CN110471541A - A kind of active capacitance plate stylus, induction nib and its manufacturing method - Google Patents
A kind of active capacitance plate stylus, induction nib and its manufacturing method Download PDFInfo
- Publication number
- CN110471541A CN110471541A CN201811586454.6A CN201811586454A CN110471541A CN 110471541 A CN110471541 A CN 110471541A CN 201811586454 A CN201811586454 A CN 201811586454A CN 110471541 A CN110471541 A CN 110471541A
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- Prior art keywords
- induction
- nib
- induction pen
- capacitance plate
- pen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000006698 induction Effects 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 58
- 239000004033 plastic Substances 0.000 claims abstract description 58
- 239000004568 cement Substances 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 125000006850 spacer group Chemical group 0.000 claims abstract description 18
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 10
- 238000010147 laser engraving Methods 0.000 claims description 9
- 238000009713 electroplating Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001465 metallisation Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- 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
Abstract
The invention discloses a kind of active capacitance plate stylus, induction nib and its manufacturing methods, the induction nib includes induction pen tip and induction pen head tube, the induction pen tip includes conductive plastic, metal needle, insulation spacer and insulation tube, the conductive plastic is set to the front end of metal needle, it is integrally formed with metal needle, the insulation spacer is sheathed on the bottom end of metal needle, and the insulative pipe sleeve is set to outside insulation spacer；The induction pen head tube is plastic cement through-hole pipe, is sheathed on the outside of induction pen tip, and the inner and outer wall of the induction pen head tube is set there are two isolated conductive layer.The present invention has stable working performance, and assembly technology is simple, writes precision height, user can be according to the first-class advantage of induction pen of need of work self-changeable same type.
Description
Technical field
The present invention relates to a kind of stylus and its manufacturing methods, more specifically to a kind of active capacitance plate touch-control
Pen, induction nib and its manufacturing method.
Background technique
With smart phone, the explosive growth of tablet computer, more and more application software need the touching of higher precision
Control, example painting software, electronic signature etc., in the market the writing nib of existing capacitance plate stylus for metal penpoint or be
A plastic cap is covered on metal penpoint, 3 layers of conductive electrode in nib are manually to cover in layer by metal sleeve with insulation tube
Tipping is matched, and according to the characteristic of capacitance plate, the innermost layer in 3 layers of conductive pen point determines stylus induction apart from length with outermost
Sensitivity and resolution ratio, due to processing technology precision problem, this method can not fundamentally solve capacitive touch pen to electronics
The scratch of product touch screen injures, and can not meet requirement of the capacitance pen to touch-control sensitivity and resolution ratio, be added and swash in this example
Light Carving Machining technique, precision can be nanoscale, be fully solved sensitivity and resolution requirement of the user to stylus.Pen tip
Using the conductive plastics for having flexibility and wearability, thoroughly solve to injure the picture trace of touch screen.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of active capacitance plate stylus, induction nib and its manufactures
Method avoids the scratch injury to touch screen, improves touch-control sensitivity and display resolution.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme:
A kind of induction nib of active capacitance plate stylus, including induction pen tip and induction pen head tube, the induction pen
Point includes conductive plastic, metal needle, insulation spacer and insulation tube, and the conductive plastic is set to the front end of metal needle, with metal needle
It is integrally formed, the insulation spacer is sheathed on the bottom end of metal needle, and the insulative pipe sleeve is set to outside insulation spacer；The induction
Nib pipe be plastic cement through-hole pipe, be sheathed on induction pen tip outside, the inner and outer wall of the induction pen head tube set there are two point
From conductive layer.
Preferably, the conductive plastic is round body.
Further, the induction pen head tube is the through-hole pipe of cone, cylinder or six prismatics.
A kind of manufacturing method of the induction nib of active capacitance plate stylus, comprising the following steps:
Conductive plastic is put into together with metal needle and is shaped to top in injection mold as the induction pen tip of round body, then from
The bottom end of metal needle covers an insulation spacer, then covers an insulation tube on insulation spacer again, and the production of induction pen tip can be completed；
The induction pen head tube of injection formed is put into electroplate liquid and does plastic surface metallization electroplating processes, makes induction pen head tube
Entire inside pipe wall and outer wall plate metal formed conductive layer, do laser engraving respectively at the both ends of induction pen head tube, remove one
Partial electroconductive layer makes plastic shell form the conductive layer of inside and outside two separation；
The induction pen tip made is set with into induction pen head tube, glue is injected and fixes, forming band, there are three electrodes conducts
Induction touch pen point.
Preferably, the length of the induction pen head tube is fabricated to 8mm-30mm, and internal diameter is fabricated to 0.8mm-1.2mm, outer diameter
It is fabricated to 1.6mm-4mm.
A kind of active capacitance plate stylus with aforementioned induction nib, including pen tube shell, induction nib, master control
PCBA, battery and power control board further include connection induction nib and the plastic cement electric connection part of master control PCBA, the plastic cement electricity
Property connector one end connect with induction pen head thread, the other end is connect by metallic elastic thimble with master control PCBA.
Further, it is tubulose that the plastic cement, which is electrically connected part, and inner wall is equipped with and incudes the mutually matched screw thread of nib,
The circular hole passed through for metallic elastic thimble is equipped among bottom, both sides external is respectively equipped with the boss of fixed thread, inside and outside wall
If there are three isolated conductive layers.
Preferably, the pen tube shell is equipped with pen clip.
A kind of manufacturing method of aforementioned active capacitance plate stylus, includes the following steps: there are three the tools that will be made
The induction nib of electrode is welded on master control PCBA with conducting wire, battery is connect with master control PCBA, by power control board and battery
Connection, is reloaded into pen tube shell.
A kind of manufacturing method of aforementioned active capacitance plate stylus, includes the following steps:
After plastic cement is electrically connected part die sinking injection molding, it is put into electroplate liquid and does plastic surface metallization electroplating processes,
Its inside and outside wall is set to plate metal conducting layer；The conductive layer of two sides boss is removed using laser engraving, forms two independent electricity
Pole；Again the boss is electroplated twice respectively, forms the electrode for being suitble to welded disc to be connected to master control PCBA；By plastic cement electrical property
Circular hole ectonexine among connector bottom carries out laser engraving, and conductive layer is removed, metallic elastic thimble is then loaded onto, and is formed
The plastic cement of three absolute electrodes is electrically connected part；Plastic cement electric connection part is welded on master control PCBA, the induction that will be made
Nib rotates to plastic cement and is electrically connected on part, is reloaded into pen tube shell.
The present invention has the advantages that due to the above structure,
The material that conductive plastic of the invention uses is the plastics powder material for adding conductive nano powder, is had certain
Flexibility and wearability, the capacitance plate of the product made and electronics will not leave picture trace, the conduction of pen tip when writing on screen
Plastics can use the soft or hard different plastics of the different elasticity of hardness level, using effect it is reachable similar to drawing pencil (such as 4H,
2H, HB, 2B, 4B pencil), user can be according to the induction nib of need of work self-changeable same type, to meet different personage's works
The advantages of making demand.
Plastic cement of the invention is electrically connected part and uses detachable structure, and user is convenient for disassembly and assembly.
The present invention is made of plastic cement conductive material, save linkage editor, effective solution prior art assembler
Craft precision problem caused by skill is complicated.
Laser processing technology is added in the present invention, and precision can be nanoscale, be fully solved sensitivity of the user to stylus
With resolution requirement.
After the detailed description of embodiments of the present invention is read in conjunction with the figure, the features and advantages of the invention will become more
Add clear.
Detailed description of the invention
Fig. 1 is internal structure decomposition diagram of the invention；
Fig. 2 is external structure schematic diagram of the invention；
Fig. 3 is schematic diagram of internal structure of the invention；
Fig. 4 is that plastic cement of the invention is electrically connected part schematic diagram of internal structure.
Specific embodiment
The present invention is described in further detail in one embodiment below, but it should explanation, protection of the invention
Range is not limited only to this.
Embodiment 1
As shown in Figure 1, a kind of induction nib of active capacitance plate stylus of the invention, including moulded by round body conduction
The induction pen tip that glue 1, metal needle 3, insulation spacer 2 and insulation tube 4 form, and it is sheathed on the induction nib of the outside of induction pen tip
Pipe 5, the conductive plastic 1 are set to the front end of metal needle 3, are integrally formed with metal needle 3, and the insulation spacer 2 is sheathed on metal
The bottom end of needle 3, the insulation tube 4 are sheathed on outside insulation spacer 2；Induction pen head tube is plastic cement through-hole pipe, inner and outer wall
If there are two isolated conductive layer, the induction pen head tube may be configured as the through-hole pipe of cone, cylinder or six prismatics.
The manufacturing method of the induction nib of above-mentioned active capacitance plate stylus, comprising the following steps:
Conductive plastic is put into together with metal needle and is shaped to top in injection mold as the induction pen tip of round body, then from
The bottom end of metal needle covers an insulation spacer, then covers an insulation tube on insulation spacer again, and the production of induction pen tip can be completed；
The induction pen head tube of injection formed is put into electroplate liquid and does plastic surface metallization electroplating processes, makes induction pen head tube
Entire inside pipe wall and outer wall plate metal formed conductive layer, do laser engraving respectively at the both ends of induction pen head tube, remove one
Partial electroconductive layer makes plastic shell form the conductive layer of inside and outside two separation；Preferably, the length of induction pen head tube can
It is fabricated to 8mm-30mm, internal diameter can be fabricated to 0.8mm-1.2mm, and outer diameter can be fabricated to 1.6mm-4mm；The induction pen of the present embodiment
The head tube cone type body not of uniform size using two-stage, inside sets the through-hole of 1mm, biggish one end bottom is made into screw thread silk tooth.
The induction pen tip made is set with into induction pen head tube, glue is injected and fixes, forming band, there are three electrodes conducts
Induction touch pen point.
As Figure 2-3, the present invention provides a kind of active capacitance plate styluses with aforementioned induction nib, including
Pen tube shell 10, induction nib 9, master control PCBA8, battery 11 and power control board 12 further include connection induction nib 9 and master control
The plastic cement of PCBA8 is electrically connected part 13, and one end that the plastic cement is electrically connected part 13 is threadedly coupled with induction nib 9, the other end
It is connect by metallic elastic thimble 7 with master control PCBA8, the pen tube shell 10 is equipped with pen clip 14.The active capacitive touch
The manufacturing method for controlling pen is as follows: there are three the induction nibs of electrode to be welded on master control PCBA with conducting wire for the tool that will be made, will
Battery is connect with master control PCBA, and power control board is connect with battery, is reloaded into pen tube shell.
Embodiment 2
As shown in figure 4, plastic cement is electrically connected by active capacitance plate stylus of the invention on the basis of embodiment 1
Part is set as detachable structure, and it is tubulose that the plastic cement, which is electrically connected part, and inner wall is equipped with and the mutually matched spiral shell of induction nib
Line 16, bottom centre are equipped with the circular hole 17 passed through for metallic elastic thimble, and both sides external is respectively equipped with the boss 15 of fixed thread,
Its inside and outside wall is set there are three isolated conductive layer.
The manufacturing method of the active capacitance plate stylus of the present embodiment, includes the following steps:
After plastic cement is electrically connected part die sinking injection molding, it is put into electroplate liquid and does plastic surface metallization electroplating processes,
Its inside and outside wall is set to plate metal conducting layer；The conductive layer of two sides boss is removed using laser engraving, forms two independent electricity
Pole；Again the boss is electroplated twice respectively, forms the electrode for being suitble to welded disc to be connected to master control PCBA；By plastic cement electrical property
Circular hole ectonexine among connector bottom carries out laser engraving, and conductive layer is removed, metallic elastic thimble is then loaded onto, and is formed
The plastic cement of three absolute electrodes is electrically connected part；Plastic cement electric connection part is welded on master control PCBA, the induction that will be made
Nib rotates to plastic cement and is electrically connected on part, is reloaded into pen tube shell.
After the completion of present invention manufacture, the signal on capacitance plate is transferred to master control PCBA by three Different electrodes and completes touching
The signal amplification of pen is controlled, then detection emits signal correction by the operation of main control chip, complete the writing to capacitance plate
Drawing.
Although the embodiments of the invention are described in conjunction with the attached drawings, but those skilled in the art can be in appended right
Various deformations or amendments are made within the scope of it is required that, as long as it does not exceed the scope of protection described in the claims to the invention,
It all should be within protection scope of the present invention.
Claims (10)
1. a kind of induction nib of active capacitance plate stylus, it is characterised in that: including induction pen tip and induction pen head tube, institute
Stating induction pen tip includes conductive plastic, metal needle, insulation spacer and insulation tube, and the conductive plastic is set to the front end of metal needle,
It is integrally formed with metal needle, the insulation spacer is sheathed on the bottom end of metal needle, and the insulative pipe sleeve is set to outside insulation spacer；
The induction pen head tube is plastic cement through-hole pipe, is sheathed on the outside of induction pen tip, and the inner and outer wall of the induction pen head tube is set
There are two isolated conductive layers.
2. a kind of induction nib of active capacitance plate stylus as described in claim 1, it is characterised in that: the conductive modeling
Glue is round body.
3. a kind of induction nib of active capacitance plate stylus as described in claim 1, it is characterised in that: the induction pen
Head tube is the through-hole pipe of cone, cylinder or six prismatics.
4. a kind of manufacturing method of the induction nib of active capacitance plate stylus, which comprises the following steps:
Conductive plastic is put into the induction pen tip for being shaped to that top is round body in injection mold together with metal needle, then from metal
The bottom end of needle covers an insulation spacer, then covers an insulation tube on insulation spacer again, and the production of induction pen tip can be completed；
The induction pen head tube of injection formed is put into electroplate liquid and does plastic surface metallization electroplating processes, makes the whole of induction pen head tube
A inside pipe wall and outer wall plate metal and form conductive layer, do laser engraving respectively at the both ends of induction pen head tube, remove a part
Conductive layer makes plastic shell form the conductive layer of inside and outside two separation；
The induction pen tip made is set with into induction pen head tube, glue is injected and fixes, forming band, there are three the senses of electrodes conduct
Answer touch pen point.
5. a kind of manufacturing method of the induction nib of active capacitance plate stylus as claimed in claim 4, it is characterised in that:
The length of the induction pen head tube is fabricated to 8mm-30mm, and internal diameter is fabricated to 0.8mm-1.2mm, and outer diameter is fabricated to 1.6mm-4mm.
6. a kind of with the active capacitance plate stylus for incuding nib described in claim 1, it is characterised in that: outside including pen tube
Shell, induction nib, master control PCBA, battery and power control board further include that connection induction nib and the plastic cement of master control PCBA are electrical
Connector, one end that the plastic cement is electrically connected part are connect with induction pen head thread, and the other end passes through metallic elastic thimble and master
Control PCBA connection.
7. a kind of active capacitance plate stylus as claimed in claim 6, it is characterised in that: the plastic cement is electrically connected part and is
Tubulose, inner wall, which is equipped with, is equipped with the circular hole passed through for metallic elastic thimble with the mutually matched screw thread of induction nib, bottom centre,
Both sides external is respectively equipped with the boss of fixed thread, and inside and outside wall sets that there are three isolated conductive layers.
8. a kind of active capacitance plate stylus as claimed in claim 7, it is characterised in that: the pen tube shell is equipped with pen
Folder.
9. a kind of manufacturing method of active capacitance plate stylus as claimed in claim 6, which is characterized in that including walking as follows
Rapid: there are three the induction nibs of electrode to be welded on master control PCBA with conducting wire for the tool that will be made, and battery and master control PCBA are connected
It connects, power control board is connect with battery, is reloaded into pen tube shell.
10. a kind of manufacturing method of active capacitance plate stylus as claimed in claim 7, which is characterized in that including as follows
Step:
After plastic cement is electrically connected part die sinking injection molding, it is put into electroplate liquid and does plastic surface metallization electroplating processes, make it
Inside and outside wall plates metal conducting layer；The conductive layer of two sides boss is removed using laser engraving, forms two independent electrodes；
Again the boss is electroplated twice respectively, forms the electrode for being suitble to welded disc to be connected to master control PCBA；Plastic cement is electrically connected
Circular hole ectonexine among fitting bottom carries out laser engraving, and conductive layer is removed, and then loads onto metallic elastic thimble, forms three
The plastic cement of a absolute electrode is electrically connected part；Plastic cement electric connection part is welded on master control PCBA, the induction pen that will be made
Head rotates to plastic cement and is electrically connected on part, is reloaded into pen tube shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586454.6A CN110471541A (en) | 2018-12-25 | 2018-12-25 | A kind of active capacitance plate stylus, induction nib and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586454.6A CN110471541A (en) | 2018-12-25 | 2018-12-25 | A kind of active capacitance plate stylus, induction nib and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110471541A true CN110471541A (en) | 2019-11-19 |
Family
ID=68504666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811586454.6A Pending CN110471541A (en) | 2018-12-25 | 2018-12-25 | A kind of active capacitance plate stylus, induction nib and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110471541A (en) |
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