CN109462390A - Diaphragm type touch switch - Google Patents
Diaphragm type touch switch Download PDFInfo
- Publication number
- CN109462390A CN109462390A CN201811311795.2A CN201811311795A CN109462390A CN 109462390 A CN109462390 A CN 109462390A CN 201811311795 A CN201811311795 A CN 201811311795A CN 109462390 A CN109462390 A CN 109462390A
- Authority
- CN
- China
- Prior art keywords
- layer
- type touch
- touch switch
- diaphragm type
- ink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96015—Constructional details for touch switches
Abstract
The present invention provides a kind of diaphragm type touch switches, are related to touch switch technical field, and the diaphragm type touch switch includes switching circuit layer and protective film layer；The switching circuit layer includes substrate layer, conductive ink layer, insulating oil layer of ink；The substrate layer is transparent sheet material, and the conductive ink layer is fixedly printed on the substrate layer, and the insulating oil layer of ink is fixedly printed on the conductive ink layer；The substrate layer is connect with connector；The protective film layer is arranged with the switching circuit layer stackup and is bonded with the substrate layer.The diaphragm type touch switch of the application alleviates the technical problem that duty ratio existing for the switch existing in the prior art by spring conduction is big, thickness is big and weight is big.
Description
Technical field
The present invention relates to touch switch technical fields, more particularly, to a kind of diaphragm type touch switch.
Background technique
Traditional switch realizes the function of switch by spring conduction, including internally positioned circuit board and is located at surface layer
Key film, and between circuit board and key film, be capable of the conductive pieces of trigger switch circuit.
The disadvantage is that the duty of spring is bigger.Duty ratio refers to that greatly spring is arranged between circuit board and key film, due to
Spring has length, and the distance between circuit board and key film are big, user using when need to press longer distance.In addition,
Due to including spring in traditional switch, that there is also the thickness entirely switched is big for traditional switch, weight is big.
Based on this, the present invention provides a kind of diaphragm type touch switches to alleviate above-mentioned technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of diaphragm type touch switch, existing in the prior art pass through spring to alleviate
The technical problem that duty ratio is big, thickness is big and weight is big existing for conductive switch.
Diaphragm type touch switch provided by the invention, including switching circuit layer and protective film layer；The switching circuit layer packet
Include substrate layer, conductive ink layer, insulating oil layer of ink；
The substrate layer is transparent sheet material, and the conductive ink layer is fixedly printed on the substrate layer, described exhausted
Edge ink layer is fixedly printed on the conductive ink layer；The substrate layer is connect with connector；
The protective film layer is arranged with the switching circuit layer stackup and is bonded with the substrate layer.
Further, the switching circuit layer manufacture craft the following steps are included:
Step 1: carrying out pre- heat shrunk processing to the substrate layer；
Step 2: screen printing net plate is put in pre- heat shrunk processing rear substrate layer, the brush conductive silver paste on screen printing net plate；Then
Carry out high temperature drying；Transparent conductive ink is then stamped again；
Step 3: the brush insulating oil layer of ink in the transparent conductive ink, then carries out curing process.
Further, the substrate layer is using one of PC, PET, PMMA, TPU.
Further, the diaphragm type touch switch handles post-processing into 3D solid by thermoplastic.
Further, the substrate layer uses glass.
Further, the curing process is handled using ultra-violet curing.
Further, the figure of the screen printing net plate is determined by the circuit diagram of above-mentioned diaphragm type touch switch.
It further, further include central processing unit, the central processing unit is electrically connected with the conductive ink layer.
The first described diaphragm type touch switch provided in this embodiment, including switching circuit layer and protective film layer, protection
Film layer and the switching circuit layer stackup are arranged.
Wherein, switching circuit layer is made of printing technology, is from the appearance integrally formed structure.
Switching circuit layer is made of printing technology, specifically, the structure of the switching circuit layer includes substrate layer, conduction
Ink layer, insulating oil layer of ink.Wherein, the material of substrate layer has the transparency, and substrate layer is transparent sheet material.
The manufacturing process of the diaphragm type touch switch provided in this embodiment are as follows:
Switching circuit layer is made first, and the conductive ink layer of switching circuit layer, insulating oil layer of ink are then wrapped in protection
Between film layer and substrate layer, protective film layer is bonded with substrate layer.
Make the manufacturing process of switching circuit layer are as follows:
The first step carries out pre- heat shrunk processing to the substrate layer first.
Second step, the screen printing net plate on the substrate of preheated processing of shrinking, the brush conductive silver paste on screen printing net plate, this step
Purpose be printing conductive ink layer, be then dried, then stamp transparent conductive ink again.In this step, open
The circuit diagram and key figure of pass can determine by screen printing net plate, therefore when the brush conductive silver paste on screen printing net plate, on switch
Conducting wire is just made.
Third step continues the brush dielectric ink on conductive ink layer, then carries out curing process；At circuit on substrate
Insulating layer in printing, the effect of insulating layer are the conducting wires for protecting second step to print.
Protective film layer is attached on the upside of switching circuit layer by the 4th step, the molding of diaphragm type touch switch.
Second of diaphragm type touch switch provided in this embodiment includes switching circuit layer and protective film layer；It is described to open
Closing line layer includes substrate layer and insulating oil layer of ink；
The substrate layer uses ito film, the etched process of ito film, and the insulating oil layer of ink is fixedly printed
On the substrate after the etching；The protective film layer and the switching circuit layer stackup are arranged, and are bonded with the substrate.
Further, the switching circuit layer manufacture craft the following steps are included:
Step 1: carrying out pre- heat shrunk processing to the substrate layer；
Step 2: putting screen printing net plate in pre- heat shrunk processing rear substrate layer, protective glue is printed on screen printing net plate；Then
High temperature drying；
Step 3: printing acid-proof ink in the protective glue；Then carry out curing process；
Step 4: printing conductive silver paste on the acid-proof ink；Subsequent high temperature drying；
Step 5: printing dielectric ink on the conductive silver paste；Then carry out curing process.
Based on this, the present invention is integrally formed structures compared with original technology, has that accounting space is small, thickness is small, weight
Small advantage.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure for the diaphragm type touch switch that the embodiment of the present invention one provides；
Fig. 2 is the structure of diaphragm type touch switch provided by Embodiment 2 of the present invention；
Fig. 3 is the artwork of the diaphragm type touch switch of embodiment one；
Fig. 4 is the artwork of the diaphragm type touch switch of embodiment two.
Appended drawing reference: switching circuit layer 10；Protective film layer 20；Substrate layer 11；Conductive ink layer 12；Insulating oil layer of ink 13；
Connector 30.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, as occurred
Term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in Figure 1, providing a kind of diaphragm type touch switch in the present embodiment, the diaphragm type touch switch includes
Switching circuit layer 10 and protective film layer 20；
The switching circuit layer 10 includes substrate layer 11, conductive ink layer 12, insulating oil layer of ink 13；
The substrate layer 11 is transparent sheet material, and the conductive ink layer 12 is fixedly printed on the substrate layer 11,
The insulating oil layer of ink 13 is fixedly printed on the conductive ink layer 12；The substrate layer 11 is connect with connector 30；
The protective film layer 20 and 10 arranged stacked of switching circuit layer, are bonded with the substrate layer 11.
The diaphragm type touch switch provided in this embodiment, including switching circuit layer and protective film layer, protective film layer with
The switching circuit layer stackup arrangement.
Wherein, switching circuit layer is made of printing technology, is from the appearance integrally formed structure.
Switching circuit layer is made of printing technology, specifically, the structure of the switching circuit layer includes substrate layer, conduction
Ink layer, insulating oil layer of ink.Wherein, the material of substrate layer has the transparency, and substrate layer is transparent sheet material.
The manufacturing process of the diaphragm type touch switch provided in this embodiment are as follows:
Switching circuit layer is made first, and the conductive ink layer of switching circuit layer, insulating oil layer of ink are then wrapped in protection
Between film layer and substrate layer, protective film layer is bonded with substrate layer.
Make the manufacturing process of switching circuit layer are as follows:
The first step carries out pre- heat shrunk processing to the substrate layer first.
Second step, the screen printing net plate on the substrate of preheated processing of shrinking, the brush conductive silver paste on screen printing net plate, this step
Purpose be printing conductive ink layer, be then dried, then stamp transparent conductive ink again.In this step, open
The circuit diagram and key figure of pass can determine by screen printing net plate, therefore when the brush conductive silver paste on screen printing net plate, on switch
Conducting wire is just made.
Third step continues the brush dielectric ink on conductive ink layer, then carries out curing process；At circuit on substrate
Insulating layer in printing, the effect of insulating layer are the conducting wires for protecting second step to print.
Protective film layer is attached on the upside of switching circuit layer by the 4th step, the molding of diaphragm type touch switch.
It is worth noting that, traditional switch, the disadvantage is that the duty of spring is bigger, is entirely switched by spring conduction
Thickness is big, weight is big.Diaphragm type touch switch provided by the invention is integrally formed structures, with small excellent in accounting space
Point.
Such as Fig. 3, on the basis of the above embodiments, further, the manufacture craft of the switching circuit layer includes following
Step:
Step 1: carrying out pre- heat shrunk processing to the substrate layer；
Step 2: screen printing net plate is put in pre- heat shrunk processing rear substrate layer, the brush conductive silver paste on screen printing net plate；Then
Carry out high temperature drying；Transparent conductive ink is then stamped again；
Step 3: the brush insulating oil layer of ink in the transparent conductive ink, then carries out curing process.
On the basis of the above embodiments, further, the curing process in third step uses UV curing method.
Optionally, the substrate layer is using one of PC, PET, PMMA, TPU.
Optionally, the substrate layer uses glass.
On the basis of the above embodiments, further, when substrate layer is using flexible bases such as PC, PET, PMMA, TPU
When material, manufactured diaphragm type touch switch handles post-processing into 3D solid by thermoplastic.
On the basis of the above embodiments, further, the curing process is handled using ultra-violet curing.
On the basis of the above embodiments, further, the figure of the screen printing net plate is by above-mentioned diaphragm type touch switch
Circuit diagram determine.
On the basis of the above embodiments, further, the diaphragm type touch switch of this implementation further includes centre
Device is managed, the central processing unit is electrically connected with the conductive ink layer.
Diaphragm type touch switch provided in this embodiment has at least the following advantages:
1, accounting space is small.
2, electrode pattern can be determined by screen printing net plate printing plate.
3, it is printed using silk printing screen, rather than high-cost sputtering vacuum process.
4, can unrestricted choice unlike material substrate, such as PC, PET, PMMA, TPU and glass etc..
5, with the flexibility of height, or even Three-dimension process can be carried out through thermoplastic；
Embodiment two
Fig. 2 is the diaphragm type touch switch that another embodiment of the present embodiment provides；As shown in Fig. 2, provided in this embodiment
The diaphragm type touch switch is the further improvement of the diaphragm type touch switch provided embodiment one, embodiment one
Described technical solution also belongs to the embodiment, and the technical solution that embodiment one has been described is not repeated to describe.
Specifically, as shown in Fig. 2, providing a kind of diaphragm type touch switch in the present embodiment includes switching circuit layer
10 and protective film layer 20；The switching circuit layer includes substrate layer 11 and insulating oil layer of ink 13；
A kind of diaphragm type touch switch is provided in the present embodiment, and the substrate layer of the switching circuit layer 10 uses ITO
Film, the etched process of ito film, the insulating oil layer of ink are fixedly printed on the substrate after the etching；It is described
Protective film layer 20 and the switching circuit layer stackup are arranged, and are bonded with the substrate.
Ito film is a kind of semiconductor material, have high conductivity, high visible light transmittance, high mechanical hardness and
Good chemical stability.
Such as Fig. 4, further, when the substrate layer of diaphragm type touch switch uses ito film, switching circuit layer thereon
Manufacture craft the following steps are included:
Step 1: carrying out pre- heat shrunk processing to the substrate layer；
Step 2: putting screen printing net plate in pre- heat shrunk processing rear substrate layer, protective glue is printed on screen printing net plate；Then
High temperature drying；
Step 3: printing acid-proof ink in the protective glue；Then carry out curing process；
Step 4: printing conductive silver paste on the acid-proof ink；Subsequent high temperature drying；
Step 5: printing dielectric ink on the conductive silver paste；Then carry out curing process.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of diaphragm type touch switch, which is characterized in that including switching circuit layer and protective film layer；
The switching circuit layer includes substrate layer, conductive ink layer, insulating oil layer of ink；
The substrate layer is transparent sheet material, and the conductive ink layer is fixedly printed on the substrate layer, the insulating oil
Layer of ink is fixedly printed on the conductive ink layer；The substrate layer is connect with connector；
The protective film layer is arranged with the switching circuit layer stackup and is bonded with the substrate layer.
2. diaphragm type touch switch according to claim 1, which is characterized in that the manufacture craft packet of the switching circuit layer
Include following steps:
Step 1: carrying out pre- heat shrunk processing to the substrate layer；
Step 2: screen printing net plate is put in pre- heat shrunk processing rear substrate layer, the brush conductive silver paste on screen printing net plate；Then carry out
High temperature drying；Transparent conductive ink is then stamped again；
Step 3: the brush insulating oil layer of ink in the transparent conductive ink, then carries out curing process.
3. diaphragm type touch switch according to claim 2, which is characterized in that the substrate layer using PC, PET, PMMA,
One of TPU.
4. diaphragm type touch switch according to claim 3, which is characterized in that the diaphragm type touch switch passes through thermoplastic
Post-processing is handled into 3D solid.
5. diaphragm type touch switch according to claim 2, which is characterized in that the substrate layer uses glass.
6. a kind of diaphragm type touch switch, which is characterized in that including switching circuit layer and protective film layer；The switching circuit layer packet
Include substrate layer and insulating oil layer of ink；
The substrate layer uses ito film, the etched process of ito film, and the insulating oil layer of ink is fixedly printed on erosion
On the substrate after quarter；The protective film layer and the switching circuit layer stackup are arranged, and are bonded with the substrate.
7. diaphragm type touch switch according to claim 6, which is characterized in that the manufacture craft packet of the switching circuit layer
Include following steps:
Step 1: carrying out pre- heat shrunk processing to the substrate layer；
Step 2: putting screen printing net plate in pre- heat shrunk processing rear substrate layer, protective glue is printed on screen printing net plate；Subsequent high temperature
It is dry；
Step 3: printing acid-proof ink in the protective glue；Then carry out curing process；
Step 4: printing conductive silver paste on the acid-proof ink；Subsequent high temperature drying；
Step 5: printing dielectric ink on the conductive silver paste；Then carry out curing process.
8. the diaphragm type touch switch according to claim 2 or 7, which is characterized in that the curing process is using ultraviolet solid
Change processing.
9. the diaphragm type touch switch according to claim 2 or 7, which is characterized in that the figure of the screen printing net plate is by upper
The circuit diagram for stating diaphragm type touch switch determines.
10. diaphragm type touch switch according to claim 1, which is characterized in that it further include central processing unit, the center
Processor is electrically connected with the conductive ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311795.2A CN109462390A (en) | 2018-11-06 | 2018-11-06 | Diaphragm type touch switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311795.2A CN109462390A (en) | 2018-11-06 | 2018-11-06 | Diaphragm type touch switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109462390A true CN109462390A (en) | 2019-03-12 |
Family
ID=65609546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311795.2A Pending CN109462390A (en) | 2018-11-06 | 2018-11-06 | Diaphragm type touch switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109462390A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080129193A1 (en) * | 2006-11-22 | 2008-06-05 | Yoshiyuki Asabe | Light emitting device and producing method thereof |
| US20140036428A1 (en) * | 2011-10-18 | 2014-02-06 | Fischer Technology Pte Ltd | Method of moulding |
| CN103593090A (en) * | 2013-11-30 | 2014-02-19 | 东莞市平波电子有限公司 | Manufacturing technology of touch module of GF2 double-face conducting thin film and silver elargol wiring structure |
| CN103827794A (en) * | 2011-09-13 | 2014-05-28 | 郡是株式会社 | Touch panel |
| CN205961084U (en) * | 2016-08-31 | 2017-02-15 | 广东德怡电子科技有限公司 | Film formula touch switch of microwave oven usage |
| CN106896971A (en) * | 2017-03-16 | 2017-06-27 | 深圳市骏达光电股份有限公司 | The manufacturing process of touch-screen |
| CN207124619U (en) * | 2017-08-02 | 2018-03-20 | 广东德怡电子科技有限公司 | A kind of capacitor type touch switch lead |
| CN108336990A (en) * | 2018-05-02 | 2018-07-27 | 常州信息职业技术学院 | A kind of chain touch switch and preparation method thereof |
-
2018
- 2018-11-06 CN CN201811311795.2A patent/CN109462390A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080129193A1 (en) * | 2006-11-22 | 2008-06-05 | Yoshiyuki Asabe | Light emitting device and producing method thereof |
| CN103827794A (en) * | 2011-09-13 | 2014-05-28 | 郡是株式会社 | Touch panel |
| US20140036428A1 (en) * | 2011-10-18 | 2014-02-06 | Fischer Technology Pte Ltd | Method of moulding |
| CN103593090A (en) * | 2013-11-30 | 2014-02-19 | 东莞市平波电子有限公司 | Manufacturing technology of touch module of GF2 double-face conducting thin film and silver elargol wiring structure |
| CN205961084U (en) * | 2016-08-31 | 2017-02-15 | 广东德怡电子科技有限公司 | Film formula touch switch of microwave oven usage |
| CN106896971A (en) * | 2017-03-16 | 2017-06-27 | 深圳市骏达光电股份有限公司 | The manufacturing process of touch-screen |
| CN207124619U (en) * | 2017-08-02 | 2018-03-20 | 广东德怡电子科技有限公司 | A kind of capacitor type touch switch lead |
| CN108336990A (en) * | 2018-05-02 | 2018-07-27 | 常州信息职业技术学院 | A kind of chain touch switch and preparation method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190312 |
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| RJ01 | Rejection of invention patent application after publication |