CN220893982U

CN220893982U - Tensile tester capable of preventing clamping damage

Info

Publication number: CN220893982U
Application number: CN202322472315.3U
Authority: CN
Inventors: 徐娟; 李俊杰; 岳庆文
Original assignee: Shanghai Heson Instrument Technology Co ltd
Current assignee: Shanghai Heson Instrument Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-03
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of photovoltaic cell tensile testing tools, in particular to a clamping damage prevention tensile tester, which comprises a testing box, wherein a testing component is arranged on the testing box and comprises a first cylinder and a base plate fixedly arranged on the bottom wall of the testing box, a guide rail is fixedly arranged on the side surface of the base plate, a servo motor is fixedly arranged at the end part of the guide rail, a screw rod is fixedly arranged at the tail end of an output shaft of the servo motor, a sliding block in sliding connection with the guide rail is in threaded connection with the screw rod, a supporting plate is fixedly arranged on the top surface of the sliding block, a supporting frame is fixedly arranged on the supporting plate, a second cylinder is fixedly arranged on the top plate body of the supporting frame, upper pressing plates are fixedly arranged at the tail ends of telescopic shafts of the first cylinder and the second cylinder, an upper rubber plate is arranged below the upper pressing plates, and a lower rubber plate is arranged below the upper rubber plates. The utility model is convenient for tensile test operation, has the function of preventing clamping damage and is convenient for use.

Description

Tensile tester capable of preventing clamping damage

Technical Field

The utility model relates to the technical field of photovoltaic cell tensile testing tools, in particular to a clamping damage prevention tensile tester.

Background

The tensile tester is a common instrument for carrying out tensile test on a workpiece, and when a photovoltaic solar cell is produced, in order to test the tensile property of the photovoltaic solar cell, the tensile test operation is required to be carried out on the photovoltaic solar cell generally, when the tensile tester in the market is used, the clamping operation is generally carried out on two ends of the photovoltaic solar cell by using a clamp, and after the clamping and fixing are carried out, the movement of the clamp is utilized again, so that the photovoltaic solar cell is pulled, and the tensile test operation is carried out.

The clamping components on the common tensile tester are generally of rigid structures, and because the thickness of the photovoltaic solar cell is relatively thin, if the clamping components of the rigid structures are directly clamped on the cell, the damage of the cell can be caused, the normal use of the cell is affected, the better clamping damage prevention protection effect is not achieved, and inconvenience is brought to a user. In view of this, we propose a tensile tester that is resistant to pinch loss.

Disclosure of utility model

The utility model aims to provide a clamping damage prevention tensile tester for solving the defects in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a prevent stretch test appearance that clamp damaged, includes the test box, be provided with test assembly on the test box, test assembly includes that fixed mounting is in first cylinder and fixed mounting on the test box top plate body are in backing plate on the test box diapire, fixed mounting has the guide rail on the side of backing plate, the tip fixed mounting of guide rail has servo motor, servo motor's output shaft end fixed mounting has the lead screw, threaded connection on the lead screw have with sliding connection's between the guide rail slider, fixed mounting has the backup pad on the top surface of slider, fixed mounting has the support frame in the backup pad, fixed mounting has the second cylinder on the top plate body of support frame, first cylinder with the equal fixed mounting of telescopic shaft end of second cylinder has the top board, the below of top board is provided with the rubber sheet, the below of going up the rubber sheet is provided with down the rubber sheet, go up the rubber sheet with down the rubber sheet presss from both sides tightly in the both sides of photovoltaic solar cell piece.

Preferably, the lower rubber plate is placed on the corresponding backing plate and the corresponding support plate, the upper rubber plate is placed on the photovoltaic solar cell, the lower rubber plate and the upper rubber plate are clamped on two sides of the cell conveniently, rigid contact among the backing plate, the support plate and the upper pressing plate and the cell is reduced, and the effect of preventing clamping damage is achieved.

Preferably, a sliding groove is formed in the guide rail and arranged along the length direction of the guide rail, and the sliding block is located in the sliding groove and is in sliding connection with the sliding groove, so that the sliding block can normally slide along the guide rail.

Preferably, a plurality of support legs which are arranged in a matrix form are fixedly arranged on the bottom surface of the test box, and the support legs are used for stabilizing the support operation.

Preferably, two mutually symmetrical box doors are hinged on the front side surface of the test box through a hinge, and the box doors are used for blocking fragments from splashing outwards after being closed.

Preferably, a pressure sensor is arranged between the upper rubber plate and the upper pressing plate, the pressure sensor is used for pressure detection, a display screen is fixedly arranged on the top surface of the test box, and the display screen is used for pressure display operation.

Preferably, the size of the sliding block is matched with the size of the sliding groove, so that the sliding operation is stable, and the sliding block is more stable and smooth when sliding in the sliding groove.

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

1. According to the utility model, through the arranged test assembly, when the battery piece clamping device is used, the lower rubber plate and the upper rubber plate can be clamped on two side surfaces of the battery piece, so that the battery piece can be clamped, and as the lower rubber plate and the upper rubber plate are softer in material, the battery piece is prevented from being directly and rigidly contacted, in addition, the contact area of the lower rubber plate and the upper rubber plate with the battery piece is larger, the contact area is larger, the stress area is larger, the effect of difficult clamping and breakage is achieved, and the battery piece clamping device is convenient to use.

2. According to the utility model, through the servo motor and the screw rod, after the battery piece is normally clamped, the traction test operation can be completed through the movement of the supporting plate, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a test assembly according to the present utility model;

FIG. 3 is a schematic diagram of an exploded view of a test assembly according to the present utility model;

FIG. 4 is a schematic representation of the present utility model in use.

The meaning of each reference numeral in the figures is:

1. a test box; 10. support legs; 11. a display screen; 12. a door;

2. A testing component; 20. a first cylinder; 21. a backing plate; 22. a guide rail; 221. a chute; 23. a servo motor; 231. a screw rod; 24. a support plate; 241. a slide block; 25. a support frame; 26. a second cylinder; 27. a lower rubber plate; 28. a pressure sensor; 29. an upper press plate; 291. and (5) a rubber plate is arranged.

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. 1-4, the present utility model provides a technical solution: the utility model provides a prevent stretch tester of clamp loss, including test box 1, be provided with test assembly 2 on the test box 1, test assembly 2 includes the first cylinder 20 of fixed mounting on test box 1 top plate body and fixed mounting backing plate 21 on test box 1 diapire, fixed mounting has guide rail 22 on the side of backing plate 21, the tip fixed mounting of guide rail 22 has servo motor 23, servo motor 23's output shaft end fixed mounting has lead screw 231, threaded connection has slider 241 with sliding connection between guide rail 22 on the lead screw 231, fixed mounting has backup pad 24 on the top surface of slider 241, fixed mounting has support frame 25 on the backup pad 24, fixed mounting has second cylinder 26 on the top plate body of support frame 25, the telescopic shaft end of first cylinder 20 and second cylinder 26 is all fixed mounting has top board 29, the below of top board 29 is provided with last rubber sheet 291, the below of last rubber sheet 291 is provided with down rubber sheet 27, go up rubber sheet 291 and down the rubber sheet 27 clamp both sides at photovoltaic solar cell piece, two lower rubber sheet 27 place respectively on corresponding backing plate 21 and backup pad 24, go up rubber sheet 291 and photovoltaic cell and backup pad 24, the upper and the direct contact between the solar cell and the backup pad is prevented and the solar cell loss of the backup pad is realized to the backup pad 29.

In this embodiment, the length range of the lower rubber plate 27 and the upper rubber plate 291 is between 6cm and 15cm, and the width range is between 4cm and 10cm, so that the contact area between the lower rubber plate 27 and the upper rubber plate 291 and the battery piece can be increased after the lower rubber plate 27 and the upper rubber plate 291 are clamped on the battery piece, the corresponding stress area is also increased after the contact area is increased, the pressure intensity of a single part can be reduced due to the increase of the stress area, and the situation of clamping loss can be further avoided.

Specifically, a sliding groove 221 is arranged in the guide rail 22 along the length direction of the guide rail 22, and a sliding block 241 is positioned in the sliding groove 221 and is in sliding connection with the sliding groove 221, so that the sliding block 241 can normally slide along the guide rail 22; the size of the sliding block 241 is adapted to the size of the sliding slot 221, so as to stabilize the sliding operation, and make the sliding block 241 slide in the sliding slot 221 more stable and smooth.

Further, a plurality of support legs 10 arranged in a matrix are fixedly installed on the bottom surface of the test box 1, and the support legs 10 are used for stabilizing the supporting operation.

In addition, two mutually symmetrical box doors 12 are hinged on the front side surface of the test box 1 through a hinge, and the box doors 12 are used for blocking fragments from splashing outwards after being closed, so that protection is realized.

It should be noted that, a pressure sensor 28 is disposed between the upper rubber plate 291 and the upper pressure plate 29, the pressure sensor 28 is used for pressure detection, a display screen 11 is fixedly installed on the top surface of the test box 1, and the display screen 11 is used for pressure display operation.

Finally, it should be noted that, the components such as the servo motor 23, the first cylinder 20, the second cylinder 26, the pressure sensor 28, the display screen 11 and the like in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of the components are all known to those skilled in the art through technical manuals or known through routine experimental methods, all the electric devices in the above-mentioned devices are connected through wires, the power elements, the electric devices, and the adaptive controller and the power supply, the specific connection means should refer to the working principle in the present utility model, the electric connection between the electric devices is completed according to the working sequence, and the detailed connection means are all known in the art.

When the clamping damage prevention tensile tester is used, two lower rubber plates 27 are respectively paved on a base plate 21 and a supporting plate 24, two ends of a battery piece are respectively lapped on the two lower rubber plates 27, an upper rubber plate 291 is paved on the upper surfaces of plate bodies at two ends of the battery piece, a pressure sensor 28 is arranged on the upper rubber plate 291, a first air cylinder 20 and a second air cylinder 26 are started again to work, the first air cylinder 20 and the second air cylinder 26 work, a telescopic shaft on the upper rubber plate extends to drive an upper pressing plate 29 to move downwards, the upper rubber plate 291 is pressed on the battery piece to finish clamping and fixing operation, a servo motor 23 is connected with an external power supply to work, a servo motor 23 works, an output shaft on the servo motor rotates to drive a lead screw 231 to rotate, the lead screw 231 rotates to drive a sliding block connected with the lead screw 231 to move, the sliding block 241 moves to drive components such as a support frame 25, the second air cylinder 26 and the like, and the clamped battery piece is convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent stretch test appearance that damages that presss from both sides, includes test box (1), its characterized in that: be provided with test module (2) on test box (1), test module (2) are in including fixed mounting first cylinder (20) and fixed mounting on test box (1) top plate body are in backing plate (21) on test box (1) diapire, fixed mounting has guide rail (22) on the side of backing plate (21), the tip fixed mounting of guide rail (22) has servo motor (23), the output shaft end fixed mounting of servo motor (23) has lead screw (231), threaded connection on lead screw (231) have with sliding connection's slider (241) between guide rail (22), fixed mounting has backup pad (24) on the top surface of slider (241), fixed mounting has support frame (25) on backup pad (24), fixed mounting has second cylinder (26) on the top plate body of support frame (25), first cylinder (20) with the telescopic shaft end of second cylinder (26) is all fixed mounting has top clamp plate (29), the below of top clamp plate (29) is provided with top rubber board (291), the below of top clamp plate (291) can install rubber sheet (27) under rubber sheet (291).

2. The pinch-proof tensile tester according to claim 1, wherein: the lower rubber sheet (27) is placed on the corresponding backing plate (21) and support plate (24), and the upper rubber sheet (291) is placed on the photovoltaic solar cell.

3. The pinch-proof tensile tester according to claim 1, wherein: a sliding groove (221) is formed in the guide rail (22) and is arranged along the length direction of the guide rail (22), and the sliding block (241) is located in the sliding groove (221) and is in sliding connection with the sliding groove (221).

4. The pinch-proof tensile tester according to claim 1, wherein: a plurality of supporting legs (10) which are arranged in a matrix form are fixedly arranged on the bottom surface of the test box (1), and the supporting legs (10) are used for stabilizing supporting operation.

5. The pinch-proof tensile tester according to claim 1, wherein: two mutually symmetrical box doors (12) are hinged on the front side surface of the test box (1) through a hinge, and the box doors (12) are used for blocking fragments from splashing outwards after being closed.

6. The pinch-proof tensile tester according to claim 1, wherein: be provided with pressure sensor (28) between last rubber slab (291) with top board (29), pressure sensor (28) are used for pressure detection, fixed mounting has display screen (11) on the top surface of test box (1), display screen (11) are used for the pressure display operation.

7. The pinch-proof tensile tester according to claim 3, wherein: the size of the sliding block (241) is matched with the size of the sliding groove (221) for stabilizing sliding operation.