CN116161867B - Intelligent capacitor integrated machine - Google Patents
Intelligent capacitor integrated machine Download PDFInfo
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- CN116161867B CN116161867B CN202310170738.1A CN202310170738A CN116161867B CN 116161867 B CN116161867 B CN 116161867B CN 202310170738 A CN202310170738 A CN 202310170738A CN 116161867 B CN116161867 B CN 116161867B
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- cover plate
- glass
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- glass cover
- hanging
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- 239000003990 capacitor Substances 0.000 title claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 142
- 239000000463 material Substances 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 18
- 238000005342 ion exchange Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 239000000395 magnesium oxide Substances 0.000 claims description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 7
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 229910001415 sodium ion Inorganic materials 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 5
- 238000003426 chemical strengthening reaction Methods 0.000 claims description 5
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 5
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 239000004327 boric acid Substances 0.000 claims description 4
- 239000008395 clarifying agent Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 229910001414 potassium ion Inorganic materials 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000006060 molten glass Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910018068 Li 2 O Inorganic materials 0.000 claims 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims 1
- -1 lithium aluminum silicon Chemical compound 0.000 abstract description 8
- 238000006116 polymerization reaction Methods 0.000 abstract description 6
- 229910052810 boron oxide Inorganic materials 0.000 abstract description 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 17
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229910052796 boron Inorganic materials 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 235000017550 sodium carbonate Nutrition 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 238000007676 flexural strength test Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/004—Refining agents
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/245—Oxides by deposition from the vapour phase
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- 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
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The invention discloses an intelligent capacitance integrated machine which comprises an integrated machine shell, a capacitance type touch screen arranged on the integrated machine shell, and a circuit component arranged in the integrated machine shell, wherein the circuit component is connected with the capacitance type touch screen. As glass materials become thinner, dimensional stability, particularly physical strength, of glass covers becomes more challenging. Therefore, the invention provides a novel large-size intelligent capacitance integrated machine, and the glass cover plate applied to a large-size capacitive touch screen is innovated, and is lithium aluminum silicon glass, and boron oxide doping is carried out in the lithium aluminum silicon glass, so that the polymerization degree of a glass network structure is enhanced, the mechanical property of the glass is improved, and the flexural strength and microhardness of the glass are enhanced. The light-emitting efficiency of the large-size glass cover plate is ensured, the physical strength is improved, and the performance bottleneck of the existing glass cover plate is broken through, so that the intelligent capacitor integrated machine is light and large in size.
Description
Technical Field
The invention belongs to the technical field of capacitance integrated machines, and particularly relates to an intelligent capacitance integrated machine.
Background
The intelligent capacitance integrated machine is composed of electronic components such as an advanced touch screen, a main board, a memory, a hard disk, a display card and the like, and can realize information inquiry, advertisement display, media interaction, content display, off-line experience store commodity display and the like according to the size of a screen body of the intelligent capacitance integrated machine and in combination with software. The intelligent capacitance integrated machine can bind the touch screen and related software together and is matched with an external package for inquiring the touch product for use, so that the intelligent capacitance integrated machine really achieves the effect of integrating touch and control, and the working efficiency of people is greatly improved.
Along with the technical development, the requirements on the capacitance integrated machine are intelligent, a large screen and a smaller and thinner size, and the touch screen of the capacitance integrated machine can be 86 inches at present, and the large-size capacitance integrated machine product is mainly applied to blackboard or conference integrated machines and is mainly used for exhibition, teaching education, business conference and the like.
The basic structure of the touch screen of the large-size capacitance integrated machine is generally divided into three layers: protective glass, a touch layer and a display panel. The protective glass is the glass cover plate of the outermost layer; the touch layer is composed of an ITO touch film and an ITO glass substrate, and is the most important part of the touch screen; the display panel is subdivided to a high degree.
Glass is increasingly used as a structural element of touch display devices such as a capacitance integrated machine, and the glass brings unique combination of transparency, dimensional stability, strength and surface, can be compatible with semiconductor functions in chemical and physical aspects, and has increasingly obvious value; the glass cover plate also facilitates the incorporation of touch functionality and provides design flexibility. While as the screens of capacitive all-in-one machines expand and require the glass material to become thinner, this likewise becomes more challenging for the dimensional stability of the glass cover plate, especially the physical strength.
Disclosure of Invention
The invention aims to solve the technical problems and provides an intelligent capacitor integrated machine.
In order to solve the problems, the invention is realized according to the following technical scheme:
the invention provides an intelligent capacitance integrated machine, which comprises an integrated machine shell, a capacitance touch screen arranged on the integrated machine shell, and a circuit component arranged in the integrated machine shell, wherein the circuit component is connected with the capacitance touch screen;
the glass cover plate is prepared from the following raw materials: ultra-white silica sand SiO 2 Lithium carbonate Li 2 CO 3 Sodium carbonate Na 2 CO 3 Magnesium oxide MgO, lithium hydroxide Al (OH) 3 And boric acid H 3 BO 3 。
Preferably, each raw material of the glass cover plate is usedThe mole percentage is expressed as 66.29SiO 2 ：8.62Li 2 O：3.75Na 2 O:5.94MgO:10.06Al 2 O 3 :5.35B 2 O 3 。
Preferably, the glass cover plate is prepared by the following preparation method:
putting the raw materials of the glass cover plate into a quartz crucible, preserving heat for 2 hours in a pit furnace at 1600 ℃, taking out molten glass, pouring the molten glass into a stainless steel mold for casting molding, then putting the glass cover plate into an annealing furnace at 600 ℃, preserving heat for 2 hours, and cooling to room temperature along with the furnace to obtain the glass cover plate;
cleaning and drying a glass cover plate, and then placing the glass cover plate into mixed molten salt with the temperature of 395 ℃ for 180min, and carrying out ion exchange to strengthen the glass cover plate, wherein the mixed molten salt is NaNO 3 And KNO 3 Is a mixed molten salt of NaNO 3 And KNO 3 The mass ratio of (2) is 60:40 and 0:100.
Preferably, the preparation method of the glass cover plate further comprises the following steps:
depositing Al on the ion-exchanged glass cover plate by reactive magnetron sputtering at room temperature 2 O 3 A film;
wherein the diameter of the high-purity aluminum target is 60mm; mixing argon and oxygen in a ratio of 3:1 to obtain other gases serving as sputtering gases, wherein the flow rates of the argon and the oxygen are 20sccm; the total working pressure is kept at 1.0Pa, the sputtering deposition is carried out for 30min by a radio frequency ion source with the power of 240w, and the deposition time is used for controlling Al 2 O 3 Film thickness, al 2 O 3 The film was 200nm.
Preferably, the raw materials of the glass cover plate also comprise a clarifying agent, and the clarifying agent is SnO 2 And NaCl, the SnO 2 The addition amount was 0.4wt% and the addition amount of NaCl was 0.25wt%.
Preferably, the capacitive touch screen adopts an On-Cell structure, and comprises a touch screen body and a liquid crystal display screen body which are overlapped up and down;
the touch screen body comprises a glass cover plate, a polaroid layer, an ITO layer and an upper glass plate with an electromagnetic shielding function, wherein the glass cover plate, the polaroid layer and the ITO layer are sequentially arranged from top to bottom.
Preferably, the wall hanging bracket is also included;
the wall-mounted bracket is fixed on the mounting wall body through bolts and is H-shaped, and comprises two rectangular pipes vertically arranged at intervals and a mounting transverse plate connected with the two rectangular pipes;
the back of the integrated machine shell is provided with a plurality of hanging pieces;
the rectangular pipe is provided with a plurality of hanging holes corresponding to the hanging pieces on the surface of the integrated machine shell, and the integrated machine shell is detachably hung on the wall-hanging bracket through the hanging pieces so as to realize wall-hanging installation of the intelligent capacitor integrated machine.
With reference to the first aspect, the invention further provides a 7 th preferred implementation manner of the first aspect, specifically, the back of the integrated machine shell is provided with four pendants, and the four pendants are distributed in four angles;
the aperture of the hanging hole is reduced from top to bottom, and the upper part of the hanging hole is far larger than the outer diameter of the hanging piece, so that the hanging piece can be inserted into the hanging hole from the upper part of the hanging hole, and when the hanging piece moves to the lower part of the hanging hole, the hanging hole limits the hanging piece.
Preferably, the pendant is of a short cylindrical structure made of metal, and comprises a first cylindrical section, a connecting section and a second cylindrical section which are sequentially arranged, wherein the outer diameter of the connecting section is far smaller than that of the first cylindrical section and the second cylindrical section; the hanging piece is provided with a bolt hole, the bolt hole penetrates through the first cylindrical section, the connecting section and the second cylindrical section in sequence, and the hanging piece is fixed on the shell of the all-in-one machine through bolts;
when the hanging piece is hung on the wall hanging bracket, the connecting section is clamped into the hanging hole; the surface opposite to the first cylindrical section and the second cylindrical section is provided with a damping rubber pad, and the outer circumference of the connecting section is provided with a damping rubber layer.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an intelligent capacitance integrated machine which comprises an integrated machine shell, a capacitance touch screen arranged on the integrated machine shell, and circuit components arranged in the integrated machine shell, wherein the circuit components and the capacitance are arranged on the integrated machine shellAnd the touch screen is connected. Wherein the capacitive touch screen comprises a glass cover plate; the glass cover plate is prepared from the following raw materials: ultra-white silica sand SiO 2 Lithium carbonate Li 2 CO 3 Sodium carbonate Na 2 CO 3 Magnesium oxide MgO, lithium hydroxide Al (OH) 3 And boric acid H 3 BO 3 。
As glass materials become thinner, dimensional stability, particularly physical strength, of glass covers becomes more challenging. Therefore, the invention provides a novel large-size intelligent capacitance integrated machine, and the glass cover plate applied to a large-size capacitive touch screen is innovated, and is lithium aluminum silicon glass, and boron oxide doping is carried out in the lithium aluminum silicon glass, so that the polymerization degree of a glass network structure is enhanced, the mechanical property of the glass is improved, and the flexural strength and microhardness of the glass are enhanced. The light-emitting efficiency of the large-size glass cover plate is ensured, the physical strength is improved, and the performance bottleneck of the existing glass cover plate is broken through, so that the intelligent capacitor integrated machine is light and large in size.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic perspective view of an intelligent capacitor integrated machine of the present invention;
FIG. 2 is a schematic diagram of a layer structure of a capacitive touch screen according to the present invention;
FIG. 3 is a schematic diagram of a layer structure of a capacitive touch screen according to the present invention;
FIG. 4 is an assembly schematic of an intelligent capacitor all-in-one machine of the present invention;
FIG. 5 is a schematic view of the assembly of a wall mount bracket of the present invention;
FIG. 6 is an assembled schematic view of the hanger of the present invention;
in the figure:
10-capacitive touch screen;
20-an all-in-one machine shell and 21-a pendant;
30-wall hanging bracket and 31-hanging hole.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
With the development of technology, various intelligent terminals are developed towards light and thin. The requirements on the large-size screen and the light weight of the capacitor integrated machine are higher, and the glass material is correspondingly required to be thinner and larger in size. For this reason, the glass cover plate of the capacitor integrated machine will be thinner and thinner, but this reduces the mechanical properties of the glass, and it becomes more challenging to dimensional stability, especially physical strength, of the glass material.
Compared with common glass, the surface hardness, impact resistance, flexural strength and the like of the thinned glass are obviously reduced, and in order to solve the problem, the glass is reinforced by the traditional technology through an ion interaction technology, and people immerse the glass in potassium nitrate molten salt at the glass transition temperature, so that the chemically reinforced glass is realized. However, as the demand for large-sized screens for all-in-one capacitance machines increases, for example, 86 inches. The glass cover plate strengthened by the traditional technology is insufficient to meet the performance requirements of the large-size capacitor integrated machine products on the glass cover plate, in particular to the requirements of surface hardness, impact resistance and flexural strength.
Therefore, the invention aims to provide the intelligent capacitance integrated machine, and the innovation is carried out on the glass cover plate of the large-size capacitive touch screen, so that the mechanical property of the glass is improved, and the flexural strength, the microhardness and the like of the glass are enhanced. The light-emitting efficiency of the large-size glass cover plate is ensured, the physical strength is improved, and the performance bottleneck of the existing glass cover plate is broken through, so that the light weight and the large size of the intelligent capacitor integrated machine are better realized.
Regarding the product structure of the intelligent all-in-one machine:
as shown in fig. 1 and fig. 4, the intelligent capacitance integrated machine provided by the invention comprises an integrated machine shell, a capacitance touch screen arranged on the integrated machine shell, and a circuit component arranged in the integrated machine shell, wherein the circuit component is connected with the capacitance touch screen.
Wherein, the all-in-one shell can be plastic material, also can adopt the metal material. The all-in-one shell comprises a shell body and a frame, the circuit component is arranged on the installation part of the shell body, and the capacitive touch screen is installed through the matching of the shell body and the frame.
The product and the product structure of the capacitor integrated machine are common knowledge in the art, and are conventional products in the art, and are not described herein.
In the prior art, manufacturers sometimes reduce the number of channels of a touch screen for large-sized touch screens, which reduces touch accuracy. For this purpose, the circuit component may employ a capacitive touch screen driving circuit based on an FPGA chip. The FPGA is a digital circuit, the number of pins is rich, most of the pins can be flexibly configured, and the FPGA is not only suitable for touch screens with different sizes, but also can ensure higher operation speed and touch precision. Because the FPGA can be executed in parallel, and the running speed can reach 1000MB/S, the FPGA can be suitable for circuits running at high speed. The design adopts the FPGA as a main control chip of a capacitive touch screen driving circuit, and a charge transfer method is applied to convert charge change into voltage change so as to detect touch.
In one implementation, the capacitive touch screen adopts an On-Cell structure, and comprises a touch screen body and a liquid crystal display screen body which are overlapped up and down.
As shown in fig. 2 and 3, the On-cell structure refers to a method of integrating a touch module with a liquid crystal display panel, and embedding the touch module between a glass plate and a polarizer On the liquid crystal display, that is, configuring a touch sensor On the liquid crystal panel. Compared with other externally hung touch structures, the On-cell structure has better transmittance, thinner and narrow frame design; the ITO is positioned on the surface of the LCD, so that the touch display function is not affected after the glass of the falling cover plate is broken; multi-touch control can be realized.
The touch screen body comprises a glass cover plate, a polaroid layer, an ITO layer and an upper glass plate with an electromagnetic shielding function, wherein the glass cover plate, the polaroid layer and the ITO layer are sequentially arranged from top to bottom.
Example 1
The first embodiment provides an intelligent capacitance integrated machine, where the capacitive touch screen includes a glass cover plate; the glass cover plate is prepared from the following raw materials: ultra-white silica sand SiO2, lithium carbonate Li2CO3, sodium carbonate Na2CO3, magnesium oxide MgO, lithium hydroxide Al (OH) 3 and boric acid H3BO3.
In one embodiment, the raw materials of the glass cover plate are expressed as 66.29SiO by mole percent 2 ：
8.62Li 2 O：3.75Na 2 O:5.94MgO:10.06Al 2 O 3 :5.35B 2 O 3 。
According to the formula, the glass cover plate is essentially lithium aluminum silicon glass, and boron oxide doping is creatively carried out in the lithium aluminum silicon glass, so that the polymerization degree of a glass network structure is enhanced, the mechanical property of the glass is improved, and the flexural strength and microhardness of the glass are enhanced. The light-emitting efficiency of the large-size glass cover plate is ensured, the physical strength is improved, and the performance bottleneck of the existing glass cover plate is broken through, so that the intelligent capacitor integrated machine is light and large in size.
Specifically, the invention also provides a preparation method of the glass cover plate, which comprises the following steps:
and (3) putting the raw materials of the glass cover plate into a quartz crucible, preserving heat for 2 hours in a well type furnace at 1600 ℃, taking out the melted glass liquid, pouring the melted glass liquid into a stainless steel mold for casting molding, and then putting the glass cover plate into an annealing furnace at 600 ℃ for preserving heat for 2 hours, and cooling to room temperature along with the furnace, thus obtaining the glass cover plate.
Product test:
1. sample of
(1) A glass cover plate sample made from the formulation provided in example one;
(2) Comparative sample 1: the raw materials of the glass cover plate are expressed as 71.64SiO by mole percent 2 ：8.62Li 2 O：3.75Na 2 O:5.94MgO:10.06Al 2 O 3 . The preparation process was identical to that of example one.
(3) Comparative sample 2: the raw materials of the glass cover plate are expressed as 68.29SiO by mole percent 2 ：8.62Li 2 O：3.75Na 2 O:5.94MgO:10.06Al 2 O 3 :3.35B 2 O 3 . The preparation process was identical to that of example one.
2. Test method
(1) When the microhardness meter measures the hardness of glass, the experiment loading time is 10s, the loading pressure is 1.96N, and each sample is tested 5-10 times, so that the accuracy and the reliability of the experiment are improved.
(2) The flexural strength test adopts a three-point bending method, an experimental instrument is a YC-128A universal tester, the experimental span is 30mm, the loading speed (9.8+/-0.1) N/s, the glass sample size is 40mm multiplied by 3mm, and each sample is tested 5 times.
The test results of the products are shown in the following table:
| project | Comparative sample 1 | Comparative sample 2 | Examples example sample |
| Flexural Strength/MPa | 119.25 | 152.75 | 182.54 |
| microhardness/MPa | 606.24 | 663.58 | 728.57 |
It is found through experiments that in boron-doped lithium aluminumIn the aluminoxy network of silica glass, aluminum ions exist mainly in a four-coordinated form. The network structure of the glass is mainly B-IV, and along with B 2 O 3 Increase of content, N 4 The number increases and the number of tetra-coordinated boron bonded to the silicon atom increases.
Microhardness and flexural strength are related to the degree of polymerization of the glass network and are the basic mechanical properties of the material. It was found that following B 2 O 3 The content increases, and the flexural strength and microhardness of the glass gradually increase. This is because B and Al exist mainly in a tetradentate form, acting as network formers. The degree of polymerization of the pure silica network increases with increasing B content, with increasing network degree of polymerization and integrity. Thus, the mechanical properties of the glass cover plate gradually increase with the incorporation of B. Comprehensively improves the mechanical properties of the glass product.
In a preferred embodiment, the glass cover plate material further comprises a fining agent selected from SnO 2 And NaCl, the SnO 2 The addition amount was 0.4wt% and the addition amount of NaCl was 0.25wt%.
Bubbles are one of the most common defects in glass production, which affect the appearance, transparency, mechanical strength and other properties of glass products, and the bubbles need to be clarified to meet the production requirements. The glass refining process is divided into two stages: the clarifier emits gas at high temperature in the first stage to accelerate bubbles in the glass liquid to rise and escape; bubbles which do not escape during the cooling process in the second stage are absorbed by the glass liquid through the physicochemical dissolution of the gas.
Example two
The second embodiment provides an intelligent capacitor integrated machine, which is identical to that described in the first embodiment. The second embodiment of the invention further provides a glass cover plate with more excellent mechanics on the basis of boron doping.
Specifically, the glass cover plate further comprises the following preparation method:
cleaning and drying a glass cover plate, and then placing the glass cover plate into mixed molten salt with the temperature of 395 ℃ for 180min, and carrying out ion exchange to strengthen the glass cover plate, wherein the mixed molten salt is NaNO 3 And KNO 3 Is a mixed molten salt of NaNO 3 And KNO 3 The mass ratio of (2) is 60:40 and 0:100.
In one embodiment, a NaNO-containing material is used 3 And KNO 3 The mixed molten salt carries out two-step chemical strengthening on the product, and the lithium aluminum silicon glass simultaneously carries out Na+/Li+ ion exchange and K+/Na+ ion exchange in the mixed molten salt, and different molten salt proportions have obvious influence on the ion exchange in the 2 forms, so that the molten salt management and control difficulty and the molten salt management and control cost are increased.
The research shows that the mixed fused salt NaNO in the first step is chemically strengthened by a two-step method 3 And KNO 3 The mass ratio of (2) is 60:40, and the Na+/Li+ ion exchange is mainly adopted, so that the maximum stress layer depth (more than 120 mu m) with extremely deep is obtained. Mixed molten salt NaNO in the second step 3 And KNO 3 The mass ratio of (2) is 0:100, and K+/Na+ ion exchange is taken as the main part, so that higher surface compressive stress is obtained. After the two steps are completed, a thicker composite compressive stress layer is formed on the surface of the glass cover plate, the deeper the stress layer is, the stronger the crack expansion inhibition capability is, and the high anti-falling performance and the shock resistance are realized.
On the basis of boron doping modification, the backbone network structure of the glass is enlarged, the ion exchange capacity is increased to obtain the technical effects of higher surface compressive stress and deeper stress layer depth, and the final mechanical strength of the glass cover plate is improved under the synergistic effect of boron doping modification and two-step chemical strengthening.
The strength of the ion exchange glass is improved by changing the chemical composition of the surface of the glass, the surface compressive stress is related to the bending strength of the glass, the surface compressive stress determines the compressive and shatter-resistant mechanical strength of the glass, the depth of a stress layer is related to the scratch and weathering resistance, and the increase of the depth of the stress layer is beneficial to improving the mechanical stability of the glass, and the mechanical strength of the ion exchange glass has close relation with the size and the distribution of the stress.
Example III
The third embodiment provides an intelligent capacitor integrated machine, which is identical to that described in the second embodiment. The third embodiment of the invention further provides a glass cover plate with excellent mechanical properties on the basis of boron doping and two-step chemical strengthening.
The traditional technology can process an antireflection film on the surface of the glass cover plate, and the principle of the antireflection film is to control the propagation characteristic of photons by utilizing the interference effect of light so as to realize the optical characteristic of increasing transmission. However, the optical antireflection film treatment has a problem of causing a decrease in physical strength of glass. And in order to solve the problem that the physical strength of the glass is reduced or potential safety hazards are caused by the optical anti-reflection film treatment on the surface of the glass cover plate. The invention provides a surface Al 2 O 3 Optical film deposition and barrier effect, al 2 O 3 The film acts as a barrier to out-diffusion migration of alkali metal ions in the ion exchange area.
Specifically, the preparation method of the glass cover plate further comprises the following steps:
deposition of Al on ion exchanged glass cover plates at room temperature using reactive magnetron sputtering (JGP 500) 2 O 3 A film;
wherein the diameter of the high-purity aluminum target is 60mm; mixing argon and oxygen in a ratio of 3:1 to obtain other gases serving as sputtering gases, wherein the flow rates of the argon and the oxygen are 20sccm; the total working pressure is kept at 1.0Pa, the sputtering deposition is carried out for 30min by a radio frequency ion source with the power of 240w, and the deposition time is used for controlling Al 2 O 3 Film thickness, al 2 O 3 The film was 200nm.
By reacting Al with 2 O 3 The surface and section morphology of the film are characterized by a field emission scanning electron microscope, al 2 O 3 The film has a highly uniform surface structure, is dense, uniform and has a spherical morphology. Al (Al) 2 O 3 The interface between the film layer and the glass is clear and compact, has a barrier function for blocking ion diffusion, and plays an important role in forming a compact structure tissue.
The invention has the following functions: al (Al) 2 O 3 The film can effectively inhibit the diffusion and migration of potassium ions in the ion exchange area, solves the problem of the reduction of the physical strength of the glass cover plate caused in the process of carrying out optical anti-reflection film treatment on the surface of the glass cover plate, and ensures that the large-size glass cover plate is kept in the subsequent process treatmentExcellent mechanical property, so as to better realize the light weight and large size of the intelligent capacitance integrated machine.
Example IV
The fourth embodiment provides an intelligent capacitor integrated machine, which is identical to that described in the third embodiment. The embodiment aims to provide a wall-mounted installation structure of an intelligent capacitor integrated machine.
As shown in fig. 5, the intelligent capacitor integrated machine further comprises a wall-mounted bracket; the wall-mounted bracket is fixed on the mounting wall body through bolts and is H-shaped, and comprises two rectangular pipes vertically arranged at intervals and a mounting transverse plate connected with the two rectangular pipes; the back of the integrated machine shell is provided with a plurality of pendants.
The rectangular pipe is provided with a plurality of hanging holes corresponding to the hanging pieces on the surface of the integrated machine shell, and the integrated machine shell is detachably hung on the wall-hanging bracket through the hanging pieces so as to realize wall-hanging installation of the intelligent capacitor integrated machine.
In one implementation, the back of the integrated machine shell is provided with four pendants, and the four pendants are distributed in four angles; the aperture of the hanging hole is reduced from top to bottom, and the upper part of the hanging hole is far larger than the outer diameter of the hanging piece, so that the hanging piece can be inserted into the hanging hole from the upper part of the hanging hole, and when the hanging piece moves to the lower part of the hanging hole, the hanging hole limits the hanging piece.
Through this design, the all-in-one shell can be very convenient with hanging the support and make up and dismantle, make things convenient for the installation of intelligent electric capacity all-in-one. On the other hand, the intelligent capacitor integrated machine is hung stably by adopting a structure with four corners distributed, and cannot incline.
In a preferred implementation, as shown in fig. 6, the hanging piece is of a short cylindrical structure made of metal, and comprises a first cylindrical section, a connecting section and a second cylindrical section which are sequentially arranged, wherein the outer diameter of the connecting section is far smaller than that of the first cylindrical section and the second cylindrical section; the hanging piece is provided with a bolt hole, the bolt hole penetrates through the first cylindrical section, the connecting section and the second cylindrical section in sequence, and the hanging piece is fixed on the shell of the all-in-one machine through bolts;
when the hanging piece is hung on the wall hanging bracket, the connecting section is clamped into the hanging hole; the surface opposite to the first cylindrical section and the second cylindrical section is provided with a damping rubber pad, and the outer circumference of the connecting section is provided with a damping rubber layer.
Through setting up shock attenuation rubber pad and shock attenuation rubber layer on the pendant, the purpose is avoided large-scale intelligent electric capacity all-in-one to be in the use after the installation of hanging, produces great vibrations after receiving collision or striking, avoids mechanical shock to the injury of various electrical components. And the rubber pad can help to reduce vibration well.
Other structures of the intelligent capacitor integrated machine described in this embodiment refer to the prior art.
The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.
Claims (1)
1. An intelligent capacitance integrated machine comprises an integrated machine shell, a capacitance touch screen arranged on the integrated machine shell and a circuit component arranged inside the integrated machine shell, wherein the circuit component is connected with the capacitance touch screen,
the circuit component is a capacitive touch screen driving circuit based on an FPGA chip;
the capacitive touch screen adopts an On-Cell structure and comprises a touch screen body and a liquid crystal display screen body which are overlapped up and down; the touch screen body comprises a glass cover plate, a polaroid layer, an ITO layer and an upper glass plate with an electromagnetic shielding function, which are sequentially arranged from top to bottom;
the raw materials of the glass cover plate are expressed as 66.29SiO by mole percent 2 ：8.62Li 2 O ：3.75 Na 2 O : 5.94MgO : 10.06Al 2 O 3 : 5.35B 2 O 3 The SiO is 2 Is introduced by ultra-white silica sand, the Li 2 O is introduced by lithium carbonate, the Na 2 O is introduced by sodium carbonate, saidMgO is introduced from magnesium oxide, the Al 2 O 3 Introduced by aluminium hydroxide, said B 2 O 3 Introduced by boric acid; the raw materials of the glass cover plate also comprise a clarifying agent, wherein the clarifying agent is prepared from SnO 2 And NaCl, the SnO 2 The addition amount is 0.4 weight percent, and the addition amount of NaCl is 0.25wt percent;
the glass cover plate is prepared by the following preparation method: putting the raw materials of the glass cover plate into a quartz crucible, preserving heat for 2 hours in a pit furnace at 1600 ℃, taking out molten glass, pouring into a stainless steel mold for casting and molding, then putting into an annealing furnace at 600 ℃ for preserving heat for 2 hours, and cooling to room temperature along with the furnace to obtain the glass cover plate; the preparation method of the glass cover plate comprises the steps of adopting a glass cover plate containing NaNO 3 And KNO 3 The glass cover plate is subjected to two-step chemical strengthening by the mixed molten salt, and the glass cover plate is put into the mixed molten salt with the temperature of 395 ℃ for 180min after being cleaned and dried, wherein the two-step chemical strengthening specifically comprises the following steps: naNO of mixed fused salt of the first step 3 And KNO 3 The mass ratio of (2) is 60:40, and Na+/Li+ ion exchange is used as the main material, so that the glass cover plate obtains a stress layer with the depth of more than 120 mu m; naNO of mixed fused salt of the second step 3 And KNO 3 The mass ratio of the glass cover plate is 0:100, and K+/Na+ ion exchange is used as the main part, so that the glass cover plate obtains high surface compressive stress;
the preparation method of the glass cover plate further comprises the following steps: depositing Al on the ion-exchanged glass cover plate by reactive magnetron sputtering at room temperature 2 O 3 A film; the diameter of the high-purity aluminum target is 60mm; adopting a mixed gas of argon and oxygen in a ratio of 3:1 as sputtering gas, wherein the flow rate of the argon and the oxygen is 20sccm; the total working pressure is kept at 1.0Pa, the power is 240w, the radio frequency ion source is used for sputtering and depositing for 30min, and the deposition time is used for controlling Al 2 O 3 Film thickness, al 2 O 3 The film thickness is 200 nm;
the intelligent capacitor integrated machine comprises a wall-mounted bracket; the wall-mounted bracket is fixed on the mounting wall body through bolts and is H-shaped, and comprises two rectangular pipes vertically arranged at intervals and a mounting transverse plate connected with the two rectangular pipes; the back of the integrated machine shell is provided with 4 hanging pieces, and the four hanging pieces are distributed in four angles; the surface of the rectangular pipe facing the shell of the integrated machine is provided with a plurality of hanging holes corresponding to the hanging pieces, the aperture of each hanging hole is reduced from top to bottom, the outer diameter of the upper part of each hanging hole is far larger than that of each hanging piece, so that the hanging pieces can be inserted into the hanging holes from the upper parts of the hanging holes, and when the hanging pieces move to the lower parts of the hanging holes, the hanging holes limit the hanging pieces; the integrated machine shell is detachably hung on the wall-hanging bracket through a hanging piece so as to realize wall-hanging installation of the intelligent capacitor integrated machine;
the hanging piece is of a short cylindrical structure made of metal, and comprises a first cylindrical section, a connecting section and a second cylindrical section which are sequentially arranged, wherein the outer diameter of the connecting section is far smaller than that of the first cylindrical section and the second cylindrical section; the hanging piece is provided with a bolt hole, the bolt hole penetrates through the first cylindrical section, the connecting section and the second cylindrical section in sequence, and the hanging piece is fixed on the shell of the all-in-one machine through bolts; when the hanging piece is hung on the wall hanging bracket, the connecting section is clamped into the hanging hole; the surface opposite to the first cylindrical section and the second cylindrical section is provided with a damping rubber pad, and the outer circumference of the connecting section is provided with a damping rubber layer.
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| CN113227005A (en) * | 2018-12-25 | 2021-08-06 | 日本电气硝子株式会社 | Tempered glass plate and method for producing same |
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| WO2010135614A1 (en) * | 2009-05-21 | 2010-11-25 | Corning Incorporated | Thin substrates having mechanically durable edges |
| CN202012712U (en) * | 2011-04-15 | 2011-10-19 | 三洋科技中心(深圳)有限公司 | Wall hanging device for flat-panel TV |
| CN113227005A (en) * | 2018-12-25 | 2021-08-06 | 日本电气硝子株式会社 | Tempered glass plate and method for producing same |
| CN110330237A (en) * | 2019-06-19 | 2019-10-15 | 南京航空航天大学 | One kind being based on chemcor glass substrate film deposition method |
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