CN217721109U

CN217721109U - One-dimensional array wide light absorption layer high-efficiency inorganic thin film solar cell

Info

Publication number: CN217721109U
Application number: CN202220980802.3U
Authority: CN
Inventors: 董超; 邱泽亮
Original assignee: Kunshan Qianchaoliang Photovoltaic Technology Co ltd
Current assignee: Kunshan Qianchaoliang Photovoltaic Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-01
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a high-efficient inorganic film solar cell of wide light absorption layer of one-dimensional array, including the underframe, be located the cell film of underframe top, be located the glass board of cell film top and be located the installing frame of glass board top, the two long edges of installing frame downside are all seted up flutedly, just installing frame length edge middle part is provided with mounting structure, just in the recess just all the other two edge activities of the both sides of glass board inserted the installing frame both ends wall in stretching into, just be provided with the roll bar group with the glass board contact in the mounting structure, the utility model provides a current solar cell conversion efficiency is lower, inconvenient quick maintenance or the problem of changing when the cell film damages simultaneously.

Description

One-dimensional array wide light absorption layer high-efficiency inorganic thin film solar cell

Technical Field

The utility model relates to a solar cell technical field specifically is a high-efficient inorganic thin film solar cell of one-dimensional array wide light absorption layer.

Background

Solar cell refers to a semiconductor component that can efficiently absorb solar energy and convert it into electrical energy. And a device for converting solar energy into electric energy by using materials such as semiconductor silicon, selenium and the like. The solar cell module has the advantages of high reliability, long service life, high conversion efficiency and the like, so that the solar cell becomes an important new energy product.

And along with scientific and technological development, the solar cell kind is more, but conversion efficiency is lower, inconvenient quick maintenance or change when the battery film damages simultaneously, in order to solve above-mentioned problem, the utility model discloses the inventor has designed this scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient inorganic thin film solar cell of one-dimensional array wide light absorption layer, it is lower to aim at improving current solar cell conversion efficiency, and inconvenient quick maintenance or the problem of changing when the battery film damages simultaneously.

The utility model discloses a realize like this:

the utility model provides a high-efficient inorganic thin film solar cell of wide light absorption layer of one-dimensional array, includes the underframe, is located the battery film of underframe top, is located the glass board of battery film top and is located the installing frame of glass board top, and the two long edges of installing frame downside all set up flutedly, and the long edge middle part of installing frame is provided with mounting structure, and in the edge of glass board stretched into the recess, and be provided with in the mounting structure and organize with the roll bar of glass board contact.

By adopting the technical scheme, the arrangement of the bottom frame is convenient for providing support for the installation of the battery film, the glass plate and the installation frame, the bottom frame and the installation frame are matched to facilitate the deviation of the glass plate relative to the battery film, the repair and the replacement of the battery film are facilitated, the current situation that the existing solar battery needs to be disassembled to complete the repair and the replacement of the battery film is changed, the maintenance and the replacement efficiency of the battery film are improved, the arrangement of the battery film is convenient for absorbing sunlight through work and simultaneously improving the conversion of solar energy, the arrangement of the glass plate is convenient for providing protection for the battery film, the battery film is prevented from being damaged due to the direct contact with the outside, the arrangement of the installation frame is convenient for driving the glass plate to ascend and descend relative to the bottom frame under the action of external force, the deviation of the glass plate relative to the battery film is facilitated, the arrangement of the groove is convenient for providing a channel for the insertion and the penetration of the edge of the glass plate, the arrangement of the installation structure is convenient for providing convenience for the installation and the operation of the rolling rod group, the rotation of the rolling rod group under the external force, the movement of the glass plate relative to the battery film is further, and the movement of the glass plate relative to the battery film is realized.

Further, installing frame downside both ends all are provided with a plurality of springs that support, and a plurality of circular recess have all been seted up at underframe up side both ends, support the lower extreme that presses the spring and install in the circular recess.

Adopt above-mentioned technical scheme, the setting of circular recess is convenient for provide the space for the installation that supports the pressure spring, supports the setting of pressure spring and is convenient for make installing frame and the relative underframe of glass board rise through its effect after fastening bolt breaks away from the thread groove, makes the downside of glass board be a little higher than the side of going up of adjacent solar cell panel, provides convenience for the relative battery film of glass board is skew.

Furthermore, the bottom frame is provided with a thread groove at the end angle position of the upper side, the end angle position of the mounting frame is provided with a fastening bolt in a penetrating manner, and the lower end thread of the fastening bolt is inserted into the thread groove.

Adopt above-mentioned technical scheme, the setting of thread groove is convenient for improve the space for the insertion of fastening bolt lower extreme, simultaneously so that make underframe and installing frame stable connection, and for the relative underframe of installing frame goes up and down to facilitate.

Further, a plurality of slots have been seted up at the side both ends on the underframe between the thread groove, perpendicular fixedly connected with inserted bar between fastening bolt in installing frame downside both ends, the inserted bar activity inserts in the slot.

Adopt above-mentioned technical scheme, the setting of slot is convenient for provide the space for the inserting of inserted bar, and restricts the relative movement of underframe and installing frame through slot and inserted bar cooperation.

Further, mounting structure includes that the mounting hole that the underframe side was seted up and two install the U template at the mounting hole both ends respectively, and the roll bar group includes the body and runs through the axis body that the body was placed, and the both ends of axis body stretch into respectively in two U templates.

By adopting the technical scheme, the installation and the lift of the rolling rod group are conveniently provided with a space by the arrangement of the installation hole, the movement of the glass plate is conveniently driven, the installation and the rotation of the tube body are conveniently supported by the arrangement of the shaft body, the tube body is conveniently rotated under the action of external force, and then the glass plate is forced to move relative to the battery film.

Further, the U template internal thread is provided with the restriction pole and overlaps the spring of establishing on the restriction pole, and the restriction pole runs through the perforation of axis body, and the lower extreme and the axis body of spring are connected the upper end and are connected with U template lateral wall.

Adopt above-mentioned technical scheme, the setting of spring is convenient for make the roll bar group stably be located between two U templates, and is convenient for descend under the effect of external force when the underframe is kept away from to the installing frame and contact with the glass board, facilitates for the removal of drive glass board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bottom frame and the mounting frame are matched to facilitate the deviation of the glass plate relative to the battery film, facilitate the repair and replacement of the battery film, change the current situation that the existing solar battery needs to be disassembled to finish the repair and replacement of the battery film, and improve the maintenance and replacement efficiency of the battery film;

2. the arrangement of the abutting springs is convenient for enabling the mounting frame and the glass plate to ascend relative to the bottom frame through the action of the fastening bolts after the fastening bolts are separated from the thread grooves, so that the lower side surface of the glass plate is slightly higher than the upper side surface of the adjacent solar panel, and convenience is provided for the glass plate to deviate relative to the battery thin film;

3. the tube body is convenient to rotate under the action of external force, so that the glass plate is forced to move relative to the battery film.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the mounting frame of the present invention;

FIG. 3 is a schematic view of the rolling bar assembly and mounting structure of the present invention;

fig. 4 is a schematic view of the installation structure of the present invention;

fig. 5 is a schematic structural view of the rolling rod assembly of the present invention.

In the figure: 1. a bottom frame; 11. a thread groove; 12. a slot; 13. a circular groove; 2. a battery film; 3. a glass plate; 4. installing a frame; 41. a mounting structure; 411. mounting holes; 412. a U-shaped plate; 413. a spring; 414. a restraining bar; 42. a groove; 43. a sealing strip; 44. fastening a bolt; 45. pressing the spring; 46. a rod is inserted; 47. a set of scroll bars; 471. a pipe body; 472. a shaft body; 473. and (6) perforating.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

The embodiment is as follows: referring to FIG. 1: a one-dimensional array wide light absorption layer high-efficiency inorganic thin film solar cell comprises a bottom frame 1, a cell thin film 2 positioned above the bottom frame 1, a glass plate 3 positioned above the cell thin film 2 and a mounting frame 4 positioned above the glass plate 3.

Referring to fig. 1-5: the bottom frame 1 is opened at the position of the end angle of the upper sideIs provided with a thread groove 11, a plurality of slots 12 are arranged between the thread grooves 11 at the two ends of the upper side of the bottom frame 1, a plurality of circular grooves 13 are arranged at the two ends of the upper side of the bottom frame 1, a plurality of pressing springs 45 are arranged at the two ends of the lower side of the installation frame 4, the lower ends of the pressing springs 45 are arranged in the circular grooves 13, fastening bolts 44 are arranged at the corner positions of the end of the installation frame 4 in a penetrating way, the lower end threads of the fastening bolts 44 are inserted into the thread grooves 11, inserting rods 46 are vertically and fixedly connected between the fastening bolts 44 at the two ends of the lower side of the installation frame 4, the inserting rods 46 are movably inserted into the slots 12, grooves 42 are arranged at the two long edges of the lower side of the installation frame 4, the edge of the glass plate 3 extends into the groove 42, and the other two edges are movably inserted into the two end walls of the installation frame 4, the middle part of the long edge of the mounting frame 4 is provided with a mounting structure 41, a rolling rod group 47 contacting with the glass plate 3 is arranged in the mounting structure 41, the mounting structure 41 comprises a mounting hole 411 arranged on the side surface of the bottom frame 1 and two U-shaped plates 412 respectively arranged at two ends of the mounting hole 411, a limiting rod 414 and a spring 413 sleeved on the limiting rod 414 are arranged in the U-shaped plate 412 in a threaded manner, the rolling rod group 47 comprises a tube body 471 and a shaft body 472 which runs through the tube body 471, two ends of the shaft body 472 respectively extend into the two U-shaped plates 412, the limiting rod 414 runs through the through hole 472 of the shaft body 472, the lower end of the spring 413 is connected with the shaft body 472, the upper end of the spring is connected with the side wall of the U-shaped plate 412, and the battery film 2 enables Sb to be deposited through a simple and low-cost solution method₂S3, a one-dimensional array TiO2-NA/Sb2S3 micro-nano heterojunction inorganic thin-film solar cell is formed on the-3-TiO 2-NA, and high short-circuit current and high energy conversion efficiency are obtained.

Underframe 1's setting is convenient for battery film 2, glass board 3 and installing frame 4's installation provides the support, and underframe 1 and installing frame 4 cooperate for making glass board 3 skew to battery film 2 provide convenience, repair and change for battery film 2 facilitate, change the current situation that present solar cell need dismantle and just can accomplish battery film 2 and repair and change, improve battery film 2 maintenance and change efficiency, battery film 2's setting is convenient for absorb the sunlight for through work, improve the conversion of solar energy simultaneously, glass board 3's setting is convenient for provide the protection for battery film 2, prevent that battery film 2 is direct to lead to its damage with external contact, installing frame 4's setting is convenient for drive the relative underframe 1 of glass board 3 and go up and down under the effect of external force, it facilitates to skew to provide convenience for glass board 3 relative battery film 2.

The setting of thread groove 11 is convenient for improve the space for the insertion of fastening bolt 44 lower extreme, simultaneously so that make underframe 1 and installing frame 4 stable connection, and for installing frame 4 relative underframe 1 goes up and down to facilitate, the setting of slot 12 is convenient for provide the space for the insertion of inserted bar 46, and the relative movement through slot 12 and inserted bar 46 cooperation restriction underframe 1 and installing frame 4, the setting of circular recess 13 is convenient for provide the space for the installation of propping pressure spring 45, and for propping pressure spring 45 compression under the external force condition to facilitate.

The setting of the abutting spring 45 is convenient for making the mounting frame 4 and the glass plate 3 ascend relative to the bottom frame 1 through the action of the abutting spring after the fastening bolt 44 is separated from the thread groove 11, the lower side surface of the glass plate 3 is slightly higher than the upper side surface of the adjacent solar cell panel, the glass plate 3 is convenient to deviate relative to the cell film 2, the groove 42 is convenient for providing a passage for the insertion and the passing of the edge of the glass plate 3, the mounting structure 41 is convenient for the installation and the working of the rolling rod group 47, the rolling rod group 47 is convenient to rotate under the action of the external force, and further the glass plate 3 is driven to move, and the movement of the glass plate 3 relative to the cell film 2 is realized.

The setting of mounting hole 411 is convenient for provide the space for the installation and the lift of roll bar group 47, facilitates for the removal of drive glass board 3, and the setting of spring 413 is convenient for make roll bar group 3 stably be located between two U template 412, and is convenient for descend under the effect of external force when the installing frame 4 is far away from underframe 1 and contact with glass board 3, facilitates for the removal of drive glass board 3.

The setting of axis body 472 is convenient for provide the support for the installation and the rotation of body 471, and the setting of body 471 is convenient for rotate under the effect of external force, and then forces the relative battery film 2 of glass board 3 to remove.

The during operation, at first pass through underframe 1 and installing frame 4 stable installation with battery film 2 and glass board 3, when needs maintain and change battery film 2, at first make fastening bolt 44 break away from thread groove 11, then install frame 4 keeps away from underframe 1 under the effect of supporting compression spring 45, and the downside of glass board 3 is a little higher than adjacent solar cell panel and goes up the side, then the staff exerts effort to body 471 and descends and contact glass board 3, and the rotation through body 471 drives glass board 3 and removes, force glass board 4 and deviate, make battery film 2 expose, facilitate for maintenance and change.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A one-dimensional array wide light absorption layer high-efficiency inorganic thin film solar cell is characterized in that: including underframe (1), be located battery film (2) of underframe (1) top, be located glass board (3) of battery film (2) top and be located installing frame (4) of glass board (3) top, installing frame (4) downside two long edges all offer fluted (42), just installing frame (4) long edge middle part is provided with mounting structure (41), the both sides edge of glass board (3) stretches into in recess (42) and all the other both sides edge activities insert in installing frame (4) both ends wall, be provided with in installing structure (41) with the rolling rod group (47) of glass board (3) contact.

2. The solar cell as claimed in claim 1, wherein a plurality of pressing springs (45) are disposed at two ends of the lower side of the mounting frame (4), a plurality of circular grooves (13) are disposed at two ends of the upper side of the bottom frame (1), and the lower ends of the pressing springs (45) are disposed in the circular grooves (13).

3. The solar cell as claimed in claim 2, wherein the bottom frame (1) has a threaded groove (11) at the corner of the upper side, the mounting frame (4) has a fastening bolt (44) at the corner, and the lower end of the fastening bolt (44) is inserted into the threaded groove (11).

4. The solar cell as claimed in claim 3, wherein a plurality of slots (12) are formed between the screw grooves (11) at both ends of the upper side of the bottom frame (1), and the insertion rods (46) are vertically and fixedly connected between the fastening bolts (44) at both ends of the lower side of the mounting frame (4), and the insertion rods (46) are movably inserted into the slots (12).

5. The solar cell as claimed in claim 1, wherein the mounting structure (41) comprises a bottom frame (1) and two U-shaped plates (412) respectively mounted at two ends of the mounting hole (411), the rolling bar set (47) comprises a tube (471) and an axle (472) disposed through the tube (471), and two ends of the axle (472) respectively extend into the two U-shaped plates (412).

6. The solar cell as claimed in claim 5, wherein the U-shaped plate (412) is internally threaded with a limiting rod (414) and a spring (413) fitted over the limiting rod (414), the limiting rod (414) passes through the through hole (473) of the shaft body (472), and the lower end of the spring (413) is connected to the shaft body (472) and the upper end is connected to the side wall of the U-shaped plate (412).