CN214507009U

CN214507009U - Equipment for testing hot spot effect of photovoltaic module

Info

Publication number: CN214507009U
Application number: CN202023248284.6U
Authority: CN
Inventors: 陈沁�; 梅晓俊; 杨仁杰
Original assignee: Pi Photovaltaic Institute Suzhou Co ltd
Current assignee: Pi Photovaltaic Institute Suzhou Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-26
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a test photovoltaic module hot spot effect's equipment. The device for testing the hot spot effect of the photovoltaic module comprises a bottom plate; the box body is fixedly arranged at the top of the bottom plate; the air cylinder is fixedly arranged on the inner wall of the bottom of the box body; the lifting plate is slidably mounted at the top of the box body, and the bottom of the lifting plate extends into the box body and is fixedly connected with an output shaft of the air cylinder; the mounting groove is formed in the outer wall of one side of the lifting plate; the threaded rod is rotatably arranged on the inner wall of the mounting groove; the first conical gear is fixedly sleeved on the threaded rod. The utility model provides an equipment of test photovoltaic module hot spot effect has easy operation, and convenient to use improves efficiency of software testing, the advantage of conveniently carrying.

Description

Equipment for testing hot spot effect of photovoltaic module

Technical Field

The utility model relates to a photovoltaic module technical field especially relates to a test photovoltaic module hot spot effect's equipment.

Background

Photovoltaic modules are generally referred to as solar modules. The solar cell module consists of a high-efficiency crystalline silicon solar cell, ultra-white cloth grain toughened glass, EVA (ethylene vinyl acetate), a transparent TPT (thermoplastic vulcanizate) back plate and an aluminum alloy frame. The hot spot effect refers to that under a certain condition, the solar cell module shielded in the serial branch is used as a load to consume the energy generated by other solar cell modules with illumination. The shaded solar cell module generates heat at this time, which is a hot spot effect. This effect can severely damage the solar cell. Some of the energy generated by the illuminated solar cell may be consumed by the shaded cells. During the use of photovoltaic modules, it is often necessary to test them for hot spot effects.

However, when the photovoltaic module is tested, the infrared thermal imager is usually held by a worker to detect the photovoltaic module, and the worker is difficult to test the photovoltaic module comprehensively due to the large area of the photovoltaic module. The operation is troublesome, and the testing efficiency is reduced.

Therefore, there is a need to provide a new device for testing the hot spot effect of a photovoltaic module to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an easy operation, convenient to use improves efficiency of software testing, the equipment of the test photovoltaic module hot spot effect that conveniently carries.

In order to solve the technical problem, the utility model provides an equipment of test photovoltaic module hot spot effect includes: a base plate; the box body is fixedly arranged at the top of the bottom plate; the air cylinder is fixedly arranged on the inner wall of the bottom of the box body; the lifting plate is slidably mounted at the top of the box body, and the bottom of the lifting plate extends into the box body and is fixedly connected with an output shaft of the air cylinder; the mounting groove is formed in the outer wall of one side of the lifting plate; the threaded rod is rotatably arranged on the inner wall of the mounting groove; the first conical gear is fixedly sleeved on the threaded rod; the rotating rod is rotatably installed on the inner wall of the installation groove, extends out of the installation groove and is fixedly provided with a knob; the second bevel gear is fixedly sleeved on the rotating rod, and the first bevel gear is meshed with the second bevel gear; the thread block is sleeved on the threaded rod in a threaded manner; the hinged plate is hinged and installed on the outer wall of one side of the lifting plate; the hinge rod is hinged to the outer wall of one side of the threaded block, and one end, away from the threaded block, of the hinge rod is hinged to the bottom of the hinge plate; the cavity is formed in the hinged plate; the toothed plate is slidably mounted on the inner wall of the cavity, and the outer wall of one side of the toothed plate extends out of the hinged plate; the thermal infrared imager is arranged on the outer wall of one side of the toothed plate; the rotating shaft is rotatably arranged on the inner wall of the cavity and extends out of the hinged plate; the motor is fixedly arranged on the outer wall of one side of the hinged plate and is fixedly connected with the rotating shaft; the gear, the fixed cover of gear is established in the pivot, the gear with the pinion rack meshes mutually.

Preferably, the sliding groove is formed in the inner wall of one side of the box body, the sliding block is fixedly mounted on the outer wall of one side of the lifting plate, the outer wall of one side of the sliding block extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove, the avoiding opening is formed in the top of the box body, and the lifting plate penetrates through the avoiding opening.

Preferably, a limiting groove is formed in the inner wall of the mounting groove, a limiting block is fixedly mounted on the outer wall of one side of the thread block, and the outer wall of one side of the limiting block extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.

Preferably, the top of the thread block is provided with a threaded hole, and the threaded rod penetrates through the threaded hole and is screwed with the inner wall of the threaded hole.

Preferably, the opening has been seted up on one side outer wall of articulated slab, the pinion rack runs through the opening, the sliding tray has been seted up to the bottom of pinion rack, fixed mounting has the fixed block on the inner wall of opening, the top of fixed block extends to in the sliding tray and with the inner wall sliding connection of sliding tray.

Preferably, four universal wheels which are distributed in a rectangular shape are fixedly installed at the bottom of the bottom plate.

Compared with the prior art, the utility model provides an equipment of test photovoltaic module hot spot effect has following beneficial effect:

the utility model provides an equipment of test photovoltaic module hot spot effect, the knob rotates and can drive the articulated slab and accomodate and extend, box through setting can be accomodate lifter plate and articulated slab, make it conveniently carry, it is little to occupy space, can drive thermal infrared imager through the cylinder that sets up and rise, the photovoltaic module of convenient to the eminence tests, pinion rack and the gear through setting can drive thermal infrared imager and extend, realize testing photovoltaic module comprehensively, the efficiency of software testing is improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the apparatus for testing hot spot effect of a photovoltaic module according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic top view of the gear and toothed plate shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a box body; 3. a cylinder; 4. a lifting plate; 5. mounting grooves; 6. a threaded rod; 7. a first bevel gear; 8. a rotating rod; 9. a second bevel gear; 10. a thread block; 11. a hinge plate; 12. a hinged lever; 13. a cavity; 14. a toothed plate; 15. a thermal infrared imager; 16. a rotating shaft; 17. a motor; 18. a gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of an apparatus for testing hot spot effect of a photovoltaic module according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic top view of the gear and toothed plate shown in fig. 1. The equipment for testing the hot spot effect of the photovoltaic module comprises: a base plate 1; the box body 2 is fixedly arranged at the top of the bottom plate 1; the cylinder 3 is fixedly arranged on the inner wall of the bottom of the box body 2; the lifting plate 4 is slidably mounted at the top of the box body 2, and the bottom of the lifting plate 4 extends into the box body 2 and is fixedly connected with an output shaft of the cylinder 3; the mounting groove 5 is formed in the outer wall of one side of the lifting plate 4; the threaded rod 6 is rotatably arranged on the inner wall of the mounting groove 5; the first bevel gear 7 is fixedly sleeved on the threaded rod 6, and the first bevel gear 7 is fixedly sleeved on the threaded rod 6; the rotating rod 8 is rotatably installed on the inner wall of the installation groove 5, and the rotating rod 8 extends out of the installation groove 5 and is fixedly provided with a knob; the second bevel gear 9 is fixedly sleeved on the rotating rod 8, and the first bevel gear 7 is meshed with the second bevel gear 9; the threaded block 10 is sleeved on the threaded rod 6 in a threaded manner; the hinged plate 11 is hinged and installed on the outer wall of one side of the lifting plate 4; the hinge rod 12 is hinged and installed on the outer wall of one side of the thread block 10, and one end of the hinge rod 12, which is far away from the thread block 10, is hinged and connected with the bottom of the hinge plate 11; the cavity 13 is formed in the hinge plate 11; the toothed plate 14 is slidably mounted on the inner wall of the cavity 13, and the outer wall of one side of the toothed plate 14 extends out of the hinge plate 11; the thermal infrared imager 15 is arranged on the outer wall of one side of the toothed plate 14; the rotating shaft 16 is rotatably arranged on the inner wall of the cavity 13, and the rotating shaft 16 extends out of the hinged plate 11; the motor 17 is fixedly arranged on the outer wall of one side of the hinged plate 11, and the motor 17 is fixedly connected with the rotating shaft 16; the gear 18 is fixedly sleeved on the rotating shaft 16, and the gear 18 is meshed with the toothed plate 14.

The improved box is characterized in that a sliding groove is formed in the inner wall of one side of the box body 2, a sliding block is fixedly mounted on the outer wall of one side of the lifting plate 4, the outer wall of one side of the sliding block extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove, an avoiding opening is formed in the top of the box body 2, and the lifting plate 4 penetrates through the avoiding opening.

The mounting groove is characterized in that a limiting groove is formed in the inner wall of the mounting groove 5, a limiting block is fixedly mounted on the outer wall of one side of the thread block 10, and the outer wall of one side of the limiting block extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.

The top of the thread block 10 is provided with a threaded hole, and the threaded rod 6 penetrates through the threaded hole and is screwed with the inner wall of the threaded hole.

The opening has been seted up on one side outer wall of articulated slab 11, pinion rack 14 runs through the opening, the sliding tray has been seted up to the bottom of pinion rack 14, fixed mounting has the fixed block on the inner wall of opening, the top of fixed block extend to in the sliding tray and with the inner wall sliding connection of sliding tray.

Four universal wheels which are distributed in a rectangular shape are fixedly installed at the bottom of the bottom plate 1.

The utility model provides a working principle of equipment of test photovoltaic module hot spot effect as follows:

in an initial state, the lifting plate 4 and the hinged plate 11 are both positioned in the box body 2, when the device is used, the device is conveniently moved to the position of a photovoltaic assembly through four universal wheels, then the cylinder 3 is started, the output shaft of the cylinder 3 drives the lifting plate 4 to move upwards, the sliding block on the lifting plate 4 slides in the sliding groove, then the lifting plate 4 drives the toothed plate 14 on the hinged plate 11 to move upwards, the bottom of the toothed plate 14 moves to the upper side of the box body 2, so that the thermal infrared imager 15 can be installed on the toothed plate 14, then the knob is rotated, the knob drives the rotating rod 8 to rotate, the rotating rod 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the threaded rod 6 to rotate, the threaded rod 6 drives the threaded block 10 to slide upwards in the limiting groove, the threaded block 10 drives the hinged rod 12 to move, the hinged rod 12 drives the hinged plate 11 to rotate on the lifting plate 4, thereby leading the hinged plate 11 to extend, driving the thermal infrared imager 15 to test the photovoltaic module at the high position through the arranged cylinder 3, having simple operation, when a remote photovoltaic module needs to be tested, the motor 17 is started, the motor 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the gear 18 to rotate, the gear 18 drives the toothed plate 14 to move, the toothed plate 14 drives the thermal infrared imager 15 to extend, therefore, the comprehensive test of the photovoltaic assembly is realized, the test efficiency is improved, after the test is finished, the knob is reversed, the knob drives the thread block 10 to move downwards, the thread block 10 drives the hinge rod 12 to move, the hinge rod 12 drives the hinge plate 11 to rotate, so that the hinge plate 11 is parallel to the lifting plate 4, then the output shaft of the cylinder 3 is contracted, so that the lifting plate 4 and the hinged plate 11 can be brought into the box body 2, the carrying is convenient, and the occupied space is small.

the utility model provides a test photovoltaic module hot spot effect's equipment, it can drive articulated slab 11 and accomodate and extend to rotate the knob, box 2 through setting can be accomodate lifter plate 4 and articulated slab 11, make it conveniently carry, it is little to occupy space, can drive thermal infrared imager 15 through the cylinder 3 that sets up and rise, the convenient photovoltaic module to the eminence tests, pinion rack 14 and the gear 18 through setting can drive thermal infrared imager 15 and extend, the realization is tested photovoltaic module comprehensively, and the efficiency of software testing is improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An apparatus for testing the hot spot effect of a photovoltaic module, comprising:

a base plate;

the box body is fixedly arranged at the top of the bottom plate;

the air cylinder is fixedly arranged on the inner wall of the bottom of the box body;

the lifting plate is slidably mounted at the top of the box body, and the bottom of the lifting plate extends into the box body and is fixedly connected with an output shaft of the air cylinder;

the mounting groove is formed in the outer wall of one side of the lifting plate;

the threaded rod is rotatably arranged on the inner wall of the mounting groove;

the first conical gear is fixedly sleeved on the threaded rod;

the rotating rod is rotatably installed on the inner wall of the installation groove, extends out of the installation groove and is fixedly provided with a knob;

the second bevel gear is fixedly sleeved on the rotating rod, and the first bevel gear is meshed with the second bevel gear;

the thread block is sleeved on the threaded rod in a threaded manner;

the hinged plate is hinged and installed on the outer wall of one side of the lifting plate;

the hinge rod is hinged to the outer wall of one side of the threaded block, and one end, away from the threaded block, of the hinge rod is hinged to the bottom of the hinge plate;

the cavity is formed in the hinged plate;

the toothed plate is slidably mounted on the inner wall of the cavity, and the outer wall of one side of the toothed plate extends out of the hinged plate;

the thermal infrared imager is arranged on the outer wall of one side of the toothed plate;

the rotating shaft is rotatably arranged on the inner wall of the cavity and extends out of the hinged plate;

the motor is fixedly arranged on the outer wall of one side of the hinged plate and is fixedly connected with the rotating shaft;

the gear, the fixed cover of gear is established in the pivot, the gear with the pinion rack meshes mutually.

2. The apparatus according to claim 1, wherein a sliding groove is formed in an inner wall of the box, a sliding block is fixedly mounted on an outer wall of the lifting plate, the outer wall of the sliding block extends into the sliding groove and is slidably connected with the inner wall of the sliding groove, an avoiding opening is formed in the top of the box, and the lifting plate penetrates through the avoiding opening.

3. The apparatus according to claim 1, wherein a limiting groove is formed in an inner wall of the mounting groove, a limiting block is fixedly mounted on an outer wall of one side of the thread block, and an outer wall of one side of the limiting block extends into the limiting groove and is slidably connected with an inner wall of the limiting groove.

4. The apparatus for testing hot spot effect of photovoltaic module according to claim 1, wherein the top of the screw block is opened with a screw hole, the screw rod penetrates through the screw hole and is screwed with the inner wall of the screw hole.

5. The apparatus for testing the hot spot effect of the photovoltaic module according to claim 1, wherein a through hole is formed in an outer wall of one side of the hinge plate, the toothed plate penetrates through the through hole, a sliding groove is formed in the bottom of the toothed plate, a fixing block is fixedly mounted on an inner wall of the through hole, and the top of the fixing block extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove.

6. The apparatus for testing the hot spot effect of a photovoltaic module according to claim 1, wherein four universal wheels are fixedly arranged at the bottom of the bottom plate and distributed in a rectangular shape.