CN101333893B - Electronic lock - Google Patents
Electronic lock Download PDFInfo
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- CN101333893B CN101333893B CN2008101201619A CN200810120161A CN101333893B CN 101333893 B CN101333893 B CN 101333893B CN 2008101201619 A CN2008101201619 A CN 2008101201619A CN 200810120161 A CN200810120161 A CN 200810120161A CN 101333893 B CN101333893 B CN 101333893B
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- metal
- rotators
- electronic lock
- control circuit
- ferrule
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Abstract
The invention discloses an electronic lock; a swing fork is arranged on a metal rotary body; an electromagnetic switch device is arranged between a metal tube body and the metal rotary body; the electromagnetic switch device is connected with a control circuit; an insulator is arranged in the metal rotary body; a metal head is movably arranged in the insulator; the metal head is electrically connected with the positive input end of the control circuit; the metal rotary body is connected with the negative input end of the control circuit; the input end lead wire of the electromagnetic switch device is extended into the interior of the metal rotary body; the electronic lock has the advantages that the metal head and the metal rotary head are equivalent to the anode and cathode of the electronic lock card reading head; when the control circuit is in malfunction, the electromagnetic switch is unable to operate so that the cabinet door cannot be opened; then the metal head can be screwed out by a special tool; when the input end lead wire of the electromagnetic switch device is applied with proper voltage, the electromagnetic switch device can be opened; the metal rotary body is rotated manually to open the cabinet door; the additional mounting of the mechanical device and the mechanical key are avoided; the volume is reduced; the cost is reduced and the safety is improved.
Description
Technical field
The present invention relates to a kind of lockset, especially relate to a kind of electronic lock.
Background technology
On the unserviced cabinet door of every profession and trade such as existing electronic lock is widely used in electric power, telecommunications, moves, postal service.Have a kind of structure of electronic lock to comprise stainless steel body, stainless steel rotary body, metal pendulum fork, electromagnetic switch and control circuit, control circuit is battery-powered.Metal pendulum fork is fixed on the stainless steel rotary body; One end of stainless steel rotary body stretches in the stainless steel body; The other end of stainless steel rotary body is provided with the nylon isolator, is installed with the electric lock card read head for ID on the nylon isolator, and the both positive and negative polarity of electric lock card read head for ID directly is connected with control circuit; Electromagnetic switch comprises electromagnetic valve, is arranged on latch and spring on the electromagnetic valve, and electromagnetic valve is connected with control circuit.Under the effect of control circuit, the solenoid-driven latch makes stainless steel rotary body and stainless steel body be in locking state or open mode.Its operating principle is: when electron key touches the both positive and negative polarity of card read head for ID, control circuit reads the information of electron key, judge that authority effectively after; Control circuit pressurizes to electromagnetic valve; Electromagnetic valve adhesive latch certain hour rotates the stainless steel rotary body with hand, thereby the pendulum rotating fork is opened the cabinet door.It is good that this electronic lock has a safety, advantages such as power consumptive province.But when control circuit breaks down or during dead battery, electromagnetic valve can't be worked, and causes the cabinet door not opened.The way of handling this situation is on the cabinet door, to install a mechanical device and mechanical key in addition additional, in case of emergency can the cabinet door be opened.This kind lock body structure can produce other problem, has increased the volume of lock body on the one hand, has strengthened cost of production.The setting of mechanical device and mechanical key is on the other hand performed practically no function electronic lock, and its safety can not get ensureing.
Summary of the invention
Technical problem to be solved by this invention provides that a kind of volume is little, and cost is low, the electronic lock that safety is good.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of electronic lock, comprise metal body, metal rotators and control circuit, and described metal rotators is provided with the pendulum fork; Be provided with electromagentic switching apparatus between described metal body and the described metal rotators; Described electromagentic switching apparatus is connected with described control circuit, is provided with isolator in the described metal rotators, is provided with ferrule in the described isolator; Described ferrule is electrically connected with the positive input terminal of control circuit; Described metal rotators is electrically connected with the negative input end of described control circuit, and the input lead-in wire of described electromagentic switching apparatus extends in the metal rotators, when case of emergency occurring; Can use special tool that ferrule is taken out in isolator; On the input lead-in wire of electromagentic switching apparatus, load suitable voltage, can drive electromagentic switching apparatus, metal rotators can be rotated with respect to the metal body.
Described electromagentic switching apparatus comprises electromagnetic valve and latch; The input of electromagnetic valve is connected with control circuit; Described latch receives described solenoid-driven, the conjuncted breach that is provided with on described metal body and the described metal rotators, and described latch is positioned at described breach.
Described ferrule is threaded with described isolator.
Described control circuit comprises that model is the single-chip microcomputer of MSP430; The positive pole of described electromagnetic valve is connected with the output of described single-chip microcomputer with negative pole; The input of described single-chip microcomputer is connected with metal rotators with the positive pole of described ferrule respectively, and the positive and negative lead wires of described electromagnetic valve extends in the metal rotators.
Described control circuit also comprises the magnetic red pipe; The input of described magnetic red pipe is connected with described single-chip microcomputer; The positive pole of described electromagnetic valve is connected with a contact of described magnetic red pipe, and another contact leads of described magnetic red pipe extends in the metal rotators.
Described ferrule is provided with positive terminal; Described metal rotators contacts with described metal body; Described metal body is provided with negative terminal, and the input of described single-chip microcomputer is connected with described negative terminal with described positive terminal respectively.
Described metal body is provided with assembly wall, and described metal body is provided with the metal pressure cap, and bin door wall is between described assembly wall and described metal pressure cap.
Described metal body is provided with annular wall, is arranged with jump ring on the described metal body, and described pendulum vent is between described ring-like wall and described jump ring.
Special tool comprise handle be arranged on the salient point on the handle, described ferrule is provided with the installation position, described salient point and described installation position cooperatively interact, described ferrule is provided with block.
Described metal rotators is the stainless steel rotary body, and described metal body is the stainless steel body, and described isolator is the nylon isolator, and described latch is provided with limited block, is provided with spring between described limited block and the described electromagnetic valve.
Compared with prior art, the invention has the advantages that ferrule is equivalent to the electric lock card read head for ID positive pole of original electronic lock, metal rotators is equivalent to the electric lock card read head for ID negative pole of original electronic lock, and the input of electromagentic switching apparatus goes between to metal rotators.When control circuit breaks down or during dead battery, electromagentic switching apparatus can't be worked, and causes the cabinet door not opened.Can use this moment special tool to screw out ferrule, on the input lead-in wire of electromagentic switching apparatus, load suitable voltage, can open electromagentic switching apparatus,, open the cabinet door with the moving metal rotators of hand-screw.Therefore remove other installation mechanical device or mechanical key lock from, reduced volume, reduced cost, improved safety.
Latch inserts in the breach of metal body and metal rotators under the effect of electromagnetic valve, and metal rotators is pinned.This moment, the cabinet door was barred up.Behind electron key contacting metal head and the metal rotators, electromagnetic valve adhesive under the effect of control circuit, latch ejects in the breach of metal body, makes to rotate metal rotators by hand, and the pendulum fork rotates, and opens the cabinet door.
Ferrule is threaded with isolator, and ferrule can screw out or install from isolator fast, water booster system pressurization on the input lead-in wire of electromagentic switching apparatus.
During operate as normal, the single-chip microcomputer of control circuit can control electromagnetic valve, and the solenoid-driven latch pins metal rotators or opens.
The setting of magnetic red pipe, in normal duty, the monolithic function guarantees that the contact of magnetic red pipe often opens, therefore on another contact leads of the negative wire of electromagnetic valve and magnetic red pipe, operating all can not control electromagnetic valve, has guaranteed the safety of lockset.When dead battery or fault, the single-chip microcomputer in the control circuit can't be worked, and just makes magnetic red pipe contact become normally closed; At this moment as long as on another contact leads of the negative wire of electromagnetic valve and magnetic red pipe, pressurize; Can drive electromagnetic valve, open lock body, keep in repair.
The metal body is provided with negative terminal, and the metal body contacts with metal rotators, and metal material has the conductibility of electricity; After electron key touched metal rotators and ferrule, control circuit just can read information, judged and powered up for the positive pole and the negative pole of electromagnetic valve after authority effectively; Electromagnetic valve adhesive latch certain hour; Make the hand rotation metal rotators, thereby the pendulum rotating fork is opened the cabinet door.
The effect of jump ring is in order to fix the pendulum fork.
The setting of metal pressure cap can make things convenient for the installation of lockset.
Ferrule is provided with the installation position, can use spanner that ferrule or back-out ferrule are installed, and spanner comprises handle and is arranged on the salient point on the handle; Salient point and installation position cooperatively interact, and utilize lever principle can tighten or unload ferrule fast.The electric lock card read head for ID is provided with block, can hide the installation position on the ferrule, protects ferrule simultaneously.
Stainless steel rotary body or stainless steel body can prevent to get rusty.Nylon has the good insulation performance effect, and latch is provided with limited block, is provided with spring between limited block and the described electromagnetic valve.When the metal rotators active state, spring is in compressive state, when needs are locked metal rotators, rotates metal rotators, and when latch was in gap position, latch resetted under the effect of spring, and metal rotators and metal body are pinned.
Description of drawings
Fig. 1 is a structure chart of the present invention;
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
A kind of electronic lock; Comprise metal body 1, metal rotators 2 and control circuit 3; Metal rotators 2 is provided with pendulum fork 4, is provided with electromagentic switching apparatus between metal body 1 and the metal rotators 2, is provided with isolator 5 in the metal rotators 2; Be provided with ferrule 6 in the isolator 5, ferrule 6 is threaded with isolator 5.Electromagentic switching apparatus comprises electromagnetic valve 7 and latch 8, and latch 8 is provided with limited block 20, is provided with spring 21 between limited block 20 and the electromagnetic valve 7.The input of electromagnetic valve 7 is connected with control circuit, and latch 8 is driven by electromagnetic valve 7, the conjuncted breach 9 that is provided with on metal body 1 and the metal rotators 2, and latch 8 is positioned at breach 9.Control circuit 3 comprises that model is single-chip microcomputer and the magnetic red pipe 10 of MSP430; The input of magnetic red pipe 10 is connected with single-chip microcomputer; The positive pole of electromagnetic valve 7 is connected with the output of single-chip microcomputer with negative pole; The input of single-chip microcomputer respectively with ferrule 6 on positive terminal 11 be connected with negative terminal 12 on the metal body 1, metal rotators 2 contacts with metal body 1, the negative wire 22 of electromagnetic valve 7 extends in the metal rotators 2; The positive pole of electromagnetic valve 7 is connected with a contact of magnetic red pipe 10, and another contact leads 23 of magnetic red pipe 10 extends in the metal rotators 2.Metal body 1 is provided with assembly wall 13, and metal body 1 is provided with metal pressure cap 14, and bin door wall 15 is between assembly wall 13 and metal pressure cap 14.Metal body 1 is provided with annular wall 16, is arranged with jump ring 17 on the metal body 1, and pendulum fork 4 is between ring-like wall 16 and jump ring 17.Ferrule 6 is provided with installation position 18, and ferrule 6 is provided with block 19.It also comprises special tool, and special tool comprises handle and be arranged on the salient point on the handle that salient point and described installation position 18 cooperatively interact.
Claims (10)
1. an electronic lock comprises metal body, metal rotators and control circuit, and described metal rotators is provided with the pendulum fork; Be provided with electromagentic switching apparatus between described metal body and the described metal rotators; Described electromagentic switching apparatus is connected with described control circuit, is provided with isolator in the described metal rotators, it is characterized in that being provided with ferrule in the described isolator; Described ferrule is electrically connected with the positive input terminal of control circuit; Described metal rotators is connected with the negative input end of described control circuit, and the input lead-in wire of described electromagentic switching apparatus extends in the metal rotators, when case of emergency occurring; Can use special tool that ferrule is taken out in isolator; On the input lead-in wire of electromagentic switching apparatus, load suitable voltage, can drive electromagentic switching apparatus, metal rotators can be rotated with respect to the metal body.
2. a kind of electronic lock according to claim 1; It is characterized in that described electromagentic switching apparatus comprises electromagnetic valve and latch; The input of electromagnetic valve is connected with control circuit; Described latch receives described solenoid-driven, the conjuncted breach that is provided with on described metal body and the described metal rotators, and described latch is positioned at described breach.
3. a kind of electronic lock according to claim 1 is characterized in that described ferrule is threaded with described isolator.
4. a kind of electronic lock according to claim 2; It is characterized in that described control circuit comprises that model is the single-chip microcomputer of MSP430; The positive pole of described electromagnetic valve is connected with the output of described single-chip microcomputer with negative pole; The input of described single-chip microcomputer is connected with metal rotators with the positive pole of described ferrule respectively, and the positive and negative lead wires of described electromagnetic valve extends in the metal rotators.
5. a kind of electronic lock according to claim 4; It is characterized in that described control circuit also comprises the magnetic red pipe; The input of described magnetic red pipe is connected with described single-chip microcomputer; The positive pole of described electromagnetic valve is connected with a contact of described magnetic red pipe, and another contact leads of described magnetic red pipe extends in the metal rotators.
6. a kind of electronic lock according to claim 4; It is characterized in that described ferrule is provided with positive terminal; Described metal rotators contacts with described metal body; Described metal body is provided with negative terminal, and the input of described single-chip microcomputer is connected with described negative terminal with described positive terminal respectively.
7. a kind of electronic lock according to claim 1 is characterized in that described metal body is provided with assembly wall, and described metal body is provided with the metal pressure cap, and bin door wall is between described assembly wall and described metal pressure cap.
8. a kind of electronic lock according to claim 1 is characterized in that described metal body is provided with annular wall, is arranged with jump ring on the described metal body, and described pendulum vent is between described ring-like wall and described jump ring.
9. a kind of electronic lock according to claim 1; It is characterized in that special tool comprises handle and is arranged on the salient point on the handle; Described ferrule is provided with the installation position, and described salient point and described installation position cooperatively interact, and described ferrule is provided with block.
10. a kind of electronic lock according to claim 4; It is characterized in that described metal rotators is the stainless steel rotary body; Described metal body is the stainless steel body; Described isolator is the nylon isolator, and described latch is provided with limited block, is provided with spring between described limited block and the described electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101201619A CN101333893B (en) | 2008-07-24 | 2008-07-24 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101201619A CN101333893B (en) | 2008-07-24 | 2008-07-24 | Electronic lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101333893A CN101333893A (en) | 2008-12-31 |
| CN101333893B true CN101333893B (en) | 2012-02-15 |
Family
ID=40196733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101201619A Expired - Fee Related CN101333893B (en) | 2008-07-24 | 2008-07-24 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101333893B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379583Y (en) * | 1999-06-22 | 2000-05-24 | 王俊峰 | Electronic cipher alarming theft-proof door |
| CN2402769Y (en) * | 1999-09-22 | 2000-10-25 | 周启华 | IC intelligent automatic lock for theftproof door |
| CN2424268Y (en) * | 2000-05-10 | 2001-03-21 | 吴江天王星电子科技有限公司 | Electromechanical integrated lock |
| JP2006299549A (en) * | 2005-04-18 | 2006-11-02 | Fuji Electric Systems Co Ltd | Door device for vehicle |
-
2008
- 2008-07-24 CN CN2008101201619A patent/CN101333893B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379583Y (en) * | 1999-06-22 | 2000-05-24 | 王俊峰 | Electronic cipher alarming theft-proof door |
| CN2402769Y (en) * | 1999-09-22 | 2000-10-25 | 周启华 | IC intelligent automatic lock for theftproof door |
| CN2424268Y (en) * | 2000-05-10 | 2001-03-21 | 吴江天王星电子科技有限公司 | Electromechanical integrated lock |
| JP2006299549A (en) * | 2005-04-18 | 2006-11-02 | Fuji Electric Systems Co Ltd | Door device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101333893A (en) | 2008-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 315192 Ningbo International Trade Exhibition Center, 181 Exhibition Road, Jiangdong District, Zhejiang, Ningbo, 2, 7C07 Applicant after: Ningbo Sanbo Electronic Technology Co., Ltd. Address before: 315192 room 609, block C, Lane 728, Song Jiang Dong Road, Zhejiang, Ningbo Applicant before: Ningbo Technology Part 3BCOM Technology Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NINGBO TECHNOLOGY PART 3BCOM TECHNOLOGY CO., LTD. TO: NINGBO SANBO ELECTRONIC TECHNOLOGY CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20150724 |
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| EXPY | Termination of patent right or utility model |