CN214951789U

CN214951789U - Backlight color brightness detection device

Info

Publication number: CN214951789U
Application number: CN202121140732.2U
Authority: CN
Inventors: 金程; 潘连兴
Original assignee: Wanzai Antarctic Optoelectronics Technology Co ltd
Current assignee: Wanzai Antarctic Optoelectronics Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-30
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to a backlight detects technical field, and discloses a backlight look luminance detection device, including examining test table, examine the right fixed surface of test table and be connected with the motor, examine test table's top surface and seted up the spout, the inside of spout is rotated and is connected with the threaded rod, and the right-hand member of threaded rod runs through the output fixed connection who examines test table and motor, and the threaded rod rotates with the testboard to be connected, and the thread has cup jointed the thread bush on the threaded rod, the top surface fixedly connected with movable plate of thread bush, movable plate and examine test table sliding connection, fixedly connected with luminance detector on the movable plate. Drive the turning block through the telescopic link, the setting that the turning block utilized "well" font extrudees the fixed slot when rotating to drive the frame and rotate, and then drive the backlight body and carry out the ascending rotation in longitude side, when carrying out the luminance test, can test to different angles, thereby promote the precision of test result, ensured the quality of product.

Description

Backlight color brightness detection device

Technical Field

The utility model relates to a backlight detects technical field, specifically is a backlight colour luminance detection device.

Background

The automatic film sticking production line is widely applied to industries such as touch screens, backlight sources, LCD/LCM, mobile phones, tablet computers, GPS (global positioning system), solar cells and the like, and is in the leading level of the industry, the automatic film sticking production line with a plurality of combined companies realizes full-automatic production, more than 80% of production workers can be saved for customers, the labor cost can be greatly reduced for enterprises, and a whole set of applicable production process flow and production solution is provided for the enterprises. In the prior patent CN206488912U, it is mentioned that the brightness acquisition and transmission processor sends data to the brightness detection instrument, and the position control rotating disk performs multi-angle and multi-directional rotation detection on the backlight source to be detected, so as to avoid the occurrence of poor backlight missing detection. Although the backlight source can be rotated to enlarge the detection angle in the scheme, the backlight source can only be rotated in the latitude, and the longitude angle can still not be accurately detected, so that the detection range is smaller, the detection accuracy is further reduced, and therefore the backlight source brightness detection device capable of improving the detection range is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a backlight look luminance detection device, possess and promote luminance detection scope, guarantee to detect the precision, guarantee advantages such as product quality, it is less to have solved detection scope, the unsafe problem of testing result.

(II) technical scheme

For realizing above-mentioned promotion luminance detection range, guarantee to detect the precision, guarantee product quality purpose, the utility model provides a following technical scheme: a backlight color and brightness detection device comprises a detection table, a motor is fixedly connected to the right surface of the detection table, a sliding groove is formed in the top surface of the detection table, a threaded rod is rotatably connected inside the sliding groove, the right end of the threaded rod penetrates through the detection table and is fixedly connected with the output end of the motor, the threaded rod is rotatably connected with a test table, a threaded sleeve is sleeved on the threaded rod in a threaded manner, a movable plate is fixedly connected to the top surface of the threaded sleeve and is slidably connected with the detection table, a brightness detector is fixedly connected to the movable plate, a fixing device is arranged on the top surface of the detection table and comprises a rotating seat, the rotating seat is rotatably connected to the top surface of the detection table, the rotating seat is positioned on the left side of the brightness detector, a fixing frame is fixedly connected to the top surface of the rotating seat, the fixing frame is U-shaped, clamping plates are arranged on opposite surfaces of two vertical plates of the fixing frame, and outer frames are arranged on opposite surfaces of the two clamping plates, the inside of outline border is provided with the backlight body, and the frame rotates with two splint to be connected, two add the equal fixedly connected with turning block of opposite face of splint, the fixed slot has all been seted up on the surface around the frame, the spread groove has been seted up to the top surface of mount diaphragm, and the inside sliding connection of spread groove has two sliders, two sliders respectively with two splint fixed connection, splint pass through slider and mount sliding connection, two the equal fixedly connected with spring in the looks back of splint, the end of carrying on the back of the body all with mount fixed connection of two springs, the surface all rotates around the mount and is connected with the hand wheel, the equal fixedly connected with telescopic link of looks remote site of two hand wheels, and the expansion end of two telescopic links runs through two splint and two turning block fixed connection respectively, and mount and the even telescopic link of splint rotate to be connected.

Preferably, the two rotating blocks are both in a shape of Chinese character' zhong

Preferably, the two fixing grooves are also shaped like a Chinese character' zhong

Preferably, the two rotating blocks are respectively matched with the two fixing grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a backlight color brightness detection device possesses following beneficial effect:

1. this backlight colour luminance detection device drives the turning block through the telescopic link and rotates, and the setting of turning block utilization "well" font extrudees the fixed slot when rotating to drive the frame and rotate, and then drive the backlight body and carry out the ascending rotation in longitude side, like this when carrying out luminance test, can test to different angles, thereby promote the precision of test result, and then promoted detection range, ensured the quality of product.

2. This backlight colour luminance detection device through fixing device's setting, can fix the backlight body, utilizes to rotate the rotation that carries on the latitude of seat drive backlight body, and then changes the angle on the backlight body latitude, can promote the scope of test like this when the test, and then ensures the accurate nature of test.

3. This backlight colour luminance detection device makes two splint be relative motion through the thrust of spring, and then makes two turning blocks get into two fixed slots for two splint play a fixed effect to the outer frame, play the effect of a support with two turning blocks to the outer frame, this with can be more convenient dismantle after the test, and then promoted the device's convenience.

Drawings

Fig. 1 is a schematic structural view of a backlight color brightness detection device of the present invention;

fig. 2 is a schematic structural view of a fixing device of a backlight color brightness detection device of the present invention;

fig. 3 is a schematic view of a planar structure of a fixing groove of a backlight color brightness detection device according to the present invention;

fig. 4 is a schematic view of a planar structure of a fixing device of a backlight color brightness detection device of the present invention.

In the figure: the device comprises a detection table 1, a motor 2, a sliding groove 3, a threaded rod 4, a threaded sleeve 5, a movable plate 6, a brightness detector 7, a rotating seat 8, a fixed frame 9, a hand wheel 10, a clamping plate 11, an outer frame 12, a backlight source body 13, a connecting groove 14, a sliding block 15, a rotating block 16, a fixing groove 17, an expansion rod 18 and a spring 19.

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. 1-4, the present invention provides a new technical solution: a backlight color and brightness detection device comprises a detection table 1, a motor 2 is fixedly connected to the right surface of the detection table 1, the motor 2 is of an existing structure, excessive description is not performed, a chute 3 is formed in the top surface of the detection table 1, a threaded rod 4 is rotatably connected to the inside of the chute 3, the right end of the threaded rod 4 penetrates through the detection table 1 and is fixedly connected with the output end of the motor 2, the threaded rod 4 is rotatably connected with the detection table 1, a threaded sleeve 5 is sleeved on the threaded rod 4 in a threaded manner, a movable plate 6 is fixedly connected to the top surface of the threaded sleeve 5, the movable plate 6 is slidably connected with the detection table 1, a brightness detector 7 is fixedly connected to the movable plate 6, the brightness detector 7 is of an existing structure, excessive description is not performed, when the device is used, the motor 2 is connected with an external power supply to drive the threaded rod 4 to rotate inside the chute 3, the threaded rod 4 rotates to drive the threaded sleeve 5 to move, the threaded sleeve 5 drives the moving plate 6 to move, and the moving plate 6 drives the brightness detector 7 to move, so that the position of the brightness detector 7 is adjusted;

the top surface of the detection table 1 is provided with a fixing device, the fixing device comprises a rotating seat 8, the rotating seat 8 is rotatably connected to the top surface of the detection table 1, the rotating seat 8 is positioned at the left side of the brightness detector 7, the top surface of the rotating seat 8 is fixedly connected with a fixed frame 9, the fixed frame 9 is in a U shape, the opposite surfaces of two vertical plates of the fixed frame 9 are respectively provided with a clamping plate 11, the opposite surfaces of the two clamping plates 11 are respectively provided with an outer frame 12, the inner part of the outer frame 12 is provided with a backlight source body 13, the backlight source body 13 is of the prior structure, too much description is not provided, the outer frame 12 is rotatably connected with the two clamping plates 11, when the device is used, the fixed frame 9 is driven to rotate by the rotating seat 8, the fixed frame 9 drives the two clamping plates 11 to rotate, the opposite surfaces of the two clamping plates 11 are respectively and are fixedly connected with a rotating block 16, and the shapes of the two rotating blocks 16 are in a middle shape, fixing grooves 17 are formed in the front surface and the rear surface of the outer frame 12, the two fixing grooves 17 are in a middle shape, and the two rotating blocks 16 are matched with the two fixing grooves 17 respectively;

the top surface of the transverse plate of the fixed frame 9 is provided with a connecting groove 14, the inside of the connecting groove 14 is connected with two sliding blocks 15 in a sliding way, the two sliding blocks 15 are respectively fixedly connected with two clamping plates 11, the clamping plates 11 are connected with the fixed frame 9 in a sliding way through the sliding blocks 15, the back surfaces of the two clamping plates 11 are respectively connected with two springs 19 in a sliding way, the back ends of the two springs 19 are respectively fixedly connected with the fixed frame 9, the front surface and the back surface of the fixed frame 9 are respectively connected with a hand wheel 10 in a rotating way, the opposite ends of the two hand wheels 10 are respectively and fixedly connected with an expansion link 18, the expansion ends of the two expansion links 18 respectively penetrate through the two clamping plates 11 and are fixedly connected with two rotating blocks 16, the fixed frame 9 and the clamping plates 11 are connected with the expansion links 18 in a rotating way, when the device is used, firstly, the outer frame 12 is placed between the two clamping plates 11, then the two clamping plates 11 are made to move relatively by utilizing the thrust of the springs 19, and then the two rotating blocks 16 enter into two fixed grooves 17, utilize two turning blocks 16 to play the effect of a support to frame 12, then rotate hand wheel 10 and drive telescopic link 18 and rotate, telescopic link 18 drives turning block 16 and rotates, setting up of turning block 16 utilization "well" font extrudes fixed slot 17 when rotating, thereby drive frame 12 and rotate, and then drive backlight body 13 and carry out the ascending rotation in longitude direction, when carrying out luminance test like this, can test to different angles, thereby promote the precision of test result, and then detection range has been promoted, the quality of product has been ensured.

The working principle is as follows:

when the device is used, firstly, the outer frame 12 is placed between the two clamping plates 11, then the two clamping plates 11 move relatively by the thrust of the spring 19, and then the two rotating blocks 16 enter the two fixing grooves 17, the outer frame 12 is supported by the two rotating blocks 16, then the motor 2 is started by connecting an external power supply to drive the threaded rod 4 to rotate in the sliding groove 3, the threaded rod 4 rotates to drive the threaded sleeve 5 to move, the threaded sleeve 5 drives the moving plate 6 to move, the moving plate 6 drives the brightness detector 7 to move, so that the brightness detector 7 detects the backlight body 13, then the rotating seat 8 rotates to drive the fixing frame 9 to rotate, the fixing frame 9 drives the two clamping plates 11 to rotate, and then the outer frame 12 and the backlight body 13 are driven to rotate in latitude, and further the detection range is increased, at last, the hand wheel 10 is rotated to drive the telescopic rod 18 to rotate, the telescopic rod 18 drives the rotating block 16 to rotate, the rotating block 16 utilizes the arrangement of the Chinese character 'zhong' shape to extrude the fixing groove 17 when rotating, thereby driving the outer frame 12 to rotate, and further driving the backlight body 13 to rotate in the longitude direction, so when the brightness test is carried out, the test can be carried out aiming at different angles, the precision of the test result is improved, the detection range is further improved, and the quality of the product is guaranteed.

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. The utility model provides a backlight colour luminance detection device, is including examining test table (1), the right fixed surface who examines test table (1) is connected with motor (2), its characterized in that: examine the top surface of test table (1) and seted up spout (3), the internal rotation of spout (3) is connected with threaded rod (4), the right-hand member of threaded rod (4) runs through the output fixed connection who examines test table (1) and motor (2), threaded rod (4) rotate with examining test table (1) and be connected, threaded sleeve (5) have been cup jointed to the screw thread on threaded rod (4), the top surface fixedly connected with movable plate (6) of threaded sleeve (5), movable plate (6) with examine test table (1) sliding connection, fixedly connected with luminance detection appearance (7) on movable plate (6), the top surface of examining test table (1) is provided with fixing device.

2. The backlight color brightness detection device according to claim 1, wherein: fixing device rotates seat (8) including rotating, rotates seat (8) and rotates the top surface of connecting in examining test table (1), rotates seat (8) and is located the left side of luminance detection appearance (7), the top surface fixedly connected with mount (9) of rotating seat (8), the shape of mount (9) is "U" font, the opposite face of two risers of mount (9) all is provided with splint (11), the opposite face of two splint (11) is provided with frame (12), the inside of frame (12) is provided with backlight body (13), frame (12) rotate with two splint (11) and are connected.

3. The backlight color brightness detection device according to claim 2, wherein: two the equal fixedly connected with turning block (16) of opposite face of splint (11), the shape of two turning block (16) is "well" font, and fixed slot (17) have all been seted up to the front and back surface of frame (12), and the shape of two fixed slot (17) is "well" font equally, and two turning block (16) are respectively with two fixed slot (17) looks adaptations.

4. The backlight color brightness detection device according to claim 2, wherein: connecting groove (14) have been seted up to the top surface of mount (9) diaphragm, the inside sliding connection of connecting groove (14) has two sliders (15), two sliders (15) respectively with two splint (11) fixed connection, splint (11) pass through slider (15) and mount (9) sliding connection.

5. The backlight color brightness detection device according to claim 2, wherein: two splint (11) back of the body equal fixedly connected with two springs (19), the looks back end of two springs (19) all with mount (9) fixed connection.

6. The backlight color brightness detection device according to claim 2, wherein: the front surface and the back surface of the fixing frame (9) are all rotatably connected with hand wheels (10), opposite ends of the two hand wheels (10) are fixedly connected with telescopic rods (18), telescopic ends of the two telescopic rods (18) respectively penetrate through the two clamping plates (11) and the two rotating blocks (16), and the fixing frame (9) and the clamping plates (11) are connected through the uniform telescopic rods (18) in a rotating mode.