CN206077042U - A kind of car emergency startup power supply - Google Patents
A kind of car emergency startup power supply Download PDFInfo
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- CN206077042U CN206077042U CN201621055444.6U CN201621055444U CN206077042U CN 206077042 U CN206077042 U CN 206077042U CN 201621055444 U CN201621055444 U CN 201621055444U CN 206077042 U CN206077042 U CN 206077042U
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- lithium
- ion capacitor
- power supply
- capacitor module
- secondary cell
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Abstract
The utility model discloses a kind of car emergency startup power supply, starter, the lithium-ion capacitor module of closed-loop path of can discharging with starter formation including connection automobile engine, it is arranged at the secondary cell at lithium-ion capacitor module two ends, can with secondary cell formed power supply closed-loop path load, by automobile engine drive operating and can be lithium-ion capacitance module, secondary cell and load supplying electromotor；The two ends of lithium-ion capacitor module are additionally provided with delay circuit, and delay circuit is connected with the positive pole of lithium-ion capacitor module by the trigger button of one end, the other end is connected with the negative pole of lithium-ion capacitor module by bridge switch and constitutes closed-loop path.This utility model has given full play to the advantage of lithium-ion capacitor, it is to avoid after low temperature hardly possible starts and automobile does not start for a long time, secondary cell does not have electricity and causes the situation that automobile cannot start to occur, and provides a kind of new startup power supply system for automobile.
Description
Technical field
This utility model is related to a kind of emergency starting power supply on automobile and its starts control method.
Background technology
As the progress and development of society, automobile become the walking-replacing tool of more and more people, bring greatly
It is convenient.Although automotive engineering is very ripe, in terms of startup or not fully up to expectations.At present, adopt electric power storage automobile more
Pond directly initiates, including using lead-acid battery and lithium ion battery.During automobile starting, startup power supply needs to provide than running well
It is higher by several times of starting current.The specific power of lead-acid battery is low, is directly initiated using lead-acid battery and easily occur output current not
Make starter motor torque reduce enough, cause time since engine start to increase, or even start failure；Especially under cryogenic, lead
Sour battery is due to causing automobile start by multiplying power discharging greatly；Additionally, long-term heavy-current discharge can shorten lead-acid battery
In the life-span, irreversible impact is produced to battery；Lead-acid battery group can also be increased generally for high current automobile starting is met, this is not
But increase startup power supply installation cost, and increase volume.Although lithium ion battery has compared with lead-acid battery as startup power supply
Specific energy is high, and self-discharge rate is low, life-span length, and the advantages of environmental protection, but due to intrinsic chemical reaction characteristic, which most preferably makes
With ambient temperature between 10 DEG C -30 DEG C, at low ambient temperatures, the discharge capacity of battery can be reduced, and at -10 DEG C, battery holds
Amount only has the 70% of initial capacity, therefore, produced problem in accumulator cold-starting can not be solved.Additionally, single accumulator
Once there is the situation that not enough power supply or electricity exhaust as startup power supply, automobile will start, so as to delay trip very
To impact traffic.For the deficiency in terms of existing automobile starting, people take two kinds of corrective measures：Subsidiary emergency starting power supply or
Person is by the use of double startup system as startup power supply device.Emergency starting power supply is the accumulator power source apparatus of a class automobile external coordination.
It is lost as accumulator electric-quantity is present, therefore user needs to check at any time the dump energy in battery, it is to avoid during use
There is the situation of not enough power supply, and for the automobile of different size, the required emergency starting power supply for using is also different, this is to use
Person adds trouble.For this purpose, people adopt Double-starting-powesystem system：Ultracapacitor is combined with accumulator.Although super electricity
The specific power of container is high, and low-temperature characteristics is good, long service life, provides high current can to starter, but ultracapacitor
Self-discharge rate is high, will discharge within basic 3 days, automobile can be caused after shelving for a long time to be difficult to start, therefore wants Jing often to super capacitor
Device charges, and increased the energy consumption of accumulator.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new car emergency startup power supply, using lithium from
Sub-capacitor, plays the advantage of lithium-ion capacitor, extends the service life of accumulator while reducing time since engine start,
After avoiding automobile from not starting for a long time simultaneously, secondary cell does not have electricity and causes the situation that automobile cannot start to occur.
Lithium-ion capacitor adopts lithium ion battery and ultracapacitor mixed structure, and its positive pole is using ultracapacitor
Positive pole, negative pole have the high power density of ultracapacitor concurrently using the negative pole structure of lithium ion battery（Its power density is much larger than
Lead-acid accumulator）, long-life characteristics and lithium ion battery high-energy-density characteristic.Itself there is very high voltage to keep energy
Power, 25 DEG C of room temperature are placed 3 months, and voltage declines≤5%；Width uses temperature range（-40℃~70℃）Safety in operation, reliability
Property.Therefore, lithium-ion capacitor can make up the shortcoming of accumulator completely, directly substitute accumulator as automobile starting power supply.
Based on this, it is to solve above technical problem, the utility model discloses a kind of car emergency startup power supply, the startup
Power supply includes the starter for connecting automobile engine, the lithium-ion capacitor module that electric discharge closed-loop path can be formed with starter,
The secondary cell at lithium-ion capacitor module two ends is arranged at, the load of power supply closed-loop path can be formed with secondary cell, by vapour
Car engine drives operating and can be the electromotor of lithium-ion capacitance module, secondary cell and load supplying；The lithium ion
The two ends of capacitor module are additionally provided with delay circuit, and delay circuit is by the trigger button of one end and lithium-ion capacitor module
Positive pole connection, the other end is connected with the negative pole of lithium-ion capacitor module by bridge switch and constitutes closed-loop path.
Further, the lithium-ion capacitor module two ends are also associated with BMS plates, and anti-mistake is respectively arranged with BMS plates
Put metal-oxide-semiconductor and anti-overcharge metal-oxide-semiconductor and the equalizing circuit for voltage between balanced lithium-ion capacitor monomer.The anti-mistake is put
Metal-oxide-semiconductor controls the break-make of starter and lithium-ion capacitor module negative pole end, puts for preventing lithium-ion capacitance from crossing；It is anti-overcharge
Metal-oxide-semiconductor controls lithium-ion capacitor module negative pole end and the extreme break-make of secondary battery cathode, for prevent secondary cell to lithium from
Sub- electric capacity is overcharged.
Further, the delay circuit connects bridge switch by relay.
Further, the secondary cell is any in lead-acid battery, lithium ion battery, nickel-cadmium cell or Ni-MH battery
It is a kind of.
Further, the load includes electronic control unit, spark plug, automobile instrument panel and other electrical equipments.
Further, unilateral diode and the limit connected is provided between anti-overcharge metal-oxide-semiconductor and lithium-ion capacitor module
Leakage resistance, the unilateral diode conducting direction for lithium-ion capacitor module negative pole to secondary battery negative pole, can prevent
Lithium-ion capacitance charges to secondary cell.It is excessive that the current-limiting resistance is used for charging current in limiting circuit.
The startup control method of car emergency startup power supply of the present utility model, including：
When in circuit, secondary cell has dump energy,
（1）Automobile receives enabling signal, and secondary cell provides unidirectional current for load, while lithium-ion capacitor module is
Motivation provides momentary high power electric current, completes to start, and automobile engine starts running；
（2）Electromotor operating generates electricity into after normal condition, driving generator operation so as to for load, secondary cell with
And lithium-ion capacitance module charges, after secondary cell charges to rated voltage with lithium-ion capacitor module, continue floating charge；
When automobile does not start for a long time, when secondary cell does not have dump energy,
（1）Trigger button in closed circuit, after delay circuit receives signal, control relay closes bridge switch, lithium
The negative pole end of ionistor module is connected with the negative pole end of secondary cell, and lithium-ion capacitor module can be supplied in short-term for load
Electricity；
（2）Lithium-ion capacitor module provides transient high-current to starter, and starter motor is worked simultaneously with load, makes automobile
Engine start；
（3）Automobile engine drives generator operation after running well so as to for secondary cell, lithium-ion capacitor module
And load supplying, the full electricity of secondary cell, it is ensured that be load supplying when next time starts, lithium-ion capacitor module is fully charged, protect
The next automobile starting of card provides high current for starter motor；
（4）After the completion of startup, bridge switch disconnects automatically, can prevent lithium-ion capacitor module from giving load overdischarge.
This utility model has given full play to the high power density of lithium-ion capacitor, and high voltage holding capacity, strong low temperature are filled
The characteristic such as discharge capability and long circulation life.The pattern powered directly to starter motor using lithium-ion capacitance module, compensate for
Especially heavy-current discharge performance is poor at low temperatures for secondary cell, the high defect of self-discharge rate, and so as to avoid, low temperature is difficult to be started
And automobile do not start for a long time after secondary cell there is no an electricity and cause the situation that automobile cannot start to occur, provide for automobile
A kind of new startup power supply system.
Description of the drawings
Fig. 1 is circuit theory diagrams.
In figure：1- lithium-ion capacitor modules；2- starters；3-BMS plates；4- electromotors；5- is loaded；6 secondary cells；7-
Delay circuit；8 bridge switch；9- current-limiting resistances；The anti-overcharge metal-oxide-semiconductors of 10-；The anti-mistakes of 11- put metal-oxide-semiconductor；12- trigger buttons；13- after
Electrical equipment.
Specific embodiment
With reference to embodiment, content of the present utility model is more specifically illustrated.Enforcement of the present utility model is not limited to
The following examples, any pro forma flexible or change made to this utility model all should be in protection model of the present utility model
In enclosing.
Embodiment 1
As shown in figure 1, this utility model mainly includes the starter 2 of connection automobile engine, big electricity is provided to starter 2
The lithium-ion capacitor module (LIC) 1 of stream, the battery management system BMS plates 3 of lithium-ion capacitor module 1, load 5, is load
5 provide galvanic secondary cell 6, the electromotor 4 that can be charged to load 5, secondary cell 6 and lithium-ion capacitor module 1,
Delay circuit 7, leap switch 8, current-limiting resistance 9, anti-overcharge metal-oxide-semiconductor 10, anti-mistake put metal-oxide-semiconductor 11, set out switch 12 and relay
13。
Wherein, lithium-ion capacitor module 1 can form electric discharge closed-loop path with starter 2, and BMS plates 3 are arranged at lithium ion
The two ends of capacitor module 1, and anti-mistake is respectively arranged with BMS plates 3 puts metal-oxide-semiconductor 11 and anti-overcharge metal-oxide-semiconductor 10 and be used for
The equalizing circuit of voltage between balanced lithium-ion capacitor monomer.The anti-mistake puts the control starter 2 of metal-oxide-semiconductor 11 and lithium-ion capacitance
The break-make of 1 negative pole end of device module, puts for preventing lithium-ion capacitance from crossing；The control lithium-ion capacitor of anti-overcharge metal-oxide-semiconductor 10 module 1
The break-make of negative pole end and 6 negative pole end of secondary cell, for preventing secondary cell 6 from overcharging to lithium-ion capacitance.
Secondary cell 6 is also disposed on the two ends of lithium-ion capacitor module 1, and load 5, electromotor 4 is arranged at secondary cell 6
Two ends, secondary cell 6 and load 5 form power supply closed-loop paths.
Electromotor 4 is driven by automobile engine and is operated, and can be lithium-ion capacitance module 1, secondary cell 6 and load 5
Power supply.
The two ends of the lithium-ion capacitor module 1 are additionally provided with delay circuit 7, triggering of the delay circuit 7 by one end
Button 12 is connected with the positive pole of lithium-ion capacitor module 1, the other end is by bridge switch 8 and lithium-ion capacitor module 1
Negative pole connects and constitutes closed-loop path, and delay circuit 7 connects bridge switch 8 by relay 13.
The unilateral diode and current-limiting resistance connected is provided between anti-overcharge metal-oxide-semiconductor 11 and lithium-ion capacitor module 1
9, the unilateral diode conducting direction for lithium-ion capacitor module 1 negative pole to secondary battery negative pole, can prevent lithium from
Sub- electric capacity charges to secondary cell.It is excessive that the current-limiting resistance 9 is used for charging current in limiting circuit.
Secondary cell 6 is any one in lead-acid battery, lithium ion battery, nickel-cadmium cell or Ni-MH battery.
Load 5 includes electronic control unit（ECU）, spark plug, automobile instrument panel and other electrical equipments.
The startup control method of car emergency startup power supply described in the utility model, including：
When in circuit, secondary cell has dump energy,
（1）Automobile receives enabling signal, and secondary cell provides unidirectional current for load, while lithium-ion capacitor module is
Motivation provides momentary high power electric current, completes to start, and automobile engine starts running；
（2）Electromotor operating generates electricity into after normal condition, driving generator operation so as to for load, secondary cell with
And lithium-ion capacitance module charges, after secondary cell charges to rated voltage with lithium-ion capacitor module, continue floating charge；
When automobile does not start for a long time, when secondary cell does not have dump energy,
（1）Trigger button in closed circuit, after delay circuit receives signal, control relay closes bridge switch, lithium
The negative pole end of ionistor module is connected with the negative pole end of secondary cell, and lithium-ion capacitor module can be supplied in short-term for load
Electricity；
（2）Lithium-ion capacitor module provides transient high-current to starter, and starter motor is worked simultaneously with load, makes automobile
Engine start；
（3）Automobile engine drives generator operation after running well so as to for secondary cell, lithium-ion capacitor module
And load supplying, the full electricity of secondary cell, it is ensured that be load supplying when next time starts, lithium-ion capacitor module is fully charged, protect
The next automobile starting of card provides high current for starter motor；
（4）After the completion of startup, bridge switch disconnects automatically, can prevent lithium-ion capacitor module from giving load overdischarge.
Claims (6)
1. a kind of car emergency startup power supply, its feature exist：The startup power supply include connecting automobile engine starter, can be with
Starter forms the lithium-ion capacitor module of electric discharge closed-loop path, is arranged at the secondary electricity at lithium-ion capacitor module two ends
Pond, can with secondary cell formed power supply closed-loop path load, by automobile engine drive operating and can be lithium-ion electric molar
The electromotor of group, secondary cell and load supplying；The two ends of the lithium-ion capacitor module are additionally provided with delay circuit, prolong
When circuit be connected with the positive pole of lithium-ion capacitor module by the trigger button of one end, the other end pass through bridge switch and lithium from
The negative pole of sub-capacitor module connects and constitutes closed-loop path.
2. car emergency startup power supply according to claim 1, it is characterised in that：The lithium-ion capacitor module two ends are also
BMS plates are connected with, anti-mistake are respectively arranged with BMS plates and are put metal-oxide-semiconductor and anti-overcharge metal-oxide-semiconductor and for balanced lithium-ion capacitor
The equalizing circuit of voltage between monomer.
3. car emergency startup power supply according to claim 1, it is characterised in that：The delay circuit is connected by relay
Bridge switch.
4. car emergency startup power supply according to claim 1, it is characterised in that：The secondary cell is lead-acid battery, lithium
Any one in ion battery, nickel-cadmium cell or Ni-MH battery.
5. car emergency startup power supply according to claim 1, it is characterised in that：The load includes electronic control unit,
Spark plug, automobile instrument panel.
6. car emergency startup power supply according to claim 1, it is characterised in that：Anti-overcharge metal-oxide-semiconductor and lithium-ion capacitor
The unilateral diode and current-limiting resistance of series connection are provided between module, the unilateral diode conducting direction is lithium-ion capacitor
The negative pole of module is to secondary battery negative pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055444.6U CN206077042U (en) | 2016-09-13 | 2016-09-13 | A kind of car emergency startup power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055444.6U CN206077042U (en) | 2016-09-13 | 2016-09-13 | A kind of car emergency startup power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077042U true CN206077042U (en) | 2017-04-05 |
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ID=58437740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621055444.6U Active CN206077042U (en) | 2016-09-13 | 2016-09-13 | A kind of car emergency startup power supply |
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| CN (1) | CN206077042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329692A (en) * | 2016-09-13 | 2017-01-11 | 上海展枭新能源科技有限公司 | Automobile emergency starting power supply and starting control method thereof |
-
2016
- 2016-09-13 CN CN201621055444.6U patent/CN206077042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329692A (en) * | 2016-09-13 | 2017-01-11 | 上海展枭新能源科技有限公司 | Automobile emergency starting power supply and starting control method thereof |
| CN106329692B (en) * | 2016-09-13 | 2018-11-02 | 上海展枭新能源科技有限公司 | A kind of car emergency startup power supply and its start control method |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221012 Address after: 333000 north of Zhihang Road, high tech Zone, Changjiang District, Jingdezhen City, Jiangxi Province (within Jingdezhen Weihang Technology Co., Ltd.) Patentee after: Jiangxi Zhanxiao New Energy Technology Co.,Ltd. Address before: 201611 Building 5, Wenchang Enterprise Park, 50 CHEYANG Road, Songjiang District, Shanghai Patentee before: SHANGHAI CAPENERGY TECHNOLOGY Co.,Ltd. |