CN101952864A - Urgent call switch with bistable switch element - Google Patents

Urgent call switch with bistable switch element Download PDF

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Publication number
CN101952864A
CN101952864A CN2009801057748A CN200980105774A CN101952864A CN 101952864 A CN101952864 A CN 101952864A CN 2009801057748 A CN2009801057748 A CN 2009801057748A CN 200980105774 A CN200980105774 A CN 200980105774A CN 101952864 A CN101952864 A CN 101952864A
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CN
China
Prior art keywords
spatiality
hydropac
quick
urgent call
call switch
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.)
Pending
Application number
CN2009801057748A
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Chinese (zh)
Inventor
R·兰奇
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Siemens AG
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Siemens AG
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Publication of CN101952864A publication Critical patent/CN101952864A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/26Snap-action arrangements depending upon deformation of elastic members
    • H01H13/48Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H2003/0233Emergency operating parts, e.g. for stop-switch in dangerous conditions for alarm triggering, e.g. fire alarm, emergency off switches operated by breaking a glass
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022Emergency operating parts, e.g. for stop-switch in dangerous conditions
    • H01H2003/0246Resetting of bistable emergency operating part by rotating itself or an accessory
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/052Controlling, signalling or testing correct functioning of a switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16Indicators for switching condition, e.g. "on" or "off"
    • H01H9/161Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Alarm Systems (AREA)

Abstract

At this a kind of device (700) and a kind of method that is used for the manual triggers hydropac has been described.Described device (700) has underframe (706) and is arranged in this underframe (706) switch inside element (710).This on-off element (710) is the integral type element.So construct this on-off element (710), make it be converted to second spatiality from first spatiality by triggering motion.Said first spatiality represents that described device of no use (700) triggers hydropac, and described second spatiality represents to use described device (700) to trigger hydropac.Described device (700) can have extraly and is used to show the optical display (760,766) that whether has triggered the information of hydropac.The display device of said optics can have transparent and structurized alarm display element (760), spatiality according to described on-off element (710) can be carried out the engagement of machinery with this alarm display element (760) and the indicator component (766) of optics, thereby changes the optical appearance of described alarm display element (760) for operating personnel.

Description

Urgent call switch with bistable switch element
Technical field
The present invention relates to the technical field of hydropac technology.The invention particularly relates to a kind of device that is used for the manual triggers hydropac.Such flip flop equipment is also referred to as the urgent call switch or is called manual fire alarm owing to it uses in conjunction with firebreak device as a rule.The invention still further relates to the method for manual triggers hydropac under a kind of situation that is used for the illustrated device of face in the use in addition.
Background technology
Described urgent call switch is used in the secure network and is used in emergency circumstances producing alarm such as fire or experience attack etc., and described urgent call switch can be divided into automatic and nonautomatic urgent call switch roughly.Because it is widely distributed, the scope in the use field of urgent call switch that can manual control is very wide, and extends to application with stronger surrounding environment influence from office application such as very moist or include the environmental applications of harmful substances always.Described urgent call switch that can manual control must non-fault ground operation in all these running environment, because each unnecessary mistake alarm all may cause safety strength coming into operation such as the costliness of police or fire brigade.
For known urgent call switch, often be difficult to clearly discern successfully handled the urgent call switch whether actually for operating personnel.Do not be sure oing to have triggered whether actually under the situation of hydropac, corresponding operating personnel for safety repeatedly handle the urgent call switch, are used for having triggered desired warning information with the possibility near reliability from its eye.But, except the residue unreliability of leaving over, yet wasted such as the valuable time that can be used for self or other staff are withdrawn from the hazardous location originally about the success of hydropac by described mode.
Summary of the invention
Task of the present invention is, so the process of the triggering of hydropac improved, thereby automatically to the success of operating personnel's notification triggers process.
This task is resolved by the theme of independent claims.Favourable embodiment of the present invention obtains explanation in the dependent claims.
According to a first aspect of the present invention, the device that is used for the manual triggers hydropac is described.Illustrated device has underframe and is arranged in described underframe switch inside element.This on-off element is the integral type element.In addition, so construct this on-off element, make it be converted to second spatiality from first spatiality by triggering motion, wherein (a) described first spatiality represents that described device of no use triggers hydropac, and (b) described second spatiality is represented to have triggered hydropac with described device.
The illustrated following device of urgent call switch that also abbreviates as is based on following understanding, promptly the use by bistable on-off element produces the switch effect of can clear and definite perception and clearly defining concerning operating personnel when triggering hydropac, and this switch effect can allow the people feel the switching point accurately of described urgent call switch.Thus, can guarantee that operating personnel correctly identify flawless alarm trigger with very high possibility by this clear and definite switching characteristic.
Can vertically not realize illustrated urgent call switch under the situation of the member of motion in an advantageous manner.The way of parts that in addition, can also be by only using less activity will be used to realize that the expense of the mechanical aspects of described urgent call switch remains on very small degree.Only use the way of the parts of considerably less activity to have the following advantages, promptly can realize described urgent call switch with the environmental impact that prevents to be harmful to such as the very high sealing of foul and water by simple mode.Thereby stop in place humidity and/or that dust is arranged without any situation and to use illustrated urgent call switch.
Can satisfy known standard I P65 by simple mode thus, this standard-required urgent call switch also has Functional Capability in environmental baseline humidity and that dust is arranged.Be arranged in the cover plate of described urgent call switch and the seal element of the special use between the underframe and also can help to reach described requirement.Produce bad influence such as preventing that air moist or heat from invading in the described urgent call switch and to its Functional Capability thus.Can use illustrated urgent call switch at large thus.
According to a kind of embodiment of the present invention, described on-off element is eliminated mechanical stress in first spatiality, and stands certain mechanical stress in second spatiality.The advantage of this arrangement is to prevent the triggering certainly unintentionally of illustrated urgent call switch by simple mode.Being used to trigger warning information is used for usually than be used for from power that second spatiality be reset to first spatiality consuming little on-off element from the power consumption that first spatiality is converted to second spatiality on-off element in other words.Such as after alarm trigger, needing such resetting.
According to another kind of embodiment of the present invention, on-off element is a quick-action element, and this quick-action element has adjustment stroke given in advance for being transformed into from first spatiality second spatiality.Wherein said quick-action element moves up to first of transfer point along first segmentation of adjustment stroke needs certain power consumption at least.In addition, described quick-action element moves along second of second segmentation of described adjustment stroke and carries out under the situation that does not have power consumption.
Two segmentations of described adjustment stroke separate each other by transfer point at this.If because the manual direct or indirect power effect that is loaded on the described quick-action element also only slightly surpasses this transfer point, so described quick-action element just automatically further moves until the second stable spatiality.
Point out that at this shift motion that is used for different in other words position, the different zone of described quick-action element can be different.Yet for same position, described adjustment stroke is exactly determined.
The use of illustrated bistable quick-action element has the following advantages, and promptly this quick-action element can not be fixed in certain centre position when implementing trigger process by operating personnel.Described trigger process can be do not interrupted thus, thereby the flawless triggering of hydropac can be guaranteed all the time.The interruption unintentionally that this is not only applicable to the interruption of having a mind to of trigger process and is applicable to trigger process.
From the angle of energy, need certain activation energy to be used for illustrated bistable quick-action element is converted to second spatiality from first spatiality thus.At this, described activation energy is from having power to be used about producing up to the integration of the adjustment stroke of top illustrated transfer point from first spatiality.
According to another kind of embodiment of the present invention, so construct described quick-action element, thereby producing distinctive noise at transfer point when first spatiality is converted to second spatiality.
Described distinctive generating noise has the following advantages, i.e. the not only impression by sense of touch of operating personnel, but also know the triggering of warning information extraly by the sense of hearing.Described distinctive noise ratio is as being snap sound.This means that the snap sound that can hear is accompanied by alarm trigger.This can allow operating personnel determine that it has in fact triggered alarm extraly.
According to another kind of embodiment of the present invention, described quick-action element has circular disc, and this disc has the sidewall that stretches downwards on the edge of disc.The advantage of this arrangement is to realize described quick-action element by means of the simple geometric shape.Such as the structure that can make the illustrated cover plate shape of quick-action element by means of suppression process targetedly.
Described quick-action element is such as being made by the tinned sheet iron material.Point out that at this this material is not proper spring material.This material mainly is the elasticity that it is much smaller with the difference of typical spring material.
Point out that at this circular disc can have certain projection.Be in first spatiality if be configured to the on-off element of quick-action element, then described disc is along the first direction projection.Be in second spatiality if be configured to the on-off element of quick-action element, then this disc is along the second direction projection opposite with first direction.
The disc of illustrated circle also can be understood as bistable diaphragm, this diaphragm can with two kinds different be that the state of feature exists with corresponding projection respectively.Described quick-action element may also be referred to as diaphragm element thus.
Circular discs by means of the illustrated sidewall with downward stretching realizes described quick-action element, and the advantage of doing like this is that described on-off element can be flat member.Not only can realize the switch plug-in unit of urgent call warning horn with flat version and/or with attracting design visually thus, and can realize whole urgent call warning horn.
According to another kind of embodiment of the present invention, described device has electric switchgear extraly, the acting in conjunction like this of this switchgear and on-off element, thereby distributed first position of the switch for first spatiality of on-off element, and distributed the second switch position for second spatiality of on-off element.
Can send the state of described urgent call switch to warning device via electrical lead by the illustrated electric switchgear that is coupled with suitable manner and described on-off element.
Can have one or more such as the electric switch that is configured to keyswitch at this electric switchgear.Yet also can realize described electric switchgear such as Hall element by means of other switchgear.Described Hall element this can the detector switch element the magnetic field that may exist or the magnetic field of the magnet that is coupled with described on-off element.
According to another kind of embodiment of the present invention, described device has resetting-mechanism extraly, and this resetting-mechanism so is set, and makes described on-off element to trigger the back at hydropac and is converted to first spatiality from second spatiality.
Described resetting-mechanism is such as can being with the coefficient ejector return pin of the reposition element of suitable manner and wedge shape.
When resetting described on-off element in other words quick-action element can bounce back into once more in the position that is not subjected to mechanical stress.In the normal position of eliminating mechanical stress with stand maximum row path difference between the trigger position of mechanical prestress such as being approximately 2mm.
According to another kind of embodiment of the present invention, so construct described resetting-mechanism, thereby can only described on-off element be reset to first spatiality from second spatiality with specific purpose tool.The advantage of doing like this is only to obtain specially-enabled personnel and just can carry out resetting of described urgent call switch.Can after triggering hydropac, discern reliably thus by hydropac equipment with several urgent call switches, by the urgent call switch triggering of which or which special use hydropac.May trigger crowd's scope of being responsible for to abuse ground such as can when abuse ground triggers hydropac, delimiting thus.
According to another kind of embodiment of the present invention, described device has frangible element extraly, and this arrangements of elements must damaged by operating personnel on the underframe and before can triggering hydropac.Described frangible element can be a glass sheet, and this glass sheet prevents that in known manner illustrated urgent call switch from being triggered hydropac with abusing.
The described urgent call switch that is provided with breakable element is also referred to as the urgent call switch of " can not reset " (non resetable).This means, can only reset by the way of opening housing and putting into new glass plate in typical case.Can only open housing such as key by specific purpose tool at this.Observe legal provisions EN 54-11 important for the urgent call switch thus.
Point out that at this described urgent call switch also can be configured to " can reset " (resetable) urgent call switch naturally.In the case such as can preferably also under the situation of the housing of not opening the urgent call switch, implementing to reset by top illustrated resetting-mechanism.
According to another kind of embodiment of the present invention, described device has the triggering of detection element extraly, this detection triggers element and can put between breakable element and the on-off element and so construct this detections triggering element by the opening of underframe, thereby can make described on-off element be converted to second spatiality from first spatiality under the situation of not damaging breakable element.
This has the following advantages, and promptly operating personnel can detect the function of urgent call switch and/or the function that is arranged in the alarm unit of described urgent call switch back for testing goal by simple mode.In the detection of described type triggers, breakable element is damaged in an advantageous manner, thereby described detection triggering is the process of carrying out easily.
According to another kind of embodiment of the present invention, it is specific purpose tool that described detection triggers element.The advantage of this arrangement is only to obtain specially-enabled personnel and just can detect triggering.Owing to can prevent that the people that may trigger from triggering with abusing with abusing by needed breaking-up, thereby the abuse ground of having stopped the urgent call switch thus triggers to breakable element.
Described specific purpose tool is such as being key or the element with profile given in advance, the complementary contours acting in conjunction of described profile and relevant detection trigger mechanism.
According to another kind of embodiment of the present invention, described device has the optical display that is used to show the information that whether triggers hydropac extraly.This has the following advantages, promptly represent to operating personnel with visual means extraly, with relevant urgent call switch triggering hydropac.Possible does not trigger hydropac in person and does not hear in trigger process that therefore the operating personnel of possible sound indication also can understand the state of urgent call switch thus rapidly in simple mode.
According to another kind of embodiment of the present invention, described optical display has transparent and structurized alarm display element, the indicator component of this alarm display element and optics can be carried out the engagement of machinery according to the spatiality of described on-off element, thereby for operating personnel, change the optical appearance of alarm display element.
Described alarm display element so turns to the light path of observing light such as can have at least one optical prism on its downside by this optical prism, makes operating personnel see described indicator component basically from the side.According to the intensity of the mechanical engagement between alarm display element and indicator component, as seen the different subregion of described indicator component becomes for the operating personnel that observe the alarm display element thus.Such as can be by the corresponding painted state that shows whole urgent call switch of indicator component.At this display element that not necessarily needs photoelectricity such as light emitting diode.
According to another aspect of the present invention, the method that a kind of device that is used for by means of top illustrated type comes the manual triggers hydropac is described.Illustrated method has by means of triggering motion integrated switched element is transformed into switch process second spatiality from first spatiality, wherein (a) described first spatiality represents that described device of no use triggers hydropac, and (b) described second spatiality is represented to have triggered hydropac with described device.
Illustrated method is also with basis, following understanding side, i.e. use by the bistable on-off element switch effect that generation can clear and definite perception when triggering hydropac, and operating personnel can experience this switch effect in the mode of sense of touch.By this clear and definite switching characteristic, can guarantee that thus operating personnel identify flawless alarm trigger with very high possibility.
Description of drawings
From following to obtaining other advantage of the present invention and feature the exemplary explanation of preferred embodiment being done at present.
Fig. 1 a is the skeleton view according to the urgent call switch that can reset of embodiments of the invention,
Fig. 1 b is the exploded view at the urgent call switch shown in Fig. 1 a,
Fig. 2 is the quick-action element that is used in according in the urgent call switch of the present invention, and this quick-action element has circular discs, and this disc then has the sidewall that stretches downwards on the edge of disc,
Fig. 3 a shows after alarm trigger the resetting of the urgent call switch shown in Fig. 1 a and the 1b,
Fig. 3 b shows the initial position when the reseting procedure that carries out shown in Fig. 3 a,
Fig. 3 c shows in the final position of carrying out as at the reseting procedure shown in Fig. 3 a the time,
Fig. 4 shows by means of private key and opens the urgent call switch that can not reset,
Fig. 5 is used for the perspective exploded view that the detection of the urgent call switch that can not reset triggers,
Fig. 6 a, 6b and 6c are the synoptic diagram of function of the alarm display device of optics, and this alarm display device is used to show the information that whether has triggered hydropac,
Fig. 7 a is the cross sectional representation of urgent call switch with alarm display device of quick-action element and optics,
Fig. 7 b is the vertical view at the urgent call switch shown in Fig. 7 a,
Fig. 7 c is that the alarm display device at the urgent call switch shown in Fig. 7 a is in the enlarged drawing in a kind of state, does not show alarm trigger in this state,
Fig. 7 d is that the alarm display device at the urgent call switch shown in Fig. 7 a is in the enlarged drawing in a kind of state, demonstrates the alarm trigger of having carried out to operating personnel in this state.
At this still as can be seen, Reference numeral identical in the accompanying drawings or corresponding assembly each other is only distinguished with its first bit digital.
Embodiment
Fig. 1 a shows the skeleton view of urgent call switch 100.Fig. 1 b shows the exploded view of described urgent call switch 100.Shown urgent call switch 100 is the urgent call switches that can reset, and this urgent call switch can be placed original state once more after triggering alarm by authorized personnel.Do not need to open urgent call switch 100 for this reason and especially do not need to change glass sheet.
Urgent call switch 100 described herein has bright dress housing 102.On this bright dress housing 102, constructed several engaged elements 102a.Inner underframe 106 is positioned at institute and states dress housing 102 inside clearly.Described underframe 106 has several engagement lugs 106a, thereby can enough simple interlock processes fix underframe 106 when urgent call switch 100 is installed.
In addition, illustrated urgent call switch 100 also has protective cover 104.Can under the situation of using engaged element 102a, described protective cover 104 be fixed on the bright dress housing 102 equally by means of simple interlock process.Described protective cover 104 has opening 104a, operates intervention by this opening 104a when triggering described urgent call switch 100.
In described underframe 106, arrange quick-action element 110, when triggering warning information, this quick-action element 110 has been converted to second spatiality from first spatiality.According to the embodiment that goes out shown here, described quick-action element 110 is to eliminate mechanical stress and bear the bistable on-off element 110 of certain mechanical stress in first spatiality in second spatiality.So construct described quick-action element 110 in addition, make this quick-action element 110 produce distinctive noise at transfer point when first spatiality is converted to second spatiality.This noise can be a snap sound from acoustically to the operating personnel that trigger warning information that represent successful alarm trigger with.
Trigger element 130 directly be between quick-action element 110 and the protective cover 104 protective cover 104 below, operating personnel are pressed into this triggering element 130 when triggering hydropac.Described triggering element 130 has the mark that is pressed into triggering element 130 with should simplifying target reliability under dangerous situation.Below triggering element 130, be provided with framework 135.To trigger element 130 positions when urgent call switch 100 is installed packs in this framework 135 exactly.Between framework 135 and quick-action element 110, also arranged display element 160.As below will explaining in more detail, whether described display element 160 is used to make and has used urgent call switch 100 to trigger the information visualization of hydropac.
As has already been mentioned above, described urgent call switch 100 is the urgent call switches that can reset.In addition, be provided with opening 106b, can insert the resetting tool 120 that is configured to key by this opening 106b for resetting in the described underframe 106.The key 120 this modes that are inserted among the opening 106b by rotation reset described urgent call switch 100, that is to say quick-action element 110 is converted to first spatiality from second spatiality.Key bit 120a at key 120 described in this process promotes wedge-shaped element 122, and this wedge-shaped element 122 is pressed onto ejector return pin 124 on the quick-action element 110 from avris again.Thus quick-action element 110 being transformed into its more favourable that is to say aspect energy has in first spatiality of littler mechanical stress.
According to shown embodiment here, trigger described urgent call switch 100 by triggering element 130 this modes by operating personnel's vertical pressing.Then this triggers element 130 bendings and should trigger element 130 direct manipulation quick-action elements 110, and this quick-action element 110 is along with the snap sound that notable feature is arranged that can hear jumps in its position that meets with stresses at once inwards.According to shown embodiment here, said quick-action element 110 is through the stroke of about 2mm.Needed for this reason triggering power be 25N+/-3N and satisfy legal provisions EN 54-11 thus.Described quick-action element 110 itself is handled unshowned switch in Fig. 1 a and 1b, and this switch sends warning information to unshowned electric unit in Fig. 1 a and 1b equally.Described electric unit sends alarm signal to the center system of other peripheral cell and/or warning system subsequently.
Directly activate alarm display device 160 and on urgent call switch 100, demonstrate the indication alarm by the motion of described triggering element 130 is same in the mode that can finely and easy understand the ground explanation.
With the specific purpose tool 120 that is configured to key make alarm in other words urgent call switch 100 reset.Key 120 is inserted opening 106b and subsequently it rotated 90 °, by wedge-shaped element 122 and ejector return pin 124 quick-action element 110 is reset in its initial position thus.According to shown embodiment here, approximately the reset force of the 15N quick-action element 110 that is enough to remain under stress in " alarm " state resets in its initial position.
Point out that at this described bistable state quick-action element 110 is not traditional spring.Or rather, this bistable state quick-action element 110 can be called metallic membrane.Wherein first spatiality of diaphragm is characterised in that first projection of diaphragm and second spatiality is characterised in that and opposite second projection of first projection.
The state that therefore two kinds of appointments are arranged for described quick-action element 110.Diaphragm eliminates stress under first normal condition and has outside projection.Quick-action element 110 prepares to be used for alarm trigger.Described diaphragm is under the stress under second state and has inwards projection.
Fig. 2 shows the present quick-action element of representing with Reference numeral 210.According to shown embodiment here, described quick-action element 210 is circular discs 212, and this disc 212 has the sidewall 214 that stretches at the edge of disc 212 212b downwards.Described quick-action element 210 has protruding 212a in the centre of disc 212.Described protruding 212a is according to the state points upwards or the directed downwards of described quick-action element 210.
Illustrated quick-action element 210 is the metalwork that covers shape thus, and this metalwork has slit 214a on its sidewall 214, and described slit 214a extends to edge 212b along vertical direction always in Fig. 2.Such as can making described quick-action element 210 by suitable cold forming, thereby produce the protruding 212a of size with accurate definition by tinned sheet iron.
According to shown embodiment here, make protruding 212a about 2mm that moves inwardly by the pressure that vertically acts on described quick-action element 210 from the top.Can make this motion then and be coupled such as the switching process of the electric switch that is configured to keyswitch.Light from defined conversion and to make described protruding 212a jumping characteristic ground carry out conversion on the illustrated space.Wherein self produce and to know the snap sound of hearing by quick-action element 210.This snap sound also can demonstrate the correct triggering of warning information with acoustically to operating personnel.
Moulding by described quick-action element 210, the size design of diameter and material thickness can be successfully to the 25N+ by standard 54-11 regulation/-the triggering power of 3N regulates.
Fig. 3 a, 3b and 3c have illustrated resetting of described urgent call switch 100.Show the present underframe of representing with Reference numeral 306 in the upper right side of Fig. 3 a.The lower left of Fig. 3 a show resetting-mechanism amplification synoptic diagram.Fig. 3 b shows initial position, does not also reset at quick-action element 310 described in this initial position.Fig. 3 c shows the final position after described quick-action element 310 successfully resets.
The same as finding out from Fig. 3 a and 3b, the special-purpose resetting tool 320 that at first will be configured to key inserts among the opening 306b of underframe 306.Subsequently this key 320 is rotated 90 °.This state is shown in Fig. 3 c.
By inserting the key 320 and the 90 ° of this modes that subsequently it turned right wedge-shaped element 322 is moved on the ejector return pin 324 by key bit 320a.Subsequently this ejector return pin 324 is pushed towards quick-action element 310 in the side.The quick-action element 310 that squeezing action by this side will stand stress is transformed in its original state that eliminates stress to a great extent.
Described specific purpose tool 320 so is shaped, thereby can't come the urgent call switch is resetted with other article beyond the specific purpose tool 320.The requirement of the required standard of abiding by the law thus EN54-11 can only be resetted by the authorized personnel that have described specific purpose tool 320 exclusively according to this standard.
Fig. 4 has illustrated by means of private key and has opened the urgent call switch that can not reset.If must change the unshowned glass sheet that when alarm trigger, must break or be pressed into, then need open this urgent call switch usually.Take off the protective cover 404 of the urgent call switch that can not reset, open described urgent call switch thus.For simplicity's sake, in Fig. 4, only show protective cover 404 and for described protective cover is taken off and the key 420 that needs from underframe.In this not shown underframe and the assembly such as quick-action element, wedge-shaped element and the ejector return pin that are arranged in underframe.Because these assemblies are had been described in detail, so no longer these assemblies are carried out elaboration at this by means of Fig. 1 a, 1b, 2,3a, 3b and 3c.
As can be as seen from Figure 4, described key 420 have been done change with respect to the key shown in Fig. 3 320.This change is, as replenishing of the key bit 420a that resets that can be used to implement quick-action element, key 420 also has two projection 420b that arrange with certain spacing to each other.These projections are used to open the urgent call switch so that change glass.Take off protective cover 404 for this reason.In order to take off described protective cover 404, key 420 is so taken on protective cover 404 limits, make described two projection 420b be engaged among two instrument opening 404b of protective cover 404.Unclamp being connected and can taking off protective cover 404 between two unshowned stop pin and the corresponding stop contact pin at this.
Described key 420 preferably has less moulding, thereby operating personnel can carry this key at any time.In addition, two projection 420b are being unique aspect its moulding and its spacing, thereby can't use other the conventional article outside the key 420 that is provided to open described urgent call switch and or it is resetted.Satisfy the requirement that can only reset with private key of standard EN 54-11 thus.
Fig. 5 shows the perspective exploded view of the detection triggering that is used for irreducible urgent call switch 500.Described urgent call switch 500 has underframe 506 and protective cover 504.The on-off element 510, wedge-shaped element 522 and the ejector return pin 524 that are configured to quick-action element are in the described underframe 506.Especially by means of Fig. 3 a, 3b and 3c these assemblies are illustrated above, so no longer it is elaborated at this.
Also have the holding element 552 with several orientation angles 552a between triggering element 530 and described quick-action element 510, wherein operating personnel press by described triggering element when triggering hydropac.Must damage glass sheet 550 when triggering hydropac, this glass sheet 550 directly is on the described holding element 552.Determine relative position between glass sheet 550 and the holding element 552 by orientation angle 552a.
In addition, in Fig. 5, also show the resetting tool 520 that is configured to key, can carry out by means of Fig. 3 a, 3b and the illustrated reseting procedure of 3c with this resetting tool 520.
The embodiment according to shown in here comes urgent call switch 500 is detected triggering by means of triggering instrument 540, along moving direction 540a described triggering instrument 540 is pushed between quick-action element 510 and the holding element 552.Under the situation of sheet 550 that do not break glass, quick-action element 510 is converted to second spatiality that stands stress at this from first spatiality that eliminates stress.After triggering, the detection of success can remove triggering instrument 540 again.Next can again quick-action element 510 be placed its original state by the mode of key 520, make described urgent call switch normally to move once more.
Fig. 6 a, 6b and 6c have illustrated the function of the alarm display device of optics, and this alarm display device is used to the information that shows whether hydropac has triggered.Use the display element 660 that carries out mechanical couplings with quick-action element for this reason.If quick-action element is in first state that eliminates stress, then display element 660 is arranged in the position of top.This state is shown in Fig. 6 a.
According to shown embodiment here, described display element 660 has smooth interface on the side thereon.Described display element 660 is made by material transparent on the optics, and feasible observer along direction of observation 670a observation display element 660 can see the inside of display element 660.Display element 660 has stronger structural texture on its downside.Wherein this structural texture comprises prism 662 and space 664.
Be provided with the inner indicator component 666 and the indicator component 667 of two outsides in addition, described indicator component has striking contrast at it aspect painted.As can finding out from Fig. 6 a and 6b, the left surface of inner indicator component 666 is that the right flank of dark and inner indicator component 666 is light.The indicator 667 of long outside of comparing with the indicator component 666 of inside is respectively transparent on the section at an upper portion thereof.The lower area of the indicator component 667 of the outside in left side has shallow color.The lower area of the indicator component 667 of the outside on right side has dark color.
As can from Fig. 6 c, finding out, light total reflection on the interface of the inclination of prism 662 of sending from observer's eyes 670.The position of representing total reflection with Reference numeral 662a.Observation light at least approximately horizontally extends after total reflection 662a and is mapped in the position according to display element 660 on the different side of indicator component 666,667.
In the position on shown in Fig. 6 a of display element 660, the observation light of deflection or be mapped on the transparent upper area of outside indicator component 667 by total reflection, may be mapped to again after passing space 664 on the prism 662, this prism 662 makes the observation light deflection once more of deflection by means of total reflection.The observation light of secondary deflection then upwards leaves described display element 660.As a result of still think, observe light and in the situation shown in Fig. 6 a, only be mapped on the optically transparent assembly.The observer finds out the surface that is essentially light color thus in the 672a of the visual field.This surface does not have structuring or does not have obvious structuring at least.
In the position below shown in Fig. 6 b of display element 660, the observation light by total reflection deflection is mapped on the side of light color in left side of indicator component 666,667 or is mapped on the side of dark color on right side of indicator component 666,667.In the 672b of the visual field, produce thus with light color and the structurized surface of dark striped.Then this is signs reliably for operating personnel, and its expression has successfully triggered warning information with corresponding urgent call switch.
Point out that at this described indicator component also can have different painted.In the 672b of the visual field, for the observer, will find out structurized pattern aspect color in this case.
The alarm display device of illustrated optics has the following advantages, and is promptly visual significantly for the state that makes the urgent call switch, except the display element 660 of described optics without any need for extra movable element.In addition the favourable mode of display device is not needed the member of electric photoelectricity in other words.
Fig. 7 a, 7b, 7c and 7d show the urgent call switch 700 of the alarm display device with quick-action element 710 and optics.Fig. 7 a shows the cross sectional representation of urgent call switch 700.For the reason of the principle of the alarm display device that can more easily find out described optics, show the two states of described quick-action element 710.Top state corresponding to first state that eliminates stress, is ready for the triggering of warning information at this at urgent call switch 700 described in this state.Following state is then corresponding to second state that meets with stresses that exists after triggering warning information.
Fig. 7 b shows the vertical view of urgent call switch 700.The alarm display device that Fig. 7 c shows urgent call switch 700 is in the synoptic diagram of the amplification in a kind of state, does not show alarm trigger in this state.The alarm display device that Fig. 7 d shows urgent call switch 700 is in the synoptic diagram of the amplification in a kind of state, demonstrates to operating personnel in this state and carries out alarm trigger.
As especially finding out from Fig. 7 a, described urgent call switch 700 has underframe 706 and protective cover 704.The on-off element 710 that is configured to quick-action element is arranged in the underframe 706.In addition, printed circuit board 780 is arranged in this underframe 706, and described printed circuit board 780 is electrically connected with electric connection terminal 782 by means of electrical connector pin 783 with suitable manner.The switch 785 that is configured to keyswitch is positioned on the described printed circuit board 780.Described keyswitch 785 has the push rod 785a on the downside that is resisted against quick-action element 710.Determine the position of push rod 785a thus by the spatiality of quick-action element 710.The spatiality of described quick-action element 710 is determined the position of switch 785 thus.Can in known manner this position be sent to then other peripherals and/or risk alarm system in come system.
In the vertical view shown in Fig. 7 b, except protective cover 704, be configured to the resetting tool 720 of key as can be seen.Also show position among this external Fig. 7 b at the section of the viewgraph of cross-section shown in Fig. 7 a by two letters " AA ".
As can be from finding out Fig. 7 a, carry out mechanical couplings by means of the coupling element 775 and the central region of quick-action element 710 by the display element 760 of optically transparent made.According to shown embodiment here, described coupling element 775 not only is bonded together with display element 760 but also with quick-action element 710.Can certainly consider to use other fixed solution such as being threaded or riveting.
The structure of display element 760 and the acting in conjunction of structurized display element 760 and indicator component 766 have been shown in Fig. 7 c and 7d.Explained equally by means of Fig. 6 a and 6b as top, display element 660 transparent on the described optics has smooth interface on the side thereon.This display element 660 has stronger structural texture on its downside.Said structural texture comprises prism 762 and space 764.
In the position on shown in Fig. 7 c of display element 760, described indicator component 766 is not squeezed in the space 764.Explain equally by means of Fig. 6 a, 6b and 6c as top, the observer who observes display element 760 from the top will identify light color and not structurized surface basically.This surface is a sign for the observer, and its expression described urgent call switch 710 also not of no use in other words triggers warning information.
In the position below shown in Fig. 7 d of display element 760, described indicator component 766 is squeezed in the space 764.Explain equally equally as top, will find out structurized surface from the observer of top observation display element 760 by means of Fig. 6 a, 6b and 6c.This surface is a sign for the observer, and its expression has triggered warning information with described urgent call switch 700.
Point out that at this embodiment described herein only is the limited selection of possible enforcement flexible program of the present invention.Therefore the feature of various embodiments can be made up mutually with suitable manner, thus to those skilled in the art by means of the enforcement flexible program of detailed description here also in a large number different embodiments be considered as obvious disclosed embodiment.

Claims (14)

1. the device that is used for the manual triggers hydropac, this device (100,500,700) has
Underframe (106,306,506,706) and
Be arranged in described underframe (106,306,506,706) switch inside element (110,210,310,510,710),
Wherein
-described on-off element (110,210,310,510,710) is the integral type element,
-construct described on-off element (110,210,310,510,710), make it be converted to second spatiality from first spatiality by triggering motion,
-described first spatiality represents that described device of no use (100,500,700) triggers hydropac, and
-described second spatiality is represented, has used described device (100,500,700) to trigger hydropac.
2. by the described device of claim 1, wherein
Described on-off element (110,210,310,510,710)
-in described first spatiality, eliminated mechanical stress, and
-in described second spatiality, stand certain mechanical stress.
3. by each described device in the claim 1 to 2, wherein, described on-off element is quick-action element (110,210,310,510,710), and described quick-action element has adjustment stroke given in advance for being converted to described second spatiality from described first spatiality, wherein
-described quick-action element (110,210,310,510,710) moves until first of transfer point along first segmentation of described adjustment stroke and requires certain power consumption at least, and
-described quick-action element (110,210,310,510,710) moves along second of second segmentation of described adjustment stroke and carries out under the situation that does not have power consumption.
4. by the described device of claim 3, wherein
Construct described quick-action element (110,210,310,510,710), make it when being converted to described second spatiality from described first spatiality, produce distinctive noise at transfer point.
5. by each described device in the claim 3 to 4, wherein, described quick-action element (110,210,310,510,710) has circular disc (212), and this disc (212) has the sidewall (214) of going up downward stretching at the edge of described disc (212) (212a).
6. by each described device in the claim 1 to 5, have extraly
Electric switchgear (785), this switchgear (785) and described on-off element (110,210,310,510,710) acting in conjunction, thereby
For first spatiality of described on-off element (110,210,310,510,710) has been distributed first position of the switch, and
For second spatiality of described on-off element (110,210,310,510,710) has been distributed the second switch position.
7. by each described device in the claim 1 to 6, have extraly
Resetting-mechanism (122,124,322,324,522,524), described resetting-mechanism (122,124,322,324,522,524) is set, makes described on-off element (110,210,310,510,710) after triggering hydropac, to be converted to described first spatiality from described second spatiality.
8. by the described device of claim 7, wherein
Constitute described resetting-mechanism (122,124,322,324,522,524), thereby can only described on-off element (110,210,310,510,710) be reset to described first spatiality from described second spatiality with specific purpose tool (120,320,420,520,720).
9. by each described device in the claim 1 to 8, have extraly
Breakable element (550), this breakable element (550) are arranged in described underframe (506) and go up and must be damaged by operating personnel before can triggering hydropac.
10. by the described device of claim 9, have extraly
Detect and trigger element (540), this detects and triggers element (540)
-can insert between described breakable element and the described on-off element (510) by the opening of described underframe (506) and constitute this detection and trigger element (540), thereby
-can under the situation of not damaging described breakable element (550), described on-off element (510) be converted to described second spatiality from described first spatiality.
11. by the described device of claim 10, wherein
It is specific purpose tool (540) that described detection triggers element.
12., have extraly by each described device in the claim 1 to 11
The display device of optics (660,666,667,760,766), the display device of described optics (660,666,667,760,766) are used to the information that shows whether hydropac triggers.
13. by the described device of claim 12, wherein
The display device of described optics has transparent and structurized alarm display element (660,760), described alarm display element (660,760) can carry out the engagement of machinery with the indicator component (666,667,766) of optics according to the spatiality of described on-off element (110,210,310,510,710), thereby changes the optical appearance of described alarm display element (660,760) for operating personnel.
14. be used for the method for coming the manual triggers hydropac by means of by each described device of claim 1 to 13, this method has following steps
Be converted to second spatiality by means of triggering the on-off element (110,210,310,510,710) of motion from first spatiality with integral type, wherein,
-described first spatiality represents that described device of no use (100,500,700) triggers hydropac, and
-described second spatiality represents to use described device (100,500,700) to trigger hydropac.
CN2009801057748A 2008-02-19 2009-02-17 Urgent call switch with bistable switch element Pending CN101952864A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08101740.2 2008-02-19
EP08101740A EP2093735A1 (en) 2008-02-19 2008-02-19 Emergency call switch with a bistable switching element
PCT/EP2009/051877 WO2009103712A1 (en) 2008-02-19 2009-02-17 Emergency switch with a bistable switching element

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ITRM20130399A1 (en) * 2013-07-09 2015-01-10 Autostrade Per L Italia S P A STATION FOR A RESERVATION REQUEST WALL INSTALLABLE IN A GALLERY
EP3637382B1 (en) 2018-10-12 2022-05-25 Electronic Modular Services Ltd. Manual call point device with sensor

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Publication number Priority date Publication date Assignee Title
US3664047A (en) * 1968-07-25 1972-05-23 Oak Electro Netics Corp Linear prism display
US3636915A (en) * 1968-07-25 1972-01-25 Oak Electro Netics Corp Rotary prism display
GB1344293A (en) * 1971-05-05 1974-01-16 Kuhnke H Visual signal indicator
GB2024521A (en) 1978-04-11 1980-01-09 Kac Alarm Co Ltd Electrical Switch
GB2255232A (en) * 1991-04-23 1992-10-28 Emi Plc Thorn Alarm call points
GB2404494B (en) 2003-07-30 2006-08-09 Cqr Security Components Ltd Call point for an alarm system

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