CN201072720Y - Movable contact body used for switch, and switch device - Google Patents
Movable contact body used for switch, and switch device Download PDFInfo
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- CN201072720Y CN201072720Y CNU2007201396586U CN200720139658U CN201072720Y CN 201072720 Y CN201072720 Y CN 201072720Y CN U2007201396586 U CNU2007201396586 U CN U2007201396586U CN 200720139658 U CN200720139658 U CN 200720139658U CN 201072720 Y CN201072720 Y CN 201072720Y
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- adhesive sheet
- ring
- type blade
- bonding agent
- moving contact
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Abstract
The utility model discloses a movable contactor and switch device for switch ,which has good reliability and high free degree. The movable contactor is provided with a bulging part (10) which makes a metal plate spring bulge from the surrounding edge to the top and can turn freely. A movable contactor part (12) is formed on the inner surface of the bulging part (10)and forms a movable contactor spring (1) stuck on a pliability sticking piece (2) provided with a sticking glue (2) provided on the lower surface, a ring-shaped flange part (11) is arranged on the movable contactor spring (1), the flange part makes the whole surrounding edge winding continuously in the bulging direction of the bulging part (10), at the same time, a fixing contactor part (13) communicated with a fixing contactor (61) is formed on the bending part of the ring-shaped sharp part (11), and the ring-shaped sharp (11) is used to prevent the self-stuck connecting piece (2) of sticking agent (20) moving.
Description
Technical field
The utility model relates to by adhesive sheet coming movable contact for switch body that freely moving contact spring of upset is kept and the peripheral end face of described moving contact spring being bearing in the switching device that constitutes on the fixed contact of periphery.
Background technology
In the past, known have the upset peripheral end face of dome-shaped moving contact spring freely is bearing on the fixed contact of being located at periphery and the switching device that constitutes, in addition, it is also known for and be used for movable contact for switch body this switching device, keep moving contact spring upper face side by adhesive sheet.As such movable contact for switch body and switching device, has the structure of record in the patent documentation 1 for example.
Patent documentation 1: Japanese kokai publication hei 10-199365 communique
But when existing movable contact for switch body was used for switching device, when switching device was in the rigorous environment, cohesion can take place and destroy (bad is broken in aggegation) in the bonding agent of adhesive sheet.So under the situation that bonding agent cohesion destroys, because the pressing operation repeatedly of moving contact spring, bonding agent moves on the surface of moving contact spring, bonding agent can occur and enter inside and hinder the situation of conducting from part with peripheral fixed contact butt.Therefore, exist the material of bonding agent limited, can not guarantee the problem of design freedom.
The utility model content
The utility model is limited to the problems referred to above and researches and develops, and its purpose is to provide movable contact for switch body and the switching device that a kind of reliability is good and design freedom is high.
In order to address the above problem, movable contact for switch body of the present utility model, have make the metal leaf spring from outer peripheral edges to top bulging and freely bulge of upset, and the moving contact spring that will constitute in this bulge inner surface formation moving contact portion adheres to lower surface and is provided with on the pliability adhesive sheet of bonding agent, it is characterized in that, be provided with the ring-type blade of a sword portion that bends continuously on the bulging direction of whole outer peripheral edges portion at described bulge that makes on the described moving contact spring, and form contact portion at the bending part of this ring-type blade of a sword portion, stop bonding agent to move from described adhesive sheet by described ring-type blade of a sword portion with respect to fixed contact.
In addition, in the movable contact for switch body of the present utility model, the leading section of described ring-type blade of a sword portion is outstanding in the mode near to or in contact with described adhesive sheet lower surface.
In the movable contact for switch body of the present utility model, described adhesive sheet has the adhesive portion that extends to described ring-type blade of a sword portion outer circumferential side, shim is set to form the space between the leading section of described ring-type blade of a sword portion and described adhesive sheet at the lower surface of this adhesive portion.
In addition, but movable contact for switch body of the present utility model is provided with the stripping film that described moving contact spring and described adhesive sheet one are kept with peeling off.
The utility model also provides a kind of switching device, it comprises: the base station with central fixed contact and peripheral fixed contact, outer peripheral edges portion is bearing in the upset moving contact spring freely on the peripheral fixed contact of this base station, be arranged on the adhesive sheet on the upper surface of this moving contact spring via bonding agent, switch the conducting state of described peripheral fixed contact and central fixed contact by making described moving contact spring upset, it is characterized in that, described moving contact spring have make the metal leaf spring from outer peripheral edges portion to top bulging and freely bulge of upset, make the ring-type blade of a sword portion of whole outer peripheral edges portion continuous bending on the bulging direction of described bulge, always on the bending part of this ring-type blade of a sword portion, form normal contact point portion with described peripheral fixed contact conducting, on described bulge inner surface, form the described relatively central fixed contact moving contact portion of contact separation freely, stop bonding agent to move from described adhesive sheet by described ring-type blade of a sword portion.
In addition, in the switching device of the present utility model, the leading section of described ring-type blade of a sword portion is outstanding in the mode that described adhesive sheet is lifted.
In the switching device of the present utility model, described adhesive sheet has the adhesive portion of the outer circumferential side that extends to described ring-type blade of a sword portion, utilize the thickness of described peripheral fixed contact outer peripheral edges to lift the adhesive portion of described adhesive sheet and form the first lifting portion, the leading section by described ring-type blade of a sword portion lifts described adhesive sheet and forms the second lifting portion.
In addition, switching device of the present utility model, part on described adhesive sheet that bonding agent is thick forms island or band shape, forms the air flow circuit that is communicated with described moving contact spring inner in thin part of bonding agent or the part that is not provided with bonding agent.
In addition, in the switching device of the present utility model, described adhesive sheet has the adhesive portion that extends to described ring-type blade of a sword portion outer circumferential side, and described adhesive portion is fixed on the described base station via shim, and forms the space by described shim between described ring-type blade of a sword portion's leading section and described adhesive sheet.
According to movable contact for switch body of the present utility model, because the ring-type blade of a sword portion that bends continuously on the bulging direction of whole outer peripheral edges portion at bulge that makes is being set on the moving contact spring, and stop bonding agent to move from adhesive sheet by this ring-type blade of a sword portion, even destroy so the bonding agent between moving contact spring and adhesive sheet produces cohesion, also can stop bonding agent to move, can improve reliability and improve the degree of freedom of design by ring-type blade of a sword portion.
In addition, outstanding in mode according to movable contact for switch body of the present utility model near to or in contact with the adhesive sheet lower surface by the leading section that makes ring-type blade of a sword portion, can stop bonding agent by ring-type blade of a sword portion, can stop mobile reliably.
According to movable contact for switch body of the present utility model, owing to be provided with shim and between the leading section of ring-type blade of a sword portion and adhesive sheet, form the space at the lower surface of adhesive portion, therefore the leading section of ring-type blade of a sword portion is not subjected to the constraint of adhesive sheet, can access better noise made in coughing or vomiting clatter sense of touch.
In addition; according to movable contact for switch body of the present utility model; but owing to be provided with the stripping film that moving contact spring and adhesive sheet one are kept with peeling off; therefore can when carrying or keeping, protect the contact face or the bonding plane of moving contact spring; and, also can easily attach it on the base station of switching device.
According to switching device of the present utility model, since the moving contact spring have make the metal leaf spring from outer peripheral edges to top bulging and upset bulge freely and the annular convex edge that shape ground is bent, and stop bonding agent moving from adhesive sheet by this ring-type blade of a sword portion, therefore, can stop bonding agent to the moving of contact side, and can constitute the high switching device of reliability of contact by simple structure.
In addition, according to switching device of the present utility model, the leading section by making ring-type blade of a sword portion is outstanding in the mode that adhesive sheet is lifted, even bonding agent begins to move from the top side of moving contact spring, also can stop bonding agent effectively and stops it to move.In addition and since contact jaw portion that adhesive sheet is contacted with base station be positioned at from the position of moving contact spring and peripheral fixed contact butt away from the position, so can prevent that also bonding agent is from base station side direction contact side shifting.
According to switching device of the present utility model, utilize the thickness of peripheral fixed contact outer peripheral edges to lift the adhesive portion of adhesive sheet sheet and form the first lifting portion, and lift adhesive sheet by ring-type blade of a sword portion leading section and form the second lifting portion, therefore, can stop bonding agent to move by the first lifting portion, and stop bonding agent moving from the base station side by the second lifting portion from the top side of moving contact spring.
In addition, according to switching device of the present utility model, because the part that bonding agent is thick forms island or band shape on adhesive sheet, form the air flow circuit that is communicated with the moving contact spring inner in thin part of bonding agent or the part that is not provided with bonding agent, so the air flow circuit can constitute the moving contact spring simply and overturn the time.
And, according to switching device of the present utility model, adhesive portion is fixed on the base station via shim, and between the leading section of ring-type blade of a sword portion and described adhesive sheet, form the space by shim, therefore, the leading section of ring-type blade of a sword portion is not subjected to the constraint of adhesive sheet, can access better noise made in coughing or vomiting clatter sense of touch.
Description of drawings
Fig. 1 is the profile of the movable contact for switch body of first execution mode.
Fig. 2 (a) is the ground plan of moving contact spring, and 2 (b) are the A-A profiles.
Fig. 3 (a) is the ground plan of adhesive sheet, and 3 (b) are the A-A profiles.
Fig. 4 is the profile of the switching device of first execution mode.
Fig. 5 is the exploded perspective view of switching device.
Fig. 6 is near the profile of peripheral fixed contact of switching device.
Fig. 7 is to use the profile of switching device of other modes of the movable contact for switch body of first execution mode.
Fig. 8 is the profile of the movable contact for switch body of second execution mode.
Fig. 9 is the profile of the switching device of second execution mode.
Figure 10 is the exploded perspective view of switching device.
Figure 11 is near the profile of peripheral fixed contact of switching device.
Description of reference numerals
1: the moving contact spring; 2: adhesive sheet; 3: shim (spacer sheet); 4: spacer (separator sheet); 5: screening glass; 6: base station; 10: bulge; 11: ring-type blade of a sword portion; 12: moving contact portion; 13: normal contact point portion; 20: bonding agent; 21: adhesive portion; 22: the first lifting portions; 23: the second lifting portions; 25: island portion; 26: air flow circuit; 60: central fixed contact; 61: peripheral fixed contact
Embodiment
Below, describe execution mode of the present utility model in detail based on accompanying drawing.In the first embodiment, the switching device of switch with movable contact and this movable contact for switch body of use described.Fig. 1 is the profile of the movable contact for switch body of expression first execution mode.The movable contact for switch body is in the upper face side setting of the moving contact spring 1 that roughly forms dome-shaped and maintain adhesive sheet 2, in addition, is provided with screening glass 5 in lower face side via the spacer on the bonding plane that strippingly sticks on adhesive sheet 24.When this movable contact for switch body is used for switching device; to remove as the spacer 4 and the screening glass 5 of stripping film; peel off integratedly and be positioned on the base station 6 that is formed with central fixed contact 60 and peripheral fixed contact 61 with adhesive sheet 2 and by the moving contact spring 1 that adhesive sheet 2 keeps, and fix by the bonding agent of adhesive sheet 2.
Lower surface in adhesive sheet 2 is provided with bonding agent, thus, the lower surface of adhesive sheet 2 is covered by moving contact spring 1, spacer 4 is implemented to peel off coating and is handled on the face relative with the bonding agent of adhesive sheet 2, and be provided with diameter than the bigger through hole of moving contact spring 1 diameter, partly take in moving contact spring 1 at this through hole.The mode with the lower surface of the through hole that covers spacer 4 and moving contact spring 1 sticks on the spacer 4 via bonding agent for screening glass 5, when carrying of movable contact for switch body or keeping, and the contact face or the adhesive linkage of protection moving contact spring 1.
The ground plan and the A-A profile of expression moving contact spring 1 in Fig. 2.Fig. 2 (a) is a ground plan, and Fig. 2 (b) is the A-A profile.Shown in Fig. 2 (a), moving contact spring 1 plane is seen and is formed circle, is provided with three moving contact portions 12 of convex protrusion downwards near becoming the central part at top.In addition, shown in Fig. 2 (b), moving contact spring 1 has from outer peripheral edges to top bulging and freely bulge 10 of upset, and circumference outside is provided with the ring-type blade of a sword portion 11 of the continuous shape replication of bulging direction that makes whole outer peripheral edges portion one circumferential bulge 10.Form lower surface when in addition, the bending part of ring-type blade of a sword portion 11 is in being assembled into switching device and always contact the normal contact point portion 13 of the peripheral fixed contact 61 of base station 6.
The ground plan and the A-A profile of expression adhesive sheet 2 in Fig. 3.Fig. 3 (a) is a ground plan, and Fig. 3 (b) is the A-A profile.Shown in each figure, have thick part of bonding agent 20 and thin part in the bottom surface of adhesive sheet 2, bonding agent 20 thick parts are set to arrange the island portion 25 of a plurality of rhombuses and the part that forms, and bonding agent 20 thin parts are set to around island portion 25 and the part that forms.When adhesive sheet 2 covered moving contact spring 1, only island portion 25 covered on the upper surface of moving contact spring 1.And bonding agent 20 thin parts are communicated with the spatial portion of taking in moving contact spring 1 and work as air flow circuit 26.In addition, in Fig. 3, air flow circuit 26 is the part that bonding agent 20 approaches, but also can be for the part of bonding agent 20 is not set.
In addition, as shown in Figure 1, the ring-type blade of a sword portion 11 of moving contact spring 1 forms in the mode of leading section towards the top, is projected near adhesive sheet 2 lower surfaces always.Adhesive sheet 2 extends to the outer circumferential side of ring-type blade of a sword portion 11 and constitutes adhesive portion 21, accompanies spacer 4 between this adhesive portion 21 and screening glass 5.Therefore, under the state of movable contact for switch body, do not become and contact and approaching state with the leading section of ring-type blade of a sword portion 11, but when constituting switching device, after spacer 4 removals, the lower surface of adhesive portion 21 directly overlays on the base station 6, and therefore, the lower surface of adhesive sheet 2 contacts and lifted slightly with the leading section of ring-type blade of a sword portion 11.Under the situation that 20 cohesions of the bonding agent between moving contact spring 1 and the adhesive sheet 2 destroy, can stop bonding agent 20 to move by this part to moving contact spring 1 outer circumferential side.
In addition,, can reduce the stress amplitude of moving contact spring 1 periphery, can prevent the fracture that begins from periphery and seek long lifetime by so on moving contact spring 1, being provided with ring-type blade of a sword portion 11.In addition, owing to be not that the marginal portion of moving contact spring 1 but bending part always contacts with peripheral fixed contact 61, so can eliminate contact wear and reduce the contact resistance variation.And, because ring-type blade of a sword portion 11 is bent to form on the whole week of moving contact spring 1 continuously, so can improve near the rigidity the peripheral part, even being reduced, the angle of inclination make the height of bulge hang down when forming, also can obtain equal action force characteristic, therefore movable contact for switch body whole height can be reduced, slimming can be sought.
The profile of the switching device of expression present embodiment in Fig. 4.As shown in the drawing, the movable contact for switch body is by removing screening glass 5 and spacer 4, moving contact spring 1 and adhesive sheet 2 are configured on the base station 6, thereby constitutes switching device.Base station 6 is provided with central fixed contact 60 and separates the peripheral fixed contact 61 of setting around it at upper surface, the moving contact portion 12 that makes moving contact spring 1 is relative with central fixed contact 60, and the normal contact point portion 13 of moving contact spring 1 is always contacted with peripheral fixed contact 61.In addition, central fixed contact 60 is via the rear side conducting of through hole 60a and base station 6, and central fixed contact 60 and peripheral fixed contact 61 are connected with not shown outside output terminal part respectively.
The switching device of Gou Chenging for example is used as the key switch of mobile communication terminal like this, the not shown button of configuration on moving contact spring 1, the operator is by the pressing operation button, the bulge 10 of moving contact spring 1 overturns and moving contact portion 12 is contacted with central fixed contact 60, and sends signal via moving contact spring 1 with peripheral fixed contact 61 conductings and from outside output terminal part.In addition, follow the upset of bulge 10 and produce snap, transmit to the operator, therefore can provide operability good switching device via button.
The exploded perspective view of expression switching device in Fig. 5.As shown in Figure 5, on base station 6, dispose the nude film of a plurality of central fixed contacts 60 and peripheral fixed contact 61, and corresponding with it and a plurality of moving contact springs 1 are set.In addition, whole moving contact springs 1 coverings are provided with an adhesive sheet 2.
Near in Fig. 6 the switching device of the presentation graphs 5 periphery fixed contact 61 profile.As shown in the figure, adhesive sheet 2 covers via bonding agent 20 on bulge 10 upper surfaces of moving contact spring 1, becomes the state that the upper surface from moving contact spring 1 floats in the part of ring-type blade of a sword portion 11.The leading section butt of itself and ring-type blade of a sword portion 11 is also lifted slightly and is constituted the second lifting portion 23.
In addition, the adhesive portion 21 of the ring-type blade of a sword portion that extends to 11 outer circumferential sides of adhesive sheet 2 and the outer circumferential side butt of the peripheral fixed contact 61 of base station 6, and adhesion has bonding agent 20.The upper surface butt of the outer circumferential side of adhesive portion 21 and base station 6, and adhesion has bonding agent 20.At this, adhesive portion 21 is utilized the thickness of fixed contact 61 outer peripheral edges and is lifted, and constitutes the first lifting portion 22.In addition, on bonding agent 20, form air flow circuit 26 every predetermined distance as previously mentioned.
Like this, because the ring-type blade of a sword portion 11 of the outer peripheral edges portion replication on the bulging direction of bulge 10 that makes moving contact spring 1 is set, and form the second lifting portion 23 that the leading section by ring-type blade of a sword portion lifts adhesive sheet 2, so even moving contact spring 1 condenses destruction with bonding agent 20 generations of covering on the part of adhesive sheet 2, also can be stopped, prevent that bonding agent 20 from entering into the inside of peripheral fixed contact 61 or moving contact spring 1 by the ring-type blade of a sword portion 11 and second lifting parts 23.In addition, by forming the second lifting portion 23, the contacting end 27 and can be positioned at the position of leaving from the normal contact point portion 13 of moving contact 1 of adhesive sheet 2 and peripheral fixed contact 61 butts, destroy even cohesion takes place for the bonding agent of adhesive portion 21 20, also can make bonding agent 20 be difficult to enter into the position of normal contact point portion 13.
Owing to lift adhesive sheet 2 by the outer peripheral edges of peripheral fixed contact 61, form the first lifting portion 22, even destroy so cohesion takes place the bonding agent 20 on the adhesive sheet 2 of peripheral fixed contact 61 outer circumferential sides, can prevent that also this bonding agent from entering into moving contact spring 1 side.Thus, can obtain the high switching device of reliability.
In Fig. 4～Fig. 6, expression is configured in switching device on the base station 6 with the movable contact for switch body of present embodiment, but as switching device, also can be the structure of other modes.The profile of the switching device of other modes of the movable contact for switch body of expression use present embodiment among Fig. 7.As shown in Figure 7, the switching device of this mode is accommodated in moving contact spring 1 in the resinous cover body 65, and its top is covered by adhesive sheet 2.
Be formed with central fixed contact 60 and peripheral fixed contact 61 in the bottom surface of cover body 65, moving contact spring 1 is configured in the normal contact point portion 13 of ring-type blade of a sword portion 11 on the peripheral fixed contact 61, and movable contravention portion 12 and central fixed contact 60 are relative and dispose.In addition, each contact of cover body 65 and outstanding laterally portion of terminal 67 conductings.
The side of cover body 65 constitutes separating part 66, the adhesive portion 21 of surface coverage adhesive sheet 2 thereon.Thus, adhesive portion 2 and ring-type blade of a sword portion 11 leading sections between form the space.At this moment, even the bonding agent between adhesive sheet 2 and the moving contact spring 1 20 cohesion destruction is taken place and flows,, also can make bonding agent 20 can not enter into contact part because ring-type blade of a sword portion 11 has the function that stops this bonding agent 20.In addition, owing to be formed with the space between the leading section of ring-type blade of a sword portion 11 and adhesive sheet 2, the leading section of ring-type blade of a sword portion 11 is not subjected to the constraint of adhesive sheet 2, can access better noise made in coughing or vomiting clatter sense of touch.
Then, second execution mode of the present utility model is described.The profile of the movable contact for switch body of expression present embodiment among Fig. 8.As shown in the figure, the movable contact for switch body of present embodiment is in the upper surface side setting of moving contact spring 1 and keep adhesive sheet 2, in addition, is provided with screening glass 5 via shim 3 and as the spacer 4 of stripping film in lower face side.That is, compare with the movable contact for switch body of first execution mode, difference is: also be provided with shim 3 between adhesive sheet 2 and spacer 4.The back side at this shim 3 is coated with bonding agent, and adhesive sheet 2 and the moving contact spring 1 and the shim 3 that are kept by this adhesive sheet 2 are held, and can peel off integratedly from the spacer 4 as stripping film.When this movable contact for switch body is used for switching device, after spacer 4 and screening glass 5 removed, its mounting to the base station 6 that is formed with central fixed contact 60 and peripheral fixed contact 61, and is fixed by the bonding agent of shim lower surface.
By shim 3 is set like this, the contact end 28 that adhesive sheet 2 contacts with moving contact spring 1 is positioned at the position higher than execution mode 1.Therefore, between the leading section of ring-type blade of a sword portion 11 and adhesive sheet 2, form the space.Thus, when being assembled into the movable contact for switch body in the switching device, the leading section of ring-type blade of a sword portion 11 can not be subjected to the constraint of adhesive sheet 2, can access good snap.On the other hand, can prevent the bonding agent 20 that condenses destruction by ring-type blade of a sword portion 11 enters in the moving contact spring 1.
Fig. 9 represents the profile of the switching device of present embodiment.As shown in the figure, shim 3 and the periphery sidepiece of peripheral fixed contact 61 and the upper surface butt of base station 6.Because bonding agent 2 covers on the upper surface of shim 3, therefore compare with the switching device of first execution mode, be positioned at the top position that exceeds shim 3 amount of thickness, and the leading section of ring-type blade of a sword portion 11 between form the space.Other aspects then switching device with first execution mode are identical.
Figure 10 represents the exploded perspective view of switching device.As shown in the figure, on base station 6, dispose the nude film of a plurality of central fixed contacts 60 and peripheral fixed contact 61, and corresponding with it and be provided with a plurality of moving contact springs 1.In addition, shim 3 forms and the corresponding through hole of each moving contact spring 1 portion 40, and also forms the intercommunicating pore portion 41 that adjacent through hole portion 40 is interconnected.Like this, on shim 3, be formed with intercommunicating pore portion 41, therefore, when making 1 upset of moving contact spring, air discharged via intercommunicating pore portion 41.That is, the effect of air flow circuit is played by intercommunicating pore portion 41.Therefore, in the present embodiment,, need not to form the such air flow circuit of first execution mode 26 for the bonding agent 20 that is arranged on adhesive sheet 2 lower surfaces.In addition, cover whole moving contact springs 1 and shim 3 and an adhesive sheet 2 is set.
Figure 11 represents near the profile the peripheral fixed contact 61 of switching device.As shown in figure 11 owing to have shim 3, so different with first execution mode, the leading section of ring-type blade of a sword portion 11 and adhesive sheet 2 between be formed with the space.In addition, shim 3 is on the outer peripheral portion of peripheral fixed contact 61, and the adhesive sheet 2 that covers on shim 3 upper surfaces also constitutes the first lifting portion 22 by the outer peripheral edges of peripheral fixed contact 61.
Even moving contact 1 with the bonding agent that is covering part 20 of adhesive sheet 2 cohesion destruction is taken place, also can stop bonding agent 20 to the contact side shifting by the ring-type blade of a sword portion 11 of moving contact spring 1.In addition, owing to adhesive sheet 2 is lifted upward by shim 3, adhesive sheet 2 can be positioned at the position of leaving from the portion of contravention often 13 of moving contact spring 1 via the contact end 27 of shim 3 and peripheral fixed contact 61 butts, therefore, destroy even cohesion takes place for the bonding agent of adhesive portion 21 20, also can make bonding agent 20 be difficult to invade the position of normal contact point portion 13.In addition, destroy, also can stop moving of bonding agent by the first lifting portion 22 even cohesion takes place the bonding agent between bonding agent between base station 6 and the shim 3 and shim 3 and the adhesive sheet 2 20.
More than, execution mode of the present utility model has been described, the scope of application of the present utility model is not limited to above-mentioned execution mode, in the scope that does not break away from technological thought, can carry out various changes.
Claims (9)
1. movable contact for switch body, have make the metal leaf spring from outer peripheral edges to top bulging and freely bulge of upset, and the moving contact spring that will constitute in this bulge inner surface formation moving contact portion adheres to lower surface and is provided with on the pliability adhesive sheet of bonding agent, it is characterized in that
Be provided with the ring-type blade of a sword portion that bends continuously on the bulging direction of whole week that makes outer peripheral edges portion on the described moving contact spring at described bulge, and form contact portion at the bending part of this ring-type blade of a sword portion, stop bonding agent moving from described adhesive sheet by described ring-type blade of a sword portion with respect to fixed contact.
2. movable contact for switch body as claimed in claim 1 is characterized in that, the leading section of described ring-type blade of a sword portion is outstanding in the mode near to or in contact with described adhesive sheet lower surface.
3. movable contact for switch body as claimed in claim 1, it is characterized in that, described adhesive sheet has the adhesive portion that extends to described ring-type blade of a sword portion outer circumferential side, at the lower surface of this adhesive portion shim is set, and comes to form the space between the leading section of described ring-type blade of a sword portion and described adhesive sheet.
4. movable contact for switch body as claimed in claim 1 is characterized in that, but is provided with the stripping film that described moving contact spring and described adhesive sheet one are kept with peeling off.
5. switching device, comprise: freely moving contact spring of the base station, the upset on the peripheral fixed contact that outer peripheral edges portion is bearing in this base station with central fixed contact and peripheral fixed contact, be arranged on the adhesive sheet on the upper surface of this moving contact spring via bonding agent, switch the conducting state of described peripheral fixed contact and central fixed contact by making described moving contact spring upset, it is characterized in that
Described moving contact spring have make the metal leaf spring from outer peripheral edges portion to freely bulge of top bulging and upset, make on the bulging direction of whole week at described bulge of outer peripheral edges portion the ring-type blade of a sword portion of bending continuously, always on the bending part of this ring-type blade of a sword portion, form normal contact point portion with described peripheral fixed contact conducting, on described bulge inner surface, form the described relatively central fixed contact moving contact portion of contact separation freely
Stop bonding agent to move by described ring-type blade of a sword portion from described adhesive sheet.
6. switching device as claimed in claim 5 is characterized in that, the leading section of described ring-type blade of a sword portion is outstanding in the mode that described adhesive sheet is lifted.
7. switching device as claimed in claim 6, it is characterized in that, described adhesive sheet has the adhesive portion of the outer circumferential side that extends to described ring-type blade of a sword portion, utilize the thickness of the outer peripheral edges of described peripheral fixed contact to lift the adhesive portion of described adhesive sheet and form the first lifting portion, the leading section by described ring-type blade of a sword portion lifts described adhesive sheet and forms the second lifting portion.
8. as claim 6 or 7 described switching devices, it is characterized in that, part on described adhesive sheet that bonding agent is thick forms island or band shape, forms the air flow circuit that is communicated with described moving contact spring inner in thin part of bonding agent or the part that is not provided with bonding agent.
9. switching device as claimed in claim 5, it is characterized in that, described adhesive sheet has the adhesive portion that extends to described ring-type blade of a sword portion outer circumferential side, described adhesive portion is fixed on the described base station via shim, and forms the space by described shim between described ring-type blade of a sword portion's leading section and described adhesive sheet.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006101508 | 2006-04-03 | ||
| JP2006101508A JP2007280616A (en) | 2006-04-03 | 2006-04-03 | Movable contact body for switch, and switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201072720Y true CN201072720Y (en) | 2008-06-11 |
Family
ID=38681869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201396586U Expired - Fee Related CN201072720Y (en) | 2006-04-03 | 2007-03-28 | Movable contact body used for switch, and switch device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007280616A (en) |
| CN (1) | CN201072720Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101752124A (en) * | 2008-11-27 | 2010-06-23 | 三美电机株式会社 | Dome sheet unit and membrane switch having the same |
| CN101923975A (en) * | 2009-06-15 | 2010-12-22 | 阿尔卑斯电气株式会社 | Movable contact member and switching device |
| CN102693852A (en) * | 2011-03-23 | 2012-09-26 | 松下电器产业株式会社 | Push-on switch |
| CN103325602A (en) * | 2012-03-23 | 2013-09-25 | 德昌电机(深圳)有限公司 | Electric switch |
| CN106024470A (en) * | 2015-03-24 | 2016-10-12 | 阿尔卑斯电气株式会社 | Movable contact member, manufacturing method thereof, and switch device using same |
| CN106910658A (en) * | 2015-10-14 | 2017-06-30 | 阿尔卑斯电气株式会社 | Key switch and movable contact member |
| CN109451649A (en) * | 2018-09-28 | 2019-03-08 | 苏州达方电子有限公司 | The keyboard pcb and keyboard of chemical erosion influence can be slowed down |
| CN111316392A (en) * | 2017-10-30 | 2020-06-19 | 阿尔卑斯阿尔派株式会社 | Push switch |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7503797B2 (en) | 2019-10-10 | 2024-06-21 | パナソニックＩｐマネジメント株式会社 | Input Devices |
-
2006
- 2006-04-03 JP JP2006101508A patent/JP2007280616A/en not_active Withdrawn
-
2007
- 2007-03-28 CN CNU2007201396586U patent/CN201072720Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752124A (en) * | 2008-11-27 | 2010-06-23 | 三美电机株式会社 | Dome sheet unit and membrane switch having the same |
| CN101923975A (en) * | 2009-06-15 | 2010-12-22 | 阿尔卑斯电气株式会社 | Movable contact member and switching device |
| CN101923975B (en) * | 2009-06-15 | 2013-11-06 | 阿尔卑斯电气株式会社 | Movable contact member and switching device |
| CN102693852A (en) * | 2011-03-23 | 2012-09-26 | 松下电器产业株式会社 | Push-on switch |
| CN103325602A (en) * | 2012-03-23 | 2013-09-25 | 德昌电机(深圳)有限公司 | Electric switch |
| CN106024470A (en) * | 2015-03-24 | 2016-10-12 | 阿尔卑斯电气株式会社 | Movable contact member, manufacturing method thereof, and switch device using same |
| CN106910658A (en) * | 2015-10-14 | 2017-06-30 | 阿尔卑斯电气株式会社 | Key switch and movable contact member |
| CN111316392A (en) * | 2017-10-30 | 2020-06-19 | 阿尔卑斯阿尔派株式会社 | Push switch |
| CN111316392B (en) * | 2017-10-30 | 2022-02-22 | 阿尔卑斯阿尔派株式会社 | Push switch |
| CN109451649A (en) * | 2018-09-28 | 2019-03-08 | 苏州达方电子有限公司 | The keyboard pcb and keyboard of chemical erosion influence can be slowed down |
| CN109451649B (en) * | 2018-09-28 | 2022-06-28 | 苏州达方电子有限公司 | Keyboard circuit board capable of reducing chemical corrosion influence and keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007280616A (en) | 2007-10-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20140328 |