CN203659074U - Mechanical coded lock capable of acquiring state of field equipment - Google Patents
Mechanical coded lock capable of acquiring state of field equipment Download PDFInfo
- Publication number
- CN203659074U CN203659074U CN201320504585.1U CN201320504585U CN203659074U CN 203659074 U CN203659074 U CN 203659074U CN 201320504585 U CN201320504585 U CN 201320504585U CN 203659074 U CN203659074 U CN 203659074U
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- lock
- chamber
- state
- tapered end
- cage knob
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Abstract
The utility model discloses a mechanical coded lock capable of acquiring the state of field equipment. The mechanical coded lock comprises a lock body and a state acquisition device, wherein the state acquisition device comprises an MCU (micro control unit) master control module, a state acquisition module, an RFID (radio frequency identification) transmission module and a power supply module. The mechanical coded lock has an idle stroke prevention function, so that the safety running of a power system is further ensured.
Description
Technical field
The utility model relates to lock technology field, is specifically related to a kind of mechanical coding lock that can collection site equipment state.
Background technology
Error proof locking system of microcomputer be China's electric system to preventing a kind of control system of back brake maloperation in generating plant, transformer station's power transmission and distribution process, be mainly to prevent mistakenly entering charged chamber, prevent mistake drawing switch, prevent on-load drawing disconnecting link, prevent live ground wiring, prevent from being with ground wire to close disconnecting link with technological means.Mechanical coding lock, for field apparatuss such as latch switch, disconnecting link, ground wire and doors, is a kind of visual plant of error proof locking system of microcomputer, to preventing that electric misoperation has important effect.Current mechanical coding lock comprises lock body and RFID chip, and lock body is various forms of mechanical locks, and RFID chip is arranged in lock body, after computer key is correct by identification RFID code to lock body separated, locking.Because the code value of RFID chip in prior art is global unique and immobilizes, can only be used for identification and cannot be used for the information such as state, attribute of Real-time Collection field apparatus, therefore may cause the virtual condition of solution, blocking and field apparatus of mechanical coding lock inconsistent, leave serious hidden danger to the safe operation of electric system.
Utility model content
The utility model object is to provide a kind of mechanical coding lock that can collection site equipment state.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of mechanical coding lock that can collection site equipment state, comprise lock body, it is characterized in that: also comprise the state collecting device being placed in lock body, described state collecting device comprises MCU main control module, state acquisition module, RFID transmitter module and supply module, and described MCU main control module is connected with state acquisition module and RFID transmitter module.
As concrete technical scheme, described state acquisition module is by magnetic sensor collection site equipment state signal.
As concrete technical scheme, described supply module comprises LC oscillatory circuit, bridge rectifier circuit, mu balanced circuit and filtering circuit.
As concrete technical scheme, described lock body comprises lock housing, upper cover, tapered end, cage knob and dead bolt; In described lock housing, be provided with cage knob chamber, lock tongue cavity and tapered end chamber, cage knob chamber is crossing with lock tongue cavity, and the front and back sidewall of tapered end chamber perforation lock housing is also crossing with lock tongue cavity; Dead bolt is matched with lock tongue cavity movably, and cage knob is rotatably matched with cage knob chamber and can drives and be connected with dead bolt, and tapered end can pass in and out tapered end chamber; Described tapered end is shaft-like, and its middle part is provided with locking groove, and the middle part of tapered end is matched with in tapered end chamber and lock housing is stretched out at both ends, and an end of dead bolt can pass in and out described locking groove; Described upper cover is installed on the upper opening of lock housing, and its upside is provided with reading code chamber; Described state collecting device is located at the correspondence position in described upper cover reading code chamber in lock housing.
As concrete technical scheme, described cage knob chamber vertically arranges, opening up, and its lower end and described lock tongue cavity intersect vertically; Described lock tongue cavity and tapered end chamber are all horizontally disposed with, and intersect vertically.
As concrete technical scheme, described cage knob can drive the concrete mode being connected to be with dead bolt: one end of described dead bolt is provided with groove, and one end off-axis heart of described cage knob is established a drive block, and described drive block inserts described groove.
As concrete technical scheme, described dead bolt is provided with boss in the one end away from described groove, and described lock tongue cavity is being provided with top near the one end in described cage knob chamber, and an elastomeric element is sheathed on described dead bolt and described boss and top are supported respectively in its two ends.
What the utility model provided can collection site equipment state the beneficial effect of mechanical coding lock be: because the state acquisition module of state collecting device in mechanical coding lock can collection site equipment state signal, and by RFID transmitter module, this field equipment state signal is uploaded to computer key, computer key can judge whether this mechanical coding lock to separate in conjunction with five prevention logic according to field equipment state, locking, make that the utility model provides can collection site equipment state mechanical coding lock there is anti-lost motion functionality, further ensure the safe operation of electric system.
Brief description of the drawings
Fig. 1 for the utility model embodiment provide can collection site equipment state the composition frame chart of state collecting device of mechanical coding lock.
Fig. 2 for the utility model embodiment provide can collection site equipment state the longitudinal sectional view of lock housing of mechanical coding lock.
Fig. 3 for the utility model embodiment provide can collection site equipment state the explosive view of mechanical coding lock.
Fig. 4 for the utility model embodiment provide can collection site equipment state the dead bolt schematic diagram of mechanical coding lock.
Fig. 5 for the utility model embodiment provide can collection site equipment state the schematic diagram of mechanical coding lock in blocking.
Fig. 6 is that the A-A of Fig. 5 is to cut-open view.
Fig. 7 is that the B-B of Fig. 5 is to cut-open view.
Fig. 8 for the utility model embodiment provide can collection site equipment state the schematic diagram of mechanical coding lock in released state.
Embodiment
What as shown in Figure 3, the present embodiment provided can collection site equipment state mechanical coding lock comprise lock body and state collecting device 10.
As shown in Figure 1, state collecting device 10 comprises MCU main control module 101, state acquisition module 102, RFID transmitter module 103 and supply module 104, and MCU main control module 101 is connected with state acquisition module 102 and RFID transmitter module 103.MCU main control module 101 is for state of a control acquisition module 102 collection site equipment state signals, and according to the ID code value of field equipment state signal change RFID transmitter module 103, the identity information of lockset and the status information of field apparatus that ID code value is comprised, and control RFID transmitter module 103 signal that is loaded with ID code value is uploaded to computer key 20.State acquisition module 102 by signal wire 81(referring to Fig. 6) be connected with magnetic sensor 30, for collection site equipment state signal.RFID transmitter module 103 is for the signal that is loaded with ID code value is uploaded to computer key 20, and its concrete mode is for launching ID code value signal by Modulation and Amplitude Modulation LC oscillator signal.Supply module 104 comprises LC oscillatory circuit, bridge rectifier circuit, mu balanced circuit and filtering circuit, and adopting the passive mode of responding to external electromagnetic waves and producing resonance is all the other modules 101,102,103 power supplies of state collecting device 10.
Continue referring to Fig. 3, lock body comprises lock housing 40, cage knob 50, dead bolt 60, back-moving spring 61, plug 62, tapered end 70, handle 71, handle connecting pin 72, state collecting device support plate 80 and upper cover 90.The lower end off-axis heart of cage knob 50 is established a drive block 501.The upside of upper cover 90 is provided with reading code chamber 901 and trip lever holds through hole 902.Tapered end 70 is shaft-like, and its middle part is provided with locking groove 701, and handle 71 is the one end with tapered end 70 by 72 connections of handle connecting pin.State collecting device 10 is installed on state collecting device support plate 80, and its signal wire 81(by passing through lock housing is referring to Fig. 6) be connected with magnetic sensor 30.
As shown in Figure 2, be provided with cage knob chamber 401, lock tongue cavity 402 and tapered end chamber 403 in lock housing 40, cage knob chamber 401 vertically arranges, opening up, and its lower end and lock tongue cavity 402 intersect vertically.Lock tongue cavity 402 is all horizontally disposed with tapered end chamber 403, intersects vertically.Lock tongue cavity 402, being provided with top 404 near 401 positions, cage knob chamber, is provided with opening at the side chain shell side wall away from cage knob chamber 401.Tapered end chamber 403 connects the front and back sidewall of lock housing.Lock housing 40 downside two ends are provided with ear piece 405, and ear piece 405 is provided with through hole 406.As shown in Figure 4, dead bolt 60 is cylindrical, and its one end is provided with groove 601, and the other end is provided with boss 602, and the end of boss 602 sides is the end 603 that unblocks.
Shown in Fig. 3, Fig. 6 and Fig. 7, dead bolt 60 is matched with lock tongue cavity 402 movably, and back-moving spring 61 is sheathed on middle part and its two ends of dead bolt 60 and supports respectively boss 602 and top 404, and groove 601 is matched with the correspondence position of cage knob chamber below 401.Cage knob 50 is rotatably matched with cage knob chamber 401, and the drive block 501 of its lower end inserts groove 601, rotation cage knob 50, and the drive block 501 of its lower end can drive dead bolt 60 to do axially reciprocating in lock tongue cavity 402.Tapered end 70 can pass in and out tapered end chamber 403, and the middle part of tapered end 70 is matched with in tapered end chamber 403, and the front and back sidewall of lock housing is stretched out at both ends, and dead bolt 60 is under the driving of cage knob 50, and its end 603 that unblocks can pass in and out locking groove 701.In the time that the end 603 that unblocks enters locking groove 701, mechanical coding lock is in blocking, and tapered end 70 can not be pulled out tapered end chamber 403; In the time that the end 603 that unblocks exits locking groove 701, mechanical coding lock is in released state, and tapered end 70 can be pulled out tapered end chamber 403.Upper cover 90 is installed on the upper opening of lock housing 40, and it is corresponding with the upper opening in cage knob chamber 401 that its trip lever holds through hole 902.State collecting device support plate 80 is installed on the downside of upper cover 90, makes state collecting device 10 be positioned at the correspondence position of reading code chamber below 901.Plug 62 is for the opening the rear shutoff lock tongue cavity 402 of dead bolt 60 is installed.
In blocking can collection site equipment state mechanical coding lock as shown in Figure 5, in released state can collection site equipment state mechanical coding lock as shown in Figure 8.
What the present embodiment provided can collection site equipment state the principle of work of mechanical coding lock be: mechanical coding lock is installed on field apparatus by pick up the ears for the 40 times through hole 406 of piece 405 of lock housing, its tapered end 70 is for the handle hole of shutoff field apparatus, mechanical coding lock, in the time of blocking, can not operate field apparatus.Magnetic sensor 30 is located on field apparatus, and for responding to the state of field apparatus, state collecting device 10 is connected with magnetic sensor 30 by signal wire 81.When separating with computer key 20, when lock operation, the signal of the ID code value that is loaded with the identity information of lockset and the status information of field apparatus is uploaded to computer key 20 by state collecting device 10, computer key 20 can according to field equipment state in conjunction with five prevention logic judge whether to this mechanical coding lock separate, locking, can avoid lockset state and field equipment state not to be inconsistent, make that the utility model provides can collection site equipment state mechanical coding lock there is anti-lost motion functionality.
The utility model is not limited to above-described embodiment, based on simple replacement above-described embodiment, that do not make creative work, should belong to the scope that the utility model discloses.
Claims (7)
- One kind can collection site equipment state mechanical coding lock, comprise lock body, it is characterized in that: also comprise the state collecting device being placed in lock body, described state collecting device comprises MCU main control module, state acquisition module, RFID transmitter module and supply module, and described MCU main control module is connected with state acquisition module and RFID transmitter module.
- 2. mechanical coding lock that can collection site equipment state as claimed in claim 1, is characterized in that: described state acquisition module is by magnetic sensor collection site equipment state signal.
- 3. mechanical coding lock that can collection site equipment state as claimed in claim 1, is characterized in that: described supply module comprises LC oscillatory circuit, bridge rectifier circuit, mu balanced circuit and filtering circuit.
- As described in claims 1 to 3 any one can collection site equipment state mechanical coding lock, it is characterized in that: described lock body comprises lock housing, upper cover, tapered end, cage knob and dead bolt; In described lock housing, be provided with cage knob chamber, lock tongue cavity and tapered end chamber, cage knob chamber is crossing with lock tongue cavity, and the front and back sidewall of tapered end chamber perforation lock housing is also crossing with lock tongue cavity; Dead bolt is matched with lock tongue cavity movably, and cage knob is rotatably matched with cage knob chamber and can drives and be connected with dead bolt, and tapered end can pass in and out tapered end chamber; Described tapered end is shaft-like, and its middle part is provided with locking groove, and the middle part of tapered end is matched with in tapered end chamber and lock housing is stretched out at both ends, and an end of dead bolt can pass in and out described locking groove; Described upper cover is installed on the upper opening of lock housing, and its upside is provided with reading code chamber; Described state collecting device is located at the correspondence position in described upper cover reading code chamber in lock housing.
- 5. mechanical coding lock that can collection site equipment state as claimed in claim 4, is characterized in that: described cage knob chamber vertically arranges, opening up, and its lower end and described lock tongue cavity intersect vertically; Described lock tongue cavity and tapered end chamber are all horizontally disposed with, and intersect vertically.
- 6. mechanical coding lock that can collection site equipment state as claimed in claim 5, it is characterized in that: described cage knob can drive the concrete mode being connected to be with dead bolt: one end of described dead bolt is provided with groove, one end off-axis heart of described cage knob is established a drive block, and described drive block inserts described groove.
- 7. mechanical coding lock that can collection site equipment state as claimed in claim 6, it is characterized in that: described dead bolt is provided with boss in the one end away from described groove, described lock tongue cavity is being provided with top near the one end in described cage knob chamber, and an elastomeric element is sheathed on described dead bolt and described boss and top are supported respectively in its two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504585.1U CN203659074U (en) | 2013-08-16 | 2013-08-16 | Mechanical coded lock capable of acquiring state of field equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320504585.1U CN203659074U (en) | 2013-08-16 | 2013-08-16 | Mechanical coded lock capable of acquiring state of field equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203659074U true CN203659074U (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320504585.1U Expired - Lifetime CN203659074U (en) | 2013-08-16 | 2013-08-16 | Mechanical coded lock capable of acquiring state of field equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203659074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370096A (en) * | 2015-10-30 | 2016-03-02 | 长园共创电力安全技术股份有限公司 | System and method for collecting states of door lock |
| CN109733256A (en) * | 2019-02-27 | 2019-05-10 | 联扬塑胶(深圳)有限公司 | The locking connection device of safety chair seats of car for children |
-
2013
- 2013-08-16 CN CN201320504585.1U patent/CN203659074U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370096A (en) * | 2015-10-30 | 2016-03-02 | 长园共创电力安全技术股份有限公司 | System and method for collecting states of door lock |
| CN105370096B (en) * | 2015-10-30 | 2018-05-08 | 长园共创电力安全技术股份有限公司 | Door lock state acquisition system and method |
| CN109733256A (en) * | 2019-02-27 | 2019-05-10 | 联扬塑胶(深圳)有限公司 | The locking connection device of safety chair seats of car for children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |