CN203588347U - Electronic key - Google Patents
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- CN203588347U CN203588347U CN201320685212.9U CN201320685212U CN203588347U CN 203588347 U CN203588347 U CN 203588347U CN 201320685212 U CN201320685212 U CN 201320685212U CN 203588347 U CN203588347 U CN 203588347U
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- 238000012795 verification Methods 0.000 claims description 50
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 229910052742 iron Inorganic materials 0.000 description 12
- 230000009471 action Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to the field of high-voltage switch cabinets and particularly relates to an electronic key. The electronic key comprises a power module, a key control module and an electricity test connector which are connected in sequence, wherein the electricity testing connector can be respectively matched with an electricity tester and an unlocking device and is used for reading and transferring matching information or unlocking information; under the control of the key control module, the matching information or unlocking instruction information can be correctly transferred in electricity testing and unlocking processes through the electricity testing connector, so that the unlocking of the high-voltage switch cabinet meets an electrical five-prevention requirement.
Description
Technical field
The utility model relates to high-tension switch cabinet field, relates in particular to a kind of electron key.
Background technology
At present, in commercial production, electric five anti-referring to: prevent from dividing by mistake, closing by mistake isolating switch, on-load switch, contactor; Prevent that on-load from dividing, closing disconnector; Prevent from closing grounding switch in charged mistiming; Prevent from closing when grounding switch is in the close position isolating switch, on-load switch; Prevent mistakenly entering into charged chamber.The electric five anti-high-tension switch cabinets that require are to open cabinet door in the situation that of electrification in high voltage, and necessary forced blocking, prevents maloperation.
In order to meet above-mentioned requirements, existing conventional design is that electroscopic device and unlocking apparatus are installed on cabinet door, to realize electrical verification, unblank, for example in prior art, select electrification display and electromagnetic lock, respectively as electrification display and electromagnetic lock, on hi-line in high-tension switch cabinet, high pressure sensor is set, by high pressure converted, it is low-voltage signal, by electrification display, show electrification in high voltage situation, then artificially according to having or not high pressure to determine whether, allow to open electromagnetic lock, the power supply of the electromagnetic lock of use is taken from voltage transformer (VT) (PT) power supply.
Yet, in prior art, tend to occur that electrification display is not lit and electromagnetic lock does not have the situation of power supply because of fault, thereby unlock instruction can not correctly transmit, if at this moment unblank by force, opening door operation has very large potential safety hazard, so existing electrical verification unlocking technique still exists potential safety hazard, it is unreliable to use, and how to guarantee that between electroscopic device and unlocking apparatus, the correct reliable delivery of unlock instruction information is the major issue that this area faces.
Therefore,, for above deficiency, the utility model provides a kind of electron key.
Utility model content
(1) technical matters that will solve
The purpose of this utility model is to provide a kind of electron key so that unlock instruction information is correctly transmitted reliably.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of electron key, and it comprises power module, key control module and the electrical verification joint connecting successively, and electrical verification joint is used for reading and transmits unpaired message or the information of unblanking.
Wherein, key control module comprises pairing control module reconciliation lock control unit, and pairing control module is connected with electrical verification joint with power module, and release control module is connected with electrical verification joint with power module.
Wherein, key control module is pairing control module.
Wherein, key control module is release control module.
Wherein, key control module is connected with data memory module.
Wherein, it also comprises housing, and power module and key control module are arranged in housing, and electrical verification joint is arranged on one end of housing, and the other end of housing is provided with hangers.
Wherein, it also comprises display module and alarm modules, and display module, alarm modules are all connected with key control module.
Wherein, display module is display lamp, and alarm modules is hummer, and display lamp is arranged on housing.
Wherein, on housing, be provided with the control knob being connected with key control module, for sending matched order or unlock command.
Wherein, it also comprises charging module, and this charging module is connected with power module.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: in the electron key that the utility model provides, power module, key control module and electrical verification joint are connected successively, electrical verification joint can match with electroscopic device and unlocking apparatus respectively, under the control of key control module, by electrical verification joint, can complete unpaired message or unlock instruction information and correctly in electrical verification and the process of unblanking, transmit, thereby make the electric five anti-requirements of unblanking to meet of high-tension switch cabinet.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment high voltage switch cabinet electricity check unlocking system;
Fig. 2 is the parts annexation figure of electroscopic device in the utility model embodiment;
Fig. 3 is the parts annexation figure of electron key in the utility model embodiment;
Fig. 4 is the structural relation figure of hanging locking device in the utility model embodiment.
In figure, 1: high pressure sensor; 2: electroscopic device; 3: electron key; 4: hanging locking device; 21: electrical verification interface; 31: electrical verification joint; 32: display lamp; 33: charging inlet; 34: control knob; 35: housing; 40: STATEMENT OF FEDERALLY SPONSORED; 41: key interface; 42: lock body; 43: ejector return pin; 44: interlock block; 45: travel switch; 46: Self-retaining electromagnet; 47: back-moving spring; 48: control circuit; 49:U shape locking bar.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the high voltage switch cabinet electricity check unlocking system that the utility model embodiment provides comprises high pressure sensor 1, electroscopic device 2, electron key 3 and hanging locking device 4, high pressure sensor 1 is arranged on the high-tension bus-bar in high-tension switch cabinet, high pressure sensor 1 adopts cover tube sensor, electroscopic device 2 is connected with high pressure sensor 1, the electrical verification joint 31 of electron key 3 matches with the electrical verification interface 21 of electroscopic device 2, for reading the unpaired message of electroscopic device 2 and receiving the information of unblanking that electroscopic device 2 transmits, the electrical verification joint 31 of electron key 3 matches with the key interface 41 of hanging locking device 4, for unpaired message and the information of unblanking are passed to hanging locking device 4, in figure, dotted line represents matching relationship.
Wherein, electroscopic device 2 can obtain the whether charged information of high-tension switch cabinet mesohigh electric wire by high pressure sensor 1, and then can judge whether to unblank, electron key 3 matches with electroscopic device 2 and hanging locking device 4 respectively, on the one hand, can read the information coding (being unpaired message) of electroscopic device 2, then insert hanging locking device 4, realize any pairing of electroscopic device 2 and hanging locking device 4, on the other hand, electroscopic device 2 and hanging locking device 4 complete after pairing, electron key 3 is inserted to electroscopic device 2 to carry out after communication checking, electron key 3 can be by the unlock instruction information that receives electroscopic device 2 and transmit, in high voltage power distributing cabinet during without high pressure, electron key 3 is obtained unlock instruction, then electron key 3 being inserted to padlock carries out after communication checking, realization is unblanked, while having high pressure in high voltage power distributing cabinet, electron key 3 can not receive unlock instruction, unblanks to stop.
Particularly, as shown in Figure 2, electroscopic device 2 comprises reduction voltage circuit module, rectifying and voltage-stabilizing module, electrical verification control module and the electrical verification interface 21 connecting successively, reduction voltage circuit module is connected with high pressure sensor 1, will respond to high pressure, reduce, meet the standard that electrical verification control module eats, electrical verification interface 21 matches with electron key 3.Wherein, rectifying and voltage-stabilizing module is one group of rectifier bridge and the voltage stabilizing diode being connected, and this group rectifier bridge and voltage stabilizing diode are as sampling output circuit, and the low and high level of its output can be used as the sampling of electrical verification control module and uses; Electrical verification control module is MCU controller, it adopts XX32 position single-chip microcomputer, it can obtain charged information accurately and reliably from sampling output circuit, by this electrical verification control module, can carry out data check to the information of electron key 3 inputs, the power supply that the Power supply of MCU controller carries from electron key 3 need to not installed PT power supply in high voltage power distributing cabinet; Electrical verification interface 21 is the aviation plug of 4 cores, by this aviation interface and electron key 3, matches, and between electrical verification control module and electron key 3, can carry out communication and exchanges data transmission.
Particularly, as shown in figures 1 and 3, the charging module, power module, key control module and the electrical verification joint 31 that in electron key 3 comprises housing 35 and is arranged on housing 35, are connected successively, when electrical verification, electrical verification joint 31 matches with the electrical verification interface 21 of electroscopic device 2, key control module comprises pairing control module reconciliation lock control unit, be respectively used to realize matching function and electrical verification unlocking function, preferably, pairing control module is connected with pairing button, and release control module is connected with unlock button.Power module adopts the chargeable lithium battery power supply of 4.2V, charging inlet 33 is connected with charging module, and be arranged on housing 35, charging inlet adopts the general micro USB mouth in market, and this power module can be the electrical verification control module of electroscopic device 2 and the control circuit 48 of hanging locking device 4 provides power supply; Charging module adopts conventional charging circuit; Key control module adopts the single-chip microcomputer of STC15F1004 as main control circuit 48; Electrical verification joint 31 adopts Aviation Connector, is arranged on housing 35, and it can be connected with the aviation interface of electroscopic device 2.Key control module matches by the electrical verification interface 21 of electrical verification joint 31 and electroscopic device 2, electron key 3 can read the information coding of electroscopic device 2 on the one hand, then insert hanging locking device 4, realize the pairing of electroscopic device 2 and hanging locking device 4, on the other hand, electron key 3 can carry out communication checking with electroscopic device 2, obtains unlock instruction.
Certainly, the matching function of electron key 3 and electrical verification unlocking function can be realized by two independent keys respectively, like this, 3 of electron keys comprise two kinds of pairing key and unlock keys, key control module in pairing key only includes pairing control module, realizes matching function, and key control module is connected with pairing button, pairing button is arranged on housing as control knob 34, and pairing key is generally held by high-tension switch cabinet keeper; Key control module in unlock key only includes release control module, realizes electrical verification unlocking function, and key control module is connected with unlock button, and unlock button is arranged on housing as control knob 34.
Preferably, electron key 3 also comprises display module and alarm modules, display module, alarm modules is all connected with key control module, display module comprises two green LEDs and an emitting red light diode that is arranged on electron key 3 inside, it shows and uses as state, two green LEDs and emitting red light diode are arranged on housing 35 as display lamp 32, two green LEDs are respectively as the first green light and the second green light, the first green light is connected to pairing control module, the second green light is connected to release control module, emitting red light diode is as red light, alarm modules is a hummer that is arranged on housing 35 inside of electron key 3, and it is reported to the police and use as alarm condition, and while having high pressure in high-tension switch cabinet, alarm sound, when electron key 3 operation failure, has Tip Sound.When inserting electroscopic device 2, reads after coded message success electron key 3 the first green light flicker; When electron key 3 inserts after hanging locking device 4 successful matchings, the first green light flicker; In high-tension switch cabinet, during without high pressure, electron key 3 inserts electroscopic devices 2, obtains after unlock instruction, and the second green light is lighted; When electron key 3 inserts unlocking apparatus, unblank successfully, the second green light flicker; While having high pressure in high-tension switch cabinet, electron key 3 inserts electroscopic device 2, blinking red lamp, meanwhile, alarm sound.
Further, as shown in Figure 4, hanging locking device 4 comprises lock body 42 and is arranged in link gear, magnet driver, control circuit 48 and the key interface 41 of lock body 42; Control circuit 48 is connected with key interface 41 with magnet driver respectively, and key interface 41 matches with electron key 3; Magnet driver and link gear match to drive link gear to unblank.Wherein, magnet driver is Self-retaining electromagnet 46, electron key 3 inserts the key interface 41 of hanging locking device 4, unlock instruction is delivered to the control circuit 48 of hanging locking device 4, control circuit 48 is controlled magnet driver, the electromagnet action of magnet driver, touch link gear, link gear work, hanging locking device 4 is opened, and realizes release.
Particularly, link gear comprises U-shape sword iron 49, is arranged in STATEMENT OF FEDERALLY SPONSORED 40, elastic component and the ejector return pin 43 of lock body 42; The free end of U-shape sword iron 49 matches with the shrinkage cavity of lock body 42, it is recessed that the link of U-shape sword iron 49 has screens, and be arranged in lock body 42, and this screens is recessed is an annular recesses of U-shape sword iron 49 links, the below of link is connected with elastic component, and elastic component is back-moving spring 47; Recessed the matching of screens of the screens end of STATEMENT OF FEDERALLY SPONSORED 40 and U-shape sword iron 49 links, the screens of realization to U-shape sword iron 49, in STATEMENT OF FEDERALLY SPONSORED 40, there is interlock block 44, magnet driver is positioned at interlock block 44 near a side of screens end, it is recessed for STATEMENT OF FEDERALLY SPONSORED 40 is released to screens, ejector return pin 43 is positioned at interlock block 44 away from screens end one side, for advancing screens recessed at the screens end of link gear, interlock block 44 is provided with travel switch 45 away from screens end one side, and the trip switch 45 is connected with control circuit 48.
Under the control of control circuit 48, Self-retaining electromagnet 46 promotes interlock block 44 and is moved to the left, it is recessed that the screens end of STATEMENT OF FEDERALLY SPONSORED 40 is pushed out the screens of U-shape sword iron 49 links, under the ejection effect of the elastic component of U-shape sword iron 49 below its link, move up, and then U-shape sword iron 49 free ends eject shrinkage cavity, realized unlocking action, simultaneously, travel switch 45 moves left and touches travel switch 45, because travel switch 45 is connected with control circuit 48, control circuit 48 obtains the information of unblanking, and the whole process of unblanking finishes; U-shape sword iron 49 is pressed, press in ejector return pin 43 simultaneously, ejector return pin 43 promotes interlock block 44 and moves right, it is recessed that electromagnet is subject to inner permanent magnetic effect to keep adhesive, the screens end of STATEMENT OF FEDERALLY SPONSORED 40 to enter the screens of U-shape sword iron 49 links, realizes locking, simultaneously, travel switch 45 disconnects, and control circuit 48 is passed in out code, and whole locking process finishes.
The course of work of the pairing of the utility model embodiment high voltage switch cabinet electricity check unlocking system and electrical verification release is:
1, electron key 3 inserts the electrical verification interface 21 of electroscopic device 2, press pairing button, now the electrical verification control module of electroscopic device 2 inside is powered by electron key 3, electrical verification control module is started working, the pairing control module of the inner key control module of electron key 3 reads the information coding of the inner electrical verification control module of electroscopic device 2, the first green light flicker, illustrates and reads successfully, takes off the rear green light Chang Liang of electron key 3; Description operation failure while having prompt tone, needs to repeat above action.
2, read the key interface 41 that successful electron key 3 inserts hanging locking devices 4, again press pairing button, now the first green light flicker, illustrates successful matching, takes off the first green light Chang Liang after key; Description operation failure while having prompt tone, needs to repeat above action.When high-voltage switch gear cashier's office in a shop have many during hanging locking device 4, can be many hanging locking device 4 pairings to this.
3, electron key 3 is inserted into the electrical verification interface 21 of electroscopic device 2, press unlock button, electron key 3 and electroscopic device 2 carry out communication checking, during without high pressure, electron key 3 receives not charged information (information of unblanking) in high-tension switch cabinet, and the second green light is lighted, electron key 3 is inserted to the key interface 41 of hanging locking device 4, press unlock button, the second green light flicker, unblanks successfully; During hanging locking device 4 locking, need under electron key 3 connection status, press U-shape sword iron 49, the second green light Chang Liang, when not connecting key and carrying out lock operation, electron key 3 has alarm; Description operation failure when aforesaid operations has prompt tone, needs to repeat above action;
4,, when high-tension switch cabinet inner high voltage has electricity, electron key 3 alarm sounds, unblank to stop.When high-voltage switch gear arranges manyly in the situation of hanging locking device 4 cashier's office in a shop, now with electron key 3 operation any, hanging locking device 4 all can be had to alarm sound, hanging locking device 4 can not be opened.
In sum, in the high voltage switch cabinet electricity check unlocking system that the utility model embodiment provides, the whether charged information of high-tension bus-bar by electroscopic device 2, can be detected, and then can judge whether to unblank, because electron key 3 can match with electroscopic device 2, hanging locking device 4 respectively, by 3 of electron keys, can realize electroscopic device 2 and hanging locking device 4 pairings, then by electron key 3, the information of unblanking can be passed to hanging locking device 4 by electroscopic device 2, realize the release of hanging locking device 4; By the power module in electron key 3, can be the electrical verification control module of electroscopic device 2 and the control circuit 48 of hanging locking device 4 provides power supply, do not need provides power supply separately in electroscopic device 2 and hanging locking device 4; Hanging locking device 4 adopts Self-retaining electromagnet 46 as the driver of link gear, there is no power consumption after locking; Electrical verification is unblanked process completely according to electrification in high voltage whether in high-tension switch cabinet, is not affected by other factors, and electrical verification is unblanked simply, safety and reliable.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (10)
1. an electron key, is characterized in that: it comprises power module, key control module and the electrical verification joint (31) connecting successively, and electrical verification joint (31) is for reading and transmit unpaired message or the information of unblanking.
2. electron key according to claim 1, it is characterized in that: key control module comprises pairing control module reconciliation lock control unit, pairing control module is connected with electrical verification joint (31) with power module, and release control module is connected with electrical verification joint (31) with power module.
3. electron key according to claim 1, is characterized in that: key control module is pairing control module.
4. electron key according to claim 1, is characterized in that: key control module is release control module.
5. electron key according to claim 3, is characterized in that: key control module is connected with data memory module.
6. according to the electron key described in claim 1-5 any one, it is characterized in that: it also comprises housing (35), power module and key control module are arranged in housing (35), and electrical verification joint is arranged on one end of housing (35), and the other end of housing (35) is provided with hangers.
7. electron key according to claim 6, is characterized in that: it also comprises display module and alarm modules, and display module, alarm modules are all connected with key control module.
8. electron key according to claim 7, is characterized in that: display module is display lamp, and alarm modules is hummer, and display lamp is arranged on housing (35).
9. electron key according to claim 6, is characterized in that: on (35) housing, be provided with the control knob (34) being connected with key control module, for sending matched order or unlock command.
10. electron key according to claim 1, is characterized in that: it also comprises charging module, and this charging module is connected with power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685212.9U CN203588347U (en) | 2013-10-31 | 2013-10-31 | Electronic key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685212.9U CN203588347U (en) | 2013-10-31 | 2013-10-31 | Electronic key |
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| Publication Number | Publication Date |
|---|---|
| CN203588347U true CN203588347U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320685212.9U Expired - Lifetime CN203588347U (en) | 2013-10-31 | 2013-10-31 | Electronic key |
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| CN (1) | CN203588347U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979906A (en) * | 2015-06-23 | 2015-10-14 | 国家电网公司 | Anti-false-alarm apparatus for relay protection hard press plate |
| CN105469491A (en) * | 2015-12-21 | 2016-04-06 | 安徽科力信息产业有限责任公司 | Electronic type traffic signal instrument safe-protection lock |
| CN108155038A (en) * | 2017-08-09 | 2018-06-12 | 华电北瑞电气(北京)有限公司 | A kind of electrical cabinet electrical verification anti-misoperation system |
| CN109333462A (en) * | 2018-11-21 | 2019-02-15 | 国网福建省电力有限公司 | Hydroelectric station operation personnel's multi-purpose tool |
-
2013
- 2013-10-31 CN CN201320685212.9U patent/CN203588347U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979906A (en) * | 2015-06-23 | 2015-10-14 | 国家电网公司 | Anti-false-alarm apparatus for relay protection hard press plate |
| CN104979906B (en) * | 2015-06-23 | 2017-08-18 | 国家电网公司 | The anti-error alarm device of the hard pressing plate of relay protection |
| CN105469491A (en) * | 2015-12-21 | 2016-04-06 | 安徽科力信息产业有限责任公司 | Electronic type traffic signal instrument safe-protection lock |
| CN105469491B (en) * | 2015-12-21 | 2017-12-15 | 安徽科力信息产业有限责任公司 | A kind of electronic type traffic signaling equipment safety-protection lock |
| CN108155038A (en) * | 2017-08-09 | 2018-06-12 | 华电北瑞电气(北京)有限公司 | A kind of electrical cabinet electrical verification anti-misoperation system |
| CN109333462A (en) * | 2018-11-21 | 2019-02-15 | 国网福建省电力有限公司 | Hydroelectric station operation personnel's multi-purpose tool |
| CN109333462B (en) * | 2018-11-21 | 2022-04-01 | 国网福建省电力有限公司 | Multifunctional tool for hydropower station operator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |