6. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 1, characterized in that: The annealing furnace body (1) is provided with a support device (3) on the outside. The support device (3) includes a mounting plate (31). One side of the mounting plate (31) is fixedly connected to the annealing furnace body (1). Four telescopic rods (32) are fixedly connected to one side of the mounting plate (31).

7. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 6, characterized in that: The output ends of the four telescopic rods (32) are fixedly connected to the abutment plate (34).

8. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 7, characterized in that: The arc surface of the telescopic rod (32) is fitted with a second spring (33), and the two ends of the second spring (33) are fixedly connected to the mounting plate (31) and the abutment plate (34) respectively.

9. The photovoltaic cell irradiation annealing furnace with uniform annealing according to claim 8, characterized in that: Both sides of the abutment (34) are fixedly connected to L-shaped force-bearing plates (35), and one end of the L-shaped force-bearing plate (35) is fixedly connected to a handle (36).

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