Photovoltaic glass reinspection equipment
By designing a photovoltaic glass re-inspection equipment, the problem of glass slippage and collision damage caused by insufficient friction during the inspection process was solved by using rotating wheels and buffer mechanisms, thus achieving effective protection of the glass.
Patent Information
- Application Number
- CN202422655724.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Photovoltaic glass is prone to sliding under slight external force, causing it to come into contact with and scratch the edge baffle. The insufficient friction in the existing air flotation transmission technology leads to damage to the gas entity in the photovoltaic glass re-inspection equipment.
A photovoltaic glass re-inspection device was designed, comprising a frame, a testing mechanism, a motion mechanism, and a buffer mechanism. By incorporating components such as rotating wheels, gears, threaded rods, and limit wheels, the resistance to glass movement is increased, and the buffer mechanism absorbs impact forces to prevent damage to the glass during the inspection process.
It effectively prevents glass from sliding and colliding during the testing process due to insufficient friction, and protects the integrity of the glass by increasing movement resistance and absorbing impact.
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Figure CN223742353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic glass detection technical field, concretely is a photovoltaic glass reinspection inspection equipment. BACKGROUND
[0002] Photovoltaic glass is an important component of solar cells and is widely used in photovoltaic modules. With the increasing demand for photovoltaic efficiency and durability, defect control in the production process of photovoltaic glass is becoming increasingly important. In the production inspection of photovoltaic glass, the reinspection camera can move to a specific position according to the preliminary results of surface inspection to analyze the defects more deeply and evaluate their size, level and impact. This process ensures that the quality of photovoltaic glass meets industry standards and avoids affecting the photoelectric conversion efficiency due to minor defects.
[0003] Chinese patent CN116223376A discloses a "glass substrate reinspection device", which sets detection components, first, second and third moving components outside the glass substrate air floatation transmission frame to detect the surface and four edges of the glass substrate, facilitating actual reinspection; at the same time, this setting does not require additional detection equipment, reducing production costs and facilitating actual use.
[0004] However, the air layer formed by air floatation reduces the direct contact area, thereby reducing the friction coefficient. In addition, the surface characteristics of glass itself, such as smoothness and flatness, also help to reduce the friction between the glass and the air floatation plate, making it easier to slide when moving. Even under the action of slight external force, the glass substrate is easy to slide and come into contact with the edge baffle, causing the substrate to slide on the air floatation plate and hit the edge baffle, which can easily scratch the glass surface, causing unnecessary loss.
[0005] In view of this, we propose a photovoltaic glass reinspection inspection equipment. UTILITY MODEL CONTENT
[0006] The utility model aims to provide a photovoltaic glass reinspection inspection equipment, which solves the problem of small friction coefficient that makes the glass substrate easy to slide under the action of slight external force, resulting in contact with the edge baffle and scratching.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] A photovoltaic glass reinspection inspection equipment, comprising a device frame and a glass, a detection mechanism is arranged on the outer wall of the device frame, the glass is placed on the device frame, a motion mechanism is arranged on the outer wall of the device frame, the motion mechanism comprises:
[0009] Supporting strip, the outer wall of the supporting strip is fixedly connected with the equipment frame, the inner wall of the supporting strip is rotatably connected with a rotating wheel, the outer wall of the rotating wheel is fixedly connected with a gear, the inner wall of the supporting strip is slidably connected with a toothed condition, the bottom of the toothed condition is rotatably connected with a threaded rod, the top of the toothed condition is provided with a sliding groove, one end of a return spring fixedly connected with the inner wall of the sliding groove, the other end of the return spring is fixedly connected with a sliding block, the top of the sliding block is fixedly connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with a limiting wheel, and the surface of the supporting strip is provided with an open groove.
[0010] The inner wall of the supporting strip is provided with a buffer mechanism.
[0011] In some embodiments, the buffer mechanism comprises a telescopic tube, one end of the telescopic tube is fixedly connected with the outer wall of the sliding block, the other end of the telescopic tube is fixedly connected with a fixed block, the inner wall of the fixed block is provided with a sealed cavity, the top of the fixed block is fixedly connected with a fixed plate, the outer wall of the fixed plate is hingedly connected with a sealing plate, one end of a torsion spring is fixedly connected with the top of the sealing plate, the other end of the torsion spring is fixedly connected with the outer wall of the fixed plate, and the top of the sealing plate is provided with a ventilation hole.
[0012] In some embodiments, the detection mechanism comprises an air floating support, the air floating support is fixedly connected with the outer wall of the equipment frame, the outer wall of the air floating support is fixedly connected with an air floating strip, the outer wall of the equipment frame is provided with a longitudinal and transverse motion module, the longitudinal and transverse motion module is provided with a camera, the outer wall of the equipment frame is fixedly connected with a back light source module, and the outer wall of the equipment frame is fixedly connected with a lifting module.
[0013] In some embodiments, the rotating wheel is provided with a plurality of rotating wheels, and the rotating wheels are arranged in an array.
[0014] In some embodiments, the outer wall of the threaded rod is threadedly connected with the inner wall of the supporting strip, and the outer wall of the sliding block is slidably connected with the inner wall of the sliding groove.
[0015] In some embodiments, the limiting wheel is provided with two limiting wheels, and the two limiting wheels are symmetrically arranged.
[0016] In some embodiments, the outer wall of the fixed block is fixedly connected with the inner wall of the supporting strip, and the top of the sealed cavity is provided with a through hole.
[0017] By means of the above technical scheme, the photovoltaic glass re-inspection and inspection equipment is provided. At least the following beneficial effects are achieved:
[0018] (1), the utility model discloses a motion mechanism is set up, when needing to detect glass, make rotating wheel unable to rotate, the resistance of glass left and right movement is increased at this moment, make the glass on rotating wheel be positioned, convenient detection, avoid the left and right movement collision of glass in the detection process, avoid the damage of glass in the detection process, and the limiting wheel of both sides is higher than the rotating wheel of middle, further protect the glass effect is played.
[0019] (2), the utility model discloses a detection mechanism is set up, and the glass needing detection is placed on air float strip, and glass is operated with ground angle in the detection process, and the rotating wheel at bottom makes glass freely left and right movement, and the glass is suspended by air float strip behind, and glass has no any contact part except bottom edge in whole operation, and the rotating wheel at bottom does not impact and collide with glass, therefore, glass will not be damaged because of collision in operation.
[0020] (3), the utility model discloses a buffer mechanism is set up, when limiting wheel is impacted by glass, limiting wheel drives connecting rod and sliding block to move, at this moment, sliding block compresses return spring, and sliding block drives telescopic pipe compression, and the air in telescopic pipe enters sealed cavity, and the positive pressure air in sealed cavity is resisted to sealing plate, makes sealing plate extrude torsion spring and rotate, makes the positive pressure air in sealed cavity discharge upwards, and then torsion spring drives sealing plate to return, when impact ends, return spring drives sliding block to move to the direction of rotating wheel, but the air in telescopic pipe is negative pressure state at this moment, and the air of outside can only slowly enter through air hole, therefore, telescopic pipe can only slowly elongate and return, and return spring can not immediately drive sliding block to return, therefore, the impact force of glass impact is slowly released after being absorbed by return spring, plays the role of absorbing impact force, further protects glass in detection. BRIEF DESCRIPTION OF DRAWINGS
[0021] The drawings explained here are used to provide further understanding of the utility model and constitute a part of this application:
[0022] Figure 1 It is the whole structure schematic diagram of the utility model;
[0023] Figure 2 It is the structure schematic diagram of the plan view in the utility model;
[0024] Figure 3 It is the structure schematic diagram of the back view in the utility model;
[0025] Figure 4 It is the structure schematic diagram of the front view in the utility model;
[0026] Figure 5 It is the structure schematic diagram of the side view in the utility model;
[0027] Figure 6 It is a structure schematic view of the support strip in the utility model;
[0028] Figure 7 It is a structure schematic view of the support strip in the utility model; Figure 6 It is an enlarged structure schematic view of A in the utility model;
[0029] Figure 8 It is a section structure schematic view of the support strip in the utility model;
[0030] Figure 9 It is a structure schematic view of the tooth condition in the utility model;
[0031] Figure 10 It is a structure schematic view of the telescopic pipe in the utility model;
[0032] Figure 11 It is a section structure schematic view of the telescopic pipe and the fixed block in the utility model.
[0033] In the figure: 1, equipment frame; 2, detection mechanism; 21, air floating support; 22, air floating strip; 23, longitudinal and transverse movement module; 25, camera; 26, back light source module; 27, lifting module; 3, glass; 4, movement mechanism; 41, support strip; 42, rotating wheel; 43, gear; 44, tooth condition; 45, threaded rod; 46, sliding groove; 47, return spring; 48, sliding block; 49, connecting rod; 410, limiting wheel; 411, open slot; 5, buffer mechanism; 51, telescopic pipe; 52, fixed block; 53, sealed cavity; 54, fixed plate; 55, torsional spring; 56, sealing plate; 57, air hole. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0035] Please refer to Figures 1-11The utility model provides a technical scheme: a photovoltaic glass reinspection equipment, including equipment frame 1 and glass 3, glass 3 is photovoltaic glass, equipment frame 1 is fixed to the ground as fixing piece, and the remaining parts are fixed to equipment frame 1 respectively, and the outer wall of equipment frame 1 is provided with detection mechanism 2, and glass 3 is placed on equipment frame 1, and the outer wall of equipment frame 1 is provided with motion mechanism 4, and motion mechanism 4 includes: support strip 41 is fixedly connected on the outer wall of equipment frame 1, plays the role of fixed support to support strip 41, and the inner wall of support strip 41 is rotatably connected with rotating wheel 42, the top of rotating wheel 42 supports glass 3, so that glass 3 can conveniently move left and right on the top of rotating wheel 42, the surface of rotating wheel 42 is wrapped with flexible material to avoid the abrasion of glass 3 in the moving process, the outer wall of rotating wheel 42 is fixedly connected with gear 43, and the inner wall of support strip 41 is slidably connected with tooth condition 44, so that tooth condition 44 stably slides up and down, the bottom of tooth condition 44 is rotatably connected with threaded rod piece 45, and threaded rod piece 45 rotation can drive tooth condition 44 to move up and down, the top of tooth condition 44 is provided with sliding slot 46, one end of return spring 47 is fixedly connected on the inner wall of sliding slot 46, the other end of return spring 47 is fixedly connected with sliding block 48, one end of connecting rod 49 is fixedly connected on the top of sliding block 48, the other end of connecting rod 49 is rotatably connected with limit wheel 410, and the surface of support strip 41 is provided with opening slot 411, and the setting of opening slot 411 makes limit wheel 410 move freely.
[0036] The buffer mechanism 5 comprises a telescopic pipe 51, one end of the telescopic pipe 51 is fixedly connected to the outer wall of the sliding block 48, the other end of the telescopic pipe 51 is fixedly connected with a fixed block 52, a sealing cavity 53 is arranged on the inner wall of the fixed block 52, the telescopic pipe 51 is in communication with the sealing cavity 53, the top of the fixed block 52 is fixedly connected with a fixed plate 54, the outer wall of the fixed plate 54 is hingedly connected with a sealing plate 56, one end of a torsion spring 55 is fixedly connected to the top of the sealing plate 56, the other end of the torsion spring 55 is fixedly connected with the outer wall of the fixed plate 54, the top of the sealing plate 56 is provided with a small air hole 57, when the limiting wheel 410 is impacted by the glass 3, the limiting wheel 410 drives the connecting rod 49 and the sliding block 48 to move, at this time, the sliding block 48 compresses the return spring 47, at the same time, the sliding block 48 drives the telescopic pipe 51 to compress, the air in the telescopic pipe 51 enters the sealing cavity 53, the positive pressure air in the sealing cavity 53 pushes against the sealing plate 56, so that the sealing plate 56 extrudes the torsion spring 55 to rotate, so that the positive pressure air in the sealing cavity 53 is discharged upward, then the torsion spring 55 drives the sealing plate 56 to return, when the impact ends, the return spring 47 drives the sliding block 48 to move to the direction of the rotating wheel 42, but at this time, the air in the telescopic pipe 51 is in a negative pressure state, the air outside can only slowly enter through the small air hole 57, so that the telescopic pipe 51 can only slowly return, the return spring 47 cannot immediately drive the sliding block 48 to return, therefore, the impact force of the glass 3 is absorbed by the return spring 47 and then slowly released.
[0037] The detection mechanism 2 comprises an air float support 21 fixedly connected to the outer wall of the equipment frame 1, the outer wall of the air float support 21 is fixedly connected with an air float strip 22, the air float strip 22 is used for air float supporting the glass 3, the outer wall of the equipment frame 1 is provided with a longitudinal and transverse motion module 23, the longitudinal and transverse motion module 23 is used for driving the longitudinal and transverse motion of the device, the longitudinal and transverse motion module 23 is provided with a camera 25, the longitudinal and transverse motion module 23 has three directions of motion, firstly, it has two linear motor modules up and down, which can move transversely, secondly, a linear motor module is also provided in the longitudinal direction, which can drive the camera 25 to move up and down for shooting, the motion in two directions can make the camera 25 cover the whole glass 3 in all directions, and there is no dead angle that cannot be shot. Finally, a fine adjustment module is arranged in the Z-axis direction of the camera 25, which can drive the camera 25 to focus. The maximum stroke of the fine adjustment motion module is 7mm, and the repeat positioning accuracy is ±2.5μm. The fine adjustment module in the Z-axis direction can better adjust the focusing point of the camera 25. Different photos can be taken at different depths of the glass 3, and the depth, type, size and other information of the defect can be better analyzed. The outer wall of the equipment frame 1 is fixedly connected with a back light source module 26, the back light source module 26 is arranged on the back of the glass 3, the back light source module 26 follows the motion direction of the camera 25 while the camera 25 is moving, and the back light source module 26 supplements light for the camera 25 from the back during the shooting process, thereby improving the imaging quality of the camera 25. The outer wall of the equipment frame 1 is fixedly connected with a lifting module 27, if the defect position of the glass 3 is blocked by the back air float strip 22, the lifting module 27 will lift the glass 3 along the inclination angle of the rack, so that the back of the defect is exposed, and then the camera 25 on the front side further shoots the defect. The glass 3 runs at an angle with the ground during the detection process, the bottom rotating wheel 42 enables the glass 3 to move freely left and right, the glass 3 is suspended by the air float strip 22, and the glass 3 is not in contact with any part except the bottom edge during the whole running process. Therefore, the glass 3 will not be damaged due to collision during the running process.
[0038] The rotating wheel 42 is arranged in an array, so that the glass 3 can move freely left and right on the rotating wheel 42. The outer wall of the threaded rod 45 is threadedly connected with the inner wall of the support strip 41. The outer wall of the sliding block 48 is slidably connected with the inner wall of the sliding groove 46. The limiting wheel 410 is arranged in two, which are symmetrically arranged. The outer wall of the fixed block 52 is fixedly connected with the inner wall of the support strip 41. The top of the sealed cavity 53 is provided with a through hole, so that the sealed cavity 53 is communicated with the outside.
[0039] The photovoltaic glass reinspection and inspection equipment of the utility model is used for placing the glass 3 to be detected on the air floating strip 22, and the glass 3 is operated at an angle with the ground during the detection process; the rotating wheel 42 at the bottom enables the glass 3 to move freely left and right; the glass 3 is suspended by the air floating strip 22 behind; the glass 3 has no contact part except the bottom edge during the whole operation, and the rotating wheel 42 at the bottom will not impact and collide with the glass 3, so the glass 3 will not be damaged due to the collision during the operation.
[0040] When the glass 3 needs to be detected, the threaded rod 45 is rotated to drive the tooth condition 44 to move upwards, so that the tooth condition 44 moves upwards and engages with the gear 43, so that the gear 43 is clamped and cannot rotate; at this time, the rotating wheel 42 also cannot rotate, so that the resistance of the glass 3 moving left and right is increased, the glass 3 on the rotating wheel 42 is positioned, the detection is facilitated, the left and right movement of the glass 3 during the detection process is avoided, and the damage of the glass 3 during the detection process is avoided.
[0041] Meanwhile, the tooth condition 44 drives the limiting wheel 410 to move upwards through the connecting rod 49, so that the limiting wheels 410 on both sides are higher than the rotating wheel 42 in the middle, so that when the glass 3 is accidentally touched by a person and slides to both sides, the limiting wheel 410 is resisted by the glass 3, the limiting wheel 410 can avoid the glass 3 from falling, and the glass 3 is further protected.
[0042] When the limiting wheel 410 is impacted by the glass 3, the limiting wheel 410 drives the connecting rod 49 and the sliding block 48 to move, at this time, the sliding block 48 compresses the return spring 47, and at the same time, the sliding block 48 drives the telescopic pipe 51 to compress, the air in the telescopic pipe 51 enters the sealed cavity 53, the positive pressure air in the sealed cavity 53 resists the sealing plate 56, so that the sealing plate 56 extrudes the torsion spring 55 to rotate, so that the positive pressure air in the sealed cavity 53 is discharged upwards, and then the torsion spring 55 drives the sealing plate 56 to return to the original position; when the impact ends, the return spring 47 drives the sliding block 48 to move in the direction of the rotating wheel 42, but at this time, the air in the telescopic pipe 51 is in a negative pressure state, and the air outside can only slowly enter through the air hole 57, so the telescopic pipe 51 can only slowly return to the original position, and the return spring 47 cannot immediately drive the sliding block 48 to return to the original position, so the impact force of the glass 3 is slowly released after being absorbed by the return spring 47, the impact force is absorbed, and the glass 3 during the detection is further protected.
[0043] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0044] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic glass reinspection inspection apparatus comprising an apparatus frame (1) and a glass (3), characterized in that: The outer wall of the equipment frame (1) is provided with a detection mechanism (2), the equipment frame (1) is placed with a glass (3), the outer wall of the equipment frame (1) is provided with a movement mechanism (4), the movement mechanism (4) comprises: The inner wall of the support strip (41) is rotatably connected with a rotating wheel (42), the outer wall of the rotating wheel (42) is fixedly connected with a gear (43), the inner wall of the support strip (41) is slidably connected with a tooth condition (44), the bottom of the tooth condition (44) is rotatably connected with a threaded rod (45), the top of the tooth condition (44) is provided with a sliding groove (46), one end of the return spring (47) is fixedly connected with the inner wall of the sliding groove (46), the other end of the return spring (47) is fixedly connected with a sliding block (48), one end of the connecting rod (49) is fixedly connected with the top of the sliding block (48), the other end of the connecting rod (49) is rotatably connected with a limiting wheel (410), and the surface of the support strip (41) is provided with an opening groove (411). The inner wall of the support strip (41) is provided with a buffer mechanism (5).
2. The photovoltaic glass review inspection apparatus of claim 1, wherein: The buffer mechanism (5) comprises a telescopic tube (51), one end of the telescopic tube (51) is fixedly connected with the outer wall of the sliding block (48), the other end of the telescopic tube (51) is fixedly connected with a fixed block (52), the inner wall of the fixed block (52) is provided with a sealed cavity (53), the top of the fixed block (52) is fixedly connected with a fixed plate (54), the outer wall of the fixed plate (54) is hinged with a sealing plate (56), one end of the torsional spring (55) is fixedly connected with the top of the sealing plate (56), the other end of the torsional spring (55) is fixedly connected with the outer wall of the fixed plate (54), and the top of the sealing plate (56) is provided with a ventilation hole (57).
3. The photovoltaic glass review inspection apparatus of claim 1, wherein: The detection mechanism (2) comprises an air floating support (21), the air floating support (21) is fixedly connected with the outer wall of the equipment frame (1), the outer wall of the air floating support (21) is fixedly connected with an air floating strip (22), the outer wall of the equipment frame (1) is provided with a longitudinal and transverse movement module (23), the longitudinal and transverse movement module (23) is provided with a camera (25), the outer wall of the equipment frame (1) is fixedly connected with a back light source module (26), and the outer wall of the equipment frame (1) is fixedly connected with a lifting module (27).
4. The photovoltaic glass review inspection apparatus of claim 1, wherein: The rotating wheel (42) is provided with a plurality of rotating wheels (42), and the rotating wheels (42) are arranged in an array.
5. The photovoltaic glass review inspection apparatus of claim 1, wherein: The outer wall of the threaded rod (45) is threadedly connected with the inner wall of the support strip (41), and the outer wall of the sliding block (48) is slidably connected with the inner wall of the sliding groove (46).
6. The photovoltaic glass review inspection apparatus of claim 1, wherein: The limiting wheel (410) is provided with two limiting wheels (410), and the two limiting wheels (410) are symmetrically arranged.
7. The photovoltaic glass review inspection apparatus of claim 2, wherein: The outer wall of the fixed block (52) is fixedly connected with the inner wall of the support strip (41), and the top of the sealing cavity (53) is provided with a through hole.
Citation Information
Patent Citations
Glass substrate reinspection device
CN116223376A