CN209634628U - A kind of electricity rubs intelligent communication box - Google Patents

A kind of electricity rubs intelligent communication box Download PDF

Info

Publication number
CN209634628U
CN209634628U CN201920138585.1U CN201920138585U CN209634628U CN 209634628 U CN209634628 U CN 209634628U CN 201920138585 U CN201920138585 U CN 201920138585U CN 209634628 U CN209634628 U CN 209634628U
Authority
CN
China
Prior art keywords
rubs
chip
electricity
shell
communication box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920138585.1U
Other languages
Chinese (zh)
Inventor
杨磊
钟洪亮
方兴
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.)
Shanghai Junzheng Network Technology Co Ltd
Original Assignee
Shanghai Junzheng Network Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Junzheng Network Technology Co Ltd filed Critical Shanghai Junzheng Network Technology Co Ltd
Priority to CN201920138585.1U priority Critical patent/CN209634628U/en
Application granted granted Critical
Publication of CN209634628U publication Critical patent/CN209634628U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Traffic Control Systems (AREA)

Abstract

The utility model provides a kind of electricity and rubs intelligent communication box comprising shell, circuit unit and bundle conductor;Wherein: circuit unit setting is electrically connected in the enclosure interior, circuit unit and the conducting wire;The circuit unit includes power supply mould group and functional module group;The power supply mould group and the functional module group are electrically connected;Battery is provided in the shell, the battery and the power supply mould group are electrically connected;The bundle conductor passes through the wire guide on the shell, and extends to the outside of the shell, is provided with sealing material between the wire guide and the conducting wire of the bundle conductor;The electricity rubs intelligent communication box and cloud server communication connection, and the vehicle-state to rub to electricity described in the cloud server real-time report.The electricity intelligent communication box that rubs can rub with existing electricity and be adapted to, and by simply reequiping, so that existing electricity, which rubs, becomes intelligent motorcycle, provide higher added value of product and attraction so that electricity rubs, and then bring higher economic value.

Description

A kind of electricity rubs intelligent communication box
Technical field
The utility model relates to battery-operated motor cycle vehicle field, in particular to a kind of electricity rubs intelligent communication box.
Background technique
In the prior art, electricity rubs (battery-operated motor cycle) usually only with simple instrument to show electricity, and function is excessively single One.Electricity, which rubs, to be needed often to charge, and user is caused to need the electricity of moment concern vehicle, increases the use complexity that electricity rubs. In addition, electricity, which rubs, is usually parked in public domain, it is easily stolen.When electricity rubs it is stolen when, lack location measure since existing electricity rubs, It is generally difficult to recover after vehicle is stolen.Part electricity rubs with simple anti-theft function, however these anti-theft functions only can be in vehicle Audio prompt is issued when being shaken, anti-theft function is very limited.
Utility model content
The purpose of this utility model is to provide a kind of electricity according to above-mentioned the deficiencies in the prior art and rub intelligent communication box.
The utility model aim realization is completed by following technical scheme:
A kind of electricity rubs intelligent communication box comprising shell, circuit unit and bundle conductor;Wherein:
The circuit unit setting is electrically connected in the enclosure interior, the circuit unit and the conducting wire;The electricity Road component includes power supply mould group and functional module group;The power supply mould group and the functional module group are electrically connected;
Battery is provided in the shell, the battery and the power supply mould group are electrically connected;
The bundle conductor passes through the wire guide on the shell, and extends to the outside of the shell, the wire guide with Sealing material is provided between the conducting wire of the bundle conductor;The electricity rubs intelligent communication box and cloud server communication connection, and The vehicle-state to rub to electricity described in the cloud server real-time report.The vehicle-state includes but is not limited to vehicle electricity shape State, cell health state, vehicle location information, vehicle driving track, switch for vehicle lock status etc..
Further improvement of the utility model is that the shell includes upper casing and bottom case;The upper casing and the bottom Shell assembly forms the shell, and the seam crossing of the upper casing and the bottom case is provided with sealing ring, and the sealing ring passes through ultrasound The mode that wave soldering connects is connected with the upper casing and bottom case fusion respectively.
Further improvement of the utility model is, circle guiding outstanding is provided on the inside of the Mosaic face of the upper casing Plate;The bottom case is internally provided with the alignment grooves being mutually adapted with the guide plate;The sealing ring is described around being fitted in The outside of guide plate.
Further improvement of the utility model is that the circuit unit is integrated on pcb board, and the pcb board passes through card Button is fixed on the enclosure interior, and the length of the pcb board is 48~70mm, and the width of the pcb board is 17~37mm.
Further improvement of the utility model is, the length of the shell be respectively 56~76mm, 25~45mm, 15~35mm.
Further improvement of the utility model is that the power supply mould group includes high pressure decompression chip, electrolytic capacitor, power Inductance and power management chip;Two input terminals of the high pressure decompression chip connect with the power supply line in the bundle conductor respectively It connects;The electrolytic capacitor is connected in parallel between two input terminals of the high pressure decompression chip;The high pressure decompression chip is connected with Power field effect pipe;The power inductance and the power management chip are connected on two outputs of the high pressure decompression chip Between end;The battery is connect with the power management chip;The output end of the power management chip and the functional module group It is electrically connected, to power to the functional module group, the control terminal communication connection of the functional module group and the power management chip.
Further improvement of the utility model is that the functional module group includes Bluetooth chip and application processor;Institute Bluetooth chip and the application processor communication connection are stated, the Bluetooth chip is connected with buzzer driving chip, gravity accelerates Spend induction chip;The buzzer driving chip is connected with buzzer;The application processor is connected with WiFi chip, embedded SIM card, RF transceiver, serial storage.
Further improvement of the utility model is, the control end communication of the Bluetooth chip and the power management chip Connection.
Further improvement of the utility model is that the output end of the power management chip is connected with low-pressure linear pressure stabilizing GPS module inside device, the output end of the low-pressure linear voltage-stablizer and the application processor is electrically connected, with to described GPS module power supply.
Further improvement of the utility model is that one end of the signal wire of the bundle conductor and the Bluetooth chip communicate Connection, the other end are used to connect with the electric-control system that electricity rubs.
The beneficial effects of the utility model are: electricity rubs, intelligent communication box can rub with existing electricity and be adapted to, by simply changing Dress, so that existing electricity, which rubs, becomes intelligent motorcycle, can provide higher added value of product and attraction so that electricity rubs, in turn Bring higher economic value.
Detailed description of the invention
Fig. 1 is the three-dimensional view of the electric intelligent communication box that rubs;
Fig. 2 is the three-dimensional view of the upper casing of the electric intelligent communication box that rubs;
Fig. 3 is the three-dimensional view of the bottom case of the electric intelligent communication box that rubs;
Fig. 4 is the schematic diagram of circuit unit;
Fig. 5 is the schematic diagram of power supply mould group;
Fig. 6 is the schematic diagram of functional module group.
Appended drawing reference is as follows:
1 shell, 2 circuit units, 3 bundle conductors, 4 power supply mould groups, 5 functional module groups, 6 batteries,
7 wire guides, 8 upper casings, 9 bottom cases, 10 sealing rings, 11 guide plates, 12 alignment grooves,
13 high pressures decompression chip, 14 electrolytic capacitors, 15 power inductances, 16 power management chips,
17 power supply lines, 18 power field effect pipes, 19 low-pressure linear voltage-stablizers, 20 Bluetooth chips,
21 application processors, 22 buzzer driving chips, 23 acceleration of gravity induction chips, 24 buzzers,
25 WiFi chips, 26 embedded SIM cards, 27 RF transceivers, 28 serial storagies,
29 signal wires.
Specific embodiment
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation It is bright, to be fully understood from the purpose of this utility model, feature and effect.
In the description of the present invention, it should be understood that term " on ", "lower", "horizontal", "top", "bottom", The orientation or positional relationship of the instructions such as "inner", "outside", " clockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figures 1 to 4, rub intelligent communication box present embodiment discloses a kind of electricity comprising shell 1, circuit unit 2 with And bundle conductor 3.The inside of shell 1 is arranged in circuit unit 2, and bundle conductor 3 and circuit unit 2 are electrically connected.Circuit unit 2 includes Mould group 4 of powering and functional module group 5;Each active device in mould group 4 of powering and functional module group 5 is electrically connected, and is used for each Active device power supply.Shell 1 is internally provided with battery 6, and battery 6 and power supply mould group 4 are electrically connected, and battery 6 is soft-package battery. Wire guide 7 is offered on shell 1, the conducting wire of bundle conductor 3 passes through wire guide 7 and extends to hull outside, and bundle conductor 3 is used for and electricity rubs Electric-control system be electrically connected.Sealing material is provided between the conducting wire and wire guide 7 of bundle conductor 3.Electricity rubs intelligent communication box Circuit unit 2 can be with cloud server communication connection, and the electric intelligent communication box that rubs can report the electric vehicle to rub to cloud server State, vehicle-state includes but is not limited to vehicle state of charge, cell health state, vehicle location information, vehicle driving rail Mark and switch for vehicle lock status.
As shown in Figures 1 to 3, shell 1 is waterproof sealing structure, and waterproofing grade is up to IPX8.Shell 1 include upper casing 8 with And bottom case 9;Shell 1 is formed by upper casing 8 and bottom case 9 are assembled.The guiding of circle protrusion is provided on the inside of the Mosaic face of upper casing 8 Plate 11.Bottom case 9 is internally provided with the alignment grooves 12 being mutually adapted with guide plate 11.After upper casing 8 and bottom case 9 splice, guide plate 11 are plugged in alignment grooves 12, and guide plate 11 not only can play the role of limit during the assembly of upper casing 8 and bottom case 9, It can also be matched with alignment grooves 12, prevent guide plate 11 from deviating, so that guide plate 11 is more firm.It of upper casing 8 and bottom case 9 Between sealing ring 10 the sealing effect of sealing ring 10 can be enhanced around the lateral surface of guide plate 11, firm guide plate 11 is fitted in Fruit avoids sealing ring 10 from causing to leak to the dislocation of the offset inboard of shell 1.In addition, 11 socket joint of guide plate prolongs in alignment grooves 12 The percolation path between upper casing 8 and bottom case 9 has been grown, the waterproof effect of shell 1 is enhanced.
Upper casing 8 and bottom case 9 are internally provided with the buckle being mutually adapted.Upper casing 8 and bottom case 9 can be carried out pre-splicing by buckle Dress.Sealing ring 10 is fused respectively with the Mosaic face of the Mosaic face of upper casing 8 and bottom case 9 by way of ultrasonic bonding and is connected. Upper casing 8 and bottom case 9, which carry out preassembling by buckle, to be sent out during ultrasonic bonding to avoid upper casing 8 and bottom case 9 Raw dislocation.
Circuit unit 2 is integrated on pcb board, the pcb board inside fixed by snap in shell 1.The length of pcb board is 48 ~70mm, the width of pcb board are 17~37mm.Each element arrangements are compact on pcb board, allow shell 1 using lesser ruler It is very little.The length of shell 1 is respectively 56~76mm, 25~45mm, 15~35mm.In a specific embodiment, pcb board Length and width are respectively 58.3mm and 27mm;The length, width and height of shell 1 are respectively 66mm, 35mm and 25mm.The size of shell 1 is smaller, The electricity of the present embodiment intelligent communication box that rubs is allowed to install to various existing electricity and rub.
As shown in Figure 4,5, the power supply mould group 4 of circuit unit 2 mainly includes that high pressure is depressured chip 13, electrolytic capacitor 14, function Rate inductance 15 and power management chip 16.High pressure be depressured chip 13 two input terminals respectively with the power supply line in bundle conductor 3 17 connections;Power supply line 17 is used to connect with the main battery that electricity rubs.It is defeated that electrolytic capacitor 14 is connected in parallel on high pressure decompression two of chip 13 Enter and plays input protective effect between end.High pressure decompression chip 13 is connected with power field effect pipe 18, and power field effect pipe 18 is used Copped wave is carried out to the input voltage of power supply line 17 under the driving in high pressure decompression chip 13.Power inductance 15 and power management Chip 16 is connected between two output ends of high pressure decompression chip 13;Power inductance 15 is used to export power management chip 16 Electric current be filtered.Capacitor, practical input range 42-60V are protected in the input that electrolytic capacitor 14 is pressure resistance 100V.High pressure drop Press the input voltage 24V-85V, output voltage 3V-12V, maximum output 1A-1.8A of chip 13.The work electricity of power inductance 15 Flow maximum 2A.
Battery 6 is connect with power management chip 16, and the battery attachment base for battery connection is provided on pcb board.Power supply pipe It manages the output end of chip 16 and each active device in functional module group 5 is electrically connected, to be powered to each active device.Function The control terminal communication connection of energy mould group 5 and power management chip 16, so that functional module group 5 controls the operation of power management chip 16 Mode.When the main battery that electricity rubs has electricity, power management chip 16 obtains electric energy from high pressure decompression chip 13 and supplies functional module group 5 Electricity simultaneously charges to battery 6.When the main battery that electricity rubs is removed without electricity or main battery, power management chip 16 uses battery 6 Electric energy functional module group 5 is powered.
As shown in Fig. 4,6, the core chips of functional module group 5 is Bluetooth chip 20 and application processor 21.Bluetooth chip 20 can mutually wake up with the mutual communication connection of application processor 21, the two.Under normal conditions, application processor 21 is in suspend mode shape State, Bluetooth chip 20 are responsible for the detection data of processing sensor.Bluetooth chip 20 has the characteristic of low-power consumption, is built-in with monolithic Machine, theoretical minimum current 120uA.Bluetooth chip 20 and application processor are used cooperatively to the power consumption that can reduce functional module group 5.
Bluetooth chip 20 is connected with buzzer driving chip 22, acceleration of gravity induction chip 23;Buzzer driving chip 22 are connected with buzzer 24.Application processor 21 be connected with WiFi chip 25, embedded SIM card 26, RF transceiver 27 and Serial storage 28.Serial storage 28 is 128Mb serial interface memory, for storing user data and two-dimensional barcode information etc. Data.RF transceiver 27 is four frequency ranges (GSM850/GSM900/DCS1800/PCS1900) radio-frequency receiving-transmitting amplifier.Using place Reason device 21 is ARM7 kernel application processor, is internally integrated 2G communication module and GPS module.
Bluetooth chip 20 is used to detect the vibration that electricity rubs by acceleration of gravity induction chip 23, when electricity rubs in car locking shape When state and larger Oscillation Amplitude, indicate that electricity rubs and may be stolen.At this point, Bluetooth chip 20 drives bee by buzzer driving chip 22 The device 24 that rings issues audio alert signal.Bluetooth chip 20 wakes up application processor 21 simultaneously, and application processor 21 passes through embedded SIM card 26 and RF transceiver 27 send a warning to the mobile phone of cloud server and user.
Application processor 21 can pass through the GPS module pair built in Bluetooth chip 20, WiFi chip 25 and application processor The vehicle location information and vehicle driving track that electricity rubs are monitored.Application processor 21 can pass through vehicle location information Embedded SIM card 26 and RF transceiver 27 report to cloud server and the mobile phone of user.When electricity, which rubs, to be lost, user Vehicle can be recovered according to real-time vehicle location information.Application processor 21 is determined by Bluetooth chip 20 and WiFi chip 25 The principle of position are as follows: bluetooth and WiFi are Near Field Communication agreement, if application processor 21 search bluetooth stake known to position or Wi-Fi hotspot then shows that the electricity equipped with the electric intelligent communication box that rubs rubs near bluetooth stake or Wi-Fi hotspot, so as to Know the vehicle location information that electricity rubs.
GPS module as built in application processor 21 is higher to power quality requirements, in the present embodiment, power management core The output end of piece 16 is connected with low-pressure linear voltage-stablizer 19, inside the output end and application processor 21 of low-pressure linear voltage-stablizer 19 GPS module be electrically connected, and to GPS module power.
The control terminal communication connection of Bluetooth chip 20 and power management chip 16, to control power management chip 16.Furthermore Bluetooth chip 20 can also acquire the state of charge of vehicle state of charge and battery 6 that electricity rubs by peripheral circuit.Using processing Device 21 can count the power consumption curve and cell health state that electricity rubs according to the state of charge that Bluetooth chip 20 obtains.Using place The vehicle state of charge and cell health state that reason device 21 can rub electricity pass through embedded SIM card 26 and RF transceiver 27 report to cloud server and the mobile phone of user.
One end of the signal wire 29 of bundle conductor 3 and 20 communication connection of Bluetooth chip, what the other end was used to rub with electricity Electric-control system is electrically connected.The electric-control system that electricity rubs includes electronic lock and power management system.Bluetooth chip 20 can pass through letter Number line 29 controls electricity and rubs unlocking.
User can send unlocking instruction to application processor 21 by mobile phone, and unlocking instruction is forwarded to by application processor 21 Bluetooth chip 20, Bluetooth chip 20 are controlled electricity and are rubbed and unlocked and shut by signal wire 29, so that it is long-range to realize that electricity rubs Switch lock control.Bluetooth chip 20 can obtain the switch lock status that electricity rubs by signal wire 29.Application processor 21 can will be electric The switch for vehicle lock status rubbed reports to cloud server and user by embedded SIM card 26 and RF transceiver 27 Mobile phone.
Circuit unit 2 is integrated on pcb board, and the inside of shell 1 only includes pcb board and battery 6, so that the body of shell 1 Product is smaller, is easy to rub with existing electricity to be adapted to.The control assemblies such as the electronic lock that circuit unit 2 can also be rubbed by conducting wire and electricity carry out Control connection.The electricity of the present embodiment intelligent communication box that rubs can be matched with cell phone application, with realize the intelligence that electricity rubs shut, vehicle Positioning, the function recovered of burglar alarm real-time prompting and vehicle.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (10)

  1. The intelligent communication box 1. a kind of electricity rubs, which is characterized in that including shell, circuit unit and bundle conductor;Wherein:
    The circuit unit setting is electrically connected in the enclosure interior, the circuit unit and the conducting wire;The circuit group Part includes power supply mould group and functional module group;The power supply mould group and the functional module group are electrically connected;
    Battery is provided in the shell, the battery and the power supply mould group are electrically connected;
    The bundle conductor passes through the wire guide on the shell, and extends to the outside of the shell, the wire guide with it is described Sealing material is provided between the conducting wire of bundle conductor;
    The electricity rubs intelligent communication box and cloud server communication connection, and rubs to electricity described in the cloud server real-time report Vehicle-state.
  2. The intelligent communication box 2. a kind of electricity according to claim 1 rubs, which is characterized in that the shell includes upper casing and bottom Shell;The upper casing and the bottom case assembly form the shell, and the seam crossing of the upper casing and the bottom case is provided with sealing ring, The sealing ring is connected with the upper casing and bottom case fusion respectively by way of ultrasonic bonding.
  3. The intelligent communication box 3. a kind of electricity according to claim 2 rubs, which is characterized in that the inside of the Mosaic face of the upper casing It is provided with circle guide plate outstanding;The bottom case is internally provided with the alignment grooves being mutually adapted with the guide plate;It is described Sealing ring is around the outside for being fitted in the guide plate.
  4. The intelligent communication box 4. a kind of electricity according to claim 1 rubs, which is characterized in that the circuit unit is integrated in PCB On plate, the pcb board is fixed by snap in the enclosure interior, and the length of the pcb board is 48~70mm, the pcb board Width be 17~37mm.
  5. The intelligent communication box 5. a kind of electricity according to claim 1 rubs, which is characterized in that the length of the shell is distinguished For 56~76mm, 25~45mm, 15~35mm.
  6. The intelligent communication box 6. a kind of electricity according to claim 1 rubs, which is characterized in that the power supply mould group includes high pressure drop Press chip, electrolytic capacitor, power inductance and power management chip;Two input terminals of high pressure decompression chip respectively with institute State the power supply line connection in bundle conductor;The electrolytic capacitor is connected in parallel between two input terminals of the high pressure decompression chip;Institute It states high pressure decompression chip and is connected with power field effect pipe;The power inductance and the power management chip are connected on the height Pressure drop is pressed between two output ends of chip;The battery is connect with the power management chip;The power management chip Output end and the functional module group are electrically connected, to power to the functional module group, the functional module group and the power management The control terminal communication connection of chip.
  7. The intelligent communication box 7. a kind of electricity according to claim 6 rubs, which is characterized in that the functional module group includes bluetooth core Piece and application processor;The Bluetooth chip and the application processor communication connection, the Bluetooth chip are connected with buzzing Device driving chip, acceleration of gravity induction chip;The buzzer driving chip is connected with buzzer;The application processor connects It is connected to WiFi chip, embedded SIM card, RF transceiver, serial storage.
  8. The intelligent communication box 8. a kind of electricity according to claim 7 rubs, which is characterized in that the Bluetooth chip and the power supply The control terminal communication connection of managing chip.
  9. The intelligent communication box 9. a kind of electricity according to claim 7 rubs, which is characterized in that the output of the power management chip End is connected with low-pressure linear voltage-stablizer, the output end and the GPS mould inside the application processor of the low-pressure linear voltage-stablizer Block is electrically connected, to power to the GPS module.
  10. The intelligent communication box 10. a kind of electricity according to claim 7 rubs, which is characterized in that the signal wire of the bundle conductor One end and the Bluetooth chip communication connection, the other end are used to connect with the electric-control system that electricity rubs.
CN201920138585.1U 2019-01-25 2019-01-25 A kind of electricity rubs intelligent communication box Active CN209634628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920138585.1U CN209634628U (en) 2019-01-25 2019-01-25 A kind of electricity rubs intelligent communication box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920138585.1U CN209634628U (en) 2019-01-25 2019-01-25 A kind of electricity rubs intelligent communication box

Publications (1)

Publication Number Publication Date
CN209634628U true CN209634628U (en) 2019-11-15

Family

ID=68479337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920138585.1U Active CN209634628U (en) 2019-01-25 2019-01-25 A kind of electricity rubs intelligent communication box

Country Status (1)

Country Link
CN (1) CN209634628U (en)

Similar Documents

Publication Publication Date Title
CN203126777U (en) Electric vehicle anti-theft alarm
CN207136410U (en) A kind of Intelligent bracelet
CN105320981A (en) Bluetooth radio frequency identification active RFID tag
CN206678953U (en) A kind of GPS vehicle-mounted antithefts alignment system
CN209634628U (en) A kind of electricity rubs intelligent communication box
CN202907883U (en) Motorcycle helmet with safety device and motorcycle
CN203427937U (en) Storage battery integrated with satellite locating and tracking warning device
CN202693795U (en) Anti-theft device for laptop
CN205468949U (en) Global satellite positioning terminal of bluetooth communication function
CN204708179U (en) A kind of traceable wallet
CN204580009U (en) A kind of intelligent waistband
CN204034030U (en) Intapartum labo monitorin analgesic apparatus
CN202953086U (en) Anti-theft device of electric vehicle
CN208351688U (en) Carry-on articles fall reminiscences
CN203149746U (en) Burglar alarm for electric power equipment
CN210222965U (en) Antitheft alarm system based on SX1280
CN209879677U (en) Wireless general anti-theft device
CN207624122U (en) The intelligent bicycle of automatic location tracking is locked
CN208655832U (en) Multi-functional high new intelligent lithium battery
CN210053585U (en) Electric motor car intelligent control box
CN202838383U (en) Mine personnel positioning identification card
CN207965957U (en) A kind of Citizen Card Item charging system based on NFC technique
CN205428092U (en) Intelligence mobile phone antitheft device
CN104814586A (en) Trackable wallet
CN101957926B (en) Radio-frequency card reading and writing circuit controlled and formed by MCU supporting nanoWatt technology

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant