CN216870185U

CN216870185U - Hardness detection device for photovoltaic backboard

Info

Publication number: CN216870185U
Application number: CN202220446038.1U
Authority: CN
Inventors: 杨小龙; 宋琦; 于鹏程; 隋新丰; 田立宝; 程新莲; 杨向东
Original assignee: Shandong Zhongce New Energy Co ltd
Current assignee: Shandong Zhongce New Energy Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-01
Anticipated expiration: 2032-03-03

Abstract

The utility model belongs to the technical field of photovoltaic backboard detection devices, and particularly relates to a hardness detection device for a photovoltaic backboard, which comprises an operation table, wherein the photovoltaic backboard is placed on the operation table, a fixed clamping plate is fixedly connected to the operation table, the fixed clamping plate is in contact with the photovoltaic backboard, a movable groove is formed in the operation table, a guide rod is fixedly connected to the inside of the movable groove, a guide block is slidably connected to the outside of the guide rod, the guide block is in contact with the inner surface of the movable groove, and a movable clamping plate is fixedly connected to the top of the guide block. According to the utility model, the photovoltaic back plate is arranged between the movable clamping plate and the fixed clamping plate, so that the photovoltaic back plate can be effectively positioned, the photovoltaic back plate is prevented from being dragged by the blade during hardness detection, the detection result is prevented from being influenced, and the characteristic that the movable clamping plate can move is utilized, so that the photovoltaic back plates with different sizes can be positioned, and the applicability is increased.

Description

Hardness detection device for photovoltaic backboard

Technical Field

The utility model relates to the technical field of photovoltaic backboard detection devices, in particular to a hardness detection device for a photovoltaic backboard.

Background

The photovoltaic back sheet is also called as a solar back sheet, and is generally installed on the back of a solar cell to protect the solar cell. In the actual production and processing of photovoltaic backplate, operating personnel slides at photovoltaic backplate surface through hard thing to carry out the scratch test to the photovoltaic backplate, and then determine whether the hardness of photovoltaic backplate surface accords with output and processing standard. Patent publication No. CN213364488U provides a hardness detection device for photovoltaic backplate, has the scratch precision that improves hardness detection device to photovoltaic backplate, and the operating personnel of being convenient for carries out the experimental effect of fish tail through this hardness detection device to large batch photovoltaic backplate. But still has certain drawbacks: the photovoltaic backboard is not well positioned and is easily dragged by the blade during detection, so that the detection result is inaccurate, the contact pressure between the blade and the photovoltaic backboard is inconvenient to adjust, and the situation that the blade is separated from the photovoltaic backboard is easy to occur. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hardness detection device for a photovoltaic back plate, which solves the problems that the photovoltaic back plate is not well positioned and is easy to drag by a blade during detection, so that the detection result is inaccurate, the contact pressure between the blade and the photovoltaic back plate is inconvenient to adjust, and the blade is easy to be separated from the photovoltaic back plate.

In order to achieve the purpose, the utility model provides the following technical scheme: a hardness detection device for a photovoltaic back plate comprises an operation table, wherein the photovoltaic back plate is placed on the operation table, a fixed clamping plate is fixedly connected onto the operation table and is in contact with the photovoltaic back plate, a movable groove is formed in the operation table, a guide rod is fixedly connected into the movable groove, a guide block is slidably connected to the outer portion of the guide rod and is in contact with the inner surface of the movable groove, a movable clamping plate is fixedly connected to the top of the guide block and is in contact with the photovoltaic back plate, the movable clamping plate is in contact with the surface of the operation table, a first spring is sleeved on the outer portion of the guide rod, a support frame is welded at the bottom of the operation table, a motor base is welded on the support frame, a motor is installed on the motor base, a reel is fixedly connected onto an output shaft of the motor, and a pull rope is fixedly connected onto the reel, the one end fixedly connected with that the reel was kept away from to the stay cord removes the seat, the bottom of removing the seat is provided with the gyro wheel, gyro wheel and photovoltaic backplate contact, remove the counterweight rod of two symmetric distributions of the upper end fixedly connected with of seat, the counter weight has been cup jointed to the outside of counterweight rod, fixedly connected with sleeve on the removal seat, there is the threaded rod through threaded connection in the sleeve, the bottom contact of threaded rod has the butt plate, the bottom fixedly connected with blade to the butt plate, the blade contacts with the photovoltaic backplate, the second spring has been cup jointed to the outside of threaded rod.

Preferably, one end of the second spring is fixedly connected with the butt plate, and the other end of the second spring is fixedly connected with the inner surface of the sleeve.

Preferably, two guide pieces which are symmetrically distributed are fixedly connected to the butt plate, and the guide pieces are in contact with the inner surface of the sleeve.

Preferably, the number of the rollers is four, and the four rollers are uniformly distributed on the movable seat.

Preferably, the number of the counterweight weights is multiple, and one counterweight weight is in contact with the movable seat.

Preferably, one end of the first spring is fixedly connected with the guide block, and the other end of the first spring is fixedly connected with the inner surface of the movable groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fixed clamping plate, the movable groove, the guide rod, the guide block, the movable clamping plate, the first spring and other parts are designed on the operating table, the photovoltaic back plate is arranged between the movable clamping plate and the fixed clamping plate, so that the photovoltaic back plate can be effectively positioned, the photovoltaic back plate is prevented from being dragged by the blade during hardness detection, the detection result is prevented from being influenced, and the movable characteristic of the movable clamping plate is utilized, so that the photovoltaic back plates with different sizes can be positioned, and the applicability is increased.

2. According to the utility model, the movable seat is provided with the sleeve, the threaded rod, the butt plate, the guide sheet, the second spring and other components, so that the blade can be pushed to move by utilizing the displacement generated by the threaded motion of the threaded rod and the sleeve, the pressure of the blade on the surface of the photovoltaic back plate is further adjusted, and the situation that the blade is separated from the surface of the photovoltaic back plate to be contacted is prevented.

Drawings

FIG. 1 is a perspective view of the overall construction 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.

In the figure: 1. an operation table; 2. a support frame; 3. a photovoltaic backsheet; 4. fixing the clamping plate; 5. a movable groove; 6. a guide bar; 7. a guide block; 8. a movable clamping plate; 9. a first spring; 10. a motor base; 11. an electric motor; 12. coiling; 13. pulling a rope; 14. a movable seat; 15. a roller; 16. a weight lever; 17. counterweight weights; 18. a sleeve; 19. a threaded rod; 20. a butt plate; 21. a blade; 22. a guide piece; 23. a second spring.

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. 1-3, a hardness testing device for photovoltaic back panels comprises an operation table 1, a photovoltaic back panel 3 is placed on the operation table 1, a fixed clamping plate 4 is fixedly connected to the operation table 1, the fixed clamping plate 4 contacts with the photovoltaic back panel 3, a movable groove 5 is formed in the operation table 1, a guide rod 6 is fixedly connected in the movable groove 5, a guide block 7 is slidably connected to the outside of the guide rod 6, the guide block 7 contacts with the inner surface of the movable groove 5, a movable clamping plate 8 is fixedly connected to the top of the guide block 7, the movable clamping plate 8 contacts with the photovoltaic back panel 3, the movable clamping plate 8 contacts with the surface of the operation table 1, a first spring 9 is sleeved outside the guide rod 6, a support frame 2 is welded at the bottom of the operation table 1, a motor base 10 is welded on the support frame 2, a motor 11 is installed on the motor base 10, a reel 12 is fixedly connected to an output shaft of the motor 11, a pull rope 13 is fixedly connected to the reel 12, stay cord 13 is kept away from the one end fixedly connected with of reel 12 and is removed seat 14, the bottom of removing seat 14 is provided with gyro wheel 15, gyro wheel 15 and the contact of photovoltaic backplate 3, remove the counterweight 16 of two symmetric distributions of the upper end fixedly connected with of seat 14, counterweight 17 has been cup jointed to the outside of counterweight 16, fixedly connected with sleeve 18 on the removal seat 14, there is threaded rod 19 through threaded connection in the sleeve 18, the bottom contact of threaded rod 19 has dock plate 20, the bottom fixedly connected with blade 21 of dock plate 20, blade 21 and the contact of photovoltaic backplate 3, second spring 23 has been cup jointed to the outside of threaded rod 19.

Referring to fig. 2, one end of the second spring 23 is fixedly connected to the abutting plate 20, and the other end of the second spring 23 is fixedly connected to the inner surface of the sleeve 18. Through the design of the second spring 23, the screw rod 19 has a certain anti-loosening effect.

Referring to fig. 2, two symmetrically distributed guide tabs 22 are fixedly connected to the butt plate 20, and the guide tabs 22 contact with the inner surface of the sleeve 18. The guide plate 22 is designed to guide the movement of the contact plate 20.

Referring to fig. 2, the number of the rollers 15 is four, and the four rollers 15 are uniformly distributed on the movable base 14. The movement of the mobile seat 14 is facilitated by the design of the rollers 15.

Referring to fig. 2, the number of the counterweight 17 is plural, and one counterweight 17 is in contact with the movable base 14. Through the design of counter weight 17 to guarantee the scribing intensity and the scribing precision of blade 21 to photovoltaic backplate 3.

Referring to fig. 3, one end of the first spring 9 is fixedly connected to the guide block 7, and the other end of the first spring 9 is fixedly connected to the inner surface of the movable slot 5. By means of the design of the first spring 9, a spring force can be exerted on the guide block 7.

The specific implementation process of the utility model is as follows: when the device is used, the movable clamping plate 8 is pulled, the movable clamping plate 8 drives the guide block 7 to slide in the movable groove 5, the guide block 7 can stretch the first spring 9 when sliding, then the photovoltaic back panel 3 is placed on the operating platform 1 and positioned between the fixed clamping plate 4 and the movable clamping plate 8, then the movable clamping plate 8 is loosened, the first spring 9 is reset to drive the guide block 7 to reset at the moment, the guide block 7 drives the movable clamping plate 8 to reset, the movable clamping plate 8 contacts and drives the photovoltaic back panel 3 to move at the moment, so that one side of the photovoltaic back panel 3 close to the fixed clamping plate 4 contacts the fixed clamping plate 4, the photovoltaic back panel 3 is limited by the movable clamping plate 8 and the fixed clamping plate 4 at the moment, the photovoltaic back panel 3 is prevented from being dragged by the blade 21 when hardness detection is carried out, the detection result is influenced, and the movable characteristic of the movable clamping plate 8 is utilized, and further the photovoltaic back panels 3 with different sizes can be positioned, the applicability is increased, then the movable seat 14 is horizontally placed on the surface of the photovoltaic back panel 3, the pull rope 13 is in a tightened state, then a plurality of counterweight weights 17 with the same size are placed on the counterweight rods 16 on the movable seat 14 to ensure the scribing strength and scribing accuracy of the blade 21 on the photovoltaic back panel 3, then the threaded rod 19 is rotated, the blade 21 is pushed to move by the displacement generated by the threaded motion of the threaded rod 19 and the sleeve 18, further the pressure of the blade 21 on the surface of the photovoltaic back panel 3 is adjusted, the scribing strength and scribing accuracy of the blade 21 on the photovoltaic back panel 3 are further ensured, the situation that the blade 21 is separated from the surface of the photovoltaic back panel 3 is prevented, then the motor 12 is started, the reel 11 is driven by the motor 12 to rotate, the reel 11 winds the pull rope 13, and the pull rope 13 drives the movable seat 14 to move through the roller 15, the blade 21 now scores the surface of the photovoltaic backsheet 3 in contact therewith.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a hardness detection device for photovoltaic backplate, includes operation panel (1), its characterized in that: the photovoltaic backboard (3) is placed on the operating platform (1), a fixed clamping plate (4) is fixedly connected to the operating platform (1), the fixed clamping plate (4) is in contact with the photovoltaic backboard (3), a movable groove (5) is formed in the operating platform (1), a guide rod (6) is fixedly connected to the inside of the movable groove (5), a guide block (7) is slidably connected to the outside of the guide rod (6), the guide block (7) is in contact with the inner surface of the movable groove (5), a movable clamping plate (8) is fixedly connected to the top of the guide block (7), the movable clamping plate (8) is in contact with the photovoltaic backboard (3), the movable clamping plate (8) is in contact with the surface of the operating platform (1), a first spring (9) is sleeved on the outside of the guide rod (6), a support frame (2) is welded at the bottom of the operating platform (1), and a motor base (10) is welded on the support frame (2), the photovoltaic cell is characterized in that a motor (11) is installed on the motor base (10), a reel (12) is fixedly connected to an output shaft of the motor (11), a pull rope (13) is fixedly connected to the reel (12), one end of the pull rope (13) far away from the reel (12) is fixedly connected with a movable base (14), rollers (15) are arranged at the bottom of the movable base (14), the rollers (15) are in contact with the photovoltaic back plate (3), two symmetrically distributed balance weight rods (16) are fixedly connected to the upper end of the movable base (14), balance weight weights (17) are sleeved outside the balance weight rods (16), a sleeve (18) is fixedly connected to the movable base (14), a threaded rod (19) is connected to the sleeve (18) through threads, a butt plate (20) is in contact with the bottom of the threaded rod (19), and a blade (21) is fixedly connected to the bottom of the butt plate (20), the blade (21) is in contact with the photovoltaic back plate (3), and a second spring (23) is sleeved outside the threaded rod (19).

2. The hardness detection device for the photovoltaic back sheet according to claim 1, wherein: one end of the second spring (23) is fixedly connected with the butt plate (20), and the other end of the second spring (23) is fixedly connected with the inner surface of the sleeve (18).

3. The hardness detection device for the photovoltaic back sheet according to claim 1, wherein: two guide pieces (22) which are symmetrically distributed are fixedly connected to the butt joint plate (20), and the guide pieces (22) are in contact with the inner surface of the sleeve (18).

4. The hardness detection device for the photovoltaic back sheet according to claim 1, wherein: the number of the rollers (15) is four, and the four rollers (15) are uniformly distributed on the movable seat (14).

5. The hardness detection device for the photovoltaic back sheet according to claim 1, wherein: the number of the counterweight weights (17) is multiple, wherein one counterweight weight (17) is in contact with the movable seat (14).

6. The hardness detection device for the photovoltaic back sheet according to claim 1, wherein: one end of the first spring (9) is fixedly connected with a guide block (7), and the other end of the first spring (9) is fixedly connected to the inner surface of the movable groove (5).