CN207718344U - Vehicle-mounted touch tablet - Google Patents
Vehicle-mounted touch tablet Download PDFInfo
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- CN207718344U CN207718344U CN201721324195.0U CN201721324195U CN207718344U CN 207718344 U CN207718344 U CN 207718344U CN 201721324195 U CN201721324195 U CN 201721324195U CN 207718344 U CN207718344 U CN 207718344U
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- touch
- sensing layer
- pressure
- vehicle
- glue frame
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Abstract
A kind of vehicle-mounted touch tablet, including the cover board, a touch-sensing layer, a pressure-sensing layer and the substrate that set gradually from top to bottom；The touch-sensing layer is directly attached to the cover board close to the side of the substrate, and the pressure-sensing layer is directly attached to the substrate close to the side of the cover board；The touch-sensing layer includes driving electrodes and induction electrode, and the driving electrodes form with the induction electrode and touch capacitance；The pressure-sensing layer includes pressure sensitivity module, and the driving electrodes form pressure sensitivity electrode with the pressure sensitivity module；The vehicle-mounted touch tablet further includes a glue frame annular in shape, and the glue frame is attached between the touch-sensing layer and the pressure-sensing layer with touch-sensing layer described in interval and the pressure-sensing layer.This vehicle-mounted touch tablet is i.e. with touch capacitance structure again with pressure-induced capacitance structure, and pressure-induced capacitance is that the driving electrodes are formed with the pressure sensitivity module, and the interference of the induction electrode is shielded when carrying out pressure sensitivity.
Description
Technical field
The utility model is related to touchpad technology field, especially vehicle-mounted touch tablet.
Background technology
Along with the continuous promotion that people require automotive safety, comfort level, energy saving and environmental-protecting performance, automotive electronics is in list
Accounting in platform automobile is constantly promoted, and automotive electronics innovation has become the factor of automobile industry innovation most critical.Car networking is
Automotive electronics market subdivision field with fastest developing speed, wherein vehicle-mounted touch tablet and touch screen are all the important carriers of human-computer interaction,
Automobile will be pushed to become next most important mobile intelligent terminal after smart mobile phone.
Vehicle-mounted touch tablet on the market is all only simple touch function at present, and user during use can not be real
The operation of existing diversification；It can not be perceived by way of feedback in driving process and operation whether is completed, user needs multiple
Display confirmation operation effect is controlled in observation, has virtually been disperseed the concentration in user's driving conditions, has been greatly reduced driving
Safety coefficient；And vehicle-mounted touch tablet easy tos produce interference since internal electrode type is more at present.
Utility model content
Based on this, it is necessary to provide it is a kind of with pressure sensitive, avoid interfering between electrode and the vehicle with vibrational feedback
Carry touch tablet.
A kind of vehicle-mounted touch tablet includes the cover board set gradually from top to bottom, a touch-sensing layer, a pressure-sensing layer
An and substrate；The touch-sensing layer is directly attached to the cover board close to the side of the substrate, and the pressure-sensing layer is straight
It connects and is attached to the substrate close to the side of the cover board；The touch-sensing layer includes driving electrodes and induction electrode, described
Driving electrodes form with the induction electrode and touch capacitance；The pressure-sensing layer includes pressure sensitivity module, the driving electrodes with
The pressure sensitivity module forms pressure sensitivity electrode；The vehicle-mounted touch tablet further includes a glue frame annular in shape, and the glue frame is attached to institute
It states between touch-sensing layer and the pressure-sensing layer with touch-sensing layer described in interval and the pressure-sensing layer.This is vehicle-mounted tactile
Template is i.e. with touch capacitance structure again with pressure-induced capacitance structure, and pressure-induced capacitance is the driving electrodes and the pressure sensitivity mould
Block is formed, and the interference of the induction electrode is shielded when carrying out pressure sensitivity.
The vehicle-mounted touch tablet further includes a flexible PCB in one of the embodiments, the flexible PCB tool
There is a binding portion, to bind the touch-sensing layer and/or the pressure-sensing layer, the glue frame is equipped with one in the binding portion
Recessed portion, the binding portion are located in the recessed portion.Glue frame is provided with evacuation relative to binding portion, can be to avoid glue frame to tying up
The interference that fixed interference and signal transmit.
The recessed portion runs through the upper and lower surface of the glue frame in one of the embodiments,.Touch-sensing layer can be facilitated
The flexible PCB is shared with the pressure-sensing layer, and then the exterior electrical components on the flexible PCB also can be simultaneously
Realize touch function and inducing function, and overall structure is simple.
There are gap, the flexible circuits with the recessed portion side wall in the binding portion in one of the embodiments,
Plate includes circuit board and the vibrating motor in the circuit board.The exterior electrical components are made to be connected to user's application
Implement order to the vibrating motor when order to be allowed to vibrate, can also be perceived in blind operation thereby using family and apply order
Implementation effect.
The thickness of the touch-sensing layer is 350~435um in one of the embodiments, the pressure-sensing layer
Thickness is 200~300um, and the thickness of the glue frame is 300~800um.The function of each structure can be realized again in such thickness
The vehicle-mounted touch tablet can be made to accomplish most frivolous, while the thickness setting of glue frame can make capacitance variations sensitiveer in this range.
The glue frame One-sided Widths are 0.5~2.5mm in one of the embodiments,.Both it can ensure enough adhesions
Power prevents take up too many space and avoids interference to other structures again.
The touch-sensing floor includes Petting Area and non-tactile area, the outside of the glue frame in one of the embodiments,
Edge inside contracts 0.1~0.3mm relative to the outer side edges of the non-tactile area on an x-y plane, the inward flange of the glue frame with it is described
The inner side edge spacing in non-tactile area is 0.8~1.2mm.It can avoid the interference that the glue frame realizes internal structure function.
The glue frame fits in the outer of the touch-sensing layer and the pressure-sensing layer in one of the embodiments,
Week.The presence of glue frame can make touch structure and pressure sensitivity structure be integrated, to be formed while have touch function and pressure sensitivity work(
The vehicle-mounted touch tablet of energy.
The glue frame is foam rubber in one of the embodiments, and the touch-sensing layer includes Petting Area and non-tactile
Area, the non-tactile area are located on the outside of the Petting Area, and the bonding position of the glue frame and the touch-sensing layer is positioned at described
Non-tactile area.Foam rubber, which is located at this position not, not only can effectively be bonded but also can not influence the transmission of signal.
The pressure sensitivity module is attached to by printing or plated film mode on base material in one of the embodiments,.It can make knot
Structure is lightening, while the form attachment of colloid fitting is not used, and can reduce material cost.
Description of the drawings
Fig. 1 is that the utility model cross-wise direction stacks figure.
Fig. 2 is the directions the utility model touch-sensing layer X-Y cabling schematic diagram.
Fig. 3 is the directions the utility model pressure-sensing layer X-Y cabling schematic diagram.
Fig. 4 is the directions the utility model X-Y glue frame schematic shapes.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.Make to the utility model on the contrary, purpose of providing these embodiments is
The understanding of disclosure is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
As shown in Figure 1, vehicle-mounted touch tablet 100 includes cover board 10, touch-sensing layer 20, pressure successively from top to bottom in Z-direction
Power sensed layer 40, substrate 50.The cover board 10 includes the first upper surface 101 and the first lower surface 102, first upper surface
101 pass through anti-fingerprint and anti-dazzle light processings, have effects that antifouling, anti-fingerprint, scratch resistant, at the same have lower reflectivity with
Clear ＆ Transparent visual effect.The touch-sensing layer 20 is attached on first lower surface 102.The substrate 50 includes
Second upper surface 501 and the second lower surface 502, the pressure-sensing layer 40 are attached on second upper surface 502.The vehicle
It further includes glue frame 60 and flexible PCB 70 to carry touch tablet 10, and the glue frame 60 is attached to the touch-sensing layer 20 and the pressure
Between power sensed layer 40 and annular in shape positioned at its periphery, the glue frame 60 includes third upper surface 601 and third lower surface 602,
The third upper surface 601 is bonded with side of the fringe region of the touch-sensing layer 20 far from first lower surface 102,
The third lower surface 602 is bonded with side of the fringe region of the pressure-sensing layer 40 far from second upper surface 501.
The flexible PCB 70 includes flexible base board 75 and the exterior electrical components 80 on the flexible base board 75 and vibration electricity
Machine 90.
As shown in Fig. 2, the touch-sensing floor 20 includes Petting Area 23, non-tactile area 27 and binding portion in the x-y directions
29, the non-tactile area 27 is located at 23 outside of the Petting Area.The Petting Area 23 includes driving electrodes 231 and induction electrode
232, the driving electrodes 231 and the induction electrode 232 are distributed in upper layer and lower layer, the vehicle-mounted touch tablet 100 in z-direction
The figure of 80 difference of exterior electrical components of selection, the driving electrodes 231 and the induction electrode 232 in the formation of projecting direction
Case is different.One driving electrodes 231 draw a driving electrodes lead 233, and an induction electrode 232 draws one
Induction electrode lead 235, the driving electrodes lead and the 233 induction electrode leads 235 be located at the non-tactile area 27 and
It is pooled to the binding portion 29 along 27 both sides of non-tactile area.
As shown in figure 3, the pressure-sensing floor 40 includes pressure sensitivity area 41 and non-depressed sensillary area 43, the pressure in the x-y directions
Sensillary area 41 includes the pressure sensitivity module lead 47 that pressure sensitivity module 45 and each pressure sensitivity module 45 are drawn, the pressure sensitivity module lead
47 are pooled to the binding portion 29.The pressure sensitivity module 45 could be provided as different pattern, and multiple pressure sensitivity modules 45 can be right
The pressure sensitivity area 41 carries out region division, to more accurately carry out pressure feedback.The pressure sensitivity module 41 by printing or
The modes such as plated film adhere to shape on base material, and pressure sensitive is by the driving electrodes 231 and the pressure sensitivity module 45 interaction shape
It is realized at pressure-induced capacitance.
The flexible PCB 70 also has a binding portion 29, and the binding portion 29 is for binding the touch-sensing layer 20
And/or the pressure-sensing layer 40.The vibrating motor 90 is fixed on the flexible base board 75, and passes through bus extender
It is connect with the exterior electrical components 80, allows the exterior electrical components 80 by bus extender to the vibrating motor
90, which implement order, is allowed to vibrate.The touch-sensing layer 20 and the pressure-sensing layer 40 share the flexible PCB 70 and
The exterior electrical components 80.User is when Petting Area 23 carries out touch operation, the induction electrode 232 and driving electricity
Capacitance between pole 231 changes, and capacitance change signal is transmitted to the external electrical by the flexible PCB 70
Element 80, to detect the position of touch-control.
When the vehicular touch screen 100 described in the outer bound pair applies pressure, the exterior electrical components 80 can filter out the sense
Electrode 232 is answered to the interference of the pressure-sensing layer 40, makes the electricity formed by the driving electrodes 231 and the pressure sensitivity module 45
Appearance plays a role.
The cover board 10 is 0.55~1.1mm in the thickness of Z-direction, and the touch-sensing layer 20 is in the thickness of Z-direction
350~435um, the thickness of the glue frame are 300~800um, thickness of the pressure-sensing layer 40 in the directions Z is 200~
300um, the substrate 50 are 0.55~1.1mm in the thickness of Z-direction.
One-sided Widths are 0.5~2.5mm to the glue frame 60 on an x-y plane.The glue frame 60 and the touch-sensing layer
For 20 bonding position in the non-tactile area 27, the glue frame 60 includes inward flange 63 and outer edge 65,63 phase of the outer edge
0.1~0.3mm inside contracted for the outer side edges of the non-tactile area 27 on an x-y plane, the inward flange 65 with it is described non-tactile
The inner side edge spacing in area 27 is 0.8~1.2mm.As shown in figure 4, the glue frame 60, which is located at the non-tactile area 27, is provided with binding
The side in portion 29 is equipped with a recessed portion 67, and the recessed portion 67 runs through the glue frame 60.The binding portion 29 is located at the recess
In portion 67, the outer periphery distance in the outer edge 65 to the binding portion 27 of the recessed portion 67 is 0.8~1.2um.
Above-mentioned vehicle-mounted touch tablet 100 includes pressure-sensing layer 40, and user can experience what different degrees of press belt came
Multistage touch input, the vibrating motor 90 can realize the demand that user can also be fed back in blind operation, and user is sent out
While feedback, it can also handle it to corresponding demand, such as：The adjusting of air-conditioner temperature, the control of audible sound, makes user
Variation can intuitively be experienced, reduce the number of user's viewing screen, increase safety factor of travel.First upper surface 101 passes through
Anti-fingerprint and anti-dazzle light processing are crossed, has effects that antifouling, anti-fingerprint, scratch resistant, while there is lower reflectivity and clear
Transparent visual effect.The pressure-sensing layer 40 is that the pressure sensitivity module 41 is attached to wash by modes such as printings or plated film
It is formed on the base materials such as synthetic fibre resin, but structure is lightening, while reducing material cost.Due to touch function and pressure sensitivity work(
It can be driven by the driving electrodes 231 to realize, and the touch-sensing layer 20 and the pressure-sensing layer
40 share the flexible PCB 70 and the exterior electrical components 80, to be to the vehicle-mounted touch tablet 100 when extraneous
When touch and carrying out pressure sensitivity operation, exterior electrical components 80 can identify and order implementation touch function；When extraneous only right
When the vehicle-mounted touch tablet 100 carries out touch operation and do not carry out pressure sensitivity operation, exterior electrical components 80 can be identified and be ordered
Implement touch function；When the external world does not only touch the vehicle-mounted touch tablet 100 implementation pressure sensitivity, the external electrical member
This pressure sensitivity signal will not be passed to the vibrating motor 90 by part 80, can cause to vibrate to avoid because of non-artificial application order in this way
And cause maloperation.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of vehicle-mounted touch tablet, which is characterized in that the vehicle-mounted touch tablet includes the cover board set gradually from top to bottom, one
Touch-sensing layer, a pressure-sensing layer and a substrate；The touch-sensing layer is directly attached to the cover board close to the substrate
Side, the pressure-sensing layer is directly attached to the substrate close to the side of the cover board；The touch-sensing layer includes
Driving electrodes and induction electrode, the driving electrodes form with the induction electrode and touch capacitance；The pressure-sensing layer includes
Pressure sensitivity module, the driving electrodes form pressure sensitivity electrode with the pressure sensitivity module；The vehicle-mounted touch tablet further includes one annular in shape
Glue frame, the glue frame be attached between the touch-sensing layer and the pressure-sensing layer with touch-sensing layer described in interval with
The pressure-sensing layer.
2. vehicle-mounted touch tablet according to claim 1, which is characterized in that the vehicle-mounted touch tablet further includes a flexible circuit
Plate, the flexible PCB have a binding portion, and the binding portion is binding the touch-sensing layer and/or the feeling of stress
Layer is surveyed, the glue frame is equipped with a recessed portion, and the binding portion is located in the recessed portion.
3. vehicle-mounted touch tablet according to claim 2, which is characterized in that the recessed portion runs through the upper following table of the glue frame
Face.
4. vehicle-mounted touch tablet according to claim 2, which is characterized in that the binding portion exists with the recessed portion side wall
It includes circuit board and the vibrating motor in the circuit board to have gap, the flexible PCB.
5. vehicle-mounted touch tablet according to claim 1, which is characterized in that the thickness of the touch-sensing layer be 350~
The thickness of 435um, the pressure-sensing layer are 200~300um, and the thickness of the glue frame is 300~800um.
6. vehicle-mounted touch tablet according to claim 1, which is characterized in that the glue frame One-sided Widths are 0.5~2.5mm.
7. vehicle-mounted touch tablet according to claim 1, which is characterized in that the touch-sensing layer includes Petting Area and non-touch
Area is touched, the outer edge of the glue frame inside contracts 0.1~0.3mm relative to the outer side edges of the non-tactile area on an x-y plane, described
The inner side edge spacing in the inward flange of glue frame and the non-tactile area is 0.8~1.2mm.
8. vehicle-mounted touch tablet according to claim 1, which is characterized in that the glue frame fit in the touch-sensing layer and
The periphery of the pressure-sensing layer.
9. vehicle-mounted touch tablet according to claim 1, which is characterized in that the glue frame is foam rubber, the touch-sensing
Floor includes Petting Area and non-tactile area, and the non-tactile area is located on the outside of the Petting Area, the glue frame and the touch-sensing
The bonding position of floor is located at the non-tactile area.
10. the vehicle-mounted touch tablet according to any claim in claim 1-9, which is characterized in that the pressure sensitivity module
It is attached on base material by printing or plated film mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324195.0U CN207718344U (en) | 2017-10-16 | 2017-10-16 | Vehicle-mounted touch tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324195.0U CN207718344U (en) | 2017-10-16 | 2017-10-16 | Vehicle-mounted touch tablet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718344U true CN207718344U (en) | 2018-08-10 |
Family
ID=63063912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721324195.0U Active CN207718344U (en) | 2017-10-16 | 2017-10-16 | Vehicle-mounted touch tablet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286790A (en) * | 2019-06-21 | 2019-09-27 | 京东方科技集团股份有限公司 | Touch panel and display device |
-
2017
- 2017-10-16 CN CN201721324195.0U patent/CN207718344U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286790A (en) * | 2019-06-21 | 2019-09-27 | 京东方科技集团股份有限公司 | Touch panel and display device |
| WO2020253384A1 (en) * | 2019-06-21 | 2020-12-24 | 京东方科技集团股份有限公司 | Touch panel and display device |
| CN110286790B (en) * | 2019-06-21 | 2021-11-12 | 京东方科技集团股份有限公司 | Touch panel and display device |
| US11782541B2 (en) | 2019-06-21 | 2023-10-10 | Boe Technology Group Co., Ltd. | Touch panel and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU OFILM TECH Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Address before: 233 Kangyang Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Address after: 215143 No. 233 Kangyang Road, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU OFILM TECH Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Address before: 233 Kangyang Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210506 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 233 Kangyang Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. |