CN109669561A - Touch control component and vehicle - Google Patents
Touch control component and vehicle Download PDFInfo
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- CN109669561A CN109669561A CN201710950495.8A CN201710950495A CN109669561A CN 109669561 A CN109669561 A CN 109669561A CN 201710950495 A CN201710950495 A CN 201710950495A CN 109669561 A CN109669561 A CN 109669561A
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- Prior art keywords
- cover board
- control component
- touch screen
- touch control
- mounting portion
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- 239000000463 material Substances 0.000 claims abstract description 32
- 230000001939 inductive effect Effects 0.000 claims description 47
- 239000002131 composite material Substances 0.000 claims description 12
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 12
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 15
- 239000011521 glass Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000010339 dilation Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instrument Panels (AREA)
Abstract
The present invention provides a kind of touch control component and application its vehicles, and touch control component includes: touch screen, and when the environment temperature T locating for the touch screen is changed to limiting temperature T2 from room temperature T1, touch screen has deformation quantity Δ L along length direction；Mounting portion, mounting portion are equipped with mounting groove, and touch screen is arranged in mounting groove；Wherein, there is touch screen default spacing d, default spacing d to meet 2d >=Δ L between length direction and mounting groove.Touch control component provided by the invention carries out system classification for the linear expansion coefficient of different touch control component components and unlike material, if the coefficient of expansion of timing reference part material, avoids temperature difference breathing damage touch screen, realizes the improvement design of system.
Description
Technical field
The present invention relates to vehicular touch screen technical fields, in particular to a kind of touch control component and a kind of vehicle.
Background technique
Along with the continuous promotion that people require automotive safety, comfort level, energy conservation 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 vehicular touch screen is its most crucial carrier, and vehicular touch screen will push away
Electrical automobile becomes next most important mobile intelligent terminal after smart phone.
As shown in Fig. 2, condenser type vehicular touch screen 10 ' includes superimposed cover board 14 ' and inductive layer 12 ' at present, mainly
Structure has G+G (Glass cover-plate glass+Glass induction structure) structure, GFF (Glass cover-plate glass+Film sensor) knot
Structure, P+G (PC plate/composite plate/PMMA/IML+Glass SITO) structure, P+FF (PC plate/composite plate/PMMA+Film
Sensor) four class formation, wherein P includes the materials such as PC plate/composite plate/PMMA/IML, can be fabricated to various curved surface radians etc.
The cover board 14 ' of shape.As market and user are higher and higher to special-shaped the intelligent of touch screen such as curved surface, the requirement of high-endization, P
The attractive appearance of material successfully attracts consumer, and application is also more and more extensive.
For vehicular touch screen because of differences such as use environments, reliability requirement is more much higher than consumer electronics touch screen.However, one
Aspect, the material category that vehicle-mounted structure uses is numerous, and the corresponding linear expansion coefficient of different materials is different, swollen by cooling thermal impact
Swollen effect of contraction is different.On the other hand, vehicular touch screen product size is larger, generally there is 8 cun, 10 cun, 12 cun, 15 cun or more
Deng the length and width of corresponding product are larger, and general length in 180mm-600mm (size of some double screens then bigger), get over by product size
Greatly, corresponding product is influenced bigger by cooling thermal impact dilation.In same environment temperature, the material of the different coefficients of expansion
Material, expanded size is different, generates breathing to product after expansion and squeezes, and may cause touch screen and is damaged destruction under extrusion.It is conventional
Vehicular touch screen need to meet the environmental demands of 95 DEG C, -45 DEG C, as depicted in figs. 1 and 2, usually require that touch screen 10 ' and installation
Unilateral gap d '=0.4mm of structure 20 ', to meet the needs of ambient temperature difference, and P+G (PC plate/composite plate/
PMMA/IML+Glass SITO) structure, P+FF (PC plate/composite plate/PMMA+Film sensor) structure touch screen 10 ',
In the case where environment temperature higher (95 DEG C or more) and relatively low (- 45 DEG C or less), the materials such as P (PC plate/composite plate/PMMA/IML)
Dilation is big, Yi Fasheng crush injury, considers further that 20 ' modification of mounting structure, and IP rigging error, display screen assemble accumulated tolerance
The factors such as chain, mounting structure 20 ' will swarm in touch screen 10 ' with 10 ' severe interference of touch screen, breathing, and cause the damage of touch screen 10 '
Wound failure.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the present invention is, a kind of touch control component is proposed.
The second aspect of the present invention is, proposes a kind of vehicle.
In view of this, according to the first aspect of the invention, providing a kind of touch control component, comprising: touch screen works as touch screen
When locating environment temperature T is changed to limiting temperature T2 from room temperature T1, touch screen has deformation quantity Δ L along length direction；
Mounting portion, mounting portion are equipped with mounting groove, and touch screen is arranged in mounting groove；Wherein, touch screen is along length direction and installation
There is default spacing d, default spacing d to meet 2d >=Δ L between slot.
Touch control component provided by the invention, for the linear expansion coefficient of different touch control component components and unlike material into
Row system is sorted out, if the coefficient of expansion of timing reference part material, avoids temperature difference breathing damage touch screen, realizes system
Improve design.In design, reference pair answers the coefficient of expansion of material, is converted to touch screen generation when variation of ambient temperature is larger
Deformation quantity can avoid touching under limiting temperature to design the spacing between touch screen and mounting groove inner wall according to deformation quantity
Screen and mounting portion are because breathing squeezes, or even swarm in touch screen, in turn result in touch screen appearance and the failure of function touch-control, improve
The reliability of product.
In addition, the touch control component in the above-mentioned technical proposal provided according to the present invention, can also have following supplementary technology
Feature:
In the above-mentioned technical solutions, it is preferable that touch screen includes inductive layer and cover board, and inductive layer touches behaviour for incuding
Make, cover board is covered on side of the inductive layer towards user, and cover board is plastic cement cover board；The value range of room temperature T1 be 15 DEG C≤T1≤
25℃；The value range of limiting temperature T2 is T2≤- 45 DEG C and T2 >=95 DEG C；The value range of default spacing d is 0.4mm≤d
≤2.0mm。
In the technical scheme, the structure of touch screen is described.Touch screen is superimposed by the cover board of inductive layer and covering thereon
It constitutes, touches cover board and directly receive the touch operation of user and it is passed into inductive layer, and play the role of protecting inductive layer.
Cover board uses plastic cement cover board, it can be achieved that exquisite design form abundant, meets the individual demand of user.Plastic cement it is linear
The coefficient of expansion is larger, is 6.5 × 10-5/ DEG C, the length of cover board is corresponding to design taking for default spacing d generally in 180mm to 600mm
It is worth range, it can be when environment temperature be changed to limiting temperature T2 from room temperature T1, it is ensured that cover board has enough deformation spaces, avoids
Cover board is squeezed and deformed by mounting groove, improves the reliability of product.
In any of the above-described technical solution, it is preferable that the value range of default spacing d is 0.8mm≤d≤1.2mm.
In the technical scheme, the value range of default spacing d has been further reduced, which is sufficient for conventional tactile
The size of screen needs, and facilitates uniform in sizes standard as much as possible, convenient for manufacture and assembly.
In any of the above-described technical solution, it is preferable that cover board is PC plate, composite plate, PMMA plate or IML plate.
In the technical scheme, it specifically defines the material of plastic cement cover board, PC plate, composite plate, PMMA plate or IML can be used
Plate, i.e., light plasticity is again strong, helps to mould different cover board shapes, meets the demand to appearance of user, and is convenient for
Installation；Price is low, helps to reduce cost.
In any of the above-described technical solution, it is preferable that have between the inner sidewall of mounting groove and the surrounding side wall of cover board pre-
If spacing.
In the technical scheme, limiting between the inner sidewall of mounting groove and the surrounding side wall of cover board has default spacing, and one
Aspect meets deformation demand of the cover board along length direction, avoids in limiting temperature lower cover plate and mounting portion because breathing is sent out
It is raw to squeeze, or even cover board is swarmed in, the impaired failure of touch screen is caused, the reliability of product is improved；On the other hand, inductive layer is usual
It is made of glass, linear expansion coefficient is small, and by taking soda-lime glass as an example, linear expansion coefficient is only 9.0 × 10-6/ DEG C, with plastic cement
An order of magnitude is differed, deformation quantity is smaller, and 0.4mm in the related technology can be used still to reduce in the spacing of inductive layer and mounting groove
Gap is installed.
In any of the above-described technical solution, it is preferable that projection of the inductive layer along thickness direction is fully located in cover board；
Cover board is equipped at least one limit protrusion towards the side of inductive layer；Mounting groove is stepped groove, and the cascaded surface of mounting groove is equipped with
At least one limiting groove, limit protrusion is plugged in limiting groove, limit protrusion side wall and limiting groove inner sidewall it
Between there is default spacing.
In the technical scheme, the area of inductive layer is less than cover board, so that touch screen is integrally stepped, mounting groove is corresponding
It is designed as stepped groove, and is being matched with cover board beyond the part of inductive layer using cascaded surface, the limit convex of adaptation is respectively set
Out and limiting groove, touch screen is located in mounting groove whereby, enhances locating effect.When cover board expanded by heating or the receipts that are cooled
When contracting, the limit protrusion or limiting groove being arranged thereon can also be moved along the length direction of cover board, by the side for enabling limit protrusion
There is default spacing between wall and the inner sidewall of limiting groove, enough deformation spaces can be provided for cover board, avoided in the limit
At a temperature of limit protrusion because with limiting groove squeeze due to fracture, it is ensured that the reliability of connection.
In any of the above-described technical solution, it is preferable that mounting portion is metal mounting portion.
In the technical scheme, mounting portion uses metal mounting portion, one side metal intensity with higher, so that installation
Structure is more reliable；On the other hand, metal has lesser linear expansion coefficient, in the deformation quantity very little that limiting temperature occurs, makes
The deformation quantity that need to only consider touch screen when designing default spacing is obtained, greatly reduces design difficulty, while improving design
The accuracy of default spacing, reduce because design it is unreasonable caused by spacing is insufficient and touch screen from being damaged, improve product can
By property.
In any of the above-described technical solution, it is preferable that mounting portion is identical as the material of cover board, and inductive layer is located at mounting groove
In, there is default spacing, cover board covers mounting portion between the inner sidewall of mounting groove and the surrounding side wall of inductive layer.
In the technical scheme, enable mounting portion using material identical with cover board, then the two linear expansion having the same
Coefficient, deformation quantity is close, avoids and is pressed against each other in temperature change.Meanwhile inductive layer is usually made of glass, linear expansion
Coefficient is small, has biggish deformation quantity in temperature change using with the mounting portion after cover board same material, is easy to inductive layer
It causes to squeeze, there is default spacing by limiting between the inner sidewall of mounting groove and the surrounding side wall of inductive layer, can be installation
Portion provides enough deformation spaces, avoids inductive layer and is damaged by mounting portion extruding, improves the reliability of product.
In any of the above-described technical solution, it is preferable that one in cover board and mounting portion is equipped with buckle, cover board and mounting portion
In another be equipped with card slot, buckle and card slot along cover board thickness direction extend, buckle and card slot be adapted.
In the technical scheme, cover board covering is arranged on mounting portion, and material is identical, deformation difference is not present, herein
On the basis of, it being buckled by upper is arranged in cover board and mounting portion, setting card slot, can enable the two snap connection on another,
Not only it is reliable to ensure that connection, but also is easily installed.
According to the second aspect of the invention, a kind of vehicle is provided, comprising: the touch-control as described in any of the above-described technical solution
Component.
Vehicle provided by the invention using touch control component described in any of the above-described technical solution, thus has above-mentioned
The technical effect of touch control component described in one technical solution, details are not described herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the main view of touch control component in the related technology；
Fig. 2 is the bottom view of touch control component in the related technology；
Fig. 3 is the main view of touch control component in one embodiment of the present of invention；
Fig. 4 is the bottom view of touch control component in one embodiment of the present of invention；
Fig. 5 is the main view of touch control component in another embodiment of the invention；
Fig. 6 is the right view of another embodiment of the invention cover plate；
Fig. 7 is the bottom view of touch control component in another embodiment of the invention.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
10 ' touch screens, 12 ' inductive layers, 14 ' cover boards, 20 ' mounting structures.
Wherein, corresponding relationship of the Fig. 3 into Fig. 7 between appended drawing reference and component names are as follows:
1 touch control component, 10 touch screens, 12 inductive layers, 14 cover boards, 142 buckles, 20 mounting portions, 22 mounting grooves, 24 card slots.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The touch control component 1 described according to some embodiments of the invention and vehicle are described referring to Fig. 3 to Fig. 7.
As shown in Fig. 3 to Fig. 7, the embodiment of first aspect present invention provides a kind of touch control component 1, comprising: touch screen
10, when the environment temperature T locating for the touch screen 10 is changed to limiting temperature T2 from room temperature T1, touch screen 10 is along length direction
With deformation quantity Δ L；Mounting portion 20, mounting portion 20 are equipped with mounting groove 22, and touch screen 10 is arranged in mounting groove 22；Wherein, it touches
Touching screen 10, there is default spacing d, default spacing d to meet 2d >=Δ L between length direction and mounting groove 22.
Touch control component 1 provided by the invention, for the linear expansion coefficient of different touch control component 1 components and unlike material
Carry out system classification avoids temperature difference breathing damage touch screen 10, realizes and be if the coefficient of expansion of timing reference part material
The improvement of system designs.In design, reference pair answers the coefficient of expansion of material, and it is larger in variation of ambient temperature to be converted to touch screen 10
When the deformation quantity that generates can avoid with designing the spacing between touch screen 10 and 22 inner wall of mounting groove according to deformation quantity in the limit
At a temperature of touch screen 10 and mounting portion 20 squeeze because of breathing, or even swarm in touch screen 10, in turn result in 10 appearance of touch screen
And the failure of function touch-control, improve the reliability of product.
As shown in Fig. 3, Fig. 4 and Fig. 7, in one embodiment of the invention, it is preferable that touch screen 10 includes inductive layer 12
With cover board 14, inductive layer 12 is for incuding touch operation, and cover board 14 is covered on side of the inductive layer 12 towards user, and cover board 14 is
Plastic cement cover board；The value range of room temperature T1 is 15 DEG C≤T1≤25 DEG C；The value range of limiting temperature T2 is T2≤- 45 DEG C and T2
≥95℃；The value range of default spacing d is 0.4mm≤d≤2.0mm.
In this embodiment, the structure of touch screen 10 is described.Cover board of the touch screen 10 by inductive layer 12 and covering thereon
14 superpositions are constituted, and are touched cover board 14 and are directly received the touch operation of user and it is passed to inductive layer 12, and play protection sense
Answer the effect of layer 12.Cover board 14 is using plastic cement cover board, it can be achieved that exquisite design form abundant, meets the personalization of user
Demand.The linear expansion coefficient of plastic cement is larger, is 6.5 × 10-5/ DEG C, the length of cover board 14 is generally in 180mm to 600mm, accordingly
The value range for designing default spacing d, can be when environment temperature be changed to limiting temperature T2 from room temperature T1, it is ensured that cover board 14 has
Enough deformation spaces avoid cover board 14 from being squeezed and deformed by mounting groove 22, improve the reliability of product.
In one embodiment of the invention, it is preferable that the value range of default spacing d is 0.8mm≤d≤1.2mm.
In this embodiment, the value range of default spacing d has been further reduced, which is sufficient for conventional touch screen
10 size needs, and facilitates uniform in sizes standard as much as possible, convenient for manufacture and assembly.It is 300mm with 14 length of cover board, often
For warm T1=20 DEG C, when variation of ambient temperature is to T2=-45 DEG C of limiting temperature, deformation quantity Δ L=300 × (20- (- 45))
×6.5×10-5=1.2675mm (i.e. the product of original length, temperature variation and linear expansion coefficient), when environment temperature becomes
When changing to T2=95 DEG C of limiting temperature, deformation quantity Δ L=300 × (95-20) × 6.5 × 10-5=1.4625mm, it is above only to examine
Room temperature is considered to limiting temperature, and limiting temperature cooling thermal impact can be more serious, can use default spacing d=1.0mm at this time (along cover board
14 length directions increase 2.0mm spacing altogether).
In one embodiment of the invention, it is preferable that cover board 14 is PC plate, composite plate, PMMA plate or IML plate.
In this embodiment, it specifically defines the material of plastic cement cover board, PC plate, composite plate, PMMA plate or IML can be used
Plate, i.e., light plasticity is again strong, helps to mould different 14 shapes of cover board, meets the demand to appearance of user, and just
In installation；Price is low, helps to reduce cost.
As shown in figure 4, in one embodiment of the invention, it is preferable that the four of the inner sidewall of mounting groove 22 and cover board 14
There is default spacing between all side walls.
In this embodiment, limiting has default spacing between the inner sidewall of mounting groove 22 and the surrounding side wall of cover board 14,
On the one hand deformation demand of the cover board 14 along length direction is met, avoided in limiting temperature lower cover plate 14 and mounting portion 20
Because breathing squeezes, or even cover board 14 is swarmed in, causes the impaired failure of touch screen 10, improve the reliability of product；Another party
Face, inductive layer 12 are usually made of glass, and linear expansion coefficient is small, and by taking soda-lime glass as an example, linear expansion coefficient is only 9.0
×10-6/ DEG C, an order of magnitude is differed with plastic cement, deformation quantity is smaller, is 299.2mm with 12 length of inductive layer, T1=20 DEG C of room temperature
For, when variation of ambient temperature is to T2=-45 DEG C of limiting temperature, deformation quantity Δ L=299.2 × (20- (- 45)) × 9.0 ×
10-6=0.175mm, when variation of ambient temperature is to T2=95 DEG C of limiting temperature, deformation quantity Δ L=299.2 × (95-20) ×
9.0×10-6=0.202mm, therefore 0.4mm in the related technology can be used still to reduce peace in the spacing of inductive layer 12 and mounting groove 22
Fill gap.
As shown in figure 4, in one embodiment of the invention, it is preferable that projection of the inductive layer 12 along thickness direction
It is fully located in cover board 14；Cover board 14 is equipped at least one limit protrusion (not shown) towards the side of inductive layer 12；Peace
Tankage 22 is stepped groove, and the cascaded surface of mounting groove 22 is equipped at least one limiting groove (not shown), and limit protrusion is inserted
It is located in limiting groove, limiting between the side wall of protrusion and the inner sidewall of limiting groove has default spacing.
In this embodiment, the area of inductive layer 12 is less than cover board 14, so that whole stepped, the mounting groove of touch screen 10
22 are accordingly designed as stepped groove, and are being matched with cover board 14 beyond the part of inductive layer 12 using cascaded surface, are respectively set suitable
Touch screen 10, is located in mounting groove 22 whereby, enhances locating effect by the limit protrusion and limiting groove matched.When cover board 14
Expanded by heating or when by cold events, the limit protrusion or limiting groove being arranged thereon can also be moved along the length direction of cover board 14,
By enabling there is default spacing between the side wall of limit protrusion and the inner sidewall of limiting groove, can be provided for cover board 14 enough
Deformation space avoids fractureing in limiting temperature lower limit protrusion because squeezing with limiting groove, it is ensured that the reliability of connection.It can
Selection of land, 14 thickness of cover board is thin, inconvenient aperture, and setting limit protrusion, is arranged compatible limit in mounting groove 22 on cover board 14
Position groove.
In one embodiment of the invention, it is preferable that mounting portion 20 is metal mounting portion.
In this embodiment, the use of mounting portion 20 metal mounting portion, such as iron frame, one side metal intensity with higher,
So that mounting structure is more reliable；On the other hand, metal has lesser linear expansion coefficient, in the deformation quantity that limiting temperature occurs
Very little greatly reduces design difficulty, improves simultaneously so that need to only consider the deformation quantity of touch screen 10 when designing default spacing
The accuracy of the default spacing of design, reduce because design it is unreasonable caused by spacing deficiency and touch screen 10 damage, improve
The reliability of product.
As shown in figure 5 and figure 7, in one embodiment of the invention, it is preferable that the material phase of mounting portion 20 and cover board 14
Together, inductive layer 12 is located in mounting groove 22, has between presetting between the inner sidewall of mounting groove 22 and the surrounding side wall of inductive layer 12
Away from cover board 14 covers mounting portion 20.
In this embodiment, mounting portion 20 is enabled to use material identical with cover board 14, then the two is having the same linear swollen
Swollen coefficient, deformation quantity is close, avoids and is pressed against each other in temperature change.Meanwhile inductive layer 12 is usually made of glass, linearly
The coefficient of expansion is small, has biggish deformation quantity in temperature change using with the mounting portion 20 after 14 same material of cover board, is easy
Inductive layer 12 is caused to squeeze, between the inner sidewall of restriction mounting groove 22 and the surrounding side wall of inductive layer 12 with presetting
Away from can provide enough deformation spaces for mounting portion 20, avoid inductive layer 12 and squeezed by mounting portion 20 impaired, improve production
The reliability of product.
As shown in Figure 6 and Figure 7, in one embodiment of the invention, it is preferable that 14 edge of cover board is equipped with buckle
142, mounting portion 20 is correspondingly provided with card slot 24, buckle 142 and card slot 24 and extends along the thickness direction of cover board 14, buckle 142 and card
Slot 24 is adapted.
In this embodiment, the covering of cover board 14 is arranged on mounting portion 20, and material is identical, and deformation difference is not present,
On the basis of this, by the way that buckle 142 is arranged on cover board 14, card slot 24 is set on mounting portion 20, the two buckle 142 can be enabled to connect
It connects, it is reliable not only to have ensure that connection, but also be easily installed.
The embodiment of second aspect of the present invention provides a kind of vehicle, comprising: the touch-control as described in above-mentioned any embodiment
Component 1.
Vehicle provided by the invention using touch control component 1 described in any of the above-described embodiment, thus has any of the above-described
The technical effect of touch control component 1 described in embodiment, details are not described herein.
To sum up, the present invention provides it is a kind of effectively solve vehicular touch screen 10 due to ambient temperature it is excessively high (such as 95 DEG C or with
On) or it is too low (such as -45 DEG C or less), cause vehicle component material such as P (PC plate/composite plate/PMMA/IML) cover board 14, glass
The materials breathing such as SITO (i.e. inductive layer 12) squeeze impaired scheme.For different vehicle components, the line of different materials
Property the coefficient of expansion sorted out, then carry out drawing and fold the exploitation design of structure, so that it is impaired to avoid material breathing from squeezing, improve
The adaptability of 10 pairs of vehicular touch screen extraneous temperature changes, improves the reliability of touch screen 10.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of touch control component characterized by comprising
Touch screen, when the environment temperature T locating for the touch screen is changed to limiting temperature T2 from room temperature T1, the touch screen edge
Length direction has deformation quantity Δ L；
Mounting portion, the mounting portion are equipped with mounting groove, and the touch screen is arranged in the mounting groove；
Wherein, the touch screen has default spacing d, the default spacing d between length direction and the mounting groove
Meet 2d >=Δ L.
2. touch control component according to claim 1, which is characterized in that
The touch screen includes inductive layer and cover board, and the inductive layer is covered on described for incuding touch operation, the cover board
For inductive layer towards the side of user, the cover board is plastic cement cover board；
The value range of the room temperature T1 is 15 DEG C≤T1≤25 DEG C；
The value range of the limiting temperature T2 is T2≤- 45 DEG C and T2 >=95 DEG C；
The value range of the default spacing d is 0.4mm≤d≤2.0mm.
3. touch control component according to claim 2, which is characterized in that
The value range of the default spacing d is 0.8mm≤d≤1.2mm.
4. touch control component according to claim 2, which is characterized in that
The cover board is PC plate, composite plate, PMMA plate or IML plate.
5. touch control component according to any one of claim 2 to 4, which is characterized in that
There is the default spacing between the inner sidewall of the mounting groove and the surrounding side wall of the cover board.
6. touch control component according to claim 5, which is characterized in that
The inductive layer is fully located in the cover board along the projection in thickness direction；
The cover board is equipped at least one limit protrusion towards the side of the inductive layer；
The mounting groove is stepped groove, and the cascaded surface of the mounting groove is equipped at least one limiting groove, the limit protrusion
It is plugged in the limiting groove, has between the side wall of the limit protrusion and the inner sidewall of the limiting groove described default
Spacing.
7. touch control component according to claim 5, which is characterized in that
The mounting portion is metal mounting portion.
8. touch control component according to any one of claim 2 to 4, which is characterized in that
The mounting portion is identical as the material of the cover board, and the inductive layer is located in the mounting groove, the mounting groove it is interior
There is the default spacing, the cover board covers the mounting portion between side wall and the surrounding side wall of the inductive layer.
9. touch control component according to claim 8, which is characterized in that
One in the cover board and the mounting portion is equipped with buckle, another in the cover board and the mounting portion is equipped with card
Slot, the buckle and the card slot extend along the thickness direction of the cover board, and the buckle and the card slot are adapted.
10. a kind of vehicle characterized by comprising
Touch control component as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950495.8A CN109669561A (en) | 2017-10-13 | 2017-10-13 | Touch control component and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950495.8A CN109669561A (en) | 2017-10-13 | 2017-10-13 | Touch control component and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN109669561A true CN109669561A (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710950495.8A Pending CN109669561A (en) | 2017-10-13 | 2017-10-13 | Touch control component and vehicle |
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| Country | Link |
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| CN (1) | CN109669561A (en) |
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Effective date of registration: 20210414 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 215143 Kangyang Road 233, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: SUZHOU OFILM TECH Co.,Ltd. |
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