CN2553497Y - Electromagnetic lock and key with power supply - Google Patents
Electromagnetic lock and key with power supply Download PDFInfo
- Publication number
- CN2553497Y CN2553497Y CN 02261837 CN02261837U CN2553497Y CN 2553497 Y CN2553497 Y CN 2553497Y CN 02261837 CN02261837 CN 02261837 CN 02261837 U CN02261837 U CN 02261837U CN 2553497 Y CN2553497 Y CN 2553497Y
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- China
- Prior art keywords
- lock
- electromagnetic
- axle
- locking bolt
- shell
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Abstract
An electromagnetic lock and a key with power supply are provided, wherein, the electromagnetic lock mainly includes a lock body and a lock bolt which is provided with a resetting spring. One side of the lock bolt is provided with an electromagnetic plug mechanism. The other end of the lock bolt, vertical with the position of the electromagnetic plug mechanism, is provided with a mechanical lock bolt dead locking mechanism. The lock body is provided with a socket and a connection wire fixing block, which are respectively communicated with a pair of normally open contacts in a display locking device. Three plugging holes are arranged on a panel of the lock body, and the periphery of the lock body is provided with a protective sheath. The key with power supply includes a battery power source, a coil and a shell. One side of the shell is provided with a switch, and one end of the shell is provided with three plugging axles, one is a columnar mechanical plugging axle, and the rest two are flat conductive plugging axles. One end of the coil is connected with one flat conductive plugging axle, and the other end is connected with the switch. The other end of the switch is connected with one pole of the power source, and the other pole of the power source is connected with the rest flat conductive plugging axle. By adopting a double-link lock structure that the closed clock can be opened under the simultaneous action of electromagnetic force and mechanical force, the utility model assures the flexibility of opening and closing the lock and the reliability of the lock.
Description
Technical field
The utility model belongs to a kind of lockset of handling or control with electric power or magnetic force, and it comprises electromagnetic lock and self-powered key.
Technical background
Anti-misoperation locking device being installed, being prevented that five kinds of pernicious misoperation faults from taking place, is the important technology policy that operation power department follow through is carried out; Electromagnetic lock is the indispensable equipment that prevents electric misoperation, is familiar with by vast power consumer for many years; Because the electromagnetic lock on the market is of a great variety, weakness and deficiency in its design are respectively arranged, and is choosing and using and bring inconvenience for power consumer, at present the problem that exists mainly contain following some:
1, there are two kinds of deficiencies in the electrical outdoor magnetic padlock on project organization: a kind of is that solenoid is placed in the lock, because of the coil moisture-sensitive, going mouldy causes insulation damages; Another kind is that solenoid is placed in the key, and need with external AC220V power supply power supply, this not only causes potential safety hazard because of the voltage height to the user, and easily causes damage because of the long-term charged heating of coil, simultaneously, also bring the inconvenience that causes because of need configure dedicated power supply to the user.
2,, lacking the solenoid in the key because the solenoid mentality of designing is single---the spring of electromagnetism mortise lock is made comprehensive optimal design in the lock body, and therefore existing coil electric power deficiency causes dumb, the insecure drawback of unlocking action.
3, because electromagnetic lock lacks the interlocking measure of other mechanism, exist the hidden danger that just can open lock easily with magnet steel virtually.
Summary of the invention
The purpose of this utility model is in order to overcome defective of the prior art, a kind of electromagnetic lock and self-powered key thereof to be provided, and wherein electromagnetic lock has mainly adopted the duplex closedown structure that advanced electromagnetic force and mechanical force act on simultaneously; And key is self-powered, and is provided with functions such as three hole plug (axle) releases.
This purpose realizes with following technical proposal: this electromagnetic lock, and it mainly includes lock body, locking bolt, locking bolt and is provided with return spring, is provided with locking bolt Electromagnetic bolt mechanism in a side of locking bolt; The opposite side of locking bolt and the position vertical with the Electromagnetic bolt mechanism of locking bolt are provided with the mechanical stuck mechanism of a locking bolt.Also be provided with a pair of socket, the connecting line fixed block that is connected with a pair of normally opened contact in the demonstration locking device on the lock body, lock panel is provided with three jacks, and lock body is with protective cover outward.The mechanical stuck mechanism of described locking bolt constitutes by a claw, torsion spring and around axle, and wherein the end around axle and torsion spring is separately fixed on the shell of this mechanism, and the other end of torsion spring is fixed on the claw; On the lock body of claw upper end, be provided with the plunger hole of effect claw.Described self-powered key comprises battery supply, coil and shell thereof, shell one side has switch, be provided with three in an end of shell and insert axle, one of them is the slotting axle of machinery of cylindricality, all the other two are respectively the slotting axle of flat conduction, and an end of coil and the slotting axle of flat conduction join, and an end of the other end and switch joins, one utmost point of the switch other end and battery supply joins, and another utmost point of battery supply and the slotting axle of another flat conduction join.
The utlity model has following advantage: the duplex closedown structure that electromagnetic lock has adopted advanced electromagnetic force and mechanical force to act on simultaneously, guaranteed the open and close flexibility and the reliability of locking, it is ubiquitous to have overcome electromagnetic lock.Open and close is dumb, easily stuck, but and the drawback of non-private key release; Have the state memorization function, " opening " of available electric switch, " pass " two states reflect the open and close state of lock; Simple in structure, weight is light and handy.Self-powered key does not rely on the peripheral hardware power supply, removes the trouble that power failure brings from, greatly facilitates to the user; Be provided with and phase-locked three slotting axle (three plugs) unlocking functions that are used.Electromagnetic lock internal wireless circle exists, and there is the seal closure sealing outside, function such as possess rainproof, dustproof, corrosion protection, prevent going mouldy.
Description of drawings
Fig. 1 is the integrally-built cut-away section view of electromagnetic lock.
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Fig. 3 is after removing three jack cover plates among Fig. 1, the socket of electromagnetic lock and extraneous control loop normally opened contact line and line fixed structure schematic diagram thereof.
Fig. 4 is self-powered Key structure schematic diagram.
Embodiment:
In conjunction with the accompanying drawings formation of the present utility model and operation principle thereof are done more detailed description:
Shown in pattern 1,2: this electromagnetic lock includes the opposite side that a side that is wound with locking bolt back-moving spring 3, locking bolt on lock body 1, lock body end cap 6, locking bolt 2, the locking bolt is provided with locking bolt Electromagnetic bolt mechanism 4, turn 90 degrees around locking bolt, just vertical with locking bolt Electromagnetic bolt mechanism 4 position is provided with the mechanical stuck mechanism 5 of a locking bolt, and an end of lock body has end cap 6.Wherein locking bolt Electromagnetic bolt mechanism be by electromagnetism pin 9, and the spring 10 of pin on 9 constitute, on the corresponding locking bolt of electromagnetism pin, be provided with pin-and-hole.The mechanical stuck mechanism 5 of locking bolt constitutes by claw 11, torsion spring 12 and around axle 13, shell 14, on the corresponding locking bolt body of claw, be provided with draw-in groove, wherein the end around axle and torsion spring is separately fixed on the shell 14, the other end of torsion spring is fixed on the claw 11, and the lock body 1 of claw upper end is provided with one of them cylindricality jack 15 that key three is inserted axle.Referring to shown in Figure 3, with being arranged among Fig. 1, removes by the electromagnetic lock cover plate 16 of key three plug insertion, can find on described lock body 1, also to be provided with a pair of socket 7 that is connected with a pair of normally opened contact in the demonstration locking device (conventional device beyond the lock), and line fixed block 8, socket is made of common reed.Metal fixed block 8 is external wire fixedly.Whole lock body periphery is provided with protective cover 17.
As shown in Figure 4, the self-powered key that this electromagnetic lock is equipped with is mainly by battery supply 18, and crust coil 19 and shell 20 thereof, shell one side have an end of switch 21, shell to be provided with three plugs formations such as (inserting axle for three).One of them is the slotting axle 22 of machinery of cylindricality, and all the other two conductions that are respectively flat are inserted axle 23.It is that an end of crust coil and the slotting axle of conduction of flat join that circuit connects, and an end of the coil other end and switch joins, and the negative pole of the switch other end and battery supply joins, and the positive pole of battery supply and the slotting axle of another flat conduction join.
Operation principle of the present utility model: before unblanking, electromagnetic lock is in blocking, at first electromagnetic lock is passed through to install swivel nut 24, nut 25 is installed, and is fixedly mounted in the suitable support 27 by mounting panel 26.By showing that a relay normally open contact two ends lead-in wire inserts in the aperture of fixed block 8 in the lock in the locking device, respectively by two screw 28 compactings lead-in wires in the Three hole plate 16 of lock, the interior reed socket 7 of itself and lock body is firmly connected again.In the time of need unblanking, in three corresponding three holes of slotting axle insertion electromagnetic lock on the key, can realize unlocking action.Wherein three cylindricalitys of inserting in the axle are inserted axle 22 and are forced torsion spring 12, claw 11 around around axle 13 backwards rotation, at this moment claw 11 locked position of coupler of throwing off on the locking bolts; All the other two flats are inserted axle 23 and are inserted the back and link to each other with two reed sockets 7 in the electromagnetic lock, link to each other because two reed sockets 7 go between with demonstration locking device normally opened contact by metal fixed block 8 and lead-in wire.Only open in the stuck mechanism 5 of machinery, simultaneously, normally opened contact is in closure state, be equivalent to electriferous state and be circuit high pressure decompression or when having a power failure, just allow electromagnetic lock to open, at this moment, mains switch 21 slippages of self-powered key are to the position of " opening ", 18 pairs of crust coils of battery 19 produce electrodynamic action, and the electromagnetism pin 9 in the Electromagnetic bolt mechanism 4 is unlocked, and electromagnetic lock is opened.Manually move locking bolt 2 to lockset position of coupler, finish unlocking action by handwheel 29.
During locking, insert three slotting axles on the key once more, open mechanical stuck mechanism 5 earlier, locking bolt 2 is under the effect of spring 3, and locking automatically resets.After treating that key three slotting axles are extracted, electromagnetism post 9 is realized the duplex locking under the effect of spring 10.
Self-powered key is 12V, and rechargeable Ni-H 2 battery only needs Charger (portable round) is directly inserted socket 30 interior getting final product, and does not need the standing power supply in power station.
Claims (3)
1, a kind of electromagnetic lock, it comprises that lock body (1), locking bolt (2), locking bolt are provided with return spring (3), side at locking bolt (2) also is provided with locking bolt Electromagnetic bolt mechanism (4), lock body is with protective cover outward, it is characterized in that the opposite side of locking bolt (2) and the position vertical with the Electromagnetic bolt mechanism of locking bolt are provided with locking bolt machinery stuck mechanism (5); Also be provided with a pair of socket (7), the connecting line fixed block (8) that is connected with a pair of normally opened contact in the demonstration locking device on the lock body (1), lock panel is provided with three jacks.
2, electromagnetic lock according to claim 1, the mechanical stuck mechanism that it is characterized in that described locking bolt (2) mainly constitutes by a claw (11), torsion spring (12) and around axle (13), wherein be separately fixed on the shell (14) of this mechanism around an end of axle and torsion spring, the other end of torsion spring is fixed on the claw (11); On the lock body of claw upper end, be provided with the plunger hole (15) of effect claw.
3, a kind of self-powered key that is used for this electromagnetic lock, it comprises battery supply (18), coil (19) and shell (20) thereof, shell one side has switch (21), it is characterized in that being provided with three in an end of shell inserts axle, one of them is the slotting axle of machinery (22) of cylindricality, all the other two are respectively the flat conduction and insert axle (23), one end of coil (19) and a flat slotting axle of conduction (23) join, one end of the other end and switch joins, one utmost point of the switch other end and battery supply joins, and another utmost point of battery supply and another flat slotting axle of conduction (23) join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02261837 CN2553497Y (en) | 2002-06-18 | 2002-06-18 | Electromagnetic lock and key with power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02261837 CN2553497Y (en) | 2002-06-18 | 2002-06-18 | Electromagnetic lock and key with power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553497Y true CN2553497Y (en) | 2003-05-28 |
Family
ID=33728521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02261837 Expired - Fee Related CN2553497Y (en) | 2002-06-18 | 2002-06-18 | Electromagnetic lock and key with power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553497Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759029A (en) * | 2008-10-06 | 2010-06-30 | 北京银融科技有限责任公司 | Method and device for convenient conveyer |
| CN102278007A (en) * | 2010-06-10 | 2011-12-14 | 荣科科技股份有限公司 | Smart electronic lock |
| CN107978041A (en) * | 2017-11-24 | 2018-05-01 | 浙江创力电子股份有限公司 | There is the electron key restarted |
| CN108861915A (en) * | 2017-05-12 | 2018-11-23 | 奥的斯电梯公司 | Elevator device device with authorization access control |
-
2002
- 2002-06-18 CN CN 02261837 patent/CN2553497Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759029A (en) * | 2008-10-06 | 2010-06-30 | 北京银融科技有限责任公司 | Method and device for convenient conveyer |
| CN101759029B (en) * | 2008-10-06 | 2016-09-14 | 北京银融科技有限责任公司 | A kind of method and device of transmitter easily |
| CN102278007A (en) * | 2010-06-10 | 2011-12-14 | 荣科科技股份有限公司 | Smart electronic lock |
| CN102278007B (en) * | 2010-06-10 | 2013-08-28 | 荣科科技股份有限公司 | Smart electronic lock |
| CN108861915A (en) * | 2017-05-12 | 2018-11-23 | 奥的斯电梯公司 | Elevator device device with authorization access control |
| CN108861915B (en) * | 2017-05-12 | 2023-09-12 | 奥的斯电梯公司 | Elevator system apparatus with authorized access control |
| CN107978041A (en) * | 2017-11-24 | 2018-05-01 | 浙江创力电子股份有限公司 | There is the electron key restarted |
| CN107978041B (en) * | 2017-11-24 | 2024-03-12 | 浙江创力电子股份有限公司 | Electronic key with restarting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |