CN101649688B - Novel electromagnetic lock unlocking key - Google Patents
Novel electromagnetic lock unlocking key Download PDFInfo
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- CN101649688B CN101649688B CN2009100421866A CN200910042186A CN101649688B CN 101649688 B CN101649688 B CN 101649688B CN 2009100421866 A CN2009100421866 A CN 2009100421866A CN 200910042186 A CN200910042186 A CN 200910042186A CN 101649688 B CN101649688 B CN 101649688B
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Abstract
The invention relates to power fail safe system, in particular to electromagnetic lock unlock key of transformer station electromagnetic lock. The electromagnetic lock unlock key comprises a key controller and a key unlocking cam; wherein the key controller comprises a code reading placing box, a master control board, a relay, a baffle, a central spindle and a central spindle return spring, the code reading placing box is provided with a jack into which the ID code chip on the electromagnetic lock can be inserted, the master control board reads code value of the ID code chip on the electromagnetic lock and control the actuation of the relay, the baffle is fixedly connected with the relay, arranged vertical to the central spindle and arranged below the central spindle, the central spindle is sheathed with the central spindle return spring, the upper end of the central spindle return spring is against on the step on the surface of the central spindle, and the lower end is against on the main body of the key controller; and the key unlocking cam comprises an unlocking main body and a key core, the key core is arranged in the hole at the middle part of the unlocking main body, the key core aligns the lifting pin in the electromagnetic lock hole, and the key core is arranged right above the central spindle. The electromagnetic lock unlock key is required to operate according to designated sequence sent by a fail safe host, and misoperation is avoided.
Description
Technical field
The present invention relates to power fail safe system, relate in particular to a kind of novel electromagnetic lock unlock key of transformer station's electromagnetic lock.
Background technology
The electromagnetic lock of transformer station generally has multiple model, and a plurality of electromagnetic locks of each model are corresponding same to that is to say the emergency release key same all electromagnetic locks that can open the emergency release key same model.Present emergency release key directly inserts the emergency release mouth of electromagnetic lock and can unblank, and Purely mechanical is unblanked, and need not any authentication.And in the reality, transformer station must go according to specific equipment to unblank during the release electromagnetic lock, can not arbitrarily unblank.Existing emergency release key very easily causes the maloperation of different electric magnetic padlock in the same model, brings potential safety hazard to five-preventing system.
Therefore, development is a kind of can prevent that maloperation, the emergency release key of unblanking by five anti-main frame specified devices or order from being necessary.
Summary of the invention
The objective of the invention is to overcome shortcoming of the prior art, provide a kind of and can prevent maloperation, prevent the electromagnetic lock unlock key that main frame specified devices or order are unblanked by five.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of novel electromagnetic lock unlock key,
It comprises:
The key controller, it comprises reads a yard holder, master control borad, relay, baffle plate, axle core and axle core back-moving spring, and reading has the jack that the ID chip inserts on the power supply magnetic padlock on yard holder; Master control borad reads the adhesive of the code value and the control relay of ID chip on the electromagnetic lock; Baffle plate is fixedly connected on said relay, and core is vertical is provided with axle for baffle plate, and is positioned at a core below; Be with a core back-moving spring on the axle core, the upper end of axle core back-moving spring withstands on the step of a wicking surface, and the lower end withstands on the main body of key controller;
Key is separated tapered end, and it comprises unblank main body and key core, and key core is positioned at the hole at the main body middle part of unblanking, and key core is aimed at the ejector pin in the electromagnetic lock lockhole, key core be positioned at said axle core directly over.
Above-mentioned electromagnetic lock unlock key is before the release electromagnetic lock; The sequence of operation is sent to the master control borad of key companion controller through five anti-softwares; Earlier the ID chip of electromagnetic lock is inserted reading in yard holder jack of key controller before the operation electromagnetic lock, when the electromagnetic lock ID code value of the current step in the ID code value that master control borad detects the ID chip and the sequence of operation is identical, the master control borad attracting electric relay; Relay just drives baffle plate and moves to preposition, make baffle plate no longer the block axis core move backward.At this moment separate key in the lockhole of tapered end insertion electromagnetic lock, the ejector pin in the electromagnetic lock lockhole impels key core to move backward, thereby an axle core that promotes the key controller moves backward, and completion is unblanked.Realization is unblanked to separate tapered end to key and from electromagnetic lock, take out after the step, and key core is got back to original position with an axle core through the elastic force of spring, takes out the ID chip.After the taking-up of ID chip; The master control borad release relay of key controller; Promote baffle plate and get back to the origin-location, the motion backward of baffle plate block axis core at this moment, thus also make key core to retreat; Make key separate tapered end and can not continue to unblank, must read again could continue to unblank after sign indicating number and the check and correction correctly.All operation after accomplishing is uploaded operation information, realizes the management to electromagnetic lock.To sum up, above-mentioned electromagnetic lock unlock key must be operated according to the specified order that five anti-main frames send, and has avoided the generation of maloperation.
Further technical scheme is:
The bottom of the said main body of unblanking is connected through lock sleeve with the main body of key controller.
Can only adopt a key controller to mate a plurality of keys like this and separate tapered end, be convenient to the replacing that key is separated tapered end, save the cost of making a plurality of key controllers.
Further technical scheme is again:
On said baffle plate, have a core hole, the diameter in this core hole is greater than the diameter of axle core, and the distance at the center of this center, core hole and axle core equals the stroke of relay.
Obviously, also can be with the reduced width of baffle plate, make that when the relay adhesive baffle plate no longer blocks to move behind the core and gets final product.But, on baffle plate, offer a core hole, when the relay adhesive, this core hole is the aiming axis core just, and the axle core passes this core hole and then moves, and positioning action can be played to the axle core in this core hole, and effect is better.
Further technical scheme is again:
Be with the key core back-moving spring on the said key core, this key core back-moving spring top withstands on the step of key core external surface, and the bottom withstands on the main body of unblanking.
Below said key core, be provided with at least one plush copper, said plush copper one end is fixed on the main body of unblanking through elastic component, and the other end is a free end, and said free end is to the distance of the key core axis radius less than key core.
Chamfer is arranged at said axle core top, and the diameter at said axle core top is more than or equal to the diameter of key core bottom, and said plush copper withstands on the outer peripheral face of a core.
The key core back-moving spring is set prevents that key core from moving up and down.Be provided with and move after some plush coppers can stop key core,, use separately just this key separates that tapered end can break away from the key controller if this some plush coppers are not set, so independent use not need with five anti-host communications, be easy to generate maloperation.Axle core top is provided with chamfer, can be so that plush copper is passed through at axle core top smoothly.
Description of drawings
Fig. 1 is the plan view of the key controller of the first embodiment electromagnetic lock unlock key;
Fig. 2 is the key controller sectional view of the first embodiment electromagnetic lock unlock key;
Fig. 3 is the phantom drawing of the key controller of the first embodiment electromagnetic lock unlock key;
Fig. 4 is the sectional view that the key of the first embodiment electromagnetic lock unlock key is separated tapered end;
Fig. 5 is the assembling drawing of the first embodiment electromagnetic lock unlock key.
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
The specific embodiment
Embodiment one
Referring to Fig. 5, electromagnetic lock unlock key 100 comprises that key controller 1 and key separate tapered end 2 two parts.Referring to Fig. 1-Fig. 3, key controller 1 comprises master control borad 11, reads yard holder 15, relay 12, baffle plate 13, axle core 14 and axle core back-moving spring 141.Reading has the jack that the ID chip inserts on the power supply magnetic padlock on yard holder 15, guarantee the positional accuracy that the ID chip inserts.Master control borad 11 can carry out data interaction with five anti-main frames, and master control borad 11 reads the adhesive of the code value and the control relay of ID chip on the electromagnetic lock.Baffle plate 13 is fixedly connected on relay 12, if relay 12 adhesives, then baffle plate 13 will and then be moved to the left (shown in Figure 3), baffle plate 13 and the 14 vertical settings of axle core, and be positioned at a core 14 belows.Under the attracting state, baffle plate 13 does not move after stoping axle cores 14 relay 12.Baffle plate 13 is provided with a core hole (figure does not show), and the diameter in this core hole is convenient to a core 14 and from axle core hole, is passed greater than the diameter of axle core 14.The distance at the center of this center, core hole and axle core 14 equals the stroke of relay 12, and when this can guarantee relay 12 adhesives, this core hole just in time was positioned at the rear of a core 14, supplies an axle core 14 to pass.There is spindle nose 17 main body 16 upper ends of key controller 1, and there is screw thread the end of spindle nose 17, and this screw thread supplies lock sleeve 25 (combination Fig. 4) fastening, couple together thereby key controller 1 and key are separated tapered end 2.Be with a core back-moving spring 141 on the axle core 14, the upper end of axle core back-moving spring 141 withstands on the step on a core 14 surfaces, and the lower end withstands on the main body 16 of key controller.Axle core back-moving spring 141 provides restoring force for axle center 14 moves forward.
Key is separated tapered end 2 and is comprised unblank main body 21 and key core 22, and key core 22 is positioned at the hole at main body 21 middle parts of unblanking, the ejector pin that key core 22 is aimed in the electromagnetic lock lockholes, key core 22 be positioned at a core 14 directly over.Be with key core back-moving spring 23 on the key core 22, these key core back-moving spring 23 tops withstand on the step of key core 22 external surfaces, and the bottom withstands on the main body 21 of unblanking.Two plush coppers that are oppositely arranged 24 are arranged below key core 22; Plush copper 24 1 ends are fixed on the main body 21 of unblanking through elastic component, and the other end is a free end, and free end is to the distance of the key core 22 axis radius less than key core 22; That is to say; Under the situation that plush copper 24 is not gone by jacking, key core 22 can't be retreated, and will be withstood by plush copper 24 in its fallback procedures.Chamfer is arranged at axle core 14 tops, and the diameter at axle core 14 tops is more than or equal to the diameter of key core 22 bottoms.One end of lock sleeve 25 is stuck on the step of the main body 21 of unblanking, and the other end is connected the screw thread place of spindle nose 17, and lock sleeve 25 is separated tapered end 2 with key controller 1 and key and linked together.After key controller 1 and key are separated tapered end 2 and are connected together; The end of plush copper 24 just withstands on the outer peripheral face of a core 14, that is to say, axle core 14 has gone two plush copper 24 jackings; Two plush coppers 24 will no longer influence key core 22 after move, but moved after this moment, an axle core 14 still can stop key core 22.
The key controller 1 of above-mentioned electromagnetic lock unlock key 100 with can mate a plurality of keys and separate tapered end 2, when needs are opened dissimilar electromagnetic locks, only need to change key and separate tapered end 2 and get final product.In addition, can not unblank separately if the key of above-mentioned emergency release 100 is separated tapered end 2, because stopping of plush copper 24 arranged, key core 22 can't be retreated.Key is separated tapered end 2 and must be cooperated key controller 1 to use, and has realized the effective management to the urgent release of electromagnetic lock, forces when making emergency release to go operation according to five anti-regulations, stops to occur the maloperation that human factor causes.
Embodiment two
The difference of present embodiment and embodiment one is, key separated tapered end is fixedly connected with the key controller, or the one design.Since both are fixedly connected or the one design, then plush copper 24 can not be provided with yet.Though the present embodiment scheme can not realize key and separate the random replacing of tapered end, equally can realize the management to the urgent release of electromagnetic lock.
In addition, key core back-moving spring 23 and nonessential parts, resetting of key core 22 can be come by axle core 14 jack-up.Also a core hole can be set on the baffle plate 13, but baffle plate 13 is done weak point, when making relay 12 adhesives, baffle plate 13 leaves the below of a core 14, allows to move behind the axle core 14.Also have, the quantity of plush copper 24 also is not limited to two, also can be one or more a plurality of.
Certainly, electromagnetic lock unlock key of the present invention also can have other distortion.In a word, do conspicuous change, and other every change that does not break away from essence of the present invention all should be included within the described scope of claim according to the prompting of above-mentioned instance.
Claims (8)
1. novel electromagnetic lock unlock key,
It is characterized in that, comprise
The key controller, it comprises reads a yard holder, master control borad, relay, baffle plate, axle core and axle core back-moving spring, and reading has the jack that the ID chip inserts on the power supply magnetic padlock on yard holder; Master control borad reads the adhesive of the code value and the control relay of ID chip on the electromagnetic lock; Baffle plate is fixedly connected on said relay, and core is vertical is provided with axle for baffle plate, and is positioned at a core below; Be with a core back-moving spring on the axle core, the upper end of axle core back-moving spring withstands on the step of a wicking surface, and the lower end withstands on the main body of key controller;
Key is separated tapered end, and it comprises unblank main body and key core, and key core is positioned at the hole at the main body middle part of unblanking, and key core is aimed at the ejector pin in the electromagnetic lock lockhole, key core be positioned at said axle core directly over.
2. electromagnetic lock unlock key according to claim 1,
It is characterized in that:
The bottom of the said main body of unblanking is connected through lock sleeve with the main body of key controller.
3. electromagnetic lock unlock key according to claim 1,
It is characterized in that: also comprise
The bottom of the said main body of unblanking is fixedly connected with the main body of key controller.
4. electromagnetic lock unlock key according to claim 1 and 2,
It is characterized in that:
On said baffle plate, have a core hole, the diameter in this core hole is greater than the diameter of axle core, and the distance at the center of this center, core hole and axle core equals the stroke of relay.
5. electromagnetic lock unlock key according to claim 4,
It is characterized in that:
Be with the key core back-moving spring on the said key core, this key core back-moving spring top withstands on the step of key core external surface, and the bottom withstands on the main body of unblanking.
6. electromagnetic lock unlock key according to claim 5,
It is characterized in that:
Below said key core, be provided with at least one plush copper, said plush copper one end is fixed on the main body of unblanking through elastic component, and the other end is a free end, and said free end is to the distance of the key core axis radius less than key core.
7. electromagnetic lock unlock key according to claim 6,
It is characterized in that:
Chamfer is arranged at said axle core top, and the diameter at said axle core top is more than or equal to the diameter of key core bottom, and said plush copper withstands on the outer peripheral face of a core.
8. electromagnetic lock unlock key according to claim 7,
It is characterized in that:
Said plush copper is two, and two plush coppers are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100421866A CN101649688B (en) | 2009-08-27 | 2009-08-27 | Novel electromagnetic lock unlocking key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100421866A CN101649688B (en) | 2009-08-27 | 2009-08-27 | Novel electromagnetic lock unlocking key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101649688A CN101649688A (en) | 2010-02-17 |
| CN101649688B true CN101649688B (en) | 2012-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100421866A Expired - Fee Related CN101649688B (en) | 2009-08-27 | 2009-08-27 | Novel electromagnetic lock unlocking key |
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| CN (1) | CN101649688B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288473Y (en) * | 1997-03-11 | 1998-08-19 | 电力工业部电力自动化研究院 | Photoelectric reading code and state recoverable computer false preventing apparatus |
| CN2330003Y (en) * | 1997-11-11 | 1999-07-21 | 刘富海 | Magnetic code collecting computer key |
| CN2634620Y (en) * | 2003-08-14 | 2004-08-18 | 南京南自科技发展有限公司 | Release mechanism for computer key |
| US20070062229A1 (en) * | 2005-09-22 | 2007-03-22 | Kabushiki Kaisha Honda Lock | Key for immobilizer |
| WO2008130000A1 (en) * | 2007-04-16 | 2008-10-30 | Tokai Riken Co., Ltd. | Key management box |
| CN201190467Y (en) * | 2008-04-11 | 2009-02-04 | 蒋纯亮 | Electronic lock head |
| CN201507160U (en) * | 2009-08-27 | 2010-06-16 | 珠海共创电力安全技术股份有限公司 | A novel electromagnetic lock releasing key |
-
2009
- 2009-08-27 CN CN2009100421866A patent/CN101649688B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288473Y (en) * | 1997-03-11 | 1998-08-19 | 电力工业部电力自动化研究院 | Photoelectric reading code and state recoverable computer false preventing apparatus |
| CN2330003Y (en) * | 1997-11-11 | 1999-07-21 | 刘富海 | Magnetic code collecting computer key |
| CN2634620Y (en) * | 2003-08-14 | 2004-08-18 | 南京南自科技发展有限公司 | Release mechanism for computer key |
| US20070062229A1 (en) * | 2005-09-22 | 2007-03-22 | Kabushiki Kaisha Honda Lock | Key for immobilizer |
| WO2008130000A1 (en) * | 2007-04-16 | 2008-10-30 | Tokai Riken Co., Ltd. | Key management box |
| CN201190467Y (en) * | 2008-04-11 | 2009-02-04 | 蒋纯亮 | Electronic lock head |
| CN201507160U (en) * | 2009-08-27 | 2010-06-16 | 珠海共创电力安全技术股份有限公司 | A novel electromagnetic lock releasing key |
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| Publication number | Publication date |
|---|---|
| CN101649688A (en) | 2010-02-17 |
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Granted publication date: 20120222 Termination date: 20150827 |
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