CN108415597B - Touch control induction electrode structure - Google Patents
Touch control induction electrode structure Download PDFInfo
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- CN108415597B CN108415597B CN201810130328.3A CN201810130328A CN108415597B CN 108415597 B CN108415597 B CN 108415597B CN 201810130328 A CN201810130328 A CN 201810130328A CN 108415597 B CN108415597 B CN 108415597B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
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Abstract
The invention discloses a touch sensing electrode structure which comprises a lower polar plate and an upper polar plate arranged at the upper end of the lower polar plate, wherein the main body of the lower polar plate is a substrate I, an elastic spacer I is arranged on the substrate I, a contact I is arranged at the top of the elastic spacer I, and a line concentration plate I is arranged at the side part of the substrate I; the main body of the upper polar plate is a substrate II, the lower end of the substrate II is provided with an elastic spacer II, the top of the elastic spacer II is provided with a contact II, and the side part of the substrate II is provided with a line concentration plate II and a line concentration plate III which are vertically crossed; the elastic spacer I on the lower polar plate and the elastic spacer II on the lower polar plate are both in regular hexagonal cone structures, so that the whole electrode has good supporting capacity; the inclined line plate I is obliquely connected between the contact I and the lead I, and the inclined line plate II is obliquely connected between the contact II and the lead II.
Description
The invention relates to the technical field of touch panels, in particular to a touch sensing electrode structure.
Background
The touch panel is also called a touch screen, is used as a medium of man-machine conversation, is a latest computer input device, and is the simplest, convenient and natural man-machine interaction mode at present. The multimedia interactive device gives the multimedia a brand-new appearance and is a brand-new multimedia interactive device which is extremely attractive.
Touch panel that cell-phone among the prior art was used divide into electric capacity screen and resistance screen form, and these two kinds of touch-control screens have following defect in the use:
1. under the condition that the stress of the contact is not uniform, the electrode induction at the position of the contact often generates deviation, the positioning on a screen is not accurate, and misoperation is easy to generate;
2. when the force applied to the contact is too large, the electrode at the contact position is easily damaged, and when the force applied to the contact is too small, the electrode at the contact position cannot be sensed.
Disclosure of Invention
The present invention is directed to a touch sensing electrode structure to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a touch control induction electrode structure comprises a lower polar plate and an upper polar plate arranged at the upper end of the lower polar plate, wherein the main body of the lower polar plate is a substrate I, an elastic spacer I is arranged on the substrate, a contact I is arranged at the top of the elastic spacer I, a lead I is laid at the bottom of the elastic spacer I and positioned on the upper surface of the substrate I, and a line concentration plate I is arranged at the side part of the substrate I;
the main body of the elastic spacer I is an elastic shell I with a shell structure, an isolation membrane I with a membrane structure is arranged on the outer side of the elastic shell I, an elastic cavity I is formed between the elastic shell I and the substrate I, and the contact I is connected with the lead I through a diagonal plate I;
the main body of the upper polar plate is a substrate II, the lower end of the substrate II is provided with an elastic spacer II, the top of the elastic spacer II is provided with a contact II, the bottom of the elastic spacer II is provided with a lead II on the lower surface of the substrate II, and the side part of the substrate II is provided with a line concentration plate II and a line concentration plate III which are vertically crossed;
the main part of elasticity spacer II is shell structure's elasticity shell II, the outside of elasticity shell II is equipped with membrane structure's barrier film II, constitute elasticity chamber II between elasticity shell II and the base plate II, be connected through slash board II between contact II and the wire II.
Preferably, the elastic septa I and II are in regular hexagonal pyramidal structures.
Preferably, the inclined line plate I is of a double-layer structure, and the connection of the inclined line plate I between the contact I and the lead I is inclined connection.
Preferably, the inclined line plate II is of a double-layer structure, and the inclined line plate II is connected between the contact II and the lead II in an inclined mode.
Preferably, the elastic spacers I are uniformly arranged on the substrate I in a linear manner.
Preferably, the elastic spacers II are uniformly arranged on the substrate II in a linear manner.
Preferably, after the lower polar plate is matched with the upper polar plate, the elastic spacer I on the substrate I is in staggered embedding fit with the elastic spacer II on the substrate II, the spacing distance between the contact I and the substrate II is 10 micrometers, and the spacing distance between the contact II and the substrate I is 10 micrometers;
preferably, the line concentration plate I and the line concentration plate III are pressed together after the lower polar plate and the upper polar plate are matched.
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. the elastic spacer I on the lower polar plate and the elastic spacer II on the lower polar plate are both in regular hexagonal cone structures, so that the whole electrode has good supporting capacity;
2. the elastic spacer I and the elastic spacer II are both shell structures, have certain elasticity and can be quickly reset after being pressed down;
3. the inclined line plate I is obliquely connected between the contact I and the lead I, and the inclined line plate II is obliquely connected between the contact II and the lead II.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of a lower plate structure;
FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2;
FIG. 4 is an axial side view of a lower plate structure;
FIG. 5 is a front view of an upper plate structure;
FIG. 6 is an enlarged view of a portion of the structure at B in FIG. 5;
fig. 7 is an axial side view of the upper plate structure.
In the figure: 1 substrate I, 2 elastic spacers I, 3 contact I, 4 wire I, 5 line concentration plate I, 6 substrate II, 7 elastic spacers II, 8 contact II, 9 wire II, 10 line concentration plate II, 11 line concentration plate III, 12 lower polar plate, 13 upper polar plate, 201 elastic shell I, 202 isolating membrane I, 203 elastic cavity I, 204 slash plate I, 701 elastic shell II, 702 isolating membrane II, 703 elastic cavity II, 704 slash plate II.
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. 1-7, the present invention provides a technical solution: a touch sensing electrode structure comprises a lower polar plate 12 and an upper polar plate 13 arranged at the upper end of the lower polar plate 12, wherein the main body of the lower polar plate 12 is a substrate I1, an elastic spacer I2 is arranged on the substrate 1, a contact I3 is arranged at the top of the elastic spacer I2, a lead I4 is laid at the bottom of the elastic spacer I2 and positioned on the upper surface of the substrate I1, and a line concentration plate I5 is arranged at the side part of the substrate I1;
the main body of the elastic spacer I2 is an elastic shell I201 with a shell structure, an isolation membrane I202 with a membrane structure is arranged on the outer side of the elastic shell I201, an elastic cavity I203 is formed between the elastic shell I201 and the substrate I1, and the contact I3 is connected with the lead I4 through a cross-line plate I204;
the main body of the upper polar plate 13 is a substrate II 6, the lower end of the substrate II 6 is provided with an elastic spacer II 7, the top of the elastic spacer II 7 is provided with a contact II 8, the bottom of the elastic spacer II 7 is laid with a lead II 9 on the lower surface of the substrate II 6, the side part of the substrate II 6 is provided with a line concentration plate II 10 and a line concentration plate III 11 which are vertically crossed, the electric potential energy generated when the contact II 8 is pressed down is transmitted to the line concentration plate III 11 from an electric signal output by the lead II 9 through the line concentration plate II 10 and collected to an external processor for operation, and then the specific touch position on the screen of the mobile phone is measured;
the main body of the elastic spacer II 7 is an elastic shell II 701 with a shell structure, the outer side of the elastic shell II 701 is provided with an isolation membrane II 702 with a membrane structure, an elastic cavity II 703 is formed between the elastic shell II 701 and the substrate II 6, and the contact II 8 is connected with the lead II 9 through a cross-hatch II 704.
Furthermore, the elastic spacers I2 and II 7 are in regular hexagonal cone structures, and the structures have good supporting effect.
Furthermore, the slash plate I204 is of a double-layer structure, and the connection of the slash plate I204 between the contact I3 and the lead I4 is an inclined connection, such that when the contact I3 is pressed by an external force, an elastic potential energy is stored in the slash plate I204, and when the external force disappears, the contact I3 is rapidly restored to the original position under the combined action of the slash plate I204 and the elastic shell I201.
Furthermore, the slash plate II 704 is of a double-layer structure, the slash plate II 704 is connected with the conducting wire II 9 in an inclined manner, the structure enables the contact II 8 to store elastic potential energy when being pressed by external force, and when the external force disappears, the contact II 8 is rapidly restored to the original position under the combined action of the slash plate II 704 and the elastic shell II 701.
Further, the arrangement of the elastic spacers I2 on the substrate I1 is linearly and uniformly arranged, so that the lower plate 12 has equal contact points.
Further, the arrangement of the elastic spacers II 7 on the substrate II 6 is uniformly arranged in a linear manner, so that the upper plate 13 has equal contact points.
Furthermore, after the lower polar plate 12 is matched with the upper polar plate 13, the elastic spacer I2 on the substrate I1 is in staggered embedding fit with the elastic spacer II 7 on the substrate II 6, the spacing distance between the contact I3 and the substrate II 6 is 10 micrometers, and the spacing distance between the contact II 8 and the substrate I1 is 10 micrometers, so that the whole electrode structure can press the contact I3 and the contact II 8 down under the condition of small touch pressure, the induced electromotive force at the touch pressure position is changed, different electric signals are generated and are respectively collected on the line concentration plate I5 and the line concentration plate III 11 through the wires I4 and II 9 to be processed by an algorithm, and then the specific position of a touch point on the touch screen is measured;
further, after the lower pole plate 12 and the upper pole plate 13 are matched, the line concentration plate I5 and the line concentration plate III 11 are pressed together.
The working principle is as follows: when the whole electrode structure is subjected to external pressure, the elastic spacers I2 and the elastic spacers II 7 which are in staggered fit can be relatively extruded and close to the middle, when the elastic spacers I2 are in contact with the substrate II 6 and the elastic spacers II 7 are in contact with the substrate I1, induced electromotive forces which are different from other point positions can be generated on the lower polar plate 12 and the upper polar plate 13, electric signals generated by the induced electromotive forces are respectively collected on the wire collecting plate I5 and the wire collecting plate III 11 from the wires I4 and II 9, after further measurement and calculation, specific contact positions on the whole electrode plate are obtained, when the pressure disappears, the elastic spacers I2 and the elastic spacers II 7 are restored to the original shapes, and the contacts I3 and the contacts II 8 are correspondingly restored to the original positions.
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 (3)
1. The utility model provides a touch-control response electrode structure, includes upper polar plate (13) that bottom plate (12) and bottom plate (12) upper end were established, its characterized in that: the main body of the lower polar plate (12) is a substrate I (1), an elastic spacer I (2) is arranged on the substrate I (1), a contact I (3) is arranged at the top of the elastic spacer I (2), a lead I (4) is laid at the bottom of the elastic spacer I (2) and positioned on the upper surface of the substrate I (1), and a line concentration plate I (5) is arranged on the side part of the substrate I (1);
the main body of the elastic spacer I (2) is an elastic shell I (201) with a shell structure, an isolation film I (202) with a film structure is arranged on the outer side of the elastic shell I (201), an elastic cavity I (203) is formed between the elastic shell I (201) and the substrate I (1), and the contact I (3) is connected with the lead I (4) through a diagonal plate I (204);
the main body of the upper polar plate (13) is a substrate II (6), the lower end of the substrate II (6) is provided with an elastic spacer II (7), the top of the elastic spacer II (7) is provided with a contact II (8), the bottom of the elastic spacer II (7) is laid on the lower surface of the substrate II (6) with a lead II (9), and the side part of the substrate II (6) is provided with a vertically crossed line concentration plate II (10) and a line concentration plate III (11);
the main body of the elastic spacer II (7) is an elastic shell II (701) with a shell structure, an isolation film II (702) with a film structure is arranged on the outer side of the elastic shell II (701), an elastic cavity II (703) is formed between the elastic shell II (701) and the substrate II (6), and the contact II (8) is connected with the lead II (9) through a diagonal plate II (704);
the elastic spacer I (2) and the elastic spacer II (7) are in regular hexagonal cone structures;
the inclined line plate I (204) is of a double-layer structure, and the inclined line plate I (204) is connected obliquely between the contact I (3) and the lead I (4);
the inclined line plate II (704) is of a double-layer structure, and the inclined line plate II (704) is connected obliquely between the contact II (8) and the lead II (9);
the elastic spacers I (2) are uniformly arranged on the substrate I (1) in a linear manner;
the elastic spacers II (7) are uniformly arranged on the substrate II (6) in a linear manner.
2. The touch-sensitive electrode structure of claim 1, wherein: elastic spacers I (2) on the substrate I (1) and elastic spacers II (7) on the substrate II (6) are in staggered embedding fit after the lower polar plate (12) and the upper polar plate (13) are matched, the spacing distance between the contact I (3) and the substrate II (6) is 10 micrometers, and the spacing distance between the contact II (8) and the substrate I (1) is 10 micrometers.
3. The touch-sensitive electrode structure of claim 1, wherein: and the lower pole plate (12) and the upper pole plate (13) are matched, and then the line concentration plate I (5) and the line concentration plate III (11) are pressed together.
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CN201810130328.3A CN108415597B (en) | 2018-02-08 | 2018-02-08 | Touch control induction electrode structure |
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CN201810130328.3A CN108415597B (en) | 2018-02-08 | 2018-02-08 | Touch control induction electrode structure |
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CN108415597A CN108415597A (en) | 2018-08-17 |
CN108415597B true CN108415597B (en) | 2021-03-23 |
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Citations (8)
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CN1601679A (en) * | 2003-09-22 | 2005-03-30 | 株式会社Ntt都科摩 | Input key and input apparatus |
CN101599380A (en) * | 2008-06-04 | 2009-12-09 | 联想(北京)有限公司 | Press-key structure and have the electronic equipment of this press-key structure |
CN103534675A (en) * | 2011-05-19 | 2014-01-22 | 微软公司 | Pressure-sensitive multi-touch device |
CN204719730U (en) * | 2015-05-04 | 2015-10-21 | 常州市大诚电子有限公司 | A kind of knitting needle type touch screens |
CN204759379U (en) * | 2015-06-04 | 2015-11-11 | 兰昱旻 | Power touch -sensitive screen |
CN105138160A (en) * | 2015-07-22 | 2015-12-09 | 京东方科技集团股份有限公司 | Self-generation type touch panel, display apparatus and control method for display apparatus |
CN205318345U (en) * | 2015-12-09 | 2016-06-15 | 雅士晶业股份有限公司 | Function glass shroud |
CN106933433A (en) * | 2017-03-15 | 2017-07-07 | 上海大学 | A kind of preparation method of touch sensing and touch sensing |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201447659A (en) * | 2013-06-10 | 2014-12-16 | Ili Technology Corp | Touch panel assembly |
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2018
- 2018-02-08 CN CN201810130328.3A patent/CN108415597B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1601679A (en) * | 2003-09-22 | 2005-03-30 | 株式会社Ntt都科摩 | Input key and input apparatus |
CN101599380A (en) * | 2008-06-04 | 2009-12-09 | 联想(北京)有限公司 | Press-key structure and have the electronic equipment of this press-key structure |
CN103534675A (en) * | 2011-05-19 | 2014-01-22 | 微软公司 | Pressure-sensitive multi-touch device |
CN204719730U (en) * | 2015-05-04 | 2015-10-21 | 常州市大诚电子有限公司 | A kind of knitting needle type touch screens |
CN204759379U (en) * | 2015-06-04 | 2015-11-11 | 兰昱旻 | Power touch -sensitive screen |
CN105138160A (en) * | 2015-07-22 | 2015-12-09 | 京东方科技集团股份有限公司 | Self-generation type touch panel, display apparatus and control method for display apparatus |
CN205318345U (en) * | 2015-12-09 | 2016-06-15 | 雅士晶业股份有限公司 | Function glass shroud |
CN106933433A (en) * | 2017-03-15 | 2017-07-07 | 上海大学 | A kind of preparation method of touch sensing and touch sensing |
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