CN218271770U

CN218271770U - Detection apparatus for be directed at solar wafer

Info

Publication number: CN218271770U
Application number: CN202222072861.3U
Authority: CN
Inventors: 孙运召; 刘刚; 李传奇
Original assignee: Changzhou Fuyouda Intelligent Equipment Technology Co ltd
Current assignee: Changzhou Fuyouda Intelligent Equipment Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-10
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a detection device for solar cells, which comprises a bottom plate, wherein support legs are fixed on the lower end surface of the bottom plate, a limiting toothed plate is symmetrically fixed on the upper end surface of the bottom plate, a scale mark is arranged on the limiting toothed plate, and a movable plate is arranged above the bottom plate; further comprising: the mount is fixed on the bottom plate, and the mount right side is fixed with control panel to be fixed with the telescopic link on the mount, the telescopic link passes through wire and control panel interconnect simultaneously. This detection device to in solar wafer adopts adjustable stop gear, can realize that the adaptation carries out spacing fixed the detecting to not unidimensional solar wafer, improves the adaptability of device, and the cooperation has from spacing range finding mechanism, can detect the crooked biggest deformation distance of solar wafer to guarantee the variety of detected data, and then guarantee the accuracy of testing result.

Description

Detection apparatus for be directed at solar wafer

Technical Field

The utility model relates to a solar wafer technical field specifically is a detection device to solar wafer.

Background

The solar cell is one of main components for photovoltaic power generation, the thickness of the solar cell is thinner and thinner along with the progress of science and technology, and the bending strength of the solar cell needs to be detected in order to ensure the physical performance of the solar cell and avoid the damage of the solar cell caused by external force, so that the bending strength of the solar cell needs to be detected through a special detection device;

the conventional solar cell strength detection device is disclosed in publication No. CN205692802U, and comprises a base, a mounting frame fixedly connected with the base, a support fixed on the mounting frame, and a falling piece arranged on the support, wherein the base is provided with a limiting block for positioning a solar cell, and the support is positioned above the limiting block;

above-mentioned current detection device for solar wafer still has certain defect when using, in carrying out the testing process, because the solar wafer size of different specifications is different, current detection device for solar wafer adopts fixed stop gear, the solar wafer of inconvenient adaptation different specifications is fixed, thereby lead to the device adaptability to be lower, and when carrying out the bending resistance detection to the solar wafer, inconvenient the biggest deformation distance that produces the solar wafer bending detects, thereby lead to detecting the single scheduling problem of data, so need improve in order to satisfy actual demand to the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device to solar wafer to the problem that the biggest deformation distance that proposes inconvenient different specifications of adaptation in the above-mentioned background art is fixed and is inconvenient to the crooked production of solar wafer detects is solved to the solar wafer.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for solar cells comprises a bottom plate, wherein support legs are fixed on the lower end face of the bottom plate, a limiting toothed plate is symmetrically fixed on the upper end face of the bottom plate, scale marks are arranged on the limiting toothed plate, and a movable plate is arranged above the bottom plate;

further comprising:

the fixing frame is fixed on the bottom plate, a control panel is fixed on the right side of the fixing frame, a telescopic rod is fixed on the fixing frame and is connected with the control panel through a lead, limiting frames are fixed on the telescopic rod and the bottom plate, a rotating shaft is connected to the upper bearing of each limiting frame, a pressure sensor is fixed on each limiting frame and is connected with the control panel through a lead;

the movable frame runs through the limiting frame and can slide, a convex tooth rod is fixed at the lower end of the movable frame, and the convex tooth rod is connected to the limiting frame.

Preferably, the rotating shaft is also provided with a gear and a thumb wheel;

the gear is fixed on the rotating shaft and is arranged in the limiting frame;

the thumb wheel is fixed on the rotation axis, and the thumb wheel setting can drive rotation axis and gear through rotating the thumb wheel and rotate in the spacing outside to for adjusting stop gear provides basic assurance, conveniently realize fixing and the unblock to not unidimensional solar wafer.

Preferably, the gear is meshed with the convex tooth rod to realize a transmission effect, the convex tooth rod is nested in the groove in the limiting frame and can slide, and when the gear rotates, a basic acting force can be provided for the movement of the movable frame through the meshing transmission effect between the gear and the convex tooth rod.

Preferably, still be fixed with splint on the adjustable shelf, and be fixed with the cushion on the splint and be used for the guard action to splint and cushion all are the symmetric distribution about spacing central line, constitute stop gear through above-mentioned mechanism, remove at the adjustable shelf, drive splint and cushion simultaneously and move, provide the effort through splint to the solar wafer and realize limiting displacement, the effect of cooperation cushion can be avoided leading to the solar wafer to damage to the solar wafer centre gripping in-process.

Preferably, the lower end face of the movable plate is symmetrically fixed with sliding blocks, the sliding blocks are nested in the grooves in the bottom plate and can slide, the fixed rods are further nested in the grooves in the movable plate and are connected with the fixed rods in a sliding mode, and when the movable plate is stressed to move, the movable plate can be guaranteed to do stable linear motion under the sliding guide effect between the sliding blocks and the bottom plate.

Preferably, the fixing rod is further provided with a limiting rod and a spring;

the limiting rod is vertically fixed on the lower end face of the fixed rod, penetrates through the lower end face of the movable plate and can slide, and is clamped with the limiting toothed plate to achieve a limiting effect;

the spring is fixed on the fixed rod, the other end of the spring is fixed on the movable plate, the fixed rod forms an elastic mechanism through the spring and the movable plate, the limiting rod can move through the elastic action of the spring, the limiting rod can be separated from or clamped with the movable plate, and the movable plate can be unlocked and fixed.

Compared with the prior art, the beneficial effects of the utility model are that: this detection device to in solar wafer adopts adjustable stop gear, can realize that the adaptation carries out spacing fixed the detecting to the solar wafer of unidimensional not, improves the adaptability of device, and the cooperation has from spacing range finding mechanism, can detect the crooked biggest deformation distance of solar wafer to guarantee the variety of testing data, and then guarantee the accuracy of testing result, its concrete content is as follows:

1. the detection device for the solar cells is provided with the clamping plates, when the solar cells are fixed, the distance between the limiting frames can be adjusted through the telescopic rods, and the distance between the clamping plates can be adjusted by rotating the rotating shafts and matching with the transmission action between the gears and the convex tooth rods, so that the detection device is suitable for fixing and detecting the solar cells with different sizes, and the adaptability of the device is improved;

2. this detection device to in solar wafer is provided with the fly leaf, when examining, when solar wafer atress is buckled and is contacted with the fly leaf, the fly leaf atress was removed this moment, when solar wafer bending fracture, through the block limiting displacement between gag lever post and the spacing pinion rack this moment, can realize the location to the fly leaf, cooperates the scale of spacing pinion rack, can detect the crooked maximum deformation distance of solar wafer to guarantee the variety of detected data.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the device of the present invention;

FIG. 2 is a schematic view of the overall side view section structure of the device of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the front cross-section of the limiting frame of the present invention;

FIG. 5 is a schematic view of the top-view cross-sectional structure of the spacing frame of the present invention;

fig. 6 is a schematic view of the front section structure of the movable plate of the present invention.

In the figure: 1. a base plate; 2. a leg; 3. a limit toothed plate; 4. a fixed mount; 5. a control panel; 6. a telescopic rod; 7. a limiting frame; 8. a rotating shaft; 801. a gear; 802. a thumb wheel; 9. a pressure sensor; 10. a movable frame; 1001. a splint; 1002. a soft cushion; 11. a rack bar; 12. a movable plate; 1201. a slider; 13. fixing the rod; 1301. a limiting rod; 1302. a spring.

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. 1-6, the present invention provides a technical solution: a detection device for solar cells comprises a bottom plate 1, wherein support legs 2 are fixed on the lower end face of the bottom plate 1, limiting toothed plates 3 are symmetrically fixed on the upper end face of the bottom plate 1, scale marks are arranged on the limiting toothed plates 3, and a movable plate 12 is arranged above the bottom plate 1;

further comprising:

the fixing frame 4 is fixed on the bottom plate 1, a control panel 5 is fixed on the right side of the fixing frame 4, a telescopic rod 6 is fixed on the fixing frame 4, the telescopic rod 6 is connected with the control panel 5 through a lead, a limiting frame 7 is fixed on the telescopic rod 6 and the bottom plate 1, a rotating shaft 8 is connected to the limiting frame 7 through a bearing, a pressure sensor 9 is fixed on the limiting frame 7, and the pressure sensor 9 is connected with the control panel 5 through a lead;

the movable frame 10 penetrates through the limiting frame 7 and can slide, a convex tooth rod 11 is fixed at the lower end of the movable frame 10, and the convex tooth rod 11 is connected to the limiting frame 7.

The rotating shaft 8 is also provided with a gear 801 and a thumb wheel 802; a gear 801 fixed on the rotating shaft 8, wherein the gear 801 is arranged in the limiting frame 7; the thumb wheel 802 is fixed on the rotating shaft 8, and the thumb wheel 802 is arranged outside the limiting frame 7; the gear 801 is meshed with the convex tooth rod 11 to realize a transmission effect, and the convex tooth rod 11 is nested in the open slot on the limiting frame 7 and can slide; a clamping plate 1001 is further fixed on the movable frame 10, a cushion 1002 is fixed on the clamping plate 1001 for protection, and the clamping plate 1001 and the cushion 1002 are symmetrically distributed about the central line of the limiting frame 7.

When the detection device for the solar cell is used, firstly, the bottom plate 1 is placed through the support legs 2, the device is powered through an external power supply, when detection is carried out, the solar cell is placed between the upper limiting frame 7 and the lower limiting frame 7, then the distance between the upper limiting frame 7 and the lower limiting frame 7 is adjusted according to the height of the solar cell, the telescopic rod 6 is controlled to stretch through the control panel 5, the distance between the limiting frames 7 is adjusted, the solar cell can be contacted with the pressure sensor 9 on the limiting frame 7 until the pressure sensor contacts with the solar cell, the dial wheel 802 is rotated, the rotating shaft 8 and the gear 801 are driven to rotate, the gear 801 and the convex tooth rod 11 are matched to realize meshing transmission effect, the movable frame 10 can be forced to slide on the limiting frames 7, the clamp plate 1001 and the cushion 1002 are driven to move, the limit of the solar cell can be realized by the action provided through the clamp plate 1001, at the moment, the cushion 1002 is contacted with the solar cell to realize protection, and damage to the solar cell in the fixing process is avoided.

The lower end surface of the movable plate 12 is also symmetrically fixed with sliding blocks 1201, the sliding blocks 1201 are nested in the groove on the bottom plate 1 to slide, and the groove on the movable plate 12 is also nested in the groove and slidably connected with a fixed rod 13; the fixed rod 13 is also provided with a limiting rod 1301 and a spring 1302; the limiting rod 1301 is vertically fixed on the lower end face of the fixed rod 13, the limiting rod 1301 penetrates through the lower end face of the movable plate 12 to slide, and the limiting rod 1301 is clamped with the limiting toothed plate 3 to achieve a limiting effect; and a spring 1302 fixed on the fixed rod 13, wherein the other end of the spring 1302 is fixed on the movable plate 12, and the fixed rod 13 and the movable plate 12 form an elastic mechanism through the spring 1302.

After the fixation is completed, when the detection is performed, the telescopic rod 6 is controlled to extend, so that the solar cell is stressed and bent, the effect of the pressure sensor 9 is matched, the stress size of the solar cell can be detected, and related data are transmitted to the control panel 5 to be displayed on the display screen, so that the stress size of the solar cell can be detected, when the solar cell is bent, when the solar cell is in contact with the movable plate 12, the movable plate 12 is stressed and moved, the fixed rod 13 is stressed and moved upwards by the limiting rod 1301, the limiting rod 1301 is separated from the limiting toothed plate 3, so that the limiting effect of the movable plate 12 is removed, the moving stability of the movable plate 12 is ensured, when the movable plate 12 is moved, the moving stability of the movable plate 12 can be ensured through the sliding effect between the sliding block 1201 and the bottom plate 1, when the solar cell is bent and broken, the maximum bearing acting force of the solar cell can be detected through the pressure sensor 9 at the moment, and the limiting toothed plate 3 can be used for detecting the maximum deformation distance of the solar cell, and the detection of the maximum deformation of the solar cell can be realized at the limit toothed plate 3, and the detection result can be matched simultaneously, and the detection of the maximum deformation of the limit of the solar cell can be realized.

The working principle is as follows: as shown in fig. 1-6, when the detection device for the solar cell is used, firstly, the bottom plate 1 is placed, and an external power supply is used for supplying power to the device, then the solar cell is placed between the upper and lower limiting frames 7, and the telescopic rod 6 is controlled by the control panel 5 to stretch and retract, so that the distance between the limiting frames 7 is adjusted until the pressure sensor 9 is in contact with the solar cell, and then the rotating shaft 8 and the gear 801 are driven to rotate by rotating the dial wheel 802, and the movable frame 10, the clamping plate 1001 and the cushion 1002 can be moved by matching with the meshing transmission action between the gear 801 and the convex tooth rod 11 until the clamping plate 1001 acts to limit the solar cell; when examining, extend through control telescopic link 6, thereby make solar wafer atress crooked, cooperation pressure sensors 9 effect, can detect solar wafer's atress size, when solar wafer is crooked, when solar wafer contacts with fly leaf 12, fly leaf 12 atress removes this moment, when solar wafer bending fracture, can detect the biggest effort of bearing of solar wafer through pressure sensors 9 this moment, the scale on the cooperation spacing pinion rack 3, can detect the cracked biggest deformation distance of solar wafer bending deformation, thereby provide multiple detection data simultaneously, guarantee the accuracy of testing result, this is exactly this to the theory of operation of detection device in solar wafer.

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. A detection device for solar cells comprises a bottom plate (1), wherein support legs (2) are fixed on the lower end face of the bottom plate (1), limiting toothed plates (3) are symmetrically fixed on the upper end face of the bottom plate (1), scale marks are arranged on the limiting toothed plates (3), and a movable plate (12) is arranged above the bottom plate (1);

it is characterized by also comprising:

the fixing frame (4) is fixed on the bottom plate (1), the control panel (5) is fixed on the right side of the fixing frame (4), the telescopic rod (6) is fixed on the fixing frame (4), meanwhile, the telescopic rod (6) is connected with the control panel (5) through a lead, the telescopic rod (6) and the bottom plate (1) are both fixed with the limiting frame (7), the rotating shaft (8) is connected to the upper bearing of the limiting frame (7), the pressure sensor (9) is fixed on the limiting frame (7), and meanwhile, the pressure sensor (9) is connected with the control panel (5) through a lead;

the movable frame (10) penetrates through the limiting frame (7) and can slide, a convex tooth rod (11) is fixed at the lower end of the movable frame (10), and the convex tooth rod (11) is connected to the limiting frame (7).

2. The detection device for the solar cell piece according to claim 1, wherein: the rotating shaft (8) is also provided with a gear (801) and a thumb wheel (802);

the gear (801) is fixed on the rotating shaft (8), and the gear (801) is arranged in the limiting frame (7);

the thumb wheel (802) is fixed on the rotating shaft (8), and the thumb wheel (802) is arranged on the outer side of the limiting frame (7).

3. The detection device for the solar cell piece according to claim 2, wherein: the gear (801) is meshed with the convex tooth rod (11) to achieve a transmission effect, and the convex tooth rod (11) is nested in the groove in the limiting frame (7) and can slide.

4. The detection device for the solar cell piece according to claim 1, wherein: still be fixed with splint (1001) on activity frame (10), and be fixed with cushion (1002) on splint (1001) and be used for the guard action to splint (1001) and cushion (1002) all are for the symmetric distribution about the central line of spacing (7).

5. The detection device for the solar cell piece according to claim 1, wherein: the lower end face of the movable plate (12) is symmetrically fixed with sliding blocks (1201), the sliding blocks (1201) are nested in the grooves in the bottom plate (1) and can slide, and the fixed rods (13) are further nested in the grooves in the movable plate (12) and are connected with the grooves in a sliding mode.

6. The detection device for the solar cell piece according to claim 5, wherein: the fixed rod (13) is also provided with a limiting rod (1301) and a spring (1302);

the limiting rod (1301) is vertically fixed on the lower end face of the fixed rod (13), the limiting rod (1301) penetrates through the lower end face of the movable plate (12) to slide, and the limiting rod (1301) is clamped with the limiting toothed plate (3) to achieve limiting effect;

and the spring (1302) is fixed on the fixed rod (13), the other end of the spring (1302) is fixed on the movable plate (12), and the fixed rod (13) and the movable plate (12) form an elastic mechanism through the spring (1302).