CN212695955U

CN212695955U - Hot spot tester

Info

Publication number: CN212695955U
Application number: CN202021769911.8U
Authority: CN
Inventors: 王若谷
Original assignee: Noah Inspection And Certification Group Co ltd
Current assignee: Noah Inspection And Certification Group Co ltd
Priority date: 2020-08-23
Filing date: 2020-08-23
Publication date: 2021-03-12
Anticipated expiration: 2030-08-23

Abstract

The utility model is suitable for a photovoltaic check out test set technical field provides a hot spot tester, the on-line screen storage device comprises a base, base top fixedly connected with workstation, and the workstation surface has placed the photovoltaic module, base top one side welded connection has the support column, and support column top one side welded connection has the roof, the mounting panel is installed to the roof lower extreme, and mounting panel bottom fixedly connected with tester, elevating system is installed on the roof top, and inside backup pad including with roof top welded connection of elevating system, the inside fixed mounting of backup pad has the bearing. The utility model discloses in, under elevating system's effect, through rotating the crank, can drive the winding up roller rotatory, make its surface winding haulage rope rolling or emit, can drive mounting panel and tester lift through the haulage rope and remove, nimble regulation tester and photovoltaic module's interval is convenient for shine the detection, makes its numerical value that can shine collecting not co-altitude tester.

Description

Hot spot tester

Technical Field

The utility model belongs to the technical field of the photovoltaic check out test set, especially, relate to a hot spot tester.

Background

The electrical performance test is carried out on the hot spot and the hot spot area of the photovoltaic cell piece by placing the photovoltaic cell piece on a simulator, then each photovoltaic cell piece is shielded in sequence and each I-V curve is obtained, so that a plurality of cell pieces with large electric leakage are selected, then the shielded area confirmation is carried out on the plurality of cell pieces, namely the light receiving surface of the cell pieces is shielded step by step, the current value is observed in the process, and when the maximum current value occurs, the shielded area is the hot spot area of the cell piece.

Current hot spot tester, at its in-process that uses, does not possess the function of nimble regulation detector position, makes it can't collect the numerical value that the photovoltaic module received the not co-altitude to shine the detection, and installs at the in-process that detects, and the photovoltaic module appears rocking and can cause the detection numerical value deviation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot spot tester aims at solving current hot spot tester, does not possess the function of nimble adjusting the detector position, makes its unable collection photovoltaic module receive the numerical value that the not co-altitude shines the detection, and installs at the in-process that detects, and the photovoltaic module appears rocking and can cause the problem of detecting the numerical value deviation.

The utility model is realized in such a way, a hot spot tester comprises a base, wherein the top end of the base is fixedly connected with a workbench, a photovoltaic module is arranged on the surface of the workbench, one side of the top end of the base is welded with a support column, one side of the top end of the support column is welded with a top plate, the lower end of the top plate is provided with a mounting plate, the bottom end of the mounting plate is fixedly connected with a tester, the top end of the top plate is provided with a lifting mechanism, the lifting mechanism internally comprises a support plate welded with the top end of the top plate, the support plate is internally and fixedly provided with a bearing, the other end of the bearing is rotatably connected with a winding roller, the surface of the winding roller is wound and connected with two traction ropes, one side of the support plate is sleeved with a crank which passes through the support plate and is fixedly connected with, the bottom end of the traction rope is fixedly connected with a fixing ring, the fixing ring is welded to the top end of the mounting plate, an extrusion mechanism is installed on one side of the supporting plate, and a material fixing mechanism is installed on the surface of the workbench.

Preferably, the winding roller is fixedly connected with one end of the traction rope, and the winding roller and the support plate form a rotating structure through a bearing.

Preferably, the material fixing mechanism comprises a sliding groove formed in the top end of the workbench, a sliding block is sleeved and inserted in the sliding groove, the top end of the sliding block is fixedly connected with an L-shaped abutting plate, and a first hand-screwed bolt is in threaded connection with the inside of the L-shaped abutting plate.

Preferably, the first hand is screwed with the bolt and is movably connected with the sliding groove, and the L-shaped abutting plate forms a sliding structure with the sliding groove through the sliding block.

Preferably, the inside of the extrusion mechanism comprises a return spring fixedly connected with one side of the supporting plate, one side of the return spring is connected with a rubber plate in a melting mode, the inside of the supporting plate is in threaded connection with a second hand-operated bolt, and the second hand-operated bolt is movably connected with the rubber plate.

Preferably, the rubber plate is movably connected with the winding roller, and the rubber plate and the supporting plate form a telescopic structure through a return spring and a second hand-screwed bolt.

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

1. the utility model discloses in, under elevating system's effect, through rotating the crank, can drive the winding up roller rotatory, make its surface winding haulage rope rolling or emit, can drive mounting panel and tester lift through the haulage rope and remove, nimble regulation tester and photovoltaic module's interval is convenient for shine the detection, makes its numerical value that can shine collecting not co-altitude tester.

2. The utility model discloses in, under the effect of solid material mechanism, support the board through the pulling L type, can make it slide in the spout through the slider, the laminating can be fixed it in the both sides of photovoltaic module, prevents that in the testing process, the photovoltaic module appears rocking, causes the unsafe condition of detection numerical value.

3. The utility model discloses in, under extrusion mechanism's effect, through rotating the second hand and twisting the bolt, can drive the flexible removal of rubber slab, extrude one side of winding up roller, can fix it fast, prevent that the displacement from appearing in the tester.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lifting mechanism of the present invention;

fig. 3 is a schematic structural view of the middle fixing mechanism of the present invention;

fig. 4 is a schematic structural diagram of the middle extruding mechanism of the present invention.

In the figure: 1. a base; 2. a work table; 3. a photovoltaic module; 4. a support pillar; 5. a top plate; 6. mounting a plate; 7. a tester; 8. a lifting mechanism; 801. a support plate; 802. a bearing; 803. a winding roller; 804. a hauling rope; 805. a crank; 806. a guide tube; 807. a fixing ring; 9. a material fixing mechanism; 901. a chute; 902. a slider; 903. an L-shaped abutting plate; 904. screwing the bolt by a first hand; 10. an extrusion mechanism; 1001. a return spring; 1002. a rubber plate; 1003. the second hand screws the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a hot spot tester comprises a base 1, a worktable 2 fixedly connected to the top of the base 1, a photovoltaic module 3 disposed on the surface of the worktable 2, a supporting column 4 welded to one side of the top of the base 1, a top plate 5 welded to one side of the top of the supporting column 4, a mounting plate 6 mounted at the lower end of the top plate 5, a tester 7 fixedly connected to the bottom of the mounting plate 6, a lifting mechanism 8 mounted at the top of the top plate 5, a supporting plate 801 welded to the top of the top plate 5 and included in the lifting mechanism 8, a bearing 802 fixedly mounted in the supporting plate 801, a winding roller 803 rotatably connected to the other end of the bearing 802, two pulling ropes 804 wound on the surface of the winding roller 803, a crank 805 sleeved on one side of the supporting plate 801, a crank 805 fixedly connected to the bearing 802 through the supporting plate 801, two guide tubes 806, and the surface of the guide pipe 806 is movably sleeved with the surface of the traction rope 804, the bottom end of the traction rope 804 is fixedly connected with a fixing ring 807, the fixing ring 807 is welded with the top end of the mounting plate 6, the extrusion mechanism 10 is installed on one side of the supporting plate 801, and the material fixing mechanism 9 is installed on the surface of the workbench 2.

In this embodiment, the crank 805 is rotated, the crank 805 drives the winding roller 803 to rotate, the traction rope 804 wound on the surface of the winding roller 803 is released or wound, the tester 7 can be driven to move up and down, and the distance between the tester and the photovoltaic module 3 is adjusted.

Further, the winding roller 803 is fixedly connected with one end of the pulling rope 804, and the winding roller 803 and the supporting plate 801 form a rotating structure through a bearing 802.

In the present embodiment, the height of the photovoltaic module 3 is adjusted so that it can detect and collect data at different heights.

Further, the inside spout 901 that sets up including workstation 2 top of solid material mechanism 9, and the inside cup joint of spout 901 is inserted and is equipped with slider 902, and slider 902 top fixedly connected with L type is supported board 903, and the inside threaded connection of L type supports board 903 has first hand to twist bolt 904.

In this embodiment, two L-shaped abutting plates 903 are pulled in sequence, and the L-shaped abutting plates 903 slide in the sliding grooves 901 through the sliding blocks 902, and are attached to two sides of the photovoltaic module 3 to fix the photovoltaic module.

Further, the first hand-screwed bolt 904 is movably connected with the sliding groove 901, and the L-shaped abutting plate 903 forms a sliding structure with the sliding groove 901 through the slider 902.

In the present embodiment, the photovoltaic module 3 is prevented from sliding displacement.

Furthermore, the inside of the pressing mechanism 10 includes a return spring 1001 fixedly connected to one side of the supporting plate 801, a rubber plate 1002 is connected to one side of the return spring 1001 in a melting manner, a second hand-operated bolt 1003 is connected to the inside of the supporting plate 801 in a threaded manner, and the second hand-operated bolt 1003 is movably connected to the rubber plate 1002.

In this embodiment, the second hand-tightening bolt 1003 is rotated to move the rubber plate 1002 in an extending and contracting manner.

Further, a rubber plate 1002 is movably connected to a winding roller 803, and the rubber plate 1002 and the support plate 801 form an expansion structure by a return spring 1001 and a second hand-tightening bolt 1003.

In this embodiment, the rubber sheet 1002 may press and fix the winding roller 803.

The utility model discloses a theory of operation and use flow: when the device is used, the photovoltaic module 3 is placed on the surface of the workbench 2, the two L-shaped abutting plates 903 are sequentially pulled by hand, the L-shaped abutting plates 903 slide in the sliding grooves 901 through the sliding blocks 902, the L-shaped abutting plates 903 are attached to two sides of the photovoltaic module 3, the first hand screw bolt 904 is rotated by hand, the first hand screw bolt 904 rotates downwards in the L-shaped abutting plates 903 and presses the sliding grooves 901 to enable the L-shaped abutting plates 903 to be pressed and fixed, the photovoltaic module 3 can be fixed by the L-shaped abutting plates 903, the crank 805 is rotated by hand, the winding roller 803 is driven by the crank 805 to rotate, the traction rope 804 wound on the surface of the winding roller 803 is released, the mounting plate 6 and the tester 7 at the bottom end after the traction rope 804 is released move downwards, the distance between the tester 7 and the photovoltaic module 3 is adjusted to be proper, the second hand screw bolt 1003 is rotated by hand, the second hand screw bolt 1003 rotates in the supporting plate 801 to drive the rubber plate 1002 to press and fix the winding roller, the operation is detected to its photovoltaic module 3 to rethread tester 7, has just so accomplished the utility model discloses a theory of operation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a hot spot tester, includes base (1), its characterized in that: the photovoltaic module testing device is characterized in that a workbench (2) is fixedly connected to the top end of the base (1), a photovoltaic module (3) is placed on the surface of the workbench (2), a supporting column (4) is welded to one side of the top end of the base (1), a top plate (5) is welded to one side of the top end of the supporting column (4), a mounting plate (6) is installed at the lower end of the top plate (5), a tester (7) is fixedly connected to the bottom end of the mounting plate (6), an elevating mechanism (8) is installed at the top end of the top plate (5), a supporting plate (801) welded to the top end of the top plate (5) is arranged inside the elevating mechanism (8), a bearing (802) is fixedly installed inside the supporting plate (801), the other end of the bearing (802) is rotatably connected with a winding roller (803), two traction ropes (804) are wound on, and crank (805) pass backup pad (801) and bearing (802) fixed connection, roof (5) inside gomphosis is connected with two stand pipes (806), and stand pipe (806) cup joints with haulage rope (804) surface activity, haulage rope (804) bottom fixed connection has solid fixed ring (807), and just solid fixed ring (807) and mounting panel (6) top welded connection, extrusion mechanism (10) are installed to backup pad (801) one side, workstation (2) surface mounting has admittedly expects mechanism (9).

2. A hot spot tester as claimed in claim 1 wherein: the winding roller (803) is fixedly connected with one end of the traction rope (804), and the winding roller (803) and the support plate (801) form a rotating structure through a bearing (802).

3. A hot spot tester as claimed in claim 1 wherein: the material fixing mechanism (9) is internally provided with a sliding groove (901) formed in the top end of the workbench (2), the sliding groove (901) is internally sleeved with a sliding block (902), the top end of the sliding block (902) is fixedly connected with an L-shaped abutting plate (903), and the L-shaped abutting plate (903) is internally connected with a first hand-screwed bolt (904) through threads.

4. A hot spot tester as claimed in claim 3, wherein: the first hand-screwed bolt (904) is movably connected with the sliding groove (901), and the L-shaped abutting plate (903) forms a sliding structure with the sliding groove (901) through the sliding block (902).

5. A hot spot tester as claimed in claim 1 wherein: the extrusion mechanism (10) is internally provided with a return spring (1001) fixedly connected with one side of a support plate (801), one side of the return spring (1001) is connected with a rubber plate (1002) in a melting mode, a second hand-operated bolt (1003) is in threaded connection with the interior of the support plate (801), and the second hand-operated bolt (1003) is movably connected with the rubber plate (1002).

6. The hot spot tester as claimed in claim 5, wherein: the rubber plate (1002) is movably connected with the winding roller (803), and the rubber plate (1002) and the supporting plate (801) form a telescopic structure through a return spring (1001) and a second hand-screwed bolt (1003).