CN201343907Y - Electric anti-mistake hand-held unlocking key - Google Patents
Electric anti-mistake hand-held unlocking key Download PDFInfo
- Publication number
- CN201343907Y CN201343907Y CNU2009200500308U CN200920050030U CN201343907Y CN 201343907 Y CN201343907 Y CN 201343907Y CN U2009200500308 U CNU2009200500308 U CN U2009200500308U CN 200920050030 U CN200920050030 U CN 200920050030U CN 201343907 Y CN201343907 Y CN 201343907Y
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- release
- probe
- trip lever
- held
- unlocking
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Abstract
The utility model provides an electric anti-mistake hand-held unlocking key with compact modularization structure, each function component of the key can almost be formed by die, thereby guaranteeing precision requirement of whole structure, and solving problems of difficult assembling, difficult debugging and easy loosening for a long time. The electric anti-mistake hand-held unlocking key includes a casing, a display and an operation device arranged on the casing, a controlling circuit and a unlocking module consisting of a unlocking mechanism and a probe for reading data; wherein the unlocking module uses a plastic cement casing as a installation base, the unlocking mechanism includes a positioning rod, a unlocking rod, a unlocking resetting-mechanism, a transmission mechanism and an electric core portion, the positioning rod of the unlocking mechanism, the unlocking rod, the unlocking resetting-mechanism, the transmission mechanism, the electric core portion and the probe are mounted and integrated on the plastic cement casing; the unlocking module is arranged at end part in the cavity of the casing, and the positioning rod, the unlocking rod and the probe extend out of the casing.
Description
Technical field
The utility model relates to a kind of having and adopts the anti-error hand-held unlock key of yard electric power of release combined mechanism, refers in particular to a kind of anti-error hand-held unlock key of electric power that transformer station, power plant carry out release to the operating equipment that uses lockset lockings such as wireless mechanical coding lock, wireless electric coding lock that is applied in.
Background technology
In order to prevent the manual operation accident, generally use shutting device to prevent mistakes in microcomputer that operational outfits such as line breaker, disconnecting link, grounding wire, net door are carried out locking in transformer station, the power plant, employed locking lockset generally has mechanical lock, electricity coding lock etc., and purpose is to prevent artificial maloperation.At present, in micro_computer five_proof locking field, the employed unlock key of anti-misoperation locking device can be used for the equipment of electric blocking and mechanical latching is carried out release.
The mechanical coding lock release mechanism of tradition unlock key includes the backstay that plays the role of positioning when being used for release, the trip lever that can open the mechanical coding lock unlocking mechanism, unlock button and return spring, backstay and trip lever are installed in the both sides of probe respectively, are fixed on the housing; Unlock button is installed in the front of housing, stretches out hull outside, and return spring is positioned at enclosure interior, and return spring links to each other with unlock button; Unlock button is a cylindricality, and there is tooth the bottom; Trip lever is connected an end with unlock button have tooth, cooperates with the tooth of unlock button bottom; The trip lever other end is provided with the tongue and groove of unblanking that cooperates with mechanical coding lock.When needs unlocking operation equipment, at first to be inserted into probe and trip lever, backstay in the lockset of corresponding interlock the code clerk in the coded slice that reads current device of popping one's head in, logic correct judgment, then can press unlock button, drive described trip lever rotating opening mechanical coding lock.
The electricity coding lock release mechanism of tradition unlock key comprises conductive two electrodes, be backstay in the mechanical coding lock release mechanism and trip lever, be installed in the both sides of probe respectively, be fixed on the housing, release relay normally open contact in the electrode difference Access Control circuit, CPU connects the release relay through driver, and closed release relay normally open contact connects two electrodes.
The mechanical coding lock release mechanism of above traditional unlock key and electricity coding lock release mechanism, there is following drawback: at first, probe, backstay, trip lever, unlock button and return spring etc. are individual components, can be subjected to bigger artificial and extraneous factor and disturb in assembling and adjustment process, and also the production assembling for key brings great inconvenience; Secondly, probe, backstay, trip lever, individual components such as unlock button and return spring add man-hour can be because of the technology difference of each producer and production line, cause indivedual in use for some time individual components wearing and tearing of release mechanism or distortion, improved the fault rate and the repair rate of unlock key.
Summary of the invention
The purpose of this utility model is to provide the anti-error hand-held unlock key of a kind of electric power of compact modular construction, and each functional part all can guarantee the required precision of total by mould molding.Assembling difficulty for many years, difficult, the easy loosening problem of debugging have been solved.
The utility model is achieved through the following technical solutions:
The anti-error hand-held unlock key of a kind of electric power includes: housing is positioned at display and operating means and control circuit on the described housing; Wherein, the anti-error hand-held unlock key of described electric power includes by release mechanism and being used to and reads the lock module of separating that the probe of data combines; Described separate lock module by a plastic casing as matrix is installed, described release mechanism includes: backstay, trip lever, release resetting-mechanism, transmission mechanism and electric core are installed in the backstay of described release mechanism, trip lever, release resetting-mechanism, transmission mechanism, electric core and probe on the described plastic casing and become one; The described inner chamber end that lock module is installed in described housing, the outside that described backstay, trip lever and probe stretch out described housing of separating.
To sum up, the beneficial effects of the utility model are:
The anti-error hand-held unlock key of a kind of electric power of the present utility model is that especially lock module is promptly separated in the release core for the anti-error hand-held unlock key of electric power provides a kind of compact modular construction.Separate lock module integrated backstay, trip lever, unlock button return spring, rack-and-pinion frame for movement, the also integrated electric cores such as light trap sheet of controlling electric solenoid, wireless probe, detection release angle.The whole lock module of separating is organically combined each functional part by a plastic casing, and each functional part has guaranteed the required precision of total almost by mould molding.Assembling difficulty for many years, difficult, the easy loosening problem of debugging have been solved.
Description of drawings
Fig. 1 is the structural representation of the anti-error hand-held unlock key of a kind of electric power of the utility model;
Fig. 2 is the positive plan structure schematic diagram of separating lock module of the anti-error hand-held unlock key of a kind of electric power of the utility model;
Fig. 3 is the side-looking structural representation of separating lock module of the anti-error hand-held unlock key of a kind of electric power of the utility model;
Fig. 4 is the sectional structure schematic diagram of separating lock module of the anti-error hand-held unlock key of a kind of electric power of the utility model;
Fig. 5 is the anti-error hand-held unlock key control circuit schematic diagram of a kind of electric power of the utility model;
Fig. 6 is an electricity coding lock construction schematic diagram;
Fig. 7 is an electricity coding lock plan structure schematic diagram;
Fig. 8 is the anti-error hand-held unlock key operation electricity coding lock schematic diagram of a kind of electric power of the utility model;
Fig. 9 is the mechanical coding lock structural representation;
Figure 10 operates machine to encode for the anti-error hand-held unlock key of a kind of electric power of the utility model and locks schematic diagram.
Wherein, Fig. 6, Fig. 7, Fig. 9 are locking lockset commonly used.
Description of reference numerals: 2-housing, 21-display screen, 22-button, 23-loudspeaker, 3-adopts sign indicating number and separates lock module, 31-backstay, 311-bonding wire sheet, 32-probe, the 33-trip lever, 332-gear, 331-tongue and groove, the 34-unlock button, 35-solenoid, 36-high temperature wire, 37-light trap sheet, 38-tooth bar, 39-return spring, 41-CPU, 42-memory, 43-clock circuit, the 44-communication interface, 45-probe interface, 46-driver, 47-release relay, 471-normal opened contact, 48-release testing circuit, 481-detects diode, 482-sense switch, 49-display interface device, the 50-display, 6-mechanical coding lock, 61-coded slice, the 62-lock ring, 63-unlock hole, 64-locating hole, 7-electricity coding lock, 71-unlock hole conductive pole, 72-locating hole conductive pole.
The specific embodiment
The utility model discloses the anti-error hand-held unlock key of a kind of electric power, includes: housing is positioned at display and operating means and control circuit on the described housing; Wherein, the anti-error hand-held unlock key of described electric power includes by release mechanism and being used to and reads the lock module of separating that the probe of data combines; Described separate lock module by a plastic casing as matrix is installed, described release mechanism includes: backstay, trip lever, release resetting-mechanism, transmission mechanism and electric core are installed in the backstay of described release mechanism, trip lever, release resetting-mechanism, transmission mechanism, electric core and probe on the described plastic casing and become one; The described inner chamber end that lock module is installed in described housing, the outside that described backstay, trip lever and probe stretch out described housing of separating.
Described electric core includes the light trap sheet that can control electric solenoid, wireless probe, detection release angle, and the light trap sheet of described solenoid, wireless probe, detection release angle is installed on the described plastic casing.
Describedly separate the side that lock module is installed in described housing, described release mechanism is connected with control circuit, and described control circuit is connected with described probe.
Described probe can use the non-contact detection element, can adopt wireless encoding RFID or infrared ray electric device etc.
Be concrete technical application scheme of the present utility model below.
Embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, be the utility model embodiment overall structure schematic diagram.The anti-error hand-held unlock key of a kind of electric power, described housing 2 is a rectangle, the front is equipped with display 21, is separated the top that lock module 3 is installed in housing 2, described probe 32 can use the non-contact detection element, as adopt wireless encoding RFID, infrared ray electric devices etc. also can adopt the element such as mechanical coding device, position switch of contact.The described lock module 3 of separating includes the backstay 31 that plays the role of positioning when being used for release, the trip lever 33 that can open the mechanical coding lock unlocking mechanism, tongue and groove 331, gear 332, unlock button 34, tooth bar 38 and return spring 39, described backstay 31 and trip lever 33 lay respectively at the both sides of probe 32, are fixed on the described plastic casing of separating lock module 3; Described unlock button 34 is positioned at described plastic casing front of separating lock module 3, stretch out described hull outside, described return spring 39 is positioned at described inside of separating lock module 3 plastic casings, described return spring 39 links to each other with described unlock button 34 by tooth bar 38, and described return spring 39 is located along the same line with the center line of described unlock button 34; Described unlock button 34 is connected by tooth bar 38 gears 332 with described trip lever 33, and the center line of described unlock button 34 and described trip lever 33 intersect angle, by pushing unlock button 34, can drive trip lever 33 and rotate, thereby realize unlocking action.Described unlock button 34 is a cylindricality, and the bottom tightly is pressed into described tooth bar 38 by the interference fit of plastic cement, makes it into as a whole; Be provided with direction simultaneously and aim at anchor point, guarantee the uniformity of sign direction on the unlock button.Described trip lever 33 is connected an end with described unlock button 34 tooth, cooperates with the tooth of the tooth bar 38 of described unlock button 34 bottoms; Described trip lever 33 other ends are provided with the tongue and groove 331 of unblanking that cooperates with mechanical coding lock, drive described trip lever 33 rotating opening mechanical coding locks when described unlock button 34 moves.
The described bonding wire sheet 311 that is electrically connected has been fixed in described backstay 31 rear ends, on the wiring board that can directly weld.Described backstay 31 tightly is pressed into the described plastic casing housing of separating lock module 3, makes described backstay 31 positions more accurate.
Described trip lever 33 rear ends are fixed with the described light trap sheet 37 of detection release angle, because structural member by mould molding, guarantees to understand the uniformity and the accurate type of locking angle degree.Be fixed with the described high temperature wire 36 that is electrically connected on described trip lever 33 axial lines, shaft core position guarantees the minimal deformation of distortion, has prolonged the application life of high temperature wire 36.Described separate also to have fixed on the lock module 3 play the unblank described solenoid 35 of usefulness of permission, have only when described solenoid 35 is in just to allow to press described release button 34 when sucking back state.The also as a whole module of described solenoid 35 tightly is pressed in the described vestibule of separating lock module 3 plastic casing housings, guarantee control section precisely.
As shown in Figure 5, described control circuit includes CPU41, memory 42, clock circuit 43, communication interface 44, probe interface 45, driver 46, release relay 47, release testing circuit 48, display interface device 49, display 50; Described memory 42, clock circuit 43, communication interface 44, probe interface 45, driver 46, release testing circuit 48, display interface device 49 are connected with CPU41, release relay 47 is connected with driver 46, display 50 is connected with display interface device 49, described probe interface 45 is connected with described probe 2, transmits data to CPU41 and be presented on the display 50 after CPU41 handles after probe 2 reads lock coding.Described release testing circuit 48 comprises current detecting and position probing, and current detecting can adopt diode 481 to be connected between release relay normally open contact 471 and the trip lever 33, has judged whether that by the voltage that detects on the diode 481 electric current passes through; Described position probing can adopt position detecting switch 482 to be installed in unlock button 34 bottoms or next door, presses certain position when unlock button 34, drives described light trap sheet 37 rotations position detecting switch 482 is connected, and is used to judge whether to open mechanical coding lock.The release testing circuit all can adopt conventional device, such as commutation diode, microswitch, infrared probe etc.Wherein, selecting for use of commutation diode will be on deciding by size of current.
Described backstay 31, trip lever 33 adopt conductive metallic material, two conductive electrodes as electricity coding lock release mechanism, release relay normally open contact 471 in the difference Access Control circuit, described CPU41 connects release relay 47 through driver 46, thereby closed release relay normally open contact 471 connects described backstay 31 and trip lever 33.
The course of action of present embodiment is: when needs unlocking operation equipment, at first to be inserted into probe 32 and trip lever 33, backstay 31 in the lockset of corresponding interlock, probe 32 reads the code clerk in the coded slice 61 of current device, is showing on the display 50 and record in memory 42.If what be unlocked is electricity coding lock 7, see Fig. 6,7, CPU41 discerns automatically and drives release relays 47 closed its normal opened contacts 471 through driver 46, connect backstay 31 and trip lever 33, because trip lever 33 links to each other with conductive pole 71, backstay 31 links to each other with conductive pole 72, makes two electrode conductions of electricity coding lock 7 after normal opened contact 471 closures, realize release electric operation loop equipment, see Fig. 8; When move in the electric operation loop, there is electric current to pass through between 71,72 two electrodes of electricity coding lock 7 conductive poles, be connected on the diode 481 on trip lever 33 and release relay 47 normal opened contacts 471 and produce voltage, release testing circuit 48 has voltage to judge whether the electric operation loop operates by detecting on the diode 481, and outcome record on memory 42; If what be unlocked is mechanical coding lock 6, see Fig. 9, need press unlock button 34, the tooth bar 38 of the end of unlock button 34 is connected with the gear 332 of trip lever 33 ends, when unlock button 34 is pressed, makes trip lever 33 rotations, because the tongue and groove 331 on the trip lever 33 cooperates with unlocking mechanism in the unlock hole 63 of mechanical coding lock 6, can open mechanical coding lock 6, realize this equipment of release, see Figure 10; When unlock button 34 is pressed, compression retracteding position spring 39, after the pressure on the unlock button 34 disappeared, return spring 39 recovered original state and makes unlock button 34 rise to the origin-location; The position detecting switch 482 of release testing circuit is installed in the bottom and the next door of unlock button 34, when unlock button 34 is pressed the position that can unblank, to drive described light trap sheet 37 rotates, position detecting switch 482 is connected, whether the release testing circuit connects to judge whether mechanical coding lock 6 is opened by detection position sense switch 482, and outcome record in memory 42.The information of record can comprise code clerk, the date and time of unblanking of coding lock, can effectively manage under the emergency the operation of power equipment by record release information, and the trace-back operation process improves the efficiency of management and level.
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 domain of the present utility model.Employed electronic component is a commonplace components in the present embodiment, all can purchase on market.
Claims (10)
1, the anti-error hand-held unlock key of a kind of electric power includes: housing is positioned at display and operating means and control circuit on the described housing; It is characterized in that: the anti-error hand-held unlock key of described electric power includes by release mechanism and being used to and reads the lock module of separating that the probe of data combines; Described separate lock module by a plastic casing as matrix is installed, described release mechanism includes: backstay, trip lever, release resetting-mechanism, transmission mechanism and electric core are installed in the backstay of described release mechanism, trip lever, release resetting-mechanism, transmission mechanism, electric core and probe on the described plastic casing and become one; The described inner chamber end that lock module is installed in described housing, the outside that described backstay, trip lever and probe stretch out described housing of separating.
2, the anti-error hand-held unlock key of a kind of electric power according to claim 1, it is characterized in that: described electric core includes the light trap sheet that can control electric solenoid, wireless probe, detection release angle, and the light trap sheet of described solenoid, wireless probe, detection release angle is installed on the described plastic casing.
3, the anti-error hand-held unlock key of a kind of electric power according to claim 1 is characterized in that: describedly separate the side that lock module is installed in described housing, described release mechanism is connected with control circuit, and described control circuit is connected with described probe.
4, the anti-error hand-held unlock key of a kind of electric power according to claim 1, it is characterized in that: described probe is the non-contact detection element, described non-contact detection element is wireless encoding RFID or infrared ray electric device.
5, according to claim 2 or the anti-error hand-held unlock key of 3 or 4 described a kind of electric power, it is characterized in that: describedly separate the top that lock module (3) is installed in housing (2), the described lock module (3) of separating includes the backstay (31) that plays the role of positioning when being used for release, can open the trip lever (33) of mechanical coding lock unlocking mechanism, tongue and groove (331), gear (332), unlock button (34), tooth bar (38) and return spring (39), described backstay (31) and trip lever (33) lay respectively at the both sides of probe (32), are fixed on the described plastic casing of separating lock module (3); Described unlock button (34) is positioned at described plastic casing front of separating lock module (3), stretch out described hull outside, described return spring (39) is positioned at described inside of separating lock module (3) plastic casing, described return spring (39) links to each other with described unlock button (34) by tooth bar (38), and described return spring (39) is located along the same line with the center line of described unlock button (34); Described unlock button (34) is connected by tooth bar (38) gear (332) with described trip lever (33), and the center line of described unlock button (34) and described trip lever (33) intersect angle.
6, the anti-error hand-held unlock key of a kind of electric power according to claim 5 is characterized in that: described unlock button (34) is a cylindricality, and the bottom tightly is pressed into described tooth bar (38) by the interference fit of plastic cement, makes it into as a whole; Be provided with the conforming direction that guarantees sign direction on the unlock button simultaneously and aim at anchor point; Described trip lever (33) is connected an end with described unlock button (34) tooth, cooperates with the tooth of the tooth bar (38) of described unlock button (34) bottom; Described trip lever (33) other end is provided with the tongue and groove of unblanking (331) that cooperates with mechanical coding lock, drives described trip lever (33) rotating opening mechanical coding lock when described unlock button (34) moves.
7, the anti-error hand-held unlock key of a kind of electric power according to claim 6 is characterized in that: the described bonding wire sheet (311) that is electrically connected has been fixed in described backstay (31) rear end; Described backstay (31) tightly is pressed into the described plastic casing housing of separating lock module (3); Described trip lever (33) rear end is fixed with the described light trap sheet (37) that detects the release angle.
8, the anti-error hand-held unlock key of a kind of electric power according to claim 7 is characterized in that: be fixed with the described high temperature wire (36) that is electrically connected on described trip lever (33) axial line; The also as a whole module of described solenoid (35) tightly is pressed in the described vestibule of separating lock module (3) plastic casing.
9, the anti-error hand-held unlock key of a kind of electric power according to claim 1 is characterized in that: described control circuit includes CPU (41), memory (42), clock circuit (43), communication interface (44), probe interface (45), driver (46), release relay (47), release testing circuit (48), display interface device (49), display (50); Described memory (42), clock circuit (43), communication interface (44), probe interface (45), driver (46), release testing circuit (48), display interface device (49) are connected with CPU (41), release relay (47) is connected with driver (46), display (50) is connected with display interface device (49), described probe interface (45) is connected with described probe (2), transmits data to CPU (41) and be presented on the display (50) after CPU (41) handles after probe (2) reads lock coding.
10, the anti-error hand-held unlock key of a kind of electric power according to claim 9, it is characterized in that: described release testing circuit (48) comprises current detecting and position probing, current detecting adopts diode (481) to be connected between release relay normally open contact (471) and the trip lever (33), has judged whether that by the voltage that detects on the diode (481) electric current passes through; Described position probing can adopt position detecting switch (482) to be installed in unlock button (34) bottom or next door; Described backstay (31), trip lever (33) adopt conductive metallic material, two conductive electrodes as electricity coding lock release mechanism, release relay normally open contact (471) in the difference Access Control circuit, described CPU (41) connects release relay (47) through driver (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200500308U CN201343907Y (en) | 2009-01-13 | 2009-01-13 | Electric anti-mistake hand-held unlocking key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200500308U CN201343907Y (en) | 2009-01-13 | 2009-01-13 | Electric anti-mistake hand-held unlocking key |
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| Publication Number | Publication Date |
|---|---|
| CN201343907Y true CN201343907Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200500308U Expired - Lifetime CN201343907Y (en) | 2009-01-13 | 2009-01-13 | Electric anti-mistake hand-held unlocking key |
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| CN (1) | CN201343907Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899919A (en) * | 2010-07-30 | 2010-12-01 | 景作臣 | Single-handle type computer key |
| CN102373830A (en) * | 2010-08-18 | 2012-03-14 | 深圳市科陆电子科技股份有限公司 | Electric intelligent key and unlocking method thereof |
| CN103195303A (en) * | 2012-01-06 | 2013-07-10 | 珠海优特电力科技股份有限公司 | Electric unlocking system and operation method thereof |
| CN103899147A (en) * | 2014-04-15 | 2014-07-02 | 国家电网公司 | Error-unlocking-prevention key |
| CN104299291A (en) * | 2013-07-16 | 2015-01-21 | 珠海优特电力科技股份有限公司 | Lockset, mis-operation-preventive locking apparatus and operating method thereof |
| CN109339574A (en) * | 2018-10-24 | 2019-02-15 | 珠海优特电力科技股份有限公司 | Unlocking device unlocking method and unlocking device |
-
2009
- 2009-01-13 CN CNU2009200500308U patent/CN201343907Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899919A (en) * | 2010-07-30 | 2010-12-01 | 景作臣 | Single-handle type computer key |
| CN101899919B (en) * | 2010-07-30 | 2015-08-19 | 景作臣 | A kind of single-handle type computer key |
| CN102373830A (en) * | 2010-08-18 | 2012-03-14 | 深圳市科陆电子科技股份有限公司 | Electric intelligent key and unlocking method thereof |
| CN103195303A (en) * | 2012-01-06 | 2013-07-10 | 珠海优特电力科技股份有限公司 | Electric unlocking system and operation method thereof |
| CN103195303B (en) * | 2012-01-06 | 2014-12-17 | 珠海优特电力科技股份有限公司 | Electric unlocking system and operation method thereof |
| CN104299291A (en) * | 2013-07-16 | 2015-01-21 | 珠海优特电力科技股份有限公司 | Lockset, mis-operation-preventive locking apparatus and operating method thereof |
| CN103899147A (en) * | 2014-04-15 | 2014-07-02 | 国家电网公司 | Error-unlocking-prevention key |
| CN103899147B (en) * | 2014-04-15 | 2016-06-08 | 国家电网公司 | Error-unlocking prevention key |
| CN109339574A (en) * | 2018-10-24 | 2019-02-15 | 珠海优特电力科技股份有限公司 | Unlocking device unlocking method and unlocking device |
| CN109339574B (en) * | 2018-10-24 | 2023-09-22 | 珠海优特电力科技股份有限公司 | Unlocking method of unlocking device and unlocking device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091111 |
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| CX01 | Expiry of patent term |