CN110712608A - Vehicle power supply device based on combination of super capacitor and small-capacity storage battery - Google Patents
Vehicle power supply device based on combination of super capacitor and small-capacity storage battery Download PDFInfo
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- CN110712608A CN110712608A CN201911161635.9A CN201911161635A CN110712608A CN 110712608 A CN110712608 A CN 110712608A CN 201911161635 A CN201911161635 A CN 201911161635A CN 110712608 A CN110712608 A CN 110712608A
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- super capacitor
- power supply
- capacitor module
- vehicle
- storage battery
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- 239000003990 capacitor Substances 0.000 title claims abstract description 91
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 8
- 239000007858 starting material Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
Abstract
The invention discloses a vehicle power supply device based on combination of a super capacitor and a small-capacity storage battery, which relates to the technical field of vehicle power supply and aims at solving the problems that the service life of the existing single storage battery power supply is short, the replacement time cannot be determined, and the power shortage is easy to cause breakdown in the time period of the end of the service life, the following scheme is provided, the vehicle power supply device comprises a vehicle body, a first super capacitor module, a fuse box, a generator and a starting relay are respectively arranged in the vehicle body, the first super capacitor module replaces the original storage battery of the vehicle to carry out starting power supply, the internal resistance of the super capacitor is small, the current provided is large, the starting rotating speed is high, the prepared starting voltage is not influenced by the voltage drop during starting to enable the vehicle to be started easily, and the good filtering characteristic of the super capacitor module after starting is connected with the output of the generator in parallel to provide stable voltage, the vehicle operation is stabilized.
Description
Technical Field
The invention relates to the technical field of automobile power supply, in particular to a vehicle power supply device based on combination of a super capacitor and a small-capacity storage battery.
Background
As shown in fig. 2, what present current fuel vehicle unified adopted is that a set of lead acid battery supplies power, will bear the impact of several hundred ampere's heavy currents when starting the vehicle engine, and the voltage drop is big in the twinkling of an eye, will cooperate the generator to stabilize voltage after the start, still provide the standby power supply after stopping, and the following defect exists in this kind of single battery power supply's mode: for example, the charge-discharge cycle number of a lead-acid storage battery is short, about 500 times, the charge-supplement time is long, frequent charging is insufficient due to a short-distance vehicle and a vehicle with an automatic start-stop function, the aging of the storage battery can be accelerated due to frequent heavy current discharge, the service life of the storage battery cannot be predicted, the replacement time cannot be determined, a user can worry about that the storage battery cannot be used on the way and is anchored, and the phenomenon that the storage battery cannot work on the way to wait for rescue often occurs.
Due to the defects, various rescue emergency starting power supply products are produced in the market, starting current is provided by small-capacity power lithium batteries, parallel super capacitors and the like, the products cannot be used when being placed in a vehicle at ordinary times, and whether the power is sufficient or not needs to be checked frequently so as to avoid that the products cannot work when being used occasionally when the power is not sufficient after being stored for a long time. The quality of the lithium battery emergency power supply products is uneven, and potential safety hazards exist when the lithium battery emergency power supply products are placed on a vehicle for a long time. To solve the above-mentioned drawbacks. The whole vehicle power supply device formed by combining two groups of super capacitor modules and a group of small-capacity standby batteries is designed, and the defects are avoided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a vehicle power supply device based on a combination of a super capacitor and a small-capacity storage battery.
In order to achieve the purpose, the invention provides the following technical scheme: a vehicle power supply device based on combination of a super capacitor and a small-capacity storage battery comprises an automobile body, the automobile body is internally provided with a first super capacitor module, a fuse box, a generator and a starting relay respectively, a second super capacitor module and a parking power supply storage battery are sequentially arranged outside the first super capacitor module, the first super capacitor module is communicated with the starter relay through a transmission cable, the second super capacitor module is communicated with the fuse box and the generator through the transmission cable, an emergency switch is arranged between the first super capacitor module and the second super capacitor module, a charging isolation diode is arranged between the first super capacitor module and the generator, the parking power supply storage battery is communicated with the fuse box through a transmission cable, and the outer sides of the first super capacitor module and the second super capacitor module are respectively connected with a first voltmeter and a second voltmeter through external lines.
Preferably, transmission cables between the first super capacitor module and the second super capacitor module and a fuse box, and transmission cables between the generator and a starter relay are respectively set to be X1-1, X1-2, X1-3, X2-1, X2-2 and X2-3, and transmission cables between the parking power supply storage battery and the fuse box are set to be X3-1.
Preferably, the emergency switch is arranged on X1-1, the charging isolation diode is arranged on X2-3, and the first voltmeter and the second voltmeter are respectively communicated with X1-2 and X2-2 through external lines.
Preferably, the first super capacitor module is used for starting an engine in a vehicle, and the second super capacitor module is connected with a generator in parallel.
Preferably, the first voltmeter and the second voltmeter are both arranged in a driving control area in the vehicle.
The invention has the technical effects and advantages that:
1. when the second super capacitor module is long in parking time and cannot normally provide the working voltage of the vehicle due to power shortage of the storage battery, the emergency switch can be connected to enable the second super capacitor module to enter a power supply state, so that the vehicle cannot advance due to power supply, the two super capacitor modules and the one set of parking power supply storage battery replace a single power supply lead-acid storage battery before, the super capacitor module provides the supplementary power timely by a charging isolation diode after supplying power, the isolation effect of the diode always maintains the peak voltage of the generator, the phenomenon of electricity shortage of the storage battery caused by frequent vehicle starting can not be caused, the vehicle can be ensured to be started, the working temperature of the two super capacitor modules can be ensured to be within a range of 3550 ℃ and can be more easily separated from the working temperature of the super capacitor module after the vehicle is started, the stable running of the vehicle can be realized, and the stable service life of the super capacitor module can be more easily realized after the super capacitor module is started, and the super capacitor module can be used for a long time, and the stable running of the vehicle can be provided, the super capacitor module can be more easily operated under the working temperature of 3550 ℃ and the super capacitor module can be provided for the stable running of the vehicle after the vehicle is provided, the stable running of the super capacitor module is provided for the stable running of the vehicle, and the vehicle is provided for the stable running of the vehicle, the vehicle is provided for the stable running of the stable;
2. through being equipped with parking power supply battery, first voltmeter and second voltmeter, parking power supply battery 3 supplies power for the vehicle after the parking, and parking power supply battery is connected with whole car power supply fuse box positive pole, and the battery is in charged state when the vehicle operation, owing to only provide little electric current, consequently can delay the life of battery. First voltmeter and second voltmeter detect the voltage size that produces respectively in first super capacitor combination second super capacitor group working process and can feed back numerical value to navigating mate, and the voltage and the electric storage capacity of electric capacity are directly proportional, and navigating mate can be through the audio-visual operating condition who understands electric capacity group of voltage, in time starts the vehicle when being convenient for appear voltage on the low side to electric capacity group, and normal voltage just can be resumeed to the short time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 illustrates a current power supply device for a conventional fuel-powered vehicle;
FIG. 3 is a circuit diagram of the present invention;
the reference signs are: the system comprises a first super capacitor module 1, a second super capacitor module 2, a parking power supply storage battery 3, an emergency switch 4, a charging isolation diode 5, a first voltmeter 6 and a second voltmeter 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the vehicle power supply unit who shows in fig. 1-3 based on super capacitor and small capacity battery combination, including the car automobile body, be equipped with first super capacitor module 1, fuse box, generator and starter relay in the car automobile body respectively, first super capacitor module 1 outside is equipped with second super capacitor module 2 and parking power supply battery 3 in proper order, first super capacitor module 1 is through transmission cable and starter relay intercommunication, be equipped with emergency switch 4 between first super capacitor module 1 and the second super capacitor module 2, be equipped with the second that charges between first super capacitor module 1 and the generator and keep apart utmost point pipe 5, second super capacitor module 2 is connected between through transmission cable and generator and fuse box, parking power supply battery 3 is through transmission cable and fuse box intercommunication, first super capacitor module 1 and the second super capacitor module 2 outside are connected with first super capacitor module 5 through external circuit respectively A voltmeter 6 and a second voltmeter 7.
The transmission cables between the first super capacitor module 1 and the starter relay and between the second super capacitor module 2 and the fuse box and the generator are respectively set to be X1-1, X1-2, X1-3, X2-1, X2-2 and X2-3, and the transmission cable between the parking power supply storage battery 3 and the fuse box is set to be X3-1.
The emergency switch 4 is arranged on X1-1, the charging isolation diode 5 is arranged on X2-3, and the first voltmeter 8 and the second voltmeter 9 are respectively communicated with X1-2 and X2-2 through external lines.
First super capacitor module 1 is used for starting the interior engine of motor car, second super capacitor module 2 and generator are parallelly connected for the vehicle power supply of operation, and the advantage of second super capacitor module 2 and generator cooperation power supply lies in: the characteristic of super capacitor large capacity filtering makes the whole car power supply stable, and when the air conditioner opened and stops in the car and light transform, voltage had not obvious change, has the promotion to the audio, because of super capacitor need not like the battery for a long time heavy current mends the charging, therefore the generator load alleviates, saves the energy consumption.
The first voltmeter 6 and the second voltmeter 7 are arranged in a driving control area in the vehicle, the parking power supply storage battery 3 is connected with the positive electrode of the whole vehicle power supply fuse box and supplies power to the vehicle, the parking power supply storage battery 3 does not participate in starting and running and only provides low-current standby, and therefore the service life of the storage battery can be prolonged.
The working principle of the invention is as follows:
referring to the description of the drawings, figure 1: the first super capacitor module 1 replaces the original storage battery of the vehicle to start and supply power, the internal resistance of the super capacitor is small, the provided current is large, the starting speed is high, the starting power supply and the running power supply are separated, the voltage drop during the starting does not influence the voltage for starting the vehicle, the vehicle is easy to start, the good filtering characteristic of the super capacitor module 2 after the starting is connected with the output of the generator in parallel to provide stable voltage, the vehicle runs stably, when the voltage of the second super capacitor module 2 is low and the second super capacitor module can not work normally due to the power shortage of the storage battery when the vehicle is parked for a long time, the emergency switch 4 can be connected, the second super capacitor module 2 enters the normal power supply state, the vehicle can not run due to the power supply, the first voltmeter 8 and the second voltmeter 9 respectively detect the voltage change generated in the working process of the first super capacitor and the second super capacitor and can feed back the value to the driver, the voltage of electric capacity is directly proportional with the electric storage capacity, and the navigating mate can be through the audio-visual operating condition who understands the electric capacity group of voltmeter, in time starts the vehicle and resumes normally when being convenient for appear voltage to the electric capacity group and hang down.
Referring to the description of the drawings, figure 1: the advantage of running second super capacitor module 2 and generator cooperation power supply lies in: the characteristic of super capacitor large capacity filtering, it is stable to make the whole car power supply, when the air conditioner opens and stops and light transform in the car, voltage does not have obvious change, there is the promotion to the audio effect, because of super capacitor need not like the battery for a long time heavy current benefit charge, therefore the generator load alleviates, energy saving, parking power supply battery 3 and the anodal connection of whole car power supply fuse box, parking power supply battery 3 does not participate in the start-up and operation, only provide the undercurrent standby, consequently can use undercapacity energy storage battery, the life of battery has both been delayed, the quality of vehicle has been alleviateed simultaneously, it is more obvious to the oversize vehicle of 24v power supply.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (5)
1. The utility model provides a vehicle power supply unit based on super capacitor and small capacity battery combination, includes the automobile body, its characterized in that: the automobile body is internally provided with a first super capacitor module (1), a fuse box, a generator and a starting relay respectively, a second super capacitor module (2) and a parking power supply storage battery (3) are sequentially arranged outside the first super capacitor module (1), the first super capacitor module (1) is communicated with a starter relay through a transmission cable, the second super capacitor module (2) is communicated with a fuse box and a generator through the transmission cable, an emergency switch (4) is arranged between the first super capacitor module (1) and the second super capacitor module, a charging isolation diode (5) is arranged between the first super capacitor module (1) and the generator, the parking power supply storage battery (3) is communicated with the fuse box through a transmission cable, and the outer sides of the first super capacitor module (1) and the second super capacitor module (2) are respectively connected with a first voltmeter (6) and a second voltmeter (7) through external circuits.
2. A vehicle power supply unit based on a combination of a super capacitor and a small capacity battery as claimed in claim 1, characterized in that: transmission cables between the first super capacitor module (1) and the second super capacitor module (2) and a fuse box, a generator and a starter relay are respectively set to be X1-1, X1-2, X1-3, X2-1, X2-2 and X2-3, and transmission cables between the parking power supply storage battery (3) and the fuse box are set to be X3-1.
3. A vehicle power supply unit based on a combination of a super capacitor and a small capacity battery as claimed in claim 2, characterized in that: the emergency switch (4) is arranged on X1-1, the charging isolation diode (5) is arranged on X2-3, and the first voltmeter (8) and the second voltmeter (9) are respectively communicated with X1-2 and X2-2 through external lines.
4. A vehicle power supply unit based on a combination of a super capacitor and a small capacity battery as claimed in claim 1, characterized in that: the first super capacitor module (1) is used for starting an engine in a vehicle, and the second super capacitor module (2) is connected with a generator in parallel to supply power to the whole vehicle.
5. A vehicle power supply unit based on a combination of a super capacitor and a small capacity battery as claimed in claim 1, characterized in that: the first voltmeter (6) and the second voltmeter (7) are arranged in a driving control area in the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161635.9A CN110712608A (en) | 2019-11-25 | 2019-11-25 | Vehicle power supply device based on combination of super capacitor and small-capacity storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161635.9A CN110712608A (en) | 2019-11-25 | 2019-11-25 | Vehicle power supply device based on combination of super capacitor and small-capacity storage battery |
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| Publication Number | Publication Date |
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| CN110712608A true CN110712608A (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161635.9A Pending CN110712608A (en) | 2019-11-25 | 2019-11-25 | Vehicle power supply device based on combination of super capacitor and small-capacity storage battery |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040212351A1 (en) * | 2001-06-29 | 2004-10-28 | Markus Kneifel | Devices and/or methods for determing the availability of electric energy, in particularly in vehicle electric systems comprising several energy accumulators |
| EP1729392A2 (en) * | 2005-06-02 | 2006-12-06 | Peugeot Citroën Automobiles S.A. | Electric system onboard a motor vehicle |
| CN101614177A (en) * | 2008-06-25 | 2009-12-30 | 通用汽车环球科技运作公司 | Engine starting system and method |
| CN207960820U (en) * | 2018-01-22 | 2018-10-12 | 江苏新泰节能科技有限公司 | A kind of superbattery of vehicle launch |
| CN213199667U (en) * | 2019-11-25 | 2021-05-14 | 马继明 | Vehicle power supply device based on combination of super capacitor and small-capacity storage battery |
-
2019
- 2019-11-25 CN CN201911161635.9A patent/CN110712608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040212351A1 (en) * | 2001-06-29 | 2004-10-28 | Markus Kneifel | Devices and/or methods for determing the availability of electric energy, in particularly in vehicle electric systems comprising several energy accumulators |
| EP1729392A2 (en) * | 2005-06-02 | 2006-12-06 | Peugeot Citroën Automobiles S.A. | Electric system onboard a motor vehicle |
| CN101614177A (en) * | 2008-06-25 | 2009-12-30 | 通用汽车环球科技运作公司 | Engine starting system and method |
| CN207960820U (en) * | 2018-01-22 | 2018-10-12 | 江苏新泰节能科技有限公司 | A kind of superbattery of vehicle launch |
| CN213199667U (en) * | 2019-11-25 | 2021-05-14 | 马继明 | Vehicle power supply device based on combination of super capacitor and small-capacity storage battery |
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Application publication date: 20200121 |
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