CN210327503U

CN210327503U - Hot spot detection device for photovoltaic module

Info

Publication number: CN210327503U
Application number: CN201921536345.3U
Authority: CN
Inventors: 张俊杰
Original assignee: Wuxi Runjun Precision Machinery Co Ltd
Current assignee: Wuxi Runjun Precision Machinery Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-04-14
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a photovoltaic module hot spot detection device, including slip table, logical groove, axostylus axostyle and infrared detection head, the inside central point of slip table puts the department and has seted up logical groove, and the top that leads to the groove is provided with the slider, the inside central point of slider puts the department and inlays and have changeing the ball, the battery is installed at the top of axostylus axostyle, and the upper and lower both ends of axostylus axostyle are fixed with miniature touch-sensitive screen, infrared detection head respectively, the screw thread via hole has all been seted up to the inside left and right sides of slip table, and the inside threaded rod that all alternates of screw thread via hole, the threaded rod outside of screw thread. This photovoltaic module hot spot detection device not only has the function of stable support, translation and real-time detection and demonstration, has improved the relative precision when photovoltaic module hot spot detects, is convenient for adjust moreover and detects angle and relative height, has improved photovoltaic module hot spot detection device's operating efficiency.

Description

Hot spot detection device for photovoltaic module

Technical Field

The utility model relates to a photovoltaic module detects technical field, specifically is a photovoltaic module hot spot detection device.

Background

The photovoltaic module, i.e. the solar panel, is a core part in a solar power generation system, and under certain conditions, a defect area in the photovoltaic module is used as a load to consume energy generated by other areas, so that local overheating is caused, the phenomenon is called as a hot spot effect of the photovoltaic module, and in order to ensure effective output and safe operation of the photovoltaic module, regular detection needs to be performed by using infrared detection.

However, the existing photovoltaic module hot spot detection device still has certain problems, and the specific problems are as follows:

1. the commonly used hot spot detection device of the photovoltaic module is generally a handheld type and a pedestal type, in the detection process, the former is easily affected by the outside to cause the infrared probe to shake, so that the detection precision is affected, and the latter is inconvenient in probe movement and limited in effective detection range;

2. the general hot spot detection device of the photovoltaic module is lack of a matched adjusting mechanism, so that the angle and the height between the infrared probe and the surface of the photovoltaic module are difficult to be relatively and accurately adjusted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a photovoltaic module hot spot detection device possesses advantages such as detect the precision height, operating efficiency height, easy shake, relative height and the inconvenient problem of angle modulation when having solved the infrared probe displacement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hot spot detection device for a photovoltaic assembly comprises a sliding table, a through groove, a shaft lever and an infrared detection head, wherein the central position inside the sliding table is provided with the through groove, a slide block is arranged at the top of the through groove, a rotary ball is embedded in the center of the interior of the slide block, a shaft lever is inserted in the center of the interior of the rotary ball, the top of the shaft lever is provided with a battery, the upper end and the lower end of the shaft lever are respectively fixed with a micro touch screen and an infrared detector head, the micro touch screen and the infrared detector are electrically connected with the battery through wires, the left side and the right side of the inner part of the sliding table are both provided with threaded through holes, threaded rods are inserted into the threaded through holes, and the upper and lower both ends of threaded rod all extend to the outside of slip table, the threaded rod outside of screw thread via hole below all is equipped with the nut, and the bottom of threaded rod all is fixed with the silica gel pad to the bottom of silica gel pad all flushes each other.

Preferably, the through groove consists of an upper part and a lower part, and the width of the top of the through groove is larger than that of the bottom of the through groove.

Preferably, the left side and the right side of the through groove are both in a semicircular structure, the section of the sliding block is in a circular structure, and the sliding block and the top of the through groove are mutually nested to form a sliding structure.

Preferably, the sliding block consists of an upper part and a lower part, and the rotating ball and the sliding block are nested with each other to form a rotating structure.

Preferably, the threaded rod is in threaded connection with the corresponding threaded through hole and forms a lifting structure, and the nut is in threaded connection with the corresponding threaded rod and forms a limiting structure.

Preferably, the outer side of the threaded rod above the nut is sleeved with a rubber gasket, and the upper side and the lower side of the rubber gasket are in elastic contact with the sliding table and the nut respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a photovoltaic module hot spot detection device possesses following beneficial effect:

1. according to the photovoltaic module hot spot detection device, the width of the top of the through groove is larger than that of the bottom of the through groove, and the left side and the right side of the through groove are both in a semicircular structure, so that the sliding block and the top of the through groove are mutually nested to form a sliding structure, the sliding block is enabled to be stably translated, the miniature touch screen and the infrared detection head are respectively fixed at the upper end and the lower end of the shaft rod, real-time display and detection are facilitated, and the relative precision of the photovoltaic module in hot spot detection is improved;

2. this photovoltaic module hot spot detection device, because the ball that changes nests each other with the slider and constitutes revolution mechanic, the inclination of the regulating spindle pole of being convenient for, because the threaded rod with the screw thread via hole threaded connection who corresponds and constitute elevation structure, and the nut constitutes limit structure with the threaded rod threaded connection who corresponds, be convenient for adjust the holistic height of slip table to photovoltaic module hot spot detection device's operating efficiency has been improved.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a top view of the sliding table of the present invention;

fig. 3 is a schematic view of the system flow of the present invention.

In the figure: 1. a sliding table; 2. a through groove; 3. a slider; 4. rotating the ball; 5. a micro touch screen; 6. a battery; 7. a shaft lever; 8. an infrared detector head; 9. a threaded rod; 10. a threaded via hole; 11. a rubber gasket; 12. a nut; 13. a silica gel pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a photovoltaic module hot spot detection device comprises a sliding table 1, a through groove 2, a shaft rod 7 and an infrared detection head 8, wherein the through groove 2 is formed in the center position inside the sliding table 1, a sliding block 3 is arranged at the top of the through groove 2, a rotating ball 4 is embedded in the center position inside the sliding block 3, the shaft rod 7 is inserted in the center position inside the rotating ball 4, a battery 6 is installed at the top of the shaft rod 7, a micro touch screen 5 and the infrared detection head 8 are respectively fixed at the upper end and the lower end of the shaft rod 7, the type of the micro touch screen 5 can be Y308, the type of the infrared detection head 8 can be YSY-UVM-30, the output end and the input end of the infrared detection head 8 are respectively and electrically connected with the input end and the output end inside the micro touch screen 5, the micro touch screen 5 and the infrared detection head 8 are electrically connected with the battery 6 through wires, threaded through holes 10 are formed in the left side, and threaded rod 9 has all been alternate to the inside of screw thread via hole 10 to the upper and lower both ends of threaded rod 9 all extend to the outside of slip table 1, and the threaded rod 9 outside of screw thread via hole 10 below all is equipped with nut 12, and the bottom of threaded rod 9 all is fixed with silica gel pad 13, and the bottom of silica gel pad 13 all flushes each other.

The through groove 2 is composed of an upper part and a lower part as shown in fig. 1, and the width of the top of the through groove 2 is larger than that of the bottom of the through groove 2.

As shown in figure 2, the left side and the right side of the through groove 2 are both in a semicircular structure, meanwhile, the section of the sliding block 3 is in a circular structure, and the sliding block 3 and the top of the through groove 2 are nested with each other to form a sliding structure.

As shown in figure 1, the sliding block 3 is composed of an upper part and a lower part, and the rotating ball 4 and the sliding block 3 are nested with each other to form a rotating structure.

As shown in fig. 1, the threaded rod 9 is in threaded connection with the corresponding threaded through hole 10 to form a lifting structure, and the nut 12 is in threaded connection with the corresponding threaded rod 9 to form a limiting structure.

As shown in fig. 1, rubber gaskets 11 are respectively sleeved outside the threaded rods 9 above the nuts 12, and the upper and lower sides of the rubber gaskets 11 are respectively in elastic contact with the sliding table 1 and the nuts 12.

The working principle is as follows: when the device is used, as shown in attached

drawings

1 and 2, firstly, the sliding table 1 is integrally placed on a photovoltaic assembly with detection, and two silica gel pads 13 are stably contacted with the ground, at the moment, the infrared detection head 8 is electrified and started by controlling the micro touch screen 5, at the moment, as the width of the top of the through groove 2 is larger than that of the bottom of the through groove 2, and the left side and the right side of the through groove 2 are both in a semicircular structure, the sliding block 3 is just nested at the top of the through groove 2, when the sliding block 3 is manually pushed, the sliding block 3 is stably translated at the top of the through groove 2, meanwhile, the infrared detection head 8 transmits detection data into the micro touch screen 5 in real time, and the detection data are displayed in;

in addition, according to the attached drawing 1, when detecting photovoltaic modules with different specifications, the angle and the distance between the infrared detection head 8 and the photovoltaic module need to be adjusted according to actual conditions, wherein, because the rotating ball 4 and the sliding block 3 are mutually nested and form a rotating structure, when the top of the shaft lever 7 is manually rotated, the infrared detection head 8 at the bottom of the shaft lever 7 is reversely rotated, in addition, because the threaded rod 9 is in threaded connection with the corresponding threaded through hole 10, a user can manually rotate the threaded rod 9 to adjust the relative height of the threaded rod 9, and then screws the nut 12 in the same direction until the upper side and the lower side of the rubber gasket 11 are respectively in elastic contact with the sliding table 1 and the nut 12, so that wire return is avoided, and finally, the whole work of the photovoltaic module hot spot detection.

In conclusion, the photovoltaic module hot spot detection device has the functions of stable support, translation, real-time detection and display, improves the relative precision of the photovoltaic module when detecting hot spots, is convenient for adjusting the detection angle and the relative height, and improves the operation efficiency of the photovoltaic module hot spot detection device.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photovoltaic module hot spot detection device, includes slip table (1), leads to groove (2), axostylus axostyle (7) and infrared detection head (8), its characterized in that: the center position of the inner part of the sliding table (1) is provided with a through groove (2), the top of the through groove (2) is provided with a sliding block (3), the center position of the inner part of the sliding block (3) is embedded with a rotating ball (4), the center position of the inner part of the rotating ball (4) is provided with a shaft lever (7) in an inserting way, the top of the shaft lever (7) is provided with a battery (6), the upper end and the lower end of the shaft lever (7) are respectively fixed with a micro touch screen (5) and an infrared detecting head (8), the micro touch screen (5) and the infrared detecting head (8) are electrically connected with the battery (6) through wires, the left side and the right side of the inner part of the sliding table (1) are both provided with threaded through holes (10), the inner part of the threaded through holes (10) is provided with threaded rods (9) in an inserting way, the upper end and the lower end of the threaded rods (9) extend to the outer part of, and the bottom of threaded rod (9) all is fixed with silica gel pad (13) to the bottom of silica gel pad (13) all levels each other.

2. The hot spot detection device of a photovoltaic module according to claim 1, wherein: the through groove (2) consists of an upper part and a lower part, and the width of the top of the through groove (2) is larger than that of the bottom of the through groove (2).

3. The hot spot detection device of a photovoltaic module according to claim 1, wherein: the left side and the right side of the through groove (2) are both in a semicircular structure, the section of the sliding block (3) is in a circular structure, and the sliding block (3) and the top of the through groove (2) are mutually nested to form a sliding structure.

4. The hot spot detection device of a photovoltaic module according to claim 1, wherein: the sliding block (3) consists of an upper part and a lower part, and the rotating ball (4) and the sliding block (3) are mutually nested to form a rotating structure.

5. The hot spot detection device of a photovoltaic module according to claim 1, wherein: threaded rod (9) and corresponding screw thread via hole (10) threaded connection and constitution elevation structure, and nut (12) and corresponding threaded rod (9) threaded connection and constitution limit structure.

6. The hot spot detection device of a photovoltaic module according to claim 1, wherein: the outer side of the threaded rod (9) above the nut (12) is sleeved with a rubber gasket (11), and the upper side and the lower side of the rubber gasket (11) are in elastic contact with the sliding table (1) and the nut (12) respectively.