CN212905803U

CN212905803U - Backlight lighting tester

Info

Publication number: CN212905803U
Application number: CN202022100993.3U
Authority: CN
Inventors: 王鑫; 孙胜兴; 吴周萍
Original assignee: Dongguan Xidian Electronic Technology Co ltd
Current assignee: Dongguan Xidian Electronic Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-06
Anticipated expiration: 2030-09-22

Abstract

The application relates to a tester of lighting in a poor light, comprises an operation bench, be provided with power supply board and horizontal clamp on the operation bench, horizontal clamp has the pressure head, the pressure head is used for compressing tightly the power supply line on the power supply board, be provided with the setting element that is used for contradicting the backlight side on the operation bench, the length direction of setting element is along keeping away from the direction of power supply board extends. This application has the effect that improves staff and detects backlight detection efficiency.

Description

Backlight lighting tester

Technical Field

The application relates to the technical field of display screen detection equipment, in particular to a backlight lighting tester.

Background

The backlight source is a module which is positioned at the back of the liquid crystal display and provides light source for the liquid crystal display, and the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module. The backlight source comprises a rectangular parallelepiped backlight source body and a power line connected to one end of the backlight source body. After the processing is completed, the power supply line of the backlight needs to be energized to detect that the backlight body can emit light normally. Currently, the backlight body is mainly detected by a backlight illumination detector.

A backlight lightening detector in the related art mainly comprises an operation table, a power supply board and a horizontal quick clamp, wherein the power supply board is installed on the operation table. When the backlight body is detected, the backlight body needs to be electrically connected to the power supply board to electrify the backlight body. The power line is pressed on the power supply plate by the horizontal clamp so that the power line can be stably contacted with the power supply plate.

When the operator powers on the backlight body, the power line of the backlight needs to be controlled to align with the position of the power supply plate. When a large number of backlight sources need to be electrified and detected, workers aim at the power line of each backlight source to the power supply board, and therefore the efficiency of detecting the backlight sources by the workers is not high.

SUMMERY OF THE UTILITY MODEL

In order to improve the detection efficiency that the staff detected backlight body circular telegram, this application provides a detector is lighted in a poor light.

The application provides a backlight lighting tester adopts following technical scheme:

the utility model provides a tester of lighting in a poor light, includes the operation panel, be provided with power supply board and horizontal clamp on the operation panel, horizontal clamp has the pressure head, the pressure head is used for compressing tightly the power supply line on the power supply board, be provided with the setting element that is used for contradicting backlight body side on the operation panel, the length direction of setting element is along keeping away from the direction of power supply board extends.

Through adopting above-mentioned technical scheme, in order to improve the detection efficiency that the staff detected backlight body circular telegram, the setting element of installation on the operation panel to the position of limiting plate on the operation panel realizes the quick location to the backlight body as the reference.

Preferably, the positioning member is fixedly connected to the operation table.

Through adopting above-mentioned technical scheme, the staff need detect the backlight body, when placing the backlight body in the operation panel, the side of backlight body is contradicted in the spacing face of limiting plate, then removes the backlight body along the length direction of limiting plate to the one end that the backlight body was kept away from to the power cord of messenger's backlight body can remove the position to the power supply board top. Because the position of limiting plate is invariable, when the staff detected more quantity of backlight bodies, the position through the limiting plate was for the quick alignment of reference realization to the backlight body to improve the detection efficiency of staff to the backlight body.

Preferably, the positioning element is a limiting plate arranged on the operating platform in a sliding manner, the sliding direction of the limiting plate is perpendicular to the length direction of the limiting plate, and an adjusting assembly used for adjusting the position of the limiting plate is arranged on the operating platform.

Through adopting above-mentioned technical scheme, actuating mechanism drives the limiting plate, adjusts the position of limiting plate on the operation panel. Therefore, the backlight positioning device is suitable for backlight bodies with different sizes and is used for positioning the backlight bodies with different sizes.

Preferably, the adjusting part includes screw thread seat, regulation pole, rolling disc and handle, screw thread seat threaded connection in adjust the pole, adjust the pole rotate set up in the operation panel, the fixed rolling disc that is provided with of one end of adjusting the pole, the handle set up in the rolling disc is kept away from adjust the lateral wall of pole, the screw thread seat fixed set up in the limiting plate, the guide way has been seted up on the operation panel, the screw thread seat slide cooperate in the guide way.

Through adopting above-mentioned technical scheme, when operating personnel need adjust the position of limiting plate and fix a position not unidimensional backlight, rotatable handle drives the carousel and rotates, and the rolling disc rotates and rotates in order to drive the regulation pole and rotate, adjusts the pole and rotates and remove along the length direction of regulation pole in order to drive the screw thread seat of screw-thread fit regulation pole to drive the limiting plate and remove, and then change the position of limiting plate on the operation panel.

Preferably, the handle is connected with the rotating disc at a position close to the edge of the rotating disc.

Through adopting above-mentioned technical scheme, the connected position of handle and rolling disc is close to the edge of rolling disc more, is rotated by operating personnel more easily.

Preferably, the limiting plate is provided with a limiting surface, and a protective pad used for protecting the backlight body is arranged on the limiting surface of the limiting plate.

Through adopting above-mentioned technical scheme, connect the protection pad on the spacing face of limiting plate, when spacing carrying on the backlight, play the guard action to the backlight body.

Preferably, two opposite groove walls of the guide groove are respectively provided with a limiting groove and a limiting hole, the limiting groove is communicated with the guide groove, and an opening of the limiting hole is positioned on the end surface of the operating platform.

Through adopting above-mentioned technical scheme, the one end of adjusting the pole rotates the holding and in the spacing hole of operation panel, and the other end of adjusting the pole wears to locate spacing hole, rotates the regulation pole and bears in the operation panel and carry on spacingly to the regulation pole.

Preferably, the adjusting rod is provided with a threaded section, bearings are coaxially and fixedly arranged at two ends of the threaded section, each bearing is provided with an inner ring and an outer ring, the inner ring of each bearing is fixedly connected to the outer wall of the adjusting rod, the outer ring of one bearing is fixedly arranged in the limiting hole, and the outer ring of the other bearing is arranged in the limiting groove.

By adopting the technical scheme, the bearings are arranged at the two ends of the adjusting rod, and the adjusting rod can rotate more stably when the adjusting rod rotates and is borne on the operating platform.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the staff need examine the backlight body, through the setting element of fixed connection on the operation panel, restrict the position of backlight body on the operation panel. Therefore, the backlight source body is positioned, and the power line of the backlight source body can be aligned to the position of the power supply plate on the operating table.

2. Can adjust the position of limiting plate on the operation panel through adjusting part and realize spacing the backlight body of equidimension not.

Drawings

Fig. 1 is a schematic overall structure diagram of the first embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of the second embodiment of the present application.

Fig. 3 is a schematic view of a cut-away internal structure of the console in the second embodiment of the present application.

Description of reference numerals: 1. an operation table; 101. a containing groove; 102. a guide groove; 103. a limiting groove; 2. horizontal type clamp; 21. a pressure head; 3. a power supply board; 4. a switch; 5. a positioning member; 6. a limiting plate; 61. a limiting surface; 7. a threaded seat; 8. adjusting a rod; 81. a threaded segment 81; 9. rotating the disc; 10. a handle; 11. a bearing; a1, a backlight source body; a2, power cord.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a backlight source lightening tester.

Example 1

Referring to fig. 1, a backlight lighting tester includes a rectangular-like operating board 1, a containing groove 101 is formed in a position, close to one of side edges, of the upper surface of the operating board 1, and a power supply board 3 is fixedly mounted in the containing groove 101. A switch 4 for controlling whether or not the power supply board 1 is energized is mounted on the console 1. The operating platform 1 is fixedly provided with a horizontal clamp 2 for pressing a power line A2 to the power supply board 3, and the horizontal clamp 2 is positioned on the side edge of the operating platform 1 close to the operating platform 1. The horizontal clamp 2 is provided with a pressure head 21, the pressure head 21 is positioned above the power supply plate 3, one surface of the pressure head 21 close to the power supply plate 3 is provided with a pressing surface, and a pressing space for pressing the power supply wire A2 is formed between the pressing surface and the power supply plate 3.

Referring to fig. 1, a positioning member 5 for positioning a backlight body a1 is attached to a console 1. In this embodiment, the positioning element 5 is a limiting plate 6 slidably disposed on the console 1, the sliding direction of the limiting plate 6 is perpendicular to the length direction of the limiting plate 6, the limiting plate 6 can be a rectangular strip plate, the strip plate is located on one side of the console 1 close to the power supply board 3, and the length direction of the strip plate extends along the direction away from the power supply board 3. The long slat has a limiting surface, and the plane of the limiting surface is perpendicular to the upper surface of the operating platform 1.

The implementation principle of the backlight lighting tester in the embodiment of the application is as follows: the staff need detect backlight body A1, and when placing backlight body A1 in operation panel 1, the side of backlight body A1 contradicts in the spacing face 61 of limiting plate 6, then moves backlight body A1 along the length direction of limiting plate 6 to the one end that makes backlight body A1's power cord A2 keep away from backlight body A1 can move to the position of power supply board 3 top. Because the position of limiting plate 6 is invariable, when the staff detected a greater number of backlight body A1, the position through limiting plate 6 was for the reference realization to the quick alignment of backlight body A1 to improve staff to backlight body A1's detection efficiency.

Example 2

The present embodiment is different from embodiment 1 in that the positioning member 5 is different.

Specifically, referring to fig. 2, a protection pad (not shown) for protecting the backlight body a1 is fixed on the limiting surface 61 of the limiting plate 6, and a side wall of the protection pad is fixedly connected to the limiting surface 61.

Referring to fig. 2 and 3, different backlight bodies a1 in actual production have different widths, and in order to realize positioning detection of the backlight bodies a1 with different widths, a guide groove 102 is formed in the console 1, and an adjusting assembly for adjusting the position of the limiting plate 6 on the console 1 is installed in the guide groove 102. The notch of the guide groove 102 penetrates the upper surface of the operation table 1. The extending direction of the guide groove 102 is perpendicular to the longitudinal direction of the stopper plate 6, and the extending direction of the guide groove 102 is perpendicular to the longitudinal direction of the stopper plate 6. Two opposite groove walls of the guide groove 102 are respectively provided with a limiting groove 103 and a limiting hole, the limiting groove 103 is communicated with the guide groove 102, and an opening of the limiting hole is positioned on the side wall of the operating platform 1. Specifically, the adjusting assembly comprises a threaded seat 7, an adjusting rod 8, a rotating disc 9 and a handle 10. The adjusting rod 8 is rotatably received in the limiting groove 103, one end of the adjusting rod 8 is rotatably connected to the limiting hole, and the other end of the adjusting rod 8 is rotatably connected to the limiting groove 103. The adjustment lever 8 has a threaded section 81, and the threaded section 81 is a section of the adjustment lever 8 accommodated in the guide groove 102. The threaded seat 7 is in threaded connection with the threaded section 81 of the adjusting rod 8 and is in sliding fit with the guide groove 102, and the upper surface of the threaded seat 7 is fixedly connected with the limit plate 6.

Referring to fig. 3, a rotating disc 9 is coaxially fixed at one end of the adjusting lever 8 far away from the guide groove 102, and the rotating disc 9 is positioned at the side of the operating table 1. One end of the handle 10 is fixedly connected to the side wall of the turn disc 9 remote from the adjustment lever 8.

Referring to fig. 3, bearings 11 are coaxially and fixedly disposed at both ends of the threaded section 81, each bearing 11 has an inner ring and an outer ring, the inner rings of the two bearings 11 are fixedly connected to the outer wall of the adjusting rod 8, the outer ring of one bearing 11 is fixedly connected to the hole wall of the limiting hole, and the outer ring of the other bearing 11 is fixedly connected to the groove wall of the limiting groove 103.

The implementation principle of the backlight lighting tester in the embodiment of the application is as follows: when the backlight body with different widths needs to be positioned, the handle 10 is rotated to drive the rotating disc 9 to rotate, and further drive the adjusting rod 8 to rotate, so that the adjusting rod drives the threaded connection to move in the threaded seat 7 of the threaded section of the adjusting rod, and further adjust the position of the limiting plate 6 on the operating table 1 to adapt to the positioning of the backlight body with different widths.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tester that lights in a poor light, includes operation panel (1), be provided with power supply board (3) and horizontal clamp (2) on operation panel (1), horizontal clamp (2) have pressure head (21), pressure head (21) are used for compressing tightly on power supply board (3) with power supply line (13), its characterized in that: be provided with on operation panel (1) and be used for locating piece (5) of contradicting to backlight body (12) side, the length direction of locating piece (5) is along keeping away from the direction extension of power supply board (3).

2. The backlight illumination tester of claim 1, wherein: the positioning piece (5) is fixedly connected to the operating platform (1).

3. The backlight illumination tester of claim 1, wherein: the locating piece for slide set up in limiting plate (6) of operation panel (1), the direction of sliding of limiting plate (6) with the length direction of limiting plate (6) is perpendicular, be provided with on operation panel (1) and be used for adjusting the adjusting part of limiting plate (6) position.

4. The backlight illumination tester of claim 3, wherein: the adjusting component comprises a threaded seat (7), an adjusting rod (8), a rotating disc (9) and a handle (10), the threaded seat (7) is in threaded connection with the adjusting rod (8), the adjusting rod (8) is rotatably arranged on the operating platform (1), the rotating disc (9) is fixedly arranged at one end of the adjusting rod (8), the handle (10) is arranged on the side wall of the adjusting rod (8) far away from the rotating disc (9), the threaded seat (7) is fixedly arranged on the limiting plate (6), a guide groove (102) is formed in the operating platform (1), and the threaded seat (7) is in sliding fit with the guide groove (102).

5. The backlight illumination tester of claim 4, wherein: the connecting position of the handle (10) and the rotating disc (9) is close to the edge of the rotating disc (9).

6. The backlight illumination tester of claim 1, wherein: the limiting plate (6) is provided with a limiting surface (61), and a protective pad used for protecting the backlight body is arranged on the limiting surface (61) of the limiting plate (6).

7. The backlight illumination tester of claim 4, wherein: two opposite groove walls of the guide groove (102) are respectively provided with a limiting groove (103) and a limiting hole (104), the limiting groove (103) is communicated with the guide groove (102), and an opening of the limiting hole (104) is positioned on the side wall of the operating platform (1).

8. The backlight illumination tester of claim 7, wherein: the adjusting rod (8) is provided with a threaded section (81), bearings (11) are coaxially and fixedly arranged at two ends of the threaded section (81), each bearing (11) is provided with an inner ring and an outer ring, the inner ring of each bearing (11) is fixedly connected to the outer wall of the adjusting rod (8), one of the inner ring and the outer ring of each bearing (11) is fixedly arranged in the limiting hole (104), and the other outer ring of each bearing (11) is arranged in the limiting groove (103).