CN107393753A - A kind of improved mechanical keyboard - Google Patents
A kind of improved mechanical keyboard Download PDFInfo
- Publication number
- CN107393753A CN107393753A CN201710731871.4A CN201710731871A CN107393753A CN 107393753 A CN107393753 A CN 107393753A CN 201710731871 A CN201710731871 A CN 201710731871A CN 107393753 A CN107393753 A CN 107393753A
- Authority
- CN
- China
- Prior art keywords
- mechanical switch
- mechanical
- pcb board
- conductive
- switch
- 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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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
- H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention relates to mechanical keyboard technical field, more particularly to a kind of improved mechanical keyboard.It includes a pcb board, a panel, at least two mechanical switch and at least two keycaps being engaged with the mechanical switch, the panel is above pcb board, the mechanical switch is electrically connected at the pcb board, at least four conductive components are also embedded with the pcb board, the conductive component includes an insulation sleeve and a conductive sleeve in the insulation sleeve, and each mechanical switch and corresponding two conductive sleeves are electrically connected with.After such structure, mechanical switch, which may be inserted into conductive sleeve, realizes stable, effective be electrically connected with.Conductive sleeve uses the practice of conducting strip than prior art, hence it is evident that the validity and stability of electrical connection are improved, and insulation sleeve can effectively protect conductive sleeve, reduce dust, the short circuit problem that the globule is brought.
Description
Technical field
The present invention relates to mechanical keyboard technical field, more particularly to a kind of mounting structure to mechanical switch in mechanical keyboard
Improved technology.
Background technology
Mechanical keyboard is a kind of keyboard more more complicated than thin film type keyboard, and the keycap lower section of mechanical keyboard is using machinery
Switch；Mechanical keyboard cost is higher with respect to thin film type keyboard, has the features such as feel is preferable, clear, mechanical life is long, but
Mechanical switch poor-performing in terms of waterproof and dustproof, therefore failure can not be avoided the occurrence of.
The mechanical switch of existing machinery keyboard is directly welded on pcb board, and its defect is obviously：Mechanical switch one
There is bad or damage in denier, changes that mechanical switch difficulty is big, and maintenance cost is high, terminal user typically can not self-changeable, even if
It can change, lose time to grow, the hidden danger of welding also be present；In addition, this prior art also hinders terminal user to be liked according to itself
The good different key to keyboard voluntarily selects different types of mechanical switch.
In order to solve the problems, such as that mechanical switch replacing is difficult, prior art provides a kind of mechanical keyboard, is welded on pcb board
A conducting strip is connect, grafting pin and the conducting strip of mechanical switch form single-contact, be electrically connected with so as to realize.This technology
Although solving the problems, such as that mechanical switch is welded on pcb board to lead to not be convenient for changing, its defect is also apparent：Machinery
The grafting pin material of switch is general partially soft, flexural deformation easily occurs, and the situation of loose contact easily occurs in single-contact, this
Outside, conducting strip directly exposed be welded on pcb board also easily causes pine to drag, it is easier to is influenceed to connect by steam, dust
Touch bad.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of mechanical keyboard, and not only can easily change machinery opens
Close, and may insure to form stable, effective be electrically connected between mechanical switch and pcb board.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of improved mechanical keyboard, it include a pcb board, a panel, at least two mechanical switch and at least two with
The keycap that the mechanical switch is engaged, above pcb board, the mechanical switch is electrically connected at described the panel
Pcb board, at least four conductive components are also embedded with the pcb board, and the conductive component includes an insulation sleeve and an installation
Conductive sleeve in the insulation sleeve, each mechanical switch are electrically connected with corresponding two conductive sleeves.
After such structure, mechanical switch, which may be inserted into conductive sleeve, realizes stable, effective be electrically connected with.Lead
Electricity set uses the practice of conducting strip than prior art, hence it is evident that the validity and stability of electrical connection are improved, and insulation sleeve can
Effectively to protect conductive sleeve, dust is reduced, the short circuit problem that the globule is brought.
The pcb board is provided with mounting hole, and the conductive component is embedded in the mounting hole, and the conductive sleeve is in cylinder
Shape, and top is provided with jack, the mechanical switch is plugged in the jack of the conductive sleeve.
The bottom of the mechanical switch is provided with grafting pin, and the jack on the conductive sleeve connects with the grafting pin interference
Connect.Interference connection allows mechanical switch to realize more stable electric connection with conductive sleeve.
Preferably, the panel is provided with switch hole corresponding with each mechanical switch, and described mechanical switch is provided with bullet
Property shackle member, the mechanical switch pass through the resilient clamp member and the switch hole flexible clamping.The shackle member can be easily
Realize engaging and unblock.
Further improve, be additionally provided with convex edge on the switch hole of the panel, prevent liquid from flowing into.
Preferably, the bottom of the mechanical switch is additionally provided with positioning head, and the pcb board is provided with what is coordinated with the positioning head
Positioning hole.When installing mechanical switch, positioning hole helps to ensure the accuracy of position.
By read and with reference to the following drawings and embodiment explanation, will may be more readily understood and grasp this hair
The characteristics of bright.
Brief description of the drawings
Fig. 1 is the part isometric structural representation of an embodiment provided by the invention；
Fig. 2 is the side structure schematic view of an embodiment provided by the invention；
Fig. 3 is the decomposing schematic representation of an embodiment provided by the invention.
Embodiment
In order that the technical problems to be solved by the invention, technical scheme and advantage are more clearly understood, below in conjunction with attached
Figure and embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein only to
The present invention is explained, is not intended to limit the present invention.
All accompanying drawing 1-3 only disclose the part being closely related with the present invention, rather than the entire infrastructure of mechanical keyboard.
The first embodiment of the present invention as Figure 1-3, for a key in a mechanical keyboard, so-called mechanical keyboard system
Employ the keyboard of mechanical switch.Referring to Fig. 1 and Fig. 3, the mechanical keyboard includes pcb board 1, panel 5, mechanical switch 2, keycap
3 and conductive component 4.Pcb board 1 is also referred to as circuit board, is electrically connected with more than two mechanical switch 2, each mechanical switch 2
Bottom be designed with two pieces of grafting pins 21, by insert two corresponding conductive components 4 be electrically connected with pcb board 1, it is each
The top of axle center 23 of individual mechanical switch 2 is plugged with a corresponding keycap 3.
As shown in Fig. 2 conductive component 4 includes insulation sleeve 42 and conductive sleeve 43, conductive sleeve 43 is arranged in insulation sleeve 42, can
To be realized by grafting or injection moulding integrated molding, insulation sleeve 42 is embedded at the inside of pcb board 1 using prior art and (led in Fig. 2
Electrical component part system perspective view).So, mechanical switch 2, which may be inserted into conductive sleeve 43, realizes stable, effective be electrically connected with.
Conductive sleeve 43 directly welds the practice of conducting strip than prior art, hence it is evident that improve the validity of grafting, and insulation sleeve 42
Conductive sleeve 43 can be played a protective role, reduce the unexpected generation such as short circuit.In addition, conductive component 4 is embedded at the bottom surface of pcb board 1,
Upper surface without being arranged at pcb board 1, it is intended to avoid increasing the height of whole button, otherwise will influence paster on pcb board 1
The illumination effect of the LED electroluminescent lamps of setting.
With reference to figure 3, the bottom of each mechanical switch 2 is equipped with two grafting pins 21, two grafting pins 21
It is connected respectively with corresponding two conductive sleeves 43.Preferably, in the present embodiment, the conductive sleeve 43 is using copper etc.
The good conductor material of electricity, is designed as cylinder, can also be designed as the approximate shapes such as truncated cone-shaped as needed, insulation sleeve 42 then wraps up
In the outside of conductive sleeve 43.The mounting hole 11 to match with the shape of insulation sleeve 42 is offered on pcb board, conductive component 4 is complete
It is contained in inside the mounting hole 11, the upper and lower end face of conductive component 4 is concordant with the upper and lower surface of pcb board (can be with reference to Fig. 2).
Conductive sleeve 43 in conductive component 4 is electrically connected with pcb board 1, and is provided with jack 41, the mechanical switch in upper end position
2 are plugged in the jack of the conductive sleeve 43, so as to realize the electric connection of mechanical switch 2 and pcb board 1.Conductive sleeve 43 can be adopted
Take that various prior arts are integrally formed or the mode such as punching press, welding manufactures.
More specifically, in the present embodiment, the jack 41 on the conductive sleeve 43 is connected with the interference of grafting pin 21, existing
There is the conducting strip that technology uses in connection, only a face leans with grafting pin, it is difficult to forms stabilization, is reliably electrically connected
Connect, in addition, the quality of grafting pin is partially soft, after multiple grafting, is easily bent deformation, reduce further the stabilization of electrical connection
Property.The interference connection that the present invention uses, refer to realize connection by the cooperation interference between part, to ensure on mechanical switch 2
Grafting pin 21 can realize more stable electric connection with conductive sleeve 43.Certainly, the degree of interference connection should be appropriate,
Not influence plug by hand for principle.
More specifically, as shown in figure 3, the grafting pin 21 of the mechanical switch 2 also cross the mounting hole 11 and
Jack 41, and be connected with the conductive sleeve 4, finally realize the electric connection between mechanical switch 2 and pcb board 1.
The described bottom of mechanical switch 2 is additionally provided with positioning head 22, and the pcb board 1 is provided with to coordinate with positioning head 22 and positioned
Positioning hole 12；When positioning head 22 is inserted in positioning hole 12, strengthen the mechanical connection stability between mechanical switch 2 and pcb board 1
With electric connection stability.In order to strengthen the stability of grafting between the axle center 23 of mechanical switch 2 and keycap 3, the axle of mechanical switch 2
The heart 23 is provided with locating groove (not shown), is provided with the inserting groove (not shown) of keycap 3 with locating groove (in figure
Be not shown) coordinate fixture block.
Panel 5 is parallel located at the top of pcb board 1, panel 5 can be specifically fixed on pcb board 1 using prior art.Panel 5
Switch hole 51 corresponding with each mechanical switch 2 is provided with, the side wall of described mechanical switch 2 is provided with resilient clamp member 24, machine
Tool switch 2 is embedded in the switch hole 51 of panel 5, the resilient clamp member 24 and the flexible clamping of switch hole 51；Work as needs
When changing mechanical switch 2, pressing resilient clamp member 24 easily can extract mechanical switch 2；The top of each mechanical switch 2 connects
The keycap 3 connect is located at the top of panel 5.In order to realize the waterproof effect of the present embodiment, switch hole 51 on described panel 5
Orifice position is provided with convex edge (not shown), and the convex edge can prevent from splashing water on panel 5 or other liquid from switch
Hole 51 is flowed into keyboard or mechanical switch 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of improved mechanical keyboard, it includes a pcb board, a panel, at least two mechanical switch and at least two and institute
The keycap that mechanical switch is engaged is stated, for the panel above pcb board, the mechanical switch is electrically connected at the PCB
Plate, it is characterised in that：At least four conductive components are also embedded with the pcb board, the conductive component includes an insulation sleeve
And a conductive sleeve in the insulation sleeve, each mechanical switch and corresponding two conductive sleeves are electrically connected with.
2. mechanical keyboard according to claim 1, it is characterised in that：The pcb board is provided with mounting hole, described conductive group
Part is embedded in the mounting hole, and the conductive sleeve is in cylinder, and top is provided with jack, and the mechanical switch is plugged on the conduction
In the jack of set.
3. mechanical keyboard according to claim 2, it is characterised in that：The bottom of the mechanical switch is provided with grafting pin,
Jack on the conductive sleeve is connected with the grafting pin interference.
4. mechanical keyboard according to claim 3, it is characterised in that：The panel is provided with corresponding with each mechanical switch
Switch hole, described mechanical switch are provided with resilient clamp member, and the mechanical switch passes through the resilient clamp member and the switch
Hole flexible clamping.
5. mechanical keyboard according to claim 4, it is characterised in that：Convex edge is additionally provided with the switch hole of the panel, is prevented
Only liquid flows into.
6. mechanical keyboard according to claim 5, it is characterised in that：The bottom of the mechanical switch is additionally provided with positioning head,
The pcb board is provided with the positioning hole coordinated with the positioning head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710731871.4A CN107393753A (en) | 2017-08-23 | 2017-08-23 | A kind of improved mechanical keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710731871.4A CN107393753A (en) | 2017-08-23 | 2017-08-23 | A kind of improved mechanical keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107393753A true CN107393753A (en) | 2017-11-24 |
Family
ID=60346599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710731871.4A Withdrawn CN107393753A (en) | 2017-08-23 | 2017-08-23 | A kind of improved mechanical keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393753A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112116877A (en) * | 2020-09-11 | 2020-12-22 | 中山市广开电子科技有限公司 | LED screen group |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004171162A (en) * | 2002-11-19 | 2004-06-17 | Hori Co Ltd | Controller |
| CN205121479U (en) * | 2015-10-29 | 2016-03-30 | 余月平 | Keyboard and built -in connector thereof |
| CN205427773U (en) * | 2015-12-01 | 2016-08-03 | 东莞市威健电子有限公司 | But exempt from welding plug -in keyboard |
| CN205942621U (en) * | 2016-07-27 | 2017-02-08 | 东莞市凯华电子有限公司 | Novel keyboard structure |
| CN206147527U (en) * | 2016-05-25 | 2017-05-03 | 东莞市索艾电子科技有限公司 | Can freely change keyboard of mechanical axis |
-
2017
- 2017-08-23 CN CN201710731871.4A patent/CN107393753A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004171162A (en) * | 2002-11-19 | 2004-06-17 | Hori Co Ltd | Controller |
| CN205121479U (en) * | 2015-10-29 | 2016-03-30 | 余月平 | Keyboard and built -in connector thereof |
| CN205427773U (en) * | 2015-12-01 | 2016-08-03 | 东莞市威健电子有限公司 | But exempt from welding plug -in keyboard |
| CN206147527U (en) * | 2016-05-25 | 2017-05-03 | 东莞市索艾电子科技有限公司 | Can freely change keyboard of mechanical axis |
| CN205942621U (en) * | 2016-07-27 | 2017-02-08 | 东莞市凯华电子有限公司 | Novel keyboard structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112116877A (en) * | 2020-09-11 | 2020-12-22 | 中山市广开电子科技有限公司 | LED screen group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |
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| WW01 | Invention patent application withdrawn after publication |