CN2583283Y - Direct plug-in noiseless lock - Google Patents
Direct plug-in noiseless lock Download PDFInfo
- Publication number
- CN2583283Y CN2583283Y CN 02240243 CN02240243U CN2583283Y CN 2583283 Y CN2583283 Y CN 2583283Y CN 02240243 CN02240243 CN 02240243 CN 02240243 U CN02240243 U CN 02240243U CN 2583283 Y CN2583283 Y CN 2583283Y
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Abstract
The utility model relates to a direct plug-in noiseless lock, and belongs to a door lock. The utility model overcomes the defect that the existing electric magnetic door lock has large power consumption and large noise when the door is closed. The utility model is composed of a mechanical part and a control circuit, wherein, the mechanical part comprises a small-size direct current electric motor (1), a speed reducing gear set (2), a gear rack (4), a clutch (3) and a baffle plate (6) which is fixedly connected with a lock bolt (5), and the control circuit comprises a single chip computer for controlling the program of the direct plug-in noiseless lock, an unlocking signal access circuit, a doorway state detection circuit, a starting circuit of the electric motor, a steering control circuit of the electric motor, a lock bolt position detection circuit, and a power circuit. As the utility model supplies power for the electric motor when the lock bolt is plugged out or retracted, the control circuit only uses the current of a small quantity of milliamperes when the lock bolt is static, and thus the power consumption is small. Simultaneously, as the lock bolt (5) is driven by the electric motor (1) to do smooth and straight reciprocating motion, the lock bolt (5) has no impact with the door frame, and thus the noise is small.
Description
Technical field
The utility model relates to a kind of door lock, and is particularly a kind of by power-actuated door lock.
Background technology
At present a lot of building and room all use the electric magnetic door lock, this door lock has the following disadvantages: at first be that power consumption is bigger than normal, when AC outage, general standby electric power can only use 4-8 hour, do not reach the requirement of relevant technologies standard, though this can solve by increasing standby electric power, can cause purchasing with use cost and improve; Secondly, the electric magnetic door lock is at closing time, and its dead bolt inclined-plane knocking door case can send bigger noise.
The utility model content
The purpose of this utility model provides the direct insertion noiselessness lock that a kind of power consumption is little, the noise of closing the door is little.
The technical solution of the utility model is: direct insertion noiselessness lock is made up of mechanical part and control circuit, and mechanical part comprises:
A dc micro-motor, it changes according to the instruction forward, reverse or stop that control circuit sends;
One group of train of reduction gears by above-mentioned driven by motor;
A tooth bar that drives moving linearly by the said gear group;
One is connected with above-mentioned tooth bar, the dead bolt that can insert out and regain, and the baffle plate that is connected on this dead bolt, it matches with the latch bolt position detection circuit, represents that dead bolt inserts out or retrieving position;
A clutch that connects said gear group and tooth bar;
A circuit board except that control circuit is installed, also is equipped with three sensitive detection parts in its top, and wherein two sensitive detection parts are installed in above-mentioned dead bolt respectively at the correspondence position of inserting out or regains place, baffle plate place when putting in place, and another is an attitude sensitive detection parts;
Control circuit comprises:
The single-chip microcomputer that direct insertion noiselessness lock control program is housed;
An access circuit of unlocking signal, it accepts to unblank the signal of telecommunication from the unlocking signal leading-in end, transmits unlocking signal to single-chip microcomputer;
A door attitude testing circuit, it accepts the instruction of detecting gate attitude from single-chip microcomputer, to single-chip microcomputer transmission gate attitude signal;
An electric motor starting circuit, the instruction that it sends according to single-chip microcomputer to power supply of motor winding or outage, makes electric motor starting or stall;
A motor steering control circuit, the instruction that it sends according to single-chip microcomputer changes the current direction to the power supply of motor winding, makes the motor forward or reverse;
A latch bolt position detection circuit, whether the instruction that it sends according to single-chip microcomputer is surveyed dead bolt and is inserted out or regain and put in place, and result of detection is sent to single-chip microcomputer;
A power circuit, it is to above-mentioned control circuit and motor power supply.
Under SCM program control, the continuous detection door attitude of control circuit, latch bolt position and whether unlocking signal is arranged, and judge in view of the above whether dead bolt should be inserted out, withdrawal or static, correspondingly control motor main story, counter-rotating or outage, make that dead bolt is inserted out, withdrawal or static.
Since just dead bolt insert out or the withdrawal process in just need power to motor, have only control circuit to use several milliamperes electric current when dead bolt is static, power consumption therefore of the present utility model is very little.Simultaneously, because dead bolt is done straight reciprocating motion stably by motor-driven, do not clash into doorframe, so noise is very little.
Description of drawings
Accompanying drawing 1 is the utility model embodiment mechanical part structural representation;
Accompanying drawing 2 is the utility model embodiment electrical schematic diagram;
Accompanying drawing 3 is the used Single-chip Controlling program flow diagram of the utility model embodiment.
The specific embodiment
Referring to each accompanying drawing, direct insertion noiselessness lock comprises mechanical part and control circuit, and mechanical part comprises:
A dc micro-motor 1, it changes according to the instruction forward, reverse or stop that control circuit sends;
One group of train of reduction gears 2 that drives by above-mentioned motor 1;
A tooth bar 4 that drives moving linearly by said gear group 2;
One is connected with above-mentioned tooth bar 4, the dead bolt 5 that can insert out and regain, and the baffle plate 6 that is connected on the dead bolt 5, it matches with latch bolt position detection circuit 26, represents that dead bolt inserts out or retrieving position;
A clutch 3 that connects said gear group 2 and tooth bar 4;
A circuit board 10, in its top except that control circuit is installed, three sensitive detection parts also are installed, wherein two sensitive detection parts 7,9 are respectively the photoelectric isolating device T-OUT of latch bolt position detection circuit 26, photoelectric isolating device T-IN, both are installed in above-mentioned dead bolt 5 respectively at the correspondence position of inserting out or regain place, baffle plate 6 places when putting in place, and another sensitive detection parts 8 be LED 2 and the photoelectric tube LED1 in the attitude testing circuit 22;
Control circuit comprises:
The single-chip microcomputer that direct insertion noiselessness lock control program is housed, model is EN78P153AP;
An access circuit of unlocking signal 21, it uses photoelectric isolating device OP1, its input 1 pin is connected to unlocking signal leading-in end OPEN through the divider resistance of two polyphones, the Zener diode Z5 of a protection photoelectric isolating device OP1 is arranged between two divider resistance R5, R4 junction and the earth point, and the unlocking signal after output 3 pin of photoelectric isolating device OP1 will amplify is delivered to 4 pin of single-chip microcomputer;
A door attitude testing circuit 22, it accepts to detect instruction from 7 pin of single-chip microcomputer, this instruction is after base resistance R8 is by transistor Q3 amplification, collector load resistor R6 current limliting, and the LED 2 of contacting with collector load resistor R6 sends detecting light beam; When being in when closing the door state, detecting light beam is through being installed on the refracting telescope ZSJ refraction of doorframe, LED1 receives by photoelectric tube, be converted into the signal of telecommunication and deliver to the amplifier amplification of being formed by base resistance R7, transistor Q4, collector resistance R12, and deliver to 9 pin of single-chip microcomputer by the colelctor electrode of transistor Q4;
An electric motor starting circuit 24, it accepts electric motor starting or halt instruction from single-chip microcomputer 6 pin, this instruction inserts 2 pin of photoelectric isolating device OP2, by 3 pin of photoelectric isolating device OP2 through the triode Q6 conducting of base resistance R10 gauge tap or by, its collector current starts or stall motor 1 through the winding that output OUT1, the OUT2 of the contact of throw over relay RE and motor steering control circuit 23 deliver to motor 1;
A motor steering control circuit 23, it accepts the instruction of motor forward or reverse from single-chip microcomputer 8 pin, through base resistance R9 make transistor Q5 conducting or by, controlling its collector load throw over relay RE works or does not work, contact by throw over relay RE changes the current direction of motor 1 winding, makes motor 1 forward or reverse;
A latch bolt position detection circuit 26, it is made up of two photoelectric isolating device T-IN, T-OUT and the current-limiting resistance R1 that is connected between two photoelectric isolating device T-IN, T-OUT1 pin and the positive source, 2 pin of two photoelectric isolating device T-IN, T-OUT are accepted probe instructions from 11 pin, 10 pin of single-chip microcomputer respectively, carry result of detection to 12 pin, 13 pin of single-chip microcomputer respectively from its 3 pin; Regain or insert out when putting in place when dead bolt 5, the baffle plate 6 on it will make two photoelectric isolating device T-IN, T-OUT send dead bolt 5 respectively and regain or insert out the signal that puts in place;
A power circuit 25, it is to above-mentioned control circuit and motor 1 power supply;
Above-mentioned control circuit can also comprise gate inhibition's signal circuit 27, it is subjected to described Single-chip Controlling, the signal of output expression door attitude, it is made up of a relay K 2 and a reversing switch 3PIN, relay K 2 is connected between described single-chip microcomputer 2 pin, 3 pin, 5 pin and the positive supply, output DOOR output high level or the low level of its contact control reversing switch 3PIN are controlled external sounding, luminous or miscellaneous part work.
Under Single-chip Controlling, direct insertion noiselessness lock moves in circles and carries out the following course of work:
The 1st step, the detecting gate attitude, as be in door opening state, then forwarded for the 6th step to; As be in the state of closing the door, then carry out next step;
The 2nd step, detect dead bolt 5 positions, as be in and insert out the position, then forwarded for the 6th step to; As be in retrieving position, then carry out next step;
In the 3rd step, starter motor 1 is just changeing, and inserts out dead bolt, and carries out next step;
The 4th step, detect dead bolt 5 positions, insert out the position as no show, then forwarded for the 3rd step to; As arrive and insert out the position, then carry out next step;
The 5th step, motor 1 outage stall, and carry out next step;
The 6th step, detect unlocking signal, as no unlocking signal, then forwarded for the 1st step to; If any unlocking signal, then carry out next step;
In the 7th step, dead bolt is regained in starter motor 1 counter-rotating; And carry out next step;
The 8th step, detect dead bolt 5 positions, as the no show retrieving position, then forwarded for the 7th step to; As arrive retrieving position, then carry out next step;
The 9th step, motor 1 outage stall, and be back to for the 1st step.
Claims (4)
1, a kind of direct insertion noiselessness lock comprises mechanical part and control circuit, it is characterized in that:
Mechanical part comprises:
A dc micro-motor (1), it changes according to the instruction forward, reverse or stop that control circuit sends;
One group of train of reduction gears (2) that drives by above-mentioned motor (1);
A tooth bar (4) that drives moving linearly by said gear group (2);
One is connected with above-mentioned tooth bar (4), the dead bolt that can insert out and regain (5), and the baffle plate (6) that is connected on the dead bolt (5), it matches with latch bolt position detection circuit (25), represents that dead bolt inserts out or retrieving position;
A clutch (3) that connects said gear group (2) and tooth bar (4);
A circuit board (10), in its top except that control circuit is installed, three sensitive detection parts also are installed, and wherein two sensitive detection parts (7,9) are installed in above-mentioned dead bolt (5) respectively at the correspondence position of inserting out or regain place, baffle plate (6) place when putting in place, and another be an attitude sensitive detection parts (8);
Control circuit comprises:
The single-chip microcomputer that direct insertion noiselessness lock control program is housed;
An access circuit of unlocking signal (21), it accepts to unblank the signal of telecommunication from unlocking signal leading-in end (OPEN), transmits unlocking signal to single-chip microcomputer;
A door attitude testing circuit (22), it accepts the instruction of detecting gate attitude from single-chip microcomputer, to single-chip microcomputer transmission gate attitude signal;
An electric motor starting circuit (24), the instruction that it sends according to single-chip microcomputer to power supply of motor (1) winding or outage, starts or stall motor (1);
A motor steering control circuit (23), the instruction that it sends according to single-chip microcomputer changes the current direction to the power supply of motor (1) winding, makes motor (1) forward or reverse;
A latch bolt position detection circuit (26), whether the instruction that it sends according to single-chip microcomputer is surveyed dead bolt (5) and is inserted out or regain and put in place, and result of detection is sent to single-chip microcomputer;
A power circuit (25), it is to above-mentioned control circuit and motor (1) power supply.
2, direct insertion noiselessness lock according to claim 1 is characterized by:
Three sensitive detection parts of installing on the described circuit board are: two sensitive detection parts (7,9) are the photoelectric isolating device (T-OUT, T-IN) of latch bolt position detection circuit (26), and another sensitive detection parts (8) are light emitting diode (LED2) and the photoelectric tube (LED1) in the door attitude testing circuit (22);
The model of described single-chip microcomputer is EN78P153AP;
Described access circuit of unlocking signal (21) uses photoelectric isolating device (OP1), its input 1 pin is connected to unlocking signal leading-in end (OPEN) through the divider resistance of two polyphones, the Zener diode (Z5) of a protection photoelectric isolating device (OP1) is arranged between two divider resistances (R5, R4) junction and the earth point, and the unlocking signal after output 3 pin of photoelectric isolating device (OP1) will amplify is delivered to 4 pin of single-chip microcomputer;
Described door attitude testing circuit (22) accepts to detect instruction from 7 pin of single-chip microcomputer, this instruction is after base resistance (R8) is by transistor (Q3) amplification, collector load resistor (R6) current limliting, and the light emitting diode (LED2) of contacting with collector load resistor (R6) sends detecting light beam; When being in when closing the door state, refracting telescope (ZSJ) refraction of detecting light beam through being installed on doorframe, received by photoelectric tube (LED1), be converted into the signal of telecommunication and deliver to the amplifier amplification of being formed by base resistance (R7), transistor (Q4), collector resistance (R12), and deliver to 9 pin of single-chip microcomputer by the colelctor electrode of transistor (Q4);
Described electric motor starting circuit (24) is accepted electric motor starting or halt instruction from single-chip microcomputer 6 pin, this instruction inserts 2 pin of photoelectric isolating device (OP2), by 3 pin of photoelectric isolating device (OP2) through triode (Q6) conducting of base resistance (R10) gauge tap or deliver to the winding of motor (1) through the output (OUT1, OUT2) of the contact of throw over relay (RE) and motor steering control circuit (23) by, its collector current;
Described motor steering control circuit (23) is accepted the instruction of motor forward or reverse from single-chip microcomputer 8 pin, through base resistance (R9) make transistor (Q5) conducting or by, control its collector load throw over relay (RE) and work or do not work, change the current direction of motor (1) winding by the contact of throw over relay (RE);
Described latch bolt position detection circuit (26) is made up of two photoelectric isolating devices (T-IN, T-OUT) and the current-limiting resistance (R1) that is connected between two photoelectric isolating devices (T-IN, T-OUT) 1 pin and the positive source, 2 pin of two photoelectric isolating devices (T-IN, T-OUT) are accepted probe instructions from 11 pin, 10 pin of single-chip microcomputer respectively, carry result of detection to 12 pin, 13 pin of single-chip microcomputer respectively from its 3 pin; Regain or insert out when putting in place when dead bolt (5), the baffle plate on it (6) will make two photoelectric isolating devices (T-IN, T-OUT) send dead bolt (5) respectively and regain or insert out the signal that puts in place.
3, direct insertion noiselessness lock according to claim 1 is characterized by:
Described control circuit also comprises gate inhibition's signal circuit (27), and it is subjected to described Single-chip Controlling, the signal of output expression door attitude.
4, direct insertion noiselessness lock according to claim 3 is characterized by:
Described gate inhibition's signal circuit (27) is made up of a relay (K2) and a reversing switch (3PIN), described relay (K2) is connected between described single-chip microcomputer 2 pin, 3 pin, 5 pin and the positive supply, output (DOOR) the output high level or the low level of its contact control reversing switch (3PIN).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240243 CN2583283Y (en) | 2002-06-13 | 2002-06-13 | Direct plug-in noiseless lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240243 CN2583283Y (en) | 2002-06-13 | 2002-06-13 | Direct plug-in noiseless lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2583283Y true CN2583283Y (en) | 2003-10-29 |
Family
ID=33713420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02240243 Expired - Fee Related CN2583283Y (en) | 2002-06-13 | 2002-06-13 | Direct plug-in noiseless lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2583283Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176069A (en) * | 2011-01-21 | 2011-09-07 | 上海天美生化仪器设备工程有限公司 | Sensor for detecting door lock state |
| CN101725282B (en) * | 2009-12-11 | 2012-01-04 | 大连理工大学 | Low-noise safe-guard door lock for buildings |
| CN103376523A (en) * | 2012-04-28 | 2013-10-30 | 上海秀派电子科技有限公司 | Optical fiber lock cable device |
| CN104632018A (en) * | 2015-01-22 | 2015-05-20 | 竺珺 | Intelligent building access control system utilizing belt transmission |
| CN106245272A (en) * | 2015-06-12 | 2016-12-21 | 株式会社Scd | Use in washing machine door lock assembly |
| CN106498669A (en) * | 2015-09-07 | 2017-03-15 | 青岛海尔洗衣机有限公司 | A kind of magnetic force A seating cover lock and it is provided with the washing machine of the cover lock |
| CN106522682A (en) * | 2016-11-09 | 2017-03-22 | 北京工业大学 | Easy-to-install mechanical lock capable of being intelligently upgraded and individually customized |
| CN107217445A (en) * | 2017-08-01 | 2017-09-29 | 刘婷婷 | A kind of shared dryer based on Internet of Things |
| CN108798273A (en) * | 2017-05-03 | 2018-11-13 | 施耐宝公司 | lock position sensing mechanism |
| CN110604832A (en) * | 2018-06-14 | 2019-12-24 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN110761624A (en) * | 2019-09-18 | 2020-02-07 | 珠海格力电器股份有限公司 | Bolt control method and door lock system |
| CN113668956A (en) * | 2021-07-27 | 2021-11-19 | 郭鹏昭 | Anti-theft lock based on resistance change |
| CN113668955A (en) * | 2021-07-27 | 2021-11-19 | 郭鹏昭 | Anti-theft lock based on resistance change |
-
2002
- 2002-06-13 CN CN 02240243 patent/CN2583283Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725282B (en) * | 2009-12-11 | 2012-01-04 | 大连理工大学 | Low-noise safe-guard door lock for buildings |
| CN102176069B (en) * | 2011-01-21 | 2013-03-06 | 上海天美生化仪器设备工程有限公司 | Sensor for detecting door lock state |
| CN102176069A (en) * | 2011-01-21 | 2011-09-07 | 上海天美生化仪器设备工程有限公司 | Sensor for detecting door lock state |
| CN103376523A (en) * | 2012-04-28 | 2013-10-30 | 上海秀派电子科技有限公司 | Optical fiber lock cable device |
| CN104632018A (en) * | 2015-01-22 | 2015-05-20 | 竺珺 | Intelligent building access control system utilizing belt transmission |
| CN104632018B (en) * | 2015-01-22 | 2016-03-23 | 竺珺 | One utilizes bel-drivenn intelligent building gate control system |
| CN106245272B (en) * | 2015-06-12 | 2018-07-27 | 株式会社Scd | Use in washing machine door lock assembly |
| CN106245272A (en) * | 2015-06-12 | 2016-12-21 | 株式会社Scd | Use in washing machine door lock assembly |
| CN106498669A (en) * | 2015-09-07 | 2017-03-15 | 青岛海尔洗衣机有限公司 | A kind of magnetic force A seating cover lock and it is provided with the washing machine of the cover lock |
| CN106522682A (en) * | 2016-11-09 | 2017-03-22 | 北京工业大学 | Easy-to-install mechanical lock capable of being intelligently upgraded and individually customized |
| CN108798273A (en) * | 2017-05-03 | 2018-11-13 | 施耐宝公司 | lock position sensing mechanism |
| CN107217445A (en) * | 2017-08-01 | 2017-09-29 | 刘婷婷 | A kind of shared dryer based on Internet of Things |
| CN110604832A (en) * | 2018-06-14 | 2019-12-24 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN110761624A (en) * | 2019-09-18 | 2020-02-07 | 珠海格力电器股份有限公司 | Bolt control method and door lock system |
| CN113668956A (en) * | 2021-07-27 | 2021-11-19 | 郭鹏昭 | Anti-theft lock based on resistance change |
| CN113668955A (en) * | 2021-07-27 | 2021-11-19 | 郭鹏昭 | Anti-theft lock based on resistance change |
| CN113668955B (en) * | 2021-07-27 | 2022-07-05 | 杭州亿居科技有限公司 | Anti-theft lock based on resistance change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |