A kind of battery of electric vehicle tracks of device and anti-theft system of electromotor car
Technical field
The utility model belongs to electric automobiles, is related to a kind of battery of electric vehicle tracks of device and anti-theft system of electromotor car.
Background technology
Two wheel electric cars are always the common trip instrument of China common people since compact, traveling are flexible.In view of it is protected
The amount of having is big, and the situation that electric car is stolen also happens occasionally, and what particularly battery of electric vehicle was stolen happens particularly frequently.Cause
This can monitor tracking battery of electric vehicle state, it is necessary to there is a kind of device in real time, find the feelings that battery is stolen at the first time
Condition.
The power supply of existing each component of electric car all relies on battery of electric vehicle, and battery of electric vehicle is stolen rear each component and lacks
Power supply, therefore common tracks of device can cause the status tracking failure to battery because of power supply is lacked.
The content of the invention
It is no matter electric the purpose of this utility model is to provide a kind of battery of electric vehicle tracks of device and anti-theft system of electromotor car
Whether the battery of motor-car is stolen, and does not influence tracking of the battery tracks of device to battery status.
In order to solve the above technical problems, the battery of electric vehicle tracks of device of the utility model, including power supply module with
And GPS module, GPS module include at least power input and battery signal collection terminal, wherein power supply module includes:
At least one attached battery;
The first circuit that the power input of GPS module is electrically connected with attached battery;
GPS module, the first circuit and attached battery are fixed on battery of electric vehicle.
GPS module is for tracking battery status, and the attached battery in power supply module is connected to the power supply of GPS module
Input terminal, even if ensure that battery of electric vehicle is stolen or cell damage, attached battery can also power to GPS module, so as to not
Influence the tracking to battery status.
Power supply module therein further includes be electrically connected the battery signal collection terminal of GPS module with battery of electric vehicle
Second circuit, battery of electric vehicle are electrically connected with electric vehicle motor.
The battery signal collection terminal of GPS module is electrically connected with battery of electric vehicle by second circuit so that battery of electric vehicle
Voltage, current status can be transmitted to GPS module, realize tracking and monitoring of the GPS module to battery of electric vehicle state.
Wherein second circuit includes the Electric signal processing mould of connection battery of electric vehicle and GPS module battery signal collection terminal
Block.
By electronic signal processing module, electric signal that battery of electric vehicle is transmitted, which can be treated as GPS module, to be known
Other electric signal.
Electronic signal processing module therein includes at least one of AD AD conversion units or DC-DC converting units.
If battery of electric vehicle output is analog signal, need to convert a signal into number by AD AD conversion units
Word signal, if the overtension for being digital signal or AD AD conversion units are obtained of battery of electric vehicle output, needs
The digital signal voltage of battery of electric vehicle is converted to by the numeral input electricity that GPS module can bear by DC-DC converting units
Pressure.
GPS module therein further includes signal transmitting terminal, and signal transmitting terminal includes optical signal launch unit, voice signal is sent out
Penetrate at least one of unit and wireless signal transmission unit.
Signal transmitting terminal is for providing sound, light is alarmed or wireless network connection.
It further includes to be electrically connected battery of electric vehicle and the tertiary circuit of attached battery in power supply module therein.
By tertiary circuit, battery of electric vehicle realizes the charging to attached battery, so that attached battery electricity is sufficient,
The situation that battery of electric vehicle is stolen or damages can continue to support GPS module normal operation.
Power supply module therein further includes the 4th electricity for being electrically connected battery of electric vehicle with GPS module power input
Road.
By the 4th circuit, battery of electric vehicle also can it is independent give GPS module power supply, realize battery of electric vehicle with it is attached
Battery has ensured the reliability of GPS module normal operation to the duplicate supply of GPS module.
The utility model additionally provides a kind of anti-theft system of electromotor car, which includes:
Above-mentioned battery of electric vehicle tracks of device;
The central processing unit of one electrical connection tracks of device;
One is equipped with the prior-warning device of detecting signal unit;
Detecting signal unit therein includes:
At least two test sides;
The detection part of change in displacement between detection test side;
Detection part is electrically connected with central processing unit.
The change in displacement between test side detected by detection part, feeds back to central processing in a manner of electric signal
Device, central processing unit judge whether the situation of early warning triggers with this, and whether precognition battery of electric vehicle has stolen risk.
At least part test side is equipped with magnet, and at least part test side is equipped with tongue tube.
Magnet can be closed close to tongue tube, the tongue tube of always-on, and tongue tube can back off when separate, for normal
The tongue tube of close pattern, then magnet close to when, tongue tube will disconnect, away from when tongue tube can re-close, therefore each detection
End sets magnet and tongue tube, the electric signal size variation received by central processing unit that can reflect inspection respectively
Survey the change in displacement between end.
Detection part further includes detection circuit and the electric potential signal being electrically connected with central processing unit acquisition part, detection circuit
Including at least detection power supply and electric potential signal collection point, electric potential signal collection point respectively with the test side with tongue tube and electricity
Gesture signal acquisition part is electrically connected.
It detects power supply to be used to power to detection part, the potential change of electric potential signal collection point can reflect tongue tube and be in
The state for being closed or still disconnecting, electric potential signal acquisition part can gather the potential change of electric potential signal collection point.
Magnet and tongue tube have the arranged in dislocation distance of 0.5cm.
Under the dislocation of 0.5cm, the accuracy highest of displacement is detected.
Compared with prior art, advantageous effect is the utility model:The utility model battery of electric vehicle tracks of device has
There is independent attached battery, it is in running order at any time from the influence of battery of electric vehicle power supply, reflect the reality of battery of electric vehicle
When state;The utility model electrocar battery anti-theft system is equipped with prior-warning device, has potential stolen risk in battery of electric vehicle
When, early warning can be sent in time.
Description of the drawings
Fig. 1 is the battery tracks of device attachment structure schematic diagram of the utility model;
Fig. 2 is primary structure schematic diagram inside the GPS module of the utility model;
Fig. 3 is the burglary-resisting system attachment structure schematic diagram of the utility model;
Fig. 4 is that there is the utility model the prior-warning device of detecting signal unit and the connection structure of central processing unit to illustrate
Figure;
Fig. 5 is the magnet of the utility model and the scheme of installation of tongue tube;
In figure:1- battery of electric vehicle, 2- electric vehicle motors, 3- tertiary circuits, 4- attached batteries, the first circuits of 5-, 6-GPS
Module, 7- second circuits, 8- electronic signal processing modules, 9-AD AD conversion units, 10-DC to DC circuits, the 4th electricity of 11-
Road, 12-GPS modular power source input terminals, 13-GPS modular battery signal acquisition terminals, 14-GPS module by signal transmitting terminals, 15- light letter
Number transmitter unit, 16- voice signal transmitter units, 17- wireless signal transmission units, the early warning that 18- has detecting signal unit fill
It puts, 19- central processing units, 20- battery tracks of device, 21- detecting signal units, the first test sides of 22-, the second test sides of 23-,
24- magnet, 25- tongue tubes, 26- detection parts, 27- detection circuits, 28- electric potential signals collection point, 29- potentials acquisition part, 30-
Resistance 1,31- resistance 2,32- capacitances, 33- central processing unit input terminals, 34- dislocation distances.
Specific embodiment
Fig. 1 is the battery tracks of device attachment structure schematic diagram of the utility model.As shown in Figure 1, battery of electric vehicle 1 is electrically connected
Electric vehicle motor 2 is connect, is powered for electric car.Battery of electric vehicle 1 passes through second circuit 7 and the battery signal collection terminal of GPS module 6
13 connect, and have the electronic signal processing module 8 being made of AD AD conversion units 9 and DC to DC circuits 10 in second circuit 7,
Wherein the analog electrical signal that battery of electric vehicle 1 is exported is converted to digital signal by AD AD conversion units 9, then by DC to
The digital signal is depressured by DC circuits 10, is changed into the electric signal that GPS module 6 can bear.If AD AD conversion units 9 are converted
Electric signal can directly be born by GPS module 6, then can save DC to DC circuits 10.What if battery of electric vehicle 1 exported is
Digital signal can then save AD AD conversion units 9.It in short, can be by GPS by the signal that electronic signal processing module 8 is handled
Module 6 bears and is input to the battery signal collection terminal 13 of GPS module 6, and treated electrical signal voltage value can be by GPS moulds
Block 6 is obtained, so as to the working condition of tracking and monitoring battery.If the voltage value acquired by GPS module 6 is 0, show electronic
Vehicle battery 1 damage or it is stolen, be not present.
Fig. 2 is the 6 inside primary structure schematic diagram of GPS module of the utility model, when GPS module 6 finds that battery signal is adopted
When the cell voltage that collection end 13 collects is 0, confirms as battery of electric vehicle and break down or be stolen, immediately by built in module
Signal transmitting terminal 14 in optical signal launch unit 15, voice signal transmitter unit 16, in wireless signal transmission unit 17
One or more send alarm signal.Optical signal launch unit 15 and voice signal transmitter unit 16 are used for the sound at electric car scene
Light is alarmed, and warning message then can be sent to car owner's mobile phone or distal end by wireless signal transmission unit 17 by wireless network
The control server of control server, car owner's mobile phone and distal end is being not shown in figure.
As shown in Figure 1, there are the first circuit 5, the first circuit 5 can be this field between attached battery 4 and GPS module 6
In common signal shaping or amplifying circuit, such as RC filter circuits, the first circuit 5 connects the power input 12 of GPS module 6,
So as to which attached battery 4 can be that GPS module 6 provides power supply, GPS module 6 is realized independently-powered.
As shown in Figure 1, there are the 4th circuit 11 between battery of electric vehicle 1 and GPS module 6, the 4th circuit 11 can be this
Common filtering shaping circuit in field, such as RC filter circuits.4th circuit 11 connects the power input 12 of GPS module 6, from
And battery of electric vehicle 1 can also provide power supply for GPS module 6, battery car battery 1 and attached battery 4 are 6 duplicate supply of GPS module, only
It is energy normal power supply to want battery of electric vehicle 1 and any one battery in attached battery 4, and GPS module 6 just can normal operation.
As shown in Figure 1, being also associated with tertiary circuit 3 between battery of electric vehicle 1 and attached battery 4, tertiary circuit 3 is ability
Common charging circuit in domain, the presence of tertiary circuit 3 can cause battery of electric vehicle 1 when working well, and can be attached electricity
Pond 4 is charged, so as to ensure that 4 electricity of attached battery abundance.
Fig. 3 is the structure diagram of the burglary-resisting system formed based on above-mentioned battery tracks of device.In Fig. 3, central processing
Device 19 is with having the prior-warning device 18 of detecting signal unit, battery tracks of device 20 to be electrically connected.As shown in Fig. 2, central processing
Device 16 can be connected with the central processing unit input terminal 33 in GPS module 6.Central processing unit 19 sends " setting up defences " signal, so as to logical
Know that the GPS module 6 in battery tracks of device 20 carries out status tracking to battery of electric vehicle 1.Central processing unit 19 can start simultaneously
There is the prior-warning device 18 of detecting signal unit, so as to be stolen the early warning of risk to battery of electric vehicle.
Fig. 4 is that the utility model has the prior-warning device 18 of detecting signal unit and the connection structure of central processing unit 19
Schematic diagram.As shown in figure 4, prior-warning device 18 has detecting signal unit 21, there is the first test side in detecting signal unit 21
22 and second test side 23, there is magnet 24 in the first test side 22, have tongue tube 25 in the second test side 23.When tongue tube 25 is flat
In opening state, but when magnet 24 is close to tongue tube 25, due to the effect in magnetic field, tongue tube 25 is closed;When magnet 24 is remote
During from tongue tube 23, tongue tube 25 recovers opening state.
Tongue tube 25 is electrically connected with detection part 26, and detection part 26 is for the first test side 22 of detection and the second test side
Change in displacement between 23.There are detection circuit 27 and potential acquisition part 29, potential acquisition part 29 and centre in detection part 26
Reason device 19 is electrically connected, and can send the potential collected to central processing unit 19.There is detection power supply 20 in detection circuit 27
With electric potential signal collection point 28, electric potential signal collection point 28 and potential acquisition part 29 are electrically connected, therefore potential acquisition part 29 can be with
Get the potential of electric potential signal collection point 28.Electric potential signal collection point 28 connects respectively with detecting power supply 20 between tongue tube 23
Resistance 30 and resistance 31 are connected to, 32 are connected between electric potential signal collection point 28 and ground terminal.
When prior-warning device 18 is installed, 1 periphery of battery of electric vehicle is mountable to, will such as carry the first test side 22 of magnet 24
On the saddle for placing battery of electric vehicle 1, and the second test side 23 with tongue tube 25 is placed on from saddle nearby
Vehicle frame on, detection part 26 is electrically connected with tongue tube 25.When carrying out early warning monitoring, saddle is in closure state, is now placed in
The distance between first test side 25 and the second test side 26 are nearest, i.e. closest, the tongue tube of magnet 24 and tongue tube 25
25 are influenced be subject to 24 magnetic field of magnet and are closed, and the potential of electric potential signal collection point 28 is by between detection power supply 20 and tongue tube 25
Two resistance 30 and 31 resistance value ratio determine, as the resistance value ratio between resistance 30 and resistance 31 be 3:1, then electric potential signal
The potential size of collection point 28 is a quarter of detection 20 potential of power supply, and the level that electric potential signal acquisition part 29 collects is low
Level.When saddle is opened, variation is subjected to displacement between magnet 24 and tongue tube 25, when magnet 24 is away from tongue tube 25, is done
The magnetic field that reed pipe 25 is no longer influenced by magnet 24 influences, and is restored to off-state, the potential of electric potential signal collection point 28 is by detection electricity
Resistance 30 and capacitance 32 between source 20 and ground terminal determine, are difficult to conductive characteristic since capacitance 32 has, electric potential signal is adopted
The potential of collection point 28 is approximately equal to the potential of detection power supply 20, and the level that the part 29 of potential acquisition at this time collects is high level.Therefore,
When electric car is under " setting up defences " state, if it is low level that central processing unit 19, which gathers the level obtained in part 29 from potential,
Represent saddle closure, 1 safety of battery of electric vehicle;It is height that if central processing unit 19, which gathers the level obtained in part 28 from electric potential signal,
Level then represents saddle and is opened, and the battery of electric vehicle 1 being now under saddle has stolen risk, and central processing unit 19 can
Pre-warning signal is sent to battery tracks of device 20, the 6 enabling signal transmitting terminal 14 of GPS module in battery tracks of device 20,
Live sound-light alarm is carried out, and alarm signal is sent to user mobile phone or the server of distal end by network.
Fig. 5 is the scheme of installation of the utility model magnet and tongue tube.During actual installation, the magnet of the first test side 22
24 and second test side 23 tongue tube 25 between not both ends alignment, but arranged in dislocation, the distance that has dislocation 34, dislocation distance
34 difference can generate Different Effects to the conducting of tongue tube 25 and closure, and specific data see the table below.
Experimental data shows to stagger between tongue tube 25 and magnet 24 sensing of the dislocation distance to shift length of 0.5cm
It is best.
It can be seen from the above description that the utility model realizes following technique effect:
The utility model battery of electric vehicle tracks of device has independent attached battery, from the shadow of battery of electric vehicle power supply
It rings, it is in running order at any time, monitor whether battery of electric vehicle is stolen in real time;
The utility model electrocar battery anti-theft system is equipped with prior-warning device, has potential stolen risk in battery of electric vehicle
When, early warning can be sent in time.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.