CN216524700U

CN216524700U - Touch screen test fixture

Info

Publication number: CN216524700U
Application number: CN202122963680.5U
Authority: CN
Inventors: 彭建新
Original assignee: Jiangxi Holitech Technology Co Ltd
Current assignee: Jiangxi Holitech Technology Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a touch screen test fixture, which comprises a box body and a test platform, wherein the test platform is pressed on the box body, a lighting fixture and a test board are arranged in the box body, a first accommodating groove for accommodating a touch screen and a second accommodating groove for accommodating a touch screen FPC are arranged on the test platform, an adapter plate is arranged at the end part of the second accommodating groove of the test platform, the test platform is provided with a pressing fixture for pressing the touch screen FPC on a connecting end on one side of the adapter plate, the connecting end on the other side of the adapter plate is electrically connected with the lighting fixture and the test board, the test platform is provided with a button switch for controlling the on-off of a power supply of the lighting fixture, and the test platform is provided with a movable pressing strip for pressing the button switch. According to the utility model, the pressing jig is used for pressing the FPC and the adapter plate of the touch screen, and the button switch is pressed by the movable pressing strip to realize the on-off of the power supply of the lighting jig, so that the on-off of the power supply of the lighting jig is ensured under the condition of pressing the FPC and the adapter plate of the touch screen.

Description

Touch screen test fixture

Technical Field

The utility model relates to the technical field of test fixtures, in particular to a touch screen test fixture.

Background

With the development of science and technology, the application of the liquid crystal touch screen is more and more popular. However, in the testing process for the liquid crystal touch screen, the traditional testing is to directly connect the FPC of the touch screen with the connecting end on one side of the adapter plate through the crimping module, and then to lead out the connecting end on the other side of the adapter plate to be connected with the outside. In the crimping test process, the connection is generally realized through crimping, and then the crimping module is lifted to realize the power failure. But because in the connection process, be connected the link on one side with touch screen FPC on the keysets, its PIN foot is all a lot usually, only realizes switch-on and disconnection through pressfitting and lifting, and when the lifting, the crimping module can drive touch screen FPC and carry out slight shifting, and this process causes adjacent PIN foot short circuit on the link easily, causes the short circuit easily, causes the influence to the touch-sensitive screen.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a touch screen test fixture, solve and do not prevent among the prior art hot plugging touch-sensitive screen, cause the condition of short circuit.

The technical scheme adopted by the utility model for solving the problems is as follows: the utility model provides a touch screen test fixture, includes box body and test platform, be equipped with in the box body and light the tool and survey the test panel, light the tool and survey test panel electricity and be connected, test platform pressfitting is on the box body, test platform is last to be equipped with one and to hold the first holding tank of touch-control screen and one and to hold touch-control screen FPC's second holding tank, test platform is equipped with a keysets at second holding tank tip, test platform is last to be equipped with one and to be used for with the pressfitting tool of touch-control screen FPC crimping on the link of keysets one side, the link of keysets opposite side with light the tool and survey test panel electricity and be connected, test platform is last to be equipped with a control and lights the button switch of tool power break-make, test platform is last to be equipped with a movable pressing strip with the button switch crimping.

Compared with the prior art, the utility model has the advantages that: the pressing jig is used for pressing the touch screen FPC and the adapter plate, the button switch is pressed through the movable pressing strip, the on-off of the power supply of the lighting jig is achieved, the two pressing jigs are separated, the on-off of the power supply of the lighting jig can be guaranteed under the condition that the touch screen FPC and the adapter plate are pressed comprehensively, and insufficient pressing is prevented.

Preferably, the pressfitting tool includes locating plate, probe tool and activity clamp plate, the probe tool is fixed in the locating plate with the keysets on, locating plate and test platform fixed connection, be equipped with on the probe tool with the probe of the link crimping of keysets one side, be equipped with the pressure head that is used for with touch-control screen FPC and probe crimping on the activity clamp plate, activity clamp plate and locating plate detachable connection. Thus, the positioning plate realizes the positioning and fixing of the butt-joint plate; the probe jig is used for connecting the touch screen FPC and the adapter plate through the probe, so that the connection stability of the touch screen FPC and the adapter plate is ensured; the movable pressing plate is used for pressing the touch screen FPC and the probes in the probe jig, so that the touch screen FPC is connected with the connecting end of one end of the adapter plate through the probes.

Preferably, the probe jig is provided with a first groove matched with the touch screen FPC in shape, and the probe is arranged in the first groove. Like this, realize spacing to touch-control screen FPC through first recess, guarantee when the pressfitting tool carries out the pressfitting, touch-control screen FPC can counterpoint the pressfitting with the probe.

Preferably, the first groove comprises a second groove far away from one side of the second accommodating groove, the probe is arranged in the second groove, and the shape of the pressure head is matched with that of the second groove. Like this, through setting up the probe in tip one side of first recess, make things convenient for touch-control screen FPC's counterpoint, only need with touch-control screen FPC direct butt in the second recess can, the exact counterpoint crimping of whole touch-control screen FPC and keysets is guaranteed to recombination and second recess assorted recess.

Preferably, the side edge of the movable pressing plate is provided with a clamping buckle, and the positioning plate is provided with a cross rod connected with the clamping buckle in a buckling manner. Like this, through the buckle connection, convenient operation easily implements.

Preferably, an iron sheet is arranged on the movable pressing strip, a through hole is formed in the test platform, an electromagnet which is magnetically attracted with the iron sheet is arranged in the through hole, and the electromagnet is electrically connected with the lighting fixture. Like this, the activity layering is inhaled the formula through magnetism and is connected with test platform crimping, realizes the abundant crimping to button switch, makes things convenient for control button switch's break-make.

Preferably, the movable pressing strip horizontally extends to form a press connection part, and the press connection part is in press connection with the clamping buckle on the movable pressing plate. Like this, carry out the crimping to movable pressing plate through crimping portion is further, guarantee that whole movable pressing plate can stably realize the crimping with the connecting plate of touch screen FPC and keysets one end, avoid the joint to detain and break off the buckle connection suddenly in the use.

Preferably, the side edge of the first accommodating groove is provided with a plurality of adjusting columns for adjusting and fixing the touch screen. Like this, can fix the touch-control screen of different specifications through adjusting the post to the touch-control screen that is applicable to multiple specification tests, also can carry out better comprehensive spacing fixed to the touch-control screen.

Preferably, the test platform is hinged to one side of the box body, the box body is provided with a plurality of keys for adjusting test pictures of the touch screen on the side hinged to the test platform, and the plurality of keys are electrically connected with the lighting fixture. Like this, the button setting makes things convenient for operating personnel to adjust the test in articulated one side.

Preferably, the box body is provided with a USB interface for outputting a test result on the side far away from the side hinged with the test platform. Therefore, through the USB interface, the test result can be output and counted, and the yield of the whole batch can be counted conveniently.

Drawings

FIG. 1 is an overall view illustrating the opening of a pressing jig and a movable pressing bar in a touch screen test jig according to the present invention;

FIG. 2 is a schematic diagram of an overall structure of a case of a touch screen test fixture according to the present invention;

fig. 3 is a schematic view of a back structure of a test platform in a touch screen test fixture according to the present invention;

FIG. 4 is a schematic diagram of an overall structure of a pressing fixture in a touch screen test fixture according to the present invention;

FIG. 5 is a schematic view of a pressing and jig pressing and connecting structure in a touch screen testing jig according to the present invention;

FIG. 6 is a schematic diagram of an integrated pressure and connection structure of a touch screen test fixture according to the present invention;

fig. 7 is a rear view of a touch screen testing fixture according to the present invention.

Description of reference numerals: 1. a box body, 11, the tool lights, 12, the survey test panel, 13, the button, 14, the USB interface, 2, test platform, 21, first holding tank, 22, the second holding tank, 23, the through-hole, 24, adjust the post, 3, the keysets, 4, the pressfitting tool, 41, the locating plate, 411, the horizontal pole, 42, the probe tool, 421, the probe, 422, first recess, 423, the second recess, 43, the activity clamp plate, 431, the pressure head, 432, the joint is buckled, 5, button switch, 6, the activity layering, 61, the iron sheet, 62, the crimping portion, 7, the electro-magnet.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 7, the present embodiment relates to a touch screen test fixture, which includes a box 1 and a test platform 2. The testing platform 2 can be directly placed on the box body 1 and can also be hinged with one side of the box body 1. In the in-service use process, the touch screen is mainly placed to test platform 2, and various test requirements's module is put to the pendulum in the box body 1, when testing, can raise test platform 2 one side to observe the module display conditions in the box body 1.

In the whole use process, the box body 1 and the test platform 2 both adopt black bakelite, and can have higher antistatic capacity.

Wherein, be equipped with in the box body 1 and light tool 11 and survey test panel 12, light tool 11 and survey test panel 12 electricity and be connected, test platform 2 pressfitting is on box body 1. The lighting fixture 11 is mainly used for testing the display effect of the touch screen; the test board 12 is a TP test board for testing TP performance of the touch screen.

Meanwhile, the back of the box body 1 is also provided with a plurality of components such as a power socket, a power switch, a test program downloading port and the like, and the components are electrically connected with the test board 12.

Wherein, be equipped with one on test platform 2 and hold the first holding tank 21 of touch-control screen and one and hold the second holding tank 22 of touch-control screen FPC, test platform 2 is equipped with an adapter plate 3 at second holding tank 22 tip, is equipped with a pressfitting tool 4 that is used for with touch-control screen FPC crimping on the link of adapter plate 3 one side on test platform 2, the link of 3 opposite sides of adapter plate with light tool 11 and survey test panel 12 electricity and be connected. Specifically, the connecting end at the other end of the adapter plate 3 is electrically connected with the lighting fixture 11 and the test plate 12 through two flat cables.

In this embodiment, the testing platform 2 is provided with a button switch 5 for controlling the on/off of the power supply of the lighting fixture 11, and the testing platform 2 is provided with a movable pressing bar 6 in pressure connection with the button switch 5.

Use pressfitting tool 4 to come touch-control screen FPC and keysets to carry out the pressfitting, rethread activity strip 6 comes crimping button switch 5, realizes lightening tool 11 power break-make, parts two pressfitting tools 4, guarantees to realize the break-make just to the power of keysets 3 under the comprehensive pressfitting touch-control screen FPC and the keysets 3 circumstances, prevents that the pressfitting is not abundant.

In this embodiment, pressing fixture 4 includes locating plate 41, probe fixture 42 and activity clamp plate 43, and on probe fixture 42 was fixed in locating plate 41 keysets 3, locating plate 41 and test platform 2 fixed connection, be equipped with on the probe fixture 42 with the probe 421 of the link crimping of keysets 3 one side, be equipped with on the activity clamp plate 43 and be used for the pressure head 431 with touch screen FPC and probe crimping, activity clamp plate 43 and the detachable connection of locating plate 41.

The positioning plate 41 realizes positioning and fixing of the butt joint plate 3; the probe jig 42 is used for connecting the touch screen FPC and the adapter plate 3 through the probe 421, so that the connection stability of the touch screen FPC and the adapter plate 3 is ensured, the probe jig 42 conducts electricity by using the probe 421, the service life of the jig is prolonged, and the maintenance time is reduced; the movable pressing plate 43 is used for pressing the touch screen FPC against the probes 421 in the probe jig 42, so that the touch screen FPC is connected with the connecting end at one end of the adapter plate 3 through the probes 421.

The probe fixture 42 is provided with a first groove 422 matched with the touch screen FPC in shape, and the probe 421 is disposed in the first groove 422. Realize spacing to touch-control screen FPC through first recess 422, guarantee when pressfitting tool 4 carries out the pressfitting, touch-control screen FPC can counterpoint the pressfitting with probe 421.

Further, the first groove 422 includes a second groove 423 at a side far away from the second receiving groove 22, the probe 421 is disposed in the second groove 423, and the shape of the pressing head 431 matches with the second groove 423.

Through setting up probe 421 in the tip one side of first recess 422, make things convenient for touch-control screen FPC's counterpoint, only need with touch-control screen FPC direct butt in second recess 423 can, the exact counterpoint crimping of whole touch-control screen FPC and keysets 3 is guaranteed to recombination and second recess 423 assorted recess.

In this embodiment, the side of the movable pressing plate 43 is provided with a buckle 432, and the positioning plate 41 is provided with a cross bar 411 connected with the buckle 432. The buckle connection is adopted, so that the operation is convenient and the implementation is easy.

Wherein, an iron sheet 61 is arranged on the movable pressing bar 6, a through hole 23 is arranged on the test platform 2, an electromagnet 7 which is magnetically attracted with the iron sheet 61 is arranged in the through hole 23, and the electromagnet 7 is electrically connected with the lighting fixture 11. The movable pressing bar is in press connection with the test platform through a magnetic suction type, so that the button switch 5 can be fully pressed, and the button switch 5 can be conveniently controlled to be switched on or off.

Further, the movable pressing bar 6 horizontally extends a press-connecting part 62, and the press-connecting part 62 is press-connected with a snap-in buckle 432 on the movable pressing plate 43. Further carry out the crimping to movable pressing plate 43 through crimping portion, guarantee that whole movable pressing plate 43 can stably realize the crimping with the connecting plate of touch screen FPC and keysets 3 one end, avoid the joint to detain 423 and break off the buckle connection suddenly in the use.

The side of the first accommodating groove 21 is provided with a plurality of adjusting columns 24 for adjusting and fixing the touch screen. Can fix the touch-control screen of different specifications through adjusting post 24 to the touch-control screen that is applicable to multiple specification tests, also can carry out better comprehensive spacing fixed to the touch-control screen.

In this embodiment, the box body 1 is provided with a plurality of keys 13 for adjusting the test picture of the touch screen on the side hinged to the test platform 2, and the plurality of keys 13 are electrically connected to the lighting fixture 11. The button 13 sets up in articulated one side, makes things convenient for operating personnel to adjust the test.

The box body 1 is provided with a USB interface 14 for outputting a test result on the side far away from the side hinged with the test platform 2. Through the USB interface 14, the test result can be output and counted, so that the yield of the whole batch can be counted conveniently.

The utility model has the beneficial effects that: use pressfitting tool 4 to come touch-control screen FPC and keysets to carry out the pressfitting, rethread activity strip 6 comes crimping button switch 5, realizes lightening tool 11 power break-make, separates two pressfitting tools 4, guarantees to realize the break-make just to the power of lightening tool 11 under the comprehensive pressfitting touch-control screen FPC and the keysets 3 circumstances, prevents that the pressfitting is not abundant.

While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. A touch screen test fixture is characterized in that: comprises a box body (1) and a test platform (2), wherein a lighting fixture (11) and a test board (12) are arranged in the box body (1), the test platform (2) is pressed on the box body (1), a first holding groove (21) for holding the touch screen and a second holding groove (22) for holding the FPC of the touch screen are arranged on the test platform (2), the end part of the second accommodating groove (22) of the test platform (2) is provided with a transfer plate (3), the testing platform (2) is provided with a pressing jig (4) for pressing the FPC of the touch screen on the connecting end on one side of the adapter plate (3), the connecting end at the other side of the adapter plate (3) is electrically connected with the lighting fixture (11) and the test plate (12), a button switch (5) for controlling the on-off of the power supply of the lighting fixture (11) is arranged on the test platform (2), and a movable pressing bar (6) which is in compression joint with the button switch (5) is arranged on the test platform (2).

2. The touch screen test fixture of claim 1, wherein: pressfitting tool (4) are including locating plate (41), probe tool (42) and activity clamp plate (43), probe tool (42) are fixed in on locating plate (41) keysets (3), locating plate (41) and test platform (2) fixed connection, be equipped with on probe tool (42) with probe (421) of the link crimping of keysets (3) one side, be equipped with on activity clamp plate (43) and be used for pressure head (431) with touch screen FPC and probe crimping, activity clamp plate (43) and locating plate (41) detachable connection.

3. The touch screen test fixture of claim 2, wherein: the probe jig (42) is provided with a first groove (422) matched with the touch screen FPC in shape, and the probe (421) is arranged in the first groove (422).

4. The touch screen test fixture of claim 3, wherein: the first groove (422) comprises a second groove (423) far away from one side of the second accommodating groove (22), the probe (421) is arranged in the second groove (423), and the shape of the pressure head (431) is matched with that of the second groove (423).

5. The touch screen test fixture of claim 2, wherein: the side edge of the movable pressing plate (43) is provided with a clamping buckle (432), and the positioning plate (41) is provided with a cross rod (411) which is connected with the clamping buckle (432) in a buckling manner.

6. The touch screen test fixture of claim 5, wherein: be equipped with an iron sheet (61) on activity layering (6), be equipped with a through-hole (23) on test platform (2), be equipped with in through-hole (23) with iron sheet (61) magnetism actuation's electro-magnet (7), electro-magnet (7) are connected with tool (11) electricity of lighting.

7. The touch screen test fixture of claim 6, wherein: the movable pressing strip (6) horizontally extends to form a press-connection part (62), and the press-connection part (62) is in press connection with a clamping buckle (432) on the movable pressing plate (43).

8. The touch screen test fixture of claim 1, wherein: a plurality of adjusting columns (24) used for adjusting and fixing the touch screen are arranged on the side edge of the first accommodating groove (21).

9. The touch screen test fixture of claim 1, wherein: the testing platform (2) is hinged to one side of the box body (1), a plurality of keys (13) used for adjusting a testing picture of the touch screen are arranged on one side of the box body (1) hinged to the testing platform (2), and the plurality of keys (13) are electrically connected with the lighting fixture (11).

10. The fixture for testing a touch screen according to claim 9, wherein: and a USB interface (14) for outputting a test result is arranged on one side of the box body (1) far away from the side hinged with the test platform (2).