CN106293126A - The Wireless Keyboard of environment-friendly novel without battery - Google Patents
The Wireless Keyboard of environment-friendly novel without battery Download PDFInfo
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- CN106293126A CN106293126A CN201610648897.8A CN201610648897A CN106293126A CN 106293126 A CN106293126 A CN 106293126A CN 201610648897 A CN201610648897 A CN 201610648897A CN 106293126 A CN106293126 A CN 106293126A
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- 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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0231—Cordless keyboards
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- 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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention relates to electrostatic friction field, refer in particular to without battery powered novel radio keyboard.Produced mechanical energy during button is made full use of in novel radio keyboard Designing, utilize the composite principle of electrostatic frictional electricity and electrostatic induction, directly will export by the produced signal of telecommunication under mechanical energy effect, without battery for electrically connecting circuit, directly excite radio-frequency unit, information being directly changed into wireless signal and sends, wireless receiver passes to main frame through decoding after receiving signal.During design can be largely used to the designs such as wireless computer keyboard, TV remote controller, automobile wireless remote controller herein.It addition, directly will export by the produced signal of telecommunication under mechanical energy effect in the design, and directly trigger digital encoder coding, can apply in a large number in the design of contact computer etc..
Description
Technical field
The present invention relates to electrostatic friction field, refer in particular to without battery powered novel radio keyboard.
Background technology
From 1882, Britain Wei Muhusi created disc type electrostatic induction machine and rises, this nothing of electrostatic frictional electricity
Place not energy be constantly valued by the people and extensive concern.Under numerous science team such as Wang Zhonglin team are continually striving to
Go out substantial amounts of achievement in research.Wherein show about the achievement in research of contact separation formula nano generator according to Wang Zhonglin team,
When bi-material contacts, electrons shifts, and both materials are pulled open certain distance, and the electrode layer at material two ends can produce
Raw potential difference.Bi-material constantly pulls open and closes, closes and pulls open, can produce AC signal and raw electricity is produced
Voltage is the highest.The present invention has accepted this research theory, is applied to setting of Wireless Keyboard, remote controller and computer dexterously
In meter.The Chinese patent application of Application No. 201520305350.9 discloses a kind of without battery environment-protecting intelligent powered remote controller,
By being that electric energy is powered by changes mechanical energy, pushing button each time, piezoelectric type nano generator all can produce electric energy, removes from
Dry cell power supply.But this piezoelectric type nano generator is little due to the relative area between material, pressing is produced every time hands over
Stream electricity is little, is difficulty with self-powered in reality.The Chinese patent application of Application No. 201420842452.X discloses a kind of nothing
Battery powered power supply circuits, the special one charge-discharge circuit that proposes connects charger by port devices, to parallel connection in circuit
Electricity memory device charging so that electricity memory device has electricity, then through clamps by power supply difference, differential power
Filtered device is powered to electrical equipment master devices.But its electricity memory device employed in charge and discharge process exist voltage with
The problem electric discharge and be gradually reduced, it needs more complicated output circuit, and easily causes after the discharge and recharge that its later stage is repeatedly
Local unit overcharges and punctures.
Additionally along with development and the progress of China's science and technology, aneroid battery has had become as temporarily in a lot of equipment use
Indispensable power supply.Such as remote controller, Wireless Keyboard, computer etc. are all aneroid battery or rechargeable battery powered, and battery uses
Life-span is short, and environmental pollution is serious.Show containing plurality of heavy metal in battery according to relevant information, such as zinc, lead, pick, hydrargyrum, manganese etc..Specially
Family's one button cell of test can pollute a cubic meter of water.An one number battery of joint is rotten in the ground, and a square meter soil can be made to lose profit
By value.If it addition, old and useless battery and domestic garbage mixing process, after battery rots, the heavy metal such as its hydrargyrum, pick, lead, nickel is molten
Go out meeting polluted underground water soil, then penetrate in Fish, crops, destroy the living environment of the mankind, threaten the health of the mankind.
It can thus be seen that how to reduce amount of battery consumption become urgent problem instantly.The present invention utilizes electrostatic frictional electricity
Achievement in research effectively improves this significant problem, has accepted protection environment, advocates the thought of low-carbon (LC) life.And this patent is
Based on using novel principle and method, with flexible polymeric film as stock, easily processing, the service life of device is long,
And it is prone to integrated with other processing technique.
Summary of the invention
Present invention solves the technical problem that and be: provide a kind of without battery environment-friendly novel Wireless Keyboard method for designing.Novel
Wireless Keyboard design makes full use of produced mechanical energy during button, utilizes the compound former of electrostatic frictional electricity and electrostatic induction
Reason, directly will export by the produced signal of telecommunication, it is not necessary to battery, for electrically connecting circuit, directly excites radio frequency to fill under mechanical energy effect
Putting, information is directly changed into wireless signal and sends, wireless receiver passes to main frame through decoding after receiving signal.
During design can be largely used to the designs such as wireless computer keyboard, TV remote controller, automobile wireless remote controller herein.It addition, setting
Meter will directly export by the produced signal of telecommunication under mechanical energy effect, and directly trigger digital encoder coding, can be a large amount of
Apply in the design of contact computer etc..
The present invention is directed to the defect of prior art, propose the design of a kind of key-press module: this key-press module is set by several
Fat bulge-structure and high molecular polymer structure composition；Wherein several resin bulge-structures are by the arrangement side needed for reality application
Formula is spaced, and forms an entirety；Each single resin bulge-structure inner surface uses the method coppered wire of magnetron sputtering,
The mode of the copper cash employing series connection in all resin bulge-structures connects and collects, and forms negative electricity limit, and will with a wire
Negative electricity limit is connected with the negative pole port of the radio-frequency unit on metal form.
This key-press module uses the flexible resin material of certain degree of hardness to utilize the mode of injection to make.At each single resin
The groove of bulge-structure reverse side is all inlayed the high molecular polymer structure of band micro structure；For extending the use longevity of key-press module
Life, adds artificial fiber in this high molecular polymer structure；Owing to the integral material of this key-press module is by resin material system
Becoming, therefore have good plasticity and fire resistance characteristic, so prepared product cost is low and light weight is more convenient carries.This is specially
Profit have employed the mode of the high molecular polymer with micro-nano structure and the friction of metal bump form touch dexterously, it is thus achieved that telecommunications
Number and directly trigger the keyboard of radio-frequency unit, generate electricity, further with people in nothing by means of extraneous pressing mechanism
The energy lost in shape.
The present invention is directed to the defect of prior art, propose the design of a kind of metal form: this metal form is by water-proof polyester
Platform, metal bump structure, flexible printed wiring board, radio-frequency unit, wire form.If the dried resin according to above-mentioned key-press module is convex
Play the arrangement mode of structure, use the upper surface at water-proof polyester platform to utilize magnetron sputtering or the side utilizing seccotine to paste
Method, prepares arrangement mode, shape, quantity and size and the identical some metal bump structures of above-mentioned resin bulge-structure.
A through hole is made a call to subsequently, with one end of wire by through hole and each metal bump structure in each metal bump structure centre
Connecting, the other end of wire respectively draws with each positive signal port of the flexible printed wiring board being positioned at water-proof polyester platform lower surface
Foot connects；Radio-frequency unit is installed on the upper left corner (the rectangular morpheme of the least Lycoperdon polymorphum Vitt of metal form by the way of welding
Put), the negative pole port of radio-frequency unit is connected by wire with the negative electricity limit on key-press module, the positive pole port of radio-frequency unit
It is connected with the terminal signaling port of flexible printed wiring board positive pole.
The present invention is directed to the defect of prior art, propose the design of a kind of Wireless Keyboard of environment-friendly novel without battery: this keyboard
Including key-press module, metal form, sponge, rubbery outer cover, wire five part；It is characterized in that: use the base of contact button
This method, during pressing, the high molecular polymer structure of key-press module effectively contacts with the metal bump structure of metal form
Friction, based on frictional electricity and the composite principle of electrostatic induction, produces the signal of telecommunication；The key-press module of this keyboard, metal form, sea
Continuous, this four part of wire is respectively arranged in rubbery outer cover, by the complete encapsulation of rubbery outer cover, and wherein key-press module and metal form
It is mounted opposite in rubbery outer cover, it is ensured that the high molecular polymer structure of key-press module and the metal bump structure of metal form exist
Pressing process effectively contacts；Energy sharp separation after contacting with metal form in order to ensure key-press module, uses and carries regular hole
Both are kept apart by the sponge of shape structure；When pressing work, sponge forced compression deforms, the now polyphosphazene polymer of key-press module
Laminate structures effectively contacts friction with the metal bump structure of metal form, and after pressing terminates, sponge recovers original shape, will be by
Key module and metal form is ingenious separates；The signal of telecommunication that key-press module produces contact friction with metal form after, passes through wire
Negative electricity limit on key-press module is directly connected with the negative pole port of radio-frequency unit, by the soft printing electricity on metal form
The terminal signaling port of road plate positive pole is directly connected with the positive pole port of radio-frequency unit, can be exported by signal.In this scheme
Connect circuit without galvanic action, directly trigger radio-frequency unit work or digital encoder work.
The same with above narration for the application of computer, the producing method of the signal of telecommunication and method, the simply connection of wire
Object there occurs change, and i.e. with wire, the negative electricity limit of key-press module is direct and contact computer digital encoder connects
The negative pole port connect connects, by direct for the terminal signaling port of the flexible printed wiring board positive pole on metal form and contact meter
Calculate the positive pole port connection that the digital encoder of device connects.
The technical scheme that the present invention limits further is as follows:
Aforementioned keys module is made up of two parts: resin bulge-structure, high molecular polymer structure.
The material of aforementioned high molecular polymer structure use politef, polydimethylsiloxane, polyimides, poly-two
Phenyl-propane carbonic ester, polyethylene terephthalate, aniline-formaldehyde resin, polyformaldehyde, ethyl cellulose, polyamide, three
Melamine-formaldehyde, Polyethylene Glycol succinate, cellulose, cellulose ethanoate or 10PE27, these polymer
Have transparent, be unlikely to deform, the features such as flexibility is good.
Aforementioned keys module improves electricity output performance to strengthen friction effect, uses and ties at its high molecular polymer
Structure surface makes the Model array of various rules by micro-machined method, micro-by having knowable to the result of study of Wang Zhonglin scientific research group
Its energy delivery efficiency of the device of array of structures to be significantly larger than original non-structure device, and the Model array of making can be to receive
Rice square or nanometer rods.
The nano square of aforementioned high molecular polymer structure upper surface or nanometer rods can pass through anodic oxidation, photoengraving or
Prepared by the method for ion etching.
Aforementioned high molecular polymer structure, in order to strengthen its toughness and working life, adds one in its high molecular polymer
Layer artificial fiber.
The resin bulge-structure of aforementioned keys module uses the dielectric resin material and waterproof material utilization that plasticity is the strongest
The mode of injection obtains, and the characteristic insulated due to its material waterproofing ensure that the safety of work.Its feature is that several are set
Regulation arrangement mode needed for fat bulge-structure is applied by reality is spaced overall (each single resin bulge-structure pair of formation
The button of each common keyboard in should actual applying)；After this resin bulge-structure integral molded plastic molding, each single resin is protruding
Structure interior surface uses the method coppered wire of magnetron sputtering, and the copper cash in all resin bulge-structures uses the mode of series connection to connect
Collect, form negative electricity limit；The inside upper surface with each single resin bulge-structure of copper cash obtained inlays band again
The high molecular polymer structure of micro structure.It addition, resin bulge-structure outer surface uses PET texture film, so anti-wear-resistant with
Tear, chemicals-resistant corrodes.
The material that aforementioned metal bulge-structure uses is gold, silver, platinum, aluminum, nickel, copper, titanium, chromium, stannum, molybdenum, tungsten or above-mentioned gold
The alloy belonged to.The compound that best material is superconductor niobium and stannum is understood by electric conductivity, next to that silver-colored.But both the above material
The cost of material is the highest.Aluminium flake is former conventional, and the impedance to electricity is less, is difficult to get rusty, and matter is soft to be not easily broken, low cost, but
It cannot be used on the most movable equipment or electrical equipment, otherwise can be broken off, and heat-resisting ability is low, for a long time at high temperature bar
Using under part can reduction of service life.And copper performance for aluminum has greatly improved, its electrical impedance is little, is difficult to raw
Rust, matter is soft be may be mounted in mobile device, and service life improves a lot than aluminum.Therefore it is proposed that use copper as metal
Bulge-structure.
Aforementioned metal template uses the upper surface at water-proof polyester platform utilize magnetron sputtering or utilize seccotine to paste
Method, prepares arrangement mode, shapes and sizes and the identical some metal bump structures of above-mentioned resin bulge-structure.
Aforementioned keys module should be mounted opposite with metal form, it is ensured that the metal bump structure of metal form and polyphosphazene polymer
Laminate structures contacts, it is ensured that both can be fully contacted friction under force and produce triboelectric charge.
When aforementioned high molecular polymer structure and metal bump structure choice material, according to the arrangement of triboelectric series, choosing
Select both differences that put in order to be the bigger the better.
Aforementioned water-proof polyester platform, prepares under the effect of polyester waterproof coating and marine glue；Coating integrally closed is good, does not splits
Seam, does not roll up and sticks up.
Aforementioned sponge uses EVA sponge, has good flexibility, and the elasticity as rubber still has relatively at-50 DEG C
Good pliability, the transparency and lustrous surface property, chemical stability is good, and aging resistance and resistance to ozone intensity are good, avirulence.
The glue that aforementioned sponge is used when being fixed on metal form is JL-6120 or JL-6218.
The elastomeric material physical property that aforementioned rubber shell is used is good, has the most excellent flexibility, impact, resistance to
Mill property, water proofing property and nonslip properties.
Aforementioned installation process needs with materials such as marine glues, it is ensured that its sealing installed.
The advantage of this patent is: overall structure is simple, it is achieved convenient, low cost, water resistance is good, and light quality is in taking
Band, it is not necessary to battery is powered, and alleviates the pollution of aneroid battery.Ingenious metal electrode layer is utilized to rub with high molecular polymer insulant
Wipe contact, produce receiving and losing electrons, be effectively that the signal of telecommunication directly exports by changes mechanical energy, improve greatly Wireless Keyboard,
Remote controller, computer cost, have good social value and economic benefit.
Accompanying drawing explanation
It it is the profile of the front front view of unit key press work in keyboard structure described in Fig. 1.
It it is the profile of the front left view of unit key press work in keyboard structure described in Fig. 2.
It it is the front view of sponge in keyboard structure described in Fig. 3.
It it is the profile of the left view of sponge in keyboard structure described in Fig. 4.
It it is the stereochemical structure assembling schematic diagram of keyboard described in Fig. 5.
It it is the perspective view of keyboard module described in Fig. 6.
It it is the perspective view of keyboard module reverse side described in Fig. 7.
It it is the perspective view in keyboard metal form front described in Fig. 8.
It it is the perspective view of keyboard metal form reverse side described in Fig. 9.
It it is the perspective view of rubbery outer cover described in Figure 10.
Figure 11 show keyboard workflow schematic diagram.
In figure: 1, resin bulge-structure, 2, high molecular polymer structure, 3, sponge, 4, metal bump structure.
Detailed description of the invention
For being fully understood by the purpose of the present invention, feature and effect, by following specific embodiment, the present invention is done in detail
Describe in detail bright.
Produced mechanical energy when utilizing pressing keyboard without battery environment-friendly novel Wireless Keyboard in the present invention, is rubbed by electrostatic
Wipe raw electricity and the composite principle of electrostatic effect, directly will export by the produced signal of telecommunication under mechanical energy effect, it is not necessary to battery supplies
Electrically connecting circuit, directly excite radio-frequency unit, information is directly changed into wireless signal and sends, wireless receiver receives
Main frame is passed to through decoding after signal.
The Wireless Keyboard perspective view of environment-friendly novel without battery that the present invention provides is as shown in Figure 3.This keyboard includes
Five parts: key-press module, metal form, sponge, wire and rubbery outer cover.Wherein key-press module is protruding by several per resin
Some high molecular polymer structure 2 two parts composition of structure 1 and corresponding equivalent amount；Each single resin bulge-structure
Upper surface inside 1 first uses the method coppered wire of magnetron sputtering, and the copper cash in all resin bulge-structures uses the side of series connection
Formula connects and collects, and forms negative electricity limit, and with a wire bearing the radio-frequency unit on negative electricity limit and metal form
Extreme mouth connects；Subsequently high molecular polymer structure 2 is embedded in the groove of resin bulge-structure 1 reverse side after having plated copper cash
In, both collectively form the overall structure of key-press module as shown in Figure 6 and Figure 7；According to the needs of practice, above-mentioned some
Individual per resin bulge-structure 1 will be spaced by the spread pattern of regulation, and forms entirety (each single resin bulge-structure
The button of each common keyboard in corresponding actual application)；For extending the service life of thin film, in high molecular polymer structure 2
Add artificial fiber.Wherein metal form is by several metal bump structures 4, water-proof polyester platform, radio-frequency unit, wire four part
Composition；According to the needs of reality application, if the arrangement mode of the dried resin bulge-structure 1 according to above-mentioned key-press module, use
The upper surface of water-proof polyester platform utilizes magnetron sputtering or the method utilizing seccotine to paste, and prepares arrangement mode, shape, quantity
With size and the identical some metal bump structures 4 of above-mentioned resin bulge-structure 1；Subsequently in each metal bump structure 4
Centre makes a call to a through hole, is connected with each metal bump structure 4 by through hole with one end of wire, the other end of wire and position
On the flexible printed wiring board of water-proof polyester platform lower surface, each each pin of positive signal port connects；Radio-frequency unit is by weldering
The mode connect is installed on the upper left corner (the least Lycoperdon polymorphum Vitt rectangle position) of metal form, the negative pole port of radio-frequency unit
It is connected by wire with the negative electricity limit on key-press module, the positive pole port of radio-frequency unit and flexible printed wiring board positive pole
Terminal signaling port connects.The metal bump structure 4 of this metal form should be mutual with the high molecular polymer structure 2 of key-press module
Corresponding install, the overall structure of metal form such as Fig. 8 and as shown in Figure 9.The structure of the sponge employed in this Wireless Keyboard is
Has well-regulated shoulder hole in the middle of cuboid (can also be square or cylinder), its concrete structure such as Fig. 3 and such as Fig. 4 institute
Show；In the metal bump structure 4 of each unit being fixed on metal form by glue JL-6120 or JL-6218；Its step
For: 1, removing surface.First disposing the dust of metal form upper surface, greasy dirt etc., available processes agent if desired is cleared up；2、
Gluing.In the metal bump structure 4 of each unit that with hairbrush, glue is spread evenly across metal form, dry in the air 3-5 minute, wait glue
After agent volatilization in water, by two bonding plane alignment compactings.Such as single spreading, then should be the most bonding, and extend the time the most admittedly accordingly；
3, pressurization.If conditions permit, sticky object can be pressurizeed 1-2 hour；4, solidification.Within 12 hours, can reach use intensity, 24 hours
More than reach maximum intensity；Wherein rubbery outer cover structure uses similar with the principle of plastic housing of mobile phone as shown in Figure 10.At keyboard
In installation process, first the metal form being bonded with sponge 3 is installed in rubbery outer cover, utilize rubbery outer cover plastic deformation and
Bulge-structure in shell is fixed, then uses same installation method to be installed on wherein by key-press module, and overall structure is shown
It is intended to as shown in Figure 5.Keyboard is when pressing work, and sponge 3 forced compression deforms, and now key-press module effectively connects with metal form
Touch wiping.After pressing terminates, sponge recovers original shape, key-press module and metal form is separated cleverly.
The fundamental diagram of this patent Wireless Keyboard is with the structural representation before a unit key press in keyboard entirety
For such as Fig. 1 and as in figure 2 it is shown, resin bulge-structure 1 be stressed effect time move downward, now in resin bulge-structure 1
The high molecular polymer structure 2 of side upper surface contacts with sponge 3 and downward compressed sponge 3, owing to sponge 3 center is poroid knot
Structure, during its compression, the metal bump structure 4 of metal form is logical with the high molecular polymer structure 2 of key-press module
Crossing the friction of control shape form touch, high molecular polymer structure obtains electronics and tinsel betatopic, equivalent but the most contrary quiet
Electric charge generates at contact surface and is evenly distributed in surface both.After pressing terminates, sponge 3 recovers rapidly original shape,
Key-press module and metal form are separated cleverly.This process can produce the signal of telecommunication, and the signal of telecommunication passes through wire by key-press module
Negative electricity limit be directly connected with the negative pole port of radio-frequency unit, by the terminal end of the flexible printed wiring board on metal form
Mouth is directly connected with the positive pole port of radio-frequency unit (applies the connection of wire at this to change into for computer: wire will
The negative pole port that the negative electricity limit of key-press module is directly connected with the digital encoder of contact computer connects, by metal pattern
The positive pole port that the terminal prot of the flexible printed wiring board on plate is directly connected with the digital encoder of contact computer is even
Connect).Radio-frequency unit encoded identification signal also launches wireless signal, and now main frame accepts wireless signal and analyzes wireless signal and make
The action of signal processes.The workflow diagram of this keyboard is as shown in figure 11.
Embodiment 1
The mode utilizing injection obtains the resin bulge-structure of key-press module, by the resin bulge-structure reverse side obtained with surpassing
Sound takes out after cleaning 3～5 minutes, successively with a large amount of deionized waters, washes of absolute alcohol, dries, places into magnetron sputtering apparatus
In, the inner side of resin bulge-structure is covered with mask plate, with copper target material that purity is 99.999% as sputtering source, argon for wait from
Daughter occurring source, first by reative cell evacuation, is passed through argon, and the vacuum that Molecular regulator pump push-pull valve controls in reative cell is 1Pa,
Opening exchange sputtering source, sputtering time is 3～5min, can obtain copper cash in the groove of resin bulge-structure reverse side.
The high molecular polymer structure of key-press module uses PDMS material.PDMS and firming agent are mixed for 10:1 in mass ratio
Close uniformly, after the 10min that deaerates in vacuum drying oven, it is uniformly spun on by glue evenning table there is nick box structure model
In, wherein rotary speed is 540rpm, and rotational time is 100s, dosage 0.4ml；After thickness is 0.2cm, stops spin coating, adds
Thickness is the artificial fiber of 3～5um, is further continued for spin coating, when thickness is 0.23cm, stops spin coating；The sample that spin coating is good is put
Solidifying 24h in vacuum drying oven, solidification temperature is 60 DEG C, peels standby by the polymer being cured, wherein dimpling square knot
Structure thickness is 150nm.Again by this high molecular polymer damascene in the groove of resin bulge-structure reverse side being coated with copper cash.
The metal bump structural material of metal form uses copper；Choose the flexible polyimide that thickness is 25～50 μm
Thin slice, by taking out after its ultrasonic cleaning 3～5min, successively with a large amount of deionized waters, washes of absolute alcohol, dries, places into magnetic
In control sputtering equipment, being covered with mask plate, with the copper target material of purity 99.999% as sputtering source, argon is plasma-generating source,
First reative cell being evacuated to 5.0 × 10-4Pa, be passed through argon, the vacuum that Molecular regulator pump push-pull valve controls in reative cell is
1Pa, opens exchange sputtering source, and sputtering time can obtain copper at polymer surfaces.
In the present embodiment, the surface area of metal bump structure and high molecular polymer structure is 1cm2Time, the present embodiment is tested
Result is for when plus load is 2N, and voltage maximum can reach 12V.Can directly trigger radio-frequency unit or digital encoder is compiled
Code.
Embodiment 2
In the present embodiment, the preparation method of metal form and key-press module is with example 1, and metal bump structure and macromolecule
The surface area of polymer architecture is 1cm2Constant.But change the plus load in test process.
The present embodiment test result is for when plus load is 4N, and voltage maximum can reach 20V.Can directly trigger and penetrate
Frequently device or digital encoder coding.
Embodiment 3
In the present embodiment, the preparation method of metal form and key-press module is with example 1, and metal bump structure and macromolecule
The surface area of polymer architecture is 1cm2Constant.But change the plus load in test process.
The present embodiment test result is for when plus load is 6N, and voltage maximum can reach 24V.Can directly trigger and penetrate
Frequently device or digital encoder coding.
This patent is powered without battery, alleviates the pollution of aneroid battery.Product overall structure is simple, it is achieved convenient, cost
Low, water resistance is good, and light weight is easy to carry, it is simple to the replacing of button.This patent is carried out as a example by wireless computer keyboard in detail
Narration explanation, but the principle of work and power of this keyboard is not limited only to this, can apply in a large number contact computer, TV remote controller and
In the design of vehicle remote control device etc., improve the pollution of aneroid battery greatly.
Claims (10)
1., without battery environment-friendly novel Wireless Keyboard, this keyboard includes key-press module, metal form, sponge, rubbery outer cover, wire five
Part；It is characterized in that: use the basic skills of contact button, the high molecular polymer knot of key-press module during pressing
Structure effectively contacts friction with the metal bump structure of metal form, based on frictional electricity and the composite principle of electrostatic induction, produces
The signal of telecommunication；The key-press module of this keyboard, metal form, sponge, this four part of wire are respectively arranged in rubbery outer cover, by rubber
The complete encapsulation of shell, wherein key-press module and metal form are mounted opposite in rubbery outer cover, it is ensured that the macromolecule of key-press module
Polymer architecture effectively contacts in pressing process with the metal bump structure of metal form；In order to ensure key-press module and metal pattern
Energy sharp separation after plate contact, uses the sponge with regular cavernous structure both to be kept apart；When pressing work, sponge
Forced compression deforms, and now the high molecular polymer structure of key-press module effectively contacts with the metal bump structure of metal form and rubs
Wiping, after pressing terminates, sponge recovers original shape, separates ingenious to key-press module and metal form；Key-press module and metal
The signal of telecommunication produced after template contacts friction, by wire by the negative electricity limit on key-press module directly with the bearing of radio-frequency unit
Extreme mouth connects, by direct for the terminal signaling port of the flexible printed wiring board positive pole on metal form and the positive pole of radio-frequency unit
Port connects, and can be exported by signal, it is not necessary to circuit is connected in galvanic action, directly triggers radio-frequency unit work or digital coding
Device works.
2. as claimed in claim 1 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: for the application of computer, use
The negative pole port that the negative electricity limit of key-press module is directly connected by wire with the digital encoder of contact computer connects, will
Direct and contact computer the digital encoder of the terminal signaling port of the flexible printed wiring board positive pole on metal form connects
The positive pole port connect connects.
3. as claimed in claim 1 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: described key-press module is by several
Resin bulge-structure and high molecular polymer structure composition；Wherein several resin bulge-structures are by the arrangement needed for reality application
Mode is spaced, and forms an entirety；Each single resin bulge-structure inner surface uses the method copper facing of magnetron sputtering
Line, copper cash in all resin bulge-structures uses the mode of series connection to connect to collect, and forms negative electricity limit, and with a wire
Negative electricity limit is connected with the negative pole port of the radio-frequency unit on metal form；At each single resin bulge-structure reverse side
Groove is all inlayed the high molecular polymer structure of band micro structure.
4. as claimed in claim 3 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: described key-press module uses certain
The flexible resin material of hardness utilizes the mode of injection to make, and resin bulge-structure outer surface uses PET texture film, anti-wear-resistant
And tear, chemicals-resistant corrodes；For extending the service life of key-press module, add artificial fine in high molecular polymer structure
Dimension.
5. as claimed in claim 1 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: described metal form is by water resistant polyurea
Ester platform, metal bump structure, flexible printed wiring board, radio-frequency unit, wire form；If the dried resin according to key-press module is protruding
The arrangement mode of structure, uses the upper surface at water-proof polyester platform to utilize magnetron sputtering or the method utilizing seccotine to paste,
Prepare arrangement mode, shape, quantity and size and the identical some metal bump structures of above-mentioned resin bulge-structure；Subsequently
A through hole is made a call to, with one end of wire by through hole with each metal bump structure even in each metal bump structure centre
Connect, each each pin of positive signal port of the other end of wire and the flexible printed wiring board being positioned at water-proof polyester platform lower surface
Connect；Radio-frequency unit is installed on the upper left corner of metal form, the negative pole port of radio-frequency unit and button mould by the way of welding
Negative electricity limit on block is connected by wire, the positive pole port of radio-frequency unit and the terminal signaling of flexible printed wiring board positive pole
Port connects.
6. as claimed in claim 3 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: described high molecular polymer structure
Material use politef, polydimethylsiloxane, polyimides, poly-diphenyl propane carbonic ester, poly terephthalic acid
Glycol ester, aniline-formaldehyde resin, polyformaldehyde, ethyl cellulose, polyamide, melamino-formaldehyde, Polyethylene Glycol succinate,
Cellulose, cellulose ethanoate or 10PE27, these polymer have transparent, are unlikely to deform, and flexibility is good
Feature；High molecular polymer body structure surface makes the Model array of various rules, the Model array of making by micro-machined method
Can be nano square or nanometer rods.
7. as claimed in claim 6 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: described high molecular polymer structure
The nano square of upper surface or nanometer rods can be prepared by the method for anodic oxidation, photoengraving or ion etching.
8. the Wireless Keyboard of environment-friendly novel without battery as described in claim 1 or 5, it is characterised in that: described metal bump structure
The material used is gold, silver, platinum, aluminum, nickel, copper, titanium, chromium, stannum, molybdenum, tungsten or the alloy of above-mentioned metal；Preferably copper is convex as metal
Play structure.
9. as claimed in claim 1 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: described high molecular polymer structure
During with metal bump structure choice material, according to the arrangement of triboelectric series, both are selected the difference that puts in order to be the bigger the better.
10. as claimed in claim 1 without battery environment-friendly novel Wireless Keyboard, it is characterised in that: described sponge uses EVA sea
Silk floss, the glue used when being fixed on metal form is JL-6120 or JL-6218.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648897.8A CN106293126B (en) | 2016-08-10 | 2016-08-10 | Without battery environmental protection novel radio keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648897.8A CN106293126B (en) | 2016-08-10 | 2016-08-10 | Without battery environmental protection novel radio keyboard |
Publications (2)
| Publication Number | Publication Date |
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| CN106293126A true CN106293126A (en) | 2017-01-04 |
| CN106293126B CN106293126B (en) | 2019-04-30 |
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| CN201610648897.8A Expired - Fee Related CN106293126B (en) | 2016-08-10 | 2016-08-10 | Without battery environmental protection novel radio keyboard |
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| Country | Link |
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| CN114867190A (en) * | 2022-05-16 | 2022-08-05 | 东莞市巨臣电子科技有限公司 | Protection module, PCB board and keyboard |
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| CN114867190B (en) * | 2022-05-16 | 2024-02-09 | 东莞市巨臣电子科技有限公司 | Protection module, PCB and keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106293126B (en) | 2019-04-30 |
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