CN217278786U

CN217278786U - Screen false pressure lighting test fixture

Info

Publication number: CN217278786U
Application number: CN202220462306.9U
Authority: CN
Inventors: 吴泽斌; 林志阳; 王世锐
Original assignee: Xiamen Teyi Technology Co ltd
Current assignee: Xiamen Teyi Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-23
Anticipated expiration: 2032-03-04

Abstract

The utility model provides a false pressure of screen is lighted and is tested tool, including vacuum adsorption board, FPC and pressfitting part, this pressfitting part erects in the middle part of vacuum adsorption board, FPC sets up in between pressfitting part and the vacuum adsorption board, but the anterior part of this vacuum adsorption board sets up the test position of vacuum adsorption examination screen of awaiting measuring, the pressfitting part with the FPC of external circuit electricity connection with the electric connection part pressfitting contact of examination screen; and a visual indicating device for providing light indication and positioning is also embedded in the vacuum adsorption plate at the joint of the FPC and the screen to be tested. The utility model discloses make FPC and the pin butt joint of the examination screen that awaits measuring more accurate. And the utility model has the advantages of low structure cost and convenient production and manufacture.

Description

Screen false pressure lighting test fixture

Technical Field

The utility model relates to a display screen's detection technology field, especially a false pressure of screen is lighted test fixture.

Background

Along with the development of society, people require more and more highly to the demonstration of screen, in order to produce the product that accords with the demand, often need carry out optical characteristic detection to the screen at each stage of screen production, traditional FPC screen of not installing uses the probe crimping to light, often can cause the pin on the screen to appear the mar, and contact unstability scheduling problem.

Therefore, a lighting test fixture is needed to meet the requirement of lighting the screen to be tested with high efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to current lighting test fixture provides a lighting test fixture, can realize lighting the high efficiency of the display screen that awaits measuring, improves efficiency of software testing, and easy operation, equipment cost is low.

The utility model adopts the following technical scheme: a screen false pressure lighting test fixture comprises a vacuum adsorption plate, an FPC (flexible printed circuit) and a pressing component, wherein the pressing component is erected in the middle of the vacuum adsorption plate, the FPC is arranged between the pressing component and the vacuum adsorption plate, the front part of the vacuum adsorption plate is provided with a test position capable of vacuum adsorbing a screen to be tested, and the pressing component presses and contacts the FPC electrically connected with an external circuit and an electrically connected part of the screen to be tested; and a visual indicating device for providing light indication and positioning is also embedded in the vacuum adsorption plate at the joint of the FPC and the screen to be tested.

Further, the side of the front part of the vacuum adsorption plate is provided with a vacuum joint, and the vacuum adsorption plate adsorbs the screen to be tested on the test position through the vacuum joint.

Further, the other locating piece that still is provided with of test position, locating piece detachably sets up on the vacuum adsorption board, the locating piece is through the regulation hole cooperation that is the matrix arrangement with a plurality of being seted up on the vacuum adsorption board.

Furthermore, a power supply rotating plate is further arranged at the rear part of the vacuum adsorption plate and electrically connected with one end of the FPC, the end part of the other end of the FPC is electrically connected with a screen to be tested through a pressing part, and the other end of the FPC is fixed on the vacuum adsorption plate through a fixing block.

Furthermore, the visual indication device is a backlight strip, a groove for embedding the backlight strip is formed in the vacuum adsorption plate, and the backlight strip is electrically connected with the power supply rotating plate.

Further, the visual indication device is a backlight strip, the backlight strip is formed by arranging a light-emitting lamp strip in a rectangular block made of transparent materials, a groove for embedding the backlight strip is formed in the vacuum adsorption plate, and the backlight strip is electrically connected with the power supply rotating plate.

Further, the backlight bar is made of a transparent material.

Further, the backlight bar is in a cuboid shape.

Further, the pressing component comprises a rail, a tension spring, a pressing wall and a pressing strip; the two tracks are vertically arranged on the left side and the right side of the FPC and erect the pressing wall above the FPC in a vertically sliding mode, the two tension springs are connected with the tracks on the left side and the right side of the FPC from the left end and the right end of the pressing wall respectively, the pressing strip is arranged below the pressing wall in a protruding mode and corresponds to the visual indicating device, and the pressing strip slides downwards along with the pressing wall and presses the joint of the FPC and the screen to be tested.

Further, the bead is made of an elastic material.

Further, the elastic material is rubber.

The utility model discloses optical detection is with false pressure of screen light test treatment has following beneficial effect:

(1) the utility model relates to an use the mode that light instructed, make FPC and the pin butt joint of the screen that awaits measuring more accurate. And the utility model has the advantages of low structure cost and convenient production and manufacture.

(2) The utility model discloses use track and extension spring to realize briquetting automatic re-setting, manual crimping easy operation to the model switching is convenient, and is with low costs.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

Fig. 1 is the utility model provides a false pressure of screen lights test fixture's overall structure schematic diagram.

Fig. 2 is the utility model provides a false pressure of screen lights test fixture's structural schematic diagram one.

Fig. 3 is a schematic structural diagram of the screen false pressure lighting test fixture provided by the present invention.

Reference numerals

The device comprises a vacuum adsorption plate-1, an FPC-2, a pressing component-3, a visual indicator-4, a vacuum connector-11, a test position-12, a positioning block-13, an adjusting hole-14, a power supply rotating plate-21, a fixing block-22, a rail-31, a tension spring-32, a pressure wall-33, a pressure strip-34 and a backlight strip-41.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, top, bottom" and "upper" are generally used with respect to the orientation shown in the drawings or the positional relationship of the components with respect to each other in the vertical, vertical or gravitational direction.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-3, the utility model discloses a false pressure of screen lights up test fixture, including vacuum adsorption board 1, FPC2 and pressfitting part 3, this pressfitting part 3 erects in vacuum adsorption board 1 middle part, FPC2 set up in between pressfitting part 3 and vacuum adsorption board 1, but this vacuum adsorption board 1 front portion sets up the test position 12 of vacuum adsorption examination screen of awaiting measuring, pressfitting part 3 with the FPC2 of being connected with external circuit electricity with the electrical connection portion pressfitting contact of examination screen; and a visual indicating device 4 for providing light indication and positioning is also embedded in the vacuum adsorption plate 1 at the joint of the FPC2 and the screen to be tested. The visual indication device 4 is a backlight bar 41, the backlight bar 41 is formed by arranging a light-emitting bar in a rectangular block made of transparent material, a groove for embedding the backlight bar 41 is formed in the vacuum absorption plate 1, and the backlight bar 41 is electrically connected with the power supply rotating plate 21. The backlight bar 41 may also be formed by disposing a transparent cover plate behind the light bar disposed in the groove. The utility model relates to an use the mode that light instructed, make FPC2 and the pin butt joint of the screen that awaits measuring more accurate. And the utility model has the advantages of low structure cost and convenient production and manufacture.

The test position 12 adsorbs the screen that awaits measuring is through the anterior side of vacuum adsorption plate 1 is provided with vacuum joint 11, and vacuum adsorption plate 1 passes through vacuum joint 11 and adsorbs the screen that awaits measuring on test position 12.

A positioning block 13 is further arranged beside the test position 12, and the positioning block 13 is detachably arranged on the vacuum adsorption plate 1 by matching with a plurality of adjusting holes 14 arranged in a matrix manner on the vacuum adsorption plate 1. The positioning block 13 is used for pushing the screen to be tested to the position of the visual indicator 4 providing positioning in a fixed direction by arranging a side block, and when the screen to be tested blocks the light of the visual indicator 4, the screen to be tested is accurately connected with the FPC 2.

The rear part of the vacuum adsorption plate 1 is also provided with a power supply rotating plate 21, the power supply rotating plate 21 is electrically connected with one end of the FPC2, the end part of the other end of the FPC2 is electrically connected with a screen to be tested through a pressing part 3, and the other end of the FPC2 is fixed on the vacuum adsorption plate 1 through a fixing block 22. The power supply flap 21 supplies power to the FPC 2. When testing screens to be tested with different sizes, the testing of the screens with different sizes can be simply adapted by only replacing the FPC2 used by the screens with corresponding sizes and adjusting the positions of the positioning blocks 13.

The pressing component 3 comprises a rail 31, a tension spring 32, a pressing wall 33 and a pressing strip 34; the two tracks 31 are vertically arranged at the left side and the right side of the FPC2, the pressing wall 33 is erected above the FPC2 in a vertically sliding mode, the two tension springs 32 are connected with the tracks 31 at the left side and the right side of the FPC2 from the left end and the right end of the pressing wall 33 respectively, the pressing strip 34 is made of elastic materials, the pressing strip 34 is arranged below the pressing wall 33 in a protruding mode and corresponds to the visual indicating device 4, and the pressing strip 34 slides downwards along with the pressing wall 33 and presses the joint of the FPC2 and the screen to be tested. The bead 34 may be made of rubber. The utility model discloses use track 31 and extension spring 32 to realize briquetting automatic re-setting, manual crimping easy operation to the model switching is convenient, and is with low costs.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes made in the claims and the specification should be considered within the scope of the present invention.

Claims

1. A screen false pressure lighting test fixture is characterized by comprising a vacuum adsorption plate (1), an FPC (2) and a pressing part (3), wherein the pressing part (3) is erected in the middle of the vacuum adsorption plate (1), the FPC (2) is arranged between the pressing part (3) and the vacuum adsorption plate (1), a test position (12) capable of vacuum-adsorbing a screen to be tested is arranged at the front part of the vacuum adsorption plate (1), and the pressing part (3) enables the FPC (2) electrically connected with an external circuit to be in pressing contact with an electric connection part of the screen to be tested; and a visual indicating device (4) for providing light indication positioning is also embedded in the vacuum adsorption plate (1) at the joint of the FPC (2) and the screen to be tested.

2. The screen false pressure lighting test fixture according to claim 1, wherein a vacuum joint (11) is disposed at a side edge of the front portion of the vacuum absorption plate (1), and the vacuum absorption plate (1) absorbs the screen to be tested on the test position (12) through the vacuum joint (11).

3. The screen false pressure lighting test fixture according to claim 1, wherein a positioning block (13) is further disposed beside the test position (12), the positioning block (13) is detachably disposed on the vacuum absorption plate (1), and the positioning block (13) is engaged with a plurality of adjustment holes (14) disposed on the vacuum absorption plate (1) in a matrix arrangement.

4. The screen false pressure lighting test fixture according to claim 1, wherein a power supply rotating plate (21) is further disposed at the rear portion of the vacuum adsorption plate (1), the power supply rotating plate (21) is electrically connected to one end of the FPC (2), the end portion of the other end of the FPC (2) is electrically connected to a screen to be tested through a pressing component (3), and the other end of the FPC (2) is fixed on the vacuum adsorption plate (1) through a fixing block (22).

5. The screen false voltage lighting test fixture according to claim 4, wherein the visual indicator (4) is a backlight bar (41), the vacuum absorption plate (1) is provided with a groove for embedding the backlight bar (41), and the backlight bar (41) is electrically connected to the power supply rotating plate (21).

6. The screen false pressure lighting test fixture as claimed in claim 5, wherein the backlight bar (41) is made of transparent material.

7. The tool for testing false voltage lighting on a screen as claimed in claim 5 or 6, wherein the backlight bar (41) is rectangular.

8. The screen pseudo-pressure lighting test fixture according to claim 1, wherein the pressing component (3) comprises a rail (31), a tension spring (32), a pressing wall (33) and a pressing bar (34); two track (31) vertical setting in FPC (2) left and right sides and will press wall (33) to erect in FPC (2) top with sliding from top to bottom two extension springs (32) respectively from pressing wall (33) about both ends be connected with track (31) of FPC (2) left and right sides, this layering (34) are protruding to be established in pressing wall (33) below and correspond with visual indicating device (4), this layering (34) slide and press along with pressing wall (33) FPC (2) and the screen junction of awaiting measuring.

9. The screen pseudo-pressure lighting test fixture according to claim 8, wherein the pressing bar (34) is made of an elastic material.

10. The tool of claim 9, wherein the elastic material is rubber.