CN103337399A - Switching system and electric device utilizing same - Google Patents
Switching system and electric device utilizing same Download PDFInfo
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- CN103337399A CN103337399A CN2013102265943A CN201310226594A CN103337399A CN 103337399 A CN103337399 A CN 103337399A CN 2013102265943 A CN2013102265943 A CN 2013102265943A CN 201310226594 A CN201310226594 A CN 201310226594A CN 103337399 A CN103337399 A CN 103337399A
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- central electrode
- electrode
- switching system
- edge electrodes
- sheet top
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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
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
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Abstract
The invention discloses a switching system which comprises a break-point switch and an elastic switch, the break-point switch comprises a central electrode and a margin electrode, the margin electrode is positioned on the outer edge of the central electrode, the central electrode and the margin electrode are concentrically arranged at intervals in an insulated manner; the elastic switch is used for being pressed to a flatten state to electrically connect the central electrode with the margin electrode. According to the switch system provided by the invention, the elastic switch, the central electrode and the margin electrode are packaged together, the technical scheme that when the elastic switch is pressed to a flatten state, the central electrode is electrically connected with the margin electrode is adopted, so as to enable the switch system not to occupy the design thickness of the electric device, and enable the electric device using the switch system not to additionally design an accommodating space for the switch system, simple structure of the switch system is realized, and the purpose of enabling the electric device to be thinner, smaller and more convenient to carry is realized as well.
Description
Technical field
The present invention relates to electronic circuit field, relate in particular to a kind of switching system and use the electronic installation of this switching system.
Background technology
In the prior art, for the switching system of electronic installation, carry out production and selling as independent electronic devices and components.The process of electronic installation design excessively in owing to have certain volume as the switching system of electronics unit device, often will be separately for it arranges an accommodation space, make the thickness of electronic installation because the existence of the first device switching system of electronics and increasing separately.
Summary of the invention
Purpose of the present invention is for providing a kind of switching system and using the electronic installation of this switching system, require switching system no longer to take the design thickness of electronic installation, and require electronic installation to design an accommodation space more separately for switching system again, can make that not only switching system is simple in structure, and can make electronic installation more be tending towards thin body design, and then realize the miniaturization of electronic installation volume, the purpose of being convenient to carry.
For achieving the above object, one aspect of the present invention provides a kind of switching system, it comprises break-point switch and elastic switch, described break-point switch comprises central electrode and edge electrodes, described edge electrodes is positioned at described central electrode outer, and described central electrode and edge electrodes spacer insulator arrange with one heart; Described elastic switch is used for pressurized and is in flat to be electrically connected described central electrode and edge electrodes.
Preferably, in above-mentioned switching system, described central electrode is circular central electrode, square central electrode, triangle center electrode or polygon central electrode, and described edge electrodes is circular edge electrode, square rim electrode, triangular rim electrode or polygon edge electrode accordingly.
Preferably, in above-mentioned switching system, described central electrode and edge electrodes are positioned at same plane.
Preferably, in above-mentioned switching system, described elastic switch is the shape flexure strip that arches upward, and described shape flexure strip and described central electrode, the edge electrodes of arching upward is packaged together accordingly.
Preferably, in above-mentioned switching system, the described shape flexure strip that arches upward comprises four legs and a sheet top, and described four legs are connected with described sheet top obliquely.
Preferably, in above-mentioned switching system, described sheet top is circular, square, triangle or polygon.
Preferably, in above-mentioned switching system, described four legs be distributed in equably described sheet top around.
Preferably, in above-mentioned switching system, the end of described leg is flat, and at described arch upward shape flexure strip and described central electrode, when edge electrodes is packaged together accordingly, the end of described leg is used for propping up described central electrode; And when the described shape flexure strip pressurized that arches upward was in flat, described sheet top and four legs were positioned at same plane, and described four legs when contacting described edge electrodes, described sheet top contact central electrode.
For achieving the above object, one aspect of the present invention provides a kind of electronic installation of using above-mentioned switching system, and it comprises circuit board, powerful sealing label and switching system; Described switching system comprises break-point switch and elastic switch; Described break-point switch printing is arranged on the described circuit board; Described elastic switch is pasted on described powerful sealing label, and described powerful sealing label is used for the described elastic switch of encapsulation and break-point switch; Described break-point switch comprises central electrode and edge electrodes, and described edge electrodes is positioned at described central electrode outer, and described central electrode and edge electrodes spacer insulator arrange with one heart; Described elastic switch is used for pressurized and is in flat to be electrically connected described central electrode and edge electrodes.
Preferably, in above-mentioned electronic installation, described central electrode is circular central electrode, square central electrode, triangle center electrode or polygon central electrode, and described edge electrodes is circular edge electrode, square rim electrode, triangular rim electrode or polygon edge electrode accordingly.
Preferably, in above-mentioned electronic installation, described central electrode and edge electrodes are positioned at same plane.
Preferably, in above-mentioned electronic installation, described elastic switch is the shape flexure strip that arches upward, and described shape flexure strip and described central electrode, the edge electrodes of arching upward is packaged together accordingly.
Preferably, in above-mentioned electronic installation, the described shape flexure strip that arches upward comprises four legs and a sheet top, and described four legs are connected with described sheet top obliquely; And described sheet top is pasted on described powerful sealing label.
Preferably, in above-mentioned electronic installation, described sheet top is circular, square, triangle or polygon.
Preferably, in above-mentioned electronic installation, described four legs be distributed in equably described sheet top around.
Preferably, in above-mentioned electronic installation, the end of described leg is flat, and at described arch upward shape flexure strip and described central electrode, when edge electrodes is packaged together accordingly, the end of described leg is used for propping up described central electrode; And when the described shape flexure strip pressurized that arches upward was in flat, described sheet top and four legs were positioned at same plane, and described four legs when contacting described edge electrodes, described sheet top contact central electrode.
Switching system provided by the present invention and use the electronic installation of this switching system, by the elastic switch that is packaged together, central electrode and edge electrodes, when the elastic switch pressurized is in flat to be electrically connected the related art scheme of central electrode and edge electrodes, make switching system no longer take the design thickness of electronic installation, and make electronic installation to design an accommodation space separately for switching system again, realized that not only switching system is simple in structure, and realized that electronic installation more is tending towards thin body design, and then volume miniaturization, the purpose of being convenient to carry.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the perspective view of switching system of the present invention;
Fig. 2 is the perspective view of switching system of the present invention;
Fig. 3 is the perspective view of switching system point of interruption switch of the present invention and elastic switch;
Fig. 4 is elastic switch one perspective view in the switching system of the present invention;
Fig. 5 is another perspective view of elastic switch in the switching system of the present invention;
Fig. 6 is electronic installation package assembly solution schematic diagram of the present invention;
Fig. 7 is the main body rack structural representation of electronic installation of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
Embodiment one
Fig. 1 is the perspective view of switching system of the present invention; Fig. 2 is the perspective view of switching system of the present invention; Fig. 3 is the perspective view of switching system point of interruption switch of the present invention and elastic switch; Fig. 4 is elastic switch one perspective view in the switching system of the present invention; Fig. 5 is another perspective view of elastic switch in the switching system of the present invention.Extremely shown in Figure 5 in conjunction with Fig. 1, the switching system of present embodiment comprises break-point switch 11 and elastic switch 12, wherein, break-point switch 11 comprises central electrode 1102 and edge electrodes 1101, central electrode 1102 places in the edge electrodes 1101, edge electrodes 1101 arranges around central electrode 1102, and central electrode 1102 and edge electrodes 1101 spacer insulator arrange with one heart; Elastic switch 12 can be in flat to be electrically connected central electrode 1102 and edge electrodes 1101 by pressurized, and elastic switch 12 can be the metallic conduction material here.
Particularly, to shown in Figure 5, the central electrode 1102 of present embodiment is the circular central electrode as Fig. 1, and certainly, according to design requirement, central electrode 1102 also can be set to square central electrode, triangle center electrode or polygon central electrode; The central electrode 1102 of corresponding present embodiment is the circular central electrode, and the edge electrodes 1101 of present embodiment is the circular edge electrode, and according to design requirement, edge electrodes 1101 also can be set to square rim electrode, triangular rim electrode or polygon edge electrode.
For easy to process, central electrode 1102 and edge electrodes 1101 can be printed on the circuit board respectively and be positioned at same plane; Central electrode 1102 and edge electrodes 1101 are positioned at same plane simultaneously, can make elastic switch 12 when pressurized is in flat, be electrically connected central electrode 1102 and edge electrodes 1101 better, and then central electrode 1102 is connected with edge electrodes 1101, realized the function of switching system.
Further, elastic switch 12 is positioned at break-point switch 11 tops, and it can be the shape flexure strip that arches upward, and this arch upward shape flexure strip and central electrode 1102, edge electrodes 1101 are packaged together accordingly and constitute the switching system of present embodiment.This shape flexure strip that arches upward comprise four legs 1202 and a sheet top 1201, four legs 1202 be distributed in equably sheet top 1201 around, and be connected with sheet top 1201 obliquely.Corresponding to the shape of break-point switch 11 and elastic switch 12, the shape at sheet top 1201 can be selected the shape circular at present embodiment sheet top 1201 in circular, square, triangle or polygon.Again further, the end of leg 1202 is flat, and during with central electrode 1102, edge electrodes 1101 corresponding being packaged together, the end of leg 1202 can prop up central electrode 1102 at the shape flexure strip that arches upward; And when the shape flexure strip pressurized that arches upward is in flat, sheet top 1201 and four legs 1202 are positioned at same plane, and when the end of four legs 1202 contacts central electrode 1102 respectively, sheet top 1201 contact central electrodes, and then central electrode 1102 more stably is connected with edge electrodes 1101.
In the practical application, in switching system in the raw the time, because central electrode 1102 and edge electrodes 1101 spacer insulator arrange with one heart, so central electrode 1102 and edge electrodes 1101 not conductings, switching system is in off-state; And when switching system is in the use state, be in flat by the shape flexure strip pressurized that arches upward central electrode 1102 is connected with edge electrodes 1101, and then switching system is in conducting state
The switching system of present embodiment, by elastic switch, central electrode and the edge electrodes that is packaged together, when the elastic switch pressurized is in flat to be electrically connected central electrode and edge electrodes, and then can realize the related art scheme of switching system conducting, make switching system have the small and exquisite and characteristic of simple structure of volume, needn't be again for it design an accommodation space separately thereby can predict the electronic installation of using this switching system, can realize the purpose that electronic installation more is tending towards thin body design and then volume miniaturization, is convenient to carry.
Embodiment two
Fig. 6 is electronic installation package assembly solution schematic diagram of the present invention.Fig. 7 is the main body rack structural representation of electronic installation of the present invention.In conjunction with Fig. 6 and shown in Figure 7, use the selected especially pressure electrocardio measuring device of electronic installation of above-mentioned switching system in the present embodiment, this pressure electrocardio measuring device has the outward appearance of card form, the design of thin body, volume is small and exquisite and be easy to carry, these characteristics of pressure electrocardio measuring device also not merely depend on the switching system of above-described embodiment fully, have made himself due contribution but switching system is these characteristics of pressure electrocardio measuring device.Particularly, described pressure electrocardio measuring device comprises circuit board 101, main body rack 102 and back encapsulation.Wherein, the encapsulation of described back comprises a back bracket 103 and four back touch electrodes, particularly, back bracket 103 comprises a sheet body and 6 projections 1031,6 projections 1031 also are distributed in this sheet noumenon edge equably perpendicular to sheet noumenon respectively, the position of corresponding 6 projections 1031 is provided with the blind hole of those projections 1031 of engaging on main body rack 102, and can be located at the back side of main body rack 102 and those projections 1031 by back bracket 103 buttons and embed in the blind holes back bracket 103 is fixedlyed connected with main body rack 102.Certainly, the quantity of projection 1031 can be adjusted according to actual conditions, as long as satisfy projection 1031 respectively perpendicular to sheet noumenon and be distributed in this sheet noumenon edge equably, and the blind hole that the position of corresponding projection 1031 is provided with those projections 1031 of engaging on main body rack 102 gets final product.Further, back bracket 103 preferred metal materials can be by making back bracket 103 fixedly connected with main body rack 102 with back bracket 103 one injection mouldings on technology.In the practice, if back bracket 103 be independent plastic member, back bracket 103 and main body rack 102 are connected with inserting mode, make the overall construction intensity of back bracket 103 and main body rack 102 be difficult to assurance easily; If back bracket 103 and main body rack 102 be the integral molded plastic with plastic material all, so for guaranteeing this overall construction intensity, with existing Shooting Technique condition, its thickness of the injection moulding of monoblock area guarantees at least more than 1mm like this, can increase the integral thickness of pressure electrocardio measuring device in the middle of this is invisible; And preferred back bracket 103 is metal material, the structure of injection-molded body support 102 on the architecture basics of above-mentioned back bracket 103, not only technology is simple, back bracket 103 is big with the overall construction intensity of main body rack 102, and the thickness of back bracket 103 can remain on 0.3mm, can reduce the integral thickness of pressure electrocardio measuring device greatly.
Further, above-mentioned four back touch electrodes specifically comprise a left side, back feedback touch electrode 104, back right feedback touch electrode 105, the negative touch electrode 109 of the positive touch electrode 108 in back and back, and those back touch electrodes also are arranged at left and right corner and the left and right corner down of going up at main body rack 102 its backs respectively independently around back bracket 103, because the isolation structure of the skeleton at main body rack 102 its backs, those back touch electrodes all do not contact with back bracket 103 again; Wherein, a left side, back feedback touch electrode 104 is that phenogen, back right feedback touch electrode 105 are phenogen with the positive touch electrode 108 in back with the negative touch electrode 109 in back, and the negative touch electrode 109 in back is the minute surface symmetric body with back right feedback touch electrode 105, the positive touch electrode 108 in back; Introduction for four back touch electrodes, below mainly with the structure of the negative touch electrode 109 in back and with the connected mode of main body rack 102 be that example is described, particularly, the negative touch electrode 109 in back comprises horizontal holding section 1091,1091 ' and vertical weld part 1092,1092 ', be respectively arranged with for the horizontal holding section 1091 of engaging on the both sides at main body rack 102 its upper right exterior angles, back, 1091 ' hole clipping 1021,1021 ', be respectively arranged with for the vertical weld part 1092 of engaging in main body rack 102 its inner upper right corner parts, 1092 ' through hole 1022,1022 ', and the negative touch electrode 109 in back passes through horizontal holding section 1091 with main body rack 102,1091 ' embeds hole clipping 1021 respectively, in 1021 ', vertical weld part 1092,1092 ' passes through hole 1022,1022 ' and fixedly connected, as shown in Figure 6, circuit board 101 is provided with welding hole 1011,1011 ', and welding hole 1011,1011 ' with through hole 1022,1022 ' the corresponding setting, at vertical weld part 1092,1092 ' passes through hole 1022, in the time of 1022 ', vertical weld part 1092,1092 ' top embeds welding hole 1011 respectively, in 1011 ', and the mode that adopts spot welding can make the preceding script of assembling set up the circuit board 101 on main body rack 102, and its upper right corner part is born touch electrode 109 with the upper right corner part of main body rack 102 by the back and is fixedly linked.In like manner, the connected mode of other angle parts and main body rack 102 on the circuit board 101, identical with the connected mode of above-mentioned its upper right corner part and main body rack 102, repeat no more here.
Further, in measuring the ecg wave form process, be to improve the comfort level of measuring posture, can with its edge, outside of above-mentioned back touch electrode, and drift angle all be set to circular arc chamfering.
Here need be emphatically, before the pressure electrocardio measuring device assembling, circuit board 101 can be erected in the main body rack 102 by each moulding in the main body rack 102 and the ladder 1025 that all is in the same horizontal plane, and can pass through cylinder 1024, the 1024 ' setting of aliging with circular hole 1014,1014 ', so that circuit board 101 is located at main body rack 102 inward flanges.Further; because the size of circuit board 101 only is about 82mm*52mm; sheet material slightly thin (only 0.8mm) in addition; for the intensity that circuit board 101 reaches is considered; corresponding main body rack 102 is provided with central support posts 1026; the top of central support posts 1026 and ladder 1025 are located in the same horizontal plane, so this central support posts 1026 can be used for the middle part of support circuit plate 101, to strengthen the protection to circuit board 101.
Further; the top of central support posts 1026 also can be a little more than ladder 1025; and circuit board 101 back sides are provided with blind hole groove (among Fig. 6 for illustrating) and match with central support posts 1026; to prop up the top of central support posts 1026; and then can make circuit board 101 centralized positioning in main body rack 102; circuit board 101 can depend in the main body rack 102 more accurately, has strengthened the protection to circuit board 101, has improved device integral intensity reliability.
For guaranteeing the integral thickness designing requirement of present embodiment pressure electrocardio measuring device, on the one hand, require the electronic devices and components on the circuit board 101 all to design at its back side, as shown in Figure 6 and Figure 7, because main body rack 102 is Openworks shape, those electronic devices and components can take full advantage of this space, the openwork part that sees through main body rack 102 snugly is placed between circuit board 101 its back sides and the back encapsulation, here " snugly ccontaining " can be regarded as: be welded on matched in clearance between the encapsulation of electronic devices and components on the circuit board 101 and back, namely electronic devices and components are welded on height on the circuit board 101 and have taken full advantage of the distance of circuit board 101 its back sides between encapsulating with the back; On the other hand, be fit to the positive touch electrode 106 of heading on of thumb press and head-on negative touch electrode 107 except arranging in circuit board 101 its fronts, require circuit board 101 its fronts not design electronic devices and components, what need emphasize is, the positive touch electrode 106 that heads on here is not electronic devices and components with head-on negative touch electrode 107, and just plays the sheet metal that increases contact feel and contact area.
Further, pressure electrocardio measuring device also comprises for the powerful sealing label 113 of sealing label in circuit board 101 its fronts, this brute force sealing label 113 is plastic material, its back is stained with powerful viscose glue, be reserved with on the powerful sealing label 113 be used to the electrode through hole 1131,1132 of revealing head on positive touch electrode 106 and head-on negative touch electrode 107, and for making device overall package effect better, the thickness of powerful sealing label 113 is equal to the thickness of the positive touch electrode 106 that heads on, head-on negative touch electrode 107.For guaranteeing that further powerful sealing label 113 is arranged on applying degree, durability degree and the aesthetics in circuit board 101 its fronts: require circuit board 101 to place main body rack 102 inner backs, circuit board 101 its positive front frames with main body rack 102 to be positioned at same horizontal plane on the one hand; Require circuit board 101 its fronts to need smooth on the other hand, aforementioned circuit plate 101 its fronts are not designed electronic devices and components and are and satisfy this requirement, again, need smooth for satisfying circuit board 101 its fronts: pressure electrocardio measuring device also comprises a bar shaped battery 110, the 101 battery hollow-out parts 1012 that are provided with for the ccontaining bar shaped battery 110 of fitting on the circuit board, above-mentioned electrode through hole 1131, the 1132 both sides battery hollow-out parts 1012 that are positioned at, and bar shaped battery 110 is positioned in the battery hollow-out parts 1012 along its long limit, one side props up the back encapsulation, and another side and circuit board 101 its fronts are positioned at same horizontal plane; Again, need smooth for satisfying circuit board 101 its fronts: pressure electrocardio measuring device also comprises a buzzer 111 and liquid crystal display screen (all not illustrating among Fig. 6 and Fig. 7), main body rack 102 is provided with the buzzing groove 1027 for the ccontaining buzzer 111 of fitting, and be provided with the liquid crystal groove 1028 for the engaging liquid crystal display screen, this liquid crystal groove 1028 is positioned at the top of buzzing groove 1027, circuit board is provided with the liquid crystal display screen hollow-out parts 1013 for the ccontaining liquid crystal display screen of fitting accordingly, in the pressure electrocardio measuring device of moulding, buzzer 111 is arranged in the buzzing groove 1027, and liquid crystal display screen is sticked in the liquid crystal groove 1028 and by buzzing groove 1027 by liquid crystal display screen hollow-out parts 1013 and supports, and liquid crystal face and circuit board 101 its fronts of being sticked in the liquid crystal display screen in the liquid crystal groove 1028 are positioned at same horizontal plane, further, powerful sealing label 113 is provided with the window 1133 for the above-mentioned liquid crystal display screen of transparent sealing, so that observe liquid crystal display screen; Again, need smooth for satisfying circuit board 101 its fronts: the structure with the negative touch electrode 109 in back is example, vertically weld part 1092,1092 ' its top are exposed through hole 1022,1022 ' part it highly are limited to below the 0.8mm, the thickness that namely can not surmount circuit board 101, equally, the vertical weld part to other back touch electrodes also has similar requirement.
Further, above-mentioned buzzing groove 1027 is splitted structure, is appreciated that the gap of this splitted structure is used for the circuit of the ccontaining connection buzzer 111 of applying and circuit board 101, taking full advantage of the space, thereby can avoid the cabling of fly line to increase the integral thickness of pressure electrocardio measuring device again.Moreover, be provided with a main buzzing hole 1029 in the center of buzzing groove 1027, to should main buzzing hole 1029, the sealing label 114 that is used for sealing label back bracket 103 be provided with secondary buzzing hole 1141, and main buzzing hole 1029 cooperates with secondary buzzing hole 1141 conducts the sound that buzzer 111 sends.Moreover above-mentioned sealing label 113 can be used for indicating the nameplate of pressure electrocardio measuring device and information and the parameter that various needs indicate.
Further, for guaranteeing to satisfy the integral thickness designing requirement of present embodiment pressure electrocardio measuring device, on the one hand, the included charging inlet 112 of present embodiment pressure electrocardio measuring device has taken full advantage of the thickness of main body rack 102, it is connected in circuit board 101, and and be arranged in the charging inlet through hole 1023 that is opened in main body rack 102 sides; On the other hand, extremely shown in Figure 5 in conjunction with Fig. 1 again, the switching system of present embodiment pressure electrocardio measuring device has adopted the switching system dependency structure in above-described embodiment one and has been arranged at the front of this device, because circuit board 101 its fronts not only require not design electronic devices and components, and need to require smooth, for this reason, switching system comprises that printing (a kind of copper lithographic technique) is at the break-point switch 11 on the circuit board 101 and the elastic switch of pasting on powerful sealing label 113 12, wherein, break-point switch 11 comprises central electrode 1102 and edge electrodes 1101, central electrode 1102 places in the edge electrodes 1101, edge electrodes 1101 arranges around central electrode 1102, and central electrode 1102 and edge electrodes 1101 spacer insulator arrange with one heart; Elastic switch 12 can be in flat to be electrically connected central electrode 1102 and edge electrodes 1101 by pressurized, and elastic switch 12 can be the metallic conduction material here.
Further, elastic switch 12 is positioned at break-point switch 11 tops, and it can be the shape flexure strip that arches upward, and this arch upward shape flexure strip and central electrode 1102, edge electrodes 1101 are packaged together to constitute switching system by powerful sealing label 113 accordingly.Preferably, this shape flexure strip that arches upward comprise four legs 1202 and a sheet top 1201, four legs 1202 be distributed in equably sheet top 1201 around, and be connected with sheet top 1201 obliquely.
Again further, the end of leg 1202 is flat, in that arch upward shape flexure strip and central electrode 1102, edge electrodes 1101 are corresponding when being packaged together by powerful sealing label 113, sheet top 1201 is pasted in the ccontaining place 134 of powerful sealing label 113, and the end of leg 1202 can prop up central electrode 1102; And when the shape flexure strip pressurized that arches upward is in flat, sheet top 1201 and four legs 1202 are positioned at same plane, and when the end of four legs 1202 contacts central electrode 1102 respectively, sheet top 1201 contact central electrodes, and then central electrode 1102 more stably is connected with edge electrodes 1101.
In the practical application, in switching system in the raw the time, because central electrode 1102 and edge electrodes 1101 spacer insulator arrange with one heart, so central electrode 1102 and edge electrodes 1101 not conductings, switching system is in off-state; And when switching system is in the use state, be in flat by the shape flexure strip pressurized that arches upward central electrode 1102 is connected with edge electrodes 1101, and then switching system is in conducting state.
As shown in Figure 6, the switching system of the pressure electrocardio measuring device of present embodiment comprises power switch system respectively and starts the switching system of measuring, all adopted the switching system dependency structure in above-described embodiment one.
The electronic installation of present embodiment is arranged on the described circuit board by described break-point switch printing; Described elastic switch is pasted on described powerful sealing label, and described powerful sealing label is used for the related art scheme of the described elastic switch of encapsulation and break-point switch, the switching system among the embodiment one is applied to wherein,
Make that the electronic installation of present embodiment needn't be again for switching system designs an accommodation space separately, realized the purpose that electronic installation more is tending towards thin body design and then volume miniaturization, is convenient to carry.
In description of the invention, it will be appreciated that, close the orientation of indications such as term " " center ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position is based on orientation shown in the drawings or position relation; only be the present invention for convenience of description and simplify and describe; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by s claim and equivalent thereof.
Claims (16)
1. a switching system is characterized in that, comprises break-point switch and elastic switch,
Described break-point switch comprises central electrode and edge electrodes, and described edge electrodes is positioned at described central electrode outer, and described central electrode and edge electrodes spacer insulator arrange with one heart;
Described elastic switch is used for pressurized and is in flat to be electrically connected described central electrode and edge electrodes.
2. switching system according to claim 1, it is characterized in that, described central electrode is circular central electrode, square central electrode, triangle center electrode or polygon central electrode, and described edge electrodes is circular edge electrode, square rim electrode, triangular rim electrode or polygon edge electrode accordingly.
3. switching system according to claim 1 is characterized in that, described central electrode and edge electrodes are positioned at same plane.
4. according to claim 1 or 3 described switching systems, it is characterized in that described elastic switch is the shape flexure strip that arches upward, and described shape flexure strip and described central electrode, the edge electrodes of arching upward is packaged together accordingly.
5. switching system according to claim 4 is characterized in that, the described shape flexure strip that arches upward comprises four legs and a sheet top, and described four legs are connected with described sheet top obliquely.
6. switching system according to claim 5 is characterized in that, described sheet top is circular, square, triangle or polygon.
7. switching system according to claim 5 is characterized in that, described four legs be distributed in equably described sheet top around.
8. switching system according to claim 5, it is characterized in that, the end of described leg is flat, and at described arch upward shape flexure strip and described central electrode, when edge electrodes is packaged together accordingly, the end of described leg is used for propping up described central electrode; And when the described shape flexure strip pressurized that arches upward was in flat, described sheet top and four legs were positioned at same plane, and described four legs when contacting described edge electrodes, described sheet top contact central electrode.
9. the electronic installation of the arbitrary described switching system of application rights requirement 1-8 is characterized in that, comprises circuit board, powerful sealing label and switching system;
Described switching system comprises break-point switch and elastic switch; Described break-point switch printing is arranged on the described circuit board; Described elastic switch is pasted on described powerful sealing label, and described powerful sealing label is used for the described elastic switch of encapsulation and break-point switch;
Described break-point switch comprises central electrode and edge electrodes, and described edge electrodes is positioned at described central electrode outer, and described central electrode and edge electrodes spacer insulator arrange with one heart; Described elastic switch is used for pressurized and is in flat to be electrically connected described central electrode and edge electrodes.
10. switching system according to claim 9, it is characterized in that, described central electrode is circular central electrode, square central electrode, triangle center electrode or polygon central electrode, and described edge electrodes is circular edge electrode, square rim electrode, triangular rim electrode or polygon edge electrode accordingly.
11. switching system according to claim 9 is characterized in that, described central electrode and edge electrodes are positioned at same plane.
12., it is characterized in that described elastic switch is the shape flexure strip that arches upward according to claim 9 or 11 described switching systems, and described shape flexure strip and described central electrode, the edge electrodes of arching upward is packaged together accordingly.
13. switching system according to claim 12 is characterized in that, the described shape flexure strip that arches upward comprises four legs and a sheet top, and described four legs are connected with described sheet top obliquely; And described sheet top is pasted on described powerful sealing label.
14. switching system according to claim 13 is characterized in that, described sheet top is circular, square, triangle or polygon.
15. switching system according to claim 13 is characterized in that, described four legs be distributed in equably described sheet top around.
16. switching system according to claim 13, it is characterized in that, the end of described leg is flat, and at described arch upward shape flexure strip and described central electrode, when edge electrodes is packaged together accordingly, the end of described leg is used for propping up described central electrode; And when the described shape flexure strip pressurized that arches upward was in flat, described sheet top and four legs were positioned at same plane, and described four legs when contacting described edge electrodes, described sheet top contact central electrode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226594.3A CN103337399B (en) | 2013-06-07 | 2013-06-07 | Switching system and apply the electronic installation of this switching system |
| PCT/CN2014/079393 WO2014194860A1 (en) | 2013-06-07 | 2014-06-06 | Switch system and electronic device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310226594.3A CN103337399B (en) | 2013-06-07 | 2013-06-07 | Switching system and apply the electronic installation of this switching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103337399A true CN103337399A (en) | 2013-10-02 |
| CN103337399B CN103337399B (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310226594.3A Active CN103337399B (en) | 2013-06-07 | 2013-06-07 | Switching system and apply the electronic installation of this switching system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103337399B (en) |
| WO (1) | WO2014194860A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194860A1 (en) * | 2013-06-07 | 2014-12-11 | 北京丰拓生物技术有限公司 | Switch system and electronic device using same |
| CN107818884A (en) * | 2016-09-13 | 2018-03-20 | 光宝电子(广州)有限公司 | Straight-down negative illuminated keyboard |
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| CN1369890A (en) * | 2001-02-07 | 2002-09-18 | 株式会社西铁城电子 | Touch switch |
| CN101752123A (en) * | 2008-12-08 | 2010-06-23 | 株式会社翰比特T&I | Multi-step pressure switch |
| CN202423073U (en) * | 2011-12-13 | 2012-09-05 | 安福县安泰电子厂 | Soft touch switch |
| CN203300516U (en) * | 2013-06-07 | 2013-11-20 | 北京丰拓生物技术有限公司 | Switch system and electronic device using switch system |
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| JP4317721B2 (en) * | 2003-08-25 | 2009-08-19 | アルプス電気株式会社 | Movable contact body and push button switch using the same |
| JP2006202505A (en) * | 2005-01-18 | 2006-08-03 | Matsushita Electric Ind Co Ltd | Push-on switch |
| JP2012230879A (en) * | 2011-04-26 | 2012-11-22 | Smk Corp | Switch mechanism |
| CN103330558B (en) * | 2013-06-07 | 2015-06-10 | 北京丰拓生物技术有限公司 | Card type electrocardio measuring device |
| CN203341731U (en) * | 2013-06-07 | 2013-12-18 | 北京丰拓生物技术有限公司 | Card type electrocardio measuring device |
| CN103337399B (en) * | 2013-06-07 | 2015-11-11 | 北京丰拓生物技术有限公司 | Switching system and apply the electronic installation of this switching system |
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|---|---|---|---|---|
| CN1369890A (en) * | 2001-02-07 | 2002-09-18 | 株式会社西铁城电子 | Touch switch |
| CN101752123A (en) * | 2008-12-08 | 2010-06-23 | 株式会社翰比特T&I | Multi-step pressure switch |
| CN202423073U (en) * | 2011-12-13 | 2012-09-05 | 安福县安泰电子厂 | Soft touch switch |
| CN203300516U (en) * | 2013-06-07 | 2013-11-20 | 北京丰拓生物技术有限公司 | Switch system and electronic device using switch system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014194860A1 (en) * | 2013-06-07 | 2014-12-11 | 北京丰拓生物技术有限公司 | Switch system and electronic device using same |
| CN107818884A (en) * | 2016-09-13 | 2018-03-20 | 光宝电子(广州)有限公司 | Straight-down negative illuminated keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014194860A1 (en) | 2014-12-11 |
| CN103337399B (en) | 2015-11-11 |
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