CN105426028A - Touch equipment and electric appliance - Google Patents
Touch equipment and electric appliance Download PDFInfo
- Publication number
- CN105426028A CN105426028A CN201510790621.9A CN201510790621A CN105426028A CN 105426028 A CN105426028 A CN 105426028A CN 201510790621 A CN201510790621 A CN 201510790621A CN 105426028 A CN105426028 A CN 105426028A
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- China
- Prior art keywords
- touch control
- control device
- insulation division
- edge frame
- metal edge
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Abstract
The invention aims to provide touch equipment and an electric appliance, and mainly solves the problem that the technical cost of using existing touch equipment to prevent misoperation is higher. The touch equipment comprises a metal frame, a touch part and an insulation part; the metal frame is arranged at an outer side of the touch part; the insulation part is arranged between the metal frame and the touch part; a conduction part is arranged in the insulation part; and the conduction part is grounded and electrically insulated from the touch part and the metal frame. By adopting the above scheme of the invention, the touch equipment can prevent a misoperation of a user at a lower cost.
Description
Technical field
The present invention relates to appliance field, be specifically related to a kind of touch control device and electrical equipment.
Background technology
Along with popularizing of capacitive touch screen, in order to bring better visual experience to user and reduce the overall dimensions of mobile device as much as possible, make the operation of touch-screen more accurate, reduce the generation of maloperation, the technical scheme that a lot of design prevents maloperation is disclosed in prior art, the Chinese patent document being CN103235695A as publication number discloses the method and device that prevent maloperation in a kind of touch control device, it is particular by the pressurized zone arranged on touch control device described in pressure sensor senses outside Touch Screen, shape according to the pressurized zone outside Touch Screen on described touch control device determines area of isolation in described Touch Screen, then in described area of isolation, prevent the process of maloperation, prevent user from described area of isolation, doing the touch control operation made mistake.This kind of method needs outside touch screen, to arrange special pressure transducer to determine area of isolation, and cost compare is high.
Summary of the invention
In view of this, the invention provides a kind of touch control device and the electrical equipment that can prevent maloperation of low cost.
For reaching this object, the present invention by the following technical solutions:
A kind of touch control device, comprises metal edge frame, touch control part and insulation division; Described metal edge frame is located at the outside of described touch control part, and described insulation division is arranged between described metal edge frame and described touch control part, is provided with conductive part in described insulation division, and described conductive part ground connection is also electrically insulated with described touch control part and described metal edge frame.
Preferably, in aforesaid touch control device, described insulation division makes the minimum interval between the inward flange of the outward flange of described touch control part and described metal edge frame be more than or equal to predetermined width.
Preferably, in aforesaid touch control device, described predetermined width is not less than 2mm.
Preferably, in aforesaid touch control device, described insulation division surrounds the periphery of described touch control part, and described metal edge frame surrounds the periphery of described insulation division.
Preferably, in aforesaid touch control device, described conductive part is arranged in described insulation division circlewise.
Preferably, in aforesaid touch control device, described conductive part is in the extension being bent upwards along the side around described insulation division or bending.
Preferably, in aforesaid touch control device, described conductive part serrate or corrugated extension.
Preferably, in aforesaid touch control device, described touch control part is capacitive panels.
A kind of electrical equipment, adopts touch control device as the aforementioned.
Preferably, in aforesaid electrical equipment, described electrical equipment is air-conditioning.
The invention has the beneficial effects as follows:
1. in the application's scheme, between metal edge frame and touch control part, arrange insulation division, insulation division is kept apart between metal edge frame and touch control part, makes the arcing distance reaching a safety between metal edge frame and touch control part; In insulation division, arrange the conductive part of ground connection, conductive part and being electrically insulated between described touch control part and described metal edge frame, conductive part can absorb interference electric signal, effectively can reduce the generation of false touch signal simultaneously.Do not need to arrange the higher element of sensor cost in the scheme of simultaneously the application, the cost of touch control device can be effectively reduced.
2, insulation division makes the minimum interval between the inward flange of the outward flange of described contact panel and described metal edge frame be more than or equal to predetermined width.This predetermined width is preferably not less than 2mm, effectively can reduce the generation of misoperation.
3. in the application's scheme, described insulation division is around the periphery being arranged at described touch control part, described metal edge frame around the periphery being arranged at described insulation division, thus make the periphery of touch control part by insulation division and metal edge frame spaced apart, the undesired signal of touch control part surrounding can be reduced.
4. conductive part annular be arranged in insulation division, touch control part is looped around the inside of conductive part, comprehensive shielding can be provided to touch control part, effective absorb outside undesired signal.
5. the cross section of conductive part is in bending or bending shape, can reduce electromagnetic radiation and coupled interference to greatest extent.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects, features and advantages of the present invention will be more clear, in the accompanying drawings:
Fig. 1 is the structural representation of touch control device of the present invention.
Fig. 2 is the arrangement figure concrete in insulation division of conductive part.
Embodiment
Based on embodiment, present invention is described below, but the present invention is not restricted to these embodiments.In hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.In order to avoid obscuring essence of the present invention, known method, process, flow process, element do not describe in detail.
Embodiment one
Embodiment one relates to a kind of touch control device, and specifically as shown in Figure 1, 2, it comprises metal edge frame 1, touch control part 3 and insulation division 2; Touch control part is formed and touches effective coverage, preferably adopts capacitive panels.Described metal edge frame 1 is located at the outside of described touch control part 3, described insulation division 2 is arranged between described metal edge frame 1 and described touch control part 3, metal edge frame 1 is not directly contacted with touch control part 3, to form safe radiation length between touch control part 3 and metal edge frame 1, reduce the electric discharge interference between metal edge frame 1 and touch control part 3, and then reduce the false touch signal produced by electric discharge; Be provided with conductive part 22 in described insulation division 2, described conductive part 22 ground connection is also electrically insulated with described touch control part 3 and described metal edge frame 1.The effect of the conductive part of ground connection by interference electrical signal transfer to earth terminal, can reduce the generation of false touch signal further, improve the operating experience of user.To compare the scheme of the employing pressure transducer in background technology simultaneously, the technical scheme of the application eliminates the higher pressure transducer of price, carry out substituting with lower-cost insulation division and conductive part and also can reach the effect reducing maloperation signal, significantly reducing the production cost of touch control device.
Preferably, can be at equal intervals or the setting of unequal interval in circumferential direction between the outward flange of contact panel and the inward flange of described metal edge frame, its minimum interval be more than or equal to predetermined width, and this predetermined width is not less than 2mm.Through verification experimental verification, 2mm is the safe radiation length of preferably light current ripple, is set to minimum interval and is more than or equal to the generation that 2mm can reduce misoperation effectively.
Preferably, as shown in fig. 1, described insulation division 2 surrounds the periphery of described touch control part 3, and described metal edge frame 1 surrounds the periphery of described insulation division 2.Such insulation division by the periphery of touch control part 3 and metal edge frame 1 isolated, with reduce metal edge frame electric discharge interference.
Preferably, conductive part 22 is arranged in insulation division 3 circlewise, and described touch control part 3 is looped around the inside of conductive part, can provide shield all sidedly touch control part, the interference that may receive can be sent to earth terminal (not shown) by conductive part 22, avoids false touch by this.
Preferably, in the plane at the paper place of Fig. 1, conductive part 22, in the extension being bent upwards along the side around described insulation division or bending, specifically as shown in Figure 2, can reduce electromagnetic radiation and coupled interference to greatest extent.Preferably, conductive part 22 serrate or corrugated extension, serrate or corrugated conductive part have good dispersion effect.The both sides of conductive part 22 are equipped with insulating material 21 and 23, thus conductive part 22 is electrically insulated with touch control part 3 and metal edge frame 1.
Embodiment two
Embodiment two relates to a kind of electrical equipment, have employed the touch control device in embodiment one, and described electrical equipment can be that household electrical appliance are as air-conditioning, refrigerator, washing machine etc.Touch control device a kind of for embodiment is applied in electrical equipment, is meeting the demand of man-machine interaction, while improving touch control device manipulation accuracy, significantly can reduce production cost.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Meanwhile, should be appreciated that example embodiment is provided, to make the disclosure be comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as the example of particular elements, equipment and method) is presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and do not need to adopt specific detail, example embodiment can be implemented with much different forms, and example embodiment should not be understood to limit the scope of the present disclosure.In some example embodiments, well-known device structure and well-known technology are not described in detail.
Claims (10)
1. a touch control device, comprises metal edge frame, touch control part and insulation division; Described metal edge frame is located at the outside of described touch control part, and described insulation division is arranged between described metal edge frame and described touch control part, is provided with conductive part in described insulation division, and described conductive part ground connection is also electrically insulated with described touch control part and described metal edge frame.
2. touch control device as claimed in claim 1, is characterized in that: described insulation division makes the minimum interval between the inward flange of the outward flange of described touch control part and described metal edge frame be more than or equal to predetermined width.
3. touch control device as claimed in claim 2, is characterized in that: described predetermined width is not less than 2mm.
4. touch control device as claimed in claim 1, it is characterized in that: described insulation division surrounds the periphery of described touch control part, described metal edge frame surrounds the periphery of described insulation division.
5. touch control device as claimed in claim 4, is characterized in that: described conductive part is arranged in described insulation division circlewise.
6. touch control device as claimed in claim 5, is characterized in that: described conductive part is in the extension being bent upwards along the side around described insulation division or bending.
7. touch control device as claimed in claim 6, is characterized in that: described conductive part serrate or corrugated extension.
8. the touch control device according to any one of claim 1-7, is characterized in that: described touch control part is capacitive panels.
9. an electrical equipment, is characterized in that: have employed the touch control device as described in claim 1-8.
10. electrical equipment as claimed in claim 9, is characterized in that: described electrical equipment is air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510790621.9A CN105426028A (en) | 2015-11-16 | 2015-11-16 | Touch equipment and electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510790621.9A CN105426028A (en) | 2015-11-16 | 2015-11-16 | Touch equipment and electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105426028A true CN105426028A (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510790621.9A Pending CN105426028A (en) | 2015-11-16 | 2015-11-16 | Touch equipment and electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105426028A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465086U (en) * | 2009-07-03 | 2010-05-12 | 深圳市汇顶科技有限公司 | Anti-interference capacitive touch screen and electronic device |
| CN201590065U (en) * | 2010-02-02 | 2010-09-22 | 中兴通讯股份有限公司 | Display component and electronic equipment adopting same |
| CN102446040A (en) * | 2010-10-11 | 2012-05-09 | 联建(中国)科技有限公司 | Resistance type touch control panel |
| CN203311394U (en) * | 2013-03-13 | 2013-11-27 | 理义科技股份有限公司 | Projection-type capacitive touch panel |
| CN104656984A (en) * | 2014-11-21 | 2015-05-27 | 业成光电（深圳）有限公司 | Touch panel |
| CN205091726U (en) * | 2015-11-16 | 2016-03-16 | 珠海格力电器股份有限公司 | Touch -control equipment and electrical apparatus |
-
2015
- 2015-11-16 CN CN201510790621.9A patent/CN105426028A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465086U (en) * | 2009-07-03 | 2010-05-12 | 深圳市汇顶科技有限公司 | Anti-interference capacitive touch screen and electronic device |
| CN201590065U (en) * | 2010-02-02 | 2010-09-22 | 中兴通讯股份有限公司 | Display component and electronic equipment adopting same |
| CN102446040A (en) * | 2010-10-11 | 2012-05-09 | 联建(中国)科技有限公司 | Resistance type touch control panel |
| CN203311394U (en) * | 2013-03-13 | 2013-11-27 | 理义科技股份有限公司 | Projection-type capacitive touch panel |
| CN104656984A (en) * | 2014-11-21 | 2015-05-27 | 业成光电（深圳）有限公司 | Touch panel |
| CN205091726U (en) * | 2015-11-16 | 2016-03-16 | 珠海格力电器股份有限公司 | Touch -control equipment and electrical apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 廖义奎: "《Cortex-A9多核嵌入式系统设计》", 30 September 2014 * |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160323 |