CN107340901A - A kind of touch panel unit and mobile terminal - Google Patents
A kind of touch panel unit and mobile terminal Download PDFInfo
- Publication number
- CN107340901A CN107340901A CN201610286925.6A CN201610286925A CN107340901A CN 107340901 A CN107340901 A CN 107340901A CN 201610286925 A CN201610286925 A CN 201610286925A CN 107340901 A CN107340901 A CN 107340901A
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- China
- Prior art keywords
- heat
- touch
- screen
- heat absorption
- light source
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Abstract
The invention discloses a kind of touch panel unit and mobile terminal.Touch panel unit includes touch-screen and heat absorption heat accumulation part, is provided with display screen at the medial surface of touch-screen, light source is provided with display screen, the inner surface of touch-screen includes hot zone；Hot zone includes the light source region being oppositely arranged with light source, and the peripheral region adjacent with light source region；Light source region and/or peripheral region are provided with heat absorption heat accumulation part, and heat absorption heat accumulation part includes the heat absorption heat accumulating of the material properties with heat absorption and heat storage function, and heat absorption heat accumulating is used to absorb the heat of light source and stores heat.By setting heat absorption heat accumulation part in the hot zone of touch-screen, absorbing heat heat accumulating can be by the heat absorption near light source, and by heat storage at itself, after the temperature of light source lowers, the heat of storage is dispersed into air, so as to reduce the temperature of light source, avoids heat transfer to the preceding surface of touch-screen, avoid causing the ear of user discomfort etc., while improve the reliability that equipment uses.
Description
Technical field
The present invention relates to electronic device field, more particularly to a kind of touch panel unit and mobile terminal.
Background technology
The configuration more and more higher of the mobile terminals such as existing smart mobile phone, tablet personal computer, its internal electronic component
Power consumption it is increasing, also mutually strain is big for its caloric value.Such as the display screen in mobile terminal, its back light
Larger heat can be produced, display screen is connected with touch-screen, and the heat of back light can be delivered on touch-screen,
And heat is concentrated in receiver hole location, mobile terminal is in communication process, and the top of mobile terminal is with making
The ear of user directly contacts, if caloric value is excessive, it may appear that the problem of scalding ear, has a strong impact on that user makes
With.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of touch panel unit and mobile terminal, reduce
The heat being delivered on touch-screen.
In order to solve the above-mentioned technical problem, on the one hand, the embodiment provides a kind of touch panel unit,
Including touch-screen and heat absorption heat accumulation part, display screen, the display screen are provided with the medial surface of the touch-screen
On be provided with light source, the inner surface of the touch-screen includes hot zone；The hot zone includes and the light source
The light source region being oppositely arranged, and the peripheral region adjacent with the light source region；The light source region and/or the periphery
Area is provided with the heat absorption heat accumulation part, and the heat absorption heat accumulation part includes the material category with heat absorption and heat storage function
Property heat absorption heat accumulating, it is described heat absorption heat accumulating be used for absorb the light source heat and store the heat
Amount.
Wherein, listening bore is provided with the touch-screen, the inner surface of the touch-screen also includes viewing area,
The viewing area and the viewing area of the display screen are oppositely arranged, the hot zone be located at the listening bore with
Between the viewing area.
Wherein, the peripheral region is between the light source region and the listening bore.
Wherein, the touch-screen includes touch screen body and hardware bracket, and the hardware bracket is fixed on touch
Shield on body on the surface of the display screen, the heat absorption heat accumulation part is arranged on the hardware bracket.
Wherein, the heat absorption heat accumulating includes silica and polyethylene glycol, the silica and poly- second
The mass ratio of glycol is 1：1~1：9.
Wherein, it is described heat absorption heat accumulating by it is some using the silica as cyst wall, with the polyethylene glycol
Formed for the micro-capsule of capsule-core.
Wherein, the heat absorption heat accumulation part also includes titanate coupling agent and glue-line, the heat absorption heat accumulating with
The titanate coupling agent is mixed and made into flaky material, and the glue-line stacking is covered on the flaky material,
The flaky material is adhered on the touch-screen by the glue-line.
Wherein, the heat absorption heat accumulation part also includes retarder thinner and bonds solution, the heat absorption heat accumulating,
The retarder thinner and the cohesive solution are mixed and are coated on the touch-screen.
Wherein, the heat absorption heat accumulation part also includes substrate and glue-line, and the heat absorption heat accumulating is coated on described
In substrate, glue-line stacking is covered on the heat absorption heat accumulating, and described is coated with heat absorption heat accumulation material
The substrate of material is adhered on the touch-screen by the glue-line.
Wherein, the mobile terminal also includes diaphragm, the one side of the heat absorption heat accumulation part and the diaphragm
It is connected, another side is connected with the touch-screen.
On the other hand, the invention provides a kind of mobile terminal, including touch panel unit as the aforementioned.
Touch panel unit and mobile terminal provided by the invention, by setting heat absorption storage in the hot zone of touch-screen
Warmware, using absorb heat heat accumulating can by the heat absorption near light source, and by heat storage itself,
After the temperature of light source lowers, the heat of storage is dispersed into air, so as to reduce the temperature of light source,
Avoid the heat of light source from being directly delivered on the preceding surface of touch-screen, avoid causing discomfort to the ear of user
Deng harmful effect, while improve the reliability that equipment uses.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The required accompanying drawing used is briefly described in example or description of the prior art, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation for the touch panel unit that first embodiment of the invention provides；
Fig. 2 is the profile of heat absorption heat accumulation part and touch-screen in Fig. 1；
Fig. 3 is the structural representation of the heat absorption heat accumulation part for the mobile terminal that second embodiment of the invention provides；
Fig. 4 is the structural representation of the touch-screen for the mobile terminal that second embodiment of the invention provides；
Fig. 5 is the structural representation of the heat absorption heat accumulation part for the mobile terminal that third embodiment of the invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by.
The present embodiments relate to mobile terminal can be it is any possess communication and store function equipment, example
Such as：Tablet personal computer, mobile phone, electronic reader, remote control, personal computer (Personal Computer,
PC), the intelligence that notebook computer, mobile unit, Web TV, wearable device etc. have network function is set
It is standby.
Referring to Fig. 1-2, a kind of mobile terminal provided for preferred embodiment in the present invention, including touch panel unit.
Touch panel unit includes touch-screen 1 and heat absorption heat accumulation part 2, and display screen 3 is provided with the medial surface of touch-screen 1,
Light source 31 is provided with display screen 3, the inner surface of touch-screen 1 includes hot zone 10；Hot zone 10 include with
The light source region 11 that light source 31 is oppositely arranged, and the peripheral region 12 adjacent with light source region 11；Light source region 11 and/
Or peripheral region 12 is provided with heat absorption heat accumulation part 2, and heat absorption heat accumulation part 2 is provided with touch-screen 1, absorb heat heat accumulation part
2 include the heat absorption heat accumulating 20 of the material properties with heat absorption and heat storage function, and heat absorption heat accumulating 20 is used
In the heat for absorbing light source 31 and store heat.
In this example it is shown that the light source 31 of screen 3 is preferably LED.The light source region 11 of touch-screen 1 and
Heat absorption heat accumulation part 2 is provided with peripheral region 12.In specific implementation process, heat absorption heat accumulation part 2 is one,
It is connected on light source region 11 and peripheral region 12, whole hot zone can be covered using a heat absorption heat accumulation part 2
10, to absorb simultaneously storing heat.Light source region 11 is the region of the light source 31 of face display screen 3, utilizes light
Heat absorption heat accumulation part 2 in source region 11 directly can be absorbed the heat of light source 31.Peripheral region 12 and light
Source region 11 is disposed adjacent, and the heat absorption heat accumulation part 2 on peripheral region 12 can be carried out the heat near light source 31
Absorb.Heat absorbing member 2 can also absorb the heat for being transmitted through coming in Mobile terminal main board, protect inside mobile terminal
Device normal operation, improve Consumer's Experience.Herein, in other embodiments, can also be only in light source region
11 set heat absorption heat accumulation part 2, or heat absorption heat accumulation part 2 is only set in peripheral region 12, can utilize heat absorption storage
Heat absorption caused by light source 31 is avoided heat transfer to touch-screen 1 by warmware 2.
Listening bore 19 is provided with touch-screen 1, the inner surface of the touch-screen 1 also includes viewing area 13, institute
State viewing area 13 and the viewing area of the display screen 3 to be oppositely arranged, the hot zone 10 is located at the receiver
Between hole 19 and the viewing area 13.The light source 31 of display screen 3 be located at listening bore 19 and viewing area 13 it
Between, hot zone 10 is corresponding between listening bore 19 and viewing area 13, and heat absorption heat accumulation part 2, which also corresponds to, to be located at
Between listening bore 19 and viewing area 13, so as to avoid absorbing heat, heat accumulation part 2 is located on viewing area 13 to display screen
3 display is formed and blocked, also without heat absorption heat accumulation part 2 is processed into transparence.
Peripheral region 12 is between light source region 11 and listening bore 19, and in normal use, peripheral region 12 is located at
At the top of light source region 11, the heat absorption heat accumulation part 2 set on peripheral region 12 can be also corresponded to positioned at light source 31
At upper area, because heat is to diffuse up, heat absorption heat accumulation is provided with the upper area of light source 31
Part 2 can preferably absorb heat caused by light source 31.In the present embodiment, peripheral region 12 and light source region
11 be bar shaped, and peripheral region 12 is located at the top of light source region 11, certainly, in other embodiments,
Peripheral region 12 can surround light source region 11 and form annular region, or form inverted U area around light source region 11
Domain.
Touch-screen 1 includes touch screen body and hardware bracket (not shown), and the hardware bracket is fixed on
In touch screen body on the surface of the display screen 3, the heat absorption heat accumulation part 2 is arranged on the hardware
On support.Using hardware bracket, can conveniently absorb heat being fixedly connected between heat accumulation part 2 and touch-screen 1.
The heat accumulation part 2 that absorbs heat includes the heat absorption heat accumulating 20 of the material properties with heat absorption and heat storage function, inhales
Hot heat accumulating 20 is used for the heat for absorbing light source 31 and by the heat storage of absorption in heat absorption heat accumulating 20
It is interior., can using heat accumulating 20 is absorbed heat by setting heat absorption heat accumulation part 2 at the light source position of display screen
Distributed by heat absorption and after heat accumulation to certain temperature into air, avoid the heat of light source 31 from directly passing
It is delivered on touch-screen 1, avoids causing the ear of user the harmful effects such as discomfort.
In the present embodiment, the heat accumulating 20 that absorbs heat can be a kind of phase-change material, and it can become with temperature
Change and change physical property and substantial amounts of heat can be absorbed, with the increase of the heat of absorption, absorb heat heat accumulation material
Material 20 is mutually gradated as another phase from one kind, and stably another phase can be maintained after sufficient heat is absorbed
And no longer absorb heat, and do not have at light source 31 heat produce or heat it is relatively low when, absorb heat heat accumulating 20
Radiated and gradually mutually gradually revert to original phase by another with the reduction of heat.Wherein, absorb heat
Heat accumulating 20 can change with the change of temperature from solid phase to liquid phase or liquid phase to solid phase, or solid phase to
Either liquid phase changes gas phase to solid phase or liquid phase is to gas phase or gas phase to liquid phase.
Heat absorption heat accumulation part 2 can be arranged on light source region 11 and peripheral region 12, and the heat that light source 31 is sent reaches
During to certain temperature, the heat absorption heat accumulating 20 in heat absorption heat accumulation part 2 heat of light source 31 is carried out heat absorption with
Heat accumulation, it is particularly possible to absorbed heat to the heat near light source 31 and heat accumulation, heat absorption heat accumulating 20 can be right
The heat of light source 31 is absorbed, and by heat storage itself, after the temperature of light source 31 lowers,
The heat of storage is dispersed into air, so as to reduce the heat of light source 31, while avoid heat transfer to touch
On the outer surface for touching screen 1, the reliability of display screen 3 is improved.
In order to further improve, heat absorption heat accumulating 20 preferably comprises mass ratio as 1：1~1：9
Silica and polyethylene glycol.Inventor is drawn by largely testing, by silica and polyethylene glycol
Using mass ratio as 1：1~1：9 mixing can obtained organic-composite phase-change material there is suitable phase transition temperature,
The heat of light source 31 can be absorbed in time, further to improve the reliability of light source 31 and mobile terminal.Specifically
, the phase transition temperature that the heat absorption heat accumulating 20 is mixed to prepare is 40 degree, i.e., in heat caused by light source 31
After reaching 40 degree, heat absorption heat accumulating 20 carries out decalescence, the heat of light source 31 is taken away, with to light
Source 31 is cooled.Certainly, in other embodiments, the heat accumulating 20 that absorbs heat can also be inorganic-phase variable material
Material, or composite phase-change material etc..
In order to further improve, heat absorption heat accumulating 20 by it is some using silica as cyst wall, with poly- second
Glycol is formed for the micro-capsule of capsule-core.The heat absorption heat accumulating 20 of the microcapsule structure can be carried out preferably to light source 31
Absorb heat heat accumulation, and then preferable heat dispersion.Specifically, polyethylene glycol is added to certain density
In Ludox, after all dissolving, CaCl is added dropwise2Accelerator solution, under strong stirring so that poly- second two
Sol gel reaction occurs in Ludox for alcohol, and three-dimensional net structure gel is formed after standing；By gel 8
24~48h of forced air drying in 0 DEG C of baking oven, is cooled to room temperature, can access to aoxidize with organosilicon and close
Thing is caused largely using silica dioxide gel as cyst wall, using the polyethylene glycol after emulsification as capsule in the basic conditions
The micro-capsule of core.I.e. in each micro-capsule, silica wraps the polyethylene glycol as capsule-core as cyst wall,
So that polyethylene glycol will not leak during from solid-liquid, can be good at being lived by Silica-coated.
The heat absorption heat accumulating 20 of the formation microcapsule structure is opened after the temperature of the heat of light source 31 reaches 40 degree
Begin to absorb the heat on light source 31, and capsule-core is in itself as the gradual increase of heat is gradually from solid-liquid,
After capsule-core is converted to liquid phase, saturation, its stopping absorb heat to the heat that heat absorption heat accumulating 20 absorbs
Amount, and after the temperature outside light source 31 is gradually decrease to preset temperature, capsule-core gives out the heat of absorption
Come, be delivered in air, and capsule-core can gradually decreasing and be gradually converted to from liquid phase with its body heat
Solid phase, changed by the circulation of above-mentioned solid phase to liquid phase, so as to cool to light source 31, improved mobile whole
The heat dispersion and reliability at end.Certainly, in other embodiments, the heat accumulating 20 that absorbs heat can also be it
Its structure so that heat absorption heat accumulating 20 can be by changing come to light source 31 from the circulation for being solid to gas phase
Cooling.
As shown in Fig. 2 in order to further improve, heat absorption heat accumulation part 2 also includes titanate coupling agent 21
With glue-line 22, heat absorption heat accumulating 20 and titanate coupling agent 21 are mixed and made into flaky material 23, glue-line 22
Stacking is covered on flaky material 23, and flaky material 23 is adhered on touch-screen 1 by glue-line 22.This reality
Apply in example, it is hot caused by light source 31 by the way that flaky material 23 is arranged on the hot zone 10 of touch-screen 1
Amount can be absorbed and stored by heat absorption heat accumulating 20, so as to be not transferred on the outer surface of touch-screen 1, from
And the ear to user, face is avoided to impact.
Heat-barrier material is also provided between heat absorption heat accumulation part 2 and touch-screen 1, further to avoid heat
It is delivered on touch-screen 1.By the way that heat absorption heat accumulating 20 is mixed and made into sheet material with titanate coupling agent 21
Material 23, then be connected to by the stacking of glue-line 22 on flaky material 23 and form heat absorption heat accumulation part 2 so that heat absorption storage
Warmware 2 can go to be cut according to the shape of light source region 11 and peripheral region 12, and then can be with light source 31
Coordinate with preferable, heat absorption heat accumulation preferably can be carried out to light source 31, further light source 31 is dropped
Temperature, the heat dispersion and reliability of mobile terminal are improved, and heat absorption heat accumulation 2 applications of part of sheet are more square
Just, directly it is stained with.
In the present embodiment, heat absorption heat accumulating 20 is smashed to pieces and strong stirring obtains powder, due to powder
Diameter is far longer than the diameter of each micro-capsule, therefore the microcapsule structure that will not be destroyed in heat absorption heat accumulating 20,
The heat absorption heat storage function of heat absorption heat accumulating 20 is not interfered with, is added in powdered heat absorption heat accumulating 20
The hydrophobically modified of titanate coupling agent 21 obtains inorganic plan organic composite shaping phase-change material, then the inorganic plan is had
It is flaky material 23 that flake, which is made, through tabletting machine in machine composite shape-setting phase-change material, the layer again of flaky material 23
Folded connection upper glue layer 22 forms heat absorption heat accumulation part 2.It should be understood that glue-line 22 can be gum, double faced adhesive tape
Or mould release membrance etc..Absorb heat heat accumulation part 2 can the shape in region according to corresponding to light source 31 and its near zone cut out
Definite shape is cut into, is fitted on touch-screen 1, realizes the function of heat absorption heat accumulation.
In order to further improve, mobile terminal also includes diaphragm, and diaphragm is arranged at heat absorption heat accumulation part 2
On, the one side of heat absorption heat accumulation part 2 is connected with diaphragm, another side is connected with touch-screen 1.By absorbing heat
Diaphragm is set on heat accumulation part 2, further to be protected to heat absorption heat accumulation part 2, further improves and touches
The reliability of screen 1.
In the present embodiment, diaphragm is polyethylene terephthalate (PET), and its stacking is connected to piece
On shape material 23, and opposite with glue-line 22, diaphragm further flaky material 23 can be carried out sizing and
Have the function that dust-proof.Certainly, in other embodiments, the material of diaphragm can also be it is other, such as
Say silica gel etc..
Thermal hole (not shown) is opened up on display screen 2.Thermal hole can be by way of laser cutting
Processing is formed, so that thermal hole can reach the sightless effect of naked eyes, so as to not influence the outward appearance of display screen 2.
Thermal hole can be arranged in hot zone, can also be surrounded hot zone and be set, the heat of light source is carried out more preferably
Heat transfer, further improve mobile terminal heat dispersion.
As shown in Figure 3, Figure 4, a kind of mobile terminal that the second embodiment of the present invention is provided, with the present invention
The basic structure for the mobile terminal that first embodiment provides is roughly the same, the structure of touch-screen 1 and display screen 3
Identical with first embodiment, its difference is the structure of heat absorption heat accumulation part 2.Suction in the present embodiment
Hot heat accumulation part 2 also includes retarder thinner and bonds solution, and heat absorption heat accumulating 20, retarder thinner and bonding are molten
Liquid mixes and is coated on light source region 11 and peripheral region 12, to avoid preceding diffusion into the surface of the heat to touch-screen 1.
By the way that retarder thinner, bonding solution and heat absorption heat accumulating 20 are mixed to form into heat absorption heat accumulation part 2, make
The heat accumulation part 2 that must absorb heat directly has adhesive force, and touch-screen 1 can be coated on without still further increasing glue-line
It is a kind of using the heat accumulation part 2 that advantageously absorbs heat so as to provide on surface.
In the present embodiment, heat absorption heat accumulating 20 is smashed to pieces and strong stirring obtains powder, due to powder
Diameter is far longer than the diameter of each micro-capsule, therefore the microcapsule structure that will not be destroyed in heat absorption heat accumulating 20,
The heat absorption heat storage function of heat absorption heat accumulating 20 is not interfered with, is added in powdered heat absorption heat accumulating 20
Enter retarder thinner and the mixing of addition special binder solution (such as：Methanol dimethylbenzene, acrylic resin etc.), make
The heat accumulation part 2 that must absorb heat has adhesive force, heat absorption heat accumulation part 2 is directly piled into the form of coating certain
Thickness is attached on hot zone 10, so as to realize the function of heat absorption heat accumulation.
In the present embodiment, heat absorption heat accumulation part 2 directly is piled into certain thickness in the form of coating to be attached to
On light source region 11 and peripheral region 12, so as to improve the heat absorption thermal storage performance of heat absorption heat accumulation part 2, light is fully absorbed
The heat in source 31, while heat transfer is avoided to the outer surface of touch-screen 1.It is remote on heat absorption heat accumulation part 2
Diaphragm can also be set on the surface from the touch-screen 1, the structure of diaphragm is identical with previous embodiment,
Here is omitted.
In the present embodiment, the heat accumulation part 2 that absorbs heat is coated on light source region 11 and peripheral region 12, herein, at it
In his embodiment, heat absorption heat accumulation part 2 can also only be coated on light source region 11, or be provided only on peripheral region
On 12.The heat accumulation part 2 that absorbs heat can be two, be respectively coated in light source region 11 and peripheral region 12, or heat absorption
Heat accumulation part 2 is one, by the overall covering in light source region 11 and peripheral region 12.
As shown in figure 5, the third embodiment of the present invention provides a kind of mobile terminal, the present invention first is implemented
The basic structure for the mobile terminal that example provides is roughly the same, and the structure of touch-screen 1 and display screen 3 is with first
Embodiment is identical, and its difference is the structure of heat absorption heat accumulation part 2.Mobile terminal in the present embodiment
The heat accumulation part 2 that absorbs heat includes heat absorption heat accumulating 20, substrate 230 and glue-line 220, and heat absorption heat accumulating 20 applies
It is distributed in substrate 230, heat absorption heat accumulating 20 can be coated on the double-sided surface of substrate 230, can be only
It is coated in the single side surface of substrate 230.The stacking of glue-line 220 is connected on heat absorption heat accumulating 20, and glue
Layer 220 is adhered on the light source region 11 and peripheral region 12 of touch-screen 1.
It is molded by the way that directly heat absorption heat accumulating 20 is coated in substrate 230, then in heat absorption heat accumulating 20
Glue-line 220 is set to be pasted on touch-screen 1, tabletting is carried out without tablet press machine, makes relatively simple.
In the present embodiment, substrate 230 is polyethylene terephthalate (PET), by the heat accumulation material that absorbs heat
Material 20 is smashed to pieces and strong stirring obtains powder, because the diameter of powder is far longer than the diameter of micro-capsule, therefore not
The microcapsule structure that can be destroyed in heat absorption heat accumulating 20, that is, the heat absorption heat accumulation of heat absorption heat accumulating 20 is not interfered with
Function, powdered heat absorption heat accumulating 20 is directly coated in the single side surface of substrate 230 and is molded, will
Substrate 230 with heat absorption heat accumulating 20 is adhered on touch-screen 1 by glue-line 220, realizes heat absorption storage
The heat absorption heat storage function of warmware 2；Substrate 230 can also form diaphragm simultaneously, with to the heat accumulating that absorbs heat
20 play a protective role.Certainly, in other embodiments, heat absorption heat accumulating 20 can be coated on substrate
On 230 double-sided surface, diaphragm, glue-line then are set on the heat absorption heat accumulating 20 of side wherein again
240 are arranged on the heat absorption heat accumulating 20 of opposite side.It should be understood that glue-line 220 can be gum,
Double faced adhesive tape is other etc..
In order to further improve, mobile terminal also includes diaphragm (not shown), and diaphragm is set
In on heat absorption heat accumulation part 2, and away from touch-screen 1.By setting diaphragm on heat absorption heat accumulation part 2, with right
Heat absorption heat accumulation part 2 is further protected, and further improves the reliability of mobile terminal.
In the present embodiment, the heat accumulation part 2 that absorbs heat is arranged on light source region 11 and peripheral region 12, herein, at it
In his embodiment, heat absorption heat accumulation part 2 can also be provided only on light source region 11, or be provided only on peripheral region
On 12.The heat accumulation part 2 that absorbs heat can be two, be separately positioned on light source region 11 and peripheral region 12, or heat absorption
Heat accumulation part 2 is one, by the overall covering in light source region 11 and peripheral region 12.
In the aforementioned embodiment, the heat accumulation part 2 that absorbs heat can be directly connected to touch-screen 1, heat absorption heat accumulation part 2
Heat absorption itself is being avoided into heat transfer to touch-screen 1, so as to avoid the temperature of touch-screen 1 too high；
Between heat absorption heat accumulation part 2 and touch-screen 1 heat transfer can also be avoided to touch by setting heat-barrier material
On screen 1.The embodiment of the present invention is by the way that heat absorption heat accumulation part 2 is arranged in mobile terminal on touch-screen 1 and light source
At 31 corresponding positions and its near zone, it can absorb and store the heat of the opening position of light source 31, reduce
The heat of touch-screen 1 is transferred to, the problem of so as to avoid producing boiling hot ear, avoids making the ear of user
Into harmful effects such as discomforts, while improve the reliability that equipment uses.
Embodiment above, does not form the restriction to the technical scheme protection domain.It is any in above-mentioned reality
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc. are applied, should be included in the technology
Within the protection domain of scheme.
Claims (11)
1. a kind of touch panel unit, it is characterised in that including touch-screen and heat absorption heat accumulation part, the touch-screen
Medial surface at be provided with display screen, light source, the inner surface bag of the touch-screen are provided with the display screen
Include hot zone；The hot zone includes the light source region that is oppositely arranged with the light source, and with the light source region phase
Adjacent peripheral region；The light source region and/or the peripheral region are provided with the heat absorption heat accumulation part, the heat absorption storage
Warmware includes the heat absorption heat accumulating of the material properties with heat absorption and heat storage function, the heat absorption heat accumulating
For absorbing the heat of the light source and storing the heat.
2. touch panel unit according to claim 1, it is characterised in that be provided with the touch-screen
Listening bore, the inner surface of the touch-screen also include viewing area, the viewing area and the display of the display screen
Region is oppositely arranged, and the hot zone is between the listening bore and the viewing area.
3. touch panel unit according to claim 3, it is characterised in that the peripheral region is positioned at described
Between light source region and the listening bore.
4. touch panel unit according to claim 1, it is characterised in that the touch-screen includes touching
Shielding body and hardware bracket, the hardware bracket is fixed in touch screen body close to the surface of the display screen,
The heat absorption heat accumulation part is arranged on the hardware bracket.
5. touch panel unit according to claim 1, it is characterised in that the heat absorption heat accumulating bag
Silica and polyethylene glycol are included, the mass ratio of the silica and polyethylene glycol is 1：1~1：9.
6. touch panel unit according to claim 5, it is characterised in that it is described heat absorption heat accumulating by
Some micro-capsules using the silica as cyst wall, using the polyethylene glycol as capsule-core are formed.
7. touch panel unit according to claim 6, it is characterised in that the heat absorption heat accumulation part also wraps
Titanate coupling agent and glue-line are included, the heat absorption heat accumulating and the titanate coupling agent are mixed and made into sheet
Material, the glue-line stacking are covered on the flaky material, and the flaky material is bonded by the glue-line
In on the touch-screen.
8. touch panel unit according to claim 6, it is characterised in that the heat absorption heat accumulation part also wraps
Include retarder thinner and bond solution, heat absorption heat accumulating, the retarder thinner and the cohesive solution mix
Merging is coated on the touch-screen.
9. touch panel unit according to claim 6, it is characterised in that the heat absorption heat accumulation part also wraps
Substrate and glue-line are included, the heat absorption heat accumulating is coated in the substrate, and the glue-line stacking is covered on institute
State on heat absorption heat accumulating, and the substrate for being coated with heat absorption heat accumulating is adhered to institute by the glue-line
State on touch-screen.
10. according to the touch panel unit described in claim any one of 7-9, it is characterised in that described mobile whole
End also includes diaphragm, and the one side for absorbing heat heat accumulation part is connected with the diaphragm, another side touches with described
Screen is touched to be connected.
11. a kind of mobile terminal, it is characterised in that including touching as described in claim 1~10 any one
Touch screen assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286925.6A CN107340901A (en) | 2016-04-29 | 2016-04-29 | A kind of touch panel unit and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286925.6A CN107340901A (en) | 2016-04-29 | 2016-04-29 | A kind of touch panel unit and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107340901A true CN107340901A (en) | 2017-11-10 |
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ID=60222066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610286925.6A Pending CN107340901A (en) | 2016-04-29 | 2016-04-29 | A kind of touch panel unit and mobile terminal |
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| CN (1) | CN107340901A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824518Y (en) * | 2005-06-03 | 2006-10-04 | 华为技术有限公司 | Mobile terminal apparatus with heat storage material |
| CN101942290A (en) * | 2010-08-09 | 2011-01-12 | 西南交通大学 | Method for preparing polyethylene glycol/silicon dioxide composite shape-stabilized phase change energy storage material and product thereof |
| CN104246359A (en) * | 2012-03-09 | 2014-12-24 | 苹果公司 | Backlight structures and backlight assemblies for electronic device displays |
| CN104449590A (en) * | 2014-12-05 | 2015-03-25 | 中国工程物理研究院化工材料研究所 | Phase-change energy-storage material nanocapsule and preparation method thereof |
| CN105307453A (en) * | 2014-07-25 | 2016-02-03 | 三星电子株式会社 | Electronic device including heating element |
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2016
- 2016-04-29 CN CN201610286925.6A patent/CN107340901A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824518Y (en) * | 2005-06-03 | 2006-10-04 | 华为技术有限公司 | Mobile terminal apparatus with heat storage material |
| CN101942290A (en) * | 2010-08-09 | 2011-01-12 | 西南交通大学 | Method for preparing polyethylene glycol/silicon dioxide composite shape-stabilized phase change energy storage material and product thereof |
| CN104246359A (en) * | 2012-03-09 | 2014-12-24 | 苹果公司 | Backlight structures and backlight assemblies for electronic device displays |
| CN105307453A (en) * | 2014-07-25 | 2016-02-03 | 三星电子株式会社 | Electronic device including heating element |
| CN104449590A (en) * | 2014-12-05 | 2015-03-25 | 中国工程物理研究院化工材料研究所 | Phase-change energy-storage material nanocapsule and preparation method thereof |
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Application publication date: 20171110 |