Plane detection device for photovoltaic panel production

By designing a planar inspection device for photovoltaic panel production, and utilizing a conveyor belt and laser rangefinder combined with a threaded rod and gear structure, high-precision inspection of surface depressions and protrusions of photovoltaic panels is achieved. This solves the shortcomings of photovoltaic panel flatness inspection and improves photoelectric conversion efficiency and service life.

CN223580964UActive Publication Date: 2025-11-21DONGFANG YAONENG NEW ENERGY ENGINEERING (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202423105633.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The depressions and bumps on the surface of photovoltaic panels affect the photoelectric conversion efficiency and lifespan, and existing technologies lack high-precision flatness detection devices.

Method used

A planar inspection device for photovoltaic panel production was designed. The device uses a conveyor belt to transport photovoltaic panels and monitors surface depressions and protrusions through first and second laser rangefinders. The sensor positions are adjusted to match the panel width using a threaded rod and gear meshing structure to achieve accurate inspection.

Benefits of technology

This improves the monitoring accuracy of surface depressions and protrusions of photovoltaic panels, ensures the flatness detection effect of photovoltaic panels, and enhances photoelectric conversion efficiency and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model particularly relates to a plane detection device for photovoltaic panel production, which comprises a conveying frame, a conveying belt is rotatably mounted on the upper side of the conveying frame, a support is fixedly mounted at the upper end of the conveying frame, a limiting sliding cavity is formed in the upper end of the support, two connecting seats which are symmetrically arranged are mounted in the limiting sliding cavity in a sliding manner, and the two connecting seats are fixedly mounted on the conveying frame. A first laser distance measuring sensor is fixedly installed at the lower end of an inner cavity of the support, second laser distance measuring sensors are fixedly installed at the lower ends of the two connecting bases, first threaded rods in threaded connection with the connecting bases on the two sides are rotatably installed in limiting sliding cavities, and driving rollers are rotatably installed on the two sides of the upper end of the conveying frame. The conveying belt is arranged on the peripheries of the driving rollers on the two sides in a sleeving mode, a driving motor is fixedly installed in the conveying frame, and a rotating shaft of the driving roller on one side is rotationally connected with an output shaft of the driving motor through a transmission belt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel production related technical field, concretely is a kind of flat detection device for photovoltaic panel production. BACKGROUND

[0002] In current solar photovoltaic industry, the production quality of photovoltaic panel directly affects its photoelectric conversion efficiency and service life. The flatness of the surface of photovoltaic panel is one of the important factors affecting its performance. The concave and convex on the surface not only will cause uneven light reflection, and then affect photoelectric conversion efficiency, but also can cause stress concentration, so that photovoltaic panel is more easily damaged in use. Therefore, it is particularly important to detect the flatness of the surface of photovoltaic panel with high precision, and therefore we propose a kind of flat detection device for photovoltaic panel production. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of flat detection device for photovoltaic panel production to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of flat detection device for photovoltaic panel production, including conveying frame, conveying belt is rotatably installed on the upper side of the conveying frame, the bracket is fixedly installed on the upper end of the conveying frame, the limit sliding cavity is formed in the upper end of the bracket, two mutually symmetrical connection seats are slidably installed in the limit sliding cavity, the first laser ranging sensor is fixedly installed in the inner cavity lower end of the bracket, two second laser ranging sensors are fixedly installed in the lower end of the connection seat, the first threaded rod that is screw connected with both sides connection seat is rotatably installed in the limit sliding cavity.

[0005] Preferably, the driving roller is rotatably installed on the upper end of the conveying frame, the conveying belt is sleeved on the periphery of the driving roller, the driving motor is fixedly installed in the conveying frame, and the driving roller shaft is rotatably connected with the output shaft of the driving motor through the transmission belt.

[0006] Preferably, the recess is formed in the outer end of the bracket, the first gear and the second gear are rotatably installed in the recess and are connected with each other, the first gear is fixedly installed on the outer end of the first threaded rod, and the handle is fixedly installed on the outer end of the first gear.

[0007] Preferably, the first tooth groove is formed in the inner end of the second gear, the second tooth groove is formed in the inner wall of the recess, the positioning tooth block is inserted between the first tooth groove and the second tooth groove, and the second threaded rod is screw connected with the positioning tooth block and rotatably installed on the outer end of the second gear.

[0008] Preferably, the upper side of the conveying frame is provided with two limit plates arranged symmetrically, both of which are arranged in C shape, a limit sleeve is fixedly installed at the upper end of the conveying frame, and a limit rod is fixedly installed at the outer end of the limit plate and is inserted with the limit sleeve.

[0009] Preferably, a threaded sleeve is fixedly installed at the upper end of the conveying frame, a limit rotating hole is formed at the outer end of the limit plate, and a third threaded rod is threadedly connected with the threaded sleeve and is rotatably installed at the outer end of the limit rotating hole.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The plane detection device for photovoltaic panel production is provided with a conveying belt, can convey photovoltaic panels, and can monitor the concave and convex surfaces of the photovoltaic panels through the first and second laser distance sensors, and can adjust the position of the connecting seat through the threaded connection between the first threaded rod and the connecting seat, so that the monitoring width of the first and second laser distance sensors can be adjusted to match the width of the photovoltaic panels, thereby improving the monitoring effect.

[0012] The plane detection device for photovoltaic panel production can position the second gear through the plug-in connection between the positioning tooth block and the first and second tooth grooves, and can position the first threaded rod through the meshing connection between the second gear and the first gear, thereby achieving the effect of positioning the connecting seat and the second laser distance sensor. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an external structure schematic view of the conveying frame and the support of the utility model;

[0014] Figure 2 It is an external structure schematic view of the conveying frame of the utility model;

[0015] Figure 3 It is an internal split structure schematic view of the support of the utility model;

[0016] Figure 4 It is an internal split structure schematic view of the cavity and the gear of the utility model;

[0017] Figure 5 It is an external split structure schematic view of the limit plate and the conveying frame of the utility model.

[0018] In the drawings:

[0019] 1, conveying frame; 11, drive roller; 12, conveying belt; 13, drive motor;

[0020] 2, support; 21, limit sliding cavity; 22, connecting seat; 23, first laser ranging sensor; 24, second laser ranging sensor; 25, first threaded rod;

[0021] 3, concave cavity; 31, first gear; 32, handle; 33, second gear; 34, second tooth groove; 35, first tooth groove; 36, positioning tooth block; 37, second threaded rod;

[0022] 4, limit plate; 41, limit bushing; 42, limit rod; 43, threaded sleeve; 44, third threaded rod; 45, limit rotating hole. DETAILED DESCRIPTION

[0023] 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 scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of flat detection device for photovoltaic panel production, including conveying frame 1, conveying belt 12 is rotatably installed on conveying frame 1 upper side, conveying frame 1 upper end is fixedly installed with support 2, limit sliding cavity 21 is set in support 2 upper end, two mutually symmetrical connecting seats 22 are slidably installed in limit sliding cavity 21, first laser ranging sensor 23 is fixedly installed in the cavity lower end of support 2, two connecting seats 22 lower end are fixedly installed with second laser ranging sensor 24, first threaded rod 25 is rotatably installed in limit sliding cavity 21 and is screw connected with both sides connecting seat 22.

[0025] Working principle: when using, photovoltaic panel is placed on conveying belt 12 upper end, by conveying belt 12, photovoltaic panel can be conveyed, and by first laser ranging sensor 23 and second laser ranging sensor 24, photovoltaic panel surface depression and protrusion can be monitored during photovoltaic panel conveying process;

[0026] When first laser ranging sensor 23 and second laser ranging sensor 24 combined width need to be adjusted according to photovoltaic panel width, first threaded rod 25 is rotated, and by the sliding connection between limit sliding cavity 21 and connecting seat 22, the movement direction of connecting seat 22 is limited, so that the rotating first threaded rod 25 can drive both sides connecting seat 22 to move towards or away from each other by the screw connection between first threaded rod 25 and both sides connecting seat 22, so that first laser ranging sensor 23 and second laser ranging sensor 24 combined width can be adjusted.

[0027] As a further description of the above technical solution: the upper end of the conveying frame 1 is rotatably provided with a driving roller 11, the conveying belt 12 is sleeved on the outer periphery of the two driving rollers 11, and a driving motor 13 is fixedly installed in the conveying frame 1. The driving roller 11 is rotatably connected to the output shaft of the driving motor 13 through a transmission belt.

[0028] Specifically, when the photovoltaic panel needs to be conveyed by the conveying belt 12, the driving motor 13 can be started to drive the one side driving roller 11 to rotate through the output shaft and the transmission belt. Since the conveying belt 12 is sleeved on the outer periphery of the two driving rollers 11, the rotating one side driving roller 11 can drive the conveying belt 12 to rotate, achieving the effect of conveying and pulling the photovoltaic panel.

[0029] As a further description of the above technical solution: the outer end of the support 2 is provided with a recess 3, the recess 3 is rotatably provided with a first gear 31 and a second gear 33 which are connected to each other, the first gear 31 is fixedly installed at the outer end of the first threaded rod 25, and the outer end of the first gear 31 is fixedly provided with a handle 32; the inner end of the second gear 33 is provided with a first tooth groove 35, the inner wall of the recess 3 is provided with a second tooth groove 34, the first tooth groove 35 and the second tooth groove 34 are inserted with a positioning tooth block 36, and the outer end of the second gear 33 is rotatably provided with a second threaded rod 37 which is threadedly connected with the positioning tooth block 36.

[0030] Specifically, the handle 32 is provided, and the first threaded rod 25 can be driven to rotate by rotating the handle 32, achieving the effect of adjusting the position of the connecting seat 22 and the second laser distance measuring sensor 24.

[0031] The rotating handle 32 can drive the second gear 33 to rotate through the meshing connection between the first gear 31 and the second gear 33. When the first threaded rod 25 and the connecting seat 22 need to be positioned, the second threaded rod 37 can be rotated at the outer end of the second gear 33. The first tooth groove 35 is connected to the positioning tooth block 36 through the insertion connection therebetween, and the movement direction of the positioning tooth block 36 is limited, so that the rotating second threaded rod 37 can drive the positioning tooth block 36 to move through the threaded connection therebetween, so that the positioning tooth block 36 is inserted with the first tooth groove 35 and the second tooth groove 34, achieving the effect of positioning the second gear 33, and further positioning the first threaded rod 25 and the connecting seat 22.

[0032] As further description of the above technical scheme: the conveying frame 1 is provided with two mutually symmetrical limiting plates 4, both of which are C-shaped, the upper end of the conveying frame 1 is fixedly provided with a limiting sleeve 41, and the outer end of the limiting plate 4 is fixedly provided with a limiting rod 42 which is inserted into the limiting sleeve 41; the upper end of the conveying frame 1 is fixedly provided with a threaded sleeve 43, the outer end of the limiting plate 4 is provided with a limiting rotating hole 45, and the outer end of the limiting rotating hole 45 is rotatably provided with a third threaded rod 44 which is threadedly connected with the threaded sleeve 43.

[0033] Specifically, when conveying the photovoltaic panel, the third threaded rod 44 can be rotated at the outer end of the limiting plate 4, and the rotating third threaded rod 44 can drive the limiting plate 4 to move through the threaded connection between the third threaded rod 44 and the threaded sleeve 43 under the restriction of the limiting plate 4 by the insertion connection between the limiting sleeve 41 and the limiting sleeve 41 of the conveying frame 1.

[0034] Since the two limiting plates 4 are C-shaped, the photovoltaic panel can be guided to the lower middle part of the support 2 during conveying, thereby ensuring the monitoring effect of the first and second laser ranging sensors 23 and 24 on the photovoltaic panel.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A planar inspection device for photovoltaic panel production, comprising a conveyor frame (1), characterized in that: A conveyor belt (12) is rotatably mounted on the upper side of the conveyor frame (1). A bracket (2) is fixedly mounted on the upper end of the conveyor frame (1). A limiting slide cavity (21) is opened on the upper end of the bracket (2). Two symmetrically arranged connecting seats (22) are slidably mounted in the limiting slide cavity (21). A first laser ranging sensor (23) is fixedly mounted on the lower end of the inner cavity of the bracket (2). A second laser ranging sensor (24) is fixedly mounted on the lower end of the two connecting seats (22). A first threaded rod (25) that is threadedly connected to the connecting seats (22) on both sides is rotatably mounted in the limiting slide cavity (21).

2. The planar inspection device for photovoltaic panel production according to claim 1, characterized in that: The upper end of the conveyor frame (1) is rotatably mounted with drive rollers (11) on both sides. The conveyor belt (12) is sleeved around the drive rollers (11) on both sides. The drive motor (13) is fixedly installed inside the conveyor frame (1). The shaft of one drive roller (11) is rotatably connected to the output shaft of the drive motor (13) through a transmission belt.

3. The planar inspection device for photovoltaic panel production according to claim 1, characterized in that: The bracket (2) has a cavity (3) at its outer end. A first gear (31) and a second gear (33) are rotatably installed in the cavity (3). The first gear (31) is fixedly installed on the outer end of the first threaded rod (25). A handle (32) is fixedly installed on the outer end of the first gear (31).

4. The planar inspection device for photovoltaic panel production according to claim 3, characterized in that: The second gear (33) has a first tooth groove (35) at its inner end, and the cavity (3) has a second tooth groove (34) on its inner wall. A positioning tooth block (36) is inserted between the first tooth groove (35) and the second tooth groove (34). A second threaded rod (37) that is threadedly connected to the positioning tooth block (36) is rotatably installed on the outer end of the second gear (33).

5. The planar inspection device for photovoltaic panel production according to claim 1, characterized in that: The upper side of the conveyor frame (1) is provided with two mutually symmetrically arranged limiting plates (4), both of which are C-shaped. The upper end of the conveyor frame (1) is fixedly installed with a limiting sleeve (41), and the outer end of the limiting plate (4) is fixedly installed with a limiting rod (42) that is inserted into the limiting sleeve (41).

6. The planar inspection device for photovoltaic panel production according to claim 5, characterized in that: A threaded sleeve (43) is fixedly installed on the upper end of the conveyor frame (1), and a limit rotation hole (45) is opened on the outer end of the limiting plate (4). A third threaded rod (44) that is threadedly connected to the threaded sleeve (43) is rotatably installed on the outer end of the limit rotation hole (45).