CN219532399U - Solar cell tightness testing device - Google Patents

Solar cell tightness testing device Download PDF

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Publication number
CN219532399U
CN219532399U CN202320826118.4U CN202320826118U CN219532399U CN 219532399 U CN219532399 U CN 219532399U CN 202320826118 U CN202320826118 U CN 202320826118U CN 219532399 U CN219532399 U CN 219532399U
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wall
test box
connecting plate
transparent
lifting machine
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CN202320826118.4U
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Chinese (zh)
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赵慧杰
孙振兴
王昱喆
辛佳卉
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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Abstract

The utility model discloses a tightness testing device of a solar cell, which comprises a bottom plate, wherein a transparent testing box is arranged at the central position of the top end of the bottom plate, lifting machine bodies are arranged on the outer walls of two sides of the transparent testing box, a lower connecting plate is arranged above the transparent testing box between the lifting machine bodies, equidistant pressing columns are arranged at the bottom end of the lower connecting plate, a buffer cushion is arranged at the top end of the lower connecting plate, an upper connecting plate is arranged at one end, far away from the lower connecting plate, of the buffer cushion, a limit groove is arranged on the outer wall, close to one side of the upper connecting plate, of the lifting machine body, a screw rod is rotatably connected at the central position of the inside of the lifting machine body, a nut is connected on the outer wall at one end of the screw rod in a threaded manner, and a lifting rod is arranged on the outer wall at one side of the nut. The utility model not only ensures the testing effect on the sealing performance of the solar battery when the testing device is used, but also reduces the phenomenon that the pressing column causes pressure loss on the solar battery due to higher downward pressure, and is convenient for personnel to quantitatively inject the water source in the transparent testing box.

Description

Solar cell tightness testing device
Technical Field
The utility model relates to the technical field of solar cell tightness test, in particular to a tightness test device of a solar cell.
Background
The solar cell is a photoelectric semiconductor sheet which directly generates electricity by utilizing sunlight, and is commonly called as a solar chip or a photocell, and can output voltage and generate current under the condition of a loop in moment as long as the illuminance of a certain illuminance condition is met.
The current testing device can better carry out tightness test treatment on the solar battery, is mainly provided with a bottom plate, a testing box and other parts, specifically, the water source is injected into the testing box, then the solar battery is placed in the testing box, at the moment, whether bubbles emerge from the water source in the testing box or not is observed, if the bubbles emerge, the tightness of the surface solar battery is disqualified, otherwise, if no bubbles emerge, the tightness of the solar battery is qualified, according to the above, the testing device can carry out tightness test treatment on the solar battery, but is generally inconvenient for carrying out the pressing treatment on the solar battery in an automatic mode, and is difficult to ensure that the solar battery is completely immersed into the deep part of the water source in the testing box so as to influence the testing effect of the solar battery, and people are bothered frequently.
Disclosure of Invention
The utility model aims to provide a tightness testing device for a solar cell, which solves the problems that in the prior art, the testing device can perform tightness testing treatment on the solar cell, but is generally inconvenient to automatically press down the solar cell, and the solar cell is difficult to be ensured to be completely immersed into a water source in a testing box so as to influence the testing effect of the solar cell.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a solar cell's leakproofness testing arrangement, includes the bottom plate, the central point department on bottom plate top is equipped with transparent test box, all be equipped with the lift organism on the outer wall of transparent test box both sides, transparent test box top between the lift organism is equipped with down even board, the bottom of even board is equipped with equidistant support the pressure post down, the top of even board is equipped with the blotter down, the one end that even board was kept away from to the blotter is equipped with even board down, be equipped with the spacing groove on the outer wall that the lift organism is close to even board one side, the inside that one end of spacing groove extends to the lift organism, the inside central point department rotation of lift organism is connected with the lead screw, threaded connection has the nut on the outer wall of lead screw one end, be equipped with the lifter on the outer wall of nut one side, the one end that the nut was kept away from to the lifter runs through the spacing groove and with the top fixed connection who links the board.
Preferably, the inner wall of the transparent test box is provided with a storage plate, and the outer wall of the storage plate is provided with a liquid level meter so as to monitor the water source liquid level inside the transparent test box.
Preferably, a rotary driving piece is installed at the central position of the top end of the lifting machine body, and the bottom end of the rotary driving piece extends to the inside of the lifting machine body and is fixedly connected with the top end of the screw rod so as to drive the screw rod to rotate.
Preferably, both sides of upper link plate bottom all are equipped with the location section of thick bamboo, the inside swing joint of location section of thick bamboo has the movable rod, the bottom of movable rod extends to the outside of location section of thick bamboo and is equipped with the linkage piece, the bottom of linkage piece and the top fixed connection of lower link plate to settle the processing to reset spring.
Preferably, an external thread is arranged on the outer wall of one end of the positioning cylinder, a spiral disc is connected on the outer wall of the positioning cylinder at the position of the external thread in a threaded manner, and a return spring is wound on the outer wall of the positioning cylinder below the spiral disc and the outer wall of the movable rod so as to buffer the pressing column.
Preferably, the outer walls of the storage plates at the two ends of the liquid level meter are provided with positioning pins, and one ends of the positioning pins penetrate through the storage plates and are connected with the inner wall of the transparent test box so as to place the storage plates on the inner wall of the transparent test box.
Compared with the prior art, the utility model has the beneficial effects that: the tightness testing device of the solar battery not only ensures the testing effect on the tightness of the solar battery when the testing device is used, but also reduces the phenomenon that the pressing column causes pressure loss on the solar battery due to higher downward pressure, and is convenient for personnel to quantitatively inject water sources in the transparent testing box;
(1) The screw rod is driven to rotate through the rotary driving piece, after the movement amplitude of the lifting rod is limited through the limiting groove, the nut is enabled to slide downwards on the outer wall of the screw rod, so that the nut drives the upper connecting plate to move downwards through the lifting rod, and the pressing column is driven to press down into the transparent test box through the lower connecting plate, and therefore the solar battery can be automatically assisted to be completely pressed into a water source in the transparent test box, and the test effect of the solar battery sealing performance when the test device is used is ensured;
(2) The spiral disc is rotated to enable the spiral disc to slide on the outer wall of the positioning cylinder at the external thread position, the distance between the linkage block and the spiral disc can be adjusted, when the pressing column presses down the solar battery, the reverse pressure applied to the pressing column is transmitted to the buffer cushion through the lower connecting plate, so that the purpose of preliminary buffering is achieved, meanwhile, the upper end of the movable rod is positioned in the positioning cylinder to slide, the reset spring correspondingly stretches and contracts, the pressing force of the pressing column is further buffered, and the phenomenon that the pressing column causes pressure loss to the solar battery due to higher pressing force is reduced;
(3) One end through the locating pin runs through the thing board of putting and connects in the inner wall of transparent test box, can settle the level gauge in the inside of transparent test box, and then can monitor transparent test box inside water source liquid level by the level gauge to make things convenient for personnel to carry out the ration injection to transparent test box inside water source.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
fig. 4 is a schematic diagram of a side view and enlarged structure of the storage board of the present utility model.
In the figure: 1. a bottom plate; 2. a transparent test box; 3. a storage plate; 4. a lifting body; 5. a screw rod; 6. a limit groove; 7. an upper connecting plate; 8. a cushion pad; 9. a lower connecting plate; 10. a pressing column; 11. a positioning cylinder; 12. a movable rod; 13. a spiral disc; 14. an external thread; 15. a return spring; 16. a linkage block; 17. a rotary driving member; 18. a nut; 19. a lifting rod; 20. a liquid level gauge; 21. and (5) positioning pins.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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, an embodiment of the present utility model is provided: the tightness testing device of the solar battery comprises a bottom plate 1, wherein a transparent testing box 2 is arranged at the center position of the top end of the bottom plate 1, a storage plate 3 is arranged on the inner wall of the transparent testing box 2, and a liquid level meter 20 is arranged on the outer wall of the storage plate 3;
in use, the liquid level meter 20 is arranged inside the transparent test box 2 so as to monitor the water source liquid level inside the transparent test box 2;
the outer walls of the object placing plates 3 at the two ends of the liquid level meter 20 are provided with positioning pins 21, and one end of each positioning pin 21 penetrates through the object placing plate 3 and is connected with the inner wall of the transparent test box 2;
when in use, one end of the positioning pin 21 penetrates through the object placing plate 3 and is connected to the inner wall of the transparent test box 2 so as to place the object placing plate 3 on the inner wall of the transparent test box 2;
the outer walls of the two sides of the transparent test box 2 are provided with a lifting machine body 4, a rotary driving piece 17 is arranged at the center position of the top end of the lifting machine body 4, and the bottom end of the rotary driving piece 17 extends into the lifting machine body 4 and is fixedly connected with the top end of the screw rod 5;
when in use, the rotary driving piece 17 is opened so as to drive the screw rod 5 to rotate;
a lower connecting plate 9 is arranged above the transparent test box 2 between the lifting machine bodies 4, equidistant pressing columns 10 are arranged at the bottom ends of the lower connecting plates 9, a buffer cushion 8 is arranged at the top ends of the lower connecting plates 9, an upper connecting plate 7 is arranged at one end, far away from the lower connecting plates 9, of the buffer cushion 8, positioning cylinders 11 are arranged at two sides of the bottom ends of the upper connecting plates 7, movable rods 12 are movably connected inside the positioning cylinders 11, the bottom ends of the movable rods 12 extend to the outside of the positioning cylinders 11 and are provided with linkage blocks 16, and the bottom ends of the linkage blocks 16 are fixedly connected with the top ends of the lower connecting plates 9;
when in use, the upper end of the movable rod 12 is arranged in the positioning cylinder 11 in a sliding way so as to carry out positioning treatment on the reset spring 15;
an external thread 14 is arranged on the outer wall of one end of the positioning cylinder 11, a spiral disc 13 is connected on the outer wall of the positioning cylinder 11 at the position of the external thread 14 in a threaded manner, and a return spring 15 is wound on the outer walls of the positioning cylinder 11 and the movable rod 12 below the spiral disc 13;
when in use, the restoring spring 15 has good elastic restoring force so as to buffer the pressing column 10;
the outer wall of one side of the lifting machine body 4, which is close to the upper connecting plate 7, is provided with a limit groove 6, one end of the limit groove 6 extends into the lifting machine body 4, a screw rod 5 is rotatably connected at the central position of the lifting machine body 4, a nut 18 is connected to the outer wall of one end of the screw rod 5 in a threaded manner, the outer wall of one side of the nut 18 is provided with a lifting rod 19, and one end, far away from the nut 18, of the lifting rod 19 penetrates through the limit groove 6 and is fixedly connected with the top end of the upper connecting plate 7.
When the embodiment of the utility model is used, firstly, a water source is injected into the transparent test box 2, a solar cell to be tested is placed in the transparent test box 2, the screw rod 5 is driven to rotate by the rotary driving piece 17, the movement amplitude of the lifting rod 19 is limited by the limiting groove 6, the nut 18 is positioned on the outer wall of the screw rod 5 and slides downwards, so that the nut 18 drives the upper connecting plate 7 to move downwards by the lifting rod 19 and drives the pressing column 10 to press into the transparent test box 2 by the lower connecting plate 9, the solar cell can be automatically assisted to be completely pressed into the water source in the transparent test box 2, the subsequent test effect of the solar cell is ensured, and compared with the traditional manual pressing mode, the automatic pressing solar cell is adopted by the other, the labor intensity of personnel can be effectively reduced, the method can reduce the influence of hand contact water source on test effect, at the moment, whether air bubbles are emitted from the water source or not can be observed, if the air bubbles are emitted, the current solar battery is unqualified in tightness, otherwise, no air bubbles are emitted, the solar battery is qualified in tightness, then the screw disk 13 is rotated to slide on the outer wall of the positioning cylinder 11 positioned at the position of the external thread 14, the distance between the linkage block 16 and the screw disk 13 can be adjusted, when the solar battery is pressed down by the pressing column 10, the reverse pressure born by the pressing column 10 is transmitted to the cushion pad 8 through the lower connecting plate 9, so as to achieve the aim of primary buffering, meanwhile, the upper end of the movable rod 12 is positioned in the positioning cylinder 11 and correspondingly slides, the return spring 15 stretches, so as to buffer the lower pressure degree of the pressing column 10 further, so as to reduce the phenomenon that the pressing column 10 causes pressure loss to the solar battery, finally, one end of the positioning pin 21 penetrates through the object placing plate 3 and is connected to the inner wall of the transparent test box 2, so that the liquid level meter 20 can be arranged in the transparent test box 2, and then the liquid level of a water source in the transparent test box 2 can be monitored by the liquid level meter 20, so that personnel can quantitatively inject the water source in the transparent test box 2, and the use of the test device is completed.

Claims (6)

1. The utility model provides a solar cell's leakproofness testing arrangement, its characterized in that, including bottom plate (1), the central point department on bottom plate (1) top is equipped with transparent test box (2), all be equipped with lift organism (4) on the outer wall of transparent test box (2) both sides, transparent test box (2) top between lift organism (4) is equipped with down even board (9), the bottom of even board (9) is equipped with equidistant butt post (10), the top of even board (9) is equipped with blotter (8) down, the one end that even board (9) down was kept away from to blotter (8) is equipped with and links board (7) on the outer wall that links board (7) one side down, be equipped with spacing groove (6) on the outer wall that links board (7) one side is close to in lift organism (4), the one end of spacing groove (6) extends to the inside of lift organism (4), the inside central point department rotation of lift organism (4) is connected with lead screw (5), threaded connection has nut (18) on the outer wall of lead screw (5) one end, be equipped with lifter (19) on the outer wall of nut (18) one side, one end that keeps away from down even board (19) and link up the fixed nut (7) on one end that one end of keeping away from on the spacing groove (19).
2. The tightness test device for solar cells according to claim 1, wherein: the transparent test box is characterized in that a storage plate (3) is arranged on the inner wall of the transparent test box (2), and a liquid level meter (20) is arranged on the outer wall of the storage plate (3).
3. The tightness test device for solar cells according to claim 1, wherein: the center position of the top end of the lifting machine body (4) is provided with a rotary driving piece (17), and the bottom end of the rotary driving piece (17) extends to the inside of the lifting machine body (4) and is fixedly connected with the top end of the screw rod (5).
4. The tightness test device for solar cells according to claim 1, wherein: both sides of upper link plate (7) bottom all are equipped with positioning tube (11), the inside swing joint of positioning tube (11) has movable rod (12), the bottom of movable rod (12) extends to the outside of positioning tube (11) and is equipped with linkage piece (16), the bottom of linkage piece (16) is connected with the top fixed of lower link plate (9).
5. The solar cell tightness test device according to claim 4, wherein: an external thread (14) is arranged on the outer wall of one end of the positioning cylinder (11), a spiral disc (13) is connected to the outer wall of the positioning cylinder (11) at the position of the external thread (14) in a threaded mode, and a reset spring (15) is wound on the outer walls of the positioning cylinder (11) below the spiral disc (13) and the movable rod (12).
6. The tightness test device for solar cells according to claim 2, wherein: the outer walls of the storage plates (3) at two ends of the liquid level meter (20) are provided with positioning pins (21), and one end of each positioning pin (21) penetrates through the storage plate (3) and is connected with the inner wall of the transparent test box (2).
CN202320826118.4U 2023-04-13 2023-04-13 Solar cell tightness testing device Active CN219532399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320826118.4U CN219532399U (en) 2023-04-13 2023-04-13 Solar cell tightness testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320826118.4U CN219532399U (en) 2023-04-13 2023-04-13 Solar cell tightness testing device

Publications (1)

Publication Number Publication Date
CN219532399U true CN219532399U (en) 2023-08-15

Family

ID=87626616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320826118.4U Active CN219532399U (en) 2023-04-13 2023-04-13 Solar cell tightness testing device

Country Status (1)

Country Link
CN (1) CN219532399U (en)

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