CN215600348U

CN215600348U - Heat treatment device for thin-film structure solar cell

Info

Publication number: CN215600348U
Application number: CN202121005131.0U
Authority: CN
Inventors: 刘一锋; 张志强
Original assignee: Tsinghua University; Shanxi Research Institute for Clean Energy of Tsinghua University
Current assignee: Tsinghua University; Shanxi Research Institute for Clean Energy of Tsinghua University
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-01-21
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a heat treatment device of a thin-film structure solar cell, which comprises a heat treatment device body, a clamping plate, a built-in cavity, a heating wire and a built-in groove, wherein the built-in groove is formed in the heat treatment device body, a plurality of anti-slip pads are fixedly connected to the surface of the built-in groove, clamping structures are arranged on two side walls of the built-in groove, the built-in cavity is formed in the heat treatment device body, a plurality of second air holes are formed in the heat treatment device body at the top end of the built-in cavity, and two sides of each first air hole are provided with a sliding door. The utility model not only realizes the function of limiting and clamping when the heat treatment device of the thin-film structure solar cell is used, realizes the function of convenient internal maintenance when the heat treatment device of the thin-film structure solar cell is used, but also realizes the anti-skid function when the heat treatment device of the thin-film structure solar cell is used.

Description

Heat treatment device for thin-film structure solar cell

Technical Field

The utility model relates to the technical field of solar cells, in particular to a heat treatment device for a thin-film structure solar cell.

Background

With the continuous development of society, the scientific and technical level of people is continuously deepened, wherein solar energy is a new energy source, when in use, the solar energy can convert heat energy into other energy for storage and use, and a thin film structure solar cell is a device of the conversion mode, and when in use, a corresponding heat treatment device of the thin film structure solar cell is also needed.

The devices on the market are various and can basically meet the use requirements of people, but certain problems still exist:

1. when the traditional heat treatment device of the solar cell with the thin film structure is used, due to the inconvenience of limiting and clamping, the heat treatment device has the possibility of certain deviation when in use;

2. when the traditional heat treatment device of the solar cell with the thin film structure is used, the service life is short due to the inconvenience of maintenance in the heat treatment device;

3. when the traditional heat treatment device for the solar cell with the thin film structure is used, the phenomenon of battery shaking can occur when the heat treatment device is used due to poor anti-slip effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat treatment device for a thin-film structure solar cell, which aims to solve the problems that the device in the background art is inconvenient to limit and clamp, maintain and have poor anti-skid effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a film construction solar cell's heat treatment device, includes heat treatment device body, joint board, built-in chamber, heater strip and built-in groove, the inside of heat treatment device body is provided with built-in groove, and the fixed surface in built-in groove is connected with a plurality of slipmat, all be provided with the joint structure on the both sides wall in built-in groove, the inside of heat treatment device body sets up built-in chamber, and the inside fixedly connected with heater strip in built-in chamber, the inside a plurality of second bleeder vent that is provided with of heat treatment device body on built-in chamber top, the inside first bleeder vent of a plurality of that is provided with of heat treatment device body of built-in chamber below, the both sides of first bleeder vent all are provided with the push-and-pull door.

Preferably, the push-and-pull door is at the inside swing joint of heat treatment device body, one side of push-and-pull door bottom is provided with the cavity, and the inside fixedly connected with magnet of cavity, heat treatment device body bottom swing joint of magnet below has the joint board, and one side fixedly connected with steel sheet of joint board, is convenient for maintain the heater strip of built-in intracavity portion.

Preferably, the joint structure includes push pedal, coupling spring, telescopic link, connecting plate and flexible chamber, connecting plate fixed connection is on the lateral wall of built-in groove, the one end fixedly connected with coupling spring of built-in groove is kept away from to the connecting plate, and coupling spring's other end fixedly connected with push pedal, the below of push pedal is provided with flexible chamber, and the internally mounted in flexible chamber has the telescopic link, the other end of telescopic link and the lateral wall fixed connection of built-in groove.

Preferably, the number of the connecting plates on the surface of the built-in groove is three, and the three connecting plates are distributed at equal intervals.

Preferably, the anti-slip pads are arranged in the built-in groove in two groups, and the two groups of anti-slip pads are distributed in central symmetry about the transverse central axis of the surface of the built-in groove.

Preferably, be welded connection between steel sheet and the joint board, adsorb mutually between magnet and the steel sheet.

Compared with the prior art, the utility model has the beneficial effects that: the heat treatment device of the thin-film structure solar cell not only realizes the function of limiting and clamping when the heat treatment device of the thin-film structure solar cell is used, realizes the function of convenient internal maintenance when the heat treatment device of the thin-film structure solar cell is used, but also realizes the anti-skid function when the heat treatment device of the thin-film structure solar cell is used;

(1) the solar cell with the thin film structure is placed at the bottom of the built-in groove in the heat treatment device body, the push plates at two sides of the built-in groove are loosened, the solar cell can reset under the elastic action of the connecting spring at one end of the connecting plate and limit the solar cell with the thin film structure, and the function of limiting and clamping when the heat treatment device for the solar cell with the thin film structure is used is realized, so that the practicability of the heat treatment device for the solar cell with the thin film structure is improved when the heat treatment device for the solar cell with the thin film structure is used;

(2) by arranging the heat treatment device body, the clamping plate, the built-in cavity, the sliding door, the magnet and the steel plate, when the inside of the built-in cavity breaks down and a large amount of dust is accumulated, the clamping plate at the bottom end of the heat treatment device body can be rotated, the magnet and the steel plate in the anti-skidding pad are separated, the sliding doors at two sides of the bottom end of the built-in cavity are opened to maintain and clean the inside of the built-in cavity and reset the built-in cavity, and meanwhile, the clamping plate is reversely rotated, so that the steel plate at one side of the clamping plate is clamped and limited with the magnet again, the function of facilitating maintenance of the inside of the heat treatment device of the thin-film structure solar cell is realized when the heat treatment device of the thin-film structure solar cell is used, and the service life of the heat treatment device of the thin-film structure solar cell is prolonged;

(3) through being provided with slipmat and built-in groove, after the solar cell of thin film structure placed, the bottom of the solar cell of this thin film structure can meet with the slipmat top of built-in inslot portion, because the slipmat is the rubber material, its frictional force is great when using, can avoid the solar cell of thin film structure to appear the possibility of swinging to both sides when placing, the antiskid function when having realized the heat treatment device of this thin film structure solar cell and using, thereby the phenomenon that inside rocked appears when having avoided the heat treatment device of this thin film structure solar cell to use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a partial structural view of the clamping plate of the present invention.

In the figure: 1. a heat treatment apparatus body; 2. a clamping and connecting plate; 3. a sliding door; 4. a cavity is arranged inside; 5. a first air vent; 6. heating wires; 7. a second air hole; 8. a built-in groove; 9. a clamping structure; 901. pushing the plate; 902. a connecting spring; 903. a telescopic rod; 904. a connecting plate; 905. a telescoping chamber; 10. a non-slip mat; 11. a magnet; 12. a steel plate; 13. a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a heat treatment device for a solar cell with a thin film structure comprises a heat treatment device body 1, a clamping plate 2, a built-in cavity 4, a heating wire 6 and a built-in groove 8, wherein the built-in groove 8 is formed in the heat treatment device body 1, and the surface of the built-in groove 8 is fixedly connected with a plurality of anti-skid pads 10;

two sets of anti-slip pads 10 are arranged inside the built-in groove 8, and the two sets of anti-slip pads 10 are centrally and symmetrically distributed around the transverse central axis of the surface of the built-in groove 8, so that the phenomenon that the solar cell shakes when the solar cell is used is avoided;

the clamping structure 9 is arranged on two side walls of the built-in groove 8, the clamping structure 9 comprises a push plate 901, a connecting spring 902, a telescopic rod 903, a connecting plate 904 and a telescopic cavity 905, the connecting plate 904 is fixedly connected to the side wall of the built-in groove 8, one end, far away from the built-in groove 8, of the connecting plate 904 is fixedly connected with the connecting spring 902, the other end of the connecting spring 902 is fixedly connected with the push plate 901, the telescopic cavity 905 is arranged below the push plate 901, the telescopic rod 903 is arranged in the telescopic cavity 905, and the other end of the telescopic rod 903 is fixedly connected with the side wall of the built-in groove 8;

when the mechanism is used, firstly, the push plates 901 are pushed to two sides, so that the distance between the push plates 901 is increased, then the solar cell with the thin film structure is placed at the bottom of the built-in groove 8, and the push plates 901 are loosened, so that the solar cell with the thin film structure is limited under the elastic action of the connecting springs 902;

the built-in cavity 4 is arranged inside the heat treatment device body 1, the heating wire 6 is fixedly connected inside the built-in cavity 4, a plurality of second air holes 7 are formed in the heat treatment device body 1 at the top end of the built-in cavity 4, a plurality of first air holes 5 are formed in the heat treatment device body 1 below the built-in cavity 4, and two sides of each first air hole 5 are provided with sliding doors 3;

the sliding door 3 is movably connected in the heat treatment device body 1, a cavity 13 is arranged on one side of the bottom end of the sliding door 3, a magnet 11 is fixedly connected in the cavity 13, the bottom end of the heat treatment device body 1 below the magnet 11 is movably connected with a clamping plate 2, and a steel plate 12 is fixedly connected to one side of the clamping plate 2, so that the heat treatment device is convenient to maintain when in use;

be welded connection between steel sheet 12 and the joint plate 2, adsorb mutually between magnet 11 and the steel sheet 12, it adsorbs to be convenient for.

The working principle is as follows: when the solar cell heat treatment device is used, the solar cell heat treatment device with the thin-film structure is externally connected with a power supply, the push plates 901 are pushed to two sides at first, the distance between the push plates 901 is increased, then the solar cell with the thin-film structure is placed at the bottom of the built-in groove 8, the push plates 901 are loosened, the solar cell with the thin-film structure can be limited under the elastic action of the connecting springs 902, and the design of the telescopic rod 903 and the telescopic cavity 905 is used for avoiding the possibility of deviation of the solar cell with the thin-film structure when the solar cell is clamped;

secondly, after the thin-film solar cell is placed, the thin-film solar cell is connected with the anti-slip pad 10 in the built-in groove 8, and the anti-slip pad 10 is made of rubber, so that the possibility that the thin-film solar cell swings towards two sides when placed can be avoided due to large friction force of the anti-slip pad 10;

at last when the inside of built-in chamber 4 breaks down and a large amount of dust is piled up, can rotate joint board 2, separate between steel sheet 12 and magnet 11, open push-and-pull door 3 again and maintain and clear up the inside of built-in chamber 4, and reset it, reverse rotation joint board 2 simultaneously, it is spacing to make the steel sheet 12 of 2 one sides of joint board and the 11 joint once more of magnet, the heat that produces when it uses the solar cell of thin film structure can be exchanged with first bleeder vent 5 with the inside second bleeder vent 7 of heat treatment device body 1, then carry out thermal treatment to it, finally accomplish this thin film structure solar cell's heat treatment device's work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat treatment device of thin film structure solar cell, includes heat treatment device body (1), joint board (2), built-in chamber (4), heater strip (6) and built-in groove (8), its characterized in that: the inside of heat treatment device body (1) is provided with built-in groove (8), and the fixed surface of built-in groove (8) is connected with a plurality of slipmat (10), all be provided with joint structure (9) on the both sides wall of built-in groove (8), the inside of heat treatment device body (1) sets up built-in chamber (4), and the inside fixedly connected with heater strip (6) of built-in chamber (4), the inside heat treatment device body (1) on built-in chamber (4) top is provided with a plurality of second bleeder vent (7), the inside heat treatment device body (1) of built-in chamber (4) below is provided with the first bleeder vent (5) of a plurality of, the both sides of first bleeder vent (5) all are provided with push-and-pull door (3).

2. The apparatus for heat-treating a thin-film structured solar cell according to claim 1, wherein: push-and-pull door (3) are at the inside swing joint of heat treatment device body (1), one side of push-and-pull door (3) bottom is provided with cavity (13), and inside fixedly connected with magnet (11) of cavity (13), heat treatment device body (1) bottom swing joint of magnet (11) below has joint board (2), and one side fixedly connected with steel sheet (12) of joint board (2).

3. The apparatus for heat-treating a thin-film structured solar cell according to claim 1, wherein: joint structure (9) are including push pedal (901), coupling spring (902), telescopic link (903), connecting plate (904) and flexible chamber (905), connecting plate (904) fixed connection is on the lateral wall of built-in groove (8), one end fixedly connected with coupling spring (902) of built-in groove (8) are kept away from in connecting plate (904), and the other end fixedly connected with push pedal (901) of coupling spring (902), the below of push pedal (901) is provided with flexible chamber (905), and the internally mounted of flexible chamber (905) has telescopic link (903), the other end of telescopic link (903) and the lateral wall fixed connection of built-in groove (8).

4. The apparatus for heat-treating a thin-film structured solar cell according to claim 3, wherein: the number of the connecting plates (904) is three, and the three connecting plates (904) are distributed at equal intervals on the surface of the built-in groove (8).

5. The apparatus for heat-treating a thin-film structured solar cell according to claim 1, wherein: the anti-skid pads (10) are arranged in the built-in groove (8) in two groups, and the two groups of anti-skid pads (10) are distributed in central symmetry about the transverse central axis of the surface of the built-in groove (8).

6. The apparatus for heat-treating a thin-film structured solar cell according to claim 2, wherein: be welded connection between steel sheet (12) and joint board (2), adsorb mutually between magnet (11) and steel sheet (12).