CN1716484A - Switch device - Google Patents
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- CN1716484A CN1716484A CN 200510077907 CN200510077907A CN1716484A CN 1716484 A CN1716484 A CN 1716484A CN 200510077907 CN200510077907 CN 200510077907 CN 200510077907 A CN200510077907 A CN 200510077907A CN 1716484 A CN1716484 A CN 1716484A
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Abstract
A switch device aims at the simplification of an automatically releasing locking mechanism and the improvement of assembling performance and at the same time aims at improving the reliability of releasing locking, which is provided with a casing (1) with containing parts (1a and 1b), a fixed joint (2) arranged inside the containing part (1a), an operating component (4) which keeps a movable joint (6) to be being contacted with or departed from the fixed joint (2) and can be movably contained inside the casing at the upper and the lower directions of the casing (1), a locking device which locks the operating component at a pressing position and a releasing locking device which releases the locking of the operation component. The locking device consists of a heart type cam slot (9a) and a locking pin (14a) which slips inside the heart type cam slot (9a). The releasing locking device consists of an electromagnetic solenoid (10). When the operating component is locked at the pressing position, the electromagnetic solenoid (10) is driven, so as to ensure that the locking pin moves towards the orthogonal direction with the pressing direction of the operating component to release the locking of the operating component.
Description
Technical field
The present invention relates to a kind of switching device that is used as the mains switch of electronic equipment, particularly relate to a kind of switching device with automatic disconnection function.
Background technology
As existing structure with switching device of automatic disconnection function, known a kind of formation is: at switch main body landscape configuration o, one distolateral binding of the movable plunger of this o and the drive member of arm shape, by driving this o, thereby, pressure-lock the locking component of switch operating members and unlock (for example, with reference to patent documentation 1) by another the distolateral cam surface that is located at drive member.
Below, the structure of existing switching device is described with reference to the accompanying drawings.
Fig. 7 is the plane graph of existing switching device, and Fig. 8 is the key diagram of the action of the existing switching device of explanation.
As shown in the figure, be formed with AC switch portion 33 and solenoid part 22 on the framework 20.In addition, DC switch portion 34 is installed on AC switch portion 33, one configuration AC switch portion 33, solenoid part 22, DC switch portion 34.In addition, in box 23 inside that are installed on the AC switch portion 33, configuration can on/off (ON/OFF) AC switch portion 33 and the sliding component 21 of the switch of DC switch portion 34, and the operating axis 21a of this sliding component 21 is outstanding from framework 20.Sliding component 21 is all the time to arrow A direction elastic force-applying, and under this state, the switch of switch portion 33 and DC switch portion 34 becomes disconnection (OFF) state.
If push sliding component 21 from this state to the arrow B direction, then the switch of AC switch portion 33 and DC switch portion 34 is switched on (ON), and sliding component 21 is locked simultaneously.The cam bottom surface 29a that forms cam recess 29 and be made of a plurality of inclined planes and end difference on the sliding component 21 forms the heart type cam 30 with latch wall 30a on the 29a of this cam bottom surface.Locking component 27 is positioned on the cam recess 29, and an end of this locking component 27 has swing fulcrum 27a, the other end has sticking department 27b.Locking component 27, its swing fulcrum 27a axle is bearing on the box 23, and its sticking department 27b slides on the 29a of cam bottom surface, swings around heart type cam 30.
In addition, be installed in the solenoid of solenoid part 22, attracting plunger 22a to move to the arrow B direction.Driving cam 24 rotations by solenoid-activated freely are supported on the framework 20.In addition, engaging plunger 22a at an end of driving cam 24, be consistent with the attraction of plunger 22a, driving cam 24 rotates.In addition, be formed on the portion that unlocks 25 of driving cam 24 other ends, its configuration is the cam recess 29 that is positioned at sliding component 21, forms to have the chevron of inclined plane 25a, 25b.
As action, in initial condition, the sticking department 27b of locking component 27 takes off the latch wall 30a of centrifugal type cam 30, is positioned at the upper side of heart type cam 30.At this moment, driving cam 24 is positioned at the position that locking component 27 leaves in the portion of unlocking 25, and switch is the OFF state.Next, if to arrow B direction pressing operation axle 21a, mobile sliding component 21, then the sticking department 27b of locking component 27 slides on the 29a of cam bottom surface, shown in Fig. 8 (a), sticking department 27b is positioned on the latch wall 30a of heart type cam 30, becomes lock-out state, and switch is switched on.
Next, if want cut-off switch, 24 energisings attract plunger 22a to the arrow B direction to solenoid, then driving cam 24 rotates to the arrow C direction shown in Fig. 8 (b), the portion 25 that unlocks moves to arrow D direction, the sticking department 27b of lock-out state and inclined plane 25a butt and be pressed, the locking of slider component 21 is disengaged.And slider component 21 moves to the arrow A direction, and switch is disconnected, and automatically resets to initial condition.
Patent documentation 1: the spy opens the 2000-149708 communique
But, the structure of above-mentioned existing switching device, its structure is to being arranged on the solenoid energising of switch main body side, the drive unit (driving cam) that links with solenoidal plunger 22a is rotated, thereby, from the latched position of the heart type cam member that unlocks, thereby, locking automatically terminates mechanism's complexity, has the low problem of reliability that unlocks at load height, stroke that need be big, the aspects such as transmission efficiency difference of attraction simultaneously.
Summary of the invention
Therefore, the present invention makes in order to address the above problem a little, and its purpose is to provide a kind of seeks to lock the raising of the simplification that automatically terminates mechanism and assembleability, seek to improve the switching device of the reliability when unlocking simultaneously.
In order to solve above-mentioned problem, as the switching device of the 1st solution, the formation of employing is among the present invention: the device that unlocks that possesses the housing that has the resettlement section, is configured in fixed contact in the above-mentioned resettlement section, keeps the travelling contact that contacts or leave with this fixed contact and the control member that can be accommodated movably at the above-below direction of above-mentioned housing, this control member is locked in the locking of the locking device of pressing position and releasing aforesaid operations member; Above-mentioned locking device is made of heart type cam path and the stop pin that slides in this heart type cam path; The above-mentioned device that unlocks is made of o; When the aforesaid operations member is locked in pressing position, by driving above-mentioned o, and above-mentioned stop pin is moved to the direction of pushing the direction quadrature with the aforesaid operations member, remove the locking of aforesaid operations member.
In addition, as the 2nd solution, the formation of employing is that above-mentioned o has the mobile movable core that can slide, integrally formed above-mentioned stop pin on this movable core.
In addition, as the 3rd solution, the formation of employing is, being configured to of the above-mentioned movable core of above-mentioned o can be moved in the direction of pushing the direction quadrature with the aforesaid operations member.
In addition, as the 4th solution, the formation of employing is, above-mentioned o is provided with the compression spring of above-mentioned movable core to the slip moving direction application of force, relies on this compression spring and pushes above-mentioned stop pin to above-mentioned heart type cam path all the time.
In addition, as the 5th solution, the formation that adopts is, possesses the lobe plate that has above-mentioned heart type cam path, this lobe plate engages with the aforesaid operations member, and this lobe plate can be moved to the above-below direction of above-mentioned housing along with the pressing operation of aforesaid operations member, and when the aforesaid operations member was pressed operation simultaneously, above-mentioned lobe plate can also move to the left and right directions of pushing the direction quadrature with the aforesaid operations member.
The effect of invention
As described above, switching device of the present invention, the travelling contact that possess the housing that has the resettlement section, be configured in fixed contact in the resettlement section, maintenance contacts or leaves with fixed contact and can be movably be locked in the locking device of pressing position by the control member in the case, with control member and remove the device that unlocks of the locking of control member at the above-below direction of housing; Locking device is made of heart type cam path and the stop pin that slides in heart type cam path; The device that unlocks is made of o; When control member is locked in pressing position, by driving o, thereby make stop pin move, carry out unlocking of control member to the direction of pushing the direction quadrature with control member, therefore, stop pin is vertical movable and break away from from heart type cam path, thereby, needn't as existing, adopt drive unit etc. to carry out the conversion of load direction, therefore, the reliability that can seek to unlock improves.In addition, do not need drive unit, thereby the simplification of the formation of the device of can seeking to unlock can improve assembleability.
In addition, o has the mobile movable core that can slide, integrally formed stop pin on the movable core, thereby, do not need to link the coupling members such as drive unit of o and stop pin, so can cut down component count.
In addition, being configured to of the movable core of o can be moved in the direction of pushing the direction quadrature with control member, thereby the action that is arranged on the stop pin on the movable core is the action of front and back one direction, thereby the action of stop pin is stable, can improve the reliability of locking mechanism.
In addition, o is provided with and makes the compression spring of movable core to the slip moving direction application of force, thereby utilize the compression spring with stop pin all the time entad the type cam path push, thereby, can form by simple compression spring the stop pin pressing force pushed of type cam path entad, thereby the stabilisation of quality is sought in the dispersion that face in the time of can suppressing to push is pressed.
In addition, possesses the lobe plate that has heart type cam path, lobe plate can be moved like this to the above-below direction of housing along with the pressing operation of control member to engage with control member, when control member is pressed operation simultaneously, lobe plate also can move to the left and right directions of pushing the direction quadrature with control member, thereby, by with respect to the only vertical movable stop pin of the face of the lobe plate that has heart type cam path and about the assembling of movable lobe plate constitute, thereby can simply form locking mechanism, can seek the raising of the reliability of locking mechanism simultaneously.
Description of drawings
Fig. 1 is the exploded perspective view of expression switching device of the present invention.
Fig. 2 is the assembling oblique view of expression switching device of the present invention.
Fig. 3 is the key diagram of the contact portions of expression switching device of the present invention.
Fig. 4 is the key diagram of the locking mechanism of expression switching device of the present invention and the mechanism's part that unlocks.
Fig. 5 is the action specification figure of the lock-out state of expression switching device of the present invention.
Fig. 6 is soon the action specification figure of state after expression the unlocking of switching device of the present invention.
Fig. 7 is the plane graph of the existing switching device of expression.
Fig. 8 is the key diagram of the action of the existing switching device of explanation.
Among the figure, the 1-housing; 1a-the 1st resettlement section; 1b-the 2nd resettlement section; The 1c-projection; 1d-props up axial region; The 1e-lead; 1f-terminal base portion; The 1g-slit; The 2-fixed terminal; The 3-fixed contact; The 4-control member; The 4a-base portion; The 4b-operation knob; 4c-box-shaped slot part; The 4d-jut; 4e-translot portion; 4f-the 1st spring maintaining part; 4g-the 2nd spring maintaining part; The 5-conductor plate; The 6-travelling contact; The 7-contact spring; The 8-back-moving spring; The 9-lobe plate; 9a-heart type gear grooved (locking device); The 9b-sticking department; The 10-o; The 11-coil; The 11a-lead; The 12-bobbin; The 13-fixed iron core; The 4-movable core; The 14a-stop pin; 15-compresses spring; The 16-yoke; The 17-lid; 17a-the 1st square department; 17b-the 2nd square department; 17c-connects jack; The 17d-slit; The 17e-connecting hole.
Embodiment
Below, Fig. 1～Fig. 6 shows the execution mode of switching device of the present invention.Fig. 1 is the exploded perspective view of switching device of the present invention, Fig. 2 is the assembling oblique view of switching device of the present invention, Fig. 3 is the key diagram of the contact portions of expression switching device of the present invention, Fig. 4 is the locking mechanism of expression switching device of the present invention and the key diagram of locking mechanism part, Fig. 5 is the action specification figure of lock-out state of expression switching device of the present invention, and Fig. 6 is soon the action specification figure of state after the unlocking of expression switching device of the present invention.
Among the figure, housing 1 is made of insulating material such as synthetic resin, ringent box above forming.On this housing 1, form the 1st slightly larger resettlement section 1a that constitutes by square shape and the 2nd slightly smaller resettlement section 1b that links to each other with the 1st resettlement section 1a and constitute by identical square shape.In addition, be provided with a plurality of projection 1c at the lateral surface of housing 1, these projections 1c engages with the connecting hole 17e of lid 17 described later, thereby makes housing 1 integrated with lid 17.
In addition, columned axial region 1d be set in that the central authorities of the 1st resettlement section 1a are outstanding, erect a pair of lead 1e that square shape is set clipping the opposed position of this fulcrum 1d.In addition, along being arranged side by side the direction that direction is intersected, form the pair of end stroma 1f of portion respectively clipping the opposed position of lead 1e with this lead 1e.The 1f of this terminal base portion forms 4 with four bights of outstanding slightly state on the diagonal of the 1st resettlement section 1a.
In addition, the upper end side of the side plate of the opposite side of side that links to each other with the 1st resettlement section 1a on the 2nd resettlement section 1b is provided with a pair of slit 1g.Derive the lead 11a of coil 11 described later from this slit 1g.
A plurality of (among the present invention being 4) fixed terminal 2 is made of the metallic plate of conductivity, bends to roughly L word shape and forms.In addition, on the base station of fixed terminal 2, fixing the fixed contact 3 that constitutes by noble metals such as silver.This fixed terminal 2, the methods such as state utilization riveted joint of placing towards upper face side with above-mentioned fixed contact 3 are separately fixed at the above-mentioned terminal base 1f of portion of the 1st resettlement section 1a that is formed at above-mentioned housing 1.In addition, the distolateral bottom surface sections from above-mentioned the 1st resettlement section 1a of another of fixed terminal 2 is given prominence to the foreign side of housing 1 and is provided with.
Control member 4 is formed by insulating material such as synthetic resin, has the base portion 4a of general square shape shape and the operation knob 4b of outstanding this base portion 4a upper face side.Be provided with the box-shaped slot part 4c of square shape in the side of this control member 4 base portion 4a, a pair of jut 4d be set with the opposed two sides of hand-deliver fork direction that this box-shaped slot part 4c is set.In addition, clip the 4e of translot portion of line cross section " コ " shape that side is opened below its both sides are provided with that links above-mentioned jut 4d,, the 1st spring maintaining part 4f is set in the central authorities of the 4e of this translot portion.
In addition, side is provided with the 2nd spring maintaining part 4g below the central authorities of above-mentioned base portion 4a, clip the 2nd spring maintaining part 4g, in the both sides that form direction along above-mentioned jut 4d, form and go up with above-mentioned the 1st resettlement section 1a that the above-mentioned lead 1e that forms engages and pilot operationp member 4 is square transportable does not up and down have an illustrated gathering sill.And aforesaid operations member 4 can be accommodated in the 1st resettlement section 1a of above-mentioned housing 1 movably at above-below direction (direction of operating of pressing operation knob 4b).
In addition, below the central authorities of aforesaid operations member 4, engaging an end of the back-moving spring 8 that constitutes by coiled type coiling spring on the 2nd spring maintaining part 4g of side.The other end of this back-moving spring 8 engages with above-mentioned axial region 1d among the 1st resettlement section 1a that is formed on above-mentioned housing 1, control member 4 with rely on back-moving spring 8 upward the state of the application of force be housed among the 1st resettlement section 1a of above-mentioned housing 1.
In addition, at this moment, each travelling contact 6 of above-mentioned conductor plate 5 is opposed to the state that keeps certain intervals with upper and lower with each fixed contact 3 of said fixing terminal 2, above-mentioned travelling contact 6 and said fixing contact 3, arranged opposite become to make they aforesaid operations member 4 to push direction overlapping.In addition, above-mentioned travelling contact 6 and said fixing contact 3 are set up a plurality of (respectively being 4 in the present embodiment), and these a plurality of above-mentioned travelling contacts 6 and said fixing contact 3 are configured to: be arranged side by side at the direction orthogonal direction of pushing with aforesaid operations member 4.
So, a plurality of above-mentioned travelling contacts 6 and said fixing contact 3 are set, and with these a plurality of above-mentioned travelling contacts 6 and said fixing contact 3 be arranged side by side with aforesaid operations member 4 push the direction orthogonal direction, thereby, even also can provide depth size (to inside dimension) short switching device with respect to multicircuit switching device.
Lobe plate 9 forms square shape by insulating material such as synthetic resin, at the one side side formation heart type cam path 9a of this lobe plate 9.This heart type cam path 9a possesses the ring-type cam surface that has a plurality of ladder difference portion and from the outstanding sticking department 9b of this cam surface.This lobe plate 9 engages with the above-mentioned box-shaped slot part 4c of the square shape of a side that is arranged on aforesaid operations member 4.
At this moment, the profile of lobe plate 9 forms vertical inside dimension roughly the same (with the horizontal transportable size of the size of takeing in inside dimension) of longitudinal size and box-shaped slot part 4c, and lateral dimension is less than the horizontal inside dimension of box-shaped slot part 4c.Thereby lobe plate 9 vertically can not move in box-shaped groove 4c and laterally can be stuck movably.
Above-mentioned lobe plate 9, at aforesaid operations member 4 during by the above-below direction pressing operation, above-below direction along with the pressing operation of aforesaid operations member 4 at above-mentioned housing 1 can engage with aforesaid operations member 4 movably, simultaneously, when aforesaid operations member 4 was pressed operation, above-mentioned lobe plate 9 also can move at the left and right directions of pushing the direction quadrature with aforesaid operations member 4.
So, make lobe plate 9 with above-mentioned heart type cam path 9a, above-below direction along with the pressing operation of aforesaid operations member 4 at above-mentioned housing 1 can engage with aforesaid operations member 4 movably, simultaneously, when aforesaid operations member 4 is pressed operation, above-mentioned lobe plate 9 also can move at the left and right directions of pushing the direction quadrature with aforesaid operations member 4, thereby, by with respect to the only vertical movable stop pin 14a of the face of the lobe plate 9 that has heart type cam path 9a and about the assembling of movable lobe plate 9 constitute, thereby can simply form locking mechanism, can seek the raising of the reliability of locking mechanism simultaneously.
In addition, integrally formed thin bar-shaped stop pin 14a on the above-mentioned movable core 14.This stop pin 14a relies on above-mentioned compression spring 15 and all the time to foreign side's application of force of bobbin 12.In addition, derive couple of conductor 11a from above-mentioned coil 11., drawn to fixed iron core 13 side draughts thereby above-mentioned movable core 14 overcomes the application of force of compression spring 15 above-mentioned coil 11 energisings by this couple of conductor 11a, above-mentioned stop pin 14a moves side in bobbin 12.
Above-mentioned o 10, be accommodated among the 2nd resettlement section 1b of above-mentioned housing 1, at this moment, the front end of above-mentioned stop pin 14a is connected to the heart type gear grooved 9a of the above-mentioned lobe plate 9 that engages with the box-shaped slot part 4c of the aforesaid operations member 4 that is contained in above-mentioned the 1st resettlement section 1a.At this moment, form the above-mentioned movable core 14 of above-mentioned stop pin 14a, its configuration is can move in the direction of pushing direction (above-below direction) quadrature with respect to aforesaid operations member 4, rely on the application of force of above-mentioned compression spring 15, the front end of above-mentioned stop pin 14a becomes the state of the cam surface that is crimped on heart type cam path 9a all the time.
So, above-mentioned o 10, has the mobile above-mentioned movable core 14 that to slide, integrally formed above-mentioned stop pin 14a on the above-mentioned movable core 14, thereby, do not need to be provided with the coupling members such as drive unit that link above-mentioned o 10 and stop pin 14a, therefore cut down component count, the formation of locking device and releasing locking device is oversimplified.In addition, the above-mentioned movable core 14 of above-mentioned o 10, it is configured to can move in the direction of pushing the direction quadrature with aforesaid operations member 4, thereby, the action that is arranged on the above-mentioned stop pin 14a on the above-mentioned movable core 14 is the action of front and back one direction, thereby the action of above-mentioned stop pin 14a is stable, can improve the reliability of locking mechanism.
In addition, above-mentioned o 10 is provided with and makes the above-mentioned compression spring 15 of above-mentioned movable core 14a to the slip moving direction application of force, thereby rely on above-mentioned compression spring 15 that above-mentioned stop pin 14a is pushed to above-mentioned heart type cam path 9a all the time, thereby, can form the pressing force that above-mentioned stop pin 14a is pushed to above-mentioned heart type cam path 9a by simple compression spring, thereby the stabilisation of quality is sought in the dispersion that face in the time of can suppressing to push is pressed.
Heart type cam path 9a and above-mentioned stop pin 14a by above-mentioned lobe plate 9 constitute the locking device that aforesaid operations member 4 is locked in pressing position, in addition, are made of the decontrol of the locking of removing aforesaid operations member 4 above-mentioned o 10.In addition, along with the direction of pushing the direction quadrature of aforesaid operations member 4, to be arranged side by side the state of aforesaid operations member 4 and above-mentioned travelling contact 6 and said fixing contact 3, locking device and releasing locking device that configuration is made of the o 10 that has the movable core 14 that above-mentioned stop pin 14a is set.
So, engaging has the above-mentioned lobe plate 9 of above-mentioned heart type cam path 9a on the aforesaid operations member 4, be arranged side by side with above-mentioned lobe plate 9 and dispose the device that unlocks that constitutes by above-mentioned o 10, make aforesaid operations member 4 and remove locking device opposed and be arranged side by side thereby can be situated between by above-mentioned lobe plate 9, therefore, can seek the miniaturization of switching device.
In addition, be situated between and derive the couple of conductor 11a of above-mentioned coil 11 by a pair of above-mentioned slit 1g of the 2nd resettlement section 1b that is arranged on above-mentioned housing 1 to above-mentioned housing 1 foreign side.
In addition, at a plurality of connecting hole 17e of the facial formation of the outer circumferential side of lid 17, these a plurality of connecting hole 17e engagings are formed at a plurality of above-mentioned projection 1c of above-mentioned housing 1 outer circumferential side face, above-mentioned housing 1 and lid 17 becoming one.
Below, utilize Fig. 4～Fig. 6 that the action of above-mentioned switching device is described.
At first, in initial condition shown in Figure 4, the application of force of control member 4 dependence back-moving springs 8 is the application of force upward.At this moment, the travelling contact 6 of conductor plate 5 is spaced apart with the fixed contact 3 of fixed terminal 2, and switch becomes the OFF state.
If from the operation knob 4b of this state pressing operation member 4, then as shown in the figure, the application of force that control member 4 overcomes back-moving spring 8 moves downwards, travelling contact 6 and fixed contact 3 butts.And lobe plate 9 also moves downwards with control member 4, slides and locked 9b locking along heart type cam path 9a with the stop pin 14a of the cam surface butt of heart type cam path 9a.
At this moment, stop pin 14a, rely on the application of force of compression spring 15, only to sliding mobile with a direction of pushing the direction quadrature of control member 4, and control member 4 is pressed when operating, lobe plate 9 also can move at the left and right directions of pushing the direction quadrature with control member 4, thereby stop pin 14a can excessive slip along the cam surface of heart type cam path 9a.In addition, conductor plate 5 relies on contact springs 7 and by (fixed contact 3 sides) application of force downwards, thereby travelling contact 6 contacts with fixed contact 3 with certain pressure, obtains stable contact.
Next, unlock, and as shown in Figure 6, Jie is switched on to coil 11 by the lead 11a of the coil 11 of o 10, thereby, the application of force that makes movable core 14 overcome compression spring 15 owing to magnetic force that coil took place is attracted, and stop pin 14a moves and breaks away from from the sticking department 9b of heart type cam path 9a to sliding with the direction of pushing the direction quadrature of control member 4.
And control member 4 relies on the application of force of back-moving springs 8 and by the application of force upward, resets to initial condition shown in Figure 4, and travelling contact 6 leaves fixed contact 3, and switch becomes the OFF state.
Also have, if during with the locking of manual cancel switch, from state as shown in Figure 5, the operation knob 4b of pressing operation member 4 once more, then rely on the effect of the ring-type cam surface of heart type cam path 9a, locking component 14a breaks away from and moves from the sticking department 9b of heart type cam path 9a, and control member 4 relies on the application of force of back-moving springs 8 and by the application of force upward, resets to initial condition shown in Figure 4.At this moment, stop pin 14a does not slide mobilely in the direction of pushing of control member 4, but in the circulation of the ring-type cam surface of heart type cam path 9a, resets to initial position shown in Figure 4.
Embodiment according to the invention described above, possess locking device and remove locking device, locking device is made of heart type cam path 9a and stop pin 14a, heart type cam path 9a will can be locked in pressing position by the control member in the case 14 movably at housing 1 above-below direction, stop pin 14a slides in heart type cam path 9a, the device that unlocks is made of the o 10 of the locking of removing aforesaid operations member 4, when aforesaid operations member 4 is locked in pressing position, by driving above-mentioned o 10, thereby, above-mentioned stop pin 14a is moved to the direction of pushing the direction quadrature with aforesaid operations member 4, carry out unlocking of aforesaid operations member 4, thereby above-mentioned stop pin 14a breaks away from from the vertical activity of above-mentioned heart type cam path 9a, thereby needn't as existing, adopt drive unit etc. to carry out the conversion of load direction, therefore, the raising of the reliability that can seek to unlock.
In addition, owing to do not need drive unit, thereby the simplification of the formation of the device of can seeking to unlock, improve assembleability.
Claims (5)
1. switching device is characterized in that: the device that unlocks that possesses the housing that has the resettlement section, is configured in fixed contact in the above-mentioned resettlement section, keeps the travelling contact that contacts or leave with this fixed contact and the control member that can be accommodated movably at the above-below direction of above-mentioned housing, this control member is locked in the locking of the locking device of pressing position and releasing aforesaid operations member;
Above-mentioned locking device is made of heart type cam path and the stop pin that slides in this heart type cam path;
The above-mentioned device that unlocks is made of o;
When the aforesaid operations member is locked in pressing position, by driving above-mentioned o, and above-mentioned stop pin is moved to the direction of pushing the direction quadrature with the aforesaid operations member, remove the locking of aforesaid operations member.
2. switching device according to claim 1 is characterized in that: above-mentioned o has the mobile movable core that can slide, integrally formed above-mentioned stop pin on this movable core.
3. according to claim item 2 described switching devices, it is characterized in that: being configured to of the above-mentioned movable core of above-mentioned o can be moved in the direction of pushing the direction quadrature with the aforesaid operations member.
4. according to claim item 2 described switching devices, it is characterized in that: above-mentioned o is provided with the compression spring of above-mentioned movable core to the slip moving direction application of force, relies on this compression spring and pushes above-mentioned stop pin to above-mentioned heart type cam path all the time.
5. according to claim item 1 described switching device, it is characterized in that: possess the lobe plate that has above-mentioned heart type cam path, this lobe plate engages with the aforesaid operations member, and this lobe plate can be moved to the above-below direction of above-mentioned housing along with the pressing operation of aforesaid operations member, when the aforesaid operations member was pressed operation simultaneously, above-mentioned lobe plate can also move to the left and right directions of pushing the direction quadrature with the aforesaid operations member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004195813 | 2004-07-01 | ||
| JP2004195813A JP4275017B2 (en) | 2004-07-01 | 2004-07-01 | Switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1716484A true CN1716484A (en) | 2006-01-04 |
Family
ID=35793213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510077907 Pending CN1716484A (en) | 2004-07-01 | 2005-06-13 | Switch device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4275017B2 (en) |
| CN (1) | CN1716484A (en) |
| TW (1) | TWI275115B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252985A (en) * | 2014-09-17 | 2014-12-31 | 红波按钮制造有限公司 | Novel structure of scram button |
| CN104321845A (en) * | 2012-06-29 | 2015-01-28 | 欧姆龙株式会社 | Heart cam mechanism and switch provided with same |
| CN106328407A (en) * | 2015-07-03 | 2017-01-11 | 鸿富锦精密工业(武汉)有限公司 | Electronic device and key device thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024058506A (en) * | 2022-10-15 | 2024-04-25 | Idec株式会社 | Emergency stop switch and controller equipped with same |
-
2004
- 2004-07-01 JP JP2004195813A patent/JP4275017B2/en not_active Expired - Fee Related
-
2005
- 2005-05-25 TW TW94116994A patent/TWI275115B/en not_active IP Right Cessation
- 2005-06-13 CN CN 200510077907 patent/CN1716484A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104321845A (en) * | 2012-06-29 | 2015-01-28 | 欧姆龙株式会社 | Heart cam mechanism and switch provided with same |
| CN104321845B (en) * | 2012-06-29 | 2017-07-21 | 欧姆龙株式会社 | Heart-shaped cam mechanism and the switch for possessing it |
| CN104252985A (en) * | 2014-09-17 | 2014-12-31 | 红波按钮制造有限公司 | Novel structure of scram button |
| CN106328407A (en) * | 2015-07-03 | 2017-01-11 | 鸿富锦精密工业(武汉)有限公司 | Electronic device and key device thereof |
| CN106328407B (en) * | 2015-07-03 | 2018-06-26 | 鸿富锦精密工业(武汉)有限公司 | Electronic device and its key device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI275115B (en) | 2007-03-01 |
| JP4275017B2 (en) | 2009-06-10 |
| TW200614303A (en) | 2006-05-01 |
| JP2006019137A (en) | 2006-01-19 |
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