CN219233358U

CN219233358U - Heterojunction battery dust collector

Info

Publication number: CN219233358U
Application number: CN202320823989.0U
Authority: CN
Inventors: 邬远林; 刘珍; 罗四龙
Original assignee: Hunan Niujing Technology Co ltd
Current assignee: Hunan Niujing Technology Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-23
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to the technical field of battery dust removal and discloses a heterojunction battery dust removal device which comprises a frame and a belt conveyor, wherein sliding rails are fixedly arranged on the inner walls of two sides of the frame, one side of each sliding rail is connected with a sliding block in a sliding manner, a connecting plate is fixedly arranged between the sliding blocks, a screw rod sleeve is embedded in the middle of the connecting plate, a screw rod is connected with the inner thread of the screw rod sleeve in a threaded manner, one end of the screw rod is fixedly connected with the output end of a motor, the bottom of the screw rod is rotatably connected with a connecting shaft, and an air pipe is fixedly arranged at the bottom of the connecting shaft. This heterojunction battery dust collector swings through the trachea, and the trachea rotates in the ball groove through connecting axle and connecting ball to realize adjusting the purpose to the air outlet angle of trachea and air cock, the spring will push away the damping pad after the regulation and support to press on the inner wall in ball groove, realizes carrying out the fixed purpose in position to the trachea after adjusting.

Description

Heterojunction battery dust collector

Technical Field

The utility model relates to the technical field of battery dust removal, in particular to a heterojunction battery dust removal device.

Background

The heterojunction cell is a high-efficiency crystalline silicon solar cell structure, and is a hybrid solar cell made of a crystalline silicon substrate and an amorphous silicon film, namely, an undoped (intrinsic) hydrogenated amorphous silicon film is added between P-type hydrogenated amorphous silicon and N-type silicon substrates.

An important process in the production of battery pieces is to carry out screen printing, and before that, the battery pieces are exposed to air, so that even if the battery pieces are operated in a dust-free working room with very high requirements, extremely fine dust particles are inevitably suspended in the air, and the dust particles easily fall on the battery pieces, after the battery pieces adhered with the dust particles fall on the battery pieces are subjected to screen printing, the phenomenon of poor ohmic contact effect can occur, and the battery pieces are generally dedusted by adopting inert gas to blow dust, but the air nozzle direction is vertical downwards and directly opposite to the dust, so that the dust cleaning is not complete.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a heterojunction battery dust removing device which has the advantage of adjusting the angle of an air tap, and solves the problems that the dust is removed from battery pieces by adopting inert gas, but the air tap is vertically downward and directly opposite to the air tap, so that the dust is not completely cleaned.

(II) technical scheme

In order to achieve the purpose of adjusting the angle of the air tap, the utility model provides the following technical scheme: the utility model provides a heterojunction battery dust collector, includes frame and belt conveyor, the equal fixed mounting of both sides inner wall of frame has the slide rail, one side sliding connection of slide rail has the slider, fixed mounting has the connecting plate between the slider, the middle part of connecting plate inlays and is equipped with the screw rod cover, the inside threaded connection of screw rod cover has the lead screw, the one end and the output fixed connection of motor of lead screw, the bottom of lead screw rotates and is connected with the connecting axle, the bottom fixed mounting of connecting axle has the trachea, tracheal bottom fixed mounting has the air cock, the top fixed mounting of connecting axle has the connecting ball, the ball groove corresponding with the connecting ball has been seted up to the bottom of connecting plate, the mounting groove has been seted up to the inside of mounting groove, the other end fixed mounting of spring has the damping pad.

Preferably, the belt conveyor is located below the air tap.

Preferably, the motor is fixedly connected with the frame.

Preferably, the number of the connecting shafts is two, and the connecting shafts are symmetrically distributed.

Preferably, one end of the air pipe is closed, and the other end of the air pipe is communicated with the air pump.

Preferably, the two sides of the damping pad are fixedly provided with limiting strips, the inner wall of the mounting groove is provided with limiting grooves corresponding to the limiting strips, and the limiting strips are in sliding connection in the limiting grooves.

Preferably, the damping pad is hollow, and one surface close to the ball groove is curved.

(III) beneficial effects

Compared with the prior art, the utility model provides a heterojunction battery dust removal device, which has the following beneficial effects:

1. according to the heterojunction battery dust removal device, inert gas is led into the air pipe through the air pump and is sprayed out through the air nozzle, the solar cell on the belt conveyor can be blown, and the purpose of cleaning dust particles on the surface of the solar cell can be achieved.

2. This heterojunction battery dust collector swings through the trachea, and the trachea rotates in the ball groove through connecting axle and connecting ball to realize adjusting the purpose to the air outlet angle of trachea and air cock, the spring will push away the damping pad after the regulation and support to press on the inner wall in ball groove, realizes carrying out the fixed purpose in position to the trachea after adjusting.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic view of the utility model in front cut-away;

FIG. 3 is a cut-away view of the connection ball to the connection plate of the present utility model;

FIG. 4 is a diagram illustrating the rotation of the air tube and the air nozzle according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3 a according to the present utility model.

In the figure: 1-frame, 2-slide rail, 3-slider, 4-connecting plate, 5-screw sleeve, 6-lead screw, 7-motor, 8-connecting axle, 9-trachea, 10-air cock, 11-connecting ball, 12-mounting groove, 13-spring, 14-damping pad, 15-ball groove, 16-belt conveyor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a heterojunction battery dust collector, including frame 1 and belt conveyor 16, belt conveyor 16 is located the below of frame 1, and the equal fixed mounting of both sides inner wall of frame 1 has slide rail 2, and one side sliding connection of slide rail 2 has slider 3, and fixed mounting has connecting plate 4 between the slider 3, and the middle part of connecting plate 4 inlays and is equipped with screw rod cover 5, and the inside threaded connection of screw rod cover 5 has lead screw 6, and the one end and the output fixed connection of motor 7 of lead screw 6, motor 7 and frame 1 fixed connection.

The bottom of the screw rod 6 is rotationally connected with connecting shafts 8, and the number of the connecting shafts 8 is two and symmetrically distributed. The bottom of the connecting shaft 8 is fixedly provided with an air pipe 9, one end of the air pipe 9 is closed, the other end of the air pipe is communicated with an air pump, and the air pump can extract inert gas into the air pipe 9 to prevent reaction with the surface of the battery. The bottom of the air pipe 9 is fixedly provided with an air tap 10, and the belt conveyor 16 is positioned below the air tap 10, and the interval between the air tap 10 and the belt conveyor is 7-10 cm.

The top fixed mounting of connecting axle 8 has connecting ball 11, and ball groove 15 corresponding with connecting ball 11 has been seted up to the bottom of connecting plate 4, and the opening part of ball groove 15 is provided with the circular arc and extends, guarantees that pivoted connecting ball 11 can not mutually block with ball groove 15. The inside of connecting ball 11 has seted up mounting groove 12, and the inside of mounting groove 12 is provided with spring 13, and the other end fixed mounting of spring 13 has damping pad 14, and damping pad 14 is hollow form, and is the curved surface form near the one side of ball groove 15, and damping pad 14 both sides fixed mounting has the restriction strip, and the corresponding restriction groove of restriction strip has been seted up to the inner wall of mounting groove 12, and the sliding connection of restriction strip in the restriction groove guarantees that damping pad 14 only can shift up the slip at mounting groove 12, can not rotate by oneself.

Working principle: when the air conditioner is used, the motor 7 drives the screw rod 6 to rotate, the rotating screw rod 6 drives the screw rod sleeve 5 and the connecting plate 4 to carry out horizontal displacement, the connecting plate 4 is limited by the sliding block 3 and the sliding rail 2, the connecting plate 4 cannot rotate along with the rotation of the screw rod 6, and the connecting plate 4 moves in position along with the air pipe 9 through the connecting shaft 8 in moving, so that the purpose of adjusting the horizontal position of the air pipe 9 is realized;

through rotating the air pipe 9, the air pipe 9 rotates in the ball groove 15 through the connecting shaft 8 and the connecting ball 11, so that the purpose of adjusting the air outlet angle of the air pipe 9 and the air tap 10 is achieved, after adjustment, the spring 13 pushes the damping pad 14 to be propped against the inner wall of the ball groove 15, and the purpose of fixing the adjusted air pipe 9 in position is achieved;

then inert gas is led into the air pipe 9 through the air pump and is sprayed out through the air tap 10, so that the solar cell on the belt conveyor 16 can be blown, and the purpose of cleaning dust particles on the surface of the solar cell can be achieved.

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

Claims

1. Heterojunction battery dust collector, including frame (1) and belt conveyor (16), its characterized in that: the utility model discloses a damping device for a motor, including frame (1), slide rail (2) are all fixed mounting to the both sides inner wall of frame (1), one side sliding connection of slide rail (2) has slider (3), fixed mounting has connecting plate (4) between slider (3), the middle part of connecting plate (4) is inlayed and is equipped with screw rod cover (5), the inside threaded connection of screw rod cover (5) has lead screw (6), the one end and the output fixed connection of motor (7) of lead screw (6), the bottom rotation of lead screw (6) is connected with connecting axle (8), the bottom fixed mounting of connecting axle (8) has trachea (9), the bottom fixed mounting of trachea (9) has air cock (10), the top fixed mounting of connecting axle (8) has connecting ball (11), ball groove (15) corresponding with connecting ball (11) have been seted up to the bottom of connecting ball (4), mounting groove (12) are seted up to the inside of mounting groove (12), the inside of spring (13), the other end fixed mounting of spring (13) has damping pad (14).

2. The heterojunction cell dust collector of claim 1, wherein: the belt conveyor (16) is located below the air nozzle (10).

3. The heterojunction cell dust collector of claim 1, wherein: the motor (7) is fixedly connected with the frame (1).

4. The heterojunction cell dust collector of claim 1, wherein: the number of the connecting shafts (8) is two, and the connecting shafts are symmetrically distributed.

5. The heterojunction cell dust collector of claim 1, wherein: one end of the air pipe (9) is closed, and the other end of the air pipe is communicated with the air pump.

6. The heterojunction cell dust collector of claim 1, wherein: limiting strips are fixedly arranged on two sides of the damping pad (14), limiting grooves corresponding to the limiting strips are formed in the inner walls of the mounting grooves (12), and the limiting strips are connected in the limiting grooves in a sliding mode.

7. The heterojunction cell dust collector of claim 1, wherein: the damping pad (14) is hollow, and one surface close to the ball groove (15) is curved.