CN208209921U - A kind of touch-control pressure sensor and touch-control pressure switch - Google Patents
A kind of touch-control pressure sensor and touch-control pressure switch Download PDFInfo
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- CN208209921U CN208209921U CN201820892603.0U CN201820892603U CN208209921U CN 208209921 U CN208209921 U CN 208209921U CN 201820892603 U CN201820892603 U CN 201820892603U CN 208209921 U CN208209921 U CN 208209921U
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Abstract
The utility model discloses a kind of touch-control pressure sensor, capacitor is formed between the position that first electrode layer can be touched with user, to realize the positioning to user's touch area；Simultaneously when user presses touch-control pressure sensor, thus it is possible to vary the size of capacitor between the second electrode lay and third electrode layer, so as to realize the detection to user's pressing force size.User's pressing force size can be detected, while being positioned to user's touch area to reduce the false triggering rate of touch-control pressure sensor by above-mentioned touch-control pressure sensor.The signal to the positioning of user's touch area above-mentioned simultaneously can be distributed on different signal wires from the signal detected to user's pressing force size, so as to realize the redundancy to above-mentioned signal, increase the reliability of touch-control pressure sensor.The utility model additionally provides a kind of touch-control pressure switch, equally has above-mentioned beneficial effect.
Description
Technical field
The utility model relates to sensor technical fields, open more particularly to a kind of touch-control pressure sensor and touch-control pressure
It closes.
Background technique
With the continuous progress of science and technology in recent years and the development of touch-control industry, the application range of touch sensing is increasingly
Extensively.
At this stage, touch-control sensor is usually capacitance touching control inductor.And although capacitance touching control inductor has
Wear-resistant, advantages such as the service life is long, maintenance cost is low, but capacitance touching control inductor is in use, user it is only necessary to
It is touched with finger or close to the surface of capacitance touching control inductor, so that it may activate touch-control sensor, this just easily causes mistake
Triggering.It is higher for the security requirement of hardware in certain specific application scenarios, such as in onboard system.Similar
Application scenarios in, be just no longer desirable in the prior art conventional touch-control sensor.
So the safety of touch-control sensor how to be made to be those skilled in the art's urgent problem.
Utility model content
The purpose of the utility model is to provide a kind of touch-control pressure sensors, and touch-control pressure sensor can be effectively reduced
False triggering rate；The another object of the utility model is to provide a kind of touch-control pressure switch, touch-control pressure can be effectively reduced and open
The false triggering rate of pass.
In order to solve the above technical problems, the utility model provides a kind of touch-control pressure sensor, the touch-control pressure sensing
Device includes:
Successively spaced first electrode layer, the second electrode lay and third electrode layer；Wherein, the first electrode layer packet
At least one conductive film layer is included, forms capacitor between the second electrode lay and the third electrode layer；
The first separation layer between the first electrode layer and the second electrode lay；
The second separation layer between the second electrode lay and the third electrode layer；Wherein, second isolation
The air gap is provided in layer.
Optionally, the first electrode layer is provided with cover board backwards to one side surface of the second electrode lay；The third electricity
Pole layer is provided with substrate backwards to the second electrode layer surface.
Optionally, the cover board is provided with anti-reflection film backwards to one side surface of first electrode layer.
Optionally, the anti-reflection film is provided with anti-fingerprint oil coating backwards to one side surface of cover board.
Optionally, the cover board is rough surface backwards to one side surface of first electrode layer.
Optionally, second separation layer is the second separation layer for being made of porous material.
Optionally, second separation layer includes multiple introns, and the air gap is formed between the introns.
Optionally, the first electrode layer includes two conductive film layers, and two conductive film layers are respectively arranged with
The electrode pattern being mutually matched.
The utility model additionally provides a kind of touch-control pressure switch, and the touch-control pressure switch includes such as any of the above-described institute
The touch-control pressure inductor stated and the MCU being electrically connected with the touch-control pressure inductor.
A kind of touch-control pressure sensor provided by the utility model, including successively spaced first electrode layer,
Two electrode layers and third electrode layer；Wherein first electrode layer includes at least one conductive film layer, the second electrode lay and third electrode
Capacitor is formed between layer；And the second separation layer is set between the second electrode lay and third electrode layer, is set in second separation layer
It is equipped with the air gap.Above-mentioned first electrode layer includes conductive film layer, in the operating condition can with user touch position it
Between form capacitor, to change the electric current on conductive film layer, may be implemented to touch area to user by the detection to the electric signal
The positioning in domain；Simultaneously when user presses touch-control pressure sensor, thus it is possible to vary between the second electrode lay and third electrode layer
Distance changes the size of capacitor between the second electrode lay and third electrode layer, to change on two electrode layers or third electrode layer
Electric current, the detection to user's pressing force size may be implemented by the detection to the electric signal.It is passed by above-mentioned touch-control pressure
Sensor can detect user's pressing force size, while positioning to user's touch area to reduce touch-control pressure
The false triggering rate of sensor.The signal to the positioning of user's touch area above-mentioned simultaneously with user's pressing force size detected
Signal is generated by different components, and above-mentioned two signal can be distributed on different signal wires, so as to realize to upper
The redundancy of signal is stated, the reliability of touch-control pressure sensor is increased.
The utility model additionally provides a kind of touch-control pressure switch, equally has above-mentioned beneficial effect, no longer carries out herein
It repeats.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of touch-control pressure sensor provided by the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of specific touch-control pressure sensor provided by the utility model embodiment.
In figure: 1. first electrode layers, 2. the second electrode lays, 3. third electrode layers, 4. first separation layers, 5. second isolation
Layer, 6. the air gaps, 7. cover boards, 8. substrates.
Specific embodiment
The core of the utility model is to provide a kind of touch-control pressure sensor.In the prior art, user it is only necessary to
Finger touching or close to the surface of capacitance touching control inductor, so that it may activate touch-control sensor, this is just easy to pass touch-control
Sensor causes false triggering, to reduce the safety of touch sensing.
And a kind of touch-control pressure sensor provided by the utility model, including successively spaced first electrode layer,
The second electrode lay and third electrode layer；Wherein first electrode layer includes at least one conductive film layer, the second electrode lay and third electricity
Capacitor is formed between the layer of pole；And the second separation layer is set, in second separation layer between the second electrode lay and third electrode layer
It is provided with the air gap.Above-mentioned first electrode layer includes conductive film layer, the position that can be touched in the operating condition with user
Between form capacitor, to change the electric current on conductive film layer, may be implemented to touch user by the detection to the electric signal
The positioning in region；Simultaneously when user presses touch-control pressure sensor, thus it is possible to vary between the second electrode lay and third electrode layer
Distance, change the size of capacitor between the second electrode lay and third electrode layer, to change two electrode layers or third electrode layer
On electric current, the detection to user's pressing force size may be implemented by the detection to the electric signal.Pass through above-mentioned touch-control pressure
Sensor can detect user's pressing force size, while positioning to user's touch area to reduce touch-control pressure
The false triggering rate of force snesor.The signal to the positioning of user's touch area above-mentioned simultaneously is detected with to user's pressing force size
Signal be to be generated by different component, above-mentioned two signal can be distributed on different signal wires, so as to realize pair
The redundancy of above-mentioned signal increases the reliability of touch-control pressure sensor.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
Referring to FIG. 1, Fig. 1 is a kind of structural representation of touch-control pressure sensor provided by the utility model embodiment
Figure.
Referring to Fig. 1, in the utility model embodiment, the touch-control pressure sensor includes successively spaced first
Electrode layer 1, the second electrode lay 2 and third electrode layer 3；Wherein, the first electrode layer 1 includes at least one conductive film layer, institute
It states and forms capacitor between the second electrode lay 2 and the third electrode layer 3；Positioned at the first electrode layer 1 and the second electrode
The first separation layer 4 between layer 2；The second separation layer 5 between the second electrode lay 2 and the third electrode layer 3；Its
In, the air gap 6 is provided in second separation layer 5.
Above-mentioned first electrode layer 1 is mainly used for incuding the touching of user and position to the region of user's touching.Tool
Body, above-mentioned first electrode layer 1 includes at least one conductive film layer, which would generally be electrically connected with external power supply, and
External power supply can form electric current on conductive film layer.Specifically, being etched with electrode on conductive film layer, and electrode is electrically connected with
Lead.External power supply can be delivered current in each electrode by lead.In working condition, when user's touching or close touching
When controlling a certain region on inductor surface, the position that the electrode positioned at the region can be touched with user forms capacitor, to siphon away
A Weak current on conductive film layer.External power supply can conductive film layer one electric current of supplement at this time.It can by the analysis to the electric current
To be positioned to user's touching or close region.Specific working principle in relation to touch function in touch-control pressure sensor
It is referred to the prior art, is not being repeated in the utility model embodiment.
It is usually a flat surface in the region that touch-control sensor at this stage is positioned, a point is carried out in the planes
Accurately positioning usually requires in two directions to position the position.Accordingly in the utility model embodiment, institute
Stating first electrode layer 1 includes two conductive film layers, and two conductive film layers are respectively arranged with the electrode figure being mutually matched
Case.
Two conductive film layers for including in above-mentioned first electrode layer 1 are usually referred to separately as the first conductive film layer and the second conduction
Film layer, it is similar to above-mentioned conductive film layer, first electrode is etched in the first conductive film layer, first electrode is electrically connected with first and draws
Line, the first electrode constitute first electrode pattern in the first conductive film layer, and first lead is from first direction toward described first
Electrodes transfer electric current positions first electrode to the region of user's touching in a first direction.
It is similar to the first conductive film layer, the second electricity is etched in the second conductive film layer in the utility model embodiment
Pole, second electrode are electrically connected with the second lead, and the second electrode constitutes second electrode pattern in the second conductive film layer, and second
Lead transmits electric current from second direction toward the second electrode, allows second electrode in a second direction to user's touching
Region is positioned.
It should be noted that the first electrode pattern being made of first electrode and the second electrode figure being made of second electrode
Case usually requires to be mutually matched.It can be realized by two conductive film layers for including in above-mentioned first electrode layer 1 and user touched
The accurate positioning in region.
In the utility model embodiment, be provided between the first electrode layer 1 and the second electrode lay 2 first every
Absciss layer 4 forms capacitor between the second electrode lay 2 and the third electrode layer 3.
The effect of above-mentioned first separation layer 4 is to separate first electrode layer 1 and the second electrode lay 2, prevents first electrode
Layer 1 contacts with each other with the second electrode lay 2 and is electrically connected.Above-mentioned first separation layer 4 is usually to be prepared by insulating materials.Have
Specifically acting in the utility model embodiment and be not specifically limited for the first separation layer 4 is closed, it is depending on the circumstances.
Above-mentioned the second electrode lay 2 normally coupled to ground electrode layer in the utility model embodiment, i.e., above-mentioned the second electrode lay 2
Normally grounded in the utility model embodiment, voltage is usually zero.Above-mentioned the second electrode lay 2 is usually by a conductive film layer
It constitutes, specific structure and specific ingredient in relation to the second electrode lay 2 are referred to the prior art, in the utility model embodiment
In and be not specifically limited.
Above-mentioned the second electrode lay 2 and setting are between first electrode layer 1 and third electrode layer 3, i.e., third electrode layer 3 is arranged
In the second electrode lay 2 and backwards to the side of first electrode layer 1.In the utility model embodiment, the second electrode lay 2 with
A capacitor is formed between third electrode layer 3, i.e., in the operating condition, the second electrode lay 2 and third electrode layer 3 would generally be with outsides
Power supply connection.Similar with the second electrode lay 2, third electrode layer 3 is generally also made of a conductive film layer, but usual situation
Lower third electrode layer 3 will not be grounded.
When working shape state, can be used to detect use by the capacitor formed between the second electrode lay 2 and third electrode layer 3
The pressing at family, it is generally the case that user can pass from the direction pressing touch-control pressure for being directed toward the second electrode lay 2 along first electrode layer 1
Sensor.Specifically, being provided with second between the second electrode lay 2 and third electrode layer 3 in the utility model embodiment and being isolated
Layer 5；Wherein, the air gap 6 is provided in second separation layer 5.
The effect of above-mentioned second wall is similar with the first wall, and main function is by the second electrode lay 2 and
Three electrode layers 3 separate, and prevent the second electrode lay 2 from contacting with each other with third electrode layer 3 and are electrically connected.
Due to being provided with the air gap 6 in above-mentioned second separation layer 5, above-mentioned when pressing touch-control pressure sensor
Two separation layers 5 can be with deformation occurs, so that the distance between the second electrode lay 2 and third electrode layer 3 change, in turn
The size of capacitance between the second electrode lay 2 and third electrode layer 3 is influenced, so that flowing through the second electrode lay 2 and third
The electric current of electrode layer 3 changes, to generate the electric signal as caused by pressure.By to the electrical signal detection, can to
The pressure at family is detected.Due to the normally coupled to ground electrode layer of above-mentioned the second electrode lay 2, so the above-mentioned telecommunications as caused by pressure
It number is usually spread out of by third electrode layer 3.On the other side, the above-mentioned electric signal caused by user touches is usually by first
Electrode layer 1 is spread out of.
It should be noted that the rigidity of above-mentioned first electrode layer 1, the first wall and the second electrode lay 2 needs to close one
In suitable range, i.e. the rigidity of above structure is not easy excessive, needs to use excessive strength that could make so as to cause user
Deformation occurs for two walls；And the rigidity of above structure be not easy it is too small, so as to cause the generation of false triggering.
For the specific structure of above-mentioned second separation layer 5, two kinds of specific schemes are provided in the utility model embodiment.
The first, second separation layer 5 is the second separation layer 5 for being made of porous material.
Above-mentioned second separation layer 5 can be specifically prepared by loose porous material, so that in the second separation layer 5
Naturally there is the air gap 6.When pressing touch-control pressure sensor, can making the second separation layer 5, deformation occurs, to change
The size of capacitance between the second electrode lay 2 and third electrode layer 3.In relation to above-mentioned be prepared by loose porous material
The specific material of two separation layers 5 is referred to the prior art, in the utility model embodiment and is not specifically limited.
Second, second separation layer 5 includes multiple introns, is formed with the air gap between the introns
6。
Multiple introns can be set in above-mentioned second separation layer 5, the air gap 6 is formed between multiple introns,
So that the second electrode lay 2, the second wall and third electrode layer 3 form the structure for being similar to resistive touch screen, to make
Obtaining the distance between the second electrode lay 2 and third electrode layer 3 can change.Certainly, in the utility model embodiment simultaneously
It does not need to contact with each other between the second electrode lay 2 and third electrode layer 3, under normal conditions the second electrode lay 2 and third electrode layer 3
The distance between as long as a small variation occurs can be so that touch-control pressure sensor senses the pressing of user.Specifically
, in the utility model embodiment, as long as the distance between the second electrode lay 2 and third electrode layer 3 close to 0.02mm or so,
Touch-control pressure sensor provided by the utility model embodiment senses the pressing of user.
A kind of touch-control pressure sensor provided by the utility model embodiment, including successively spaced first electrode
Layer 1, the second electrode lay 2 and third electrode layer 3；Wherein first electrode layer 1 includes at least one conductive film layer, the second electrode lay 2
Capacitor is formed between third electrode layer 3；And the second separation layer 5 is set between the second electrode lay 2 and third electrode layer 3, it should
The air gap 6 is provided in second separation layer 5.Above-mentioned first electrode layer 1 includes conductive film layer, in the operating condition can be with
Capacitor is formed between the position of user's touching, it, can be with by the detection to the electric signal to change the electric current on conductive film layer
Realize the positioning to user's touch area；Simultaneously when user press touch-control pressure sensor when, thus it is possible to vary the second electrode lay 2 with
The distance between third electrode layer 3 changes the size of capacitor between the second electrode lay 2 and third electrode layer 3, to change two electricity
Electric current on pole layer or third electrode layer 3, may be implemented the detection to user's pressing force size by the detection to the electric signal.
User's pressing force size can be examined while being positioned to user's touch area by above-mentioned touch-control pressure sensor
It surveys, to reduce the false triggering rate of touch-control pressure sensor.While it is above-mentioned to the signal of user's touch area positioning and to user
The signal that pressing force size is detected is generated by different components, and above-mentioned two signal can be distributed in different signal wires
On, so as to realize the redundancy to above-mentioned signal, increase the reliability of touch-control pressure sensor.
For touch-control pressure sensor provided by the utility model, its structure can further be optimized, in detail
Thin content please refers to following utility model embodiments.
Referring to FIG. 2, Fig. 2 is a kind of structure of specific touch-control pressure sensor provided by the utility model embodiment
Schematic diagram.
It is different from above-mentioned utility model embodiment, the utility model embodiment is on the basis of above-mentioned utility model embodiment
On, the specific structure of touch-control display module cover plate 7 is discussed in detail.Remaining content carries out in above-mentioned utility model embodiment
It is discussed in detail, is herein no longer repeated.
Referring to fig. 2, in the utility model embodiment, the first electrode layer 1 is backwards to the 2 side table of the second electrode lay
Face is provided with cover board 7；The third electrode layer 3 is provided with substrate 8 backwards to 2 surface of the second electrode lay.
Due to being usually provided with leading of being electrically connected with external power supply in above-mentioned first electrode layer 1 and third electrode layer 3
Electrolemma layer, so for the influence that the entire touch-control pressure sensor of effective protection is not easily susceptible to external environment, and in order to improve
The service life of touch-control pressure sensor in use can carry on the back in the utility model embodiment in first electrode layer 1
To 2 one side surface of the second electrode lay, cover board 7 is set；And substrate 8 is set backwards to 2 surface of the second electrode lay in third electrode layer 3.
I.e. above-mentioned cover board 7 and substrate 8 are located at the outermost of entire touch-control pressure sensor, and user can be from touch-control pressure under normal conditions
7 side of cover board touching in sensor even presses touch-control pressure sensor.
Aforesaid substrate 8 and cover board 7 mainly for the protection of touch-control pressure sensor, in the utility model embodiment for
The specific material of substrate 8 and cover board 7 is simultaneously not specifically limited, as long as touch-control pressure sensor can be protected.Usual situation
Under, aforesaid substrate 8 and cover board 7 are usually made of plastic film, the specific can be that PET film layer, PC film layer etc..
It, can be with accordingly in the utility model embodiment since above-mentioned cover board 7 is mainly towards user in use
A variety of surface treatments are carried out backwards to 1 one side surface of first electrode layer to cover board 7.Specifically, the first surface treatment be by
Cover board 7 is fabricated to rough surface backwards to 1 one side surface of first electrode layer, i.e., sets in cover board 7 backwards to 1 one side surface of first electrode layer
It is equipped with multiple grooves.Certainly, in the utility model embodiment, the groove be usually by cover board 7 backwards to first electrode
Layer 1 one side surface carry out fine irregularities processing is formed by groove, the groove usually very it is tiny, if user with the naked eye usually
It can not observe and, but being formed by groove by fine irregularities processing can make cover board 7 backwards to first electrode layer 1 one
Side surface becomes rough surface.When ambient is irradiated to the cover board 7 with rough surface backwards to 1 one side surface of first electrode layer
When, scattering can occur for ambient without mirror-reflection occurs, to avoid the occurrence of dazzle.
Second of surface treatment is that 1 one side surface of first electrode layer is provided with antireflective film in cover board 7.Antireflective film is also referred to as
For antireflective coating, also known as anti-reflection film.The surface for being provided with the cover board 7 of antireflective film, which can effectively reduce, even eliminates reflected light
Generate, while cover board 7 physical property, such as mechanical property can be improved etc..
The third surface treatment is to be coated with anti-fingerprint oil coating backwards to 1 one side surface of first electrode layer in cover board 7.Anti- finger
Line oil is also referred to as anti-fingerprint oil, anti-fingerprint paint, has anti-fingerprint, the effect of oil rub resistance.Specific anti-fingerprint oil coating can divide
For lipophilic, oil type is refused, the related specific type of anti-fingerprint oil coating is not specifically limited in the utility model embodiment.
Certainly, above-mentioned anti-fingerprint oil coating can be set on the surface of above-mentioned antireflective film.Above describe at three kinds of surfaces
The specific method of reason can only carry out cover board 7 backwards to 1 one side surface of first electrode layer in the utility model embodiment
Any one surface treatment；Cover board 7 can also be carried out at any two kinds of surfaces backwards to 1 one side surface of first electrode layer simultaneously
Reason can also carry out three kinds of surface treatments backwards to 1 one side surface of first electrode layer to cover board 7 simultaneously, can also even carry out
Other kinds of surface treatment.Particular content in relation to being surface-treated to cover board 7 is not done specifically in the utility model embodiment
It limits.
A kind of touch-control pressure sensor provided by the utility model embodiment, by cover board 7 backwards to first electrode layer 1
One side surface carries out a variety of surface treatments, can effectively promote the optical property and structural strength of touch-control pressure sensor.
The utility model embodiment additionally provides a kind of touch-control pressure switch, and the touch-control pressure switch includes such as above-mentioned
Touch-control pressure inductor described in one utility model embodiment and the MCU being electrically connected with the touch-control pressure inductor.It is above-mentioned
MCU is mainly used for obtaining the above-mentioned electric signal caused by user presses, and the electric signal caused by user touches,
And both electric signals are identified and analyzed.
As false triggering rate can be effectively reduced to touch-control pressure sensor provided by above-mentioned utility model embodiment, accordingly
The utility model embodiment provided by touch-control pressure switch the generation of false triggering can be effectively prevented.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Detailed Jie has been carried out to a kind of touch-control pressure sensor provided by the utility model and touch-control pressure switch above
It continues.Specific case used herein is expounded the principles of the present invention and embodiment, and above embodiments are said
The bright method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the common of the art
For technical staff, without departing from the principle of this utility model, can also to the utility model carry out it is several improvement and
Modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. a kind of touch-control pressure sensor, which is characterized in that the touch-control pressure sensor includes:
Successively spaced first electrode layer, the second electrode lay and third electrode layer；Wherein, the first electrode layer includes extremely
A few conductive film layer, forms capacitor between the second electrode lay and the third electrode layer；
The first separation layer between the first electrode layer and the second electrode lay；
The second separation layer between the second electrode lay and the third electrode layer；Wherein, in second separation layer
It is provided with the air gap.
2. touch-control pressure sensor according to claim 1, which is characterized in that the first electrode layer is backwards to described second
One side surface of electrode layer is provided with cover board；The third electrode layer is provided with substrate backwards to the second electrode layer surface.
3. touch-control pressure sensor according to claim 2, which is characterized in that the cover board is backwards to the first electrode layer
One side surface is provided with anti-reflection film.
4. touch-control pressure sensor according to claim 3, which is characterized in that the anti-reflection film is backwards to the cover board side
Surface is provided with anti-fingerprint oil coating.
5. touch-control pressure sensor according to claim 4, which is characterized in that the cover board is backwards to the first electrode layer
One side surface is rough surface.
6. according to claim 1 to touch-control pressure sensor described in any one of 5 claims, which is characterized in that described second
Separation layer is the second separation layer for being made of porous material.
7. according to claim 1 to touch-control pressure sensor described in any one of 5 claims, which is characterized in that described second
Separation layer includes multiple introns, and the air gap is formed between the introns.
8. touch-control pressure sensor according to claim 1, which is characterized in that the first electrode layer includes described in two
Conductive film layer, two conductive film layers are respectively arranged with the electrode pattern being mutually matched.
9. a kind of touch-control pressure switch, which is characterized in that the touch-control pressure switch includes such as any one of claim 1 to 8 power
The MCU that benefit requires the touch-control pressure inductor and is electrically connected with the touch-control pressure inductor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892603.0U CN208209921U (en) | 2018-06-08 | 2018-06-08 | A kind of touch-control pressure sensor and touch-control pressure switch |
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|---|---|---|---|
| CN201820892603.0U CN208209921U (en) | 2018-06-08 | 2018-06-08 | A kind of touch-control pressure sensor and touch-control pressure switch |
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| CN208209921U true CN208209921U (en) | 2018-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418575A (en) * | 2018-06-08 | 2018-08-17 | 上海科世达-华阳汽车电器有限公司 | A kind of touch-control pressure sensor and touch-control pressure switch |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418575A (en) * | 2018-06-08 | 2018-08-17 | 上海科世达-华阳汽车电器有限公司 | A kind of touch-control pressure sensor and touch-control pressure switch |
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