CN105719879A - Encryption keyboard and manufacturing method thereof - Google Patents
Encryption keyboard and manufacturing method thereof Download PDFInfo
- Publication number
- CN105719879A CN105719879A CN201510479648.6A CN201510479648A CN105719879A CN 105719879 A CN105719879 A CN 105719879A CN 201510479648 A CN201510479648 A CN 201510479648A CN 105719879 A CN105719879 A CN 105719879A
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- CN
- China
- Prior art keywords
- contacts
- face
- piece
- contact
- encryption keyboard
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/032—Actuators adjustable
- H01H2221/034—Coded keys
Abstract
The invention discloses an encryption keyboard and a manufacturing method thereof. The encryption keyboard comprises a surface casing and a circuit board cooperating with the surface casing. Multiple buttons are formed by use of a laser direct formation technology on the front surface of the surface casing, and these buttons respectively expose first contacts at the back surface of the surface casing; a labyrinth protection circuit is formed in a distribution area correspondingly wrapping these first contacts in the back surface of the surface casing by use of the laser direct formation technology, and the labyrinth protection circuit is provided with multiple second contacts; the front surface of the circuit board is provided with multiple third contacts corresponding to these first contacts and multiple fourth contacts corresponding to these second contacts, these third contacts are correspondingly electrically connected with these first contacts by use of conducting parts, and these fourth contacts are correspondingly electrically connected with these second contacts by use of conducing parts. According to the invention, under the condition that the keyboard safety is guaranteed, the structure design is simple, light and thin, the assembling is convenient, and the environmental protection is high.
Description
Technical field
The present invention relates to information input equipment, add the Encryption Keyboard of confidential information particularly for input.
Background technology
Existing a kind of Encryption Keyboard, it includes the panel being sequentially distributed from top to bottom, liner plate, sealing gasket, conductive rubber keypad, button electrical connection printed circuit board (PCB) and base.Wherein, the panel of metal material and base constitute housing, and this panel and base surround out keyboard cavity, be provided with Data inputing printed circuit board (PCB) and supplying cell, also include the little axle of the protection between described panel and liner plate in this cavity；Described Data inputing printed circuit board (PCB) can be divided into function of keeping secret and process part and unclassified function treatment part, and the one side protective cover placing components and parts of described function of keeping secret process part is closed；The inner surface of described protective cover is provided with safeguard protection line layer, and on it, the wire in labyrinthine pattern cabling is connected with keypad security function treatment printed circuit on-board circuitry., there is complex structural designs, heaviness in existing this Encryption Keyboard, assembles the problems such as difficulty, and inadequate environmental protection.
Summary of the invention
The technical problem to be solved in the present invention is in that, for the drawbacks described above of prior art, it is proposed to a kind of Encryption Keyboard and preparation method thereof, and under the premise ensureing keypad security, structural design is simple, frivolous, easy to assembly, and enough environmental protection.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of Encryption Keyboard, including face-piece and the circuit board that matches with this face-piece, wherein, the front of this face-piece adopts laser direct structuring technique to form multiple button, and these buttons expose the first contact having correspondence respectively at the back side of this face-piece；The back side of this face-piece adopts laser direct structuring technique to be molded over and forms labyrinth protection circuit in interior distributed areas corresponding to being coated with these first contacts, and this labyrinth protection circuit has multiple second contact；The front of this circuit board is provided with multiple threeth contacts corresponding with these the first contacts and multiple fourth contacts corresponding with these second contacts, these the 3rd contacts adopt electric-conductor electrical connection corresponding to these first contacts, and these the 4th contacts adopt electric-conductor electrical connection corresponding to these second contacts.
In certain embodiments, this button is capacitance touch type button.
In certain embodiments, the upper surface of this button is that raise up, recessed down relative to the outer surface in the front of this face-piece or maintains an equal level.
In certain embodiments, these buttons include ten digital keys, a confirmation function key and a cancellation function key.
In certain embodiments, the distributed areas of these buttons are rectangle；This labyrinth protection circuit includes two labyrinth lines, and the second contact of this labyrinth protection circuit has two pairs, and these two pair the second contact lays respectively at two diagonal positions in this keyboard set up region.
In certain embodiments, these electric-conductors are conducting resinl/conductive fabric, and these electric-conductors are that correspondence is pasted on these the 3rd contacts on the board and the 4th contact.
In certain embodiments, this face-piece is provided with window；This Encryption Keyboard also includes the display screen being installed in this window place.
The technical solution adopted for the present invention to solve the technical problems is: provide the manufacture method of a kind of Encryption Keyboard, and this Encryption Keyboard includes face-piece and the circuit board matched with this face-piece, and this manufacture method includes:
Adopt laser direct structuring technique to form multiple button in the front of this face-piece, these buttons expose the first contact having correspondence respectively at the back side of this face-piece；
The back side of this face-piece adopt laser direct structuring technique be molded over corresponding to be coated with these first contacts form in interior distributed areas labyrinth protection circuit, this labyrinth protection circuit has multiple second contact；
It is provided with multiple threeth contacts corresponding with these the first contacts in the front of this circuit board, and is provided with multiple fourth contacts corresponding with these the second contacts in the front of this circuit board；And
These the 3rd contacts adopt electric-conductor electrical connection corresponding to these first contacts, and these the 4th contacts adopt electric-conductor electrical connection corresponding to these second contacts.
In certain embodiments, making this button is capacitance touch type button.
In certain embodiments, this button forming process in the front of face-piece includes: adopt this first contact of laser direct structuring technique molding on face-piece, and in the front contact that front molding and this first contact of face-piece turn on；And carry out spraying on this front contact, silk-screen and UV process, to obtain key induced contact.
The beneficial effects of the present invention is; by adopting LDS(LaserDirectStructuring dexterously; laser direct forming) technology; face-piece molds button and the first contact thereof and labyrinth protection circuit and the second contact thereof; these first contacts can with the 3rd contact on circuit board and these second contacts can corresponding with the 4th contact on circuit board be electrically connected together, ensure keypad security premise under, structural design is simple, frivolous; easy to assembly, and enough environmental protection.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the flow process signal of the manufacture method of Encryption Keyboard of the present invention；
Fig. 2 is the front signal of the face-piece of Encryption Keyboard of the present invention；
Fig. 3 is the back side signal of the face-piece of Encryption Keyboard of the present invention；
Fig. 4 is the front signal of the circuit board of Encryption Keyboard of the present invention.
Wherein, description of reference numerals is as follows:
1 protection contact, contact 6 the 3rd 81,82,83,84 the 4th, circuit 41,42,43,44 second contact 5 first, circuit board 3 button 4 labyrinth, the back side 2, face-piece 11 front 12 contact 9 display screen.
Detailed description of the invention
In conjunction with accompanying drawing, presently preferred embodiments of the present invention is elaborated.
Flow process referring to the manufacture method that Fig. 1, Fig. 1 are Encryption Keyboard of the present invention is illustrated.The present invention proposes the manufacture method of a kind of Encryption Keyboard, and this Encryption Keyboard includes face-piece and the circuit board matched with this face-piece, and this manufacture method comprises the following steps:
S101, the front of this face-piece adopt LDS technology form multiple button, these buttons expose at the back side of this face-piece respectively have correspondence the first contact；
S102, the back side of this face-piece adopt LDS technology be molded over corresponding to be coated with these first contacts form in interior distributed areas labyrinth protection circuit, this labyrinth protection circuit has multiple second contact；
S103, it is provided with multiple threeth contacts corresponding with these the first contacts in the front of this circuit board, and is provided with multiple fourth contacts corresponding with these the second contacts in the front of this circuit board；And
S104, by these the 3rd contacts adopt electric-conductor corresponding with these first contacts electrical connection, these the 4th contacts adopt electric-conductor corresponding with these second contacts electrically connects.
In the present embodiment, making this button is capacitance touch type button.The molding in face-piece front of this button includes: adopt this first contact of laser direct structuring technique molding on face-piece, and in the front contact that front molding and this first contact of face-piece turn on；And carry out spraying on this front contact, silk-screen and UV process, to obtain key induced contact.
Front referring to the face-piece that Fig. 2 to Fig. 4, Fig. 2 are Encryption Keyboard of the present invention is illustrated.Fig. 3 is the back side signal of the face-piece of Encryption Keyboard of the present invention.Fig. 4 is the front signal of the circuit board of Encryption Keyboard of the present invention.The present invention proposes a kind of Encryption Keyboard, and it includes face-piece 1 and the circuit board 2 matched with this face-piece 1.This face-piece 1 is provided with window；This Encryption Keyboard also includes the display screen 9 being installed in this window place.
The front 11 of this face-piece 1 adopts LDS technology to form multiple button 3, and these buttons 3 expose the first contact 5 having correspondence respectively at the back side 12 of this face-piece 1；The back side 12 of this face-piece 1 adopts LDS technology to be molded over the distributed areas corresponding to these buttons 3 and forms labyrinth protection circuit 4 and the second contact 41,42,43,44 thereof.
The front of this circuit board 2 is provided with multiple threeth contacts 6 corresponding with these the first contacts 5.The front of this circuit board 2 is also provided with multiple fourth contacts 81,82,83,84 corresponding with these the second contacts 41,42,43,44.Wherein, these the 3rd contacts 6 adopt electric-conductor electrical connection corresponding to these first contacts 5, and these the 4th contacts 81,82,83,84 adopt electric-conductor electrical connection corresponding to these second contacts 41,42,43,44.
In the present embodiment, this button 3 is capacitance touch type button.The upper surface of this button 3 is that raise up, recessed down relative to the outer surface in the front 11 of this face-piece 1 or maintains an equal level.These buttons 3 include ten digital keys, a confirmation function key and a cancellation function key.These buttons 3 are arranged in four row and take advantage of the array of three row.The distributed areas (namely being coated with these first contacts 5 in the distributed areas of interior button) of these buttons 3 are rectangle.This labyrinth protection circuit 4 includes two labyrinth lines, and there are two couples of 41-42,43-44 in the second contact of this labyrinth protection circuit, and these two pair the second contact 41-42,43-44 lay respectively at two diagonal positions in this keyboard set up region.These electric-conductor (not shown) are conducting resinl/conductive fabric, and these electric-conductors are on correspondence these the 3rd contacts 6 of being pasted onto on this circuit board 2 and the 4th contact 81,82,83,84.This structure, when being assembled together, can be connected together corresponding with the circuit of circuit board 2 for the circuit on face-piece 1 by the mode of the pressured conjunction of the modes such as conductive fabric.
The beneficial effects of the present invention is; by adopting LDS technology dexterously; face-piece 1 molds button 3 and the first contact 5 thereof and labyrinth protection circuit 4 and the second contact 41,42,43,44 thereof; these first contacts 5 can with the 3rd contact 6 on circuit board 2 and these second contacts 41,42,43,44 can corresponding with the 4th contact 81,82,83,84 on circuit board 2 be electrically connected together; under the premise ensureing keypad security; structural design is simple, frivolous; easy to assembly, and enough environmental protection.
It should be appreciated that above example is only in order to illustrate technical scheme, it is not intended to limit, it will be understood by those skilled in the art that the technical scheme described in above-described embodiment can be modified, or technical characteristic in the middle part of it is carried out equivalent replacement；And these amendments and replacement, all should belong to the protection domain of claims of the present invention.
Claims (10)
1. an Encryption Keyboard, including face-piece and the circuit board that matches with this face-piece, it is characterised in that the front of this face-piece adopts laser direct structuring technique to form multiple button, and these buttons expose the first contact having correspondence respectively at the back side of this face-piece；The back side of this face-piece adopts laser direct structuring technique to be molded over and forms labyrinth protection circuit in interior distributed areas corresponding to being coated with these first contacts, and this labyrinth protection circuit has multiple second contact；The front of this circuit board is provided with multiple threeth contacts corresponding with these the first contacts and multiple fourth contacts corresponding with these second contacts, these the 3rd contacts adopt electric-conductor electrical connection corresponding to these first contacts, and these the 4th contacts adopt electric-conductor electrical connection corresponding to these second contacts.
2. Encryption Keyboard according to claim 1, it is characterised in that: this button is capacitance touch type button.
3. Encryption Keyboard according to claim 1, it is characterised in that: the upper surface of this button is that raise up, recessed down relative to the outer surface in the front of this face-piece or maintains an equal level.
4. Encryption Keyboard according to claim 1, it is characterised in that: these buttons include ten digital keys, a confirmation function key and a cancellation function key.
5. Encryption Keyboard according to claim 1, it is characterised in that: the distributed areas of these buttons are rectangle；This labyrinth protection circuit includes two labyrinth lines, and the second contact of this labyrinth protection circuit has two pairs, and these two pair the second contact lays respectively at two diagonal positions in this keyboard set up region.
6. Encryption Keyboard according to claim 1, it is characterised in that: these electric-conductors are conducting resinl/conductive fabric, and these electric-conductors are that correspondence is pasted on these the 3rd contacts on the board and the 4th contact.
7. the Encryption Keyboard according to any one of claim 1 to 6, it is characterised in that: this face-piece is provided with window；This Encryption Keyboard also includes the display screen being installed in this window place.
8. a manufacture method for Encryption Keyboard, this Encryption Keyboard includes face-piece and the circuit board matched with this face-piece, it is characterised in that this manufacture method includes:
Adopt laser direct structuring technique to form multiple button in the front of this face-piece, these buttons expose the first contact having correspondence respectively at the back side of this face-piece；
The back side of this face-piece adopt laser direct structuring technique be molded over corresponding to be coated with these first contacts form in interior distributed areas labyrinth protection circuit, this labyrinth protection circuit has multiple second contact；
It is provided with multiple threeth contacts corresponding with these the first contacts in the front of this circuit board, and is provided with multiple fourth contacts corresponding with these the second contacts in the front of this circuit board；And
These the 3rd contacts adopt electric-conductor electrical connection corresponding to these first contacts, and these the 4th contacts adopt electric-conductor electrical connection corresponding to these second contacts.
9. the manufacture method of Encryption Keyboard according to claim 8, it is characterised in that: making this button is capacitance touch type button.
10. the manufacture method of Encryption Keyboard according to claim 9, it is characterized in that: this button forming process in the front of face-piece includes: on face-piece, adopt this first contact of laser direct structuring technique molding, and in the front contact that front molding and this first contact of face-piece turn on；And carry out spraying on this front contact, silk-screen and UV process, to obtain key induced contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479648.6A CN105719879A (en) | 2015-08-07 | 2015-08-07 | Encryption keyboard and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479648.6A CN105719879A (en) | 2015-08-07 | 2015-08-07 | Encryption keyboard and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105719879A true CN105719879A (en) | 2016-06-29 |
Family
ID=56144829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510479648.6A Pending CN105719879A (en) | 2015-08-07 | 2015-08-07 | Encryption keyboard and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105719879A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812031A (en) * | 2005-01-26 | 2006-08-02 | 深圳市证通电子有限公司 | Metal encrypted keyboard |
| CN101030495A (en) * | 2007-03-31 | 2007-09-05 | 上海序参量科技发展有限公司 | Masker with hidden operation supply and its realization |
| DE202007012736U1 (en) * | 2007-08-29 | 2007-12-27 | Icp Entwicklungs Gmbh | Lifting protection for security keyboard |
| CN102157286A (en) * | 2010-04-19 | 2011-08-17 | 苹果公司 | Output and input system for electronic apparatus |
| CN201975306U (en) * | 2011-01-20 | 2011-09-14 | 深圳市证通电子股份有限公司 | Key and encryption keyboard |
| CN103367003A (en) * | 2012-04-11 | 2013-10-23 | 深圳市证通电子股份有限公司 | Encrypted keyboard and button scanning protective device |
-
2015
- 2015-08-07 CN CN201510479648.6A patent/CN105719879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812031A (en) * | 2005-01-26 | 2006-08-02 | 深圳市证通电子有限公司 | Metal encrypted keyboard |
| CN101030495A (en) * | 2007-03-31 | 2007-09-05 | 上海序参量科技发展有限公司 | Masker with hidden operation supply and its realization |
| DE202007012736U1 (en) * | 2007-08-29 | 2007-12-27 | Icp Entwicklungs Gmbh | Lifting protection for security keyboard |
| CN102157286A (en) * | 2010-04-19 | 2011-08-17 | 苹果公司 | Output and input system for electronic apparatus |
| CN201975306U (en) * | 2011-01-20 | 2011-09-14 | 深圳市证通电子股份有限公司 | Key and encryption keyboard |
| CN103367003A (en) * | 2012-04-11 | 2013-10-23 | 深圳市证通电子股份有限公司 | Encrypted keyboard and button scanning protective device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160629 |