CN113775263B - Fireproof anti-theft electromechanical lock - Google Patents
Fireproof anti-theft electromechanical lock Download PDFInfo
- Publication number
- CN113775263B CN113775263B CN202111196603.XA CN202111196603A CN113775263B CN 113775263 B CN113775263 B CN 113775263B CN 202111196603 A CN202111196603 A CN 202111196603A CN 113775263 B CN113775263 B CN 113775263B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 32
- 238000012806 monitoring device Methods 0.000 claims abstract description 18
- 239000003990 capacitor Substances 0.000 claims description 78
- 230000000087 stabilizing effect Effects 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000003750 conditioning effect Effects 0.000 claims description 9
- 239000000779 smoke Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/0695—Actuation of a lock triggering an alarm system, e.g. an alarm system of a building
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a fireproof anti-theft electromechanical lock, which can solve the anti-theft problem on one hand and monitor fire data on the other hand by arranging a fire monitoring device on a building wall, and transmits fire signals to a control device in a wireless communication mode, and the control device further controls a fixed lock tongue driving module to reset the fixed lock tongue, and simultaneously realizes that a door can be opened by controlling a transmission device through both inner and outer handles of a door.
Description
Technical Field
The invention relates to the technical field of fireproof and antitheft doors, in particular to a fireproof and antitheft electromechanical lock.
Background
The anti-theft door is called as an anti-theft safety door, and has anti-theft and safety performances. With the enhancement of modern safety consciousness, the burglary-resisting door has gone into people's life, and basic families all install burglary-resisting door. However, the existing burglary-resisting door is single in function, does not have a fireproof function, cannot be simultaneously considered in fireproof and antitheft, meanwhile, the burglary-resisting door needs to be unlocked by looking for a key, unlocking time is long, escape time of indoor personnel is forced to be prolonged, and outdoor personnel cannot conduct indoor. When the anti-theft lock is in a fire disaster, unless indoor personnel open the door, no personnel outside the door can only break the door or unlock the door, so that the work load is greatly increased for rescue personnel, and the rescue time of the indoor personnel is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the fireproof anti-theft electromechanical lock provided by the invention solves the problem that the fireproof anti-theft safety door cannot be simultaneously considered.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: a fire and theft resistant electromechanical lock comprising: the mechanical lock body still includes: fire monitoring device, transmission device and control device;
the transmission device and the control device are arranged in the mechanical lock body; the fire monitoring device is fixedly arranged on the building wall; the fire monitoring device is in communication connection with the control device; the control device is in communication connection with the transmission device.
Further, the transmission device includes: the handle comprises a transmission shaft, a fixed pin driving piece, a fixed pin, a transmission shaft driving piece and a handle shaft;
the fixing pin driving piece is contacted with the fixing pin; the handle shaft is movably connected with the transmission shaft; the transmission shaft driving piece is positioned in the handle shaft and is fixedly connected with the transmission shaft; the fixing pin includes two states: embedded in the handle shaft and the drive shaft, not embedded in the handle shaft and the drive shaft.
The beneficial effects of the above-mentioned further scheme are: when the fire disaster happens, the fire disaster monitoring device can send an instruction or current fire disaster data to the control device, when the control device receives the instruction or current fire disaster data, the fixed lock tongue is retracted into the door through the fixed lock tongue driving device, meanwhile, the driving signal of the fixed pin driving piece can be given, the fixed pin is taken out from the handle shaft, after the fixed pin is taken out, the transmission shaft driving piece pushes the transmission shaft into the lock hole of the movable lock tongue, so that the door outer handle is rotatable, an external person rotates the external handle, the movable lock tongue is retracted into the door through the handle shaft and the transmission shaft, and the door can be opened rapidly outside.
Further, the fixing pin driving member includes: a guide rail and a first spring;
the fixing pin is a T-shaped pin; the first spring is sleeved outside the fixed pin; the guide rail is movably connected with the fixing pin.
Further, the drive shaft driver is a second spring.
Further, the method further comprises the following steps: the device comprises a cover body, a first clamping ring and a second clamping ring;
the cover body is fixedly connected with the handle shaft; the first clamping ring and the second clamping ring are respectively and fixedly connected with the handle shaft and are used for limiting the position of the cover body.
Further, the fire monitoring apparatus includes: the fire disaster sensor, the first main control module, the first battery electric quantity acquisition module, the first alarm module, the first communication module, the first voltage stabilizing module and the monitoring end battery;
the output end of the first voltage stabilizing module is respectively and electrically connected with the fire sensor, the first main control module, the first alarm module, the first battery electric quantity acquisition module and the first communication module, and the input end of the first voltage stabilizing module is connected with the monitoring end battery; the first main control module is respectively in communication connection with the fire sensor, the first communication module, the first battery electric quantity acquisition module and the first alarm module.
Further, the fire sensor includes: flame detector, temperature sensing cable detector and smoke detector.
Further, the control device includes: the device comprises a second main control module, a second battery electric quantity acquisition module, a second alarm module, a second communication module, an electromagnet driving module, an electromagnet, a fixed lock tongue driving module, a second voltage stabilizing module and a control end battery;
the output end of the second voltage stabilizing module is respectively and electrically connected with the second main control module, the second battery electric quantity acquisition module, the electromagnet driving module, the electromagnet, the fixed lock tongue driving module, the second alarm module and the second communication module, and the input end of the second voltage stabilizing module is connected with the battery at the control end; the second main control module is respectively connected with the second battery electric quantity acquisition module, the electromagnet driving module, the fixed lock tongue driving module, the second alarm module and the second communication module; the electromagnet driving module is connected with the electromagnet.
The beneficial effects of the above-mentioned further scheme are: the fire monitoring device and the control device are both provided with a battery electric quantity acquisition module and an alarm module, the battery electric quantity acquisition module is used for monitoring battery electric quantity, and can alarm when the electric quantity is insufficient, and the alarm module can also alarm when monitoring fire data.
In summary, the invention has the following beneficial effects: according to the invention, the fire monitoring device is arranged on the building wall, so that the anti-theft problem can be solved, fire data can be monitored, fire signals are transmitted to the control device in a wireless communication mode, the control device further controls the fixed bolt driving module to reset the fixed bolt, and meanwhile, the door can be opened by controlling the transmission device through both the door handle and the inside handle.
Drawings
FIG. 1 is a schematic diagram of a transmission in a fire situation;
fig. 2 is a schematic view of the structure in a normal state;
FIG. 3 is a system block diagram of a fire monitoring device and a control device;
fig. 4 is a schematic circuit diagram of a battery charger;
FIG. 5 is a schematic diagram of a signal conditioning circuit;
FIG. 6 is a schematic view of a lock construction;
wherein, 1, a transmission shaft; 2. a guide rail; 3. a fixing pin; 4. a first spring; 5. a cover body; 6. a handle shaft; 7. a first snap ring; 8. a first snap ring; 9. a second spring; 10. a mechanical lock body; 11. a door leaf; 12. electromagnet, 13, fixed lock tongue lockhole; 14. a movable lock tongue lock hole; 15. fixing the lock tongue; 16. a movable lock tongue.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and all the inventions which make use of the inventive concept are protected by the spirit and scope of the present invention as defined and defined in the appended claims to those skilled in the art.
A fire and theft resistant electromechanical lock comprising: the mechanical lock 10 further comprises: fire monitoring device, transmission device and control device;
the transmission device and the control device are arranged in the mechanical lock body 10; the fire monitoring device is fixedly arranged on the building wall; the fire monitoring device is in communication connection with the control device; the control device is in communication connection with the transmission device.
As shown in fig. 1 to 2, the transmission device includes: the handle comprises a transmission shaft 1, a fixed pin driving piece, a fixed pin 3, a transmission shaft driving piece and a handle shaft 6;
the fixing pin driving member is in contact with the fixing pin 3; the handle shaft 6 is movably connected with the transmission shaft 1; the transmission shaft driving piece is positioned in the handle shaft 6 and is fixedly connected with the transmission shaft 1; the fixing pin 3 includes two states: embedded in the handle shaft 6 and the drive shaft 1, not embedded in the handle shaft 6 and the drive shaft 1.
In this embodiment, the fixing pin driving member includes: a guide rail 2 and a first spring 4;
the fixing pin 3 is a T-shaped pin; the first spring 4 is sleeved outside the fixed pin 3; the guide rail 2 is movably connected with the fixing pin 3.
In this embodiment, the fixing pin driving member may also use a motor to take out the fixing pin 3, or other means for taking out the fixing pin 3.
In this embodiment, the driving member of the driving shaft is the second spring 9, other devices for pushing the driving shaft 1 into the movable lock tongue hole 14 may be used, for example, a signal driving motor and a connecting rod structure are used to push the driving shaft 1 into the movable lock tongue hole 14.
The fireproof anti-theft electromechanical lock further comprises: the cover body 5, the first clamping ring 7 and the second clamping ring 8;
the cover body 5 is fixedly connected with the handle shaft 6; the first clamping ring 7 and the second clamping ring 8 are respectively fixedly connected with the handle shaft 6 and are used for limiting the position of the cover body 5.
The cover 5, the first snap ring 7 and the second snap ring 8 serve to stabilize the fixing pin 3, and the fixing pin 3 may be fixed by nuts, gaskets, or the like.
As shown in fig. 3, the fire monitoring apparatus includes: the fire disaster sensor, the first main control module, the first battery electric quantity acquisition module, the first alarm module, the first communication module, the first voltage stabilizing module and the monitoring end battery;
the output end of the first voltage stabilizing module is respectively and electrically connected with the fire sensor, the first main control module, the first alarm module, the first battery electric quantity acquisition module and the first communication module, and the input end of the first voltage stabilizing module is connected with the monitoring end battery; the first main control module is respectively in communication connection with the fire sensor, the first communication module, the first battery electric quantity acquisition module and the first alarm module.
The fire sensor includes: the flame detector, the temperature sensing cable detector and the smoke detector are all sensors for monitoring fire data.
As shown in fig. 3, the control device includes: the second main control module, a second battery electric quantity acquisition module, a second alarm module, a second communication module, an electromagnet driving module, an electromagnet 12, a fixed lock tongue driving module, a second voltage stabilizing module and a control end battery;
the output end of the second voltage stabilizing module is respectively and electrically connected with the second main control module, the second battery electric quantity acquisition module, the electromagnet driving module, the electromagnet 12, the fixed lock tongue driving module, the second alarm module and the second communication module, and the input end of the second voltage stabilizing module is connected with the battery at the control end; the second main control module is respectively connected with the second battery electric quantity acquisition module, the electromagnet driving module, the fixed lock tongue driving module, the second alarm module and the second communication module; the electromagnet drive module is connected to the electromagnet 12.
In this embodiment, the first and second main control modules may use 89C51, STM32, 430 single-chip computers, etc. as main control, or may use other programmable logic chips as main control.
In this embodiment, the control-side battery and the monitoring-side battery may be rechargeable batteries or disposable batteries.
In this embodiment, the first battery power acquisition module and the second battery power acquisition module may adopt an analog-to-digital converter AD to acquire, and the battery power acquisition module has a plurality of technologies, which are not specifically limited.
In this embodiment, the first alarm module and the second alarm module can adopt a buzzer to alarm, and can also adopt other rings, or light, and different conditions alarm intensity is different, for example, the battery power is insufficient, the alarm intensity is weak, the occurrence of fire is detected, and the alarm intensity is strong.
In this embodiment, the first communication module and the second communication module may use zigbee, bluetooth (Bluetooth), wireless broadband (Wi-Fi), ultra Wideband (UWB), near Field Communication (NFC), and the like, and are not limited in particular.
In this embodiment, the first voltage stabilizing module and the second voltage stabilizing module may adopt a Boost voltage stabilizing module, a BUCK voltage stabilizing module, a linear voltage stabilizer and the like, which are of more types, and are not limited in particular.
In this embodiment, fig. 2 is a schematic diagram of a door lock in a normal state, in which, the electromagnet 12 attracts the fixing pin 3 through magnetic force, so that the fixing pin 3 is located at the lower end of the guide rail 2, the fixing pin 3 fixes the handle shaft 6 and the telescopic transmission shaft 1 through the fixed cover 5, at this time, the first spring 4 and the second spring 9 are both in a compressed state, the transmission shaft 1 has a certain distance from the movable lock tongue lock hole 14, in the normal state, the transmission shaft 1 cannot extend into the movable lock tongue lock hole 14, i.e. in the normal state, the fixing pin 3 can realize the purpose of fixing the outer handle of the locking door, so that the function of the door is completely consistent with that of a common mechanical door.
Fig. 1 is a schematic diagram of a door lock in a fire state, when a second main control module receives fire data sent by a fire monitoring device, an electromagnet driving module is controlled to power off an electromagnet 12, so that the electromagnet 12 loses magnetic force, a first spring 4 pushes a fixing pin 3 to the upper end of a guide rail 2, namely the fixing pin 3 loses the function of fixing and locking a handle shaft 6 and a transmission shaft 1, the second spring 9 pushes the transmission shaft 1 to move forwards and further extend into a movable lock tongue lock hole 14, and at the moment, a fixed handle outside the door also becomes a movable handle.
In this embodiment, the fixed latch driving module may adopt a mode of matching a motor with a gear or a mode of matching a motor with a belt to rotate a transmission rod inserted into the fixed latch locking hole 13, so as to reset the fixed latch 15.
In this embodiment, the present invention may further provide a key, and when a fire disaster is extinguished or in the case of false alarm, the alarm module may be turned off by the key, and all the fixed bolts 15 are inserted into the door frame, that is, the key is pressed, so that the alarm module may be turned off, and at the same time, the fixed bolts 15 are changed from the reset state to the state of being inserted into the door frame, thereby realizing theft protection under special conditions.
In this embodiment, the fire monitoring device may be provided in a plurality of ways, and distributed in the room or the wall, to avoid damage to the fire monitoring device by external personnel.
The present invention provides a battery charger for rechargeable batteries, as shown in fig. 4, which can be charged when the battery charge is low, and other charging circuits can be used, without limitation.
As shown in fig. 4, the battery charger includes: the transformer T1, the rectifier bridge H1, the grounding capacitor C1, the capacitor C2, the grounding capacitor C3, the capacitor C4, the grounding capacitor C5, the capacitor C6, the grounding capacitor C7, the resistor R1, the grounding resistor R2, the resistor R3, the resistor R4, the resistor R5, the resistor R7, the sliding rheostat R6, the grounding resistor R8, the triode Q1, the triode Q2, the triode Q3, the triode Q4, the diode VD1, the diode VD2, the inductor L1 and the battery interface P1;
the primary side of the transformer T1 is connected with the mains supply, and the secondary side of the transformer T1 is connected with the input end of the rectifier bridge H1; one end of the output end of the rectifier bridge H1 is respectively connected with one end of a grounding capacitor C1 and a resistor R1, one end of an emitting electrode of a triode Q1, one end of a capacitor C2, the emitting electrode of the triode Q2 and a collector electrode of a triode Q3, and the other end of the output end of the rectifier bridge H1 is grounded; the base electrode of the triode Q1 is respectively connected with the grounded capacitor C3, the other end of the resistor R1, one end of the capacitor C4 and the collector electrode of the triode Q4, and the collector electrode of the triode Q1 is respectively connected with the other end of the capacitor C2, the base electrode of the triode Q2 and the grounded resistor R2; the base electrode of the triode Q3 is connected with the collector electrode of the triode Q2, and the emitter electrode of the triode Q is respectively connected with one end of the resistor R3, the cathode of the diode VD1, one end of the resistor R4 and one end of the inductor L1; the other end of the capacitor C4 is connected with the other end of the resistor R3; the positive electrode of the diode VD1 is grounded; the other end of the resistor R4 is connected with a grounding capacitor C5; the other end of the inductor L1 is respectively connected with one end of a resistor R5, one end of a capacitor C6, one end of a resistor R7, a grounding capacitor C7 and one end of a battery interface P1; the emitter of the triode Q4 is respectively connected with the other end of the resistor R5 and the negative electrode of the diode VD2, and the base of the triode Q is respectively connected with the other end of the capacitor C6 and the movable end of the sliding rheostat R6; the positive electrode of the diode VD2 is grounded; the first fixed end of the slide rheostat R6 is connected with the grounding resistor R8, and the second fixed end of the slide rheostat R6 is connected with the other end of the resistor R7; the other end of the battery interface P1 is grounded.
The fire sensor has smaller output data, is inconvenient for the first main control module to read, can be added with a signal conditioning circuit shown in fig. 5, and can also adopt a circuit formed by other amplifiers, and is not particularly limited.
As shown in fig. 5, the signal conditioning circuit includes: capacitor C8, capacitor C9, grounded capacitor C10, capacitor C11, capacitor C12, capacitor C13, grounded capacitor C14, capacitor C15, resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor R14, resistor R15, grounded resistor R16, resistor R17, grounded resistor R18, grounded resistor R19, resistor R20, resistor R21, resistor R22, resistor R23, grounded resistor R24, resistor R25, transistor Q5, transistor Q6, transistor Q7, transistor Q8, transistor Q9, and transistor Q10;
one end of the resistor R9 is used as an input end of the signal conditioning circuit, and the other end of the resistor R9 is connected with one end of the capacitor C8; the base electrode of the triode Q5 is respectively connected with the other end of the capacitor C8, one end of the capacitor C9, one end of the resistor R10 and one end of the resistor R11, the collector electrode of the triode Q5 is respectively connected with one end of the resistor R13 and the base electrode of the triode Q6, and the emitter electrode of the triode Q is grounded; the collector of the triode Q6 is respectively connected with one end of a resistor R14 and one end of a capacitor C11, and the emitter of the triode Q is respectively connected with the other end of a resistor R15 and a grounding resistor R16; the other end of the resistor R11 is connected with the other end of the resistor R15 and one end of the resistor R12 respectively; the other end of the resistor R12 is connected with a grounding capacitor C10; the base electrode of the triode Q7 is respectively connected with the other end of the grounding resistor R18 and the other end of the capacitor C11, one end of the resistor R17 and one end of the capacitor C12, the emitter electrode of the triode Q7 is respectively connected with the grounding resistor R19 and the base electrode of the triode Q8, and the collector electrode of the triode Q7 is respectively connected with the other end of the resistor R13, the other end of the resistor R14 and one end of the resistor R22; the other end of the resistor R17 is respectively connected with the other end of the capacitor C12, one end of the capacitor C13, one end of the resistor R23, one end of the resistor R25 and one end of the capacitor C15; the base electrode of the triode Q9 is respectively connected with one end of a resistor R20, the base electrode of a triode Q10 and the collector electrode of a triode Q8, the collector electrode of the triode Q9 is respectively connected with the other end of a resistor R22 and one end of a resistor R21, and the emitter electrode of the triode Q10 is connected with the emitter electrode of the triode Q10; the emitter of the triode Q8 is grounded, and the collector of the triode Q10 is grounded;
the other end of the capacitor C9 is respectively connected with the other end of the resistor R10, the other end of the resistor R23 and the grounding resistor R24; the other end of the resistor R25 is connected with a grounding capacitor C14; the other end of the capacitor C13 is respectively connected with the other end of the resistor R21 and the other end of the resistor R20; the other end of the capacitor C15 is used as an output end of the signal conditioning circuit.
As shown in fig. 6, a simpler mechanical lock is shown, and almost all mechanical locks include: the movable lock tongue lock hole 14, the fixed lock tongue lock hole 13, the fixed lock tongue 15 and the movable lock tongue 16; the motion of the fixed bolt 15 and the movable bolt 16 can be realized by rotating a transmission rod in the movable bolt lock hole 14 or the fixed bolt lock hole 13.
Therefore, the invention realizes the anti-theft and fireproof functions of the door lock by transmitting signals, further driving the transmission rod of the fixed lock tongue locking hole 13 by the fixed lock tongue driving module and inserting the transmission shaft 1 into the movable lock tongue locking hole 14.
Claims (6)
1. A fire and theft resistant electromechanical lock comprising: mechanical lock body (10), its characterized in that still includes: fire monitoring device, transmission device and control device;
the transmission device and the control device are arranged in the mechanical lock body (10); the fire monitoring device is fixedly arranged on the building wall; the fire monitoring device is in communication connection with the control device; the control device is in communication connection with the transmission device;
the fire monitoring device includes: the fire disaster sensor, the first main control module, the first battery electric quantity acquisition module, the first alarm module, the first communication module, the first voltage stabilizing module and the monitoring end battery;
the output end of the first voltage stabilizing module is respectively and electrically connected with the fire sensor, the first main control module, the first alarm module, the first battery electric quantity acquisition module and the first communication module, and the input end of the first voltage stabilizing module is connected with the monitoring end battery; the first main control module is respectively in communication connection with the fire sensor, the first communication module, the first battery electric quantity acquisition module and the first alarm module;
the control device includes: the device comprises a second main control module, a second battery electric quantity acquisition module, a second alarm module, a second communication module, an electromagnet driving module, an electromagnet (12), a fixed lock tongue driving module, a second voltage stabilizing module and a control end battery;
the output end of the second voltage stabilizing module is respectively and electrically connected with the second main control module, the second battery electric quantity acquisition module, the electromagnet driving module, the electromagnet (12), the fixed lock tongue driving module, the second alarm module and the second communication module, and the input end of the second voltage stabilizing module is connected with the battery at the control end; the second main control module is respectively connected with the second battery electric quantity acquisition module, the electromagnet driving module, the fixed lock tongue driving module, the second alarm module and the second communication module; the electromagnet driving module is connected with the electromagnet (12);
the control end battery and the monitoring end battery adopt rechargeable batteries, the rechargeable batteries are connected with a battery charger, and the battery charger comprises: the transformer T1, the rectifier bridge H1, the grounding capacitor C1, the capacitor C2, the grounding capacitor C3, the capacitor C4, the grounding capacitor C5, the capacitor C6, the grounding capacitor C7, the resistor R1, the grounding resistor R2, the resistor R3, the resistor R4, the resistor R5, the resistor R7, the sliding rheostat R6, the grounding resistor R8, the triode Q1, the triode Q2, the triode Q3, the triode Q4, the diode VD1, the diode VD2, the inductor L1 and the battery interface P1;
the primary side of the transformer T1 is connected with the mains supply, and the secondary side of the transformer T1 is connected with the input end of the rectifier bridge H1; one end of the output end of the rectifier bridge H1 is respectively connected with one end of a grounding capacitor C1 and a resistor R1, one end of an emitting electrode of a triode Q1, one end of a capacitor C2, the emitting electrode of the triode Q2 and a collector electrode of a triode Q3, and the other end of the output end of the rectifier bridge H1 is grounded; the base electrode of the triode Q1 is respectively connected with the grounded capacitor C3, the other end of the resistor R1, one end of the capacitor C4 and the collector electrode of the triode Q4, and the collector electrode of the triode Q1 is respectively connected with the other end of the capacitor C2, the base electrode of the triode Q2 and the grounded resistor R2; the base electrode of the triode Q3 is connected with the collector electrode of the triode Q2, and the emitter electrode of the triode Q is respectively connected with one end of the resistor R3, the cathode of the diode VD1, one end of the resistor R4 and one end of the inductor L1; the other end of the capacitor C4 is connected with the other end of the resistor R3; the positive electrode of the diode VD1 is grounded; the other end of the resistor R4 is connected with a grounding capacitor C5; the other end of the inductor L1 is respectively connected with one end of a resistor R5, one end of a capacitor C6, one end of a resistor R7, a grounding capacitor C7 and one end of a battery interface P1; the emitter of the triode Q4 is respectively connected with the other end of the resistor R5 and the negative electrode of the diode VD2, and the base of the triode Q is respectively connected with the other end of the capacitor C6 and the movable end of the sliding rheostat R6; the positive electrode of the diode VD2 is grounded; the first fixed end of the slide rheostat R6 is connected with the grounding resistor R8, and the second fixed end of the slide rheostat R6 is connected with the other end of the resistor R7; the other end of the battery interface P1 is grounded;
a signal conditioning circuit is arranged between the first main control module and the fire sensor, and the signal conditioning circuit comprises: capacitor C8, capacitor C9, grounded capacitor C10, capacitor C11, capacitor C12, capacitor C13, grounded capacitor C14, capacitor C15, resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor R14, resistor R15, grounded resistor R16, resistor R17, grounded resistor R18, grounded resistor R19, resistor R20, resistor R21, resistor R22, resistor R23, grounded resistor R24, resistor R25, transistor Q5, transistor Q6, transistor Q7, transistor Q8, transistor Q9, and transistor Q10;
one end of the resistor R9 is used as an input end of the signal conditioning circuit, and the other end of the resistor R9 is connected with one end of the capacitor C8; the base electrode of the triode Q5 is respectively connected with the other end of the capacitor C8, one end of the capacitor C9, one end of the resistor R10 and one end of the resistor R11, the collector electrode of the triode Q5 is respectively connected with one end of the resistor R13 and the base electrode of the triode Q6, and the emitter electrode of the triode Q is grounded; the collector of the triode Q6 is respectively connected with one end of a resistor R14 and one end of a capacitor C11, and the emitter of the triode Q is respectively connected with the other end of a resistor R15 and a grounding resistor R16; the other end of the resistor R11 is connected with the other end of the resistor R15 and one end of the resistor R12 respectively; the other end of the resistor R12 is connected with a grounding capacitor C10; the base electrode of the triode Q7 is respectively connected with the other end of the grounding resistor R18 and the other end of the capacitor C11, one end of the resistor R17 and one end of the capacitor C12, the emitter electrode of the triode Q7 is respectively connected with the grounding resistor R19 and the base electrode of the triode Q8, and the collector electrode of the triode Q7 is respectively connected with the other end of the resistor R13, the other end of the resistor R14 and one end of the resistor R22; the other end of the resistor R17 is respectively connected with the other end of the capacitor C12, one end of the capacitor C13, one end of the resistor R23, one end of the resistor R25 and one end of the capacitor C15; the base electrode of the triode Q9 is respectively connected with one end of a resistor R20, the base electrode of a triode Q10 and the collector electrode of a triode Q8, the collector electrode of the triode Q9 is respectively connected with the other end of a resistor R22 and one end of a resistor R21, and the emitter electrode of the triode Q10 is connected with the emitter electrode of the triode Q10; the emitter of the triode Q8 is grounded, and the collector of the triode Q10 is grounded;
the other end of the capacitor C9 is respectively connected with the other end of the resistor R10, the other end of the resistor R23 and the grounding resistor R24; the other end of the resistor R25 is connected with a grounding capacitor C14; the other end of the capacitor C13 is respectively connected with the other end of the resistor R21 and the other end of the resistor R20; the other end of the capacitor C15 is used as an output end of the signal conditioning circuit.
2. The fire and theft protection electromechanical lock according to claim 1, characterised in that said transmission means comprise: the handle comprises a transmission shaft (1), a fixed pin driving piece, a fixed pin (3), a transmission shaft driving piece and a handle shaft (6);
the fixing pin driving piece is contacted with the fixing pin (3); the handle shaft (6) is movably connected with the transmission shaft (1); the transmission shaft driving piece is positioned in the handle shaft (6) and is fixedly connected with the transmission shaft (1); the fixing pin (3) comprises two states: is embedded in the handle shaft (6) and the transmission shaft (1), and is not embedded in the handle shaft (6) and the transmission shaft (1).
3. The fire and theft resistant electromechanical lock according to claim 2, characterised in that the tumbler pin driving means comprises: a guide rail (2) and a first spring (4);
the fixing pin (3) is a T-shaped pin; the first spring (4) is sleeved outside the fixed pin (3); the guide rail (2) is movably connected with the fixing pin (3).
4. A fire and theft protection electromechanical lock according to claim 2, characterised in that the drive shaft drive is a second spring (9).
5. The fire and theft protection electromechanical lock according to claim 2, further comprising: the device comprises a cover body (5), a first clamping ring (7) and a second clamping ring (8);
the cover body (5) is fixedly connected with the handle shaft (6); the first clamping ring (7) and the second clamping ring (8) are respectively and fixedly connected with the handle shaft (6) and are used for limiting the position of the cover body (5).
6. The fire and theft prevention electromechanical lock according to claim 1, wherein the fire sensor comprises: flame detector, temperature sensing cable detector and smoke detector.
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| CN202111196603.XA CN113775263B (en) | 2021-10-14 | 2021-10-14 | Fireproof anti-theft electromechanical lock |
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