CN200956313Y - Electronic locking device - Google Patents
Electronic locking device Download PDFInfo
- Publication number
- CN200956313Y CN200956313Y CN 200620065672 CN200620065672U CN200956313Y CN 200956313 Y CN200956313 Y CN 200956313Y CN 200620065672 CN200620065672 CN 200620065672 CN 200620065672 U CN200620065672 U CN 200620065672U CN 200956313 Y CN200956313 Y CN 200956313Y
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- CN
- China
- Prior art keywords
- locking device
- lock body
- automatically controlled
- screwed union
- controlled lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides an electronic locking device of not easily misoperation and high security performance by controlling of the status signal feedback and locking logic. The electronic locking device comprises a lock body of electronic control and a position detector respectively positioned on the corresponding mutual locking positions of the objects needed to be locked. The lock body of electronic control is locked to the locking equipment. The electronic locking device also comprises an external controller connecting to the lock body of electronic control and the position detector by cables. Wherein, the lock body of electronic control comprises a screw coupling to lock the locking equipment, and the screw coupling is equipped with a rotating part making the positive or reverse rotation of the screw coupling.
Description
Technical field
The utility model relates to a kind of electric lockset, relates in particular to the electric lockset that a kind of electric power system is used for the locking electric equipment.
Background technology
Electric power " five anti-" block sytem be China's electric power system to preventing a kind of control system of back brake misoperation in power plant, the transformer station's power transmission and transformation process, mainly be to prevent mistakenly entering charged chamber, prevent mistake drawing switch, prevent on-load drawing disconnecting link, prevent charged hanging ground-wire, prevent to be with ground wire to close disconnecting link with technological means.The back brake misoperation repeats to cause serious accident in electric power system over the years, and therefore, preventing the back brake misoperation fault is one of key that concerns power transmission and transformation safety.At present operating mechanism such as the indoor cabinet door of transformer station adopts " five is anti-" padlock form to realize locking mostly, have in addition do not have a blocking mechanism, artificial direct control.The manually-operated mode of this employing, though logical device controls such as computer key are arranged, but human factor is bigger, misoperation still appears easily, particularly in carrying out the emergency release operating process, because of having removed the control procedure of logical device, fully by manually judging, easier the misoperation fault that human factor causes appears.Simultaneously, owing to there is not the feedback signal of blocking, the feed back on-site operational circumstances makes the master-control room operating personnel can't understand the execute-in-place equipment running status, the operating sequence of also uncontrollable execute-in-place equipment in real time.
So existing like product has the following disadvantages: do not have the feedback signal of open and close lock state, can't determine the correctness of institute's open and close lock device operation, the operation to mistake does not stop function, and it is not high to occur misoperation, security performance easily.
Summary of the invention
Therefore, the utility model is at problems of the prior art, provide a kind of have status signal feedback, latching logic control be not prone to misoperation, electric locking device that security performance is high.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of electric locking device comprises automatically controlled lock body and position detector on the tight corresponding position of the two-phase interlocking that is installed in the object that needs locking respectively, and described automatically controlled lock body and interlock are sealed; Described electric locking device also comprises peripheral control unit, and described peripheral control unit is connected with described automatically controlled lock body and position detector by cable; Wherein, described automatically controlled lock body include can described interlock is sealed screwed union; Described screwed union is provided with the pivoting part that makes described screwed union carry out forward or counter-rotating.
Described automatically controlled lock body also comprises housing, rotating manually pulling pin and electric controling element; Described screwed union is positioned at an end of described housing, and described manually pulling pin is positioned at the other end of described housing, and links to each other with described transverse axis, and described transverse axis passes the pin-and-hole on the described housing; Described electric controling element and described housing are fixedly connected, and link to each other with peripheral control unit by cable.
Described position detector includes the sensing element that is provided with on the inductive switch that is provided with on the automatically controlled lock body and the described interlock, and described sensing element and described inductive switch are suitable.
Described sensing element includes the magnetite parts, and described inductive switch includes tongue tube or photoelectric tube, and described electric control element includes solenoid.
Described screwed union comprises that the center of being provided with has through hole to have externally threaded double-screw bolt section, and an end of described screwed union is fixedly connected on the end face of described housing.
The central through hole of the double-screw bolt section of described screwed union is communicated with the pin-and-hole of described automatically controlled lock body housing, and described transverse axis of manually pulling pin passes wherein and can rotate and move axially.
Described pivoting part is the columniform gyroaxis that can put in the pin-and-hole of described automatically controlled lock body, and the double-screw bolt section of described gyroaxis and described screwed union, the center line of transverse axis are same straight line.
Described housing is provided with holding screw; The centerline direction of described holding screw is vertical with the centerline direction of described gyroaxis, and when described holding screw was tightened, the head of holding screw contacted and brakes the mutual rotation between housing and gyroaxis with described gyroaxis and moves.
Described transverse axis is provided with groove; Described electric control element is provided with scalable mobile latch; Described groove and described latch are suitable, are blocking when latch inserts groove, are pre-released state when latch is extracted groove.
Pass through technique scheme, compared with prior art this utility model has following beneficial effect: because locking device of the present utility model has comprised electric control element, can open and close the control of lock by peripheral control unit according to the needs of operating procedure, the utility model has also comprised the detection to locking lockset open and-shut mode simultaneously, so can finish a complete closed-loop control; Except that special circumstances, must send behind the pre-unlocking signal described electric control element through described peripheral control unit could pre-release, and the site operation personnel just can extract and describedly manually pull pin this moment, removed the locking of described automatically controlled lock body to interlock thus, finally unblanked.If there is not described peripheral control unit to send pre-unlocking signal, then electric control element is failure to actuate, and can not carry out pre-release, thereby unlock operation can't be carried out in the scene, so be not prone to misoperation; Owing on the interlock sensing element is set, described sensing element and described inductive switch are suitable, work as interlock after unblanking and rotate or move the signal that makes described inductive switch not reentry described sensing element, described inductive switch sends interlock not at the signal of lockup state for described peripheral control unit, transformer station control room staff can learn that operational outfit is not at lockup state from described peripheral control unit thus, show that on-the-spot this equipment is in operable state, behind on-the-spot interlock end of operation, the site operation personnel will lock interlock again, because described sensing element and described inductive switch on the interlock are suitable, make described inductive switch obtain the interlock lockup state signal that described sensing element sends once more, by described cable the lockup state signal of interlock is sent to described peripheral control unit, show on-the-spot operational outfit end of operation and locking again, so the utlity model has the status signal feedback function; Described peripheral control unit obtains just sending the blocking order signal to described electric control element behind the lockup state signal, described electric control element moves the described locking of manually pulling pin, thereby realize the latch functions to interlock, this moment, this field apparatus just can drop into transmission operation.If described peripheral control unit does not obtain the locking signal of interlock, just can not send the blocking order signal and give described electric control element, just can not carry out locking, thereby can not carry out the power transformation operation, so the utility model can carry out long-range locking control and live signal feedback efficiently and accurately, avoided owing to human factor and the incorrect electric power accident that causes of feedback signal, the security performance height, real-time; Screwed union one end of the utility model locking device is a screw thread, the other end is that socket cap cooperates the holding screw on the electric control lock housing to fix, thus can conveniently twist solid and dismounting, simultaneously, housing can laterally rotate and moves axially along screwed union, the adjustment when helping on-the-spot the installation.The screw thread specification of screwed union can be configured according to field apparatus, thereby promptly can satisfy the locking of the installation realization equipment of on-the-spot various device.
Description of drawings
Fig. 1 is the principle schematic of a kind of electric locking device of the utility model;
Fig. 2 is the sectional structure schematic diagram of the automatically controlled lock body of a kind of electric locking device of the utility model;
Fig. 3 is the structural representation of the automatically controlled lock body of a kind of electric locking device of the utility model;
Fig. 4 is the blocking structural representation of a kind of electric locking device of the utility model;
Embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of electric locking device comprises automatically controlled lock body and position detector on the tight corresponding position of the two-phase interlocking that is installed in the object that needs locking respectively, and described automatically controlled lock body and interlock 9 are sealed; Described electric locking device also comprises peripheral control unit 11, and described peripheral control unit is connected with described automatically controlled lock body and position detector by cable 10; Wherein, described automatically controlled lock body include can described interlock is sealed screwed union 4; Described screwed union 4 is provided with the pivoting part that makes described screwed union carry out forward or counter-rotating.
Described automatically controlled lock body also comprises housing 1, rotatable and axially movablely manually pull pin 5 and electric control element 2; Described screwed union 4 is positioned at an end of described housing, described 5 other ends that are positioned at described housing of manually pulling pin, and link to each other with described transverse axis 51, described transverse axis 51 passes the pin-and-hole on the described housing 1; Described electric controling element 2 is fixedly connected with described housing 1, and links to each other with peripheral control unit 11 by cable 10.
Described position detector includes the sensing element 7 that is provided with on the inductive switch 6 that is provided with on the automatically controlled lock body and the described interlock 9, and described sensing element 7 is suitable with described inductive switch 6.
Described sensing element 7 includes the magnetite parts, and described inductive switch 6 includes tongue tube or photoelectric tube, and described electric control element 2 includes solenoid.
Described screwed union 4 comprises that the center of being provided with has through hole to have externally threaded double-screw bolt section, and an end of described screwed union is fixedly connected on the end face of described housing 1.
The double-screw bolt section of described screwed union 4 also is combined with two locknuts 14, clamps a bracing frame 12 in the middle of described two locknuts 14, and described inductive switch 6 is installed on the support frame as described above 12.
The central through hole of the double-screw bolt section of described screwed union 4 is communicated with the pin-and-hole of described automatically controlled lock body housing 1, and described 5 the transverse axis 51 of manually pulling pin passes wherein and can rotate and move axially.
Described pivoting part is the columniform gyroaxis that can put in the pin-and-hole of described automatically controlled lock body, and the double-screw bolt section of described gyroaxis and described screwed union 4, the center line of transverse axis 51 are same straight line.
Described housing 1 is provided with holding screw 3; The centerline direction of described holding screw 3 is vertical with the centerline direction of described gyroaxis, and when described holding screw 3 was tightened, the head of holding screw 3 contacted and brakes with described gyroaxis.Gyroaxis cooperates the holding screw 3 on the electric control lock housing 1 so can conveniently twist solid and dismounting; When described holding screw 3 was released, housing 1 can laterally rotate and moves axially the adjustment when helping on-the-spot the installation along screwed union.
Described transverse axis 51 is provided with groove 15; Described electric control element 2 is provided with scalable mobile latch 14; Described groove 15 and described latch 14 are suitable.
Operating process of the present utility model is as follows: at first, described peripheral control unit 11 carries out pre-release by the described electric control element 2 of described cable 10 long-range drivings, this moment, described electric control element 2 actions were extracted described latch 14 from groove 15, the pre-release of described automatically controlled lock body, if there is not described peripheral control unit 11 to send pre-unlocking signal, latch 14 locking grooves 15 then, making manually pulls pin 5 can not move axially, transverse axis 51 can not be extracted from interlock 9, makes interlock 9 not operate; The site operation personnel spurs described manually pulling pin 5 makes described transverse axis 51 leave described interlock 9, and this moment, interlock 9 can be operated; When described interlock 9 is operated, the signal that described sensing element 7 is moved and described inductive switch 6 is responded to less than sensing element 7, described inductive switch 6 sends interlock 9 not at the signal of lockup state for described peripheral control unit 11 by cable 10, shows that on-the-spot this equipment is in operable state; Behind the field apparatus end of operation, described interlock 9 is got back to locked position of coupler, the site operation personnel puts back to and describedly manually pulls pin 5, described inductive switch 6 obtains the interlock 9 lockup state signals that described sensing element 7 sends once more, described cable 10 sends the lockup state signal of interlock 9 to described peripheral control unit 11, show on-the-spot operational outfit end of operation and locking again, described peripheral control unit 11 obtains just sending the blocking order signal to described electric control element 2 behind the lockup state signal, described electric control element 2 moves described latch 14 is lowered in the described groove 15, feasible 5 lockings of manually pulling pin, thereby realize the latch functions to interlock 9, this moment, this field apparatus just can drop into transmission operation.
Because the utility model adopts pre-release of Long-distance Control and artificial execute-in-place, just can finish a whole set of locking and release action, and is indispensable, so security performance is very high, so feed back on-site operational circumstances in real time again is convenient management; When installing, the utility model scene tightens screwed union earlier to the locking lockset, be fixedly connected with it by the holding screw on the automatically controlled lock body again so on-the-spot installation is very convenient, and screwed union can be configured so can satisfy the field apparatus various requirement according to field apparatus.
The utility model can be finished functions such as the long-range locking control of equipment such as the indoor disconnecting link of transformer station, switch cubicle and signal feedback.
The utility model can be widely used in fields such as long-range locking control of electric power system and signal feedback.
Peripheral control unit in the utility model can adopt the conventional logic controller that has switching value input and solenoid-activated interface, such as, industrial computer, PLC controller etc.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection range of the present utility model.
Claims (10)
1, a kind of electric locking device comprises automatically controlled lock body and position detector on the tight corresponding position of the two-phase interlocking that is installed in the object that needs locking respectively, and described automatically controlled lock body and interlock (9) are sealed; Described electric locking device also comprises peripheral control unit (11), and described peripheral control unit is connected with described automatically controlled lock body and position detector by cable (10); It is characterized in that, described automatically controlled lock body include can described interlock is sealed screwed union (4); Described screwed union (4) is provided with the pivoting part that makes described screwed union carry out forward or counter-rotating.
2, a kind of electric locking device according to claim 1 is characterized in that, described automatically controlled lock body also comprises housing (1), rotatable and axially movable manually pulling pin (5) and electric control element (2); Described screwed union (4) is positioned at an end of described housing, and described manually pull pin (5) are positioned at the other end of described housing, and links to each other with described transverse axis (51), and described transverse axis passes the pin-and-hole on the described housing (1); Described electric control element (2) is fixedly connected with described housing (1), and links to each other with peripheral control unit (11) by cable (10).
3, a kind of electric locking device according to claim 1, it is characterized in that, described position detector includes the inductive switch (6) and the described interlock (9) that are provided with on the automatically controlled lock body and goes up the sensing element (7) that is provided with, and described sensing element (7) is suitable with described inductive switch (6).
4, a kind of electric locking device according to claim 3 is characterized in that, described sensing element (7) includes the magnetite parts, and described inductive switch (6) includes tongue tube or photoelectric tube, and described electric control element (2) includes solenoid.
5, according to any one described a kind of electric locking device in the claim 1 to 4, it is characterized in that, described screwed union (4) comprises that the center of being provided with has through hole to have externally threaded double-screw bolt section, and an end of described screwed union is fixedly connected on the end face of described housing (1).
6, a kind of electric locking device according to claim 5, it is characterized in that, the double-screw bolt section of described screwed union (4) also is combined with two locknuts (14), clamp a bracing frame (12) in the middle of described two locknuts (14), described inductive switch (6) is installed on the support frame as described above (12).
7, a kind of electric locking device according to claim 6, it is characterized in that, the central through hole of the double-screw bolt section of described screwed union (4) is communicated with the pin-and-hole of described automatically controlled lock body housing, and the transverse axis (51) of described manually pull pin (5) passes wherein and can rotate and move axially.
8, a kind of electric locking device according to claim 5, it is characterized in that, described pivoting part is the columniform gyroaxis that can put in the pin-and-hole of described automatically controlled lock body, and the double-screw bolt section of described gyroaxis and described screwed union (4), the center line of transverse axis (51) are same straight line.
9, a kind of electric locking device according to claim 8 is characterized in that, described housing (1) is provided with holding screw (3); The centerline direction of described holding screw (3) is vertical with the centerline direction of described gyroaxis, and when described holding screw (3) when being tightened, the head of holding screw (3) contacts and brakes with described gyroaxis.
10, a kind of electric locking device according to claim 1 is characterized in that, described transverse axis (51) is provided with groove (15); Described electric control element (2) is provided with scalable mobile latch (14); Described groove and described latch are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065672 CN200956313Y (en) | 2006-10-13 | 2006-10-13 | Electronic locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065672 CN200956313Y (en) | 2006-10-13 | 2006-10-13 | Electronic locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200956313Y true CN200956313Y (en) | 2007-10-03 |
Family
ID=38774900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620065672 Expired - Lifetime CN200956313Y (en) | 2006-10-13 | 2006-10-13 | Electronic locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200956313Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259398A (en) * | 2013-04-17 | 2013-08-21 | 上海华欣民福电气科技有限公司 | Flameproof type frequency conversion box capacitor bank discharging blocking device |
| 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 |
-
2006
- 2006-10-13 CN CN 200620065672 patent/CN200956313Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259398A (en) * | 2013-04-17 | 2013-08-21 | 上海华欣民福电气科技有限公司 | Flameproof type frequency conversion box capacitor bank discharging blocking device |
| CN103259398B (en) * | 2013-04-17 | 2015-06-03 | 上海华欣民福电气科技有限公司 | Flameproof type frequency conversion box capacitor bank discharging blocking device |
| 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 |
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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 |
Granted publication date: 20071003 |
|
| EXPY | Termination of patent right or utility model |