CN206179737U - Micro -gap switch structure of big stroke of large tracts of land - Google Patents
Micro -gap switch structure of big stroke of large tracts of land Download PDFInfo
- Publication number
- CN206179737U CN206179737U CN201621229225.5U CN201621229225U CN206179737U CN 206179737 U CN206179737 U CN 206179737U CN 201621229225 U CN201621229225 U CN 201621229225U CN 206179737 U CN206179737 U CN 206179737U
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- microswitch
- switch
- button
- pressure cap
- pcb board
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Abstract
The utility model relates to a micro -gap switch structure of big stroke of large tracts of land, include: the switch body: its inside receiver PCB board and micro -gap switch of being equipped with, receiver PCB board linked switch circuit to the break -make state of control switch circuit, micro -gap switch contact and export pressure signal and give receiver PCB board, the button: it is detained on the switch body at at least one guide pillar of edge through setting up, button and switch body between guide pillar direction relative movement can follow, the unit is pressed to elasticity: its one end fixed connection the button, other end contact micro -gap switch. Compared with the prior art, the utility model discloses a large tracts of landization and big strokeization have increased the application range of micro -gap switch structure, and simultaneously, the mode of touching that elasticity was pressed has also reduced impact and wearing and tearing to the contact production of micro -gap switch components and parts, and bigger degree increases the life of components and parts, can also effectively avoid directly pressing the productions of two click scheduling problems of formula.
Description
Technical field
This utility model is related to a kind of microswitch structure, ties more particularly, to a kind of microswitch of the big stroke of large area
Structure.
Background technology
At present, many microswitch use the structure of direct pressing type, so for electronic devices and components impact Dipeptiven
Greatly, and feel is not so good, and the switch press face transmission pressure of small area can only be realized, for press surface require it is big
Or for the crowd having defective vision be that inconvenient, traditional pressing structure has no idea to ensure the strength of large-area button
Concentrate, can produce very big lever effect in large-area button operation and cannot accomplish to allow fine motion in any one press points
Switch pushes the purpose for realizing switch.
Chinese patent ZL 201520674589.3 disclose one kind can be used for computer peripheral, electronic machine and
The lever-type input equipment microswitch button of man-machine control system, including on-off control body and PCB printed circuit boards, institute
State on-off control body and PCB printed circuit boards to arrange using split, can as needed change the selection on-off control sheet
Body；Wherein, the on-off control body includes lever touch structure, switching function structure and pressing paragraph sense structure, using institute
State lever touch structure and the switching function structure is controlled and using described with the triggering stroke of microstroke realization amplification
Pressing paragraph sense structure produces clear and melodious key press paragraph sense sound；Wherein, the lever touch structure adopts scalable
The slidingtype lever construction of pressing dynamics or fixed single press the fixed lever construction of dynamics；Wherein, the switch work(
Energy structure adopts the photoswitch functional structure or five metals contact/shrapnel contact switching function structure of light path form.Above-mentioned
Microswitch button still has the less shortcoming of pressing area.
Utility model content
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art to exist and to provide a kind of large area big
The microswitch structure of stroke.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of microswitch structure of the big stroke of large area, including：
Switch main body：It is internally provided with receptor pcb board and microswitch, described receptor pcb board connecting valve electricity
Road, and the on off operating mode of controlling switch circuit, simultaneously output pressure signal gives receptor pcb board for described microswitch contact；
Button：It is buckled on Switch main body by being arranged at least one guide pillar of edge, described button and switch
Can be along the relative movement of guide pillar direction between body；
Elasticity pressing unit：Its one end is fixedly connected the button, microswitch described in another end in contact.
Preferably, it is provided with Switch main body and coordinates the guide pillar hole for buckling into for described guide pillar, the bottom of described guide pillar hole
End is additionally provided with foot spring.Foot spring can not only play a reset response, while, moreover it is possible to the effectively direct impact of buffering pressing
Power.
Preferably, described elasticity presses unit and includes by pressing spring and pressure cap, wherein, connect respectively by the two ends of pressing spring
The button and pressure cap are connect, the pressure cap is also contacted with microswitch.
It is furthermore preferred that described Switch main body is additionally provided with one piece of elastic plate being located above microswitch, on elastic plate
A mating holes is provided with, described pressure cap passes through mating holes and contacts microswitch.Using elastic plate, foot spring and by pressing spring
Deng elastic construction, during pressing, by the elastic buffer between stroke, effectively slow release can fall to be applied directly to button
On excessive pressure, effectively avoid the direct impact to microswitch and abrasion.
It is more highly preferred to, the edge of described pressure cap is provided with beyond the mating holes, and forms the clasp of spacing pressure cap,
The top of pressure cap is additionally provided with the spring cavity of upper opening, the described bottom surface that spring cavity is propped up by the bottom of pressing spring, and top connects
Connect the button；
When pressure cap is not stressed, pressure cap bottom just contacts the microswitch.
Preferably, the confined planes for limiting key press stroke are additionally provided with described Switch main body.Pressed by limiting
The stroke of key, the pressure such that it is able to restriction effect in microswitch.
Preferably, at least one buckle for preventing button from departing from Switch main body is additionally provided with described button.
Preferably, described microswitch structure can also also include in vitro emitter key switch, in receptor pcb board
On be additionally provided with for receiving the signal receiving module that in vitro emitter key switch sends switching signal；
During work, the signal receiving module of receptor pcb board receives the switch letter that the in vitro emitter key switches of Jing send
Number, and controlling switch connecting and disconnecting of the circuit.
Described in vitro emitter key switch be the wireless WiFi transmitter key switch for sending switching signal or
Infrared transmitter key switch.
Compared with prior art, this utility model has advantages below：
(1) this utility model presses the structure of unit and microswitch, the button in big face using large-area button, elasticity
Can only move along being close to or away from receiver pc B directions under the restriction of guide pillar, meanwhile, by elasticity pressing unit by button institute
The pressure transmission of the arbitrfary point being subject to so, just realizes the large area and big stroke of switch in microswitch.
(2) long service life, safe and reliable：Hard spot touching is changed into the contact material of the form to fine motion components and parts of spring pressure cap
Impact and the little service life for more increasing components and parts of wearing and tearing that material is produced, the shake-up mode of elasticity pressing is reduced because straight
Contact pressure type double-click on generation and make the circuit short time receive twice switching signal break-make so as to reduce the damage to electrical equipment.
(3) use range is wide：Can be used on the electric switch that the old people and the low crowd of vision of big key use or
Above the electrical appliance of other shock resistances and altofrequency switch.
(4) this utility model further by elastic plate, by pressing spring, the isostructural setting of foot spring so that button exists
While large area and big stroke, it is ensured that Jing pressure caps pass to safety range of the pressure value of microswitch in setting
It is interior.
(5) microswitch structure of the present utility model has two kinds of on-off modes, and one kind is exported for pressing keys by pressure cap
Pressure signal sends switch to receptor pcb board and controlling switch connecting and disconnecting of the circuit, another kind for the in vitro emitter key switches of Jing
Signal gives receptor pcb board, then controlling switch connecting and disconnecting of the circuit, plays a part of remote switch.
Description of the drawings
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is the mplifying structure schematic diagram of elasticity pressing unit of the present utility model；
Fig. 3 is the structural representation of in vitro emitter key switch of the present utility model；
In figure, 1- Switch main bodies, 2- buttons, 3- presses pressing spring, 4- pressure caps, 5- microswitch, 6- foot springs, 7- receptors
Pcb board, 8- elastic plates, the in vitro emitter key switches of 9-.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail with specific embodiment.
Embodiment 1
A kind of microswitch structure of the big stroke of large area, its structure as shown in figure 1, including：
Switch main body 1：It is internally provided with receptor pcb board 7 and microswitch 5, the connecting valve circuit of receptor pcb board 7,
And the on off operating mode of controlling switch circuit, microswitch 5 is contacted and output pressure signal is to receptor pcb board 7.
Button 2：It is buckled on Switch main body 1 by being arranged on four guide pillars of edge, button 2 and Switch main body 1 it
Between can be along the relative movement of guide pillar direction, the bottom of guide pillar hole is additionally provided with the foot spring 6 of connection guide pillar.
Elasticity pressing unit：Structure as shown in Fig. 2 elasticity pressing unit include by pressing spring 3 and pressure cap 4, wherein, pressing
The two ends of spring 3 connect respectively button 2 and pressure cap 4, and Switch main body 1 is additionally provided with one piece of elastic plate for being located at the top of microswitch 5
8, a mating holes is provided with elastic plate 8, pressure cap 4 is through mating holes and contacts microswitch 5, and the edge of pressure cap 4 is provided with super
Go out mating holes, and form the clasp of spacing pressure cap 4, the spring cavity of upper opening is additionally provided with the top of pressure cap 4, by pressing spring 3
Bottom prop up the bottom surface of spring cavity, top connection button 2；When pressure cap 4 is not stressed, the bottom of pressure cap 4 just contacts fine motion
Switch 5.
The confined planes for limiting the pressing stroke of button 2 are additionally provided with Switch main body 1, on button 2 at least one is additionally provided with
For the buckle for preventing button 2 from departing from Switch main body 1.
The operation principle of the microswitch structure of the present embodiment is：
In its natural state, button 2, pressure cap 4 and spacing by four foot springs 6 and the jack-up of elastic plate 8 by pressing spring 3, with
Ensure that pressure cap 4 is just contacted with microswitch 5, now, the pressure suffered by microswitch 5 is zero.When the face of large-area button 2
When having any one point to apply pressure in region, the foot spring 6 at four angles and guide pillar cooperation allow button 2 to be close to horizontal state
Vertical depression, and compressing by pressing spring 3 on pressure cap 4 is caused, and by passing to the pressure of pressure cap 4 by pressing spring 3, when pressure cap 4
Elastic plate 8 is overcome to constrain when further passing to the pressure value of microswitch 5 and pushing minima more than microswitch 5, fine motion is opened
Close 5 beginning actions.
Embodiment 2
On the basis of embodiment 1, the present embodiment is also further provided with：
In vitro emitter key switch 9：Its structure as shown in figure 3, be additionally provided with receptor pcb board 7 for receive from
Body emitter key switch 9 sends the signal receiving module of switching signal；
During work, the signal receiving module of receptor pcb board 7 receives the switch that the in vitro emitter key switches 9 of Jing send
Signal, and controlling switch connecting and disconnecting of the circuit.In vitro emitter key switch 9 can be wireless WiFi transmitter key switch or infrared
Emitter key switch etc..
Now, the microswitch structure of the present embodiment has two kinds of on-off modes：
One kind is：In its natural state, button 2, pressure cap 4 and by pressing spring 3 by four foot springs 6 and the jack-up of elastic plate 8
Spacing, to ensure that pressure cap 4 is just contacted with microswitch 5, now, the pressure suffered by microswitch 5 is zero.Press when large-area
When having any one point to apply pressure in the face region of key 2, the foot spring 6 at four angles and guide pillar cooperation allow button 2 to be close to water
Flat state vertical depression, and compressing by pressing spring 3 on pressure cap 4 is caused, and by passing to the pressure of pressure cap 4 by pressing spring 3,
When pressure cap 4 overcome elastic plate 8 constrain further pass to the pressure value of microswitch 5 and push minima more than microswitch 5 when,
The beginning action of microswitch 5.
Another kind is：What the signal receiving module of receptor pcb board 7 received that the in vitro emitter key switches 9 of Jing send opens
OFF signal, and controlling switch connecting and disconnecting of the circuit.
The above-mentioned description to embodiment is that practicality is understood that and used for ease of those skilled in the art
It is new.Person skilled in the art obviously easily can make various modifications to these embodiments, and here is illustrated
General Principle be applied in other embodiment without through performing creative labour.Therefore, this utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, the improvement made without departing from this utility model category and
Modification all should be within protection domain of the present utility model.
Claims (9)
1. the microswitch structure of the big stroke of a kind of large area, it is characterised in that include：
Switch main body (1)：Receptor pcb board (7) and microswitch (5) are internally provided with, described receptor pcb board (7) is even
On-off circuit, and the on off operating mode of controlling switch circuit are connect, described microswitch (5) contact and output pressure signal is given and received
Device pcb board (7)；
Button (2)：It is buckled on Switch main body (1) by being arranged at least one guide pillar of edge, described button (2) and
Can be along the relative movement of guide pillar direction between Switch main body (1)；
Elasticity pressing unit：Its one end is fixedly connected the button (2), microswitch (5) described in another end in contact.
2. the microswitch structure of the big stroke of a kind of large area according to claim 1, it is characterised in that in Switch main body
(1) it is provided with and coordinates the guide pillar hole for buckling into for described guide pillar, the bottom of described guide pillar hole is additionally provided with foot spring (6).
3. a kind of microswitch structure of the big stroke of large area according to claim 1, it is characterised in that described elasticity
Pressing unit include by pressing spring (3) and pressure cap (4), wherein, by the two ends of pressing spring (3) connect respectively the button (2) and
Pressure cap (4), the pressure cap (4) is also contacted with microswitch (5).
4. a kind of microswitch structure of the big stroke of large area according to claim 3, it is characterised in that described switch
Body (1) is additionally provided with one piece of elastic plate (8) being located above microswitch (5), and a mating holes is provided with elastic plate (8),
Described pressure cap (4) is through mating holes and contacts microswitch (5).
5. a kind of microswitch structure of the big stroke of large area according to claim 4, it is characterised in that described pressure cap
(4) edge is provided with beyond the mating holes, and being formed makes pressure cap (4) be placed in the clasp on elastic plate (8), in pressure cap (4)
Top is additionally provided with the spring cavity of upper opening, and the described bottom by pressing spring (3) props up the bottom surface of spring cavity, top connection institute
State button (2)；
When pressure cap (4) is not stressed, pressure cap (4) bottom just contacts the microswitch (5).
6. a kind of microswitch structure of the big stroke of large area according to claim 1, it is characterised in that described switch
The confined planes for limiting button (2) pressing stroke are additionally provided with body (1).
7. a kind of microswitch structure of the big stroke of large area according to claim 1, it is characterised in that described button
(2) at least one buckle for preventing button (2) from departing from Switch main body (1) is additionally provided with.
8. the microswitch structure of the big stroke of a kind of large area according to claim 1, it is characterised in that also including in vitro
Emitter key switch (9), is additionally provided with receptor pcb board (7) and is sent out for receiving in vitro emitter key switch (9)
The signal receiving module of OFF signal；
During work, the signal receiving module of receptor pcb board (7) receives the switch that the in vitro emitter key switches (9) of Jing send
Signal, and controlling switch connecting and disconnecting of the circuit.
9. the microswitch structure of the big stroke of a kind of large area according to claim 8, it is characterised in that described is in vitro
Emitter key switch (9) is to open for sending the wireless WiFi transmitter key switch or infrared transmitter button of switching signal
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229225.5U CN206179737U (en) | 2016-11-16 | 2016-11-16 | Micro -gap switch structure of big stroke of large tracts of land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229225.5U CN206179737U (en) | 2016-11-16 | 2016-11-16 | Micro -gap switch structure of big stroke of large tracts of land |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179737U true CN206179737U (en) | 2017-05-17 |
Family
ID=58685133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229225.5U Active CN206179737U (en) | 2016-11-16 | 2016-11-16 | Micro -gap switch structure of big stroke of large tracts of land |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103041A (en) * | 2018-09-27 | 2018-12-28 | 杭州涂鸦信息技术有限公司 | A kind of torsion spring type switch panel device |
| CN109904021A (en) * | 2017-12-11 | 2019-06-18 | 上海航空电器有限公司 | A kind of self-resetting button switch of long overtravel |
-
2016
- 2016-11-16 CN CN201621229225.5U patent/CN206179737U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904021A (en) * | 2017-12-11 | 2019-06-18 | 上海航空电器有限公司 | A kind of self-resetting button switch of long overtravel |
| CN109103041A (en) * | 2018-09-27 | 2018-12-28 | 杭州涂鸦信息技术有限公司 | A kind of torsion spring type switch panel device |
| CN109103041B (en) * | 2018-09-27 | 2023-11-10 | 杭州涂鸦信息技术有限公司 | Torsion spring type switch panel device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |