CN222915996U

CN222915996U - A photovoltaic IV test tool

Info

Publication number: CN222915996U
Application number: CN202421888268.9U
Authority: CN
Inventors: 戴彩艳; 郭建勋
Original assignee: Hebei Xiong'an Suijin Technology Service Co ltd
Current assignee: Hebei Xiong'an Suijin Technology Service Co ltd
Priority date: 2024-08-06
Filing date: 2024-08-06
Publication date: 2025-05-27
Anticipated expiration: 2034-08-06

Abstract

The utility model belongs to the technical field of photovoltaic component testing tooling, and particularly relates to a photovoltaic IV testing tooling, including a shell, a clamping device is arranged inside the shell, and the clamping device includes a moving unit and a clamping unit. The photovoltaic IV testing tooling, by setting a moving unit, starts a telescopic member to push a fixed frame upward, so that the height of the fixed frame is higher than a disc, and then places one end of the photovoltaic panel to be tested on the top of the roller, and then pushes the photovoltaic panel to cooperate with the roller to move the photovoltaic panel to the right until the photovoltaic panel moves to a suitable position, and then starts the telescopic member to drive the fixed frame and the photovoltaic panel to move downward, when the fixed frame is lower than the disc, the bottom of the photovoltaic panel abuts against the top of the disc, so that the photovoltaic panel is supported by the support rod and the disc, and there is no need for the staff to lift the photovoltaic panel and then move the photovoltaic panel, thereby reducing the labor intensity of the staff, and solving the problem of increasing the labor intensity of the staff and inconvenience in use during the horizontal movement of the photovoltaic panel proposed in the background technology.

Description

Photovoltaic IV test fixture

Technical Field

The utility model relates to the technical field of photovoltaic module testing tools, in particular to a photovoltaic IV testing tool.

Background

The photovoltaic module, namely the solar module, has the advantages that the output voltage of the single solar cells is low, and the electrodes of the unpackaged cells are easy to fall off due to the influence of the environment, so that a certain number of single cells are sealed into the photovoltaic module in a serial-parallel connection mode, corrosion of the cell electrodes and interconnection lines is avoided, and the photovoltaic module is required to be clamped and fixed when the IV test is carried out on the photovoltaic module.

The internal and external structures of the existing photovoltaic module testing tool are simple, the photovoltaic module cannot be well clamped automatically and coaxially, the device cannot be conveniently adjusted in height, the photovoltaic module cannot be well protected during clamping, the phenomenon that the photovoltaic module is worn due to direct contact with a clamping head is avoided, and the use requirements of people cannot be well met.

The photovoltaic module IV test fixture disclosed in the Chinese patent CN212435645U is favorable for clamping and fixing the photovoltaic panel through the arrangement of the clamping head and the grooves, can improve the stability of the photovoltaic panel during testing, is favorable for protecting the photovoltaic panel, and avoids the abrasion phenomenon of the edge and the clamping head of the photovoltaic panel during clamping, thereby damaging the photovoltaic panel.

But the device is when testing great photovoltaic module, need lift the back horizontal migration to the clamping head with photovoltaic board in, again press from both sides tightly by the clamping head, increase staff intensity of labour in the horizontal migration in-process of photovoltaic board, it is inconvenient to use.

Therefore, it is needed to provide a photovoltaic IV test fixture.

Disclosure of utility model

The utility model aims to provide a photovoltaic IV test fixture, which aims to solve the problems that the labor intensity of workers is increased in the horizontal movement process of a photovoltaic plate and the use is inconvenient in the background technology.

In order to achieve the purpose, the technical scheme is that the photovoltaic IV testing tool comprises a shell, wherein a clamping device is arranged inside the shell.

The clamping device comprises a moving unit and a clamping unit, wherein the moving unit is arranged at the top of the shell, and the clamping unit is arranged inside the shell.

The movable unit comprises a telescopic part, a fixing frame, rolling rollers, mounting rods, supporting plates, supporting rods and discs, wherein the telescopic part is fixedly arranged on the left side and the right side of the bottom inside the shell, the fixing frame is fixedly arranged at the top of the telescopic part, the rolling rollers are fixedly arranged inside the fixing frame, the mounting rods are fixedly arranged around the top inside the shell, the supporting plates are fixedly arranged at the bottoms of the four mounting rods, the supporting rods are fixedly arranged at the tops of the supporting plates and are positioned between the adjacent rolling rollers, and the discs are fixedly arranged at the tops of the supporting rods.

Preferably, the clamping unit comprises a fixed block, a motor, a connecting rod, a limiting rod and a clamping plate, wherein the fixed block is fixedly arranged at the front end and the rear end of the top of the shell, the motor is fixedly arranged on the front end of the front end fixed block, one end of the connecting rod is fixedly arranged at the output end of the motor, the other end of the connecting rod is rotationally connected with the inside of the rear end fixed block, one side, adjacent to the front fixed block and the rear fixed block, of the limiting rod is arranged at the upper end of the connecting rod, and the lower end of the clamping plate is arranged at the front end and the rear end of the outer side of the connecting rod and the limiting rod.

Preferably, rectangular grooves equal to the fixed frame in size are formed in the upper surface of the shell, the rolling rollers are equidistantly distributed inside the fixed frame, the fixed frame is pushed to move upwards by starting the telescopic pieces, the fixed frame is higher than the disc, one end of the photovoltaic plate to be tested is placed at the top of the rolling rollers, the photovoltaic plate is pushed to be matched with the rolling rollers, the photovoltaic plate is moved rightwards, the photovoltaic plate is moved to a proper position, workers are not required to lift the photovoltaic plate and then move the photovoltaic plate, and labor intensity of the workers is reduced.

Preferably, the diameter of the disc is smaller than the distance between the adjacent rolling rollers, so that the collision between the fixing frame and the disc in the up-and-down moving process is avoided.

Preferably, the external screw threads with opposite directions are arranged at the front end and the rear end of the connecting rod, the front end and the rear end of the clamping plate are in threaded connection with the outer side of the connecting rod, the connecting rod is driven to rotate by the starting motor, and the connecting rod is in threaded connection with the front end and the rear end of the connecting rod, so that the clamping plate is clamped along the movement of the limiting rod.

Preferably, the clamping units are symmetrically distributed on the left side and the right side of the top inside the shell, and the clamping stability of the photovoltaic panel is improved by arranging two clamping units on the left end and the right end of the photovoltaic panel.

Preferably, the rubber pads are fixedly arranged on the adjacent sides of the front clamping plate and the rear clamping plate, and the side surfaces of the photovoltaic plates are prevented from being scratched when the clamping plates clamp the photovoltaic plates through the rubber pads.

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

1. This photovoltaic IV test fixture, through setting up mobile unit, start the extensible member and promote the mount and shift up, make the height of mount be higher than the disc, then place the photovoltaic board one end of waiting to test at rolling roller top, promote the photovoltaic board cooperation and roll the roller again, make the photovoltaic board remove right, until the photovoltaic board removes to suitable position, then start the extensible member again and drive mount and photovoltaic board and shift down, when the mount is less than the disc, photovoltaic board bottom and disc top butt, thereby support the photovoltaic board through bracing piece and disc, need not the staff to lift up the photovoltaic board and remove the photovoltaic board again, staff intensity of labour has been reduced, increase staff intensity of labour at photovoltaic board horizontal migration in-process that proposes in the background art, inconvenient problem of use.

2. This photovoltaic IV test fixture, through pressing from both sides tight unit, starter motor drives the connecting rod and rotates, two splint threaded connection around with when the connecting rod rotates to make splint remove along the gag lever post and press from both sides tightly to the photovoltaic board, press from both sides tight efficient.

Drawings

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

FIG. 2 is a cross-sectional view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic view of the structure of the joint between the clamping unit and the housing of the present utility model;

FIG. 4 is a schematic view of a clamping unit according to the present utility model;

Fig. 5 is a schematic view of the structure of the joint between the housing and the support plate according to the present utility model.

In the figure, 1, a shell, 201, a telescopic part, 202, a fixing frame, 203, a roller, 204, a mounting rod, 205, a supporting plate, 206, a supporting rod, 207, a disc, 301, a fixing block, 302, a motor, 303, a connecting rod, 304, a limiting rod, 305 and a clamping plate.

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. 1-5, the present utility model provides a technical solution:

Embodiment one:

The utility model provides a photovoltaic IV test fixture, includes shell 1, and shell 1 inside is provided with clamping device.

The clamping device comprises a moving unit and clamping units, wherein the moving unit is arranged at the top of the shell 1, the clamping units are arranged inside the shell 1, the clamping units are symmetrically distributed at the left side and the right side of the top inside the shell 1, and the clamping stability of the photovoltaic panel is improved by arranging two clamping units at the left end and the right end of the photovoltaic panel.

The moving unit comprises a telescopic piece 201, a fixing frame 202, rolling rollers 203, mounting rods 204, supporting plates 205, supporting rods 206 and discs 207, wherein the telescopic piece 201 is fixedly arranged on the left side and the right side of the bottom inside a shell 1, the telescopic piece 201 comprises a hydraulic cylinder and a hydraulic rod, the hydraulic cylinder is fixedly arranged on the left side and the right side of the bottom inside the shell 1, the hydraulic rod is arranged at the output end of the hydraulic cylinder, the fixing frame 202 is fixedly arranged at the top of the telescopic piece 201, the rolling rollers 203 are fixedly arranged inside the fixing frame 202, rectangular grooves with the same size as the fixing frame 202 are formed in the upper surface of the shell 1, the rolling rollers 203 are equidistantly distributed inside the fixing frame 202, the fixing frame 202 is pushed to move upwards by starting the telescopic piece 201, the height of the fixing frame 202 is higher than that of the discs 207, then one end of a photovoltaic plate to be tested is placed at the top of the rolling rollers 203, the photovoltaic plate is pushed to be matched with the rolling rollers 203, the photovoltaic plate is moved rightwards, the photovoltaic plate is enabled to be moved to a proper position, workers do not need to lift the photovoltaic plate, the labor intensity of the workers is reduced, the mounting rods 204 are fixedly arranged around the top inside the shell 1, the supporting rods 205 are fixedly arranged at the bottom of the four supporting rods 204, the supporting rods 206, rectangular grooves with the size equal to the fixing rods 202, the size to the fixing rods 206 are arranged between the top of the supporting rods 206 and the adjacent to the top of the supporting rods 203 are fixedly arranged at the top of the supporting rods 203, and the top of the discs 207 are fixedly arranged between the supporting rods and the supporting rods, and the diameter between the supporting rods 203 is arranged between the top and the supporting rods and the top and the discs, and the diameter between the supporting rods are fixed to be fixed.

Embodiment two:

On the basis of the first embodiment, the clamping unit comprises a fixed block 301, a motor 302, a connecting rod 303, a limiting rod 304 and clamping plates 305, wherein the fixed block 301 is fixedly arranged at the front end and the rear end of the top of the shell 1, the motor 302 is fixedly arranged at the front end of the fixed block 301, one end of the connecting rod 303 is fixedly arranged at the output end of the motor 302, the other end of the connecting rod is rotationally connected inside the fixed block 301, external threads with opposite directions are formed at the front end and the rear end of the connecting rod 303, the lower ends of the front clamping plate 305 and the rear clamping plate 305 are in threaded connection with the outer sides of the connecting rod 303, the connecting rod 303 is driven to rotate by starting the motor 302, the clamping plates 305 are in threaded connection with the front clamping plates 305 and the rear clamping plates 305 when the connecting rod 303 rotates, so that the clamping plates 305 move along the limiting rods 304 to clamp photovoltaic plates, the limiting rods 304 are fixedly arranged at the upper ends of the connecting rods 303 at the adjacent sides of the front and rear fixing blocks 301, limiting the movement of the clamping plates 305, and the lower ends of the clamping plates 305 are arranged at the front and the outer ends and the rear ends of the connecting rods 303.

Embodiment III:

On the basis of the second embodiment, a rubber pad is fixedly arranged on the adjacent side of the clamping plate 305, and the side surface of the photovoltaic panel is prevented from being scratched when the clamping plate 305 clamps the photovoltaic panel through the rubber pad.

When the photovoltaic panel testing device is used, the telescopic piece 201 is started to push the fixing frame 202 to move upwards, the height of the fixing frame 202 is higher than that of the disc 207, one end of a photovoltaic panel to be tested is placed at the top of the roller 203, the photovoltaic panel is pushed to be matched with the roller 203, the photovoltaic panel moves rightwards until the photovoltaic panel moves to a proper position, then the telescopic piece 201 is started to drive the fixing frame 202 to move downwards with the photovoltaic panel, when the fixing frame 202 is lower than the disc 207, the bottom of the photovoltaic panel is abutted with the top of the disc 207, the photovoltaic panel is supported through the supporting rod 206 and the disc 207, the motor 302 is started to drive the connecting rod 303 to rotate, and the clamping plate 305 is in threaded connection with the front clamping plate 305 and the rear clamping plate 305 when the connecting rod 303 rotates, so that the clamping plate 305 moves along the limiting rod 304 to clamp the photovoltaic panel, and the fixing of the photovoltaic panel is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. A photovoltaic IV test tool, comprising a housing (1), characterized in that a clamping device is arranged inside the housing (1);

The clamping device comprises a moving unit and a clamping unit, the moving unit is arranged on the top of the housing (1), and the clamping unit is arranged inside the housing (1);

The mobile unit comprises a telescopic member (201), a fixed frame (202), a roller (203), a mounting rod (204), a support plate (205), a support rod (206) and a disc (207); the telescopic member (201) is fixedly mounted on the left and right sides of the bottom of the housing (1); the fixed frame (202) is fixedly mounted on the top of the telescopic member (201); the roller (203) is fixedly mounted inside the fixed frame (202); the mounting rod (204) is fixedly mounted around the top of the housing (1); the support plate (205) is fixedly mounted on the bottom of four mounting rods (204); the support rod (206) is fixedly mounted on the top of the support plate (205) and is located between adjacent rollers (203); and the disc (207) is fixedly mounted on the top of the support rod (206).

2. A photovoltaic IV test tool according to claim 1, characterized in that: the clamping unit comprises a fixed block (301), a motor (302), a connecting rod (303), a limiting rod (304) and a clamping plate (305), the fixed block (301) is fixedly installed at the front and rear ends of the top of the housing (1), the motor (302) is fixedly installed on the front of the front fixed block (301), one end of the connecting rod (303) is fixedly installed at the output end of the motor (302) and the other end is rotatably connected to the inside of the rear fixed block (301), the limiting rod (304) is fixedly installed on one side adjacent to the front and rear fixed blocks (301) and is located at the upper end of the connecting rod (303), and the lower end of the clamping plate (305) is installed at the front and rear ends of the outer sides of the connecting rod (303) and the limiting rod (304).

3. A photovoltaic IV test tool according to claim 1, characterized in that: a rectangular groove equal to the size of the fixing frame (202) is opened on the upper surface of the shell (1), and the rollers (203) are equidistantly distributed inside the fixing frame (202).

4. A photovoltaic IV test fixture according to claim 1, characterized in that the diameter of the disc (207) is smaller than the distance between adjacent rollers (203).

5. A photovoltaic IV test tool according to claim 2, characterized in that: the front and rear ends of the connecting rod (303) are provided with external threads in opposite directions, and the lower ends of the front and rear clamping plates (305) are threadedly connected to the outside of the connecting rod (303).

6. A photovoltaic IV test fixture according to claim 2, characterized in that: the clamping units are symmetrically distributed on the left and right sides of the top inside the shell (1).

7. A photovoltaic IV test tool according to claim 2, characterized in that a rubber pad is fixedly installed on one side adjacent to the front and rear clamping plates (305).