CN2463503Y - Magnetic code control mechanical lock - Google Patents
Magnetic code control mechanical lock Download PDFInfo
- Publication number
- CN2463503Y CN2463503Y CN 01213016 CN01213016U CN2463503Y CN 2463503 Y CN2463503 Y CN 2463503Y CN 01213016 CN01213016 CN 01213016 CN 01213016 U CN01213016 U CN 01213016U CN 2463503 Y CN2463503 Y CN 2463503Y
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- lock
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Abstract
The utility model relates to a magnetic coding and control mechanical lock which is used in a microcomputer five-preventing lock device used in a power plant and a substation, the utility model comprises a lock body and a lock rod, and the range of magnet steel in the lock body forms magnetic coding. The utility model is artful in design and adopts a stainless steel machine body, the sealing performance is good, a key and the lock body contact tightly in the mode of a plane, and therefore, the operation is convenient; the utility model adopts a magnetically controlled lock, which makes the lock convenient, flexible and reliable in unlocking; besides, the utility model achieves reliably position detecting function of one-time electric equipment (a switch, a knife switch and a net gate) according to the principle of position detection, which effectively achieves resistance of dummy routine.
Description
The utility model relates in power plant, the transformer station adopts a yard magnetic control mechanical lock to mechanical lock, particularly magnetic in the micro_computer five_proof blocking device of lockings such as disconnecting link, grounding base, net door.
The electric fault-operation accident of power plant, transformer station is a kind of harmfulness incidents that takes place frequently greatly, the safety that is always seriously threatening power system for a long time.Therefore, Electricity Department requirement operating mechanism all should be equipped with five to be prevented, promptly prevents mistake drawing line breaker, prevents on-load drawing disconnecting link, prevents charged hanging earthing conductor, prevents to be with ground wire to send electricity, prevents mistakenly entering charged chamber.The micro_computer five_proof blocking device is the product that computer technology combines with mechanical technique, and the micro_computer five_proof blocking device comprises main control computer, imitation screen, computer, computer key, code lock and mechanical lock etc.The micro_computer five_proof blocking device that the national at present machinery that has put into operation is adopted sign indicating number is existing many, and mechanical lock all adopts ten mechanical switch to realize the sampling of encoding in the internal microcomputer five-defence block device, and machine carousel or button are manually unblanked.Machinery is adopted the common weakness that the locking of coding mode has:
(1) machinery is adopted sign indicating number because the elastic problem of mechanical switch makes key heavy curtain occur in lock and moves, and not only makes operation very inconvenient; And mechanical switch the card grain often occurs and sign indicating number occurs adopting wrong and key is produced greatly disturb switching on and off sawtooth waveforms that moment occurs.
(2) the machinery sign indicating number amount of adopting of adopting sign indicating number is greatly limited, and maximum is adopted the sign indicating number amount and had only 512, so, just can't realize five-defence block completely in bigger transformer station.It is bigger that machinery is adopted yard volume, thereby make the key volume bigger, and it is very inconvenient to operate.
(3) because machinery is unblanked, so open keyhole exposes, dustproof antirust function extreme difference is locked son and is very easily got rusty.
(4) lock body of above-mentioned closedown mode can't provide the position of an electric fixtures (switch, disconnecting link, net door) to computer key, and also unreliable all the time realization prevents walking dummy routine.
The purpose of this utility model is the magnetic coding magnetic control mechanical lock of a kind of micro_computer five_proof blocking device of design, realizes the locking to disconnecting link, grounding base, net door, and good airproof performance is antirust dustproof, easy to operate, realizes preventing walking dummy routine reliably.
The purpose of this utility model realizes in the following manner: a kind of magnetic coding magnetic control mechanical lock, comprise lock body, be provided with locking bar in the lock body, be provided with a plurality of magnet steel hole in the lock body, the magnetic that rearranges of magnet steel is encoded in the magnet steel hole, be provided with " L " type cell body in the lock body, the gag lever post that locking bar is provided with spring and can moves in cell body is provided with groove in the locking bar, it is mobilizable spacing fixed to be provided with in the lock body, lock body is provided with cover plate, and the lock body end is provided with and is connected the different of location with computer key and just follows closely.
Be provided with magnet steel in the described gag lever post.
Be provided with magnet steel in the described groove.
The utility model is applied in the locking that realizes in the micro_computer five_proof blocking device electric primary equipment (switch, disconnecting link, net door etc.), characteristics of the present utility model are as follows: (1) makes operations staff's more convenient operation after adopting magnetic control to unblank, computer key plane contact on the cover plate of magnetic coding magnetic control mechanical lock is adopted sign indicating number, eliminated fully that former machinery is adopted the card grain of the mechanical switch in the sign indicating number and the sawtooth waveforms that when opening and closing, produces to the interference of computer key.(2) the lock body encoding amount is increased to 4096.(3) lock body employing Zinc alloy electroplating technology, and lock body is sealed fully by cover plate, has improved the antirust ability of mechanical lock.(4) adopt magnetic survey position principle to realize the location function of an electric fixtures (switch, disconnecting link, net door) reliably, thereby effectively realized preventing walking dummy routine.
Describe structure of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model structural representation.
Fig. 2 is the vertical view of Fig. 1.
A kind of magnetic coding magnetic control mechanical lock comprises lock body 1, is provided with locking bar 2 in the lock body 1, locking bar 2 ends are provided with unblanks to spur handle 13, be provided with 12 magnet steel holes 3 in the lock body 1, in the magnet steel hole 3 magnet steel rearrange magnetic coding, the magnet steel planar alignment is 2 12 powers totally 4096 codings.Be provided with " L " type cell body 4 in the lock body 1, the gag lever post 6 that locking bar 2 is provided with spring 5 and can moves in cell body 4, spring 5 can promote gag lever post 6 and drive the electric primary equipments of locking bar 2 automatic blockings (switch, disconnecting link, net door).Be provided with magnet steel 7 in the gag lever post 6, magnet steel 7 provides the location status of electric primary equipment (switch, disconnecting link, net door) and the detection that lock body is unblanked by its diverse location.Be provided with groove 8 in the locking bar 2, be provided with magnet steel 9 in the groove 8.Be provided with mobilizable spacing fixed 10, spacing fixed 10 in the lock body 1 and fall in the groove 8, and realization is to the lock pin effect of locking bar 2 in the lock body 1.Lock body 1 is provided with cover plate 11, constitutes hermetically sealed lock body 1, and selects the zinc alloy surface electroplating processes for use, has extremely strong antirust ability.Lock body 1 end is provided with and is connected the different of location with computer key and is just following closely 12.Lock body 1 is provided with steady pin 14, and steady pin 14 connects support.
The locking of disconnecting link, pocket door etc. is realized by magnetic coding magnetic control mechanical lock.Mechanical lock is fixing direct insertion mechanism, installs lock body 1 in the relevant position of its equipment (disconnecting link, grounding base, pocket door) by support, inserts the effect that good locking bar 2 promptly plays locking.At the scene during unlock operation, computer key promotes to be inserted in the mechanical lock along cover plate 11 surface levels, computer key and differently just following closely 12 and be connected and fixed, the arrangement position of 12 magnet steel 3 of computer key induction lock body 1 inside, measure its coding, carry out intelligent decision, when correct, the inner magnetic signal of unblanking that produces of computer key, make lock body 1 inner spacing fixed 10 pick up, pulling locking bar 2 and realize unblanking, simultaneously, computer key is measured electric primary equipment (switch by magnet steel 7 diverse locations of induction lock body 1 inner gag lever post 6, disconnecting link, net door) location status, and measure by the motion that detects locking bar 2 and whether to unblank.Thereby that realizes the micro_computer five_proof locking reliably prevents walking the dummy routine function.
Claims (3)
1, a kind of magnetic coding magnetic control mechanical lock, comprise lock body (1), be provided with locking bar (2) in the lock body (1), it is characterized in that: be provided with a plurality of magnet steel hole (3) in the lock body (1), the magnetic that rearranges of magnet steel is encoded in the magnet steel hole (3), be provided with " L " type cell body (4) in the lock body (1), the gag lever post (6) that locking bar (2) is provided with spring (5) and can moves in cell body (4), be provided with groove (8) in the locking bar (2), be provided with mobilizable spacing fixed (10) in the lock body (1), lock body (1) is provided with cover plate (11), and lock body (1) end is provided with different just follow closely (12) that are connected the location with computer key.
2, magnetic coding magnetic control mechanical lock as claimed in claim 1 is characterized in that: be provided with magnet steel (7) in the described gag lever post (6).
3, magnetic coding magnetic control mechanical lock as claimed in claim 1 is characterized in that: be provided with magnet steel (9) in the described groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213016 CN2463503Y (en) | 2001-02-21 | 2001-02-21 | Magnetic code control mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01213016 CN2463503Y (en) | 2001-02-21 | 2001-02-21 | Magnetic code control mechanical lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2463503Y true CN2463503Y (en) | 2001-12-05 |
Family
ID=33632087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01213016 Expired - Fee Related CN2463503Y (en) | 2001-02-21 | 2001-02-21 | Magnetic code control mechanical lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2463503Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298800A (en) * | 2011-08-04 | 2011-12-28 | 刘新明 | Universal intelligent unlocking system |
| CN104882310A (en) * | 2015-06-11 | 2015-09-02 | 朱子毅 | Disconnecting link lock of power switch cabinet |
| CN104882311A (en) * | 2015-06-11 | 2015-09-02 | 朱子毅 | Automatic-limiting disconnecting link lock of switch cabinet |
| CN104966632A (en) * | 2015-06-11 | 2015-10-07 | 朱子毅 | Safe electric power disconnecting link lock of switch cabinet |
| WO2016197511A1 (en) * | 2015-06-11 | 2016-12-15 | 朱红英 | Temperature-measuring automatic limiting knife switch lock |
-
2001
- 2001-02-21 CN CN 01213016 patent/CN2463503Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298800A (en) * | 2011-08-04 | 2011-12-28 | 刘新明 | Universal intelligent unlocking system |
| CN104882310A (en) * | 2015-06-11 | 2015-09-02 | 朱子毅 | Disconnecting link lock of power switch cabinet |
| CN104882311A (en) * | 2015-06-11 | 2015-09-02 | 朱子毅 | Automatic-limiting disconnecting link lock of switch cabinet |
| CN104966632A (en) * | 2015-06-11 | 2015-10-07 | 朱子毅 | Safe electric power disconnecting link lock of switch cabinet |
| WO2016197506A1 (en) * | 2015-06-11 | 2016-12-15 | 朱子毅 | Safety power knife switch lock of switch cabinet |
| WO2016197511A1 (en) * | 2015-06-11 | 2016-12-15 | 朱红英 | Temperature-measuring automatic limiting knife switch lock |
| WO2016197504A1 (en) * | 2015-06-11 | 2016-12-15 | 朱子毅 | Knife switch lock of power switch cabinet |
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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 |