CN205905804U - Electric motor car continuation of journey ware - Google Patents
Electric motor car continuation of journey ware Download PDFInfo
- Publication number
- CN205905804U CN205905804U CN201620338672.8U CN201620338672U CN205905804U CN 205905804 U CN205905804 U CN 205905804U CN 201620338672 U CN201620338672 U CN 201620338672U CN 205905804 U CN205905804 U CN 205905804U
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistance
- diode
- motor car
- electric motor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses an electric motor car continuation of journey ware, including emergent continuation of the journey circuit of electric motor car and electric motor car control circuit, voltage compensation circuit voltage detection circuit boost circuit with interconnect between the warning circuit, switching system in boost circuit with between the voltage compensation circuit, the switch passes through voltage detection line and connects electric motor car control circuit's controller, voltage compensation circuit passes through the electric switch line connection electric motor car control circuit's switch, voltage detection circuit passes through the switch and connects electric motor car control circuit's controller. The utility model has the advantages that: easy operation facilitates the use.
Description
Technical field
This utility model is related to a kind of electric motor car continuation of the journey device.
Background technology
In order to improve the electric motor car product of oneself competitiveness commercially, most of electric motor car production firm design and
The distance travelled of electric motor car is extended when producing electric motor car product.Its mode be by lower storage battery group electric discharge under ration the power supply
Press and to realize.Storage battery group after downward often in over-discharge state, thus can shorten the service life of storage battery group.
Utility model content
The purpose of this utility model is to provide a kind of electric motor car continuation of the journey device, and it can solve of the prior art above-mentioned scarce
Point.
This utility model employs the following technical solutions:
A kind of electric motor car continuation of the journey device, including electric motor car emergent continuation of the journey circuit and electric vehicle control circuit,
Described electric motor car emergent continuation of the journey circuit includes:
For raising the voltage compensating circuit of the voltage detecting value of controller；
Voltage detecting circuit for detection voltage；
For rising high-tension booster circuit；
For sending the warning circuit of alarm；
For control described electric motor car meet an urgent need continuation of the journey circuit switch；
Between described voltage compensating circuit, described voltage detecting circuit, described booster circuit and described warning circuit mutually
Connect, described switch is arranged between described booster circuit and described voltage compensating circuit, described switch passes through voltage detecting line
Connect the controller of described electric vehicle control circuit；Described voltage compensating circuit passes through electric switch line and connects described electric motor car control electricity
The switch on road；Described voltage detecting circuit passes through the controller that switch connects described electric vehicle control circuit；Described warning
Circuit includes resistance r1, resistance r2, resistance r3, electric capacity c1, diode d1, diode d2, audion q1, controlling switch s and report
Alarm device, described alarm device input port is connected electrically on the colelctor electrode of audion q1, and the colelctor electrode of audion q1 also connects
Connect the positive pole of diode d2, the minus earth of diode d2, diode d2 is Light-Emitting Diode, the base stage of described audion q1 is divided
Not Lian Jie one end of resistance r3 and the negative pole of diode d1, the other end of the wherein emitter stage of audion q1 and resistance r3 all connects
Ground, described diode d1 is Zener diode；The positive pole of described diode d1 connects one end of resistance r2 respectively, switchs the one of s
End and one end of electric capacity c1, and the other end of resistance r2 connects 5v power supply, the other end of switch s is grounded by resistance r1, electric capacity
The other end ground connection of c1.
Voltage detecting circuit includes operational amplifier u11, resistance r11, electric capacity c11, and diode d11 is electrically connected to each other, electricity
Resistance r11 is connected with operational amplifier u11 positive pole, and operational amplifier u11 negative pole is connected with resistance r21, diode d11, amplifier
The outfan of u11 is connected with the other end of d11, operational amplifier u11, resistance r11, electric capacity c11, and diode d11 composition is instantaneous
Overvoltage suppression circuit.
Resistance r11 is connected with electric capacity c11.
Resistance r21 is 100 times of resistance r11 resistance.
The utility model has the advantages that: simple to operate, convenient use.
Brief description
With reference to embodiment and accompanying drawing, this utility model is described in detail, wherein:
Fig. 1 is circuit structure block diagram of the present utility model.
Fig. 2 is the circuit diagram of the warning circuit in Fig. 1.
Fig. 3 is the circuit diagram of the voltage detecting circuit in Fig. 1.
Fig. 4 is the circuit diagram of the voltage compensating circuit in Fig. 1.
Specific embodiment
Of the present utility model specific embodiment be expanded on further below in conjunction with the accompanying drawings:
As shown in Figure 1,2,3, 4, a kind of electric motor car continuation of the journey device, circuit and the electric motor car control electricity of continuing a journey of meeting an urgent need including electric motor car
Road, described electric motor car meet an urgent need continuation of the journey circuit include, for raise controller voltage detecting be worth voltage compensating circuit 4；For
The voltage detecting circuit 1 of detection voltage；For rising high-tension booster circuit 3；For sending the warning circuit 2 of alarm；For
Control described electric motor car meet an urgent need continuation of the journey circuit switch 5；Described voltage compensating circuit 4, described voltage detecting circuit 1, described liter
It is connected with each other between volt circuit 3 and described warning circuit 2, described switch 5 is arranged at described booster circuit 3 and described voltage compensation
Between circuit 4, described switch 5 connects the controller 7 of described electric vehicle control circuit by voltage detecting line；Described voltage is mended
Repay the switch 8 that circuit 4 connects described electric vehicle control circuit by electric switch line；Described voltage detecting circuit 1 passes through switch 5
Connect the controller 7 of described electric vehicle control circuit.
When electric motor car (occurs without and lacks pressure phenomenon) in normal work, internal switch 5 does not need to open, now internal
Voltage compensating circuit 4 is had to work.The principle of voltage compensating circuit 4 is to produce a burning voltage, and the effect of this voltage is to mend
That repays producer lowers voltage it is therefore an objective to raise the voltage detecting value of controller.Storage battery group is allowed to quit work in advance by standard.Avoid
Storage battery group over-discharge state occurring, thus protecting storage battery group, extending the service life of storage battery group.When short of electricity in electric motor car
When (controller detects brownout), electric motor car is by cisco unity malfunction.At this time need to open switch 5.5 dozens, switch
Open rear voltage detecting circuit 1 to start to detect the voltage brought from voltage compensating circuit 4, if brownout is detected will control
Booster circuit work processed, gives controller 7, allows controller 7 can not identify that electric motor car is in power shortage state after low-voltage is raised,
Electric motor car is allowed to work on.Can activate when voltage detecting circuit 1 detects electric motor car short of electricity and booster circuit has normal boosting
Warning circuit works, and reminds user to have been enter into continuation of the journey state moreover it is possible to the distance travelling is limited.
As shown in Fig. 2 warning circuit of the present utility model includes resistance r1, resistance r2, resistance r3, electric capacity c1, diode
D1, diode d2, audion q1, switch s and alarm device, described alarm device input port is connected electrically in the collection of audion q1
On electrode, the colelctor electrode of audion q1 is also connected with the positive pole of diode d2, the minus earth of diode d2, diode d2 is to send out
Light diode, the base stage of described audion q1 connects one end of resistance r3 and the negative pole of diode d1, wherein audion q1 respectively
Emitter stage and the other end of resistance r3 be all grounded, described diode d1 is Zener diode；The positive pole of described diode d1 divides
Not Lian Jie one end of resistance r2, switch one end of s and one end of electric capacity c1, and the other end of resistance r2 connects 5v power supply, switchs s
The other end be grounded by resistance r1, the other end of electric capacity c1 ground connection.As further program of the utility model: described warning
Device includes wireless transmitter module and buzzer.As further program of the utility model: described audion q1 is npn three
Pole pipe.The prevention of described resistance r2 is 4.7k.Described Zener diode d1 is 2.4v.Described resistance r3 is 47k, switchs s conduct
One danger button, in the case that danger button is not pressed, 5v power supply is through 4.7k resistance r2,2.4v stabilivolt d1 and 47k
After resistance r3 partial pressure, audion q1 base voltage is (5-2.4) * 47/ (4.7+47) 0.7v, audion q1 can be made to turn on, institute
With the current collection of audion q1 extremely low level, now diode d2 is luminance.After danger button is pressed, in c1 electric charge
Discharged by button, after having discharged, audion q1 base voltage is 0, the current collection extremely high level of audion q1.
This warning circuit can be by sending alarm signal it is also possible to the buzzer of triggering alarm sends alarm signal.
After electric capacity c1 needs to be substantially discharged, could respond, can effectively prevent maloperation, setting Light-Emitting Diode can the moment simultaneously
The state of supervisory circuit, it is to avoid the equipment malfunction causing the problems such as short-circuit.
As shown in figure 3, voltage detecting circuit of the present utility model includes operational amplifier u11, resistance r11, electric capacity c11,
Diode d11 is electrically connected to each other, and is test for voltage vin and is connected with first operational amplifier u11 positive pole by resistance r11,
Operational amplifier u11 negative pole is connected with resistance r21, diode d11, and the outfan of amplifier u11 is connected with the other end of d11,
They form instantaneous overvoltage suppression circuit together.Resistance r11 in instantaneous overvoltage suppression circuit is connected with electric capacity c11, plays wink
When overvoltage inhibitory action, be connected with r11 and other end be connected to the resistance r21 on ground for detection voltage vin to systematically carrying
For current loop, diode d11 for amplifier output pin to systematically providing loop, and prevent input voltage vin from falling
It is poured into the output pin of operational amplifier u11.The resistance r11 resistance being connected with detection voltage vin is connected to system compared with another
The resistance r21 resistance on ground is little, and magnitude relationship is 100 times of r11 for r21, and such multiple proportion can ensure that detection voltage is tied
The degree of accuracy of fruit.It is characterized in that operational amplifier u21 and u31 is used as voltage range detection, input voltage vin is concurrently accessed fortune
Calculate the positive input foot of amplifier u21, u31.
Voltage detecting circuit of the present utility model can prevent the temporary impact voltage in voltage tester from testing circuit is made
While becoming infringement, easily distinguish whether tested voltage is over-pressed or under-voltage, this testing circuit is only with three operation amplifiers
Device, resistive element and capacity cell, structure is simple.
As shown in figure 4, voltage compensating circuit includes current transformer ta, rosette pj, comprehensive power distribution measure and control device hk, intelligence
Can Type Low Voltage Power Capacitor ca1 and intelligent type low-voltage power capacitor ca2；Comprehensive power distribution measure and control device hk, described electric current is mutual
One end of sensor ta is connected with a phase line in three-phase alternating current electrical network, and the other end is surveyed with comprehensive power distribution by described rosette pj
Control device hk connects；One end device of described comprehensive power distribution measure and control device hk accesses three-phase alternating current by described rosette pj
Net；One end of described intelligent type low-voltage power capacitor ca1 and intelligent type low-voltage power capacitor ca2 is respectively connected to comprehensive power distribution
The other end of measure and control device hk, the other end of intelligent type low-voltage power capacitor ca1 and intelligent type low-voltage power capacitor ca2 divides
Jie Ru not three-phase alternating current electrical network.
When applying utility model works, described current transformer ta gathers the current current parameters of three-phase alternating current electrical network
And sending comprehensive power distribution measure and control device hk to, comprehensive power distribution measure and control device hk gathers the current voltage ginseng of three-phase alternating current electrical network simultaneously
Number, then comprehensive power distribution measure and control device hk carry out data processing and analysis, and the setting in advance according to comprehensive power distribution measure and control device hk
The switching of setting control intelligent type low-voltage power capacitor ca1 and intelligent type low-voltage power capacitor ca2；I.e. when the electricity collecting
Force down when described setting value, comprehensive power distribution measure and control device hk analyzes the capacity that should compensate, it exports corresponding output point
Level, carries out input compensation to intelligent type low-voltage power capacitor ca1 and (or) intelligent type low-voltage power capacitor ca2, and point
The parameter of electrical network after analysis input；Be higher than setting value when comprehensive power distribution measure and control device hk analyzes circuit overcompensation or voltage, then right
Capacitor is excised.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of electric motor car is continued a journey device, include electric motor car meet an urgent need continue a journey circuit and electric vehicle control circuit it is characterised in that:
Described electric motor car emergent continuation of the journey circuit includes:
For raising the voltage compensating circuit of the voltage detecting value of controller；
Voltage detecting circuit for detection voltage；
For rising high-tension booster circuit；
For sending the warning circuit of alarm；
For control described electric motor car meet an urgent need continuation of the journey circuit switch；
It is connected with each other between described voltage compensating circuit, described voltage detecting circuit, described booster circuit and described warning circuit,
Described switch is arranged between described booster circuit and described voltage compensating circuit, and described switch connects institute by voltage detecting line
State the controller of electric vehicle control circuit；Described voltage compensating circuit connects the electricity of described electric vehicle control circuit by electric switch line
Door trip；Described voltage detecting circuit passes through the controller that switch connects described electric vehicle control circuit；Described warning circuit bag
Include resistance r1, resistance r2, resistance r3, electric capacity c1, diode d1, diode d2, audion q1, controlling switch s and alarm device,
Described alarm device input port is connected electrically on the colelctor electrode of audion q1, and the colelctor electrode of audion q1 is also connected with diode
The positive pole of d2, the minus earth of diode d2, diode d2 is Light-Emitting Diode, and the base stage of described audion q1 connects electricity respectively
Resistance one end of r3 and the negative pole of diode d1, the other end of the wherein emitter stage of audion q1 and resistance r3 is all grounded, and described two
Pole pipe d1 is Zener diode；The positive pole of described diode d1 connects one end of resistance r2, one end of switch s and electric capacity c1 respectively
One end, and the other end of resistance r2 connect 5v power supply, switch s the other end be grounded by resistance r1, the other end of electric capacity c1
Ground connection.
2. electric motor car continues a journey device it is characterised in that voltage detecting circuit includes operational amplifier u11 according to claim 1,
Resistance r11, electric capacity c11, diode d11 is electrically connected to each other, and resistance r11 is connected with operational amplifier u11 positive pole, operational amplifier
U11 negative pole is connected with resistance r21, diode d11, and the outfan of amplifier u11 is connected with the other end of d11, operational amplifier
U11, resistance r11, electric capacity c11, diode d11 form instantaneous overvoltage suppression circuit.
3. electric motor car continuation of the journey device according to claim 2 is it is characterised in that resistance r11 is connected with electric capacity c11.
4. electric motor car according to claim 3 continues a journey device it is characterised in that resistance r21 is the 100 of resistance r11 resistance
Times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338672.8U CN205905804U (en) | 2016-04-21 | 2016-04-21 | Electric motor car continuation of journey ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620338672.8U CN205905804U (en) | 2016-04-21 | 2016-04-21 | Electric motor car continuation of journey ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905804U true CN205905804U (en) | 2017-01-25 |
Family
ID=57815877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620338672.8U Expired - Fee Related CN205905804U (en) | 2016-04-21 | 2016-04-21 | Electric motor car continuation of journey ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150610A (en) * | 2017-07-14 | 2017-09-12 | 广西智行通科技有限公司 | A kind of electric motor intelligent management equipment and method |
-
2016
- 2016-04-21 CN CN201620338672.8U patent/CN205905804U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150610A (en) * | 2017-07-14 | 2017-09-12 | 广西智行通科技有限公司 | A kind of electric motor intelligent management equipment and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103884988B (en) | Battery pack fault detection device and detection method | |
| CN103802763B (en) | A kind of armored vehicle high direct voltage big current combination power distribution protective device | |
| CN104620117B (en) | Power supply apparatus | |
| CN102608445B (en) | The test of transient voltage protection device | |
| CN105429226A (en) | High-capacity charging-discharging battery management system | |
| CN205610290U (en) | Fill electric pile overvoltage protection system | |
| CN103777137B (en) | Electronic circuit breaker with self-checking function and self-diagnosis method thereof | |
| CN101446619B (en) | Alarm for detecting faults of overhead lines of distribution network | |
| CN106299180B (en) | The combination of electric tool and battery pack | |
| CN205905804U (en) | Electric motor car continuation of journey ware | |
| CN102608371B (en) | Storage battery detecting device and undervoltage protection method thereof | |
| CN109799443A (en) | A kind of adaptive insulation detecting method of distribution capacity based on electric vehicle | |
| CN210835189U (en) | Arc fault and electric leakage fault detection protection system and charging pile | |
| CN202026114U (en) | Self-tracking and self-adapting charging maintenance device of electric car storage battery | |
| CN104065043B (en) | Battery under-voltage protection and display circuit | |
| CN101256705A (en) | Equipment control system alarming device with voice and remote prompting control | |
| CN106291241A (en) | A kind of electric power cable intelligent fault warning system | |
| CN207557400U (en) | A kind of low voltage failure circuit investigates instrument | |
| CN102064588A (en) | Autotracking adaptive charging maintainer for electric vehicle storage battery | |
| CN205911778U (en) | Series battery's equalizing charge circuit and device thereof | |
| CN104502846A (en) | Storage battery overload performance detection apparatus | |
| CN205509480U (en) | Lithium cell protecting device | |
| CN213275830U (en) | A insulating monitoring module for new forms of energy electric automobile direct current fills electric pile | |
| CN203070449U (en) | Unmanned battery jar anti-theft alarm of backup power source | |
| CN106711952A (en) | Compound amplification type voltage-stabilizing source with multi-point monitoring and protection coexistence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |