CN2800464Y - Push-button switch - Google Patents
Push-button switch Download PDFInfo
- Publication number
- CN2800464Y CN2800464Y CNU2005200193462U CN200520019346U CN2800464Y CN 2800464 Y CN2800464 Y CN 2800464Y CN U2005200193462 U CNU2005200193462 U CN U2005200193462U CN 200520019346 U CN200520019346 U CN 200520019346U CN 2800464 Y CN2800464 Y CN 2800464Y
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- CN
- China
- Prior art keywords
- mentioned
- switch
- lever
- button
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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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
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
- H01H13/18—Operating parts, e.g. push-button adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model relates to a push-button switch which can reduce width and reduce thickness. A switch drive part (3) is provided with a lever hinge (F). The utility model is provided with a pair of lever parts (30L and 30R) which are linked with a button part (5), swung by using a swinging fulcrum (Q) as the center, and mutually oppositely arranged when the button part (5) is pressed, and the structure that the two lever parts (30L and 30R) can be connected in a bending mode at the mutual opposite ends of the lever parts is formed. When the lever hinge (F) is swung by the press of the button part (5), the lever hinge (F) acts for turning on and turning off a reed switch (70).
Description
Technical field
The utility model relates to the push-button switch that is used for elevator switch etc.
Background technology
In present push-button switch, as Figure 16 and shown in Figure 17, make lever hinge 111 actions by pressing button portion 110, with this, make built-in switch 113 actions by jumper bar 112.
This lever hinge 111 is made of pair of links 100,101 as Figure 18 and shown in Figure 19.On two connecting rods 100,101, portion is provided with the protuberance 102,103 that stretches out to the other side's side mutually therebetween.Overlap contact on another connecting rod 101 by protuberance 102 a connecting rod 100 among two connecting rods 100,101, what form a connecting rod 100 shakes fulcrum Q, meanwhile, touch on a connecting rod 100 by the protuberance 103 of another connecting rod 101 is overlapped, what form another connecting rod 101 shakes fulcrum Q.Place protuberance 102,103 the position so that two connecting rods 100,101 to shake fulcrum Q unanimous on the whole, and make button portion 110 parallel moving.
And, when the moving button portion 110 that press...withes one's finger, thus, when being pressed into operation compactor 114, it is that middle mind-set clockwise direction rotates that a connecting rod 100 just shakes fulcrum Q with it, it is that middle mind-set counter-clockwise direction is rotated that another connecting rod 101 just shakes fulcrum Q with it, thereby the cross part of a connecting rod 100 and another connecting rod 101 descends.
When a cross part with another connecting rod 100,101 descends, be pressed into the right connecting portion 112A of jumper bar 112 by the jumper bar press section 115 of a connecting rod 100.Jumper bar 112, because of be subjected to pressing force on the point of force application mouth of one, in Figure 20, shaking fulcrum P with it is that middle mind-set clockwise direction rotates.The jut 117 of the left connecting portion 116 of jumper bar 112, as shown in figure 17, on operation strip 118 tops of built-in switch 113, the travelling contact 119 that this operation strip 118 has is gone up to form at the fixed contact (not illustrating) of fixed terminal 120 with regard to contact and is connected on off state.
When removing to the pushing of button portion 110, the spring force of back-moving spring 121 is on the leading section of another connecting rod 101 (left part position) top, in this wise, when another the end of connecting rod 101 is pushed up, it is that middle mind-set counter-clockwise direction is rotated that a connecting rod 100 just shakes fulcrum Q with it, it is that middle mind-set clockwise direction rotates that another connecting rod 101 shakes fulcrum Q with it, and the cross part of a connecting rod 100 and another connecting rod 101 rises.
When a cross part with another connecting rod 100,101 rises, just pushing of right link 112A by the 115 pairs of jumper bars 112 in jumper bar press section of a connecting rod 100 is disengaged, therefore, jumper bar 112 is replied and is original state, be disengaged on the top of the operation strip 118 of built-in switch 113, the reversed elastic reset of spring 122 of operation strip 118, travelling contact 119 leaves fixed contact, forms switch off state.(with reference to patent documentation 1).
[patent documentation 1] spy opens 2003-04527 communique (special hope 2001-234991 number)
; in above-mentioned existing push-button switch; lever hinge 111 is a connecting rod 100 and another connecting rod 101 to be intersected and the lever hinge of the X type that constitutes; therefore; Width at push-button switch; a lever 100 and another lever 101 form overlapping double-layer structure; this just becomes the obstacle of the size of the Width that further reduces push-button switch; in addition; existing push-button switch is by pressing button portion 110, making lever hinge 111 actions; with this, make the structure of built-in switch 113 actions by jumper bar 112.Lever hinge 111 and jumper bar 112 are overlapping, therefore, become the short transverse size that further reduces push-button switch, be the obstacle of attenuation.
The utility model content
The utility model is conceived to the problems referred to above and forms, and its objective is: provide the horizontal movement to pushing direction that is keeping button portion to reduce width again and can make the push-button switch of thickness attenuation.
To achieve these goals, relate to push-button switch of the present utility model and be mounted in push-button switch on the pedestal, it is by pressing button portion, make built-in switch carry out on-off action through switch drive portion; Switch drive portion has lever hinge, it has when being pressed in button portion and button portion interlock, be that the center is shaken and a pair of lever part of subtend configuration mutually to shake fulcrum, and, form the structure that two lever parts can connect to bending in the end of its mutual subtend.When lever hinge was shaken by being pressed into of button portion, lever hinge carried out the on-off action of built-in switch.
According to said structure, by pressing button portion, by lever hinge make button portion its by Inbound parallelly move, when lever hinge is moved by being pressed into of button portion, making the lever part that constitutes this lever hinge is that the center is shaken to shake fulcrum, and can make the built-in switch action.
Particularly, it is a pair of lever part that the center is shaken that lever hinge has to shake fulcrum, and form the structure that two lever parts can connect to bending in the end of its mutual subtend, therefore, there is no need to use the lever hinge of the X type that can joltily connect general two connecting rods that use now mutually at each pars intermedia, one and another lever part do not form dual structure at the Width of push-button switch, thereby, can reduce the width dimensions of push-button switch, in addition, because do not have the jumper bar overlapping, so again can be the reduced thickness of push-button switch with lever hinge.
At this, button portion is, for example, hornbook and keycap with overlap condition embedding operation compactor, is adhesively fixed on structure on the operation compactor to hornbook and keycap.In addition, built-in switch is fit to use for example reed switch, mechanical switch etc.
In addition, relate to push-button switch of the present utility model and be,, switch motion portion is set on lever hinge, form the structure of carrying out the built-in switch on-off action by switch motion portion in above-mentioned relating in the push-button switch of the present utility model.
According to said structure, by pressing button portion, make button portion its parallel moving on by Inbound by lever hinge, when lever hinge is moved by being pressed into of button portion, making the lever part that constitutes this lever hinge is that the center is shaken to shake fulcrum, by switch motion portion, can make the switch portion action.Switch motion portion is arranged in the lever hinge portion, therefore, there is no need and the lever hinge branch for example jumper bar of switch motion parts that is arranged, can keep button portion to horizontal movement by Inbound, again can be the reduced thickness of push-button switch.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, two lever parts are with connecting each end that axial region connects lever portion parallel to each other, each the other end of lever portion as the junction surface, on the roughly pars intermedia of lever portion, be provided with and shake fulcrum, connecting the identical structure that on the axial region switch motion portion is set and constitutes simultaneously, make another lever part flatly rotate 180 degree to a lever part, with this, make lever part relative with another lever part to, by a lever part and another lever part of engaging one another at the junction surface, can constitute lever hinge in bending ground.
According to said structure, can form highly low structure to lever hinge with simple structure, not only useful for the thickness of attenuate push-button switch, and, because two lever parts are formed same structure, so, the number of spare parts of push-button switch is reduced, can reduce cost.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, the junction surface is established joint pin on pin support, the end in another lever portion and is constituted forming on the end of a lever portion, by connecting joint pin disengageably and can being fastened on rotationally in the pin support, a lever part is engaged mutually with another lever part.
According to said structure, by connecting joint pin disengageably and can being fastened on rotationally in the pin support, a lever part is engaged mutually with another lever part, thereby, the packaging efficiency of lever hinge is improved.
In addition, relating to push-button switch of the present utility model is that in above-mentioned relating in the push-button switch of the present utility model, button portion has the lever connecting portion, can be connected the lever connecting portion rotationally to connect on the axial region, and make lever hinge and button portion interlock.
According to said structure, can be connected the lever connecting portion of button portion rotationally on the connection axial region of two lever parts, and make lever hinge can with button portion interlock, therefore, even the mode of pushing pressing button portion with deflection, also can be irrelevant and make that button portion is parallel to move with the mode of pushing, can positively make the built-in switch action.
In addition, relating to push-button switch of the present utility model is: in above-mentioned relating in the push-button switch of the present utility model, constitute the fulcrum that shakes of two lever parts with an axial region, a balance pivot clinch and a pair of another balance pivot clinch one to one are being set on the pedestal and portion are being set at a pair of hinge fulcrum guide part and back-moving spring between this and another balance pivot clinch, can joltily be articulated in an axial region of a lever part on the balance pivot clinch, simultaneously, can joltily be articulated in an axial region of another lever part on another balance pivot clinch, can reciprocating motion with hinge fulcrum guide part guiding joint pin at the Inbound of pressing of button portion, two lever parts are arranged on the said base, the back-moving spring that lever part that action shakes resets that is pressed into make by button portion is set in the back-moving spring portion of setting, simultaneously, above-mentioned built-in switch is set on pedestal, when lever hinge is shaken by being pressed into of button portion, use the lever part compression reseting spring, meanwhile, make the built-in switch on-off action with switch motion portion.
According to said structure, make back-moving spring compression by pressing button portion by lever hinge make button portion its by Inbound parallelly move, lever hinge is because being pressed into when moving of button portion, making the lever part that constitutes this lever hinge is that the center is shaken to shake fulcrum, can make the built-in switch action by switch motion portion.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, on lever portion and the end junction surface opposition side, establish the spring fastener, counter-rotating parts maintaining part is set on pedestal, on counter-rotating parts maintaining part, keeps the pars intermedia of counter-rotating parts, the both ends card of these counter-rotating parts is ended on the spring fastener, when lever hinge is shaken by being pressed into of button portion, because of the loud sensation of counter-rotating generation click clatter of counter-rotating parts.
According to said structure, when lever hinge is shaken by being pressed into of press section, can when contacting with fixed contact, travelling contact produce the sensation that the click clatter rings by the counter-rotating of counter-rotating parts.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, the counter-rotating parts constitute with wire spring, this wire spring by portion therebetween the front side of the two ends of rectilinear maintaining part, crooked this maintaining part and crooked this bend is arranged so that the front side is parallel to maintaining part, form with the wire of both ends as fastener, maintaining part is inverted the parts maintaining part and keeps, and fastener is ended by spring fastener card.
According to said structure, when lever hinge is shaken by being pressed into of press section, because of the counter-rotating of wire spring, the sensation that the click clatter in the time of can producing travelling contact and contact with fixed contact rings.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, there is the operation compactor of band keycap in button portion, on this operation compactor, establish the lever connecting portion, the operation compactor is connected on the lever hinge, meanwhile, be provided with shock-resistant in operation on the compactor, when it is used for being subjected to impacting in button portion impacting the guide base side.
As the push-button switch of elevator switch, the intensity that is required is promptly use the hard sphere of 1kg also not damage for 1～3 time from the height drop impact of 50cm or 1m, and this intensity to be standardized.In view of related content, the utility model is sought, in the button portion that the steel ball of 1kg is dropped on push-button switch from the height of 50cm the time, by shock-resistant the impact guide base side that button portion is subjected to, can prevent the breakage of push-button switch.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, on the subtend face of the subtend pedestal of operating compactor, establish a plurality of squares, constitute shock-resistant, when button portion is subjected to impacting, square is collided on the bottom surface sections of pedestal, and impacting the guide base side.
According to said structure, as the push-button switch of elevator switch, the intensity that is required promptly to use the hard sphere of 1kg also not damage for 1～3 time from the height drop impact of 50cm or 1m, this intensity is standardized.Thereby, when being hit, make to be arranged on a plurality of squares of operation on the compactor and to collide bottom surface sections at pedestal in button portion, can prevent the push-button switch breakage to impact guide base side.Therefore, push-button switch of the present utility model meets above-mentioned specification.
In addition, relate to push-button switch of the present utility model and be, in above-mentioned relating in the push-button switch of the present utility model, built-in switch constitutes with reed switch, this reed switch comprises: the contact operating body, when it is shaken by being pressed into of button portion when lever hinge, moved by switch motion portion; Switch portion, its action by this contact operating body makes the operation strip bending, and the travelling contact on this operation strip is contacted with the fixed contact of stator.
According to said structure, when lever hinge was shaken by being pressed into of button portion, making the contact operating body by switch motion portion was that fulcrum rotates with this contact operating body center of rotation, thus, push operation strip, make travelling contact contact fixed contact with the contact operating body, and can make the reed switch action.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, switch portion has mutual subtend ground and keeps the insulation of operation strip and stator to keep body, keeping forming on the body section in this insulation is circular switch-side connecting portion, simultaneously, being provided with the center of switch-side connecting portion in insulation keeps body is that the contact operating body shakes the consistent fulcrum in center and constitutes; The contact operating body is to cover shape, and this contact operating body has and is arranged on contact its peristome side, section circular arc operation side connecting portion and is arranged on its both sides and has a pair of supporting wrist of the support holes consistent with the center of contact operation side connecting portion; Operation strip and stator are inserted contact operating body inside, can be entrenched in contact operation side connecting portion on the switch-side connecting portion rotationally, simultaneously, by being bearing in fulcrum rotationally in the support holes, the contact operating body is installed in switch portion and constitutes reed switch.
According to said structure, when lever hinge is shaken by being pressed into of button portion, making the contact operating body by switch motion portion is that the contact operating body shakes the center and is that fulcrum rotates with the fulcrum with this contact operation side connecting portion, thus, push operation strip with the contact operating body, make the travelling contact contact on fixed contact, and can make reed switch carry out on-off action.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, the prominent contact press section of establishing on the medial surface of contact operating body, push operation strip in the neutral condition contact press section that travelling contact and fixed contact leave, operation strip is pressed into ormal weight to the stator side,, on operation strip, applies preload with this.
According to said structure, when lever hinge is shaken by being pressed into of button portion, making the contact operating body by switch portion as portion is that fulcrum rotates with its contact operating body center of rotation, thus, push operation strip, make travelling contact contact on fixed contact and form the switch connection state with the contact press section on the interior face that is located at the contact operating body, by being pressed into releasing, the contact operating body is that fulcrum is to counter-rotation by the bounce-back of operation strip with contact operating body center of rotation, travelling contact leaves fixed contact, forms switch off state.In this wise, the elastic force of operation strip is used for resetting of operation strip itself and contact operating body, therefore, does not need back-moving spring, reduces number of spare parts.
In addition, relating to push-button switch of the present utility model is, in above-mentioned relating in the push-button switch of the present utility model, switch portion is to use a switch structural body with another of same structure to constitute, and this switch structural body is by making the inlaying shaping on the switch contact blade insertion insulating material module of band contact; Module is that its outside has the semicircular contact operating body of section fitting portion, simultaneously, its inner face forms and overlaps face, the prominent respectively semicircular axial region of section of establishing on the face of the both sides of module, switch structural body with another is overlapped facial the coincidence at each,, form fulcrum with axial region with contact operating body fitting portion formation switch-side connecting portion, with switch contact blade one is an operation strip respectively, is stator with another.
According to said structure, switch portion constitutes with of same structure and another switch structural body, switch structural body with another is overlapped facial the coincidence at each, form the switch-side connecting portion with contact operating body fitting portion, forming fulcrum with axial region, is operation strip and be stator with another with of switch contact blade respectively, therefore, the part number of reed switch is reduced, and can reduce cost.
According to relating to push-button switch of the present utility model, by pressing button portion, by lever hinge make button portion its push that direction parallelly moves, lever hinge is because being pressed into when moving of button portion makes the lever part that constitutes this lever hinge can make the switch portion action for the center shakes to shake fulcrum.Especially, it is a pair of lever part that the center is shaken that lever hinge has to shake fulcrum, and, the structure that two lever parts can connect to bending in the end of its mutual subtend, therefore, there is no need to use the lever hinge of the X type that can joltily connect general two connecting rods that use now mutually at each pars intermedia, keeping button portion for horizontal movement by Inbound, reduce the width dimensions of push-button switch again, and thickness that can the attenuate push-button switch.
In addition, when lever hinge was shaken by being pressed into of button portion, because of the counter-rotating of counter-rotating parts (wire spring), the click clatter when travelling contact contact fixed contact can take place rang sense.
Description of drawings
Fig. 1 relates to the stereogram of push-button switch of the present utility model;
Fig. 2 is the stereogram with the decomposing state of push-button switch;
Fig. 3 is the stereogram with the decomposing state of the button portion of push-button switch;
Fig. 4 is the profile along the A-A line of Fig. 1;
Fig. 5 is the profile along the B-B line of Fig. 1;
Fig. 6 is the plane graph that omits the part that relates to push-button switch of the present utility model of Fig. 1;
Fig. 7 is the profile along the C-C line of Fig. 6;
Fig. 8 relates to the action specification figure of push-button switch of the present utility model;
Fig. 9 is the key diagram of the preceding state of the counter-rotating of wire spring;
Figure 10 is the key diagram of the state after the counter-rotating of wire spring;
Figure 11 is the stereogram of seeing from contact operation side of reed switch;
Figure 12 is the stereogram of seeing from the switch portion side with reed switch;
Figure 13 is the exploded perspective view with reed switch;
Figure 14 is the stereogram with the decomposing state of the switch portion of reed switch;
Figure 15 is the sectional arrangement drawing along the D-D line of Figure 11;
Figure 16 is the stereogram of present push-button switch;
Figure 17 is the sectional arrangement drawing of present push-button switch;
Figure 18 is the stereogram of the decomposing state of present push-button switch;
Figure 19 is the stereogram of the lever hinge of present push-button switch;
Figure 20 is the stereogram of the jumper bar of present push-button switch;
Figure 21 is the stereogram of the state of removing button portion of present push-button switch.
Embodiment
Below, relate to the execution mode of the utility model push-button switch with reference to description of drawings.
Fig. 1 relates to the stereogram of push-button switch of the present utility model; Fig. 2 is the stereogram with the decomposing state of push-button switch; Fig. 3 is the stereogram with the decomposing state of the button portion in the push-button switch; Fig. 4 is the profile along the A-A line of Fig. 1; Fig. 5 is a part of abridged plane graph that relates to push-button switch of the present utility model of Fig. 1.In addition, for convenience of description, set all around and above-below direction as shown.
As depicted in figs. 1 and 2, the mode that relates to the enforcement of push-button switch of the present utility model has: pedestal 1; Be contained in the built-in switch assembly 2 of this pedestal 1; Be provided with in pedestal 1 and drive the switch drive portion 3 of built-in switch assembly 2 actions; Irradiation portion 4; Button portion 5.
As shown in Figure 2, pedestal 1 has base body 1F, and this base body 1F is formed with the box-shaped of bottom surface sections (lower face) 1A, forward and backward facial 1B, 1C, left and right facial 1D, 1E, and top opening.In addition, on right face 1E, also establish connector installation opening 1a.
And, on the bottom surface sections 1A of base body 1F, arrange at left and right directions as shown in Figure 2 and counter-rotating parts maintaining part 6, switch are set are provided with that portion 7, printed base plate assembly are provided with portion 8, back-moving spring is provided with portion 9; In addition, on bottom surface sections 1A, at the central portion of its left and right directions, the front and back of portion 8 are set, lever part are set portion 10 and button guide part 11 are set across the printed base plate assembly.
This button guide part 11 has the guide part 12 of the rib shape along the vertical direction on the face in each that is arranged on forward and backward facial 1B, 1C and left and right facial 1D, 1E.In addition, in each of forward and backward facial 1B, 1C, on the facial edge part, block 13 is set respectively about being positioned at.
A pair of supporting part 14 that counter-rotating parts maintaining part 6 is formed by the inner face across bottom surface sections 1A and right face 1D and the press section 15 that forms on the inner face of left facial part 1D constitute.
Switch is provided with portion 7 by at the chimeric recess 16 of the switch that forms on the 1A of bottom surface with constituting across the press section 17 of a pair of hook-type of the front and back of the chimeric recess 16 of switch configuration and the block 18 that is arranged on the chimeric recess 16 of switch.
The printed base plate assembly is provided with portion 8 and is darted at limiting section 19A, 19B, 19C, 19D on the bottom surface sections 1A with having each bight of quadrangle of being positioned at hypothesis, between adjacent limiting section 19A, 19B, 19C, 19D, forms the supporting part 20 that is made of prominent bar; In addition, limiting section 19A, 19B, the last prominent card shotpin 21 of establishing of 19C, 19D, it constitutes the reflection frame portion is set.
In addition, lever part is provided with portion 10 and has the left side front and back a pair of balance pivot clinch 22A of () and a pair of hinge fulcrum of front and back a pair of balance pivot clinch 22B and the front and back guide part 23 of right side (another).The front and back a pair of balance pivot clinch 22A in left side is down that by the side that is darted on the bottom surface sections 1A L shaped jut 24 constitutes; In addition, the front and back a pair of balance pivot clinch 22A structure in the front and back on right side a pair of balance pivot clinch 22B and left side is identical, and it is opposite that direction is set.In addition, on the external of forward and backward side hinge fulcrum guide part 23, form guiding groove section 25.
Switch drive portion 3, as shown in Figure 2, (one and another) lever part 30L, 30R and counter-rotating parts are wire spring 31 and the back-moving spring 32 that formed by helical spring about having.Wire spring 31 is metal wire rods, and the intermediate portion has rectilinear maintaining part 31A, the both end sides of crooked this maintaining part 31A, the front side bending of this bend 31B, be parallel to maintaining part 31 both ends as fastener 31C.
As shown in Figure 2, lever portion 34A, 34B before and after a left side (one) lever part 30L has, this lever portion 34A, 34B are connected to each other by connecting axial region 35 in outer end (left part) separately.
On the inner end (right part) of the lever portion 34A of front side, form junction surface 36.This junction surface 36 is that the inner edge portion at lever portion 34A is provided with grooving 37 and forms a pair of tabs 38 and be divided into two forks, forms pin support 39 and constitute on each tabs 38.In addition, on the inner end (right part) of back lever portion 34B, form junction surface 41.This junction surface 41 is on tabs 41A hinge 40 to be set and to constitute.In addition, also on the outer end of front and back lever portion 34A, 34B, spring fastener 42 is set.In addition, also on the roughly pars intermedia of lever portion 34A, 34B, inwardly be provided as an axial region 43 of the pin shape that shakes fulcrum Q respectively.
In addition, form contacting part 44 on the top that connects axial region 35, it becomes the heavy burden application point.Form the switch motion portion 45 and the spring load portion 46 of being cut into smooth otch in the bottom that connects axial region 35.In addition, on connection axial region 35, form compactor connecting portion 47 in front and back across contacting part 44.
In addition, another lever part 30R is identical with lever left parts 30L structure.And right lever part 30R flatly rotates 180 degree relative to lever left parts 30L, and 30L is relative with the lever left parts, is additional to the identical symbol of lever left parts 30L, omits explanation.
Frame 50 as shown in Figure 2, is promptly reflected and the led module as light source portion (all and the do not illustrate) formation of a plurality of LED of configuration on the end of tabular light guide member by reflection part in irradiation portion 4.Prominently on four jiaos of the bottom of reflective box 50 establish stop block 50A, on the end face portion of these stop blocks 50A, form stop hole (not having diagram).In addition, the LED assembly is installed on the printed base plate 97 of printed base plate assembly 99.
As shown in Figures 2 and 3, button portion 5 is by keycap 51 and hornbook (literal film) 52 and operation compactor 53 formations with transparent resin system.
In addition, the top portion of the tetragonal peristome 57 that forms at the central portion of compactor body 53A is prominent to establish keycap fitting portion 58, and also the following portion at peristome 57 forms shock-resistant.This shock-resistant comprises, is darted at a pair of square 60A in front and back, the 60B of left side of the following portion of peristome 57; Be darted at a pair of square 61A in front and back, the 61B of right side of the following portion of peristome 57; Be darted at square 62A, 62B on the front and back sidepiece of following portion of peristome 57.At the outside of square 62A, 62B formation slip slot part 63 along the vertical direction.
And, take in hornbook 62 at the keycap fitting portion 58 of operation compactor 53, chimeric keycap 51 on this keycap fitting portion 58 is installed hornbook 62 and keycap 51 like this on operation compactor 53, form the unit.
As shown in Figure 2, built-in switch assembly 2 is that reed switch 70 and printed base plate assembly 99 constitute by built-in switch.
As Figure 11～shown in Figure 15, reed switch 70 is made of switch portion 71 and contact operating body 72.Switch portion 71 is the switch structural body 73 of one of combination and another switch structural body 74 and constitute.
Switch structural body 73 is to insert inlaying of pair of switches contact strip 76 on the module 75 to be shaped and to form by keep body in insulation.The outside of module 75 forms the semicircular contact operating body of section fitting portion 77 and face 78 is installed, and inner face forms and overlaps facial 73A.And, installing on facial 78, form to the outstanding installation portion 79 in two sides.
As shown in figure 14, overlap on the facial 73A about leave stop hole 80 and the locking protrusion portion 81 of being provided with at interval.In addition, the prominent respectively semicircular axial region 82 of section of establishing on the face of the both sides of module 75 also, the smooth facial 82a of axial region 82 with overlap facial 73A in same plane.
Pair of switches contact strip 76 is to be shaped through punch process with metal spring sheet material to make, and its end forms contact formation portion 83, establishes the contact 84 of shape for lugs in this contact formation portion 83.In addition, also base end part is bent to crank shape, as wire portion 85.
Another switch structural body 74 is identical with switch structural body 73 structures.Therefore, additional same-sign is omitted explanation.
And, as shown in figure 13, the stop hole 80 interior cards that the locking protrusion portion 81 of a switch structural body 73 inserted another switch structural body 73 end, the stop hole 80 interior cards that the locking protrusion portion 81 of another switch structural body 73 inserted a switch structural body 73 end, one and another switch structural body 73,74 are overlapped at the facial 73A of coincidence separately, with this, constitute switch portion 71.
At this moment, the semicircular axial region 82 of section overlaps at smooth facial 82a separately, forming section be circular fulcrum 86, in addition, and the switch-side connecting portion 87 of the semicircular contact operating body of the section fitting portion 77 formation section circles of each of the switch structural body 73,74 of and another.
In addition, the wire portion 85 of switch contact blade 76 is in same plane, and, as shown in figure 15, the switch contact blade 76 of a switch structural body 73 becomes operation strip, and its contact 84 is as travelling contact S, in addition, the switch contact blade 76 of another switch structural body 74 becomes stator, and its contact 84 is as travelling contact T.
In addition, as shown in figure 13, contact operating body 72 has the contact operating body body 72A that the plane is considered as the lid shape of trapezoidal (shape that the top is narrow), and peristome 91 sides of this contact operating body body 72A form contact operation side connecting portion 88.This contact operation side connecting portion 88 is to right-hand outstanding the last facial 72a of contact operating body body 72A, this protuberance 89 is formed section circular arc, in addition, also the lower face 72b of contact operating body body 72A is given prominence to right-hand, this protuberance 90 is formed section circular arc, two protuberances 89,90 are overlapped in opposite directions and constitute.
In addition, both sides face at contact operating body body 72A, supporting wrist 92 is set, this supporting wrist 92 forms along the both sides of contact operating body body 72A are facial, the leading section of these supporting wrists 92 reaches the both sides of contact operation side connecting portion 88, on each leading section, form support holes 93, on the axis that is centered close to the center of rotation by contact operation side connecting portion 88 of support holes 93.In addition, the prominent stopper portions 96 of establishing on the upper edge of supporting wrist 92 also.
In addition, on the left part of facial 72a on the contact operating body body 72A, prominently in the front and back of left part establish a pair of contact site 94.In addition, the inner face side of facial 72a on contact operating body body 72A, prominent docking point press section 95 of establishing before and after it.
And, each switch contact blade 76 with another switch structural body 73,74 is inserted in the peristome 91 of contact operating bodies 72, contact operating body 72 is covered on switch portion 71, can be entrenched in contact operation side connecting portion 88 on the switch-side connecting portion 87 rotationally, the leading section of supporting wrist 92 can support fulcrum 86 rotationally on support holes 93, with this, contact operating body 72 is installed on the switch portion 71.At this moment, as shown in figure 15, the center of the contact operation side connecting portion 88 that switch-side connecting portion 87 can be chimeric rotationally becomes contact operating body center of rotation R.
In addition, as shown in figure 11, the stopper portions 96 of supporting wrist 92 is the travelling contact S of switch portion 71 and the neutral condition that fixed contact T leaves mutually with the state that touches below of the installation portion 79 of the upside of switch portion 71, but, in this occasion, as shown in figure 15, one docking point press section 95 of contact operating body 72 touches with the leading section of operation strip (switch contact blade 76 of a switch structural body 73), and this operation strip is gone into prescribed limit, applied preload to stator (switch contact blade 76 of another switch structural body 74) side pressure.In addition, the interior face of the contact operating body 72 of contact press section 95 opposite sides of the leading section of stator and contact operating body 72 touches.
As shown in Figure 2, printed base plate assembly 99 has printed base plate 97 and is installed in connector 98 on the outer end of this printed base plate 97.On the inner end of printed base plate 97, go up the wire portion 84 of each switch contact blade 76 of welding at its conductive pattern (not illustrating), and reed switch 70 is installed.Constitute built-in switch assembly 2 by above-mentioned each parts.
Below, the assembling of push-button switch is described.
Be provided with at the switch of the bottom surface sections 1A of pedestal 1 reed switch 70 is set in the portion 7, also portion 8 is set printed base plate assembly 99 is set at the printed base plate assembly.
That is, as shown in Figure 6, the chimeric recess 16 of switch that portion 7 is set at switch disposes spring switches 70, and push the installation portion 79 usefulness hook-type press sections 17 of this reed switch 70, the right part of the switch portion 71 of reed switch 70 and block 18 butt joints.In addition, it is spacing to utilize limiting section 19A, 19B, 19C, 19D that the printed base plate assembly is provided with portion 8 that the printed base plate 97 of printed base plate assembly 99 is carried out, and the bight of the front and back of the left part of this printed base plate 97 engages with slot (there be not mapping) on being arranged on limiting section 19A, 19B.At this state, printed base plate 97 is supported by supporting part 20, and connector 98 is positioned at the connector installation peristome 1a of pedestal.
In addition, be provided with at the back-moving spring of the bottom surface sections 1A of pedestal 1 back-moving spring 32 is set in the portion 9, counter-rotating parts maintaining part 6 utilizes its a pair of supporting part 14 and press section 15 to keep the maintaining part 31A of wire springs 31.
In addition, at lever part lever part 30L, 30R about portion 8 configuration are set.Promptly, as shown in Figure 6, on a pair of balance pivot clinch 22A in front and back, the left side on the bottom surface sections 1A that is arranged at pedestal 1, an axial region 43 of front and back that can rotating support lever left parts 30L, and constitute lever left parts 30L shake fulcrum Q, before and after the right side on the bottom surface sections 1A that is arranged at pedestal 1 on a pair of balance pivot clinch 22B, axial region 43 is propped up in front and back that can the right lever part 30R of rotating support, and constitute right lever part 30R shake fulcrum Q.
And, on the holding section 36 of the inner end (right part) of the front side of lever left parts 30L lever portion 34A, engage the joint pin 40 of holding section 41 of inner end (right part) of the front side lever portion 34A of right lever part 30R; On the pin holding section 36 of the holding section 41 of the inner end (right part) of the rear side lever portion 34A of right lever part 30R, the joint pin 40 of the inner end (right part) of the rear side lever portion 34A of engaging lever left parts 30L.As for carrying out joint pin 40 to 36 engagings of pin holding section, tabs 41A is inserted between a pair of tabs 38, simultaneously, joint pin 40 is inserted in the pin support 39 of each tabs 38.And joint pin 40 can be slidably inserted in the gathering sill 25 of the hinge fulcrum guide part 23 that is arranged on the pedestal 1.This left and right sides lever part 30L, 30R constitute lever hinge F.
And, the spring load portion 46 that on the connection axial region 35 of right lever part 30R, is provided with, the end of supporting back-moving spring parts 32.In addition, touch with a pair of contact site 94 on the contact operating body 72 that is arranged on reed switch 70 in the switch motion portion 45 that is provided with on the connection axial region 35 of lever left parts 30L.In addition, card ends the fastener 31C at the two ends of wire spring 31 on the spring fastener 42 of the outer end of forward and backward side lever portion 34A, the 34B of lever left parts 30L.
In addition, at the reflection frame portion is set, the stop hole that ends stop block 58 by card on the card shotpin 21a of portion that is arranged on limiting section 19A, 19B, 19C, the 19D is provided with reflection frame 50.Led module is positioned at the inside of the bottom side of this reflection frame 50.
And, the operation compactor 53 that installation hornbook 52 and keycap 51 form blocking inserts in the pedestal 1 on irradiation portion 4, the all facial sliding contact of this operation compactor 53 is on the rib shape guide part 12 of pedestal 1, end at the card of operation compactor 53 and can block the anti-avulsion only block 13 of pedestal of card of turning up the soil in the recess 53a, prevent to operate compactor 53 with this and deviate from.
And, as shown in Figure 5, the a pair of lever connecting portion 55 usefulness a pair of clamping protuberance 56 separately in operation compactor 53 left sides, the compactor connecting portion 47 of the connection axial region 35 of clamping lever left parts 30L rotationally, in addition, the a pair of lever connecting portion 55 usefulness a pair of clamping protuberance 56 separately on right side, the compactor connecting portion 47 of the connection axial region 35 of the right lever part 30R of clamping rotationally.
In addition, the lever press section 64 of left and right sides that is arranged on operation compactor 53 touches with the contacting part 44 that is connected on the axial region 35 that is arranged on left and right sides lever part 30L, 30R.
In addition, in the slip slot part 63 of shock-resistant square 62A, 62B operating compactor 53, can be slidably inserted into the hinge fulcrum guide part 23 that is arranged on the pedestal 1, shock-resistant square 60A, 60B is positioned at the left of balance pivot clinch 22A, and square 61A, 61B are positioned at the right-hand of balance pivot clinch 22B.And, drive operation compactor 53 come-ups by the elastic force of back-moving spring 32, thus, the end face portion of square 60A, 60B, 61A, 61B, 62A, 62B rises, and leaves predetermined distance from the bottom surface sections 1A of pedestal 1.
Below, the action of push-button switch as constituted above is described.
Connector 98 is connected on the mains side, thus, to reed switch 70 power supplies that are installed on the printed base plate 97.
Shown in the arrow of Fig. 8, when being pressed into operation compactor 53 by the keycap 51 into button portion 5 of press...withing one's finger, then owing to push the contacting part 44 of left and right sides lever part 30L, 30R in lever press section 64, so lever left parts 30L shakes fulcrum Q with it and promptly props up axial region 43 and rotate for middle mind-set counter-clockwise direction, in addition, right lever part 30R shakes fulcrum Q with it and promptly props up axial region 43 and rotate for middle mind-set clockwise direction.The joint pin 40 that is positioned at the bending part of left and right sides lever part 30L, 30R rises at the gathering sill 25 that is arranged on the hinge fulcrum guide part 23 on the pedestal 1.
At this moment, back-moving spring 32 is pushed compression by the spring load portion 46 of the connection axial region 35 of right lever part 30R, and meanwhile, because counterclockwise rotation of lever left parts 30L, wire spring 31 is pressed.
Because lever left parts 30L is to counterclockwise rotation, a pair of contact site 94 of the contact operating body 72 of reed switch 70 is pushed by the switch motion portion 45 on the connection axial region 35 of lever left parts 30L of being arranged on, and makes reed switch 70 actions.
Promptly, as shown in figure 15, in reed switch 70, is that fulcrum rotates to counter-clockwise direction by making contact operating body 72 with its contact operating body center of rotation R, the leading section of the switch contact blade 76 of a switch structural body 73 that becomes operation strip is pushed in a docking point press section 95 that is provided with on the interior face by contact operating body 72, thereby, make travelling contact S and contact as the fixed contact T that is provided with on the switch contact blade 76 of another switch structural body 74 of stator, and formation switch connection state.
At this moment, as Fig. 9 and shown in Figure 10, wire spring 31 is pushed in counterclockwise rotation by lever left parts 30L, yet, when being rotated further owing to lever left parts 30L, just counter-rotating of wire spring 31 when pushing wire spring 31 by neutral point, produces click effect at the moment at travelling contact S contact fixed contact T.
In addition, the LED of led module is luminous, and light to all diffusions, by 50 reflections of reflection frame, illuminates hornbook 52 from rear side by light guide plate.Thereby, utilize light to see the literal of hornbook 52 clearly from the outside of keycap 51.
In addition, when the pushing of the keycap 51 of disengage button portion 5, the elastic force of back-moving spring 32 upwards pushes away the left part position (connecting axle 35 parts) of right lever part 30L, and right lever part 30R is that middle mind-set counter-clockwise direction is rotated with its axial region 43.
So lever left parts 30L and right lever part 30R interlock are that middle mind-set clockwise direction rotates with its axial region 43, the switch motion portion 45 that is arranged on these lever left parts 30L rises.
Therefore, remove pushing by 45 pairs of reed switches 70 of switch motion portion.So contact operating body 72 is because the bounce-back of switch contact blade 76, as shown in figure 15, R is a fulcrum with contact operating body center of rotation, rotates to clockwise direction, removes pushing by the 95 pairs of operation strip in contact press section (switch contact blade 76 of a switch structural body 73).As a result, travelling contact S leaves fixed contact T, forms switch off state.
As mentioned above, be subjected to the elastic force of back-moving spring 32 and make operation compactor 53 come-up, therefore, shock-resistant square 60A, 60B, 61A, 61B, 62A, 62B come-up, its end face portion is from the bottom surface sections 1A rising predetermined distance of pedestal 1.
As the push-button switch of elevator switch,, and standardizing even require to impact the intensity of also not damaging for 1～3 time from the hard sphere of the height whereabouts 1kg of 50cm～1m.
Thereby when in the ammonium button portion 5 that the steel ball of 1kg is highly dropped on push-button switch from 50cm, button portion 5 descends, the end face portion of square 60A, 60B, 61A, 61B, 62A, 62B is impacted on the bottom surface sections 1A of pedestal 1, with this, impact is distributed to pedestal 1 side, can prevent the breakage of push-button switch.Therefore, push-button switch of the present utility model meets above-mentioned specification.
According to above-mentioned execution mode of the present utility model, switch drive portion 3 has lever hinge F, it has when being pressed in button portion 5, with these button portion 5 interlocks, to shake fulcrum Q is a pair of lever part 30L, the 30R that the center is shaken and mutual subtend disposes, and two lever part 30L, 30R can connect and compose to bending in the end of its mutual subtend; When lever hinge F was shaken by being pressed into of button portion 5, lever hinge F opened and closed the action of reed switch 70.
That is, shake fulcrum Q, on pedestal 1, be provided with: a balance pivot clinch 22A one to one with what axial region 43 constituted two lever part 30L, 30R; A pair of another balance pivot clinch 22B; A pair of hinge fulcrum guide part 23 between this and another balance pivot clinch 22A, 22B; Back-moving spring is provided with portion 9.Can joltily be overlapped on the axial region 43 of a lever part 30L on the balance pivot clinch 22A; The fulcrum 43 of another lever part 30R, can joltily be overlapped on another balance pivot clinch 22B; By hinge fulcrum guide part 23 guiding joint pins 40 can be in button portion 5 press the Inbound reciprocating motion; Two lever part 30L, 30R are set in pedestal 1; The back-moving spring 32 that lever part 30R that action shakes resets that is pressed into make by button portion 5 in being provided with portion 9, back-moving spring is set; Simultaneously, reed switch 70 is set on pedestal 1.When lever hinge F is shaken by being pressed into of button portion 5, in the time of by lever part 30R compression reseting spring 32, open and close the action of reed switch 70 by switch motion portion 45, like this, by pressing button portion 5, by lever hinge F button portion 5 is moved by Inbound is parallel at it, when lever hinge F is moved by being pressed into of button portion 5, making the lever part 30L, the 30R that constitute this lever hinge F is that the center is shaken to shake fulcrum Q, and can make reed switch 70 actions.
To have to shake fulcrum Q be a pair of lever part 30L, the 30R that the center is shaken to lever hinge F especially, and, form the structure that two lever part 30L, 30R can connect to bending in the end of its mutual subtend, therefore, there is no need to use the lever hinge of the X-shaped that can joltily connect general two connecting rods that use now mutually at each pars intermedia, keeping 5 pairs of horizontal movements of button portion on one side by Inbound, can reduce the width dimensions of push-button switch again, and, can be the reduced thickness of push-button switch.
In addition, according to execution mode of the present utility model, switch motion portion 45 is set on lever hinge F, like this, by pressing button portion 5, by lever hinge F button portion 5 is moved by Inbound is parallel at it, when lever hinge F moves owing to being pressed into of button portion 5, making the lever part 30L, the 30R that constitute this lever hinge F is that the center is shaken to shake fulcrum Q, can make reed switch 70 actions by switch motion portion 45, there is no need to be provided with the switch motion parts that separate with lever hinge F, therefore, can be the reduced thickness of push-button switch.
In addition, according to execution mode of the present utility model, two lever part 30L, 30R connects lever part 34A parallel to each other with connecting axial region 35, one end of each of 34B, lever portion 34A, each the other end of 34B forms holding section 36,41, at lever portion 34A, the pars intermedia of 34B is established and is shaken fulcrum Q, simultaneously, connecting the same structure of establishing switch motion portion 45 on the axial region 35 and constituting, by another lever part 30R is flatly rotated 180 degree to a lever part 30L, make a lever part 30L relative with another lever part 30R to, by in the holding section 36,41 engage a lever part 30L and another lever part 30R mutually, can constitute lever hinge F in bending ground, therefore, can form highly low structure to lever hinge F with simple structure, not only useful to the thickness of attenuate push-button switch, and, because two lever part 30L, 30R forms same structure, so, the part number of push-button switch is reduced, can reduce cost.
In addition, according to execution mode of the present utility model, junction surface 36,41 forms pin support 39 in the end of a lever portion 34A, establishes joint pin 40 in the end of another lever portion 34B.Take off and can connect rotationally by in pin support 39, adorning joint pin 40, a lever part 30L and another lever part 30R are engaged one another, thus, the installation effectiveness of lever hinge F is improved.
In addition, according to execution mode of the present utility model, button portion 5 has lever connecting portion 45, can be connected lever connecting portion 45 rotationally on the connection axial region 35, make lever hinge F and button portion 5 interlocks, thus, even skew ground pressing button portion 5, also can button portion 5 be moved, can positively make reed switch 70 actions with the mode of pushing.
In addition, according to execution mode of the present utility model, the lever portion 34A's of a lever part 30L, with junction surface 36, spring fastener 42 is established in 41 opposition side ends, on pedestal 1, establish counter-rotating parts maintaining part 6, the maintaining part 31A that on counter-rotating parts maintaining part 6, keeps the wire spring 31 that constitutes by metal wire rod, the fastener 31C card at the two ends of this wire spring 31 is ended at spring fastener 42, when lever hinge F shakes owing to being pressed into of button portion 5, counter-rotating generation click clatter sound sense because of wire spring 31, like this, because of the counter-rotating of wire spring 31, travelling contact S contact on fixed contact T in a flash, the click clatter can take place ring sense.
In addition, according to execution mode of the present utility model, button portion 5 has the operation compactor 53 of band keycap 51, on this operation compactor 53, establish lever connecting portion 45, operation compactor 53 is connected on the lever hinge F, simultaneously, on operation compactor 53, be provided with shock-resistant that when ammonium button portion 5 is subjected to impacting, impacts to the dispersion of pedestal 1 side, this shock-resistant is on operation compactor 53 and subtend face pedestal 1 subtend a plurality of square 60A to be set, 60B, 61A, 61B, 62A, 62B and constituting, like this, even require the steel ball of 1kg from the 50cm intensity also do not damaged for 3 times of drop impact highly as the push-button switch of elevator switch, and standardizing.Thereby, when in button portion 5, applying impact, a plurality of square 60A, 60B, 61A, 61B, 62A, 62B are gone up to the bottom surface sections 1A of pedestal 1 impact, impact is dispersed in pedestal 1 side, can prevent the push-button switch breakage, therefore, push-button switch of the present utility model meets above-mentioned specification.
In addition, according to execution mode of the present utility model, built-in switch is made of reed switch 70, this reed switch 70 has: when lever hinge F shakes owing to being pressed into of button portion 5, make the operation strip bending, the switch portion 71 that the travelling contact S on this operation strip is contacted with the fixed contact T of stator by the contact operating body 72 of switch motion portion 45 action with by the action of this contact operating body 72.
Promptly, switch portion 71 has that mutual subtend keeps the operation strip that formed by switch contact blade 76 and the module 75 of the stator that formed by switch contact blade 76, on this module 75, form the switch-side connecting portion 87 of section circle, simultaneously, center with switch-side connecting portion 87 is set on module 75, be that the contact operating body shakes the fulcrum 86 of center R unanimity and constitutes, contact operating body 72 is to cover shape, and this contact operating body 72 has: the contact operation side connecting portion 88 that is located at the section circle of its peristome 91 sides; Be located at its both sides and a pair of supporting wrist 92 of the support holes 93 consistent with the center of contact operation side connecting portion 88 is arranged.The inside of operation strip and stator insertion contact operating body 72, can be chimeric with switch-side connecting portion 87 rotationally contact operation side connecting portion 88, simultaneously, can support fulcrum 86 rotationally in support holes 93, thus, on switch portion 71, contact operating body 72 is installed and is constituted reed switch 70, like this, when lever hinge F shakes owing to being pressed into of button portion 5, make contact operating body 72 at its contact operation side connecting portion 88 by switch motion portion 45, shake center R and fulcrum 86 be the fulcrum rotation with the contact operating body, therefore, push operation strip by contact operating body 72, travelling contact S is contacted with fixed contact T, can make reed switch 70 actions.
In addition, according to execution mode of the present utility model, the prominent contact press section 95 of establishing on the medial surface of contact operating body 72, leave neutral condition at interval at travelling contact S and fixed contact T, operation strip is pushed in contact press section 95, operation strip is pressed into ormal weight to the stator side, with this, operation strip is applied preload, like this, when lever F is shaken by being pressed into of button portion 5, making contact operating body 72 by switch motion portion 45 is that fulcrum rotates with its contact operating body center of rotation R, with this, pushes operation strip by contact press section 95, travelling contact S is contacted with fixed contact T, form the state of switch connection; By being pressed into releasing, contact operating body 72 is because the bounce-back of operation strip, with contact operating body center of rotation R be fulcrum to counter-rotation, travelling contact S leaves fixed contact T and forms switch off state.Like this, the elastic force of operation strip is used to the usefulness that resets of itself and contact operating body 72, therefore, does not need back-moving spring, and the part number is reduced.
In addition, according to execution mode of the present utility model, switch portion 71 is and another switch structural body 73,74 formations of inlaying the same structure that forms of using by the switch contact blade 76 that inserts band contact 84 on the module 75 of insulating material.Module 75, there is the semicircular contact operating body of section fitting portion 79 its outside, simultaneously, its inner face forms and overlaps facial 73A, the prominent respectively semicircular axial region 82 of section of establishing on the face of the both sides of module 75, switch structural body 73,74 with another is overlapped face 43A at each to be overlapped, form switch-side connecting portion 87 with contact operating body fitting portion 79, form fulcrum 86 with axial region 82, one with switch contact blade 76 is operation strip, is stator with another, like this, the part number of reed switch 70 is reduced, can reduce cost.
Relate to push-button switch of the present utility model, by pressing button portion, by lever hinge button portion is moved by Inbound is parallel at it, when lever hinge is shaken by being pressed into of button portion, making the lever part that constitutes this lever hinge is that the center is shaken to shake fulcrum, and can make switch motion.To have to shake fulcrum be a pair of lever part that the center is shaken to lever hinge especially, and, form the structure that two lever parts can connect to bending in the end of its mutual subtend, therefore, there is no need to use the lever hinge of the X-shaped that can joltily connect general two connecting rods that use now mutually at each pars intermedia.Have and keeping button portion by the horizontal movement of Inbound, reduce the width dimensions of push-button switch and the such effect of thickness that can the attenuate push-button switch again, useful for push-button switch that is used for elevator switch etc. etc.
Claims (14)
1. push-button switch, it is installed on the pedestal, by pressing button portion, make built-in switch carry out on-off action through switch drive portion, it is characterized in that: above-mentioned switch drive portion has lever hinge, it has when being pressed in above-mentioned button portion, with above-mentioned button portion interlock, to shake fulcrum is a pair of lever part that the center is shaken and mutual subtend disposes, and, form the structure that above-mentioned two lever parts can connect agley in the end of its mutual subtend, above-mentioned lever hinge by above-mentioned button portion be pressed into and when shaking, above-mentioned lever hinge carries out the on-off action of above-mentioned built-in switch.
2. push-button switch as claimed in claim 1 is characterized in that, establishes switch motion portion on above-mentioned lever hinge, forms the structure of being carried out above-mentioned built-in switch on-off action by above-mentioned switch motion portion.
3. push-button switch as claimed in claim 1, it is characterized in that: above-mentioned two lever parts are with connecting each end that axial region connects lever portion parallel to each other, each the other end of above-mentioned lever portion is formed the junction surface, on the roughly pars intermedia of above-mentioned lever portion, be provided with and shake fulcrum, the same structure that on above-mentioned connection axial region, above-mentioned switch motion portion is set simultaneously and constitutes, make above-mentioned another lever part flatly rotate 180 degree to an above-mentioned lever part, with this, make an above-mentioned lever part relative with above-mentioned another lever part, by an above-mentioned lever part and above-mentioned another lever part of engaging one another by above-mentioned junction surface, can constitute above-mentioned lever hinge in bending ground.
4. push-button switch as claimed in claim 3, it is characterized in that: above-mentioned junction surface forms the pin support on the end of an above-mentioned lever portion, and the end in above-mentioned another lever portion is provided with joint pin, by engaging above-mentioned joint pin disengageably and can being fastened on rotationally in the above-mentioned pin support, an above-mentioned lever part and above-mentioned another lever part are bonded with each other.
5. push-button switch as claimed in claim 3 is characterized in that, above-mentioned button portion has the lever connecting portion, can be connected above-mentioned lever connecting portion rotationally on the above-mentioned connection axial region, makes above-mentioned lever hinge and above-mentioned button portion interlock.
6. push-button switch as claimed in claim 4, it is characterized in that, constitute the above-mentioned fulcrum that shakes of above-mentioned two lever parts with axial region, at said base setting a balance pivot clinch and a pair of another balance pivot clinch and portion is set one to one at a pair of hinge fulcrum guide part and back-moving spring between this and another balance pivot clinch;
Can joltily be articulated in above-mentioned axial region of an above-mentioned lever part on the above-mentioned balance pivot clinch, simultaneously, can joltily be articulated in above-mentioned axial region of above-mentioned another lever part on above-mentioned another balance pivot clinch; With above-mentioned hinge fulcrum guide part lead above-mentioned joint pin in above-mentioned button portion can reciprocating motion by Inbound; Above-mentioned two lever parts are set on said base, are provided with in the portion at above-mentioned back-moving spring the back-moving spring that above-mentioned lever part that action shakes resets that is pressed into that makes by above-mentioned button portion is set, simultaneously, above-mentioned built-in switch is set on said base;
By being pressed into and when shaking, compressing above-mentioned back-moving spring of above-mentioned button portion, meanwhile, make above-mentioned built-in switch carry out on-off action at above-mentioned lever hinge with above-mentioned switch motion portion by above-mentioned lever part.
7. push-button switch as claimed in claim 6, it is characterized in that: on above-mentioned lever portion and end above-mentioned junction surface opposition side, the spring fastener is set, counter-rotating parts maintaining part is set on said base, the pars intermedia that on above-mentioned counter-rotating parts maintaining part, keeps the counter-rotating parts, the both ends card of these counter-rotating parts is ended in above-mentioned spring fastener, when above-mentioned lever hinge was shaken by being pressed into of above-mentioned button portion, the click clatter took place and rings sense in the counter-rotating by above-mentioned counter-rotating parts.
8. push-button switch as claimed in claim 7, it is characterized in that, above-mentioned counter-rotating parts are made of wire spring, this wire spring by portion therebetween have the both end sides of rectilinear maintaining part, crooked this maintaining part and crooked its bend the front side so that the above-mentioned relatively maintaining part in front side parallel, form with the wire of both ends as fastener;
Above-mentioned maintaining part is maintained on the above-mentioned counter-rotating parts maintaining part, and above-mentioned fastener is ended by above-mentioned spring fastener card.
9. push-button switch as claimed in claim 1, it is characterized in that: above-mentioned button portion has the operation compactor of band keycap, on this operation compactor, establish above-mentioned lever clinch, when being connected the aforesaid operations compactor on the above-mentioned lever hinge, on the aforesaid operations compactor, be provided with shock-resistant, when it is used for being subjected to impacting in above-mentioned button portion, above-mentioned impact is disperseed to base side.
10. push-button switch as claimed in claim 9, it is characterized in that, above-mentioned shock-resistant structure is as follows: on the subtend face relative with said base of aforesaid operations compactor a plurality of squares are set, when above-mentioned button portion is hit, above-mentioned square is collided to the bottom surface sections of said base, and above-mentioned impact is disperseed to base side.
11. push-button switch as claimed in claim 1, it is characterized in that above-mentioned built-in switch constitutes with reed switch, the formation of this reed switch is: the contact operating body, when it is shaken by being pressed into of above-mentioned button portion when above-mentioned lever hinge, by the action of above-mentioned switch motion portion; Switch portion, its action by this contact operating body makes the operation strip bending, and the travelling contact that has on this operation strip is contacted with the fixed contact of stator.
12. push-button switch as claimed in claim 11, it is characterized in that: the structure of above-mentioned switch portion is: it has mutual subtend and keeps above-mentioned operation strip and the insulation of said fixing sheet maintenance body, keeping forming on the body section in this insulation is circular switch-side connecting portion, simultaneously, keeping the body setting in insulation is that the contact operating body shakes the consistent fulcrum in center with the center of above-mentioned switch-side connecting portion
Above-mentioned contact operating body is to cover shape, and this contact operating body has: be arranged on contact operation its peristome side, section circular arc side connecting portion; Be arranged on its both sides and have the consistent a pair of supporting wrist of support holes in center of operating the side connecting portion with above-mentioned contact;
The structure of above-mentioned contact operating body is as follows: above-mentioned operation strip and said fixing sheet are inserted above-mentioned contact operating body inside, can be entrenched in above-mentioned contact operation side connecting portion rotationally on the above-mentioned switch-side connecting portion, simultaneously, can be bearing in above-mentioned fulcrum in the above-mentioned support holes rotationally, thus, above-mentioned contact operating body is installed in constitutes above-mentioned reed switch on the above-mentioned switch portion.
13. push-button switch as claimed in claim 12, it is characterized in that, the prominent contact press section of establishing on the inner face side of above-mentioned contact operating body, leave neutral condition at interval at above-mentioned travelling contact and said fixing contact, above-mentioned operation strip is pushed in above-mentioned contact press section, above-mentioned operation strip is pressed into ormal weight to above-mentioned stator side, on above-mentioned operation strip, applies preload.
14. push-button switch as claimed in claim 13, it is characterized in that, above-mentioned switch portion is to constitute with of same structure and another switch structural body, and this switch structural body forms by inlaying on the module of the switch contact blade of band contact being inserted insulating material; Above-mentioned module, there is the semicircular contact operating body of section fitting portion its outside, simultaneously, its inner face forms and overlaps face, the prominent respectively semicircular axial region of section of establishing on the face of the both sides of above-mentioned module overlaps an above-mentioned switch structural body with another at each above-mentioned coincidence face, form above-mentioned switch-side connecting portion with above-mentioned contact operating body fitting portion, form above-mentioned fulcrum with above-mentioned axial region, with above-mentioned switch contact blade is stator for above-mentioned operation strip with another respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004174492A JP4385857B2 (en) | 2004-06-11 | 2004-06-11 | Push button switch |
| JP174492/04 | 2004-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2800464Y true CN2800464Y (en) | 2006-07-26 |
Family
ID=35587758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200193462U Expired - Fee Related CN2800464Y (en) | 2004-06-11 | 2005-06-10 | Push-button switch |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4385857B2 (en) |
| KR (1) | KR100689579B1 (en) |
| CN (1) | CN2800464Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280286A (en) * | 2011-06-16 | 2011-12-14 | 杭州优迈科技有限公司 | Novel elevator button |
| CN109314006A (en) * | 2016-06-02 | 2019-02-05 | 欧姆龙株式会社 | Switch and keyboard |
| DE102017220780B3 (en) | 2017-11-21 | 2019-02-21 | Volkswagen Aktiengesellschaft | Tactile switch and motor vehicle with a push button |
| DE102018222088B3 (en) | 2018-12-18 | 2020-06-18 | Volkswagen Aktiengesellschaft | Key switch and motor vehicle with a key switch |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4982245B2 (en) * | 2007-05-16 | 2012-07-25 | Ｉｄｅｃ株式会社 | Push button switch device |
| JP2011049110A (en) * | 2009-08-28 | 2011-03-10 | Fujitsu Component Ltd | Key switch device and keyboard |
| CN102479631A (en) * | 2010-11-24 | 2012-05-30 | 英业达股份有限公司 | Key module group |
| WO2013171874A1 (en) * | 2012-05-17 | 2013-11-21 | オムロン株式会社 | Pushbutton switch |
| US9449772B2 (en) * | 2012-10-30 | 2016-09-20 | Apple Inc. | Low-travel key mechanisms using butterfly hinges |
| CN105852680B (en) * | 2016-05-11 | 2018-08-14 | 宁波市华宝塑胶模具股份有限公司 | Food cooking machine with lockable mechanism |
| WO2017208643A1 (en) * | 2016-06-02 | 2017-12-07 | オムロン株式会社 | Switch and keyboard |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003045270A (en) * | 2001-08-02 | 2003-02-14 | Omron Corp | Push-button switch |
| JP2003086050A (en) * | 2001-09-13 | 2003-03-20 | Omron Corp | Pushbutton switch |
| JP4126937B2 (en) * | 2002-03-13 | 2008-07-30 | オムロン株式会社 | Push button switch |
-
2004
- 2004-06-11 JP JP2004174492A patent/JP4385857B2/en not_active Expired - Lifetime
-
2005
- 2005-06-08 KR KR1020050048710A patent/KR100689579B1/en not_active IP Right Cessation
- 2005-06-10 CN CNU2005200193462U patent/CN2800464Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280286A (en) * | 2011-06-16 | 2011-12-14 | 杭州优迈科技有限公司 | Novel elevator button |
| CN109314006A (en) * | 2016-06-02 | 2019-02-05 | 欧姆龙株式会社 | Switch and keyboard |
| US11189441B2 (en) | 2016-06-02 | 2021-11-30 | Omron Corporation | Key switch device |
| US11410822B2 (en) | 2016-06-02 | 2022-08-09 | Omron Corporation | Switch and keyboard |
| DE102017220780B3 (en) | 2017-11-21 | 2019-02-21 | Volkswagen Aktiengesellschaft | Tactile switch and motor vehicle with a push button |
| US10832876B2 (en) | 2017-11-21 | 2020-11-10 | Volkswagen Aktiengesellschaft | Push-button switch with the switching elment arranged on the keycap |
| DE102018222088B3 (en) | 2018-12-18 | 2020-06-18 | Volkswagen Aktiengesellschaft | Key switch and motor vehicle with a key switch |
| WO2020126245A1 (en) | 2018-12-18 | 2020-06-25 | Volkswagen Aktiengesellschaft | Push switch and motor vehicle having a push switch |
| CN113165522A (en) * | 2018-12-18 | 2021-07-23 | 大众汽车股份公司 | Key switch and motor vehicle with key switch |
| US11551882B2 (en) | 2018-12-18 | 2023-01-10 | Volkswagen Aktiengesellschaft | Push switch and motor vehicle having a push switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005353478A (en) | 2005-12-22 |
| KR20060048244A (en) | 2006-05-18 |
| JP4385857B2 (en) | 2009-12-16 |
| KR100689579B1 (en) | 2007-03-02 |
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Legal Events
| 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: 20060726 Termination date: 20120610 |