CN217216425U

CN217216425U - Adjustable solar cell panel with nano-array light trapping structure

Info

Publication number: CN217216425U
Application number: CN202122402754.8U
Authority: CN
Inventors: 佘剑平; 佘金荣; 戴国清
Original assignee: Putian Weite Electronic Co ltd
Current assignee: Putian Weite Electronic Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-08-16
Anticipated expiration: 2031-10-07

Abstract

The utility model belongs to the technical field of the solar cell panel body, concretely relates to solar cell panel with nanometer array light trapping structure with adjustable, the on-line screen storage device comprises a base, fixedly connected with connecting seat on the base, the connecting seat internal rotation is connected with the support column, the annular has been seted up on the support column, the top fixedly connected with kicking block of support column, articulated on the kicking block have two symmetric distribution's solar cell panel body, every articulated arm has on the solar cell panel body. The utility model discloses a design parts such as support column, kicking block, solar cell panel body, articulated arm, sliding sleeve, activity chamber, spacing ring, sliding pin, first spring, through the position of control sliding sleeve on different support columns, and then can adjust the angle of elevation of two solar cell panel bodies simultaneously, can effectually adjust out the best angle of elevation of solar cell panel body according to irradiant angle in the application.

Description

Adjustable solar cell panel with nano-array light trapping structure

Technical Field

The utility model relates to a solar cell panel body technical field specifically is an adjustable solar cell panel that has nanometer array light trapping structure.

Background

The solar cell is a device for directly converting solar energy into electric energy by using a photovoltaic effect or a photochemical effect of a semiconductor, and the commercialized solar cell includes a crystalline silicon solar cell (e.g., single crystal silicon and polycrystalline silicon) and a thin film solar cell (e.g., silicon-based, copper indium gallium selenide, cadmium telluride, etc.). After the development of the last 10 years, the maximum photoelectric conversion efficiency of the crystalline silicon solar cell has reached 26.3%, the photoelectric conversion efficiency of the module is improved from 11% before 10 years to about 20% at present, and the cost is reduced to about 1/10. The improvement of the photoelectric conversion efficiency of the solar cell is one of the main targets for promoting the progress of the photovoltaic technology, the widening of the solar spectrum utilization frequency band and the increase of the light capture efficiency are effective means for improving the photoelectric conversion efficiency, therefore, the effect can be achieved by introducing a proper light trapping structure into the solar cell, and the light trapping structure becomes a research hotspot in the field of the solar cell.

At present, the solar panel with the nano-array light trapping structure cannot effectively adjust the optimal elevation angle of the solar panel body according to the illumination angle in one day in the specific application process, because the position of the solar panel body is fixed after the solar panel body is installed and used, and the angle in the horizontal direction cannot be adjusted. And therefore improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar cell panel with nanometer array light trapping structure with adjustable has solved the problem that the solar cell panel body can not adjust the angle of elevation and horizontal direction's angle after the installation is used.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable solar cell panel with a nano-array light trapping structure comprises a base, wherein a connecting seat is fixedly connected onto the base, a supporting column is rotationally connected into the connecting seat, an annular groove is formed in the supporting column, a top block is fixedly connected onto the top of the supporting column, two solar cell panel bodies which are symmetrically distributed are hinged onto the top block, a hinged arm is hinged onto each solar cell panel body, a sliding sleeve is sleeved on the outer portion of the supporting column in a sliding mode, the sliding sleeve is hinged to the hinged arm, a plurality of movable cavities which are evenly distributed are formed in the supporting column, a first spring is arranged in each movable cavity, a limiting ring is connected into each movable cavity in a sliding mode, a sliding pin is fixedly connected onto each limiting ring, penetrates through the supporting column and is in sliding connection with the supporting column, one sliding pin is in contact with the sliding sleeve, the utility model discloses a spacing spring, including support column, base, stopper pin, spacing hole, fixedly connected with backup pad on the base, sliding connection has the stopper pin in the backup pad, the one end fixedly connected with of stopper pin draws the piece, the other end and the spacing hole sliding connection of stopper pin, fixedly connected with stop ring on the stopper pin, the second spring has been cup jointed to the outside of stopper pin.

Preferably, one end of the second spring is fixedly connected with a baffle ring, and the other end of the second spring is fixedly connected with a supporting plate.

Preferably, one end of the first spring is fixedly connected with a limiting ring, and the other end of the first spring is fixedly connected with the inner surface of the movable cavity.

Preferably, the number of the limiting holes is multiple, and the limiting holes are uniformly distributed on the supporting columns.

Preferably, a sliding hole is formed in the sliding sleeve, a supporting column is connected in the sliding hole in a sliding mode, and an arc chamfer is arranged at the end of the sliding hole.

Preferably, a limiting bolt is connected in the connecting seat through threads, and the tail end of the limiting bolt is connected with the annular groove in a sliding mode.

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

1. the utility model discloses a design support column, kicking block, solar cell panel body, articulated arm, sliding sleeve, activity chamber, spacing ring, sliding pin, parts such as first spring, through the position of control sliding sleeve on different support columns, and then can adjust the angle of elevation of two solar cell panel bodies simultaneously, can effectually adjust out the best angle of elevation of solar cell panel body according to irradiant angle at the in-process of using.

2. The utility model discloses a design the base, design the connecting seat on the base, the connecting seat internal rotation is connected with the support column to design annular and spacing hole on the support column, then with the backup pad of design on the base, spacer pin, draw parts such as piece, fender ring, second spring, cooperate with annular and spacing hole, can be so that the support column can rotate simultaneously, and can fix the support column after rotating, and then fix the angle after two solar cell panel body levels rotate.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention;

fig. 4 is a cross-sectional view of the sliding sleeve of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a connecting seat; 3. a support column; 4. a ring groove; 5. a limit bolt; 6. a top block; 7. a solar panel body; 8. an articulated arm; 9. a sliding sleeve; 10. a slide hole; 11. chamfering with an arc; 12. a movable cavity; 13. a limiting ring; 14. a slide pin; 15. a first spring; 16. a limiting hole; 17. a support plate; 18. a limit pin; 19. pulling the block; 20. a baffle ring; 21. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, an adjustable solar cell panel with a nano-array light trapping structure comprises a base 1, a connecting seat 2 is fixedly connected to the base 1, a supporting column 3 is rotatably connected to the connecting seat 2, a ring groove 4 is formed in the supporting column 3, a top block 6 is fixedly connected to the top of the supporting column 3, two solar cell panel bodies 7 are hinged to the top block 6, a hinge arm 8 is hinged to each solar cell panel body 7, a sliding sleeve 9 is sleeved to the outer portion of the supporting column 3 in a sliding manner, the sliding sleeve 9 is hinged to the hinge arm 8, a plurality of movable cavities 12 are formed in the supporting column 3 and evenly distributed, a first spring 15 is arranged in each movable cavity 12, a limit ring 13 is slidably connected to each movable cavity 12, a sliding pin 14 is fixedly connected to the limit ring 13, the sliding pin 14 penetrates through the supporting column 3 and is slidably connected to the supporting column 3, one sliding pin 14 is in contact with the sliding sleeve 9, spacing hole 16 has been seted up on the surface of support column 3, fixedly connected with backup pad 17 on the base 1, sliding connection has spacer pin 18 in backup pad 17, and the one end fixedly connected with of spacer pin 18 draws piece 19, and the other end and the spacing hole 16 sliding connection of spacer pin 18, fixedly connected with backing ring 20 on the spacer pin 18, and second spring 21 has been cup jointed to the outside of spacer pin 18.

Referring to fig. 1 and 2, one end of the second spring 21 is fixedly connected to the stop ring 20, and the other end of the second spring 21 is fixedly connected to the support plate 17. The design of the second spring 21 has an auxiliary reset function on the limit pin 18.

Referring to fig. 3, one end of the first spring 15 is fixedly connected to the limiting ring 13, and the other end of the first spring 15 is fixedly connected to the inner surface of the movable cavity 12. The design of the first spring 15 has an auxiliary return effect on the sliding pin 14.

Referring to fig. 1 and 2, the number of the limiting holes 16 is plural, and the limiting holes 16 are uniformly distributed on the supporting column 3. The rotation of the supporting column 3 can be limited by the design of the limiting hole 16 and the matching of the limiting pin 18.

Referring to fig. 3 and 4, a sliding hole 10 is formed in the sliding sleeve 9, the supporting column 3 is slidably connected in the sliding hole 10, and an arc chamfer 11 is formed at an end of the sliding hole 10. The design of the circular arc chamfer 11 facilitates the sliding pin 14 to enter the sliding hole 10.

Referring to fig. 2, a limit bolt 5 is connected to the connecting seat 2 through a screw thread, and a tail end of the limit bolt 5 is slidably connected to the annular groove 4. Through the design of limit bolt 5, with the cooperation of annular 4, when not influencing support column 3 pivoted, also made things convenient for being connected of support column 3 with connecting seat 2.

The utility model discloses the concrete implementation process as follows: when the solar cell panel is used, if the elevation angle of the solar cell panel body 7 needs to be adjusted, only the sliding sleeve 9 needs to be slid upwards, the sliding sleeve 9 drives the lower end of the hinged arm 8 to move upwards, the upper end of the hinged arm 8 pushes the solar cell panel body 7 to move, at the moment, the solar cell panel body 7 rotates around the hinged position of the solar cell panel body 7 and the top block 6 as an axis, the purpose of adjusting the elevation angle of the solar cell panel body 7 is achieved, at the moment, the upper end of the sliding sleeve 9 is in contact with one sliding pin 14 on the supporting column 3, at the moment, the sliding pin 14 is pressed by fingers, the sliding pin 14 drives the limiting ring 13 to slide in the movable cavity 12 and compress the first spring 15, at the moment, the sliding pin 14 is extruded into the sliding hole 10 of the sliding sleeve 9 along the arc chamfer 11, at the moment, the sliding sleeve 9 continues to slide upwards, and when the sliding sleeve 9 slides to the upper end of the current sliding pin 14, the sliding pin 14 is pushed out by the first spring 15, and contacts with the lower end of the sliding sleeve 9 to support and limit the sliding sleeve 9, at the moment, the two solar cell panel bodies 7 with the elevation angle adjusted are fixed, the optimal elevation angle of the solar cell panel bodies 7 is adjusted according to the illumination angle in the application process, if the horizontal rotation angle of the solar cell panel bodies 7 needs to be adjusted, only the pulling block 19 needs to be pulled, the pulling block 19 drives the limiting pin 18 to move, the limiting pin 18 drives the baffle ring 20 to compress the second spring 21 while leaving the limiting hole 16 on the supporting column 3, at the moment, the supporting column 3 loses the limitation and can rotate freely, the solar cell panel bodies 7 can rotate synchronously along with the supporting column 3, after the required angle is reached, the pulling block 19 is loosened, the second spring 21 resets to drive the baffle ring 20 to reset, the baffle ring 20 drives the limiting pin 18 to reset, at the moment, the limiting pin 18 enters the other limiting hole 16 on the supporting column 3, fix support column 3 again, and then fix the angle behind the horizontal rotation of solar cell panel body 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable solar cell panel with a nano-array light trapping structure, which comprises a base (1), and is characterized in that: fixedly connected with connecting seat (2) on base (1), the internal rotation of connecting seat (2) is connected with support column (3), annular (4) have been seted up on support column (3), top fixedly connected with kicking block (6) of support column (3), articulated on kicking block (6) have two symmetric distribution's solar cell panel body (7), every articulated arm (8) have been articulated on solar cell panel body (7), sliding sleeve (9) has been cup jointed in the outside slip of support column (3), sliding sleeve (9) and articulated arm (8) articulate, a plurality of evenly distributed's activity chamber (12) have been seted up on support column (3), every be provided with first spring (15) in activity chamber (12), every sliding connection has spacing ring (13) in activity chamber (12), fixedly connected with sliding pin (14) on spacing ring (13), sliding pin (14) run through support column (3) and with support column (3) sliding connection, one of them sliding pin (14) and sliding sleeve (9) contact, spacing hole (16) have been seted up on the surface of support column (3), fixedly connected with backup pad (17) on base (1), sliding connection has spacer pin (18) in backup pad (17), the one end fixedly connected with of spacer pin (18) draws piece (19), the other end and spacing hole (16) sliding connection of spacer pin (18), fixedly connected with backing ring (20) on spacer pin (18), second spring (21) have been cup jointed to the outside of spacer pin (18).

2. The adjustable solar panel with the nano-array light trapping structure according to claim 1, wherein: one end of the second spring (21) is fixedly connected with a baffle ring (20), and the other end of the second spring (21) is fixedly connected with a support plate (17).

3. The adjustable solar panel with the nano-array light trapping structure according to claim 1, wherein: one end of the first spring (15) is fixedly connected with a limiting ring (13), and the other end of the first spring (15) is fixedly connected to the inner surface of the movable cavity (12).

4. The solar panel with the nano-array light trapping structure, as claimed in claim 1, wherein: the number of the limiting holes (16) is multiple, and the limiting holes (16) are uniformly distributed on the supporting columns (3).

5. The solar panel with the nano-array light trapping structure, as claimed in claim 1, wherein: a sliding hole (10) is formed in the sliding sleeve (9), a supporting column (3) is connected in the sliding hole (10) in a sliding mode, and an arc chamfer (11) is arranged at the end of the sliding hole (10).

6. The adjustable solar panel with the nano-array light trapping structure according to claim 1, wherein: the connecting device is characterized in that a limiting bolt (5) is connected into the connecting seat (2) through threads, and the tail end of the limiting bolt (5) is connected with the annular groove (4) in a sliding mode.