High-precision photovoltaic panel test fixture

Abstract

The utility model belongs to the technical field of detection equipment, and particularly relates to a high-precision photoelectric plate test fixture, which comprises a rack, a control device, a carrier plate, a moving device and a rolling detection device, the control device, the carrier plate and the moving device are all arranged on the rack, the moving device is arranged adjacent to the carrier plate, and the rolling detection device is arranged on the rack. The rolling detection device is installed at the moving end of the moving device, the rolling detection device is located above the carrier plate, a plurality of lifting detection devices are arranged at the bottom of the rolling detection device, and the lifting detection devices are closely arranged along the same straight line. Therefore, the test fixture can cope with photoelectric plates with different detection requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection equipment, and in particular relates to a high-precision photoelectric panel testing fixture. Background Art

[0002] Photoelectric board refers to PCB used for LCD and other purposes, and the size requirements are very strict. A row of gold fingers are designed on the photoelectric board, and the area where they are located runs through the entire length of the PCB. Since they need to be bonded with conductive glue and soft boards during assembly, the alignment accuracy of each gold finger is very high during the bonding process. Once there is a slight misalignment, it will cause poor functionality. Therefore, the position of each gold finger, that is, the dimensional stability requirements in the length direction of the entire PCB are very high. In the prior art, the flatness of the gold finger surface on the photoelectric board is detected to avoid protrusions and unevenness on the gold finger surface. However, the use of equipment in the prior art to detect the gold fingers on the optical single board has the technical problem that the steps for targeted adjustment of gold fingers of different styles are not convenient enough. Utility Model Content

[0003] The utility model aims to provide a high-precision photoelectric panel testing fixture, aiming to solve the technical problem that the detection steps of the detection fixture in the prior art are not convenient enough.

[0004] To achieve the above-mentioned purpose, an embodiment of the utility model provides a high-precision photoelectric panel testing fixture, including a frame, a control device, a carrier plate, a moving device and a rolling detection device, wherein the control device, the carrier plate and the moving device are all arranged on the frame, the moving device is arranged adjacent to the carrier plate, the rolling detection device is installed on the moving end of the moving device, and the rolling detection device is located above the carrier plate, and a plurality of lifting detection devices are arranged at the bottom of the rolling detection device, and each of the lifting detection devices is closely arranged along the same straight line.

[0005] Preferably, each of the lifting and lowering detection devices includes a pressure sensor, a limiting cylinder, a reset spring, a connecting rod and an abutment wheel. The pressure sensor is fixedly installed at the bottom of the rolling detection device, the limiting cylinder is fixedly installed at the bottom of the pressure sensor, and the extrusion end of the pressure sensor is located in the limiting cylinder. The reset spring and the connecting rod are both installed in the limiting cylinder. The reset spring is sleeved on the connecting rod, and one end of the reset spring abuts against the surface of the pressure sensor, and the other end of the reset spring is connected to the connecting rod. One end of the connecting rod extends downward to the outside of the limiting cylinder and is connected to the abutment wheel.

[0006] Preferably, a closed circular mounting groove is provided on the bottom surface of the pressure sensor, the mounting groove is arranged around the extrusion end of the pressure sensor, and one end of the reset spring is clamped in the mounting groove.

[0007] Preferably, a limiting ring is provided on the connecting rod, the limiting ring is arranged around the outer side surface of the connecting rod, and one end of the return spring is connected to the limiting ring.

[0008] Preferably, an annular baffle is provided on the inner side wall of the opening of the limiting cylinder, and the annular baffle is provided adjacent to the opening of the limiting cylinder.

[0009] Preferably, the moving device comprises a column and a moving module, the column is fixedly mounted on the frame, the moving module is mounted on the column, and the moving module is located above the carrier plate, and the rolling detection device is mounted below the moving end of the moving module.

[0010] Preferably, the rolling detection device also includes a lifting cylinder and a mounting plate, the lifting cylinder is fixedly mounted on the moving end of the moving device, the mounting plate is mounted on the downward lifting end of the lifting cylinder, and the lifting detection devices are all mounted on the bottom of the mounting plate.

[0011] Preferably, a plurality of supporting feet are provided at the bottom of the mounting plate, and the supporting feet are arranged in a matrix to prevent the mounting plate from being pressed down too much and damaging the lifting detection devices.

[0012] Preferably, a buffer pad is provided at the bottom of the supporting foot.

[0013] Preferably, a plurality of suction cup pads are provided at the bottom of the carrier plate, and each of the suction cup pads is adsorbed on the frame.

[0014] The above one or more technical solutions in the high-precision photoelectric panel test fixture provided by the embodiment of the utility model have at least one of the following technical effects:

[0015] The high-precision photoelectric panel test fixture in the utility model is assembled by a frame, a control device, a carrier plate, a mobile device and a rolling detection device, wherein the control device is electrically connected to the mobile device and the rolling detection device, and the mobile device and the rolling detection device are controlled and adjusted by the control device. During assembly, the control device, the carrier plate and the mobile device are all installed on the frame, and the mobile device and the carrier plate are arranged adjacently so that the mobile end of the mobile device is located above the carrier plate, and the rolling detection device is fixedly installed on the mobile end of the mobile device, and the rolling detection device is located above the carrier plate, and the rolling detection device is controlled by the mobile device to move to complete the test of the rolling detection device placed on the carrier plate. To detect the surface flatness of the gold finger of the photoelectric board on the board, a plurality of lifting detection devices are arranged side by side at the bottom of the rolling detection device. When moving on the gold finger area of ​​the optical board, each lifting detection device contacts the surface of the gold finger area. When the surface is uneven, the lifting end of the lifting detection device is displaced, thereby sensing the unevenness of the plane, thereby detecting the flatness of the surface of the gold finger area of ​​the optical board. According to the detection requirements, different numbers of lifting detection devices are used to detect the gold finger area. Through the above-mentioned structural setting, the test fixture in the present application can cope with photoelectric boards with different detection requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a rendering of the high-precision photovoltaic panel testing fixture provided in an embodiment of the utility model.

[0018] Figure 2 A front view of the detection structure of the high-precision photoelectric panel testing fixture provided in an embodiment of the utility model.

[0019] Figure 3 A side view of the detection structure of the high-precision photoelectric panel testing fixture provided in an embodiment of the utility model.

[0020] Figure 4 A cross-sectional view of a lifting and detecting device for a high-precision photoelectric panel testing fixture provided in an embodiment of the utility model.

[0021] Among them, the reference numerals in the figure are:

[0022] 10 - rack 20 - control device 30 - carrier board

[0023] 31 - Suction cup foot pad 40 - Moving device 41 - Column

[0024] 42—mobile module 50—rolling detection device 51—lifting detection device

[0025] 52 - lifting cylinder 53 - mounting plate 511 - pressure sensor

[0026] 512—limiting cylinder 513—return spring 514—connecting rod

[0027] 515—abutment wheel 531—support foot 5121—annular baffle

[0028] 5141—Limiting ring. DETAILED DESCRIPTION

[0029] The following describes the embodiments of the present invention in detail. Figures 1 to 4 , wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the utility model, and should not be construed as limiting the utility model.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0033] In one embodiment of the present invention, Figures 1 to 4 As shown, a high-precision photoelectric panel test fixture is provided, including a frame 10, a control device 20, a carrier plate 30, a moving device 40 and a rolling detection device 50. The control device 20, the carrier plate 30 and the moving device 40 are all arranged on the frame 10, the moving device 40 is arranged adjacent to the carrier plate 30, the rolling detection device 50 is installed on the moving end of the moving device 40, and the rolling detection device 50 is located above the carrier plate 30. A plurality of lifting detection devices 51 are arranged at the bottom of the rolling detection device 50, and each lifting detection device 51 is closely arranged along the same straight line.

[0034] The high-precision photoelectric panel test fixture in the utility model is assembled by a frame 10, a control device 20, a carrier plate 30, a mobile device 40 and a rolling detection device 50, wherein the control device 20 is electrically connected to the mobile device 40 and the rolling detection device 50, and the mobile device 40 and the rolling detection device 50 are controlled and adjusted by the control device 20. During assembly, the control device 20, the carrier plate 30 and the mobile device 40 are all installed on the frame 10, and the mobile device 40 and the carrier plate 30 are arranged adjacent to each other, so that the mobile end of the mobile device 40 is located above the carrier plate 30, and the rolling detection device 50 is fixedly installed on the mobile end of the mobile device 40, and the rolling detection device 50 is located above the carrier plate 30, and the mobile device 40 is used to control the rolling detection device 50. The rolling detection device 50 is controlled to move to complete the detection of the flatness of the gold finger surface of the photovoltaic panel placed on the carrier 30. A plurality of lifting detection devices 51 are arranged side by side at the bottom of the rolling detection device 50. When moving on the gold finger area of ​​the optical single board, each lifting detection device 51 contacts the surface of the gold finger area. When the surface is uneven, the lifting end of the lifting detection device 51 is displaced, thereby sensing the unevenness of the plane, thereby achieving the detection of the flatness of the surface of the gold finger area of ​​the optical single board. According to the detection requirements, different numbers of lifting detection devices 51 are used to detect the gold finger area. Through the above-mentioned structural setting, the test fixture in the present application can cope with photovoltaic panels with different detection requirements.

[0035] In another embodiment of the present invention, Figures 2-3As shown, each lifting detection device 51 includes a pressure sensor 511, a limiting cylinder 12, a reset spring 513, a connecting rod 514 and an abutting wheel 515. The pressure sensor 511 is fixedly installed at the bottom of the rolling detection device 50, the limiting cylinder 12 is fixedly installed at the bottom of the pressure sensor 511, and the extrusion end of the pressure sensor 511 is located in the limiting cylinder 12, the reset spring 513 and the connecting rod 514 are both installed in the limiting cylinder 12, the reset spring 513 is sleeved on the connecting rod 514, and one end of the reset spring 513 abuts against the surface of the pressure sensor 511, and the other end of the reset spring 513 is connected to the connecting rod 514, one end of the connecting rod 514 extends downward to the outside of the limiting cylinder 12 and is connected to the abutting wheel 515, and the reset function of the reset spring 513 can make the connecting rod 514 return to its original state after passing through the protrusion.

[0036] In another embodiment of the present invention, Figures 2 to 4 As shown, a closed circular mounting groove is provided on the bottom surface of the pressure sensor 511. The mounting groove is provided around the extrusion end of the pressure sensor 511. One end of the reset spring 513 is clamped in the mounting groove. The end installation of the reset spring 513 is positioned through the mounting groove to prevent the fixed end of the reset spring 513 from displacement.

[0037] In another embodiment of the present invention, Figures 2 to 4 As shown, a limiting ring 5141 is provided on the connecting rod 514, and the limiting ring 5141 is arranged around the outer side surface of the connecting rod 514, one end of the return spring 513 is connected to the limiting ring 5141, and the setting of the limiting ring 5141 prevents the connecting rod 514 from falling off the limiting cylinder 12.

[0038] In another embodiment of the present invention, Figures 2 to 4 As shown, an annular baffle 5121 is provided on the inner side wall of the opening of the limiting cylinder 12. The annular baffle 5121 is provided near the opening of the limiting cylinder 12. The baffle 5121 is awakened to hold the limiting ring 5141 in place to prevent the connecting rod 514 from falling off.

[0039] In another embodiment of the present invention, Figures 2-3 As shown, the moving device 40 includes a column 41 and a moving module 42, the column 41 is fixedly mounted on the frame 10, the moving module 42 is mounted on the column 41, and the moving module 42 is located above the carrier 30, and the rolling detection device 50 is installed below the moving end of the moving module 42. The rolling detection device 50 is controlled by the moving module 42 to move to detect the gold finger surface on the photoelectric panel.

[0040] In another embodiment of the present invention, Figures 2-3As shown, the rolling detection device 50 also includes a lifting cylinder 52 and a mounting plate 53. The lifting cylinder 52 is fixedly mounted on the moving end of the moving device 40, and the mounting plate 53 is mounted on the downward lifting end of the lifting cylinder 52. The lifting detection devices 51 are all installed at the bottom of the mounting plate 53. The lifting cylinder 52 drives the mounting plate 53 to move up and down to adjust the height position relationship between each lifting detection device 51 and the detection object.

[0041] In another embodiment of the present invention, Figures 2-3 As shown, a plurality of support legs 531 are provided at the bottom of the mounting plate 53, and the support legs 531 are arranged in a matrix. When the mounting plate 53 is lowered to contact the surface of the carrier plate 30, it is used to prevent the mounting plate 53 from being pressed down too much and damaging the lifting detection devices 51.

[0042] In another embodiment of the present invention, Figures 2-3 As shown, a buffer pad is provided at the bottom of the supporting foot 531, which has a certain buffering effect on the abutment of each supporting frame and reduces the impact force during contact.

[0043] In another embodiment of the present invention, Figures 2-3 As shown, a plurality of suction cup pads 31 are provided at the bottom of the carrier 30, and each suction cup pad 31 is adsorbed on the frame 10. Through the adsorption function of the suction cup, the installation and position adjustment of the carrier 30 can be conveniently completed.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision photoelectric panel test fixture, characterized by: It includes a frame, a control device, a carrier plate, a moving device and a rolling detection device, wherein the control device, the carrier plate and the moving device are all arranged on the frame, the moving device is arranged adjacent to the carrier plate, the rolling detection device is installed on the moving end of the moving device, and the rolling detection device is located above the carrier plate, and a plurality of lifting detection devices are arranged at the bottom of the rolling detection device, and each of the lifting detection devices is closely arranged along the same straight line.

2. The high-precision photoelectric panel test fixture according to claim 1, characterized in that: Each of the lifting and lowering detection devices includes a pressure sensor, a limiting cylinder, a reset spring, a connecting rod and an abutment wheel. The pressure sensor is fixedly installed at the bottom of the rolling detection device, the limiting cylinder is fixedly installed at the bottom of the pressure sensor, and the extrusion end of the pressure sensor is located in the limiting cylinder. The reset spring and the connecting rod are both installed in the limiting cylinder. The reset spring is sleeved on the connecting rod, and one end of the reset spring abuts against the surface of the pressure sensor, and the other end of the reset spring is connected to the connecting rod. One end of the connecting rod extends downward to the outside of the limiting cylinder and is connected to the abutment wheel.

3. The high-precision photoelectric panel test fixture according to claim 2, characterized in that: The bottom surface of the pressure sensor is provided with a closed circular mounting groove, the mounting groove is arranged around the extrusion end of the pressure sensor, and one end of the reset spring is clamped in the mounting groove.

4. The high-precision photoelectric panel testing fixture according to claim 2, characterized in that: A limiting ring is arranged on the connecting rod, the limiting ring is arranged around the outer side surface of the connecting rod, and one end of the return spring is connected to the limiting ring.

5. The high-precision photoelectric panel testing fixture according to claim 4, characterized in that: An annular baffle is arranged on the inner side wall of the opening of the limiting cylinder, and the annular baffle is arranged adjacent to the opening of the limiting cylinder.

6. The high-precision photoelectric panel testing fixture according to claim 1, characterized in that: The moving device comprises a column and a moving module, wherein the column is fixedly mounted on the frame, the moving module is mounted on the column, and the moving module is located above the carrier plate, and the rolling detection device is mounted below the moving end of the moving module.

7. The high-precision photoelectric panel testing fixture according to claim 1, characterized in that: The rolling detection device also includes a lifting cylinder and a mounting plate. The lifting cylinder is fixedly mounted on the moving end of the moving device, and the mounting plate is mounted on the downward lifting end of the lifting cylinder. The lifting detection devices are all mounted on the bottom of the mounting plate.

8. The high-precision photoelectric panel testing fixture according to claim 7, characterized in that: A plurality of supporting feet are provided at the bottom of the mounting plate, and the supporting feet are arranged in a matrix to prevent the mounting plate from being pressed down too much and damaging the lifting detection devices.

9. The high-precision photoelectric panel testing fixture according to claim 8, characterized in that: A buffer pad is arranged at the bottom of the supporting foot.

10. The high-precision photoelectric panel testing fixture according to claim 1, characterized in that: A plurality of suction cup pads are arranged at the bottom of the carrier plate, and each of the suction cup pads is adsorbed on the frame.

Images