CN101414518A - Computer keyboard and molding technique - Google Patents
Computer keyboard and molding technique Download PDFInfo
- Publication number
- CN101414518A CN101414518A CNA200810182493XA CN200810182493A CN101414518A CN 101414518 A CN101414518 A CN 101414518A CN A200810182493X A CNA200810182493X A CN A200810182493XA CN 200810182493 A CN200810182493 A CN 200810182493A CN 101414518 A CN101414518 A CN 101414518A
- Authority
- CN
- China
- Prior art keywords
- thin film
- wiring board
- key cap
- cap layer
- wiring
- 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.)
- Granted
Links
Images
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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
Abstract
The invention relates to a computer keyboard key structure, a thin film circuit is arranged on a substrate, the thin film circuit is composed of an upper circuit and a lower circuit, and the computer keyboard key structure is characterized in that a metal spring plate layer is arranged below a key cap layer which is composed of key caps, and a metal spring plate is correspondingly arranged below each key cap. A layer of light guide plate is also arranged between the key cap layer and the metal spring plate layer, and a light source is arranged at the side surface of the light guide plate. The thin film circuit is arranged below the metal spring plate layer, and each metal spring plate is corresponding to a conductive point which is printed on the thin film circuit. The key cap layer adopts the ultraviolet curing one-step forming. The thin film circuit is the thin film circuit with a synclastic structure. The production process of a computer keyboard comprises the production of the key caps by adopting the ultraviolet one-step forming mode, the production of the thin film circuit with the synclastic structure, the arrangement of the metal spring plates and the sequential adhesion of the key caps, the metal spring plates and the thin film circuit. The computer keyboard key structure has simple structure and convenient installation, and the whole assembly process can realize the mechanical production and improve the production efficiency.
Description
Technical field
The present invention relates to a kind of computor-keyboard and moulding process.
Background technology
Existing computor-keyboard is made of jointly substrate, wiring thin film, arm support, silicon rubber, keycap, want during assembling earlier wiring thin film to be placed on the substrate, put silicon rubber again, arm support is snapped in the substrate one by one, at last keycap is stuck on the corresponding support.Whole assembling process is too complicated, needs a lot of manpowers just can finish, and can not carry out mechanization production, causes production efficiency lower.
Summary of the invention
The invention provides a kind of computor-keyboard and moulding process, purpose is to solve the prior art problem, provides a kind of simple in structure, and convenient the installation can be carried out computor-keyboard and production technology that mechanization production is enhanced productivity.
The present invention's technical scheme that adopts of dealing with problems is:
The computor-keyboard pushbotton structure, have substrate, wiring thin film, keycap, wiring thin film places on the substrate, and wiring thin film is made of last circuit and following circuit, it is characterized in that: the key cap layer below that keycap constitutes is provided with the metal clips layer, and each keycap below is all accordingly to there being a metal clips.Described key cap layer adopts ultraviolet light polymerization one-body molded.Wiring thin film is located at metal clips layer below, and each metal clips is all corresponding to the conductiving point that is printed on the wiring thin film should be arranged.
Also be provided with one deck light guide plate between key cap layer and metal clips layer, the light guide plate side is provided with light source.
Described light source is the LED lamp.
Described wiring thin film is to have the wiring thin film of structure in the same way, and the conductiving point on last wiring board and the following wiring board all is printed thereon the surface.
Last wiring board offers several through holes, and one week of the outside of each through hole all is printed with conductiving point; The conductiving point of following wiring board is corresponding one by one with last wiring board through hole, and this conductiving point is positioned at the through hole circumference range, and after the wiring board combination, this conductiving point is positioned at through hole up and down.
The production technology of described computor-keyboard:
One, key cap layer adopts the ultraviolet light polymerization one-shot forming;
Ultraviolet light polymerization moulding glue is injected the keycap mould, mould is filled up, cover thin film at die surface, the mould behind the overlay film is cured under ultraviolet illumination, its ultraviolet light energy is 700-1000mJ, and described ultraviolet light energy is preferably 800mJ; The demoulding behind the key cap layer curing molding is print character of overlay film at the back side of key cap layer, and keycap carries out towards shape.
Two, produce wiring thin film;
(1) go up wiring board: offer several through holes at last wiring board, surface printing conductiving point thereon then, conductiving point is positioned at one week of the outside of each through hole.
(2) wiring board under: at following wiring board upper surface printing conductive point, the position of the same wiring board through hole in the position of this conductiving point is corresponding one by one, and conductiving point is positioned at each through hole circumference range.
(3) up and down wiring board is combined, and the conductiving point on two wiring board is in the same way.
(4) wiring thin film that combines mould punch extermal form.
Three, applying metal clips:
Metal clips is placed in the mould, puts shaping, will be fitted on the metal clips of putting in order, both are fit together mutually towards the good single face glue full wafer of shape according to the position of button.
Four, printing light guide plate, punch extermal form then.
Five, will combine successively towards shape good wiring thin film and the metal clips of putting in order, light guide plate, the one side that is printed with character at key cap layer is printed the ultraviolet light viscose glue, and key cap layer is sticked on the light guide plate, combines with light guide plate.
Beneficial effect of the present invention: this computor-keyboard is simple, has not had arm support, these two parts of silicon rubber in the structure, and keycap adopts integrated mode, has saved the process that it is installed one by one like this, has saved the time.Only get final product between this each layer of keyboard structure, can carry out mechanization production, enhance productivity by pasting mutually.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the structural representation of the single button of the utility model
Fig. 3 is the structural representation of wiring thin film
Fig. 4 is the layout plan of light source in the light guide plate side
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.As Fig. 1, Fig. 2, shown in Figure 3, the computor-keyboard pushbotton structure has substrate 50.The key cap layer 10 that keycap 1 constitutes adopts ultraviolet light polymerization one-body molded, and key cap layer 10 belows are provided with metal clips layer 30, and the below of each keycap 1 is all accordingly to there being a metal clips 3.Metal clips layer 30 below are provided with wiring thin film 40, wiring thin film 40 is made of last circuit 41 and following circuit 42, the all corresponding conductiving point 4,5 to there being to be printed on wiring board 41 and following wiring board 42 of each metal clips 3, wiring thin film 40 places on the substrate 50.Owing to do not had arm support and silicon rubber in this structure, therefore saved the space, so can settle for 1 time different devices to make things convenient for the user at keycap according to actual needs.As Fig. 1, shown in Figure 4, settle light guide plate 20 1 time at keycap, the side of light guide plate 20 is mounted with the LED lamp 2 as light source, thereby can make keyboard luminous, makes things convenient for the user to use in the environment of dark; Also can change light guide plate 20 into capacitance sensor, in keycap 1 effect, can do circumference, slide up and down and hand-written action on keycap 1 surface.
In the present embodiment, owing to adopt metal clips 3 to replace silicon rubber, for the pressing force that makes keyboard reaches setting, wiring thin film 40 is for to have the wiring thin film of structure in the same way, and conductiving point 5 of the conductiving point 4 of wiring board 41 and following wiring board 42 all is printed on the upper surface of wiring board on it.Offer several through holes 6 at last wiring board 41, one week of the outside of through hole 6 all is printed with conductiving point 4, and metal clips 3 contacts with conductiving point 4; The conductiving point 5 of following wiring board 42 is corresponding one by one with last wiring board 41 through holes 6, and this conductiving point 5 is positioned at through hole 6 circumference range.After wiring board 41,42 combinations, conductiving point 5 places in the through hole 6 up and down.
Although key cap layer 10 adopts the ultraviolet light polymerization one-shot forming, the material that adopts has good flexibility, and keycap 1 is with not exerting an influence between the keycap 1 during operation.When using keyboard, push keycap 1, metal clips 3 is depressed, and it is contacted with the conductiving point 5 of wiring board 42 down, because metal clips 3 also contacts with the conductiving point 4 of last wiring board 41 simultaneously, therefore making up and down, circuit 41,42 is connected.
The production technology of above-mentioned computor-keyboard is as follows:
One, key cap layer adopts the ultraviolet light polymerization one-shot forming;
Ultraviolet light polymerization moulding glue is injected the keycap mould, mould is filled up, cover thin film at die surface, this film can be selected as required, adopt polyurethane film or polycarbonate film, for making the button after the moulding have good flexibility, therefore adopt polyurethane film in the present embodiment.Mould behind the overlay film is cured under ultraviolet illumination, and its ultraviolet light energy is 700-1000mJ; The demoulding behind the key cap layer curing molding is print character of overlay film at the back side of key cap layer; Key cap layer carries out towards shape.Described ultraviolet light energy is preferably 800mJ.
Two, produce wiring thin film;
(1) go up wiring board: offer several through holes at last wiring board, surface printing conductiving point thereon then, conductiving point is positioned at one week of the outside of each through hole.
(2) wiring board under: at following wiring board upper surface printing conductive point, the position of the same wiring board through hole in the position of this conductiving point is corresponding one by one, and conductiving point is positioned at each through hole circumference range.
(3) up and down wiring board is combined, and the conductiving point on two wiring board is in the same way.
(4) wiring thin film that combines mould punch extermal form.
Three, applying metal clips:
Metal clips is placed in the mould, puts shaping, will be fitted on the metal clips of putting in order, both are fit together mutually towards the good single face glue full wafer of shape according to the position of button.
Four, printing light guide plate, punch extermal form then.
Five, will combine successively towards shape good wiring thin film and the metal clips of putting in order, light guide plate, the one side that is printed with character at key cap layer is printed the ultraviolet light viscose glue, and key cap layer is sticked on the light guide plate, combines with light guide plate.
This computor-keyboard pushbotton is simple in structure, has not had arm support, these two parts of silicon rubber in the structure, and keycap adopts integrated mode, has saved the process that it is installed one by one like this, has saved the time.Only get final product by pasting mutually between this each layer of keyboard structure, whole assembling process can realize mechanization production, enhances productivity.
Claims (8)
1. computor-keyboard pushbotton structure, have substrate, wiring thin film, keycap, wiring thin film places on the substrate, wiring thin film is made of last circuit and following circuit, it is characterized in that: the key cap layer below that keycap constitutes is provided with the metal clips layer, all accordingly to a metal clips should be arranged, described key cap layer adopts ultraviolet light polymerization one-body molded in each keycap below; Wiring thin film is located at metal clips layer below, and each metal clips is all corresponding to the conductiving point that is printed on the wiring thin film should be arranged.
2. computor-keyboard pushbotton structure as claimed in claim 1 is characterized in that: also be provided with one deck light guide plate between key cap layer and metal clips layer, the light guide plate side is provided with light source.
3. computor-keyboard pushbotton structure as claimed in claim 2 is characterized in that: described light source is the LED lamp.
4. computor-keyboard pushbotton structure as claimed in claim 1 is characterized in that: described wiring thin film is to have the wiring thin film of structure in the same way, and the conductiving point on last wiring board and the following wiring board all is printed thereon the surface.
5. computor-keyboard pushbotton structure as claimed in claim 4 is characterized in that: go up wiring board and offer several through holes, and one week of the outside of each through hole all is printed with conductiving point; The conductiving point of following wiring board is corresponding one by one with last wiring board through hole, and this conductiving point is positioned at the through hole circumference range, and after the wiring board combination, this conductiving point is positioned at through hole up and down.
6. the production technology of computor-keyboard as claimed in claim 1 is characterized in that:
One, produce key cap layer, the ultraviolet light polymerization one-shot forming is adopted in described key cap layer production:
Ultraviolet light polymerization moulding glue is injected the keycap mould, mould is filled up, cover thin film at die surface, the mould behind the overlay film is cured under ultraviolet illumination, its ultraviolet light energy is 700-1000mJ; The demoulding behind the key cap layer curing molding is print character of overlay film at the back side of key cap layer; Key cap layer is after shape, and the one side that is printed with character at key cap layer is printed the ultraviolet light viscose glue, key cap layer is sticked on the single face glue of fixing metal shell fragment, combines with metal clips.
Two, produce wiring thin film;
(1) printing conductive point on the wiring board under upward wiring board reaches;
(2) wiring board is combined the wiring thin film that combines mould punch extermal form up and down;
Three, applying metal clips:
Metal clips is placed in the mould, puts shaping according to the position of button, will be towards the good single face glue of shape
Full wafer is fitted on the metal clips of putting in order, and both are fit together mutually;
Four, printing light guide plate, punch extermal form then;
Five, will combine successively towards shape good wiring thin film and the metal clips of putting in order, light guide plate, keycap.
7. the production technology of computor-keyboard as claimed in claim 6, it is characterized in that: the process of described wiring thin film also comprises;
(1a) go up wiring board: offer several through holes at last wiring board, conductiving point is printed on the wiring board upper surface,
And conductiving point is positioned at one week of the outside of each through hole;
Wiring board (1b): at following wiring board upper surface printing conductive point, the same circuit in the position of this conductiving point
The position of plate through hole is corresponding one by one, and conductiving point is positioned at each through hole circumference range, circuit about inciting somebody to action
Plate is combined, and the conductiving point on two wiring board is in the same way.
8. the production technology of computor-keyboard as claimed in claim 6, it is characterized in that: described ultraviolet light energy is 800mJ.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810182493XA CN101414518B (en) | 2008-12-09 | 2008-12-09 | Computer keyboard and molding technique |
| PCT/CN2009/001389 WO2010066099A1 (en) | 2008-12-09 | 2009-12-08 | Computer keypad and molding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810182493XA CN101414518B (en) | 2008-12-09 | 2008-12-09 | Computer keyboard and molding technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101414518A true CN101414518A (en) | 2009-04-22 |
| CN101414518B CN101414518B (en) | 2012-02-29 |
Family
ID=40594993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810182493XA Active CN101414518B (en) | 2008-12-09 | 2008-12-09 | Computer keyboard and molding technique |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101414518B (en) |
| WO (1) | WO2010066099A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010066099A1 (en) * | 2008-12-09 | 2010-06-17 | 嘉兴淳祥电子科技有限公司 | Computer keypad and molding process |
| CN102034628A (en) * | 2009-09-28 | 2011-04-27 | 纬创资通股份有限公司 | Key structure with light transmission and relevant electronic device thereof |
| CN105493005A (en) * | 2013-08-23 | 2016-04-13 | 苹果公司 | Remote control device |
| CN106412190A (en) * | 2016-10-14 | 2017-02-15 | 西安易朴通讯技术有限公司 | Terminal |
| CN106653571A (en) * | 2016-12-22 | 2017-05-10 | 重庆淳祥电子科技有限公司 | Keyboard circuit production technology |
| US10032592B2 (en) | 2013-08-23 | 2018-07-24 | Apple Inc. | Force sensing switch |
| CN109767945A (en) * | 2019-01-18 | 2019-05-17 | 上海欧力雅实业有限公司 | A kind of thin film switch and its processing technology |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI469167B (en) * | 2010-08-31 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Keypad assembly and electronic device using the same |
| TWI469171B (en) * | 2010-08-31 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Keypad assembly and electronic device using the same |
| TWI469170B (en) * | 2010-08-31 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Keypad assembly and electronic device using the same |
| TWI469168B (en) * | 2010-09-16 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Keypad assembly and electronic device using the same |
| TWI489498B (en) * | 2010-09-16 | 2015-06-21 | Hon Hai Prec Ind Co Ltd | Keypad assembly and electronic device using the same |
| TWI469169B (en) * | 2010-09-16 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Keypad assembly and electronic device using the same |
| TWI469165B (en) * | 2010-09-16 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Keypad assembly and electronic device using the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2546992Y (en) * | 2002-04-27 | 2003-04-23 | 闳晖实业股份有限公司 | Push switch structure |
| CN1276332C (en) * | 2003-03-20 | 2006-09-20 | 达方电子股份有限公司 | Keyboard structure |
| KR100606081B1 (en) * | 2005-05-19 | 2006-07-28 | 삼성전자주식회사 | Light guide panel, keypad and keypad assembly |
| CN2824263Y (en) * | 2005-08-01 | 2006-10-04 | 达方电子股份有限公司 | Key structure |
| CN2870125Y (en) * | 2006-01-10 | 2007-02-14 | 嘉兴淳祥电子科技有限公司 | Novel button-spot electrode structure |
| CN101093757B (en) * | 2006-06-22 | 2011-02-02 | 毅嘉科技股份有限公司 | Fabricating method of structure of thin-formed push button key |
| TWM317616U (en) * | 2007-02-06 | 2007-08-21 | Inventec Appliances Corp | Touch input device |
| CN201084101Y (en) * | 2007-02-13 | 2008-07-09 | 英华达股份有限公司 | Touch control input device |
| CN201298477Y (en) * | 2008-12-09 | 2009-08-26 | 嘉兴淳祥电子科技有限公司 | Push-button structure of computer keyboard |
| CN101414518B (en) * | 2008-12-09 | 2012-02-29 | 嘉兴淳祥电子科技有限公司 | Computer keyboard and molding technique |
-
2008
- 2008-12-09 CN CN200810182493XA patent/CN101414518B/en active Active
-
2009
- 2009-12-08 WO PCT/CN2009/001389 patent/WO2010066099A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010066099A1 (en) * | 2008-12-09 | 2010-06-17 | 嘉兴淳祥电子科技有限公司 | Computer keypad and molding process |
| CN102034628A (en) * | 2009-09-28 | 2011-04-27 | 纬创资通股份有限公司 | Key structure with light transmission and relevant electronic device thereof |
| CN102034628B (en) * | 2009-09-28 | 2014-04-09 | 纬创资通股份有限公司 | Key structure with light transmission and relevant electronic device thereof |
| CN105493005A (en) * | 2013-08-23 | 2016-04-13 | 苹果公司 | Remote control device |
| US10032592B2 (en) | 2013-08-23 | 2018-07-24 | Apple Inc. | Force sensing switch |
| US10706718B2 (en) | 2013-08-23 | 2020-07-07 | Apple Inc. | Remote control device |
| US11610476B2 (en) | 2013-08-23 | 2023-03-21 | Apple Inc. | Remote control device |
| CN106412190A (en) * | 2016-10-14 | 2017-02-15 | 西安易朴通讯技术有限公司 | Terminal |
| CN106412190B (en) * | 2016-10-14 | 2022-09-09 | 西安易朴通讯技术有限公司 | Terminal |
| CN106653571A (en) * | 2016-12-22 | 2017-05-10 | 重庆淳祥电子科技有限公司 | Keyboard circuit production technology |
| CN106653571B (en) * | 2016-12-22 | 2019-04-02 | 重庆淳祥电子科技有限公司 | Keyboard circuit production technology |
| CN109767945A (en) * | 2019-01-18 | 2019-05-17 | 上海欧力雅实业有限公司 | A kind of thin film switch and its processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010066099A8 (en) | 2010-09-30 |
| CN101414518B (en) | 2012-02-29 |
| WO2010066099A1 (en) | 2010-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101414518B (en) | Computer keyboard and molding technique | |
| US6660200B2 (en) | Manufacturing method for sheet shaped key top | |
| US8134094B2 (en) | Layered thin-type keycap structure | |
| CN100550242C (en) | The manufacture method of key plate and key plate | |
| US8048356B2 (en) | Method for manufacturing key-pad having three-dimensional patterns | |
| CN101080795A (en) | Production method of one body style touch pad and one body style keypad having touch pad produced by that method | |
| CN201298477Y (en) | Push-button structure of computer keyboard | |
| CN101116161A (en) | Thin key sheet | |
| CN107450735A (en) | A kind of keyboard of notebook computer of no bottom plate | |
| JP4111607B2 (en) | Illuminated pushbutton switch | |
| CN101276699B (en) | Method for preparing thin type press key panel | |
| CN202025291U (en) | Thin computer keyboard | |
| US20110284356A1 (en) | Keypad plunger structure and method of making the same | |
| CN201655611U (en) | Computer keyboard | |
| CN1897187A (en) | Button piece and its production | |
| CN201122543Y (en) | Thinned press key panel structure | |
| CN102262968A (en) | Key convex body structure and manufacturing method thereof | |
| TW201409512A (en) | Key device and light guiding film thereof | |
| CN201134371Y (en) | Metallic panel structure with multiple groups of micropores | |
| CN201194198Y (en) | Integrated mobile phone press-key for light conducting plate | |
| CN202084461U (en) | Light-guiding plate forming guide post and forming method | |
| CN218447664U (en) | Novel luminous keyboard module | |
| CN101329957A (en) | Molding guide pole and molding method for light conducting plate | |
| CN201185444Y (en) | Light-guiding structure with contact body | |
| CN101447349A (en) | Preparation method for metal keystroke panel with multi-group micropores |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |