CN111764755A - Intelligent safety lock for container - Google Patents
Intelligent safety lock for container Download PDFInfo
- Publication number
- CN111764755A CN111764755A CN202010713352.7A CN202010713352A CN111764755A CN 111764755 A CN111764755 A CN 111764755A CN 202010713352 A CN202010713352 A CN 202010713352A CN 111764755 A CN111764755 A CN 111764755A
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- China
- Prior art keywords
- lock
- locking
- head
- pipeline
- motor
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Classifications
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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
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement 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
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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
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5215—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- 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
- E05B2047/0067—Monitoring
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
- G07C2009/0092—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for cargo, freight or shipping containers and applications therefore in general
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an intelligent safety lock for a container, which comprises a lock body and a lock rope fixing device which are fixed on a container door of the container in a one-to-one correspondence manner, a lock head inserted into the lock body and detachably connected with the lock body, a lock rope arranged between the lock head and the lock rope fixing device and fixedly connected with the lock rope fixing device, and a battery, a circuit board and a lock head driving mechanism which are arranged in the lock body and electrically connected with each other. Through the scheme, the container has the advantages of simple structure, reliable action, in-place detection and the like, and has high practical value and popularization value in the technical field of containers.
Description
Technical Field
The invention relates to the technical field of containers, in particular to an intelligent safety lock for a container.
Background
With the continuous maturity of transportation business, the long-distance transportation of a large amount of goods also becomes a common method in the current transportation, and when a large amount of goods are transported, the goods are usually shipped by using containers; in the process of container transportation, the factor is huge, when the container is at a wharf or other gathering places, a lawless person can easily damage the lock of the box door, so that the goods are stolen, and a large amount of loss can be generated. In the prior art, the management device of the container lock comprises a lead lock, a padlock and the like, wherein the lead lock is a single-use product, the padlock and the like lack a state synchronization function with the container, and the two types of lock and the container are independent and individual, so that the risk of frequent loss and replacement exists, the state synchronization and the function are difficult to realize, and the product cannot effectively achieve the safety management of the internet of things.
Therefore, it is urgently needed to provide an intelligent safety lock for a container, which has a simple structure and is safe and reliable.
Disclosure of Invention
In view of the above problems, the present invention aims to provide an intelligent safety lock for a container, which adopts the following technical scheme:
an intelligent safety lock for a container comprises a lock body and a lock rope fixing device which are fixed on a door of the container in a one-to-one correspondence manner, a lock head which is inserted into the lock body and is detachably connected with the lock body, a lock rope which is arranged between the lock head and the lock rope fixing device and is fixedly connected with the lock rope fixing device, and a battery, a circuit board and a lock head driving mechanism which are arranged in the lock body and are electrically connected with each other; the lock head driving mechanism is detachably connected with the lock head;
the lock head driving mechanism comprises a lock cylinder, a motor connected with the lock cylinder and used for driving the lock cylinder, and a lock head detection sensor arranged on the lock cylinder and used for detecting the state of the lock head inserted into the lock cylinder;
the lock core comprises an L-shaped lock core shell, a lock chamber, a first pipeline and a second pipeline, wherein the lock chamber is arranged in the lock core shell and is used for inserting a lock head, the first pipeline and the second pipeline are arranged in the lock core shell and are vertically communicated with the lock chamber, the lock head detection steel ball is arranged in the first pipeline, the thimble is arranged in the first pipeline, one end of the thimble is in contact connection with the lock head detection steel ball, the lock head detection thimble baffle is arranged outside the lock core shell and is connected with the other end of the thimble and used for jacking the lock head detection sensor, the lock head locking steel ball is arranged at the front end of the second pipeline and is in contact with the lock chamber, the lock tongue is arranged in the second pipeline, one end of the lock tongue is in extrusion contact with the lock head locking steel ball and is in contact with the second pipeline, the motor gear is in meshing connection with the other end of the lock tongue and is fixedly connected with the bearing end of the motor and is used for driving the lock tongue to move along the, one end of the spring bolt spring is arranged in the spring bolt, and the other end of the spring bolt spring is extruded on the spring bolt baffle;
the lock head is provided with a locking groove which is in extrusion contact with the locking steel ball of the lock head;
the diameter of the position where the first pipeline is communicated with the lock chamber is smaller than that of the first pipeline, and the diameter of the position where the second pipeline is communicated with the lock chamber is smaller than that of the second pipeline.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention ingeniously arranges the lock body and the lock rope fixing device, the lock head and the lock rope are arranged between the lock body and the lock rope fixing device, one end of the lock rope is fixedly connected with the lock rope fixing device, and the lock head is inserted and locked with the lock body, so the operation is simple;
(2) according to the invention, the lock cylinder is skillfully arranged in the lock body, the lock cylinder is provided with the lock detection sensor for detecting the insertion state of the lock, the motor is driven to operate according to the signal collected by the lock detection sensor, and the lock locking steel ball is pushed and extruded into the locking groove to realize locking and fixing; when the unlocking is needed, the controller drives the motor to reversely rotate so as to release the extrusion locking; therefore, the locking action of the invention is reliable;
(3) the invention skillfully adopts the Bluetooth chip to obtain the unlocking signal and drive the motor to operate, and a key does not need to be worn, thereby ensuring that the opening and closing of the container door are more reliable;
(4) the invention skillfully arranges the unlocking sensor and the locking sensor to detect the state of opening and closing the door, and the unlocking sensor and the locking sensor are matched to realize reliable detection;
in conclusion, the invention has the advantages of simple structure, reliable action, in-place detection and the like, and has high practical value and popularization value in the technical field of containers.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an internal structural view (I) of the present invention.
Fig. 3 is a bottom structure view of the present invention.
Fig. 4 is an internal structural view (ii) of the present invention.
Fig. 5 is a schematic structural view of the lock cylinder of the present invention.
Fig. 6 is a view showing the structure of a lock cord fixing member (i) according to the present invention.
Fig. 7 is a second view showing the construction of the locking rope fixing member of the present invention.
Fig. 8 is a (third) view showing the construction of the lock cord fixing member of the present invention.
Fig. 9 is a schematic internal perspective view of the present invention.
Fig. 10 is a schematic diagram of the bluetooth chip of the present invention.
Fig. 11 is a schematic diagram of an interface circuit of the present invention.
Fig. 12 is a schematic diagram of a motor unlock drive circuit of the present invention.
Fig. 13 is a schematic diagram of the motor lock driving circuit of the present invention.
Fig. 14 is a schematic diagram of the motor interface circuit of the present invention.
Fig. 15 is a schematic diagram of an indicator light circuit of the present invention.
Fig. 16 is a schematic diagram of a sensor acquisition circuit of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
101-lock, 102-battery compartment cover, 103-screw, 104-lock, 105-lock rope, 106-battery, 107-seal, 108-capacitor, 109-green indicator, 110-dust cover, 111-power connector slot, 112-red indicator, 113-lock hole, 114-circuit board compartment cover plate fixing hole, 115-mechanical compartment cover plate fixing hole, 116-battery compartment, 117-lock body mounting hole, 118-dust cover rotating device, 119-wear-resistant sleeve, 120-chip removal hole, 121-circuit board compartment cover, 122-mechanical compartment cover fixing hole, 123-unlock sensor, 124-positioning hole, 125-motor, 126-sensor trigger, 127-lock sensor, 128-lock core, 129-lock detection sensor, 130-interface board, 131-light guide column of indicator light, 132-power line wiring groove, 133-latch baffle, 134-motor driving hole, 135-lock detection thimble baffle, 136-latch spring, 137-thimble, 138-latch, 139-lock detection steel ball, 140-lock locking steel ball, 141-lock chamber, 142-chip groove, 143-motor gear, 201-lock rope fixing device, 202-lock rope fixing screw hole, 203-lock fixing device cover plate fixing hole, 204-lock fixing device cover plate, 205-screw limiting groove, 206-lock fixing hole, 207-lock anti-falling steel ball, 208-lock rope fixing port, 209-lock rope fixing device mounting hole, 1041-lock groove.
Detailed Description
To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
As shown in fig. 1 to 16, the present embodiment provides an intelligent security lock for a container. First, the terms "first", "second", and the like in the present embodiment are used only for distinguishing the same kind of components, and are not to be construed as specifically limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings. Moreover, the present embodiment is based on the improvement of the circuit and the mechanical structure, and does not improve the software program, which is a conventional combination of program segments, and is not described herein again.
As shown in fig. 1, the intelligent safety lock for container of this embodiment includes a lock body 101 and a lock rope fixing device 201 fixed on a door of the container in a one-to-one correspondence manner, a lock head 104 inserted into the lock body 101 and detachably connected to the lock body 101, a lock rope 105 disposed between the lock head 104 and the lock rope fixing device 201 and fixedly connected to the lock rope fixing device 201, and a battery 106, a circuit board and a lock head driving mechanism disposed in the lock body 101 and electrically connected to each other; the lock head driving mechanism is detachably connected with the lock head 104. A battery compartment 116 is arranged in the lock body 101, a sealing ring 107 is arranged between the battery compartment 116 and the battery compartment cover 102, and the battery compartment cover 102 is connected with the battery compartment 116 by a screw 103. In addition, a circuit board compartment cover 121 is further disposed on the lock body 101. As shown in fig. 2 and 3, an anti-wear sleeve 119 is provided within the lock body 101 coaxial with the lock bore 141 for insertion of the lock cylinder 104. In order to prevent the wear-resistant sleeve 119 from entering impurities, a lock hole 113 communicating with the wear-resistant sleeve 119 is formed in the lock body 101, and a dust cover 110 for shielding the lock hole 113 after being shifted is fixed to the lock body 101.
As shown in fig. 6 to 8, the locking rope fixing device 201 is provided with a locking rope fixing screw hole 202, a lock head fixing device cover plate fixing hole 203, a lock head fixing device cover plate 204, a screw limiting groove 205, a lock head fixing hole 206, a lock head anti-falling steel ball 207, a locking rope fixing port 208 and a locking rope fixing device mounting hole 209 in the upper sea.
As shown in fig. 4, 5 and 9, the lock cylinder driving mechanism in this embodiment includes a lock cylinder 128, a motor 125 connected to the lock cylinder 128 for driving the lock cylinder 128, and a lock cylinder detection sensor 129 disposed on the lock cylinder 128 for detecting a state in which the lock cylinder 104 is inserted into the lock cylinder 128. Wherein, the lock core 128 comprises an L-shaped lock core shell, a lock chamber 141 arranged in the lock core shell and used for inserting the lock head 104, a first pipeline and a second pipeline which are arranged in the lock core shell and vertically communicated with the lock chamber 141, a lock head detection steel ball 139 arranged in the first pipeline, a thimble 137 arranged in the first pipeline and having one end contacted and connected with the lock head detection steel ball 139, a lock head detection thimble baffle 135 arranged outside the lock core shell and connected with the other end of the thimble 137 and used for jacking the lock head detection sensor 129, a lock head locking steel ball 140 arranged at the front end of the second pipeline and contacted with the lock chamber 141, a lock tongue 138 having one end contacted and pressed with the lock head locking steel ball 140 and arranged in the second pipeline, a motor gear 143 engaged and connected with the other end of the lock tongue 138 and fixedly connected with the bearing end of the motor 125 and used for driving the lock tongue 138 to move along the second pipeline, the sensor comprises a lock tongue baffle 133, a lock tongue spring 136, a sensor trigger 126, an unlocking sensor 123 and a locking sensor 127, wherein the lock tongue baffle 133 is arranged at the rear end of the second pipeline and used for plugging the second pipeline, the lock tongue spring 136 is arranged in the lock tongue 138 at one end, and the other end of the lock tongue spring presses the lock tongue baffle 133, the sensor trigger 126 is sleeved on a bearing of the motor 125 and is fan-shaped, and the unlocking sensor 123 and the locking sensor 127 are fixed on two sides of the motor 125 and are in relative pressing fit with. In this embodiment, the lock head 104 is provided with a locking groove 1041 in pressing contact with the lock head locking steel ball 140; in addition, the diameter of the first conduit where it communicates with the lock bore 141 is smaller than the diameter of the first conduit, and the diameter of the second conduit where it communicates with the lock bore 141 is smaller than the diameter of the second conduit.
As shown in fig. 10 to 16, the electric part of the present embodiment is shown in which a controller electrically connected to the battery 106 and the motor 125, respectively, is provided on a circuit board; the controller comprises a Bluetooth chip U2 with the model number of nRF52832 and a VDD pin connected with a battery 106, a capacitor C10, a capacitor C11 and a capacitor C16 which are connected with the VDD pin of the Bluetooth chip U2 at one end and are grounded at the other end, a motor unlocking driving circuit connected with a serial port P0.03 of the Bluetooth chip U2, a motor locking driving circuit connected with a serial port P0.04 of the Bluetooth chip U2, a locking head insertion detection circuit connected with a serial port P0.05 of the Bluetooth chip U2 and used for acquiring a signal of a locking head detection sensor 129, a locking head acquisition circuit connected with a serial port P0.13 of the Bluetooth chip U2 and used for acquiring a signal of a locking sensor 127, and an unlocking acquisition circuit connected with a serial port P0.14 of the Bluetooth chip U2 and used for acquiring a signal of an unlocking sensor 123. The motor unlocking driving circuit and the motor locking driving circuit are identical in structure, the motor unlocking driving circuit comprises a triode Q6, the base electrode of the triode Q6 is connected with a serial port P0.03 of a Bluetooth chip U2 through a resistor R17, the emitter of the triode Q6 is grounded, the grid electrode of the triode Q6 is connected with the collector electrode of a resistor R18, the source electrode of the triode D6 is connected with a battery, the drain electrode of the triode D6 is connected with the motor, and the resistor R21 is connected between the battery and the grid electrode of the field effect transistor D6. In addition, the lock insertion detection circuit, the lock closing acquisition circuit and the lock unlocking acquisition circuit have the same structure, and the lock closing acquisition circuit comprises a capacitor C44 of which one end is connected with the serial port P0.13 of the Bluetooth chip U2 and the other end is grounded, and a resistor R26 of which one end is connected with the serial port P0.13 of the Bluetooth chip U2; the lock-off sensor 127 is arranged in parallel with a capacitor C44.
The following briefly describes the operation of the device:
when the container door is in an open state and needs to be closed and locked, the lock head 104 is inserted into the lock hole 113, the anti-abrasion sleeve 119 and the lock chamber 114, the lock head detection steel ball 139 is extruded, the thimble 137 is pushed, and the lock head detection sensor 129 is triggered; the lock detection sensor 129 is turned on and inputs a low level to the bluetooth chip U2; at this time, the unlock sensor outputs a low level and the lock-off sensor outputs a high level. The Bluetooth chip U2 sends a high level to the motor locking driving circuit to drive the motor to rotate; the lock tongue 138 is used to press the lock head locking steel ball 140 on the locking groove 1041, so that locking can be realized. When the container door needs to be opened, the Bluetooth chip U2 receives the opening signal, and the Bluetooth chip U2 is used for sending a high level to the motor unlocking driving circuit, so that the lock head locking steel ball 140 is released from being connected with the locking groove 1041 in an extrusion mode. In this embodiment, the unlocking sensor and the locking sensor can detect the operating state of the motor in real time.
The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.
Claims (10)
1. An intelligent safety lock for a container is characterized by comprising a lock body (101) and a lock rope fixing device (201) which are fixed on a door of the container in a one-to-one correspondence manner, a lock head (104) which is inserted into the lock body (101) and is detachably connected with the lock body (101), a lock rope (105) which is arranged between the lock head (104) and the lock rope fixing device (201) and is fixedly connected with the lock rope fixing device (201), and a battery (106), a circuit board and a lock head driving mechanism which are arranged in the lock body (101) and are electrically connected with each other; the lock head driving mechanism is detachably connected with the lock head (104);
the lock head driving mechanism comprises a lock cylinder (128), a motor (125) which is connected with the lock cylinder (128) and used for driving the lock cylinder (128), and a lock head detection sensor (129) which is arranged on the lock cylinder (128) and used for detecting the state that the lock head (104) is inserted into the lock cylinder (128);
the lock core (128) comprises an L-shaped lock core shell, a lock chamber (141) which is arranged in the lock core shell and is used for inserting the lock head (104), a first pipeline and a second pipeline which are arranged in the lock core shell and are vertically communicated with the lock chamber (141), lock head detection steel balls (139) which are arranged in the first pipeline, ejector pins (137) which are arranged in the first pipeline and one ends of which are in contact connection with the lock head detection steel balls (139), lock head detection ejector pin baffles (135) which are arranged outside the lock core shell and are connected with the other ends of the ejector pins (137) and are used for ejecting a lock head detection sensor (129), lock head locking steel balls (140) which are arranged at the front end of the second pipeline and are in contact with the lock chamber (141), lock tongues (138) one ends of which are in extrusion contact with the lock head locking steel balls (140) and are arranged in the second pipeline, lock tongues (138) which are in meshing connection with the other ends of bearings of the motor (125), The device comprises a motor gear (143) for driving a bolt (138) to move along a second pipeline, a bolt baffle (133) which is arranged at the rear end of the second pipeline and used for plugging the second pipeline, and a bolt spring (136) of which one end is arranged in the bolt (138) and the other end is extruded on the bolt baffle (133);
a locking groove (1041) which is in extrusion contact with the locking steel ball (140) of the lock head is formed in the lock head (104);
the diameter of the position where the first pipeline is communicated with the lock chamber (141) is smaller than that of the first pipeline, and the diameter of the position where the second pipeline is communicated with the lock chamber (141) is smaller than that of the second pipeline.
2. An intelligent safety lock for a container according to claim 1, wherein the lock head driving mechanism further comprises a fan-shaped sensor trigger (126) sleeved on a bearing of the motor (125), and an unlocking sensor (123) and a locking sensor (127) which are fixed on two sides of the motor (125) and are in relative press fit with the sensor trigger (126).
3. An intelligent security lock for a container according to claim 1, further comprising an anti-wear sleeve (119) disposed within the lock body (101) and coaxial with the lock chamber (141) for insertion of the locking head (104).
4. An intelligent safety lock for a container as claimed in claim 1, further comprising a battery compartment (116) disposed in the lock body (101), a battery compartment cover (102) covering the battery compartment (116), and a circuit board compartment cover (121) covering the lock body (101).
5. An intelligent safety lock for a container according to claim 4, further comprising a sealing ring (107) disposed between the battery compartment (116) and the battery compartment cover (102).
6. An intelligent safety lock for a container according to claim 3, further comprising a lock hole (113) which is arranged on the lock body (101) and communicated with the anti-wear sleeve (119), and a dust cover (110) which is fixed on the lock body (101) and used for blocking the lock hole (113) after being shifted.
7. An intelligent safety lock for container as claimed in claim 1, wherein said locking rope fixing means (201) is provided with a locking rope fixing port (208), and said locking rope fixing means (201) is further provided with a locking rope fixing screw hole (202).
8. An intelligent safety lock for a container as claimed in claim 1, wherein the circuit board is provided with a controller electrically connected to the battery (106) and the motor (125) respectively; the controller comprises a Bluetooth chip U2 with the model number of nRF52832 and a VDD pin connected with a battery (106), a capacitor C10, a capacitor C11 and a capacitor C16 which are connected with the VDD pin of the Bluetooth chip U2 in parallel and the other end of the capacitor C10, the capacitor C11 and the capacitor C16 are grounded, a motor unlocking driving circuit connected with a serial port P0.03 of the Bluetooth chip U2, a motor locking driving circuit connected with a serial port P0.04 of the Bluetooth chip U2, a locking head insertion detecting circuit connected with a serial port P0.05 of the Bluetooth chip U2 and used for acquiring signals of a locking head detection sensor (129), a locking head acquisition circuit connected with a serial port P0.13 of the Bluetooth chip U2 and used for acquiring signals of a locking sensor (127), and an unlocking acquisition circuit connected with a serial port P0.14 of the Bluetooth chip U2 and used for acquiring signals of an unlocking sensor (123).
9. An intelligent safety lock for containers as claimed in claim 8, wherein the motor unlocking driving circuit and the motor locking driving circuit are the same in structure, and the motor unlocking driving circuit includes a triode Q6 with a base connected with the serial port P0.03 of the bluetooth chip U2 through a resistor R17, an emitter grounded, a field effect transistor D6 with a gate connected with the collector of the triode Q6 through a resistor R18, a source connected with the battery, and a drain connected with the motor, and a resistor R21 connected between the battery and the gate of the field effect transistor D6.
10. An intelligent safety lock for container as claimed in claim 8, wherein the lock insertion detection circuit, lock closing acquisition circuit and lock opening acquisition circuit are the same in structure, and the lock closing acquisition circuit includes a capacitor C44 with one end connected to the serial port P0.13 of the bluetooth chip U2 and the other end grounded, and a resistor R26 with one end connected to the serial port P0.13 of the bluetooth chip U2; the lock-out sensor (127) is arranged in parallel with a capacitor C44.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713352.7A CN111764755A (en) | 2020-07-22 | 2020-07-22 | Intelligent safety lock for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713352.7A CN111764755A (en) | 2020-07-22 | 2020-07-22 | Intelligent safety lock for container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111764755A true CN111764755A (en) | 2020-10-13 |
Family
ID=72727199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010713352.7A Pending CN111764755A (en) | 2020-07-22 | 2020-07-22 | Intelligent safety lock for container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111764755A (en) |
-
2020
- 2020-07-22 CN CN202010713352.7A patent/CN111764755A/en active Pending
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