CN209979790U

CN209979790U - Touch induction test frame

Info

Publication number: CN209979790U
Application number: CN201822215676.9U
Authority: CN
Inventors: 马怡平
Original assignee: SUZHOU HWAYUNG ELECTRONICS CO Ltd
Current assignee: SUZHOU HWAYUNG ELECTRONICS CO Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-01-21
Anticipated expiration: 2028-12-27

Abstract

The utility model belongs to the field of sensing chip detection, in particular to a touch sensing test jig, which comprises a base, wherein a support frame and an object stage are fixed on the base, a compressing device is arranged on the support frame, the compressing device comprises a fixing piece, an operating handle, a connecting piece, a slide bar, a pressing block and a sliding block, and the fixing piece is fixed with the support frame; the operating handle top is articulated with mounting upper portion, and the operating handle bottom is articulated with the connecting piece top, and the draw runner top is articulated with the connecting piece bottom, and slider one side is fixed with the mounting, and it has the spout to open in the slider, and the draw runner is installed in the spout, and it has the button groove to open in the briquetting, and the button inslot is provided with button and spring, and spring one end is supported in button inslot side, and the other end offsets bottom the button, and the objective table is located under the briquetting, and it has the thing groove of putting that corresponds with the briquetting to open on the objective. The utility model is used for test touch-sensitive chip can improve the effect and the efficiency of software testing to the atress condition of different distances, saves time.

Description

Touch induction test frame

Technical Field

The utility model belongs to response chip detection area, concretely relates to touch-sensitive test jig.

Background

The touch sensing chip is a chip which can generate the change of parasitic capacitance in the contact with a human body so as to send out a corresponding signal, and the application field of the touch sensing chip is wider, and the touch sensing chip comprises mobile phones, tablet computers, household appliances such as kitchen appliances, bathroom appliances and air conditioners, and automobile anti-theft and LED applications. After any touch sensing chip is developed and produced, a large number of tests are carried out, and the touch sensing chip is put into production after the working effect and the service life of the touch sensing chip are ensured. The required test and set of the touch sensing chips corresponding to different fields are different, such as waterproof test required by most electronic products and sensing capacity required by all touch sensing chips. The touch sensing chips required by different devices are also different, for example, the touch sensing chip applied to a mobile phone has a shorter installation position than the contact distance with a finger, so that a higher response to the change of a tiny capacitance needs to be obtained at a closer distance; and if the touch sensing chip is applied to the intelligent toilet cover, the touch sensing chip mounted on the toilet cover is required to be capable of generating corresponding reaction to heavy contact objects at a fixed distance. In the prior art, when testing a touch sensing chip applied to an intelligent toilet lid, an operator is required to press a simulated human body article (with a certain thickness) on the touch sensing chip, and apply certain forces at different positions of the simulated article to observe whether the touch sensing chip can generate the same reaction on the simulated article. The testing process is manually completed, the whole-process force application is required to be the same, the requirement on the operation behavior of an operator is high, and the testing process wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome exist not enough among the above-mentioned prior art to a touch-sensitive test jig is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a touch-sensitive test jig, includes the base, its characterized in that: a support frame and an object stage positioned on one side of the support frame are fixed on the base, a pressing device is arranged on the support frame and comprises a fixing piece, an operating handle, a connecting piece, a sliding strip, a pressing block and a sliding block, wherein the pressing block and the sliding block are fixed at the bottom of the sliding strip, and one side of the fixing piece is fixed with the support frame; the operating handle is of an L-shaped structure, the top end of the operating handle is hinged with the upper part of the fixing piece, one side of the bottom of the operating handle, which is close to the fixing piece, is hinged with the top end of the connecting piece, and the top end of the sliding strip is hinged with the bottom of the connecting piece; one side of the sliding block is fixed with the fixing piece, a sliding groove which penetrates through the sliding block and is matched with the sliding strip is formed in the sliding block, and the sliding strip is installed in the sliding groove and is movably connected with the sliding groove; a plurality of button grooves which are arranged at equal intervals are formed in the pressing block, each button groove is of an ellipsoid structure, a button and a spring positioned below the button are arranged in each button groove, one end of each spring abuts against the inner side of each button groove, and the other end of each spring abuts against the bottom of each button; the objective table is positioned under the pressing block, and the objective table is provided with an object placing groove corresponding to the pressing block.

Furthermore, the button is an oval sphere, and the height of the button is greater than that of the object stage. Under the action of the spring, the upper part of the button is exposed out of the button groove; after the upper part of the button is pressed into the button groove, the lower part of the button is exposed out of the button groove.

Furthermore, a plurality of induction guide pins which are arranged at equal intervals are arranged in the storage groove, and the positions of the induction guide pins correspond to the positions of the button grooves.

Furthermore, a data guide port is arranged on the objective table and connected with the induction guide pin. The induction guide foot can induce signals which are sent out by the touch induction chip according to stress and lead out the signals through a circuit connected with the data guide port

Compared with the prior art, the utility model, have following advantage and effect: the device is used for testing the stress conditions of the touch sensing chip at different distances, can provide a good fixed environment, ensures that the test position is fixed, gives the accurate stress condition to the touch sensing chip, can improve the test effect and the test efficiency, and saves time.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a sectional view of the present embodiment.

FIG. 3 is a sectional view of the compact in this embodiment.

Fig. 4 is a top view of the stage according to the present embodiment.

FIG. 5 is a state diagram of the present embodiment.

Fig. 6 is another usage state diagram of the present embodiment.

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.

Detailed Description

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

Examples are given.

As shown in fig. 1-2, the present embodiment includes a base 1. The base 1 is provided with a support frame 11 vertically fixed on the base 1 and an object stage 12 positioned on one side of the support frame 11, and the support frame 11 is provided with a pressing device which is used for pressing the induction distance test board (namely, simulating an article). The pressing device comprises a fixing piece 21, an operating handle 22, a connecting piece 23, a slide bar 24, a pressing piece 25 fixed at the bottom of the slide bar 24 and a sliding block 26. One side of the fixing part 21 is fixed with the support frame 11, and the other side of the fixing part 21 is sequentially provided with an operating handle 22, a connecting part 23, a slide bar 24, a slide block 26 and a pressing block 25 from top to bottom. The operating handle 22 is of a flat L-shaped structure (the strip is arranged below), one end of the strip is outward relative to the fixing piece 21, one end of the short strip is upward relative to the fixing piece, and the top end of the short strip is hinged with the fixing piece 21. A connecting piece 23 is arranged below the operating handle 22, and the top end of the connecting piece 23 is hinged with one end of the strip in the operating handle 22, which is close to the fixing piece 21. The lower end of the connecting piece 23 is provided with a slide bar 24, and the top end of the slide bar 24 is hinged with the bottom of the connecting piece 23. One side of the sliding block 26 is fixed with the fixed part 21, a sliding groove 27 vertically penetrating through the sliding block 26 is formed in the sliding block 26, and the sliding strip 24 penetrates through the sliding groove 27, namely the sliding strip 24 can move up and down relative to the sliding block 26 along the sliding groove 27. A pressing block 25 is fixed at the bottom of the slide bar 24, the pressing block 25 is positioned right above the objective table 12, specifically, in a normal state, the long strip of the operating handle 22 is positioned below, the short strip, the connecting piece 23 and the slide bar 24 are positioned on the same straight line, and the pressing block 25 is positioned at the bottommost part which can be reached by the pressing block; when an operator holds the operating handle 22 (long strip) to apply force upwards, the operating handle 22 moves along the top end of the fixing piece 21, in the process, the connecting piece 23 hinged with the lower part of the operating handle 22 is carried to move upwards due to the upward movement of the hinged point at the vertical position, so that the sliding strip 24 hinged at the lower end of the connecting piece 23 is driven to move upwards relative to the sliding block 26, and the action of lifting the pressing block 25 is realized; after the press block 25 is lifted up, the test board for sensing distance is placed on the stage 12, the operating handle 22 is lowered, and the press block 25 moves downward until it presses on the test board for sensing distance.

As shown in fig. 3, a plurality of button slots 28 are arranged in the pressing block 25 at equal intervals, the button slots 28 are in an elliptical sphere structure, a button 29 and a spring 20 located below the button 29 are arranged in the button slots 28, the button 29 is also in an elliptical sphere shape, and the height of the button 29 is greater than that of the object stage 12. The section of the spring 20 is smaller than the middle section of the button 29 and larger than the opening of the lower end of the button groove 28, so that one end of the lower end of the spring 20 is abutted against the inner side of the button groove 28, the other end of the spring 20 is abutted against the bottom of the button 29, and the upper part of the button 29 passes through the opening of the button groove 28 and is exposed outside under the action of the spring 20. Specifically, when the pressing block 25 is pressed against the test board, and the exposed portion of the button 29 is pressed, the spring 20 is forced to contract, and the button 29 moves downward relative to the button slot 28 until the lower portion of the button 29 passes through the opening of the button slot 28 and strikes against the test board, so that the portion receives a downward force.

As shown in fig. 4, the stage 12 is located right below the pressing block 25, and the storage slot 13 corresponding to the pressing block 25 is opened on the stage 12, and the storage slot 13 is used for placing the touch sensing chip. A plurality of induction guide pins 14 arranged at equal intervals are arranged in the storage groove 13, and the positions of the induction guide pins 14 correspond to the positions of the button grooves 28. The objective table 12 is provided with a data guide port 15, the data guide port 15 is connected with the induction guide pin 14, the data guide port 15 can be connected with an external data processor, and the data processor can be an LED lamp which is lighted when sensing a signal. After the pressing block 25 is pressed on the inductive distance test board, the position of each inductive lead 14 corresponds to the position of the button slot 28 right above the inductive lead 14, and the inductive lead 14 can sense a signal sent out by the touch inductive chip according to the stress and lead the signal out through a line connected with the data guide port 15.

The use process of the touch induction test frame comprises the following steps: holding the operating handle 22 upwards, the operating handle 22 will move along the top end of the fixing part 21 to drive the slide bar 24 to move upwards, and the pressing block 25 is lifted; placing a touch sensing chip in the object placing groove 13, placing a sensing distance test board on the object stage 12 and covering the touch sensing chip; the operating handle 22 is put down, and the pressing block 25 moves downwards until the pressing block presses on the inductive distance test plate; if the touch sensitive chip can test the board force through the sensing distance by pressing the button 29 to hit the corresponding position as required, the sensing lead 14 can receive the signal and lead the signal out through the data guide 15.

The touch sensing test jig is used for testing stress conditions of the touch sensing chip at different distances, and compared with a traditional manual test method, the test device can provide a good fixed environment, ensures that a test position is fixed, gives accurate stress conditions to the touch sensing chip, can improve test effect and test efficiency, and saves time.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a touch-sensitive test jig, includes the base, its characterized in that: a support frame and an object stage positioned on one side of the support frame are fixed on the base, a pressing device is arranged on the support frame and comprises a fixing piece, an operating handle, a connecting piece, a sliding strip, a pressing block and a sliding block, wherein the pressing block and the sliding block are fixed at the bottom of the sliding strip, and one side of the fixing piece is fixed with the support frame; the operating handle is of an L-shaped structure, the top end of the operating handle is hinged with the upper part of the fixing piece, one side of the bottom of the operating handle, which is close to the fixing piece, is hinged with the top end of the connecting piece, and the top end of the sliding strip is hinged with the bottom of the connecting piece; one side of the sliding block is fixed with the fixing piece, a sliding groove which penetrates through the sliding block and is matched with the sliding strip is formed in the sliding block, and the sliding strip is installed in the sliding groove and is movably connected with the sliding groove; a plurality of button grooves which are arranged at equal intervals are formed in the pressing block, each button groove is of an ellipsoid structure, a button and a spring positioned below the button are arranged in each button groove, one end of each spring abuts against the inner side of each button groove, and the other end of each spring abuts against the bottom of each button;

the objective table is positioned under the pressing block, and the objective table is provided with an object placing groove corresponding to the pressing block.

2. The touch-sensitive test rig of claim 1, wherein: the button is an oval sphere, and the height of the button is greater than that of the object stage.

3. The touch-sensitive test rig of claim 1, wherein: the object placing groove is internally provided with a plurality of induction guide pins which are arranged at equal intervals, and the positions of the induction guide pins correspond to the positions of the button grooves.

4. The touch-sensitive test rig of claim 3, wherein: the objective table is provided with a data guide port, and the data guide port is connected with the induction guide pin.