CN206023350U - Car emergency starting device - Google Patents
Car emergency starting device Download PDFInfo
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- CN206023350U CN206023350U CN201621050321.3U CN201621050321U CN206023350U CN 206023350 U CN206023350 U CN 206023350U CN 201621050321 U CN201621050321 U CN 201621050321U CN 206023350 U CN206023350 U CN 206023350U
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- capacitance group
- car emergency
- starting device
- circuit
- emergency starting
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Abstract
The utility model discloses a kind of car emergency starting device, including shell, capacitance group, charging circuit module, power interface and automobile batteries connector, the capacitance group, charging circuit module are located at the inside the shell, and the power interface, charging circuit module, capacitance group and automobile batteries connector are sequentially connected electrically；The both positive and negative polarity of the capacitance group is connected with the output positive and negative charge of the charging circuit module respectively, and the both positive and negative polarity of the capacitance group is also connected with the automobile batteries connector；The charging circuit module input voltage range is 3V 15V.The beneficial effects of the utility model are：Need not safeguard, reliability is high, life-span length, even if where desolate and uninhabited, as long as the portable electric appts such as mobile phone, flat board, portable power source have electricity, so that it may start-up a car.
Description
Technical field
The utility model is related to automotive tools field, more particularly to car emergency starting device.
Background technology
As the improvement of people's living standards, automobile are more and more important in daily life, automobile market is more next
Huger, various problems also occur therewith.Car emergency starting problem is exactly one of distinct issues, especially exists
Suitable for long-distance tour, outdoor activities or other in emergency circumstances automobile storage battery do not have electricity or shortcoming all cause roadside breakdown.Existing market
On car emergency starting device mostly based on lead-acid accumulator or lithium battery, there is the frequent regular maintenance of needs, be not easy to
The shortcoming of carrying.
And the portable electric appts such as mobile phone, flat board, portable power source are that we carry with, it is provided that electric energy sets
Standby.Car emergency starting is solved for us and provides thinking.Super capacitor has high power density, can fast charging and discharging, extremely long
Cycle life and high reliability advantage, can meet car emergency starting.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model to be to provide a kind of car emergency starting device,
Application portable electric appts charge to super capacitor as power supply, are then start-uped a car using sparking for super capacitor.
It can solve the problems, such as existing car emergency starting device need frequent maintenance, not portable, in emergency circumstances power supply not difficult to find.
The purpose of this utility model employs the following technical solutions realization：
A kind of car emergency starting device, it is characterised in that：Including shell, capacitance group, charging circuit module, power interface
With automobile batteries connector, the capacitance group, charging circuit module are located at the inside the shell, the power interface, charging circuit
Module, capacitance group and automobile batteries connector are sequentially connected electrically；The both positive and negative polarity of the capacitance group respectively with the charging circuit
The output positive and negative charge connection of module, the both positive and negative polarity of the capacitance group are also connected with the automobile batteries connector；The charging
Circuit module input voltage range is 3V-15V；
The charging circuit module is included for judging that the power supply identification circuit of mobile terminal style, resistance amplify simulator
With compound boost module, the power supply identification circuit, resistance amplify simulator and compound boost module is sequentially connected electrically, the electricity
Identifing source circuit is used for controlling the resistance and amplifies simulator, and the compound boost module is included for controlling the compound boosting
The current sense resistor of module output current, the resistance amplify the size that simulator is used for adjusting the current sense resistor.
Preferably, the power supply identification circuit includes voltage comparator circuit, and the voltage comparator circuit includes operation amplifier
Device.
Preferably, the compound boost module also includes reduction voltage circuit, booster type integrated circuit and N-channel MOS FET pipe
Preferably, the car emergency starting device also includes power switching line, and the power switching line includes first end
With the second end for being connected with portable electric appts, the first end is removably attachable to the power interface, described
Second end includes at least one in USB plug, micro-USB plugs, USB-Type C plugs, Lighting plugs.
Preferably, the second end of the power switching line also includes protecting for the source for preventing portable electric appts from damaging
Shield module.
Preferably, the car emergency starting device also includes automobile batteries connecting line, the automobile batteries connecting line bag
Include head end and end；The head end is removably attachable to the automobile batteries connector, the end include two for
The clip of automobile batteries both positive and negative polarity connection.
Preferably, the capacitance group includes that several capacitors, the capacitor are sequentially connected in series, and the capacitance group is pressure
10V-18V；The capacitance group also includes equalizing circuit.
Preferably, the capacitance group includes that several capacitors, the capacitor are sequentially connected in series, and the capacitance group is pressure
20V-30V；The capacitance group also includes equalizing circuit.
Preferably, the car emergency starting device also includes soft outer, and the soft outer is wrapped in the shell
Periphery.
Preferably, car emergency starting device also includes battery indicator, and the battery indicator and the capacitance group are electric
Connection.
Compared to existing technology, the beneficial effects of the utility model are：Need not safeguard, reliability is high, life-span length, even if
Where desolate and uninhabited, as long as the portable electric appts such as mobile phone, flat board, portable power source have electricity, so that it may start-up a car.Described
Car emergency starting device interface is various, also can borrow point to other vehicles, using more convenient and quicker.Lack in automobile batteries simultaneously
Electricity, the car assisted starting of instantaneous discharge under cold snap during undertension using super capacitor.
Description of the drawings
Fig. 1 is the overall structure diagram of the car emergency starting device that the utility model is provided.
Fig. 2 is the circuit diagram of the charging circuit module of the car emergency starting device that the utility model is provided.
Fig. 3 is the structural representation of the power switching line of the car emergency starting device that the utility model is provided.
Description of symbols：1st, shell；2nd, capacitance group；21st, capacitor；22nd, equalizing circuit；3rd, charging circuit module；31st, power supply
Identification circuit；32nd, boost module is combined；33rd, voltage-stablizer；4th, power interface；5th, automobile batteries connector；6th, power switching line；
61st, first end；62nd, the second end；621st, USB plug；622nd, micro-USB plugs；623rd, Lighting plugs；63rd, source is protected
Shield module；7th, automobile batteries connecting line；71st, head end；72nd, end；8th, soft outer；9th, battery indicator.
Specific embodiment
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
Can become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Car emergency starting device as shown in Figure 1, including shell 1, capacitance group 2, charging circuit module 3, power interface 4
With automobile batteries connector 5, wherein capacitance group 2, charging circuit module 3 are in shell 1；Power interface 4, charging circuit module
3 and capacitance group 2, automobile batteries connector 5 be sequentially connected electrically, the output respectively with charging circuit module 3 of the both positive and negative polarity of capacitance group 2
Proper negative pole connection, the both positive and negative polarity of capacitance group 2 are also connected with automobile batteries connector 5.
Capacitance group 2 includes several capacitors 21, into the relation of series connection, if necessary also can increase capacity in parallel.For 12V
For the automobile of standard starting voltage, required starting voltage is 10V-18V by the different range of discharge capacity, the list that the present embodiment is adopted
Body capacitance rated voltage is 2.7V, and therefore 21 quantity of capacitor of the series connection of capacitance group 2 is 4-6；For 24V standard starting voltages
Automobile for, required starting voltage is 20V-32V by the different range of discharge capacity, the monomer electric capacity rated voltage for adopting for
2.7V, therefore in another embodiment, 21 quantity of capacitor of the series connection of capacitance group 2 is 8-12.Certainly, if adopting different size
The monomer electric capacity of model, connection in series-parallel relation can be adjusted according to the experiment of limited number of time with quantity or be designed, and be obvious.
Capacitance group 2 also includes equalizing circuit 22, and equalizing circuit 22 is according to prior art and common knowledge it is achieved that at this
In embodiment on each capacitor 21, a resistance in parallel as equalizing circuit 22, when product is deposited, it is ensured that each
21 remaining electricity of individual capacitor, is all zeroed, and such benefit is when using for second, without worrying several capacitors
21 initial voltage is different, and during series-connection charge-discharge, voltage is inconsistent to cause capacitor 21 to damage, so as to increase the service life.
Charging circuit module 3 as shown in Figure 2, for being boosted to the voltage VIN+ that power interface 4 is input into or being depressured
Process, capacitance group 2 is charged by output end (B+, B-), simultaneously work as limiting charging current to protect portable electronic
The effect of equipment.Charging circuit module 3 includes simulating for judging that the power supply identification circuit 31, resistance of mobile terminal style amplifies
Device and compound boost module 32, wherein resistance amplify simulator includes triode Q2 and resistor voltage divider circuit, resistor voltage divider circuit
Including R2 and R5.Power supply identification circuit 31 is used for controlling resistance amplification simulator, and compound boost module 32 includes multiple for controlling
The current sense resistor R1 of 20 output current of boost module is closed, resistance amplifies simulator and is used for adjusting the big of current sense resistor R1
Little.
Power supply identification circuit 31 may determine that input voltage VIN+size, main judge to be more than or less than 4.2V：If
Input voltage VIN+be more than 4.2V, then it is assumed that VIN+ connections are the mobile terminals of 5V interfaces (such as Android mobile phone, USB interface
Equipment) or portable power source；If input voltage VIN+be less than 4.2V, then it is assumed that the movement for being less than 4.2V interfaces of VIN+ connections
Terminal (such as i Phone, exports 3.7V).
In the present embodiment, power supply identification circuit 31 includes voltage comparator circuit, and voltage comparator circuit is with operational amplifier
U3 is core parts, and the reference voltage of operational amplifier U3 is 2V, input voltage VIN+after R7 and R11 partial pressures and reference voltage
Relatively.If input voltage VIN+be less than 4.2V, the output end OUT control resistance of operational amplifier U3 amplifies in simulator three
Pole pipe Q2 is turned on, and resistor voltage divider circuit R2 and R5 comes into force；If input voltage VIN+be more than 4.2V, the output of operational amplifier U3
The triode Q2 that end OUT control resistance amplifies in simulator is closed, and resistor voltage divider circuit R2 and R5 does not work.In another enforcement
In example, power supply identification circuit 31 includes MCU and AD converter, and AD converter is to counting through MCU after input voltage VIN+analog-to-digital conversion
Calculate, there can be more voltage swing types；Corresponding, resistance amplifies simulator can more parallel branches, each
Road all includes triode and resistant series, and wherein also by MCU controls, therefore resistance amplifies simulator different partial pressures to triode
Effect, the Simulation scale-up effect to current sense resistor R1 are also more various.
Because mobile terminal exports restricted, such as i Phone voltage 3.7V, electric current 0.3A, Android mobile phone electricity to docking port
Pressure 5V, electric current 1-2A, portable power source are similar with Android mobile phone.Therefore, will foundation when being powered using external equipment by using mobile terminal
Different mobile terminals is limited to the output voltage output current for being combined boost module 32.
32 prior art of compound boost module has multiple implementations, such as by the booster type of built-in N-channel MOS FET pipes
Integrated circuit is realized.Typically, it is combined boost module 32 in the present embodiment and adopts booster type battery charge control integrated circuit
CN3300 is realized and is improved.CN3300 is a booster type battery charge control integrated circuit for working in 4V to 28V.
CN3300 has been internally integrated reference voltage source ,+5V voltage modulated units, inductive current detector unit, battery voltage detection circuit
With the outer N-channel MOS FET drive circuits of piece etc., few with outer member, the advantages of circuit is simple.When input power is connected,
CN3300 enters charged state, and the outer N-channel MOS FET conductings of control sheet, inductive current rise, and when rising to, foreign current detection is electric
During the upper limit that resistance is arranged, the outer N-channel MOS FET cut-offs of piece, inductive current decline, and the energy transfer in inductance is in battery.Work as electricity
When inducing current drops to the lower limit of foreign current detection resistance setting, the outer N-channel MOS FET of piece is turned on again, is so circulated.
Compound boost module 32 include current sense resistor R1, CN3300 be by monitor inductive current (input current) and
Control charging current, so charging current can be changed with the change of input voltage and cell voltage.CN3300 passes through
The size of resistance Rcss of the current sense resistor R1 through resistance amplification simulator partial pressure after equivalent arranges inductive current scope.
When outside N-channel MOS FET is turned on, input power charges to inductance L3, and inductive current rises, and works as inductive current
Rise to (representative value)：
ILhigh=0.15V/Rcs
Outside N-channel MOS FET cut-off, inductive current begin to decline, the energy transfer in inductance to output capacitance and battery
In.
When inductive current drops to (representative value)：
ILlow=0.12V/Rcs
Outside N-channel MOS FET is turned on again, starts the new cycle.
So, inductance average current is：IL=0.135V/RCS
For i Phone voltage 3.7V, inductance average current can be 0.3A, and Android mobile phone can be 1-2A, mobile electric
Source is similar with Android mobile phone.
Compound boost module 32 also includes that reduction voltage circuit, reduction voltage circuit include electric capacity C1 and inductance L1.If be not depressured
Circuit, when the equipment voltage very little that external standby charges, is combined the output voltage of boost module 32 directly to the electricity to very little
Electricity is pressed, circuit board or damage equipment can be burnt.
Further, charging circuit module is also included for making the stable voltage-stablizer 33 of mobile terminal voltage x current, it is ensured that move
The voltage x current of dynamic terminal is not in too big fluctuations compromise equipment.
Car emergency starting device also includes power switching line 6, as shown in figure 3, power switching line 6 includes 61 He of first end
For the second end 62 being connected with portable electric appts, first end 61 is removably attachable to power interface 4；In the present embodiment
In, the second end 62 includes USB plug 621, micro-USB plugs 622 and Lighting plugs 623, is wherein used for and iOS device
The Lighting plugs 623 of connection also include special decoding chip (not shown), in another embodiment, also include USB-Type
C plug (not shown), according to the development of actual interface technology, the second end 62 can include a greater variety of portable electric appts
Plug, is obvious.Further, the second end 62 of power switching line 6 also include for prevent portable electric appts damage
Bad source protection module 63.
Car emergency starting device also includes that automobile batteries connecting line 7, automobile batteries connecting line 7 include head end 71 and end
72；Head end 71 is removably attachable to automobile batteries connector 5, and end 72 includes that two are used for being connected with automobile batteries both positive and negative polarity
Clip.
On the one hand, 6 and of power switching line can be passed through first with portable electric appts such as mobile phone, flat board, portable power sources
Charging circuit module 3 is charged to capacitance group 2；Another aspect capacitance group 2 can pass through, automobile batteries connecting line 7 directly from
Automobile batteries power taking；Capacitance group 2 is charged to certain electricity, it is possible to be connected to what needs were start-uped a car by automobile batteries connecting line 7
Start-up a car in storage battery two ends, electric discharge.
Further, car emergency starting device also includes that soft outer 8, soft outer 8 are wrapped in the periphery of shell 1.
Car emergency starting device also includes battery indicator 9, for showing the electricity or voltage of capacitance group 2, Huo Zheti
Show and whether meet automobile start condition, prior art can be realized.
For a person skilled in the art, technical scheme that can be as described above and design, make other each
Plant corresponding change and deform, and all these changes and deforms the guarantor that should all belong to the utility model claim
Within the scope of shield.
Claims (10)
1. a kind of car emergency starting device, it is characterised in that：Including shell, capacitance group, charging circuit module, power interface and
Automobile batteries connector, the capacitance group, charging circuit module are located at the inside the shell, the power interface, charging circuit mould
Block, capacitance group and automobile batteries connector are sequentially connected electrically；The both positive and negative polarity of the capacitance group respectively with the charging circuit mould
The output positive and negative charge connection of block, the both positive and negative polarity of the capacitance group are also connected with the automobile batteries connector；
The charging circuit module is included for judging that the power supply identification circuit of mobile terminal style, resistance amplify simulator and multiple
Boost module is closed, the power supply identification circuit, resistance amplify simulator and compound boost module is sequentially connected electrically, the power supply is known
Other circuit is used for controlling the resistance and amplifies simulator, and the compound boost module is included for controlling the compound boost module
The current sense resistor of output current, the resistance amplify the size that simulator is used for adjusting the current sense resistor.
2. car emergency starting device as claimed in claim 1, it is characterised in that：The power supply identification circuit includes voltage ratio
Compared with circuit, the voltage comparator circuit includes operational amplifier.
3. car emergency starting device as claimed in claim 1, it is characterised in that：The compound boost module also includes being depressured
Circuit, booster type integrated circuit and N-channel MOS FET pipe.
4. the car emergency starting device as any one of claim 1-3, it is characterised in that：The car emergency is started
Device also includes power switching line, the power switching line include first end and for be connected with portable electric appts second
End, the first end are removably attachable to the power interface, and second end is included in USB plug, Lighting plugs
At least one.
5. car emergency starting device as claimed in claim 4, it is characterised in that：Also wrap at second end of the power switching line
Include the source protection module for preventing portable electric appts from damaging.
6. the car emergency starting device as any one of claim 1-3, it is characterised in that：The car emergency is started
Device also includes that automobile batteries connecting line, the automobile batteries connecting line include head end and end；The head end removably connects
The automobile batteries connector is connected to, the end includes two clips for being connected with automobile batteries both positive and negative polarity.
7. the car emergency starting device as any one of claim 1-3, it is characterised in that：If the capacitance group includes
A dry capacitor, the capacitor are sequentially connected in series, the capacitance group is pressure 10V-18V；The capacitance group also includes equalizing circuit.
8. the car emergency starting device as any one of claim 1-3, it is characterised in that：If the capacitance group includes
A dry capacitor, the capacitor are sequentially connected in series, the capacitance group is pressure 20V-30V；The capacitance group also includes equalizing circuit.
9. the car emergency starting device as any one of claim 1-3, it is characterised in that：The car emergency is started
Device also includes soft outer, and the soft outer is wrapped in the housing peripheral.
10. the car emergency starting device as any one of claim 1-3, it is characterised in that：Car emergency starts dress
Putting also includes battery indicator, and the battery indicator is electrically connected with the capacitance group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621050321.3U CN206023350U (en) | 2016-09-12 | 2016-09-12 | Car emergency starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621050321.3U CN206023350U (en) | 2016-09-12 | 2016-09-12 | Car emergency starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023350U true CN206023350U (en) | 2017-03-15 |
Family
ID=58259684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621050321.3U Active CN206023350U (en) | 2016-09-12 | 2016-09-12 | Car emergency starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230096A (en) * | 2016-09-12 | 2016-12-14 | 深圳市冠军智能科技有限公司 | Car emergency launcher |
-
2016
- 2016-09-12 CN CN201621050321.3U patent/CN206023350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230096A (en) * | 2016-09-12 | 2016-12-14 | 深圳市冠军智能科技有限公司 | Car emergency launcher |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |