CN107386818B - Lock with electric connecting channel and matched key thereof - Google Patents

Lock with electric connecting channel and matched key thereof Download PDF

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Publication number
CN107386818B
CN107386818B CN201710773234.3A CN201710773234A CN107386818B CN 107386818 B CN107386818 B CN 107386818B CN 201710773234 A CN201710773234 A CN 201710773234A CN 107386818 B CN107386818 B CN 107386818B
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CN
China
Prior art keywords
lock
unlocking
key
mechanical
hole
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CN201710773234.3A
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Chinese (zh)
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CN107386818A (en
Inventor
陈勇
王振贤
孙建东
夏锐
王中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changyuan Contron Power Security Technology Co Ltd
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Changyuan Contron Power Security Technology Co Ltd
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Priority to CN201710773234.3A priority Critical patent/CN107386818B/en
Publication of CN107386818A publication Critical patent/CN107386818A/en
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Publication of CN107386818B publication Critical patent/CN107386818B/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/0017Key profiles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/04Construction of the bow or head of the key; Attaching the bow to the shank
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/02Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/026Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014Constructional features of actuators or power transmissions therefor
    • E05B2047/0018Details of actuator transmissions
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048Circuits, feeding, monitoring
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048Circuits, feeding, monitoring
    • E05B2047/0057Feeding
    • E05B2047/0063Energy transfer from key to lock, e.g. for emergency opening
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0091Retrofittable electric locks, e.g. an electric module can be attached to an existing manual lock
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses a lockset with a novel electric connection channel and a matched key thereof, which can realize the transmission of electric signals between the lockset and the unlocking key by arranging two wires in an unlocking hole of a lock body so as to finish the electronic unlocking and locking operation and the information interaction; in addition, the contacts of the first lead and the second lead are arranged in the unlocking hole at intervals in an insulating mode in the axial direction, so that the mechanical lock cylinder can be arranged in the unlocking hole, and the mechanical unlocking and the electronic unlocking are not interfered with each other; the invention can realize the functions of mechanical unlocking and electronic unlocking through one unlocking channel, has ingenious structural design, simplifies the structure of the lock body and is simple and convenient to operate.

Description

Lock with electric connection channel and matched key thereof
Technical Field
The invention relates to the technical field of locks, in particular to a lock with an electric connection channel and a matched key thereof.
Background
The utility model with Chinese publication No. CN205349020U discloses a connecting rod lock, which comprises a base, a handle, a lock cylinder and a connecting rod, wherein the handle is arranged in the base in a holding manner, one end of the handle is connected with one end of a rotating shaft in the base, the other end of the rotating shaft is connected with a rotating bolt, the other end of the handle is provided with the lock cylinder, and the handle is buckled with the base through a lock tongue of the lock cylinder; therefore, the handle is opened and opened through the lock cylinder, the opened handle rotates to drive the rotating shaft to rotate, the rotating shaft drives the rotating bolt to rotate, and the rotating shaft drives the connecting rod to move up and down through the gear. In the prior art disclosed in this patent document, the handle rotates to drive the connecting rod to move up and down, and simultaneously drive the rotating bolt to rotate, thereby unlocking and locking the door. The lock can be applied to door lock control in various fields, and is more used for managing and controlling important equipment related to safety production, such as a cabinet lock for managing electric equipment in the electric power industry.
However, the conventional lock does not have an electronic unlocking function, and a related lock with an electronic unlocking function is developed based on the above, and the lock is additionally provided with an electronic unlocking channel and an electric unlocking component on the basis of the mechanical unlocking function of the conventional related lock. However, the existing lock with electronic unlocking function still has some defects: in the existing lockset with the electronic unlocking function, an electronic unlocking channel is independently arranged, so that the lockset is structurally provided with a mechanical unlocking channel and an electronic unlocking channel, the operation panel of the lockset is complicated, and the design of the whole lockset is also difficult; and the corresponding key also has the defects of complex structure and inconvenient operation.
Disclosure of Invention
The invention aims to provide a lockset with an electric connection channel and a matched key thereof, aims to simplify the structure of a lock body and simplify the operation, can realize the function of electronic unlocking through an unlocking channel, and simultaneously keeps the channel and has the function of mechanical unlocking.
The technical scheme of the invention is as follows: a lock having an electrical connection channel, comprising: the lock comprises a lock body, a lock core component, a lock tongue and a lock tongue driving mechanism, wherein an unlocking hole is formed in the lock body, and the lock core component is arranged in the unlocking hole of the lock body; the lock core assembly controls the unlocking and locking activities of the lock tongue through the lock tongue driving mechanism; the method is characterized in that: the lock core assembly comprises a first wire and a second wire, wherein one end of each of the first wire and the second wire is provided with a contact, and the contacts of the first wire and the second wire are arranged in the unlocking hole in an insulating and spaced manner in the axial direction; the spring bolt driving mechanism comprises an electric driving assembly, an electric signal wiring terminal of the electric driving assembly is connected with the other end of each of the first wire and the second wire, and a driving end is matched with the spring bolt driving mechanism.
As a specific technical scheme, the electric driving assembly comprises a control circuit board and a motor driving unit, a circuit arranged on the control circuit board comprises an electric signal wiring terminal, a lock MCU, an energy storage module and a communication control module, two ends of the energy storage module are respectively connected with the electric signal wiring terminal and the lock MCU, and two ends of the communication control module are respectively connected with the electric signal wiring terminal and the lock MCU; the control signal input end of the motor driving unit is connected with the motor control signal output end of the lock MCU, and the driving end of the motor driving unit is used as the driving end of the electric driving assembly and matched with the spring bolt driving mechanism.
As a specific technical scheme, the motor driving unit comprises a motor, a rotating shaft, a convex column, a pressure spring and a clutch seat; an electronic trigger signal acquisition end of the control circuit board is connected with the other end of each of the first lead and the second lead, an electric control signal output end is connected with a motor, a drive end of the motor is connected with a rotating shaft, a convex column is arranged perpendicular to the rotating shaft, a pressure spring is sleeved on the rotating shaft, the pressure spring and the convex column are both positioned in a clutch base, and the convex column is arranged in a spiral gap of the pressure spring in a penetrating manner; the spring bolt is fixedly arranged on the clutch seat.
As a further technical scheme, the lock core assembly further comprises a mechanical lock core which is fixedly arranged in the unlocking hole; the lock tongue driving mechanism further comprises a mechanical driving assembly, one end of the mechanical driving assembly is matched with the operating rod of the mechanical lock cylinder, and the other end of the mechanical driving assembly is matched with the lock tongue driving mechanism.
As a specific technical scheme, the mechanical driving assembly comprises a cam and a push plate, the cam is connected to an operating rod of the mechanical lock cylinder, one end of the push plate abuts against the outer edge of the cam, and the other end of the push plate is matched with the lock tongue driving mechanism.
As a specific technical scheme, the lock cylinder assembly further comprises a lock cylinder seat which is detachably arranged on the lock body; the mechanical lock cylinder, the first lead and the second lead are arranged in the unlocking hole through the lock cylinder seat; the front end of the metal lock core on the lock core seat is provided with a key hole.
As a specific technical scheme, the mechanical lock cylinder is a metal lock cylinder, the contact of the first wire is connected with the metal lock cylinder, and the contact of the second wire is arranged in a key hole of the lock cylinder seat.
As a specific technical scheme, the lock core assembly further comprises an identity code sheet, a code sheet assembly groove is formed around the key hole, the identity code sheet is fixedly assembled in the code sheet assembly groove, and a key through hole is formed in the identity code sheet; and the contact of the second wire is arranged on the inner wall of the key through hole of the identity code sheet.
A key matched with the lockset with the electric connection channel comprises a key body, an unlocking head and a key; the method is characterized in that: the unlocking head is axially provided with a first conductive terminal and a second conductive terminal at intervals in an insulated mode, the key body is provided with an intelligent control circuit, and the first conductive terminal and the second conductive terminal are respectively electrically connected with the intelligent control circuit.
As a specific technical scheme, the intelligent control circuit comprises an electric signal connecting end, a key MCU, a power supply, an electronic switch and a communication control module, wherein the output end of the power supply is respectively connected with the electric signal connecting end and the key MCU, the electronic switch is arranged between the power supply and the electric signal connecting end, and the control end of the electronic switch is connected with the switch control signal output end of the key MCU; two ends of the communication control module are respectively connected with the electric signal connecting end and the key MCU; the electric signal connecting end is electrically connected with the first conductive terminal and the second conductive terminal respectively.
As a specific technical scheme, the unlocking head comprises an unlocking tooth pattern mechanism, a plastic head and a metal conductive ring, the plastic head is fixedly arranged at the front end of the key main body, a boss is arranged at the front end of the plastic head, the rear end of the unlocking tooth pattern mechanism is embedded into the boss, the metal conductive ring is arranged at the outer edge of the boss, and the unlocking tooth pattern mechanism and the metal conductive ring are respectively used as the first conductive terminal and the second conductive terminal.
The invention has the beneficial effects that: two wires are arranged in the unlocking hole of the lock body, so that the transmission (power supply or communication) of electric signals between the lock and the unlocking key can be realized, and the electronic unlocking operation and the information interaction (such as the recording of an unlocking log) can be completed; in addition, the contacts of the first lead and the second lead are arranged in the unlocking hole at intervals in an insulating mode in the axial direction, so that the mechanical lock cylinder can be arranged in the unlocking hole, and the mechanical unlocking and the electronic unlocking are not interfered with each other; the invention can realize the functions of mechanical unlocking and electronic unlocking through one unlocking channel, has skillful structural design, simplifies the structure of the lock body and is simple and convenient to operate.
Drawings
Fig. 1 is a perspective view of a lock according to an embodiment of the present invention.
Fig. 2 is an exploded view of a lock according to an embodiment of the present invention.
Fig. 3 is an exploded view of a cylinder assembly and a mechanical driving assembly of a lock according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a plug assembly in a lock according to an embodiment of the present invention.
Fig. 5 is a schematic view of a key according to an embodiment of the present invention.
Fig. 6 is an exploded view of the key of fig. 5 showing the unlocking head.
Fig. 7 is a schematic view of the key of fig. 5 mated with the plug assembly of fig. 3.
Fig. 8 is a circuit diagram of a lock and a key matched with the lock according to an embodiment of the present invention.
FIG. 9 is a timing diagram illustrating time division multiplexing of a key to power a lock or communicate with each other according to an embodiment of the present invention.
Fig. 10 is an exploded view of a power driving assembly in a lock according to an embodiment of the present invention.
Fig. 11 is a schematic view of a lock tongue in the lock according to the embodiment of the present invention.
Fig. 12 is a state diagram of the lock provided by the embodiment of the invention, in which the bolt driving mechanism controls the bolt to be matched with the handle.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
referring to fig. 1 and 2, the lock with an electrical connection channel provided in this embodiment includes: base 11, base plate 12, handle 20, bolt actuating mechanism 30, spindle 40, plug assembly 50, latch assembly 60, and bolt 70. Referring to fig. 3 and 4, the plug assembly 50 includes a plug seat 51, a mechanical plug 52, an identity chip 53, a protective cover 54, a first wire 551 and a second wire 552. Referring to fig. 3 and 10, the driving mechanism 30 includes a mechanical driving component and an electric driving component, wherein the mechanical driving component includes a cam member 311, a push block 312 and a push block limit pin 313, and the electric driving component includes a control circuit board (not shown), a motor 321, a rotating shaft 322, a protruding pillar 323, a compression spring 324 and a clutch seat 325.
The base plate 12 is assembled at the rear end of the base 11 through screws, and the base 11 and the base plate 12 are combined to form the whole lock body. The front end face of the lock body is provided with a handle groove 111, the upper part and the lower part in the handle groove 111 are respectively provided with a rotating shaft assembly hole and a lock cylinder assembly matching hole which penetrate through the front and the back of the base, and the rear part in the lock body is provided with a lock tongue 70 and a lock tongue driving mechanism 30. One end of the handle 20 is hinged to one end of the rotating shaft 40, and a latch hook 201 matched with the latch bolt is arranged on the inner side of the other end. The rotating shaft 40 is rotatably disposed in the rotating shaft assembly hole of the lock body, and the locking assembly 60 is connected to the other end of the rotating shaft 40 and driven by the rotating shaft 40 to lock or unlock the door frame (the specific structure of the locking assembly is various, and belongs to the prior art, and details are not repeated here).
As shown in fig. 3, a lock cylinder seat 51 is provided with a lock cylinder assembly hole, the mechanical lock cylinder 52 is fixedly arranged in the lock cylinder assembly hole, the lock cylinder seat is provided with a key hole at the front end of the lock cylinder, a code piece assembly groove is formed around the key hole, the identity code piece 53 is fixedly assembled in the code piece assembly groove, the identity code piece 53 is provided with a key through hole, and a protective cover 54 is assembled on the front end face of the lock cylinder seat 51 to shield or open the key hole. The rear end of the lock cylinder seat 51 is assembled in an unlocking hole on the lock body through a screw, and the head of the fastening screw is positioned at the inner side and can be only disassembled from the back side but not disassembled from the front side.
One end of each of the first wire 551 and the second wire 552 has a contact for electrically connecting with a corresponding power supply terminal of the computer key, and the other end of each of the first wire 551 and the second wire 552 is connected with the control circuit board. As shown in fig. 4, as a specific mode, a contact of a first wire 551 is connected with the metal cylinder, and a contact of a second wire 552 is disposed on an inner wall of the key hole.
Referring to fig. 5, a computer key 90, which is matched with the lock of the present embodiment, includes a key body, an unlock head, and a key; the unlocking head is axially provided with a first conductive terminal and a second conductive terminal at intervals in an insulating manner. Specifically, as shown in fig. 6, the unlocking head includes an unlocking thread mechanism 91, a plastic head 92 and a metal conductive ring 93, the plastic head 92 is fixedly arranged at the front end of the key body, a boss is arranged at the front end of the plastic head 92, the rear end of the unlocking thread mechanism 91 is embedded into the boss, and the metal conductive ring 93 is arranged at the outer edge of the boss. The unlocking thread mechanism 91 and the metal conductive ring 93 serve as a first conductive terminal and a second conductive terminal, respectively. Referring to fig. 7, the unlocking serration mechanism 91 for mechanical unlocking in the computer key 90 can be used as an electrode to be electrically connected to the metal lock cylinder of the door lock, and the metal conductive ring 93 disposed on the plastic head 92 at the rear end of the unlocking serration mechanism 91 can be electrically connected to the contact on the inner wall of the key hole of the door lock, so as to provide power or transmit signals.
Referring to fig. 8, in the lock of this embodiment, a circuit arranged on the control circuit board includes an electrical signal terminal, a lock MCU, an energy storage module, and a communication control module, two ends of the energy storage module are respectively connected to the electrical signal terminal and the lock MCU, and two ends of the communication control module are respectively connected to the electrical signal terminal and the lock MCU; the control signal input end of the motor is connected with the motor control signal output end of the lock MCU. The computer key matched with the lockset in the embodiment is provided with an intelligent control circuit, the intelligent control circuit comprises an electric signal connecting end, a key MCU, a power supply, an electronic switch and a communication control module, the output end of the power supply is respectively connected with the electric signal connecting end and the key MCU, the electronic switch is arranged between the power supply and the electric signal connecting end, and the control end of the electronic switch is connected with the switch control signal output end of the key MCU; two ends of the communication control module are respectively connected with the electric signal connecting end and the key MCU; the electric signal connecting end is respectively and electrically connected with the unlocking tartar mechanism 91 and the metal conductive ring 93.
Referring to fig. 8 and 9, the lock and the key can realize power supply and communication only through one electric channel, and a time division multiplexing technology is used, wherein the MCU of the key part controls the on/off of the electronic switch and coordinates the communication module to receive and transmit data, and the MCU of the lock core part controls the on/off of the energy storage module and coordinates the communication module to receive and transmit data. The key supplies power and communicates in a time sharing mode in a time period, does not communicate when supplying power, and does not supply power when communicating. When the electric energy is transmitted to the lock cylinder part during power supply and stored in the energy storage module of the lock cylinder part, when the electric energy is communicated, the key part cannot provide electric energy for the lock cylinder, and the electric energy stored before is provided through the energy storage module of the lock cylinder for power supply, so that information is recorded in the lock cylinder, and the lock cylinder sends a feedback signal to the key. When needing to pass through the electronic channel unblock, the key lasts for the lock core power supply, does not communicate, and the electric energy directly supplies power for the motor through the energy storage module of lock core and unlocks.
Referring to fig. 3 again, the cam member 311 of the mechanical driving assembly is connected to the operating rod 521 of the mechanical lock core 52, one end of the push block 312 abuts against and fits with the outer edge of the cam member 311, and the push block 312 is provided with a guide groove, and the reciprocating stroke is limited by the push block limit pin 313. Referring to fig. 10, a control circuit board of the electric driving assembly is used for generating an electric control signal, an output end of the electric control signal is connected to a motor 321, a driving end of the motor 321 is connected to a rotating shaft 322, a convex column 323 is perpendicular to the rotating shaft 322, a pressure spring 324 is sleeved on the rotating shaft 322, the pressure spring 324 and the convex column 323 are both located inside a clutch seat 325, and the convex column 323 penetrates through a spiral gap of the pressure spring 324. Thus, when the motor 321 rotates, the protruding column 323 is driven to rotate, and because the pressure spring 324 is helical, the protruding column rotates in a helical gap of the pressure spring 324 when rotating, so that the pressure spring 324 generates axial relative movement, and the elastic state at two ends of the pressure spring 324 changes, thereby pushing the clutch seat 325 to move. As shown in fig. 11 and 12, the locking tongue 70 is fixedly disposed on the clutch seat 325, and the other end of the pushing block 321 is in abutting engagement with the clutch seat 325. Because the pressure spring 324 is elastic, the rotating shaft 322 penetrates through the clutch seat 325, so that the clutch seat has a reciprocating space, and in a locked state, when the mechanical lock cylinder is rotated, the cam member 311 can act on the push block 312 to push the clutch seat 325 and the lock tongue 70 to unlock.
The above embodiments are merely provided for full disclosure and not for limitation, and any replacement of equivalent technical features based on the creative work of the invention should be regarded as the scope of the disclosure of the present application.

Claims (9)

1. A lock having an electrical connection channel, comprising: the lock comprises a lock body, a lock core component, a lock tongue and a lock tongue driving mechanism, wherein an unlocking hole is formed in the lock body, and the lock core component is arranged in the unlocking hole of the lock body; the lock core assembly controls the unlocking and locking activities of the lock tongue through the lock tongue driving mechanism; the method is characterized in that: the lock core assembly comprises a first conducting wire and a second conducting wire, one end of each of the first conducting wire and the second conducting wire is provided with a contact, and the contacts of the first conducting wire and the second conducting wire are arranged in the unlocking hole in an insulating and interval mode in the axial direction; the spring bolt driving mechanism comprises an electric driving assembly, an electric signal wiring terminal of the electric driving assembly is connected with the other end of each of the first conducting wire and the second conducting wire, and a driving end is matched with the spring bolt driving mechanism; the lock core assembly also comprises a mechanical lock core and a lock core seat, and the lock core seat is detachably arranged on the lock body; the mechanical lock cylinder, the first lead and the second lead are arranged in the unlocking hole through the lock cylinder seat; a key hole is formed in the front end of the mechanical lock cylinder on the lock cylinder seat; the mechanical lock cylinder is a metal lock cylinder, the contact of the first conducting wire is connected with the metal lock cylinder, and the contact of the second conducting wire is arranged in a key hole of the lock cylinder seat.
2. The lock according to claim 1, characterized in that: the electric driving assembly comprises a control circuit board and a motor driving unit, a circuit arranged on the control circuit board comprises an electric signal wiring terminal, a lock MCU, an energy storage module and a communication control module, two ends of the energy storage module are respectively connected with the electric signal wiring terminal and the lock MCU, and two ends of the communication control module are respectively connected with the electric signal wiring terminal and the lock MCU; the control signal input end of the motor driving unit is connected with the motor control signal output end of the lock MCU, and the driving end of the motor driving unit is used as the driving end of the electric driving assembly and matched with the lock tongue driving mechanism.
3. The lock according to claim 2, characterized in that: the motor driving unit comprises a motor, a rotating shaft, a convex column, a pressure spring and a clutch seat; an electronic trigger signal acquisition end of the control circuit board is connected with the other end of each of the first lead and the second lead, an electric control signal output end is connected with a motor, a driving end of the motor is connected with a rotating shaft, a convex column is arranged perpendicular to the rotating shaft, a pressure spring is sleeved on the rotating shaft, the pressure spring and the convex column are both positioned in a clutch seat, and the convex column is arranged in a spiral gap of the pressure spring in a penetrating manner; the spring bolt is fixedly arranged on the clutch seat.
4. The lock according to any one of claims 1 to 3, characterized in that: the mechanical lock cylinder is fixedly arranged in the unlocking hole; the lock tongue driving mechanism further comprises a mechanical driving assembly, one end of the mechanical driving assembly is matched with the operating rod of the mechanical lock cylinder, and the other end of the mechanical driving assembly is matched with the lock tongue driving mechanism.
5. The lock according to claim 4, characterized in that: the mechanical driving assembly comprises a cam and a push plate, the cam is connected to the operating rod of the mechanical lock cylinder, one end of the push plate abuts against the outer edge of the cam, and the other end of the push plate is matched with the lock tongue driving mechanism.
6. The lock according to claim 1, wherein: the lock core component also comprises an identity code sheet, a code sheet assembly groove is formed around the key hole, the identity code sheet is fixedly assembled in the code sheet assembly groove, and a key through hole is formed in the identity code sheet; and the contact of the second lead is arranged on the inner wall of the key through hole of the identity code sheet.
7. A key for mating with the lock of claim 1, comprising a key body and an unlocking head, the key; the method is characterized in that: the unlocking head is axially provided with a first conductive terminal and a second conductive terminal at intervals in an insulating manner, and the first conductive terminal and the second conductive terminal are respectively used for being in electric contact fit with a contact of the first lead and a contact of the second lead; the key main body is provided with an intelligent control circuit, and the first conductive terminal and the second conductive terminal are respectively electrically connected with the intelligent control circuit.
8. The key according to claim 7, wherein: the intelligent control circuit comprises an electric signal connecting end, a key MCU, a power supply, an electronic switch and a communication control module, wherein the output end of the power supply is respectively connected with the electric signal connecting end and the key MCU; two ends of the communication control module are respectively connected with the electric signal connecting end and the key MCU; the electric signal connecting end is electrically connected with the first conductive terminal and the second conductive terminal respectively.
9. The key according to claim 7 or 8, wherein: the unlocking head comprises an unlocking tooth mechanism, a plastic head and a metal conductive ring, the plastic head is fixedly arranged at the front end of the key main body, a boss is arranged at the front end of the plastic head, the rear end of the unlocking tooth mechanism is embedded into the boss, the metal conductive ring is arranged at the outer edge of the boss, and the unlocking tooth mechanism and the metal conductive ring are respectively used as the first conductive terminal and the second conductive terminal.
CN201710773234.3A 2017-08-31 2017-08-31 Lock with electric connecting channel and matched key thereof Active CN107386818B (en)

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Application Number Priority Date Filing Date Title
CN201710773234.3A CN107386818B (en) 2017-08-31 2017-08-31 Lock with electric connecting channel and matched key thereof

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Application Number Priority Date Filing Date Title
CN201710773234.3A CN107386818B (en) 2017-08-31 2017-08-31 Lock with electric connecting channel and matched key thereof

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CN107386818A CN107386818A (en) 2017-11-24
CN107386818B true CN107386818B (en) 2022-10-04

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Publication number Priority date Publication date Assignee Title
CN111852211A (en) * 2020-08-19 2020-10-30 李治江 Cabinet lock and cabinet using same

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