CN106910653A - Safety key interlocking with electromagnetic signal control - Google Patents
Safety key interlocking with electromagnetic signal control Download PDFInfo
- Publication number
- CN106910653A CN106910653A CN201710190301.9A CN201710190301A CN106910653A CN 106910653 A CN106910653 A CN 106910653A CN 201710190301 A CN201710190301 A CN 201710190301A CN 106910653 A CN106910653 A CN 106910653A
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- CN
- China
- Prior art keywords
- key
- electromagnetic signal
- interlocking
- electro
- signal control
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/285—Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of safety key interlocking with electromagnetic signal control, including housing and the mechanical key interlocking unit and electro-magnetic interlock unit that are located in housing, the mechanical key interlocking unit includes lock junction structure, the lock junction structure is connected with the electro-magnetic interlock unit, the mechanical key interlocking unit is provided with rotary switch connected structure, the electro-magnetic interlock unit is provided with contact switch connected structure, the contact switch connected structure is connected with contact switch, the rotary switch connected structure is connected with rotary switch, the electro-magnetic interlock unit is acted according to electrical node signal；Magnet coil break-make is controlled by taking electrical node signal, and then controls key plug.Meanwhile, the dry node of normally-open normally-close of rotary switch being provided with, can connect into electric loop, electric loop break-make is directly controlled by key operated rotary switch.The switch of only electrical action can be included five anti-scopes, the key of extraction can be as the key of next step mechanical interlocking.
Description
Technical field
The present invention relates to power industry switch cubicle and disconnecting switch safety interlocking electromagnetism key switch, more particularly to one kind
Safety key interlocking with electromagnetic signal control.
Background technology
Electric power five is prevented：1st, prevent from dividing by mistake, close breaker；2nd, prevent on-load point, close disconnecting switch；3rd, band cable address is prevented
(conjunction) ground wire (earthed switch)；4th, anti-stop-band ground wire power transmission；5th, mistakenly entering charged chamber is prevented.The switch cubicle of power industry and every
Leave to shut and required five anti-functions.Existing five anti-function is realized by mechanical interlocking.Mechanical interlocking can be used for
Entrance door locking and there is stroke device latchup, but switch for there was only electrical action just cannot be with mechanical interlocking come locking.
Mechanical interlocking be power industry it is conventional for fool proof equipment.Mechanical interlocking can be used for entrance door locking and have stroke
Device latchup, but the switch for there was only electrical action cannot just use mechanical interlocking locking, such as button switch and switch
Cabinet feedback signal etc., these button switches and switch cubicle feedback signal sometimes need to be interlocked with some mechanical switch.It is conventional
Way be exactly with opening the mode manual control operation order of operation order.Open the mode of operation order manual control operation order sometimes
Artificial maloperation occurs.
The content of the invention
In view of the above-mentioned deficiency that presently, there are, a kind of safety key interlocking with electromagnetic signal control of present invention offer, energy
It is enough that magnet coil break-make is controlled by taking electrical node signal, and then control key plug.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
A kind of safety key interlocking with electromagnetic signal control, the safety key interlocking with electromagnetic signal control includes
Housing and the mechanical key interlocking unit and electro-magnetic interlock unit that are located in housing, the mechanical key interlocking unit include that lock is tied
Structure, the lock junction structure is connected with the electro-magnetic interlock unit, and the mechanical key interlocking unit is provided with rotary switch linking
Structure, the electro-magnetic interlock unit is provided with contact switch connected structure, and the contact switch connected structure is connected with contact switch,
The rotary switch connected structure is connected with rotary switch, and the electro-magnetic interlock unit is acted according to electrical node signal.
According to one aspect of the present invention, the electro-magnetic interlock unit includes power supply, magnet coil and iron core, the electromagnetism
Coil is connected with the power supply and iron core respectively, and the magnet coil controls the action of iron core according to electromagnetic signal.
According to one aspect of the present invention, the magnet coil includes framework and the coil being located in framework, the iron core
Including dynamic iron core and fixed core, one end of the framework is fixedly connected with fixed core, and the other end of the framework is provided with baffle plate, institute
Dynamic iron core is stated to be flexibly connected with the fixed core through the baffle plate.
According to one aspect of the present invention, the mechanical key interlocking unit includes key and lock core, the lock core sidepiece
It is flexibly connected with the iron core by locking junction structure, the lock core bottom is connected with the rotary switch connected structure.
According to one aspect of the present invention, the magnet coil is flexibly connected with the contact switch connected structure, described
Magnet coil controls contact switch to open and close by contact switch connected structure.
According to one aspect of the present invention, the magnet coil receives the keying feedback signal and basis of the contact switch
Feedback signal is acted.
According to one aspect of the present invention, the rotary switch is connected in electric loop.
According to one aspect of the present invention, the iron core is provided with position limiting structure, the position limiting structure and the lock knot knot
Structure coordinates carries out limiting lock knot.
According to one aspect of the present invention, the key is the key of mechanical interlocking.
The advantage that the present invention is implemented：It is of the present invention with electromagnetic signal control safety key interlocking, including housing and
Mechanical key interlocking unit and electro-magnetic interlock unit in housing are located at, the mechanical key interlocking unit includes lock junction structure,
The lock junction structure is connected with the electro-magnetic interlock unit, and the mechanical key interlocking unit is provided with rotary switch connected structure,
The electro-magnetic interlock unit is provided with contact switch connected structure, and the contact switch connected structure is connected with contact switch, described
Rotary switch connected structure is connected with rotary switch, and the electro-magnetic interlock unit is acted according to electrical node signal；Pass through
Take electrical node signal to control magnet coil break-make, and then control key plug.Meanwhile, it is provided with the normally-open normally-close of rotary switch
Dry node, can be connected into electric loop, and electric loop break-make is directly controlled by key operated rotary switch.Can be only
The switch of electrical action includes five anti-scopes, and the key of extraction can be as the key of next step mechanical interlocking.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by to be used needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 is a kind of structural representation of safety key interlocking with electromagnetic signal control of the present invention；
Fig. 2 is electromagnetic coil structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, it is a kind of with electromagnetic signal control safety key interlocking, it is described with electromagnetic signal control
Mechanical key interlocking unit 2 and electro-magnetic interlock unit 3 that safety key interlocking includes housing 1 and is located in housing 1, the machinery
Key interlocking unit 2 includes lock junction structure 21, and the lock junction structure 21 is connected with the electro-magnetic interlock unit 3, the mechanical key
Spoon interlocking unit 2 is provided with rotary switch connected structure 22, and the electro-magnetic interlock unit 3 is provided with contact switch connected structure 31, institute
State contact switch connected structure 31 to be connected with contact switch, the rotary switch connected structure 22 is connected with rotary switch, described
Electro-magnetic interlock unit 3 is acted according to electrical node signal.
In actual applications, the electro-magnetic interlock unit 3 includes power supply 32, magnet coil 33 and iron core 34, the electromagnetism
Coil 33 is connected with the power supply 32 and iron core 34 respectively, the electromagnetic wire, and 33 control the action of iron core 34 according to electromagnetic signal,
The electromagnetic signal is obtained by electrical node signal.The power supply 32 can be：DC24V/DC110V/AV220V etc..
In actual applications, the magnet coil 33 includes framework 331 and the coil 332 being located in framework, the iron core
34 include dynamic iron core 341 and fixed core 342, and one end of the framework is fixedly connected with fixed core, and the other end of the framework sets
There is baffle plate 333, the dynamic iron core is flexibly connected through the baffle plate with the fixed core.
In actual applications, the mechanical key interlocking unit 2 includes key 23 and lock core 24, and the sidepiece of the lock core 23 leads to
Cross lock junction structure 21 to be flexibly connected with the iron core 34, the bottom of the lock core 23 is connected with the rotary switch connected structure 22.
Iron core is retracted after the magnet coil is powered, and iron core locks junction structure and cancels lock-out state after retracting, and can now rotate key.Electricity
Magnet has two input lines, and power supply need to only be connected this both threads by user, so that it may use electromagnet.Power on, iron core is received
Retracted to magnetic attraction.
In actual applications, the magnet coil is flexibly connected with the contact switch connected structure, the magnet coil
Contact switch is controlled to open and close by contact switch connected structure.
In actual applications, the magnet coil receives the keying feedback signal of the contact switch and according to feedback signal
Acted.
In actual applications, the rotary switch is connected in electric loop.
In actual applications, the iron core 34 is provided with position limiting structure 35, the position limiting structure 35 and the lock junction structure
21 cooperations carry out limiting lock knot.
In actual applications, the key is the key of mechanical interlocking.
In actual applications, the embodiment of the present invention includes following operating procedure：
Iron core is retracted after magnet coil is powered, and iron core can rotate key after retracting, and key rotarily drives rotary switch and turns
It is dynamic.Rotating switch contact is normally opened/normally closed.Rotary switch rotation gear is 0 ° and 90 °.
Iron core is retracted after magnet coil is powered, and iron core touches two contact switch after retracting.
Contact switch one is normally opened, and one is normally closed.
Magnet coil can receive feedback signal and act, and magnet coil action can be unlocked or locking lock core and then control
Whether key can rotate.The key of extraction can be as the key of next step mechanical interlocking.
For the button switch of mechanical interlocking locking cannot be used, button switch can be replaced with band electromagnetic signal and control to use
The rotary switch of key interlocking, or the rotary switch with electromagnetic signal control key interlocking is connected in electric loop.
Contact switch feedback signal can do remote monitoring point and use, and feed back magnet coil state.
With lock core and key that the lock core and key on electromagnetic signal control key interlocking can interlock with existing machinery
It is general.
The advantage that the present invention is implemented：It is of the present invention with electromagnetic signal control safety key interlocking, including housing and
Mechanical key interlocking unit and electro-magnetic interlock unit in housing are located at, the mechanical key interlocking unit includes lock junction structure,
The lock junction structure is connected with the electro-magnetic interlock unit, and the mechanical key interlocking unit is provided with rotary switch connected structure,
The electro-magnetic interlock unit is provided with contact switch connected structure, and the contact switch connected structure is connected with contact switch, described
Rotary switch connected structure is connected with rotary switch, and the electro-magnetic interlock unit is acted according to electrical node signal；Pass through
Take electrical node signal to control magnet coil break-make, and then control key plug.Meanwhile, it is provided with the normally-open normally-close of rotary switch
Dry node, can be connected into electric loop, and electric loop break-make is directly controlled by key operated rotary switch.Can be only
The switch of electrical action includes five anti-scopes, and the key of extraction can be as the key of next step mechanical interlocking.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those skilled in the art in technical scope disclosed by the invention, all should by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of the claims
It is accurate.
Claims (9)
1. a kind of safety key with electromagnetic signal control is interlocked, it is characterised in that the security key with electromagnetic signal control
Spoon interlocking includes housing and the mechanical key interlocking unit and electro-magnetic interlock unit that are located in housing, and the mechanical key interlocking is single
Unit includes lock junction structure, and the lock junction structure is connected with the electro-magnetic interlock unit, and the mechanical key interlocking unit is provided with rotation
Button switch connected structure, the electro-magnetic interlock unit is provided with contact switch connected structure, the contact switch connected structure with touch
Point switch is connected, and the rotary switch connected structure is connected with rotary switch, and the electro-magnetic interlock unit is believed according to electrical node
Number acted.
2. the safety key with electromagnetic signal control according to claim 1 is interlocked, it is characterised in that the electro-magnetic interlock
Unit includes power supply, magnet coil and iron core, and the magnet coil is connected with the power supply and iron core respectively, the magnet coil
The action of iron core is controlled according to electromagnetic signal.
3. the safety key with electromagnetic signal control according to claim 2 is interlocked, it is characterised in that the magnet coil
Including framework and the coil being located in framework, the iron core includes dynamic iron core and fixed core, one end of the framework and fixed core
It is fixedly connected, the other end of the framework is provided with baffle plate, and the dynamic iron core is flexibly connected through the baffle plate with the fixed core.
4. the safety key with electromagnetic signal control according to claim 2 is interlocked, it is characterised in that the mechanical key
Interlocking unit includes key and lock core, and the lock core sidepiece is flexibly connected by locking junction structure with the iron core, under the lock core
Portion is connected with the rotary switch connected structure.
5. the safety key with electromagnetic signal control according to claim 2 is interlocked, it is characterised in that the magnet coil
It is flexibly connected with the contact switch connected structure, the magnet coil controls contact switch to open by contact switch connected structure
Close.
6. the safety key with electromagnetic signal control according to claim 2 is interlocked, it is characterised in that the magnet coil
Receive the keying feedback signal of the contact switch and acted according to feedback signal.
7. the safety key with electromagnetic signal control according to claim 2 is interlocked, it is characterised in that the rotary switch
It is connected in electric loop.
8. the safety key with electromagnetic signal control according to claim 2 is interlocked, it is characterised in that set on the iron core
Limited bit architecture, the position limiting structure coordinates with the lock junction structure carries out limiting lock knot.
9. according to the safety key interlocking controlled with electromagnetic signal that one of claim 2 to 7 is described, it is characterised in that described
Key is the key of mechanical interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190301.9A CN106910653A (en) | 2017-03-28 | 2017-03-28 | Safety key interlocking with electromagnetic signal control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190301.9A CN106910653A (en) | 2017-03-28 | 2017-03-28 | Safety key interlocking with electromagnetic signal control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106910653A true CN106910653A (en) | 2017-06-30 |
Family
ID=59194820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710190301.9A Pending CN106910653A (en) | 2017-03-28 | 2017-03-28 | Safety key interlocking with electromagnetic signal control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106910653A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710550A (en) * | 2020-05-21 | 2020-09-25 | 深圳供电局有限公司 | Emergency brake separating device |
| CN114068211A (en) * | 2021-11-03 | 2022-02-18 | 珠海优特电力科技股份有限公司 | Electric lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88100779A (en) * | 1987-02-09 | 1988-08-24 | R·贝希托尔德股份公司 | Electrical-mechanical locking devices |
| CN1156208A (en) * | 1996-01-29 | 1997-08-06 | 黄金富 | Lock |
| CN2931700Y (en) * | 2006-08-10 | 2007-08-08 | 刘伟强 | Multifunctional double-control lock |
| CN102071840A (en) * | 2009-11-20 | 2011-05-25 | 东港市低压电器附件厂 | Anti-misoperation outdoor electromagnetic lock |
| CN103184817A (en) * | 2013-03-13 | 2013-07-03 | 姚春良 | Electronic lock control system, control method and electronic failure removing method thereof |
| CN206595176U (en) * | 2017-03-28 | 2017-10-27 | 上海凯研机械设备有限公司 | The safety key interlocking controlled with electromagnetic signal |
-
2017
- 2017-03-28 CN CN201710190301.9A patent/CN106910653A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88100779A (en) * | 1987-02-09 | 1988-08-24 | R·贝希托尔德股份公司 | Electrical-mechanical locking devices |
| CN1156208A (en) * | 1996-01-29 | 1997-08-06 | 黄金富 | Lock |
| CN2931700Y (en) * | 2006-08-10 | 2007-08-08 | 刘伟强 | Multifunctional double-control lock |
| CN102071840A (en) * | 2009-11-20 | 2011-05-25 | 东港市低压电器附件厂 | Anti-misoperation outdoor electromagnetic lock |
| CN103184817A (en) * | 2013-03-13 | 2013-07-03 | 姚春良 | Electronic lock control system, control method and electronic failure removing method thereof |
| CN206595176U (en) * | 2017-03-28 | 2017-10-27 | 上海凯研机械设备有限公司 | The safety key interlocking controlled with electromagnetic signal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710550A (en) * | 2020-05-21 | 2020-09-25 | 深圳供电局有限公司 | Emergency brake separating device |
| CN114068211A (en) * | 2021-11-03 | 2022-02-18 | 珠海优特电力科技股份有限公司 | Electric lock |
| CN114068211B (en) * | 2021-11-03 | 2024-07-30 | 珠海优特电力科技股份有限公司 | Electric lockset |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |
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| RJ01 | Rejection of invention patent application after publication |