CN1431380A - Electric coded lock system used for well covers - Google Patents
Electric coded lock system used for well covers Download PDFInfo
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- CN1431380A CN1431380A CN 03113704 CN03113704A CN1431380A CN 1431380 A CN1431380 A CN 1431380A CN 03113704 CN03113704 CN 03113704 CN 03113704 A CN03113704 A CN 03113704A CN 1431380 A CN1431380 A CN 1431380A
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Abstract
An electronic cipher lock system for the cover for manhole is composed of a hand-held unlocking unit and manhole cover with electronic cipher lock. The hand-held unlocking unit can provide power supply by inserting pins in holes and input a cipher. When the input chip is matched with the recorded cipher, a motor is actuated to eject open the mechanical lock assembly for exposing a keyhole. A key is manually inserted in it and then turned to open the cover of manhole.
Description
Technical field the present invention relates to a kind of well lid electronic coding lock system, more particularly, relates to a kind of coded lock device that comprises hand-held unblank machine and the electronic password lock well lid that are split type.
Background technology has various schemes to the pipeline manhole lid locking protection in the prior art, adopts mechanical code lock mostly, its decoding probability height, and security reliability is poor; Another kind is to adopt well lid and the crib engaging device of locking, and it can not be widely used in well lid miscellaneous, and range of application is restricted; In addition, existing password is locked in the situation that can not protect malicious sabotage on the structure design, and employed material is unable to undergo long-term oxide etch.
Summary of the invention the objective of the invention is to the control of a kind of electronic cipher safe and reliable, be suitable for various well lid and crib and can resist malicious sabotage, and can stand the electronic coding lock system of oxide etch.In order to achieve the above object; the invention provides following technical scheme: this system comprises hand-held machine and the electronic password lock well lid of unblanking that is split type; providing power supply will connect contact pin (3) by the hand-held machine of unblanking is connected with pin holes (8); the transmission electric wire is that password and the self registering password that circuit board box (11) provides power supply also will input proofreaded; power when password is correct and back down mechanical lock head combination (13) to drive motors (12); circuit board box (11) provides cue to the hand-held machine of unblanking, and is placed in central axis (17) and rotates driving protection device (16) and inwardly regain interlock dead bolt (14) by connecting rod (15) and open well lid with central axis key (7) by artificial.
The present invention's technical scheme preferably is: the chip microprocessor U1 of the hand-held machine circuit of unblanking of electronic coding lock system comprises peripheral start-oscillation circuit and switch reset circuit, chip microprocessor U1 is connected with matrix interconnection system keyboard circuit, serial ports by with resistance R 2, R1 connects the back as the serial communication data wire, crystal oscillator X1, capacitor C 5, the circuit that shakes in C6 and the chip microprocessor U1 is formed the parallel resonance start-oscillation circuit, crystal oscillator X1 links to each other with the bipod of chip microprocessor U1 respectively by bipod, capacitor C 5, C6 one end links to each other with crystal oscillator X1 two ends respectively, manual reset circuit partly comprises button S15, capacitor C 1, resistance R 3, R4, diode D1, button S15 is connected in series the back with resistance R 3 in parallel with capacitor C 1, resistance R 4 is in parallel with diode D1, the negative pole of diode D1 is connected the back and links to each other with the reset terminal RST of chip microprocessor U1 with resistance R 3 ends and capacitor C 1 negative pole, power-supplying circuit is mainly by secondary lowering and stabilizing blood pressure IC-U2, IC-U3, current-limiting resistance R17, R18, filter capacitor C2, C3, C4 forms, voltage stabilizing IC-U2 input and output respectively with resistance R 17, capacitor C 2 positive poles and resistance R 18 link to each other, the voltage stabilizing IC-U3 output formation+5V positive source that links to each other with capacitor C 4 positive poles and capacitor C 7, the base stage of triode Q1 in the machine open/close circuit and resistance R 9, R14 links to each other and links to each other with chip microprocessor U1 by resistance R 14, its colelctor electrode and diode D3 positive pole, relay K 1 coil one end links to each other, the relay K 1 coil other end and resistance R 15, diode D3 negative pole directly links to each other, one end of relay K 1 normally open contact and diode D2 negative pole, resistance R 15 and light emitting diode D8 are anodal to link to each other, the other end and resistance R 17, R16 one end directly links to each other, keyboard scanning circuit is reached by button S1-S14 and draws exclusion PR1 to form matrix interconnection system keyboard circuit, chip microprocessor U1 is by identical line and the alignment of interface fractional root quantity, the ranks line is connected with the two ends of key switch respectively, in the indication warning circuit, chip microprocessor U1 by interface respectively with light emitting diode D7, D6, D5, D9 links to each other, and link to each other control light emitting diode D7 again with buzzer B1 by D9, D6, D5, the warning of the luminous and buzzer B1 of D9.The chip microprocessor U1 that adopts in the circuit is used to receive input signal, the comparison operation of button S1-S14, and carries out serial communication by serial ports.
The present invention's technical scheme preferably can be: the chip microprocessor U6 of the electronic password lock well lid circuit of electronic coding lock system comprises peripheral start-oscillation circuit, electrify restoration circuit and U5 encryption memory chip E
2PROM, shake in the chip microprocessor U6 circuit with form antiresonant circuit at the external quartz crystal of the pin of CPU and capacitor C 16, C17, electrify restoration circuit is made up of capacitor C 11, diode D12, resistance R 23, the both positive and negative polarity of capacitor C 11 is connected with power supply circuits+5V power supply, diode D12 negative pole respectively, resistance R 23 1 ends connect the back and link to each other memory chip E with the reset terminal of CPU
2The bipod of PROM is by resistance R 24, link to each other with the bipod of CPU respectively after drawing on the R25, power-supplying circuit is mainly by voltage stabilizing IC-U4, capacitor C 12, C13, resistance R 21 and diode D11 form, voltage stabilizing IC-U4 input and capacitor C 12 positive poles, resistance R 21 links to each other, its output and the capacitor C 13 anodal back acquisition+5V power supplys that link to each other, Drive and Control Circuit has triode Q2, relay K 2, diode D14, D15, large bulk capacitance C18, C19 and resistance R 26 are formed, triode Q2 base stage links to each other with chip microprocessor U6 by series resistance R26, colelctor electrode links to each other with relay K 2 coils and diode D14 negative pole, relay K 2 normally open contacts, one end and capacitor C 18, C19 is anodal to link to each other with resistance R 22, and the other end links to each other with the positive pole of diode D15 negative pole and drive motors CN2.So far, constituted the complete circuit of this electronic coding lock system.
The present invention's technical scheme preferably also can be: the hand-held machine of unblanking of electronic coding lock system is a box structure, the hand-held machine of unblanking is made of circuit board (2), connection contact pin (3), key panel (4), battery jack (5), battery (6) and central axis key (7), several connect the side that contact pin (3) is positioned at the machine of unblanking, battery (6) links to each other with battery jack (5), and battery (6) links to each other with the machine of unblanking by battery jack (5).
The present invention's technical scheme preferably also can be: the electronic password lock well lid comprises cover plate (9); pin holes (8); transmission electric wire (10); circuit board box (11); drive motors (12); mechanical lock head combination (13); interlock dead bolt (14); connecting rod (15); driving protection device (16) and central axis (17); transmission electric wire (10) links to each other with drive motors (12) by circuit board; the output shaft of drive motors (12) backs down mechanical lock head combination (13) by triangle fork (18) under open state; flexibly connecting of at least two interlock dead bolts (14) and the connecting rod of fixedlying connected (15) by cover plate (9) center one end and driving protection device (16) with it; driving protection device (16) is positioned at the center of cover plate (9) and concentric with central axis (17), the quantity of pin holes (8) and position be connected contact pin (3) and adapt.
Concrete machine components architectural feature of the present invention is: mechanical lock head combination (13) has the tapered end slide plate (22) of buckle groove, slide plate (22) links to each other with back-moving spring (21), back-moving spring (21) is enclosed within on the guide peg that fuses with slide plate (22), and the end of the location hook (20) that is connected with torsion spring (19) is positioned at the hook groove place of tapered end slide plate (22); The crib of well lid (23) is fixed on the road surface cement (24), and the lock tube (25) of interlock dead bolt (14) is installed in the hole of road surface cement (24); The friction plate (26) of driving protection device (16) is connected with central axis (17) by nut (27) fixed thereon, and the driver blade in the protective device combination is compressed by compression spring (28); In addition, be positioned at whole electronic component epoxy sealings on the well lid.Above-mentioned frame for movement has guaranteed that well lid is not opened by force, has guaranteed that component can not be damaged, and has adopted epoxy sealing, can be moistureproof, shockproof, corrosion-resistant, prolong its application life.
Compared with prior art, the present invention has following advantage: 1, safe and reliable: system adopts 6 electronic ciphers, decoding probability 1,000,000/, and combination pin arbitrarily, adopt the driving protection device simultaneously, more safer than existing machinery cipher well lid, and the destruction by force that can effectively prevent malice; 2, sturdy and durable: all electronic components all adopt epoxy sealing, and are moistureproof, shockproof, corrosion-resistant; 3, simple in structure and easy for installation: as to present invention includes hand-held unblank machine and electronic password lock well lid, only need and adorn three well covers during installation, need only during unlatching and hand the machine of unblanking and input password in the punching of branches such as crib bottom; 4, the scope of application is wide: be used in various well lids and crib.
Be drawing explanation of the present invention below the description of drawings:
Fig. 1 is the structural representation of the hand-held machine of unblanking of the present invention;
Fig. 2 is a central axis Key structure schematic diagram;
Fig. 3 is the rechargeable battery structural representation;
Fig. 4 is a coded lock well lid structural representation;
Fig. 5 is the circuit theory diagrams of the hand-held machine of unblanking;
Fig. 6 is coded lock well lid circuit theory diagrams;
Fig. 7 is the structural representation of mechanical lock head combination;
Fig. 8 is the interlock dead bolt of well lid and the structural representation of crib;
Fig. 9 is the structural representation of driving protection device.
Among the figure, the 1st, the hand-held machine of unblanking, the 2nd, circuit board; the 3rd, connect contact pin, the 4th, key panel, the 5th, battery jack; the 6th, battery, the 7th, central axis key, the 8th, pin holes; the 9th, cover plate, the 10th, transmission electric wire, the 11st, circuit board box; the 12nd, drive motors, the 13rd, mechanical lock head combination, the 14th, interlock dead bolt; the 15th, connecting rod, the 16th, driving protection device, the 17th, central axis; the 18th, triangle fork, the 19th, torsion spring, the 20th, location hook; the 21st, back-moving spring, the 22nd, slide plate, the 23rd, crib; the 24th, road surface cement; the 26th, friction plate, the 27th, nut, the 28th, compression spring.
By specific embodiment the present invention is carried out more detailed description below the specific embodiment:
With reference to Fig. 1,2,3, the hand-held machine of unblanking is a box structure, the hand-held machine of unblanking is made of circuit board (2), connection contact pin (3), key panel (4), battery jack (5), battery (6) and central axis key (7), and four connect the side that contact pins (3) are positioned at the machine of unblanking, and battery (6) links to each other with battery jack (5), battery (6) links to each other with the machine of unblanking by battery jack (5), and battery (6) is a rechargeable battery.
With reference to Fig. 4; the electronic password lock well lid comprises cover plate (9); pin holes (8); transmission electric wire (10); circuit board box (11); drive motors (12); mechanical lock head combination (13); interlock dead bolt (14); connecting rod (15); driving protection device (16) and central axis (17); transmission electric wire (10) links to each other with drive motors (12) by circuit board; the output shaft of drive motors (12) backs down mechanical lock head combination (13) by triangle fork (18) under open state; flexibly connecting of at least two interlock dead bolts (14) and the connecting rod of fixedlying connected (15) by cover plate (9) center one end and driving protection device (16) with it; driving protection device (16) is positioned at the center of cover plate (9) and concentric with central axis (17); have four pin holes (8), its position be connected contact pin (3) and adapt.
With reference to Fig. 7, mechanical lock head combination (13) has the tapered end slide plate (22) of buckle groove, slide plate (22) links to each other with back-moving spring (21), back-moving spring (21) is enclosed within on the guide peg that fuses with slide plate (22), and the end of the location hook (20) that is connected with torsion spring (19) is positioned at the hook groove place of tapered end slide plate (22).When circuit board box 11 checking input passwords are correct, power to drive motors (12), drive motors (12) action, triangle fork (18) is promoted left and tapered end slide plate (22) is promoted, compress back-moving spring (21), back-moving spring (21) makes tapered end slide plate (22) be positioned at opening at the hook groove that hooks under the effect of torsion spring (19) on the tapered end slide plate (22), moves downwards and can open well lid by central axis key (7) rotation rotating tension bar (15), seaming dead bolt (14).
With reference to Fig. 8, the crib of well lid (23) is fixed on the road surface cement (24), and the lock tube (25) of interlock dead bolt (14) is installed in the hole of road surface cement (24).
With reference to Fig. 9, the friction plate (26) of driving protection device (16) is connected with central axis (17) by welding nut (27) thereon, and the driver blade in the protective device combination is compressed by compression spring (28).When aforesaid tapered end slide plate (22) when being open, central axis (17) is when being rotated, and friction plate (26) utilizes salient point frictional force to drive the driver blade rotation, thereby opens well lid by the gear pin on the driver blade (29) pulling pull bar (15).
With reference to Fig. 5, the chip microprocessor U1 of the hand-held machine circuit of unblanking of electronic coding lock system comprises peripheral start-oscillation circuit and switch reset circuit, chip microprocessor U1 is connected with matrix interconnection system keyboard circuit by interface P1, by 10 pin RXD, 11 pin TXD respectively with resistance R 2, R1 connects as the serial communication data wire, crystal oscillator X1, capacitor C 5, the circuit that shakes in C6 and the chip microprocessor U1 is formed the parallel resonance start-oscillation circuit, crystal oscillator X1 bipod respectively with the 18 pin XTAL2 of chip microprocessor U18,19 pin XTAL1 link to each other, capacitor C 5, C6 one end links to each other with crystal oscillator X1 two ends respectively, other end ground connection; Manual reset circuit partly comprises button S15, capacitor C 1, resistance R 3, R4, diode D1, button S15 is connected in series the back with resistance R 3 in parallel with capacitor C 1, resistance R 4 is in parallel with diode D1, the plus earth of diode D1, the negative pole of diode D1 are connected the back and link to each other with the reset terminal RST of chip microprocessor U1 with resistance R 3 ends and capacitor C 1 negative pole; Power-supplying circuit mainly is made up of two-stage lowering and stabilizing blood pressure IC-U2, IC-U3, current-limiting resistance R17, R18, filter capacitor C2, C3, C4, voltage stabilizing IC-U2 input links to each other with resistance R 17, capacitor C 2 positive poles and resistance R 18 respectively with output, the voltage stabilizing IC-U3 output formation+5V positive source that links to each other with capacitor C 4 positive poles and capacitor C 7, the bipod of capacitor C 2 negative poles, capacitor C 3 negative poles, voltage stabilizing IC U2, U3 links to each other altogether; The base stage of triode Q1 in the on/off circuit links to each other with resistance R 9, R14 and links to each other with 13 pin of chip microprocessor U1 by resistance R 14, its colelctor electrode links to each other with diode D3 positive pole, relay K 1 coil one end, the direct ground connection of emitter stage, the relay K 1 coil other end directly links to each other with resistance R 15, diode D3 negative pole, one end of relay K 1 normally open contact links to each other with diode D2 negative pole, resistance R 15 and light emitting diode D8 are anodal, and the other end directly links to each other with resistance R 17, R16 one end; Keyboard scanning circuit is reached by button S1-S14 and draws exclusion PR1 to form matrix interconnection system keyboard circuit, chip microprocessor U1 divides four lines of two groups of P1.0-P1.3 and four alignments of P1.4-P1.7 by interface P1, P1.0-P1.3 line one end with on draw four pin of exclusion PR1 to link to each other respectively, button S1-S14 is located on the row, column line intersection point, and the ranks line is connected respectively to the two ends of key switch; In the indication warning circuit, chip microprocessor U1 is by mouth P3.4, the P3.5 of interface P3, the warning that P3.6, P3.7 control the luminous and buzzer B1 of LEDD7, D6, D5, D9, light emitting diode D7, D6, D5, negative pole link to each other with mouth P3.4, P3.5, P3.6 respectively, their positive pole links to each other with resistance R 8, R7, R6 respectively, and P3.7 links to each other with buzzer B1 negative pole by resistance R 12.
With reference to Fig. 6, the chip microprocessor U6 of electronic password lock well lid circuit comprises peripheral start-oscillation circuit, electrify restoration circuit and U5 encryption memory chip E
2PROM, the circuit that shakes in the chip microprocessor U6 is formed antiresonant circuit at the external quartz crystal of 19 pin XTAL2, the 20 pin XTAL1 of CPU and capacitor C 16, C17, electrify restoration circuit is made up of capacitor C 11, diode D12, resistance R 23, the both positive and negative polarity of capacitor C 11 is connected with power supply circuits+5V power supply, diode D12 negative pole respectively, resistance R 23 1 ends connect the back and link to each other with the 9 pin preset ends of CPU, anodal and the resistance R 23 1 end common grounds of diode D12, memory chip E
2The 5 pin SDA of PROM, 6 pin SCL are by linking to each other with P1.2, the P1.3 of CPU respectively after drawing on resistance R 24, the R25, power-supplying circuit mainly is made up of voltage stabilizing IC-U4, capacitor C 12, C13, resistance R 21 and diode D11, voltage stabilizing IC-U4 input links to each other with capacitor C 12 positive poles, resistance R 21, its output and the capacitor C 12 anodal back acquisition+5V power supplys that link to each other; Drive and Control Circuit is made up of triode Q2, relay K 2, diode D14, D15, large bulk capacitance C18, C19 and resistance R 26, triode Q2 base stage links to each other with chip microprocessor U6 by series resistance R26, colelctor electrode links to each other with relay K 2 coils and diode D14 negative pole, common ground after diode D14 positive pole links to each other with the relay K 2 coil other ends, relay K 2 normally open contacts one end links to each other with capacitor C 18, C19 positive pole and resistance R 22, and the other end links to each other with the positive pole of diode D15 negative pole and drive motors CN2.
Claims (9)
1; a kind of well lid electronic coding lock system; comprise hand-held machine and the electronic password lock well lid of unblanking that is split type; it is characterized in that: provide power supply that continuous contact pin (3) is connected with pin holes (8) by the hand-held machine of unblanking; the transmission electric wire is that password and the self registering password that circuit board box (11) provides power supply also will input proofreaded; power when password is correct and back down mechanical lock head combination (13) to drive motors (12); circuit board box (11) provides cue to the hand-held machine of unblanking, and is placed in central axis (17) and rotates driving protection device (16) and inwardly regain interlock dead bolt (14) by connecting rod (15) and open well lid with central axis key (7) by artificial.
2, electronic coding lock system according to claim 1, it is characterized in that: the chip microprocessor U1 of the hand-held machine circuit of unblanking comprises peripheral start-oscillation circuit and switch reset circuit, chip microprocessor U1 is connected with matrix interconnection system keyboard circuit, serial ports by with resistance R 2, R1 connects the back as the serial communication data wire, crystal oscillator X1, capacitor C 5, the circuit that shakes in C6 and the chip microprocessor U1 is formed the parallel resonance start-oscillation circuit, crystal oscillator X1 bipod links to each other with the bipod of chip microprocessor U1 respectively, capacitor C 5, C6 one end links to each other with crystal oscillator X1 two ends respectively, manual reset circuit partly comprises button S15, capacitor C 1, resistance R 3, R4, diode D1, button S15 is connected in series the back with resistance R 3 in parallel with capacitor C 1, resistance R 4 is in parallel with diode D1, the negative pole of diode D1 is connected the back and links to each other with the reset terminal RST of chip microprocessor U1 with resistance R 3 one ends and capacitor C 1 negative pole, power-supplying circuit is mainly by two-stage lowering and stabilizing blood pressure IC-U2, IC-U3 and current-limiting resistance R17, R18, filter capacitor C2, C3, C4 forms, voltage stabilizing IC-U2 input and output respectively with resistance R 17, capacitor C 2 positive poles and resistance R 18 link to each other, the voltage stabilizing IC-U3 output formation+5V positive source that links to each other with capacitor C 4 positive poles and capacitor C 7, the base stage of triode Q1 in the machine open/close circuit and resistance R 9, R14 links to each other and links to each other with chip microprocessor U1 by resistance R 14, its colelctor electrode and diode D3 positive pole, relay K 1 coil one end links to each other, the relay K 1 coil other end and resistance R 15, diode D3 negative pole directly links to each other, one end of relay K 1 normally open contact and diode D2 negative pole, resistance R 15 and light emitting diode D8 are anodal to link to each other, the other end and resistance R 17, R16 one end directly links to each other, keyboard scanning circuit is reached by button S1-S14 and draws exclusion PR1 to form matrix interconnection system keyboard circuit, chip microprocessor U1 is by identical line and the alignment of interface fractional root quantity, the ranks line is connected with the two ends of key switch respectively, the indication warning circuit in chip microprocessor U1 by interface respectively with light emitting diode D7, D6, D5, D9 links to each other, and link to each other control light emitting diode D7 again with buzzer B1 by D9, D6, D5, the warning of the luminous and buzzer B1 of D9.
3, electronic coding lock system according to claim 1 is characterized in that: the chip microprocessor U6 of electronic password lock well lid circuit comprises peripheral start-oscillation circuit, electrify restoration circuit and U5 encryption memory chip E
2PROM, circuit and form antiresonant circuit at the external quartz crystal of the pin of CPU and capacitor C 16, C17 shakes in the chip microprocessor U6, electrify restoration circuit is made up of capacitor C 11, diode D12, resistance R 23, the both positive and negative polarity of capacitor C 11 respectively with power supply circuits+5V power supply, diode D12 negative pole, resistance R 23 1 ends connect the back and link to each other memory chip E with the reset terminal of CPU
2The bipod of PROM is by resistance R 24, link to each other with the bipod of CPU respectively after drawing on the R25, power-supplying circuit is mainly by voltage stabilizing IC-U4, capacitor C 12, C13, resistance R 21 and diode D11 form, voltage stabilizing IC-U4 input and capacitor C 12 positive poles, resistance R 21 links to each other, its output and the capacitor C 12 anodal back acquisition+5V power supplys that link to each other, Drive and Control Circuit has triode Q2, relay K 2, diode D14, D15, large bulk capacitance C18, C19 and resistance R 26 are formed, triode Q2 base stage links to each other with chip microprocessor U6 by series resistance R26, colelctor electrode links to each other with relay K 2 coils and diode D14 negative pole, relay K 2 normally open contacts, one end and capacitor C 18, C19 is anodal to link to each other with resistance R 22, and the other end links to each other with the positive pole of diode D15 negative pole and drive motors CN2.
4, electronic coding lock system according to claim 1, it is characterized in that: the hand-held machine of unblanking is a box structure, the hand-held machine of unblanking is made of circuit board (2), continuous contact pin (3), key panel (4), battery jack (5), battery (6) and central axis key (7), several connect the side that contact pin (3) is positioned at the machine of unblanking, battery (6) links to each other with battery jack (5), and battery (6) links to each other with the machine of unblanking by battery jack (5).
5; electronic coding lock system according to claim 1; it is characterized in that: the electronic password lock well lid comprises cover plate (9); pin holes (8); transmission electric wire (10); circuit board box (11); drive motors (12); mechanical lock head combination (13); interlock dead bolt (14); connecting rod (15); driving protection device (16) and central axis (17); transmission electric wire (10) links to each other with drive motors (12) by circuit board; the output shaft of drive motors (12) backs down mechanical lock head combination (13) by triangle fork (18) under open state; flexibly connecting of at least two interlock dead bolts (14) and the connecting rod of fixedlying connected (15) by cover plate (9) center one end and driving protection device (16) with it; driving protection device (16) is positioned at the center of cover plate (9) and concentric with central axis (17), the quantity of pin holes (8) and position be connected contact pin (3) and adapt.
6, electronic coding lock system according to claim 1 or 5, it is characterized in that: mechanical lock head combination (13) has the tapered end slide plate (22) of buckle groove, slide plate (22) links to each other with back-moving spring (21), back-moving spring (21) is enclosed within on the guide peg that fuses with slide plate (22), and the end of the location hook (20) that is connected with torsion spring (19) is positioned at the hook groove place of tapered end slide plate (22).
7, electronic coding lock system according to claim 1 or 5, it is characterized in that: the crib of well lid (23) is fixed on the road surface cement (24), and the lock tube (25) of interlock dead bolt (14) is installed in the hole of road surface cement (24).
8, electronic coding lock system according to claim 1 or 5; it is characterized in that: the friction plate (26) of driving protection device (16) is connected with central axis (17) by nut (27) fixed thereon, and the driver blade in the protective device combination is compressed by compression spring (28).
9, electronic coding lock system according to claim 1 is characterized in that: be positioned at the whole electronic component epoxy sealings on the well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03113704 CN1213214C (en) | 2003-01-22 | 2003-01-22 | Electric coded lock system used for well covers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03113704 CN1213214C (en) | 2003-01-22 | 2003-01-22 | Electric coded lock system used for well covers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1431380A true CN1431380A (en) | 2003-07-23 |
| CN1213214C CN1213214C (en) | 2005-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03113704 Expired - Fee Related CN1213214C (en) | 2003-01-22 | 2003-01-22 | Electric coded lock system used for well covers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1213214C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383668A (en) * | 2011-07-29 | 2012-03-21 | 深圳合创永安智能科技有限公司 | Lock controlling hand-held instrument, lock body, electronic lock system and well cover |
| CN102953592A (en) * | 2012-12-05 | 2013-03-06 | 上海谷元电气科技有限公司 | Intelligent well lock |
| CN103496526A (en) * | 2013-09-06 | 2014-01-08 | 合肥周固智能设备有限公司 | Well lid electronic control locking device for oil storage and transportation equipment |
| CN104179407A (en) * | 2013-05-24 | 2014-12-03 | 唐泉涌 | Antitheft well cover lock |
| CN105574961A (en) * | 2014-11-11 | 2016-05-11 | 上海惠元物联网科技有限公司 | Electric control lock for manhole cover |
| CN106193124A (en) * | 2016-06-27 | 2016-12-07 | 国网河南省电力公司南阳供电公司 | The Manhole cover assembly of a kind of cable shaft and method of work thereof |
| CN107401186A (en) * | 2017-08-07 | 2017-11-28 | 欧健 | Security protection well lid based on wechat public platform remotely permits to open management method and system |
| CN107687183A (en) * | 2017-08-29 | 2018-02-13 | 中国冶集团有限公司 | A kind of intelligent anti-theft municipal administration well lid |
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2003
- 2003-01-22 CN CN 03113704 patent/CN1213214C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383668A (en) * | 2011-07-29 | 2012-03-21 | 深圳合创永安智能科技有限公司 | Lock controlling hand-held instrument, lock body, electronic lock system and well cover |
| CN102953592A (en) * | 2012-12-05 | 2013-03-06 | 上海谷元电气科技有限公司 | Intelligent well lock |
| CN104179407A (en) * | 2013-05-24 | 2014-12-03 | 唐泉涌 | Antitheft well cover lock |
| CN103496526A (en) * | 2013-09-06 | 2014-01-08 | 合肥周固智能设备有限公司 | Well lid electronic control locking device for oil storage and transportation equipment |
| CN103496526B (en) * | 2013-09-06 | 2016-04-20 | 合肥周固智能设备有限公司 | A kind of well lid electric-controlled locking apparatus for oil movement and storage equipment |
| CN105574961A (en) * | 2014-11-11 | 2016-05-11 | 上海惠元物联网科技有限公司 | Electric control lock for manhole cover |
| CN105574961B (en) * | 2014-11-11 | 2018-05-25 | 上海惠元物联网科技有限公司 | A kind of well lid electric control lock |
| CN106193124A (en) * | 2016-06-27 | 2016-12-07 | 国网河南省电力公司南阳供电公司 | The Manhole cover assembly of a kind of cable shaft and method of work thereof |
| CN107401186A (en) * | 2017-08-07 | 2017-11-28 | 欧健 | Security protection well lid based on wechat public platform remotely permits to open management method and system |
| CN107687183A (en) * | 2017-08-29 | 2018-02-13 | 中国冶集团有限公司 | A kind of intelligent anti-theft municipal administration well lid |
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|---|---|
| CN1213214C (en) | 2005-08-03 |
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