CN102606008B - A kind of cabinet type device door lock system control method - Google Patents
A kind of cabinet type device door lock system control method Download PDFInfo
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- CN102606008B CN102606008B CN201210073025.5A CN201210073025A CN102606008B CN 102606008 B CN102606008 B CN 102606008B CN 201210073025 A CN201210073025 A CN 201210073025A CN 102606008 B CN102606008 B CN 102606008B
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- lock
- door lock
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Abstract
A kind of cabinet type device door lock system control method, realizes controlling based on cabinet type device door lock system, the mechanical lock locking signal of logical block receiving sensor A receiving all passes gate signal and send as device power signal in cabinet and control locking electromagnetic lock; When device looses power in cabinet, in cabinet, the voltage signal of equipment is sent to logical block, and logical block controls to unlock electromagnetic lock.The present invention ensures that cabinet door unlocks device looses power in rear cabinet, ensures attendant's safety.
Description
Technical field
The method that the door-locking system that the present invention relates to a kind of appliance doors to cabinet-type equipment controls.
Background technology
The use safety of latch performance to cabinet-type equipment of cabinet-type equipment is most important.Such as, along with the power of the equipment such as frequency converter and the raising of electric pressure, the electric blocking installing the cabinet cabinet door of these high-tension apparatuses becomes the problem of manufacturer's concern day by day.The lifting of electric pressure, not only needs the working environment ensureing equipment in cabinet better, more needs the personal safety taking strict safety precautions protection operation maintenance personnel.
At present, a lot of high-voltage switch cabinet body cabinet door mainly adopts traditional mechanical interlocking to realize the lock-in control of cabinet door, because mechanical door lock exists the defect that cannot realize feeding back equipment "on" position in cabinet, occur adopting electromagnetic lock to close the technical scheme of locker door, this technical scheme adopts ordinary electromagnetic lock control cabinet door to close, feed back to high voltage display device by the situation of equipment electrification in high voltage in voltage sensor A detecting box, in cabinet, by high voltage display device, forced blocking is carried out to electromagnetic lock during equipment electrification in high voltage, to prevent from opening cabinet door under equipment electrification in high voltage state in cabinet.
But still there is following defect in the technical scheme that above-mentioned electromagnetic lock closes locker door:
First, when the electromagnetic lock of technique scheme does not normally work, cabinet door is in non-locking states, when cabinet door is misused and opens when equipment in cabinet is in "on" position, will bring potential safety hazard to attendant.
Secondly, technique scheme can not the closed condition of detecting box door, and when cabinet door is by external force positive opening, in cabinet, equipment still may be in "on" position, also can bring potential safety hazard to attendant.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of cabinet type device door lock system control method, overcomes cabinet door when prior art equipment in cabinet is in "on" position and is misused the defect opened and bring potential safety hazard to attendant.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of cabinet type device door lock system control method, realizes controlling based on the cabinet type device door lock system be arranged on cabinet-type equipment;
This cabinet type device door lock system comprises the link-type mechanical door lock be arranged on cabinet door, it is characterized in that, also comprise logical block, be arranged on electromagnetic lock on cabinet door and sensors A, this electromagnetic lock, sensors A are connected with this logical block signal respectively with the voltage signal of equipment in cabinet;
Described electromagnetic lock comprises locking piece, described mechanical door lock comprises the latch-up structure being arranged on and its locking bar coordinates with described locking piece, in the position of this mechanical door lock locking cabinet door, described locking piece can coordinate with described latch-up structure and realizes the locking of described electromagnetic lock to described mechanical door lock;
Described sensors A coordinates with described electromagnetic lock and detects the lock-out state that described locking piece locks described latch-up structure;
The method comprises: when described mechanical door lock locking cabinet door, described electromagnetic lock lock described mechanical door lock, described electromagnetic lock to coordinate with described sensors A make this sensors A action time, mechanical door lock is locked signal and is sent to logical block by sensors A, and this mechanical door lock is locked signal for closing gate signal;
Described logical block, after receiving all passes gate signal, sends as device power signal in cabinet and controls this electromagnetic lock of locking; When in cabinet during device looses power, in cabinet, the voltage signal of equipment is sent to logical block, and logical block controls to unlock this electromagnetic lock.
In cabinet type device door lock system control method of the present invention, described all passes gate signal is the signal that the described mechanical door lock of described sensors A transmission is locked.
In cabinet type device door lock system control method of the present invention, described cabinet type device door lock system comprises the sensor B be connected with described logical block signal, and this sensor B is arranged on cabinet door and coordinates with the counter structure of cabinet door frame the closed condition detecting cabinet type appliance doors; Or described sensor B is arranged on cabinet door frame and coordinates the closed condition of detecting box door with the counter structure of cabinet door;
Described all passes gate signal is that the signal that is locked of described mechanical door lock that transmits of described sensors A and described sensor B are to the pass gate signal that described logical block transmits;
When described logical block receives the enabling signal of described sensor B transmission, device looses power in switch board.
In cabinet type device door lock system control method of the present invention, described sensor B is limit switch, when cabinet door is closed, oppressed and the action in the contact of this limit switch, when pressured state when this limit switch cuts out from cabinet door residing for its contact changes into release conditions, device looses power in logical block switch board;
Or described sensor B is proximity switch, described counter structure is magnetic part, when cabinet door is closed, this proximity switch and this magnetic part close to and action, when this proximity switch is closed from cabinet door and described magnetic part close to and the state of action changes into release conditions time, device looses power in logical block switch board.
Implement cabinet type device door lock system control method of the present invention, compared with the prior art, its beneficial effect is:
1. can detect the lock-out state of cabinet type equipment cabinet door, and ensure that in cabinet, device power rear cabinet door is in positive lock state, before cabinet door unlocks, must first make device looses power in cabinet, thus ensure that cabinet door unlocks equipment in rear cabinet and is in power-down state, ensure attendant's safety;
2. cabinet door closure state sensor is set; detecting box door closure state, and according to the "on" position of equipment in cabinet door closure state detection signal switch board, when cabinet door is by external force positive opening; device looses power in cabinet can be ensured, thus improve the safeguard protection level to attendant further.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the front view that cabinet type device door lock system of the present invention is installed on single cabinet door.
Fig. 2 is the front view that cabinet type device door lock system of the present invention is installed on two cabinet door.
Fig. 3 is the principle schematic of cabinet type device door lock system of the present invention.
Detailed description of the invention
As shown in Figure 1, Figure 3, in cabinet type device door lock system of the present invention, comprise logical block 200, the link-type mechanical door lock 10 be arranged on cabinet door 100, electromagnetic lock 20 and sensor 30, electromagnetic lock 20, sensor 30 are connected with logical block 200 signal respectively with the voltage signal 50 of equipment in cabinet, backstage 300 control connection of logical block 200 and control system.
Link-type mechanical door lock 10 can adopt the link-type mechanical door lock comprising connecting rod 11 and lower link 13, also can adopt the link-type mechanical door lock comprising upper and lower connecting rod and waling stripe or the link-type mechanical door lock only comprising connecting rod or lower link.
Electromagnetic lock 20 comprises locking piece, mechanical door lock 10 comprises the latch-up structure being arranged on and its locking bar coordinates with the locking piece of electromagnetic lock 20, be in the position of locking cabinet door at mechanical door lock 10, the locking piece of electromagnetic lock 20 can coordinate with mechanical door lock 10 latch-up structure the locking realizing electromagnetic lock 20 pairs of mechanical door locks 10.
Sensor 30 coordinates the locking piece detecting electromagnetic lock 20 to lock the lock-out state of the latch-up structure of mechanical door lock 10 with electromagnetic lock 20.
In the present embodiment, the locking piece of electromagnetic lock 20 adopts locking bolt, the latch-up structure correspondence of mechanical door lock 10 adopts and is arranged on hole or groove 12 that mechanical door lock locking bar coordinates with locking bolt, sensor 30 adopts limit switch, electromagnetic lock 20 and limit switch are arranged on the both sides of mechanical door lock 10 locking bar respectively, when locking bolt locking locking bar, the contact of limit switch is oppressed and action by locking bolt head, thus the state of electromagnetic lock locking mechanical door lock detected.
In other embodiments, the locking piece of electromagnetic lock 20 adopts locking bolt, locking bolt or at least locking bolt head adopt magnetic material, the latch-up structure correspondence of mechanical door lock 10 adopts and is arranged on hole or groove 12 that mechanical door lock locking bar coordinates with locking bolt, sensor 30 adopts proximity switch, and electromagnetic lock 20 and proximity switch are arranged on locking bar both sides respectively, when locking bolt locking locking bar, locking bolt head is close to proximity switch and make this proximity switch action, thus the state of electromagnetic lock locking mechanical door lock detected.
In other embodiments, the locking piece of electromagnetic lock 20 can adopt other structures, such as, locking piece can adopt head to be the detent configuration of pipe box, the latch-up structure correspondence of mechanical door lock 10 adopts and is arranged on the pin that mechanical door lock locking bar matches with this pipe box, be in the position of locking cabinet door at mechanical door lock 10, the head pipe box of electromagnetic lock 20 lock pin coordinates with the pin on mechanical door lock 10 locking bar and locks mechanical door lock 10.Now, can arrange on electromagnetic lock 20 and coordinate with sensor 30 with the induction pieces of lock pin synchronization action, realize the detection of the state of electromagnetic lock locking mechanical door lock.As mentioned above, sensor 30 can corresponding employing limit switch, proximity switch etc.
In order to realize the detection to cabinet door closure state, arrange sensor 40, this sensor 40 is arranged on cabinet door, and the detection of the closed condition realized cabinet door that matches with the counter structure of cabinet door frame.Also sensor 40 can be arranged on the doorframe of cabinet-type equipment, and the detection of the closed condition realized cabinet door that matches with the counter structure of cabinet door.
Sensor 40 can adopt limit switch, when cabinet door is closed, and the oppressed and action in the contact of this limit switch.Sensor 40 also can adopt proximity switch, and above-mentioned counter structure adopts magnetic part, when cabinet door is closed, and this proximity switch and the close and action of this magnetic part.
As shown in Figure 2, cabinet type device door lock system of the present invention can be used on the cabinet-type equipment of two-door structure, now, is arranged on by door-locking system on the door leaf 100 outside being in, pushes down inner side door leaf 101, realize two-door locking by outside door leaf 100.
Cabinet type device door lock system of the present invention is not limited to use on regulator cubicle equipment, also may be used for the charged cabinet-type equipment of other purposes.
Cabinet type device door lock system control method of the present invention realizes controlling based on the above-mentioned cabinet type device door lock system be arranged on cabinet-type equipment.The method comprises:
When mechanical door lock locking cabinet door, electromagnetic lock locking mechanical door lock, electromagnetic lock and sensor (sensor coordinated with electromagnetic lock) coordinate make this sensor actuation time, mechanical door lock is locked signal and is sent to logical block by sensor.This mechanical door lock is locked signal for closing gate signal.As required, the pass gate signal that the sensor coordinated with electromagnetic lock sends can adopt high potential, also can adopt electronegative potential.
When logical block is after receiving all pass gate signals, send as device power signal in cabinet and control this electromagnetic lock of locking.
When in cabinet during device looses power, in cabinet, the voltage signal of equipment is sent to logical block, and logical block controls to unlock this electromagnetic lock.
When the sensor that sensor only adopts to coordinate with electromagnetic lock, all passes gate signal is the signal that this sensor is locked to the mechanical door lock that logical block transmits.
In order to realize the power consumption control to equipment in the detection of cabinet door closure state and cabinet, second sensor is set in cabinet type device door lock system, this second sensor is arranged on cabinet door and coordinates the closed condition of detecting box door with the counter structure of cabinet door frame, or this second sensor is arranged on cabinet door frame and coordinates the closed condition of detecting box door with the counter structure of cabinet door.
Now, above-mentioned all passes gate signal signal that to be the sensor that coordinates with electromagnetic lock be locked to the mechanical door lock that logical block transmits and the second sensor are to the pass gate signal that logical block transmits.As required, the second sensor can adopt high potential to the pass gate signal that logical block transmits, and also can adopt electronegative potential.
When logical block receives the enabling signal of the second sensor transmission, device looses power in switch board.
Above-mentioned second sensor can adopt limit switch or proximity switch etc.
When adopting limit switch, when cabinet door is closed, the oppressed and action in the contact of this limit switch, when the pressured state when this limit switch cuts out from cabinet door residing for its contact changes into release conditions, device looses power in logical block switch board.
When adopting proximity switch, counter structure is magnetic part, when cabinet door is closed, and the close and action of this proximity switch and this magnetic part, when this proximity switch is closed from cabinet door and magnetic part close to and the state of action changes into release conditions time, device looses power in logical block switch board.
Claims (4)
1. a cabinet type device door lock system control method, realizes controlling based on the cabinet type device door lock system be arranged on cabinet-type equipment;
This cabinet type device door lock system comprises the link-type mechanical door lock be arranged on cabinet-type equipment door, it is characterized in that, also comprise logical block, be arranged on electromagnetic lock on cabinet door and sensors A, this electromagnetic lock, sensors A are connected with this logical block signal respectively with the voltage signal of equipment in cabinet;
Described electromagnetic lock comprises locking piece, described mechanical door lock comprises the latch-up structure being arranged on and its locking bar coordinates with described locking piece, in the position of this mechanical door lock locking cabinet type door, described locking piece can coordinate with described latch-up structure and realizes the locking of described electromagnetic lock to described mechanical door lock;
Described sensors A coordinates with described electromagnetic lock and detects the lock-out state that described locking piece locks described latch-up structure;
The method comprises: when described mechanical door lock locking cabinet door, described electromagnetic lock lock described mechanical door lock, described electromagnetic lock to coordinate with described sensors A make this sensors A action time, mechanical door lock is locked signal and is sent to logical block by sensors A, and this mechanical door lock is locked signal for closing gate signal;
Described logical block, after receiving all passes gate signal, sends as device power signal in cabinet and controls this electromagnetic lock of locking; When in cabinet during device looses power, in cabinet, the voltage signal of equipment is sent to logical block, and logical block controls to unlock this electromagnetic lock.
2. cabinet type device door lock system control method as claimed in claim 1, is characterized in that, described all passes gate signal is the signal that the described mechanical door lock of described sensors A transmission is locked.
3. cabinet type device door lock system control method as claimed in claim 1, it is characterized in that, described cabinet type device door lock system comprises the sensor B be connected with described logical block signal, and this sensor B is arranged on cabinet door and coordinates the closed condition of detecting box door with the counter structure of cabinet door frame; Or described sensor B is arranged on cabinet door frame and coordinates the closed condition of detecting box door with the counter structure of cabinet door;
Described all passes gate signal is that the signal that is locked of described mechanical door lock that transmits of described sensors A and described sensor B are to the pass gate signal that described logical block transmits;
When described logical block receives the enabling signal of described sensor B transmission, device looses power in switch board.
4. cabinet type device door lock system control method as claimed in claim 3, it is characterized in that, described sensor B is limit switch, when cabinet door is closed, oppressed and the action in the contact of this limit switch, when pressured state when this limit switch cuts out from cabinet door residing for its contact changes into release conditions, device looses power in logical block switch board;
Or described sensor B is proximity switch, described counter structure is magnetic part, when cabinet door is closed, this proximity switch and this magnetic part close to and action, when this proximity switch is closed from cabinet door and described magnetic part close to and the state of action changes into release conditions time, device looses power in logical block switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073025.5A CN102606008B (en) | 2012-03-19 | 2012-03-19 | A kind of cabinet type device door lock system control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073025.5A CN102606008B (en) | 2012-03-19 | 2012-03-19 | A kind of cabinet type device door lock system control method |
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| Publication Number | Publication Date |
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| CN102606008A CN102606008A (en) | 2012-07-25 |
| CN102606008B true CN102606008B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210073025.5A Active CN102606008B (en) | 2012-03-19 | 2012-03-19 | A kind of cabinet type device door lock system control method |
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| CN103551006B (en) * | 2013-11-13 | 2015-06-24 | 福建龙净环保股份有限公司 | Electric-bag dust collector, electric field manhole door safety device for same and safety detection method |
| CN103878067A (en) * | 2014-03-12 | 2014-06-25 | 福建龙净环保股份有限公司 | Electric-bag dust remover and electric field manhole door safety device |
| CN109032191A (en) * | 2015-07-03 | 2018-12-18 | 深圳市大疆灵眸科技有限公司 | Cloud platform control method and holder |
| CN106639684B (en) * | 2016-10-21 | 2018-11-02 | 中车南京浦镇车辆有限公司 | Curtain wall structure after a kind of city rail vehicle |
| CN110604832A (en) * | 2018-06-14 | 2019-12-24 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN108665647A (en) * | 2018-08-21 | 2018-10-16 | 广东电网有限责任公司 | A kind of self-service electric automobile charging station special part for leasing function of band shares cabinet |
| CN111865049B (en) * | 2020-07-30 | 2021-11-23 | 淮南万泰电子股份有限公司 | High-voltage frequency converter with safety protection structure and working method thereof |
| CN113499259A (en) * | 2021-05-14 | 2021-10-15 | 深圳市博钧联康信息技术有限公司 | Intelligent medicine box |
| CN113960943A (en) * | 2021-09-23 | 2022-01-21 | 德迅创新(深圳)有限公司 | Door state detection method based on multi-bin public service intelligent device |
| CN115961846B (en) * | 2022-01-05 | 2023-10-27 | 江苏拓米洛高端装备股份有限公司 | Environmental test box door lock system and environmental test box door lock control method |
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| US7277273B2 (en) * | 2004-09-23 | 2007-10-02 | Special Product Company | Equipment cabinet providing full access to equipment housed therein |
| CN201377223Y (en) * | 2009-01-06 | 2010-01-06 | 深圳日海通讯技术股份有限公司 | Intelligent electronic lock monitoring system applied to outdoor telecommunication rooms and cabinets |
| CN201588459U (en) * | 2009-12-21 | 2010-09-22 | 中兴通讯股份有限公司 | Electronic door lock |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2271606A (en) * | 1992-10-08 | 1994-04-20 | Southco | Slide fastener for a cabinet door. |
| CN2639471Y (en) * | 2003-08-27 | 2004-09-08 | 深圳市科信通信设备有限公司 | Electronic mechanical double-door lock for case |
| US7277273B2 (en) * | 2004-09-23 | 2007-10-02 | Special Product Company | Equipment cabinet providing full access to equipment housed therein |
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| CN201588459U (en) * | 2009-12-21 | 2010-09-22 | 中兴通讯股份有限公司 | Electronic door lock |
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| Publication number | Publication date |
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| CN102606008A (en) | 2012-07-25 |
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Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili town village official Liuzhou Industrial Zone No. 5 Building second layer 1-3 Applicant after: Shenzhen's standing grain hopes electric limited company Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Town, Dragon Village Second Industrial District 5 Building 5 floor Applicant before: Shenzhen Hewang Electric Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SHENZHEN HEWANG ELECTRIC CO., LTD. TO: SHENZHEN HOPEWIND ELECTRIC CO., LTD. |
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