CN108388364B

CN108388364B - Touch panel device and electrode structure thereof

Info

Publication number: CN108388364B
Application number: CN201810050574.8A
Authority: CN
Inventors: 苏伟; 王雷; 王海峰; 高荣亮
Original assignee: Micron Optoelectronics Co., Ltd.
Current assignee: Micron Optoelectronics Co., Ltd.
Priority date: 2018-01-18
Filing date: 2018-01-18
Publication date: 2021-04-13
Anticipated expiration: 2038-01-18
Also published as: CN108388364A

Abstract

The invention discloses a touch panel device and an electrode structure thereof, comprising a touch panel, a first induction electrode and a second induction electrode, the touch panel is in a rectangular plate-shaped structure, a second groove and a first groove are arranged on the upper surface of the touch panel, the second groove and the first groove are both in rectangular groove-shaped structures, the first sensing electrode and the second sensing electrode in the device are both fixed in the groove on the touch panel through the partition plate, even after long-time use or after being broken, the electrode structure on the touch panel has no bad contact, or the phenomenon of offset, convenient to use, first response electrode and the second response electrode on the touch panel set up alone, if can dismantle the back with the division board and change alone when an electrode damages alone, have replaced the mode of original whole change, practice thrift use cost, facilitate the use, are fit for promoting.

Description

Touch panel device and electrode structure thereof

Technical Field

The invention relates to the technical field of touch panels and electrode structures, in particular to a touch panel device and an electrode structure thereof.

Background

The touch sensing electrode is a structure formed by a transparent electrode and a touch sensing plate. The sensing principle uses voltage to act on four corners of the screen sensing area and forms a fixed electric field, when the finger touches the screen, the electric field can induce current, and the controller can determine the contact position according to the different proportion of the current to the four corners, so as to achieve the purpose of touch sensing, but it still has the following disadvantages in practical use:

1. induction electrodes in the mobile phone are often directly adhered, welded or laid above the touch panel, and after long-time use or after being damaged, the electrode structure on the touch panel is easy to have poor contact or position deviation, which causes inconvenience for use;

2. the electrode structure on the touch panel in the existing mobile phone is often integrated, when a single part is damaged, the whole mobile phone is often required to be replaced, and the electrode structure of a certain part cannot be replaced independently, so that the use cost is wasted;

3. electrodes with different electrode structures in the existing mobile phone are often staggered with each other, so that the defect that the electrodes are easy to interfere with each other after being used for a long time is overcome.

Disclosure of Invention

The present invention is directed to a touch panel device and an electrode structure thereof, so as to solve the problems in the related art.

In order to achieve the purpose, the invention provides the following technical scheme: the touch panel device and the electrode structure thereof comprise a touch panel, a first induction electrode and a second induction electrode, wherein the touch panel is of a rectangular plate-shaped structure, the upper surface of the touch panel is provided with a second groove and a first groove, the second groove and the first groove are both of rectangular groove-shaped structures, the bottom end inside a groove body of the first groove is provided with the first induction electrode, the surface of the first induction electrode is provided with a partition plate in a laminating manner, the partition plate is provided with a through groove, the through groove is internally provided with the second induction electrode in a penetrating manner, the upper surface of the partition plate is also provided with a plurality of touch chips, the touch chips are arranged on the partition plate in equal size at equal intervals, the touch chips penetrate through the lower surface of the partition plate, and the touch chips penetrate through the lower surface of the partition plate at intervals and are respectively laminated with the upper surface of the first induction electrode and the upper surface of the second induction electrode, first recess is the upper surface that transversely runs through touch panel and is equipped with a plurality ofly, and a plurality of first recesses are equidimension range such as equidistance, and first recess and second recess are vertical form and crisscross each other, and the cell body degree of depth of first recess is the twice of second recess cell body degree of depth, the division board is rectangle strip structure, and the division board is established and is rectangular channel form structure in the inside upper end position of cell body of first recess through the groove, is vertical division board setting that runs through the groove.

Preferably, the second grooves vertically penetrate through the upper surface of the touch panel, and the second grooves are arranged at equal intervals.

Preferably, the height of the first sensing electrode is less than half of the depth of the first groove body.

Preferably, the second sensing electrodes are vertically and mutually staggered with the first sensing electrodes, the second sensing electrodes are arranged in the second grooves, and the heights of the second sensing electrodes are consistent with the heights of the first sensing electrodes.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. in the device, the first induction electrode and the second induction electrode are fixed in the groove on the touch panel through the partition plate, so that the electrode structure on the touch panel cannot have poor contact or position deviation even after long-time use or breakage, and the use is convenient;

2. the first induction electrode and the second induction electrode on the touch panel are independently arranged, and if one single electrode is damaged, the partition plate can be detached and independently replaced, so that the original integral replacement mode is replaced, and the use cost is saved;

3. the first induction electrode and the second induction electrode are separated by the partition plate, so that the electrodes are not easy to interfere with each other even after being used for a long time, the control is accurate, the use is convenient, and the popularization is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a separator plate according to the present invention;

fig. 3 is a schematic view of the vertical cross-section of the first groove of the present invention.

In the figure: 1 touch panel, 11 second grooves, 12 first grooves, 2 first induction electrodes, 3 second induction electrodes, 4 touch chips, 5 separation plates and 51 through grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a touch panel device and an electrode structure thereof comprise a touch panel 1, a first induction electrode 2 and a second induction electrode 3, wherein the touch panel 1 is in a rectangular plate structure, the upper surface of the touch panel 1 is provided with a second groove 11 and a first groove 12, the second groove 11 vertically penetrates through the upper surface of the touch panel 1 and is provided with a plurality of grooves 11, the second grooves 11 are arranged at equal intervals, the second grooves 11 and the first grooves 12 are in rectangular groove structures, the first grooves 12 transversely penetrate through the upper surface of the touch panel 1 and are arranged at equal intervals, the first grooves 12 and the second grooves 11 are vertically staggered, the groove depth of the first grooves 12 is twice of the groove depth of the second grooves 11, the bottom end in the groove of the first grooves 12 is provided with the first induction electrode 2, the height of the first induction electrode 2 is less than half of the groove depth of the first grooves 12, the surface of the first induction electrode 2 is attached with a partition plate 5, the partition plate 5 is provided with a through groove 51, the through groove 51 is of a rectangular groove body structure, the through groove 51 is vertically arranged to penetrate through the partition plate 5, the through groove 51 is internally penetrated with a second induction electrode 3, the upper surface of the partition plate 5 is also provided with a plurality of touch control chips 4, the touch control chips 4 are arranged on the partition plate 5 in an equidistance and equal size manner, the partition plate 5 is of a rectangular strip structure, the partition plate 5 is arranged at the upper end position in the groove body of the first groove 12, the touch control chips 4 penetrate through the lower surface of the partition plate 5 in a spaced manner and are respectively attached to the upper surface of the first induction electrode 2 and the upper surface of the second induction electrode 3, the second induction electrode 3 is vertically staggered with the first induction electrode 2, the second induction electrode 3 is arranged in the second groove 11, the height of the second sensing electrode 3 is identical to the height of the first sensing electrode 2.

The working principle is as follows: the type of the touch chip 4 in the device is as follows:S3P84E9XZZ-QZ89for the prior art, the purpose of touching different positions of the first induction electrode 2 and the second induction electrode 3 is achieved by controlling the finger ends to contact different touch control chips 4, so as to achieve the purpose of separate control, a partition plate 5 is arranged between the first induction electrode 2 and the second induction electrode 3, the first induction electrode 2 and the second induction electrode 3 are not easy to interfere with each other, and during installation, a plurality of first induction electrodes 2 are firstly usedThe touch panel is sequentially placed in the first groove 12, then, special glue is adhered to two side faces of the partition plate 5, the partition plate 5 is placed in the first groove 12 above the first induction electrode 2, the partition plate 5 is adhered and fixed with inner walls of two sides of the first groove 12 through the two side faces, then, the second induction electrode 3 sequentially penetrates through the through groove 51 on the partition plate 5, at the moment, the first induction electrode 2 and the second induction electrode 3 are fixed on the touch panel 1 through the partition plate 5 and are not prone to position deviation and mutual interference, the first induction electrode 2 and the second induction electrode 3 are respectively arranged in the first groove 12 and the second groove 11 on the upper surface of the touch panel 1, the structure is stable and not prone to damage, when the touch panel is dismounted, the partition plate 5 can be directly pulled out, and when the touch panel is mounted again, the partition plate 5 can be adhered through the special glue.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Touch panel device, including touch panel (1), first response electrode (2) and second response electrode (3), its characterized in that: touch panel (1) is rectangle platelike structure, and the upper surface of touch panel (1) is equipped with second recess (11) and first recess (12), second recess (11) and first recess (12) all are rectangle groove-shaped structure, the inside bottom of cell body of first recess (12) is equipped with first response electrode (2), and the surface laminating of first response electrode (2) is equipped with division board (5), is equipped with on division board (5) through groove (51), runs through in through groove (51) and is equipped with second response electrode (3), and the upper surface of division board (5) still is equipped with touch-control chip (4), touch-control chip (4) are equipped with a plurality ofly, and a plurality of touch-control chip (4) are equidistance equidimension and arrange on division board (5), and touch-control chip (4) run through the lower surface of division board (5), and a plurality of touch-control chip (4) are the interval form and run through the lower surface of division board (5) and feel with the upper surface and the second of first response electrode (2) respectively Should laminate mutually by the upper surface of electrode (3), first recess (12) are the upper surface that transversely runs through touch panel (1) and are equipped with a plurality ofly, and a plurality of first recesses (12) are equidistance equidimension and arrange, and first recess (12) are perpendicular form with second recess (11) and crisscross each other, and the cell body degree of depth of first recess (12) is the twice of second recess (11) cell body degree of depth, division board (5) are rectangle strip structure, and division board (5) are established in the inside upper end position of cell body of first recess (12), be rectangle cell body form structure through groove (51), be vertical division board (5) setting of running through groove (51).

2. The touch panel device according to claim 1, wherein: the second grooves (11) vertically penetrate through the upper surface of the touch panel (1) and are arranged in an equidistance and equal size mode.

3. The touch panel device according to claim 1, wherein: the height of the first induction electrode (2) is smaller than one half of the depth of the first groove (12) groove body.

4. The touch panel device according to claim 1, wherein: the second induction electrodes (3) and the first induction electrodes (2) are vertically and mutually staggered, the second induction electrodes (3) are arranged in the second grooves (11), and the heights of the second induction electrodes (3) are consistent with those of the first induction electrodes (2).