CN101241812A - Switch device - Google Patents
Switch device Download PDFInfo
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- CN101241812A CN101241812A CNA2008100094817A CN200810009481A CN101241812A CN 101241812 A CN101241812 A CN 101241812A CN A2008100094817 A CNA2008100094817 A CN A2008100094817A CN 200810009481 A CN200810009481 A CN 200810009481A CN 101241812 A CN101241812 A CN 101241812A
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- China
- Prior art keywords
- contact plate
- travelling contact
- switching device
- wrist
- click
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- 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
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- 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
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
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- 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
- H01H13/85—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 characterised by tactile feedback features
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/022—Collapsable dome
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention provides a switch device, capable of reducing the cost, realizing the miniaturization of the device body at the same time. The device includes: a shell, having multiple fixed contacts on its bottom; a movable contact plate, corresponding to the contact and separation of the pressing operation with multiple fixed contacts; a plate for cracking sound contact, generating a cracking sound contact corresponding to the pressing operation, characterized in that a keeping plate formed from the position of the separating bottom of the shell keeps the wrist of the movable contact plate, if the user processes the first pressing operation, the plate for cracking sound contact is pressed, pressing the movable contact panel reversing relative to the pressing direction, the wrist of the movable contact plate is connected with the external fixed contact, forming a power-on state, if further implementing the second pressing operation, the round part of the movable contact plate is connected with the central fixed contact, forming a power-on state.
Description
Technical field
The present invention relates to switching device, relate in particular to the switching device that the pressing operation by the user moved with two stages.
Background technology
At present, the known switching device that the double-lift (double action type) that pressing operation corresponding to the user moves with two stages is arranged.In general, in the switching device of double-lift, the travelling contact plate of two polar regions configuration arch about in the housing of insulating properties with a plurality of fixed contacts, if push the upper movable contact panel, then this upper movable contact panel contacts and conducting with the upper surface of bottom travelling contact plate, if further push, then contact and conducting with the fixed contact at the end of housing.For example, bottom travelling contact plate is by the adhesive sheet positioning and fixing, and described adhesive sheet has the hole that the contact portion that contacts with the upper movable contact panel is opened.
In the switching device of so existing double-lift,,, be difficult to realize that cost reduces and miniaturization so number of spare parts is many owing to be in the structure of the two poles of the earth configuration travelling contact plate up and down.In addition, because it is also many to form the coating face of electrode part, so that coating is handled needed cost is also high.Therefore, in order to realize that cost reduces and miniaturization, proposing has a kind of switching device, and it is provided with a plurality of fixed contacts at the bottom of the recess of housing, the travelling contact plate of configuration a slice arch in this recess, by this travelling contact plate is carried out first pressing operation, join with the fixed contact in the outside at the bottom of the recess, be conducting state, by second pressing operation of further pushing, join with the fixed contact of central authorities at the bottom of the recess, be conducting state (for example, referring to Patent Document 1).In addition, in patent documentation 1 described switching device, the travelling contact plate is pasted and fixed on the circuit substrate by adhesive sheet in order to prevent the deterioration of its operating characteristics.
Patent documentation 1: TOHKEMY 2005-276499 communique
But, in above-mentioned so existing switching device, for the sweep in the outside that prevents the fixed contact on the travelling contact plate owing to pressing operation pastes on the adhesive sheet, the arranged outside pad (spacer) at travelling contact perhaps is provided with the non-bonded part branch on adhesive sheet.Therefore exist number of spare parts and manufacturing process to increase, can't realize the problem that cost reduces.
Summary of the invention
The present invention proposes in view of described problem, and its purpose is to provide a kind of reduction that realizes cost, can make the switching device of device body miniaturization simultaneously.
It possesses switching device of the present invention: housing, this housing have a plurality of fixed contacts in the bottom surface; The travelling contact plate, this travelling contact plate is corresponding to user's pressing operation and described a plurality of fixed contact contact separation; The click thoughts and feelings production part of rattling away, this click is rattled away and is felt production part is configured in described a plurality of fixed contacts across described travelling contact plate opposition side, produce the click thoughts and feelings of rattling away corresponding to user's pressing operation, described switching device is characterised in that, described travelling contact plate has body and wrist, described body is relative with first fixed contact to be disposed, described wrist extends from this body, with relative configuration of second fixed contact in the configuration of the outside of described first fixed contact, described housing has first maintaining part and second maintaining part, described first maintaining part keeps described travelling contact plate near passing through the end of described wrist in the position of leaving from the bottom surface, described second maintaining part is in that farther position keeps the described click thoughts and feelings production part of rattling away from the bottom surface than this first maintaining part, if the user applies first pressing operation, then described click rattle away the thoughts and feelings production part be pressed, and with respect to pushing the direction counter-rotating, push described travelling contact plate, the wrist and described second fixed contact of described travelling contact portion join, form conducting state, if further apply second pressing operation of pushing, the body of then described travelling contact plate and described first fixed contact join, and form conducting state.
According to this structure, because corresponding with two stage pressing operation, so compare save spaceization that can the implement device body with the situation of a plurality of travelling contact plates of use by single travelling contact plate.And, the travelling contact plate is because near the end of wrist, be held in first maintaining part in the position of leaving from the bottom surface of housing, so do not need as existing switching device, arranged outside pad at travelling contact, or the non-bonded part branch is set on adhesive sheet, therefore can prevent the situation that number of spare parts and manufacturing process increase.Consequently can realize the reduction of cost, make the device body miniaturization simultaneously.In addition, since across the travelling contact plate at the opposition side of the fixed contact configuration click thoughts and feelings production part of rattling away, so when the user carries out pressing operation, can recognize and suitably carry out this pressing operation.
In above-mentioned switching device, preferably also has insulating element, the described click that this insulating element is configured in described travelling contact plate thoughts and feelings production part one side of rattling away, described housing has the 3rd maintaining part, described the 3rd maintaining part than described first maintaining part from the bottom surface farther and than second maintaining part nearer position keeps described insulating element from the bottom surface.At this moment, since insulating element be maintained at than first maintaining part from the bottom surface on farther and the 3rd maintaining part that be provided with from nearer position, bottom surface than second maintaining part, so insulating element can not limit the action of travelling contact plate.
Especially, in above-mentioned switching device, the outer peripheral edges at least that preferred described insulating element spreads all near the part the end of described wrist cover described travelling contact plate.Therefore at this moment, insulating element works as dust proof member, prevents that dust or dust etc. from invading the contact portion that is made of travelling contact plate and fixed contact, can prevent the fault of the device body that the intrusion because of dust or dust etc. causes or misoperation etc.In addition, owing near the part the end of wrist is exposed from insulating element, so can guarantee the action freely of travelling contact plate.
In addition, in the above-described embodiment, the body of preferred described travelling contact plate has to described click thoughts and feelings production part one side of rattling away and bloats the arcuate in shape of formation.At this moment, when the user has carried out first pressing operation, because the body of travelling contact plate is left from first fixed contact, so can clearly discern corresponding to the conducting state of first pressing operation with corresponding to the conducting state of second pressing operation.
And then in above-mentioned switching device, preferred described travelling contact plate forms by the band steel is carried out stamping-out processing, and the wrist of this travelling contact plate forms by the binding scrap (bridge) material that this stamping-out adds man-hour.At this moment, form the wrist of travelling contact plate by the band steel being carried out the binding scrap (bridge) material that stamping-out adds needs in man-hour, so can use the band steel effectively, and can simplified design and the structure of mould.Thus, the cost of the manufacturing needs of device body can be reduced, and the degree of freedom of design can be increased.
And in above-mentioned switching device, the body of described travelling contact plate and wrist can form by the band steel is carried out stamping-out processing.At this moment, owing to the unfavorable condition (bending that cut-out portion locates or the generation of teat) that can prevent from when forming the wrist of travelling contact plate by binding scrap (bridge) material, to produce, so can make with fixed contact good in the precision of short transverse in its cut-out portion.
The invention effect
According to the present invention, can corresponding two stage pressing operation by single travelling contact plate, and first maintaining part that is provided with by near the position of leaving from the housing bottom surface end of its wrist keeps the travelling contact plate, so can realize the reduction of cost, miniaturization that simultaneously can the implement device body.
Description of drawings
Fig. 1 is the stereogram of outward appearance of the switching device of expression embodiments of the present invention;
Fig. 2 is the stereogram in cross section of the switching device of the above-mentioned execution mode of expression;
Fig. 3 is the in-built amplification sectional view that is used to illustrate the switching device of above-mentioned execution mode;
Fig. 4 is the vertical view of the switching device of above-mentioned execution mode;
Fig. 5 is in the switching device of above-mentioned execution mode, bears the sectional view under the situation of pressing operation of phase I;
Fig. 6 is in the switching device of above-mentioned execution mode, bears the sectional view under the situation of pressing operation of second stage;
Fig. 7 is the vertical view of variation of the switching device of above-mentioned execution mode.
Among the figure:
The 10-switching device; The 11-housing; The 11a-recess; The 11b-planar portions; The 11c-slit portion; The 11d-retention tab; 11e-keeps platform; The 12-operating knob; The 13-lid; The 21-click is rattled away to feel and is used plate; 22-travelling contact plate; 22a-toroidal portion; The 22b-wrist; The 31-fixed contact; 31a-central authorities fixed contact; 31b-external stability contact; The 32-insulating trip.
Embodiment
Below, describe embodiments of the present invention with reference to the accompanying drawings in detail.
Fig. 1 is the stereogram of outward appearance of the switching device 10 of expression embodiments of the present invention.In Fig. 1, only this switching device 10 is fixed on the enterprising line display of a part of framework (below, be called " the device frame ") F of the device (following suitably be called " loading device ") that carries it.
For example, this switching device 10 is carried as the fast door bracket of digital camera or band camera function mobile device, but is not limited thereto.That is, so long as the device of the switching device of the double-lift that need move with two stages then can also be applicable to any device.
And what represent in Fig. 1 is that this switching device 10 is fixed on the situation on the end face of device frame F.But the position for fixing this switching device 10 is not limited thereto, and can also suitably change to fix.
As shown in Figure 1, this switching device 10 comprises: housing 11, and it has the space in inside, is fixed in device frame F; Operating knob 12, it bears user's pressing operation; Lid 13, it opens and closes housing 11 under the state that a part that makes operating knob 12 is exposed.Assigned position at housing 11 is equipped with a plurality of terminals 14 of being derived from the fixed contact described later of portion's setting within it.The signal that these a plurality of terminals 14 send is by outputing on the control part of loading device at circuit substrate (not shown) fixing on the device frame F.
Fig. 2 is the stereogram in cross section of the switching device 10 of expression present embodiment.And, in Fig. 2, expression be to block cross section under the situation of this switching device 10 along the represented chain-dotted line A of Fig. 1.Below, describe for the schematic configuration of the inside of the described switching device 10 of present embodiment.
As shown in Figure 2, contain the part of operating knob 12, and accommodate as the rattle away click of thoughts and feelings production part of click and rattle away thoughts and feelings with plate 21 and travelling contact plate 22 in the inside of this switching device 10.These clicks thoughts and feelings of rattling away is formed by leaf spring with plate 21 and travelling contact plate 22, corresponding to the user to the pressing operation of operating knob 12 and shape changes.In addition, the click thoughts and feelings of rattling away is accompanied by the pressing operation generation click thoughts and feelings of rattling away with plate 21.Travelling contact plate 22 joins with the fixed contact of burying underground in the bottom surface of housing 11 corresponding to pressing operation, forms the conducting state of regulation.
At this, utilize Fig. 3 and Fig. 4 to describe for the internal structure of the switching device 10 of present embodiment.Fig. 3 is the in-built amplification sectional view that is used to illustrate the switching device 10 of present embodiment.Fig. 4 is the vertical view of the switching device 10 of present embodiment.
In addition, in Fig. 3, expression be to block cross section under the situation of switching device 10 along chain-dotted line B shown in Figure 1.In addition, in Fig. 3, for convenience of description, represented to make the situation of operating knob 12 towards upside.And then, in Fig. 4, for convenience of description, omitted the inscape of configuration above travelling contact plate 22.Below, be that benchmark describes with above-below direction shown in Figure 3 and left and right directions.
As shown in Figure 3, operating knob 12 is made of head 12a, shoulder 12b and the 12c of foot.Operating knob 12 is rattled away to feel with click by the bottom of the 12c of foot and is contacted with plate 21, under click is rattled away the effect of thoughts and feelings with the application of force of plate 21, acts on the power of oriented upper side pushing.Carry out the user under the state (state shown in Figure 3) of pressing operation, shoulder 12b and the 12c of foot are housed in the housing 11.In this case, head 12a forms from the outstanding state of peristome 13a that forms at lid 13.In addition, shoulder 12b is connected to and covers 13 medial surface, and restriction operating knob 12 is moving of side upward.
As Fig. 3 and shown in Figure 4, below housing 11, be formed with recess 11a with circle.Be embedded with a plurality of fixed contacts 31 in the bottom surface of this recess 11a.Fixed contact 31 is by constituting at the central fixed contact 31a of the central configuration of recess 11a and the pair of outer fixed contact 31b that is configured in the side of the fixed contact 31a of these central authorities.These central contact 31a and external stability contact 31b are connected with above-mentioned a plurality of terminals 14.Corresponding to the contact condition of these central contact 31a and external stability contact 31b and travelling contact plate 22, switch from the signal of this switching device 10 to loading device output.
Around recess 11a, as shown in Figure 4, be formed with planar portions 11b in the set positions that is higher than recess 11a.Paste fixing insulating trip described later at planar portions 11b.And the position of the side of this switching device 10 on planar portions 11b is formed with slit portion 11c.Slit portion 11c is arranged to the height identical with recess 11a.
Erect a pair of retention tab 11d (with reference to figure 3) of the wrist that is provided with maintenance travelling contact described later portion 22 in the front of this slit portion 11c.A pair of retention tab 11d is configured to begin to calculate the height higher than recess 11a from the bottom surface, and is configured to the height lower slightly than planar portions 11b.
Be formed with in the position of the above-below direction shown in Figure 4 of this a pair of retention tab 11d and be set at the locational maintenance platform 11e higher than planar portions 11b.Keeping platform 11e to keep above-mentioned click to rattle away feels with plate 21.In addition, between the side surface part 11f of retention tab 11d and housing 11, be provided with certain space.When carrying out pressing operation by the user, the front end of travelling contact plate 22 constitutes in this space and can swing.
In the switching device 10 of present embodiment, a pair of retention tab 11d and keep platform 11e fixedly travelling contact plate 22 and click are not rattled away thoughts and feelings with plate 21 respectively.This is in order to ensure the freely action of thoughts and feelings with plate 21 of rattling away of travelling contact plate 22 and click.But the formation for a pair of retention tab 11d and maintenance platform 11e is not limited thereto.As long as can guarantee freely moving of they, also can fix and keep travelling contact plate 22 and click to rattle away thoughts and feelings with plate 21.At this, a pair of retention tab 11d constitutes first maintaining part, keeps platform 11e to constitute second maintaining part, and planar portions 11b constitutes the 3rd maintaining part.
At this, describe for the structure of travelling contact plate 22.Travelling contact plate 22 is made of 22a of toroidal portion that constitutes body and wrist 22b as shown in Figure 4.The 22a of toroidal portion has the outstanding a little arch (with reference to figure 3) that forms of side upward.Wrist 22b extends to the side from the relative position of the periphery of the 22a of toroidal portion, has the T font at its front end.At this, represented that the front end of wrist 22b has the situation of T font, but be not limited thereto for the shape of wrist 22b, can suitably change.For example, the straight shape that also can just extend from the 22a of toroidal portion.In addition, below the 22a of toroidal portion of travelling contact 22 and wrist 22b, implemented silver-plated processing.
Travelling contact 22 is configured in wrist 22b is positioned in position on a pair of retention tab 11d.Particularly, the 22a of toroidal portion is configured in the position corresponding with recess 11a, and wrist 22b is configured on the position corresponding with slit portion 11c and a pair of retention tab 11d.Especially as shown in Figure 4, the root portion with the T font on the wrist 22b is configured to the position of mounting on a pair of retention tab 11d.Do not carry out under the state of pressing operation the user, wrist 22b extends (with reference to figure 3) from the almost parallel ground, bottom surface of the recess 11a of the periphery of the 22a of toroidal portion and housing 11 to the side.
And under the situation of like this configuration travelling contact plate 22, central fixed contact 31a such as Fig. 3 and shown in Figure 4 are configured on the position of lower side of middle body of the 22a of toroidal portion of travelling contact plate 22.In addition, external stability contact 31b is configured on the position of lower side of linking portion of 22b of toroidal portion and wrist 22a.
Above travelling contact plate 22, as shown in Figure 3, dispose insulating trip 32.Insulating trip 32 covers on travelling contact plate 22 in the mode that covers gamut except the part of the front end of wrist 22b.Insulating trip 32 plays the effect as dust proof member, is used to prevent that dust or dust etc. from invading the contact portion that is made of travelling contact plate 22 and fixed contact 31.So, because insulating trip 32 works as dust proof member, so can prevent to cause the fault of device body or misoperation etc. because of dust etc.
In addition, insulating trip 32 is pasted in whole the mode that covers travelling contact plate 22, and is pasted and fixed on planar portions 11b upward (with reference to figure 3).Specifically, be pasted and fixed on the oblique line part shown in Figure 4.The height that the bottom surface from recess 11a of planar portions 11b begins to calculate is configured to higher slightly than the height of mounting wrist 22b on retention tab 11d.Owing to so be pasted and fixed on the planar portions 11b, so insulating trip 32 can not limit the action of travelling contact plate 22.
In addition, above insulating trip 32, as shown in Figure 3, dispose click and rattle away thoughts and feelings with plate 21.The click thoughts and feelings of rattling away has upward side with plate 21 and heaves the arcuate in shape of formation a little.Rattle away thoughts and feelings with the back side of plate 21, the central portion of arch at click, be formed with outstanding a little to the lower side projection 21a.The purpose that forms projection 21a is for the pressing operation corresponding to the user, and the central portion of travelling contact plate 22 is contacted with central fixed contact 31a effectively.
In addition, as shown in Figure 3, click is rattled away to feel with plate 21 and is positioned in maintenance platform 11e upward (with reference to figure 4).The height that the bottom surface from recess 11a of maintenance platform 11e begins to calculate is configured to be higher than the height of pasting fixed insulation sheet 32 at planar portions 11b.On the other hand, click rattle away thoughts and feelings with plate 21 owing to have the arcuate in shape of heaving formation upward, so do not carry out under the state of pressing operation the user, rattling away at click is formed with certain space between feeling with plate 21 and insulating trip 32.
Then, utilize Fig. 5 and Fig. 6 to describe for the action of this switching device with said structure 10.This switching device 10 is the devices that carry out two stage action corresponding to user's pressing operation.Fig. 5 is illustrated in the switching device 10 of present embodiment, bears the sectional view under the situation of pressing operation of phase I, and Fig. 6 is the sectional view under the situation of the expression pressing operation that bears second stage.
As shown in Figure 5, in this switching device 10, carry out the user under the situation of pressing operation of phase I, operating knob 12 is pressed into lower side, and the bottom of the 12c of its foot is depressed click and rattled away thoughts and feelings with plate 21.If depressed by the 12c of foot, then click is rattled away to feel and is used the following and insulating trip 32 of plate 21 to contact, and will push slightly downwards with its travelling contact plate 22 that connects airtight below.
Travelling contact plate 22 is positioned on a pair of retention tab 11d by the part of wrist 22b as mentioned above.Therefore, if pushed slightly downwards with plate 21, then not travelling contact plate 22 integral body by the click thoughts and feelings of rattling away, but the linking portion of its 22a of toroidal portion and wrist 22b decline.Therefore, contact with external stability contact 31b by this linking portion, travelling contact plate 22 and external stability contact 31b are conducting state, from this switching device 10 to loading device output the corresponding output signal of pressing operation with the phase I.At this moment, the 22a of toroidal portion of travelling contact plate 22 does not contact with central fixed contact 31a.
In addition, click is rattled away to feel and is constituted with plate 21: in the moment of carrying out the pressing operation of phase I like this, and its arch shape part direction counter-rotating up and down.Thus, give the click thoughts and feelings of rattling away to the user.By giving such click thoughts and feelings of rattling away, the user can recognize the pressing operation that has suitably carried out the phase I.
Then, from state shown in Figure 5, carry out the user under the situation of pressing operation of second stage, as shown in Figure 6, further operating knob 12 is pressed into lower side, and the bottom of the 12c of its foot is further pressed click and rattled away thoughts and feelings with plate 21.If further press by the 12c of foot, then the click thoughts and feelings of rattling away is further pressed travelling contact plate 22 through insulating trip 32 with the following of plate 21.
At this moment, travelling contact plate 22 under the linking portion and external stability contact 31b state of contact of its 22a of toroidal portion and wrist 22b, is pressed the 22a of toroidal portion.Therefore, middle body by the 22a of toroidal portion contacts with central fixed contact 31a, travelling contact 22 and central fixed contact 31a and external stability contact 31b are conducting state, from the pressing operation corresponding output signal of this switching device 10 to loading device output and second stage.
In addition, travelling contact plate 22 constitutes: in the moment of carrying out the pressing operation of second stage like this, and its arch shape part direction counter-rotating up and down.Thus, give the click thoughts and feelings of rattling away to the user.By giving such click thoughts and feelings of rattling away, the user can recognize the pressing operation that has suitably carried out second stage.
So according to the switching device 10 of present embodiment, because corresponding with two stage pressing operation, so compare save spaceization that can the implement device body with the situation of a plurality of travelling contact plates of use by single travelling contact plate 22.And, travelling contact plate 22 is because by being maintained on the retention tab 11d in the position of leaving from the bottom surface of housing 11 near the end of wrist 22b, so there is no need as existing switching device in the arranged outside space of travelling contact or the non-bonded part branch be set on adhesive sheet, therefore, can prevent that the state of affairs that number of spare parts or manufacturing process increase from taking place.Consequently can realize the reduction of cost, make the device body miniaturization simultaneously.
In addition, in the switching device 10 of present embodiment, owing to rattle away thoughts and feelings with plate 21 across travelling contact plate 22 at the opposition side configuration click of fixed contact 31,, can recognize and suitably carry out this pressing operation so carried out the user under the situation of pressing operation.
And then, in the switching device 10 of present embodiment,, band steel (hoop) is processed to form travelling contact plate 22 by being carried out stamping-out.And the binding scrap (bridge) material that adds man-hour by this stamping-out forms the wrist 22b of travelling contact plate 22.So, owing to add the wrist 22b of the binding scrap (bridge) material formation travelling contact plate 22 of needs in man-hour by the band steel being carried out stamping-out, thus can use the band steel efficiently, and the structure of design and mould is simplified.Thus, the needed cost of manufacturing of device body can be reduced, and the degree of freedom of design can be increased.
And, at this, represented by linking the situation that the scrap (bridge) material forms the wrist 22b of travelling contact plate 22, but, be not limited thereto for the structure of wrist 22b, can suitably change.For example, also can be processed to form wrist 22b and the 22a of toroidal portion by stamping-out.Passing through like this under the situation of stamping-out processing and manufacturing wrist 22b, can prevent when forming wrist 22b its contingent unfavorable condition of cut-out portion (cut-out portion place produces bending or teat) by binding scrap (bridge) material, therefore, the precision with the short transverse of fixed contact 31 is improved.
And the present invention is not limited to above-mentioned execution mode, can carry out various changes and implement.In the above-described embodiment, size and shape for accompanying drawing is represented are not limited thereto, and can suitably change in the scope of performance effect of the present invention.In addition, only otherwise the scope that breaks away from purpose of the present invention can suitably change and implements.
For example, in the above-described embodiment, as shown in Figure 3, represented click rattle away thoughts and feelings with plate 21 above the situation of configuration operation button 12.But,, might not need operating knob 12 as the structure of this switching device 10.For example, also can directly bear user's pressing operation with plate 21 by the click thoughts and feelings of rattling away.Under the situation of change like this, also can access the effect identical with above-mentioned execution mode.At this moment, preferably certain diaphragm is set on plate 21 and is used as execution mode in the click thoughts and feelings of rattling away.
In addition, in the above-described embodiment, as shown in Figure 4, the whole face of having represented travelling contact plate 22 is insulated the situation that sheet 32 covers, but for the shape of insulating trip 32, is not limited thereto, and can suitably change.For example shown in Figure 7, can also form peristome 32a in the position corresponding with the central portion of travelling contact plate 22.And, in Fig. 7, for convenience of description, represent insulating trip 32 with oblique line portion.At this moment, carry out the user under the situation of pressing operation, click is rattled away to feel with plate 21 and is directly contacted with travelling contact plate 22, therefore, can prevent to give corresponding to pressing operation user's thoughts and feelings variation.
Claims (6)
1. switching device, it possesses: housing, this housing have a plurality of fixed contacts in the bottom surface; The travelling contact plate, this travelling contact plate is corresponding to user's pressing operation and described a plurality of fixed contact contact separation; The click thoughts and feelings production part of rattling away, this click thoughts and feelings production part of rattling away is configured in the opposition side of described a plurality of fixed contacts across described travelling contact plate, produces the click thoughts and feelings of rattling away corresponding to user's pressing operation,
Described switching device is characterised in that,
Described travelling contact plate has body and wrist, and described body is relative with first fixed contact to be disposed, and described wrist extends from this body, with relative configuration of second fixed contact in the configuration of the outside of described first fixed contact,
Described housing has first maintaining part and second maintaining part, described first maintaining part keeps described travelling contact plate near the end of the position of leaving from the bottom surface at described wrist, described second maintaining part is in that farther position keeps the described click thoughts and feelings production part of rattling away from the bottom surface than this first maintaining part
When the user applies first pressing operation, described click rattle away the thoughts and feelings production part be pressed, and with respect to pushing the direction counter-rotating, push described travelling contact plate, the wrist of described travelling contact plate and described second fixed contact join, and form conducting state, when being subjected to further applying second pressing operation of pushing, the body of described travelling contact plate and described first fixed contact join, and form conducting state.
2. switching device as claimed in claim 1 is characterized in that,
Also have insulating element, the described click that this insulating element is configured in described travelling contact plate thoughts and feelings production part one side of rattling away,
Described housing has the 3rd maintaining part, described the 3rd maintaining part than described first maintaining part from the bottom surface farther and than second maintaining part nearer position keeps described insulating element from the bottom surface.
3. switching device as claimed in claim 2 is characterized in that,
The outer rim at least that described insulating element spreads all near the part the end of described wrist covers described travelling contact plate.
4. switching device as claimed in claim 1 is characterized in that,
The body of described travelling contact plate has to described click thoughts and feelings production part one side of rattling away and bloats the arcuate in shape of formation.
5. switching device as claimed in claim 1 is characterized in that,
Described travelling contact plate forms by the band steel is carried out stamping-out processing, and the wrist of this travelling contact plate forms by the binding scrap (bridge) material that this stamping-out adds man-hour.
6. switching device as claimed in claim 1 is characterized in that,
The body of described travelling contact plate and wrist form by the band steel is carried out stamping-out processing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007028049 | 2007-02-07 | ||
| JP2007028049A JP2008192550A (en) | 2007-02-07 | 2007-02-07 | Switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101241812A true CN101241812A (en) | 2008-08-13 |
Family
ID=39752438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100094817A Pending CN101241812A (en) | 2007-02-07 | 2008-02-03 | Switch device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2008192550A (en) |
| KR (1) | KR20080074040A (en) |
| CN (1) | CN101241812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261506A (en) * | 2014-07-14 | 2016-01-20 | 富士康(昆山)电脑接插件有限公司 | Pressing type switch |
-
2007
- 2007-02-07 JP JP2007028049A patent/JP2008192550A/en not_active Withdrawn
-
2008
- 2008-02-03 CN CNA2008100094817A patent/CN101241812A/en active Pending
- 2008-02-05 KR KR1020080011578A patent/KR20080074040A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261506A (en) * | 2014-07-14 | 2016-01-20 | 富士康(昆山)电脑接插件有限公司 | Pressing type switch |
| CN105261506B (en) * | 2014-07-14 | 2018-03-06 | 富士康(昆山)电脑接插件有限公司 | Push switch |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080074040A (en) | 2008-08-12 |
| JP2008192550A (en) | 2008-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080813 |