CN207165214U - A kind of detection means of multifunctional lift position segment liquid crystal screen - Google Patents
A kind of detection means of multifunctional lift position segment liquid crystal screen Download PDFInfo
- Publication number
- CN207165214U CN207165214U CN201721064955.9U CN201721064955U CN207165214U CN 207165214 U CN207165214 U CN 207165214U CN 201721064955 U CN201721064955 U CN 201721064955U CN 207165214 U CN207165214 U CN 207165214U
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- liquid crystal
- crystal display
- casing
- supporting plate
- shifting board
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Abstract
The utility model discloses a kind of detection means of multifunctional lift position segment liquid crystal screen, the detection circuit board that drive control program is shown containing liquid crystal display is configured with casing, there is testboard the upper surface of casing, cable neck is devised on testboard, liquid crystal display flat cable metal pins to be measured can accurately be positioned, realize that contact pin header signal is precisely stablized docking and disconnected, while power supply can automatically switch in real time.Ensure that liquid crystal display to be measured realizes that signal is accurately connected with detection circuit board.The detection of different model liquid crystal display is realized, tests the various performances of liquid crystal display.Substantial amounts of test job is completed easily and fast, and system comprehensively tests the quality of liquid crystal display, guaranteed quality, greatly improves operating efficiency.
Description
Technical field
Elevator control dial is the utility model is related to, box is called outside the Room, and in particular to a kind of multifunctional lift position segment liquid crystal
The detection means of screen.
Background technology
The display portion of box is called to commonly use position segment liquid crystal screen outside elevator control dial and the Room, position segment liquid crystal screen price is low
Honest and clean, driving cost is low, simple to operate, the features such as form is free, therefore is used widely.But the inspection of existing position segment liquid crystal screen
Measurement equipment is fairly simple extensive, and detection effect very rate is low, and some even to be mounted directly to after product confirms that liquid crystal display is again
It is no defective in quality, once bigger loss will be caused by breaking down.
Utility model content
To realize the detection of position segment liquid crystal screen function, improve detection efficiency, lift quality, eliminate because of liquid crystal display failure and
Cause unnecessary loss, the utility model provides a kind of detection means of multifunctional lift position segment liquid crystal screen.
The utility model provides following technical scheme：
A kind of detection means of multifunctional lift position segment liquid crystal screen, it is configured with casing and shows drive control containing liquid crystal display
The detection circuit board of program, the testboard of indent is configured with the upper surface of the casing, in the upper table surface rear end of the casing
Vertical panel, the front end of the vertical panel are installed, center is separately installed with vertical metal upright post guide rail by both sides, described two
Plane where column guide rail is parallel with vertical panel plane.
The one side upper end of vertical panel towards testboard is provided with push-and-pull fixture, and the push rod of the push-and-pull fixture is in vertical side
To moving up and down, push rod lower end is fixedly connected on horizontal supporting plate, and the both sides of the supporting plate have through hole to be inserted in column guide respectively
Rail, the column guide rail upper end are cased with limited block.
The support plate upper surface is fixed with upper shifting board, and lower surface is fixed with lower shifting board, the installation of upper shifting board front end
There are socket terminals, the dependence test line of the socket terminals connection detection circuit board, lower shifting board is provided with double end contact pin
Terminal, socket pin in the vertical direction is to inserting connection on the socket terminals jack and double end pin terminal.
Cable neck is installed, the cable neck jack is double on vertical direction and lower shifting board on the testboard
For answering, the cable neck solidus end connects the dependence test line of liquid crystal display to be measured for socket under head pin terminal.
In a side-lower of supporting plate protrusion lower shifting board, casing upper surface is provided with the power switch of shell fragment.
The side of the vertical panel is provided with model selecting switch.
The side of the casing is provided with functional select switch.
Further, the casing, testboard, vertical panel, supporting plate, guide pin bushing, upper shifting board, lower shifting board are spacing
Block uses transparent acrylic material.
Further, the functional select switch different conditions are connected to the difference in functionality test interface of liquid crystal display,
Realize the switching of the test various performance test patterns of liquid crystal display.
Further, the model selecting switch different conditions are connected to the test module of different model liquid crystal display,
Realize the switching of the lcd panel test of different model.
Further, on the column guide rail, spring is cased with below supporting plate, is covered between supporting plate and limited block
There is guide pin bushing to ensure vertical direction precision, the limited block in the vertical direction end on metal upright post is spacing.
The supporting plate is moved by through hole on the column guide rail for be cased with spring, and spring is effectively prevented because of mobile width
Degree or the factors such as speed is excessive and caused by impact, ensure that to move up and down and more steadily this equipment and liquid crystal display to be measured risen
Good protective effect is arrived, reset of the spring simultaneously to test platform serves good booster action so that is completed
It is suitable to rise reset more Labor-saving flat.
Cable neck is devised on testboard, liquid crystal display cable metal pin to be measured can accurately be positioned, it is ensured that
Can accurately it be connected with the metal ferrule of the offer electric signal on lower shifting board.
The beneficial effects of the present invention are：
1. the detection of different model liquid crystal display is realized, can be with the various performances of comprehensive and systematic test liquid crystal display.
2. steadily accurate guiding movable plate freely up and down lifts, realize that contact pin header signal is precisely stablized docking and broken
Open, while power supply can automatically switch in real time.
3. completing substantial amounts of test job easily and fast, system comprehensively tests the quality of liquid crystal display, guaranteed quality, pole
Big improves operating efficiency.
Brief description of the drawings
Fig. 1：The utility model overall structure diagram.
In figure, 1. casings, 2. testboards, 3. vertical panels, 4. column guide rails, 5. push-and-pull fixtures, 6. supporting plates, 7. lead
Set, 8. upper shifting boards, 9. lower shifting boards, 10. socket terminals, 11. double end pin terminals, 12. limited blocks, 13. cable necks,
14. model selecting switch, 15. functional select switches.
Embodiment
The technical scheme of this patent is described in further detail with reference to embodiment.
The drawing handle of push-and-pull fixture 5 is in topmost before test, and liquid crystal display to be measured is face-up placed on testboard 2
On, model selecting switch is started according to the model of liquid crystal display to be measured, liquid crystal display cable end piece metal pins to be measured are correspondingly placed at
On the solidus terminal of cable neck 13 on testboard 2.
When drawing handle is pulled to bottom, drive the vertical direction of lower shifting board 9 to move down, make the 11 times sockets of double end pin terminal
Pin connects with the jack of cable neck 13 on testboard 2 to inserting, while supporting plate 6 depresses the shell fragment of power switch, switches on power,
Start the functional select switch 15 to be tested, test static state display function, dynamic rolling display function etc., liquid crystal display once connects
The logical quality that liquid crystal display is just can determine whether according to its display effect, functional test finish, and cocked drawing handle drives to topmost
11 times socket pin vertical directions of double end pin terminal move up, while supporting plate 6 unclamps the shell fragment of power switch, power-off, takes
Go out and test liquid crystal display, complete a test loop.Being iteratively repeated above step can quickly and easily complete largely to test work
Make, greatly improve operating efficiency.
Above example is the preferred embodiment of the application, and one of ordinary skill in the art can also enter on this basis
The various conversion of row or improvement, on the premise of the total design of the application is not departed from, these conversion or improvement should all belong to this Shen
Within the scope of please being claimed.
Claims (5)
- A kind of 1. detection means of multifunctional lift position segment liquid crystal screen, it is characterised in that：Casing (1) in be configured with containing liquid crystal display show drive control program detection circuit board, match somebody with somebody in the upper surface of the casing (1) Be equipped with the testboard of indent (2), in the upper table surface rear end installation vertical panel of the casing (1) (3), the vertical panel (3) before End, (4) center is separately installed with vertical metal upright post guide rail by both sides, the two root posts guide rail (4) where plane with vertically (3) plane is parallel for panel；(5) one side upper end of the vertical panel (3) towards testboard (2) is provided with push-and-pull fixture, the push rod of the push-and-pull fixture (5) is perpendicular For Nogata to moving up and down, (6) push rod lower end is fixedly connected on horizontal supporting plate, and the both sides of the supporting plate (6) have through hole to cover respectively Enter column guide rail (4), (4) (12) upper end is cased with limited block to the column guide rail；(6) (8) upper surface is fixed with upper shifting board to the supporting plate, (9) lower surface is fixed with lower shifting board, upper shifting board (8) front end Socket terminals are installed (10), (10) the socket terminals connect the dependence test line of the detection circuit board, (9) lower shifting board is installed There is double end pin terminal (11), (10) (11) upper socket pin in the vertical direction connects the socket terminals to slotting for jack and double end pin terminal Connect；The testboard (2) on cable neck is installed (13), the cable neck (13) jack vertical direction and lower shifting board (9) on Double end pin terminal (11) descend socket for should；The side-lower of lower shifting board (9) is (6) protruded in the supporting plate, and (1) upper surface is provided with the power supply of shell fragment and opened casing Close；(14) the side of the vertical panel (3) is provided with model selecting switch；(15) the side of the casing (1) is provided with functional select switch.
- 2. the detection means of a kind of multifunctional lift position segment liquid crystal screen according to claim 1, it is characterised in that described (1), (2), (3), (6), (7), (8), (9), (12) limited block uses lower shifting board upper shifting board guide pin bushing supporting plate vertical panel testboard casing Transparent acrylic material.
- 3. the detection means of a kind of multifunctional lift position segment liquid crystal screen according to claim 1, it is characterised in that described (15) different conditions are connected to the difference in functionality test interface of liquid crystal display to functional select switch.
- 4. the detection means of a kind of multifunctional lift position segment liquid crystal screen according to claim 1, it is characterised in that described (14) different conditions are connected to the test module of different model liquid crystal display to model selecting switch.
- 5. the detection means of a kind of multifunctional lift position segment liquid crystal screen according to claim 1, it is characterised in that described Column guide rail (4) on, be cased with spring in the lower section of supporting plate (6), supporting plate (6) and limited block (12) between be cased with guide pin bushing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064955.9U CN207165214U (en) | 2017-08-24 | 2017-08-24 | A kind of detection means of multifunctional lift position segment liquid crystal screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064955.9U CN207165214U (en) | 2017-08-24 | 2017-08-24 | A kind of detection means of multifunctional lift position segment liquid crystal screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165214U true CN207165214U (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721064955.9U Active CN207165214U (en) | 2017-08-24 | 2017-08-24 | A kind of detection means of multifunctional lift position segment liquid crystal screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387706A (en) * | 2018-12-07 | 2019-02-26 | 深圳市微特自动化设备有限公司 | Liquid crystal dielectric constant test device |
| CN116165403A (en) * | 2022-12-30 | 2023-05-26 | 广州市鹏升电器设备有限公司 | Multifunctional liquid crystal display circulation experiment detection equipment |
-
2017
- 2017-08-24 CN CN201721064955.9U patent/CN207165214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387706A (en) * | 2018-12-07 | 2019-02-26 | 深圳市微特自动化设备有限公司 | Liquid crystal dielectric constant test device |
| CN116165403A (en) * | 2022-12-30 | 2023-05-26 | 广州市鹏升电器设备有限公司 | Multifunctional liquid crystal display circulation experiment detection equipment |
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