CN201937309U - Automobile electric-system booster - Google Patents
Automobile electric-system booster Download PDFInfo
- Publication number
- CN201937309U CN201937309U CN201120041423XU CN201120041423U CN201937309U CN 201937309 U CN201937309 U CN 201937309U CN 201120041423X U CN201120041423X U CN 201120041423XU CN 201120041423 U CN201120041423 U CN 201120041423U CN 201937309 U CN201937309 U CN 201937309U
- Authority
- CN
- China
- Prior art keywords
- storage module
- energy storage
- automobile
- power device
- electric
- 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
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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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
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/46—The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an automobile electric-system booster, which comprises a waterproof and sealed shell body and a built-in functional unit; and the built-in functional unit comprises at least one group of capacitor energy-storage modules and corresponding capacitor energy-storage module-management circuits, wherein the capacitor energy-storage modules are mutually connected in series, the capacitor energy-storage module-management circuits are electrically communicated, and the anode and the cathode of the output end of each capacitor energy-storage module-management circuit are respectively and correspondingly connected with the anode and the cathode of an automobile lead-acid starting battery. After a product is installed by being connected in parallel with the automobile lead-acid starting battery, the service life of the automobile lead-acid starting battery can be effectively prolonged by more than one time, and an automobile can be guaranteed to be successfully started in an environment at the temperature of -40 DEG C to +70 DEG C.
Description
Technical field
The utility model belongs to technical field of automotive electronics, also belongs to technical field of electrochemistry, relates in particular to a kind of automotive electric system system Doubling power device.
Background technology
Development along with Domestic Automotive Industry, automobile has been come into huge numbers of families, become a necessity in the people's lives gradually, but it is well-known, each automobile is by electric system, oil system, mechanical system is formed, and electric system is equivalent to the nervous system of full car, have a significant components in electric system: plumbic acid starts battery, there is low-temperature startup performance relatively poor (starting difficulty below 20 ℃) under this battery prior art condition, lack defectives such as (being generally about 3 years) useful life, simultaneously because the production of lead-acid battery, sell, scrap, reclaim the control difficulty of link, caused the high pollution risk of lead-acid battery, but lead-acid battery is directed to automobile and is absolutely necessary again, and rely on it cheap, remarkable characteristics such as stable performance were difficult to be replaced by the battery of other kinds within a very long time, demand urgently providing a kind of assembly to increase substantially the useful life that plumbic acid starts battery so, reduce the quantity that plumbic acid starts battery from total amount, reduce the environmental protection risk, improve its cryogenic property simultaneously, make it under lower ambient temperature, have good starting characteristic equally, for trip provides more reliable guarantee.
Summary of the invention
The purpose of this utility model provides a kind of environmental protection, inexpensive and easy-to-install automotive electric system system Doubling power device.Its product structure rationally, good looking appearance, feasible process, be suitable for mass production.After this product and plumbic acid start battery and be installed in parallel, can effectively prolong plumbic acid and start battery useful life more than 1 times, and can ensure that automobile starts smoothly in-40 ℃～+ 70 ℃ environment.
To achieve these goals, the utility model adopts following technical scheme:
A kind of automotive electric system system Doubling power device is made up of the shell body of waterproof sealing and built-in functional unit; Described built-in functional unit comprises the capacitance energy storage module management circuit of the connection of at least one group of capacitance energy storage module that is connected in series mutually and correspondence, the corresponding respectively both positive and negative polarity that connects automobile plumbic acid startup battery of the both positive and negative polarity of capacitance energy storage module management circuit input end.
It is 0-18.9V that described capacitance energy storage module is selected electric pressure for use.
Described capacitance energy storage module is selected 1-7 the energy-storage module of being made up of electric double layer type ultracapacitor or fake capacitance ultracapacitor for use.
The one-way ventilating valve is set on the shell body of waterproof sealing.
The utility model has the advantages that:
1, simple installation directly is parallel to automobile plumbic acid startup battery plus-negative plate and gets final product;
2, product itself has extra long life, and is with the same life-span of automobile, non-maintaining;
3, with after automobile plumbic acid startup battery is in parallel prolong the startup battery life at double, reduce the automobile plumbic acid and start battery use total amount, help environmental protection;
4, with after automobile plumbic acid startup battery is in parallel improved the vehicle low-temperature startup performance;
5, technology is simple, is convenient to operation, is suitable for large-scale production;
6, shock-resistant, vibrations and water drench, and is safe in utilization;
7, the own environmental protection of product, heavy metal such as not leaded, mercury, cadmium.
Description of drawings
Fig. 1 is an automotive electric system of the present utility model system Doubling power device structural representation.
Fig. 2 is an automotive electric system of the present utility model system Doubling power device capacitance energy storage module management circuit diagram.
Fig. 3 is a pressure limiting diverter module schematic diagram on the automotive electric system of the present utility model system Doubling power device capacitance energy storage module management circuit.
Embodiment
As shown in Figure 1, the utility model automotive electric system system Doubling power device is made up of with built-in functional unit the shell body 1 of waterproof sealing; Described built-in functional unit comprises the capacitance energy storage module management circuit 3 of at least one group of capacitance energy storage module 2 that is connected in series mutually and corresponding electric connection, the corresponding respectively both positive and negative polarity that connects automobile plumbic acid startup battery of the both positive and negative polarity lead-out wire 4,5 of capacitance energy storage module management circuit output end.
Described capacitance energy storage module upper voltage limit is 18.9V, and lower voltage limit is 0V, possesses the characteristic of transient large current discharge and large current charge.
Described capacitance energy storage module is different from electrochemical cell, realize discharging and recharging by electrochemical reaction, chemical substance in the charge and discharge process in the module does not participate in electrochemical reaction, has characteristics such as charging interval weak point, long service life, good temp characteristic, energy savings and environmental protection.It is a kind of electrochemical element, but chemical reaction does not take place in the process of its energy storage, and this thermal energy storage process is reversible, can repeated charge hundreds thousand of times.
In the utility model design, described capacitance energy storage module can be selected 1-7 the energy-storage module of being made up of electric double layer type super capacitor or fake capacitance super capacitor for use.
The electrode material of described electric double layer type ultracapacitor is the absorbent charcoal material or activated carbon fiber moulding material, the carbon silica aerogel electrode material that adopt high-specific surface area, the carbon nanotube electrode material is made has bigger capacitance and higher power density; Double electric layer capacitor can directly charge under non-loaded resistance situation, if the situation of overvoltage charging, double electric layer capacitor will be opened a way and unlikely damage device, simultaneously, double electric layer capacitor is compared with rechargeable battery, can carry out not current-limiting charge, and charging times can reach 10
6More than inferior.
Described fake capacitance type ultracapacitor positive electrode is to adopt metal oxide electrode material and polymer electrode material to make, negative material by Preparation of Activated Carbon, have very high energy density.
Two kinds of above-mentioned super capacitors all can weld, thereby do not exist as problems such as battery contact are insecure.
The utility model automotive electric system system Doubling power device adopt possess good property at high and low temperature, the shell body 1 of waterproof sealing that waterproof is drenched, and the one-way ventilating valve should be set thereon is good.
During application, the both positive and negative polarity lead-out wire of the Doubling power device of directly automotive electric system being united is connected to the automobile plumbic acid respectively and starts on the battery plus-negative plate, does not need to change the original circuit of automobile.
Fig. 2 shows the electrical schematic diagram of automotive electric system of the present utility model system Doubling power device capacitance energy storage module management circuit, and wherein: A is the pressure limiting diverter module on the management circuit; C is super capacitor (electric double layer type or fake capacitance) monomer; It is at the two ends of each super capacitor pressure limiting diverter module in parallel.The incoming end V of this circuit
In+,V
In-is used forExternal power supply; Its output V
Out+,V
Out-(the both positive and negative polarity lead-out wire 4,5 shown in Fig. 1) can directly be received the automobile plumbic acid and start on the battery.
Described capacitance energy storage module management circuit 3 is management circuits of capacitance energy storage module, prevent that the charging circuit overtension from damaging the capacitance energy storage module, when being connected in parallel on the automobile plumbic acid for a long time, automotive electric system system Doubling power device starts when using on the battery, electric capacity in the capacitance energy storage module adopts discharged in series, the serial connection charge form, because the internal resistance difference in the manufacture process of electric capacity, the voltage that can cause each electric capacity two ends in the serial connection charge circuit is not consistent, at this moment the major function of capacitance energy storage module management circuit 3 is pressure limiting shuntings, all the overvoltage charging phenomenon can not occur to protect each electric capacity; When automotive electric system's system Doubling power device is used to the automobile rescue by external power charging; 3 forms that automatically occupation mode of electric capacity switched to discharged in series, charged in parallel of capacitance energy storage module management circuit; can guarantee the charging voltage unanimity of each electric capacity like this, effectively protect the safe in utilization of capacitance energy storage module.
Fig. 3 shows the last pressure limiting diverter module electricity principle of capacitance energy storage module management circuit, wherein:
VT1 is a testing circuit, output high level when the electric capacity both end voltage surpasses setting voltage, and the driving switch plumber does;
V1～V2 switching tube, pipe conducting when its control voltage reaches conducting voltage;
R1 resistance is the pull-up resistor of VT1;
R2～R3 is the build-out resistor of V1～V2, to reduce inconsistent the influencing each other of being brought of each switching tube conducting voltage;
R4～R7 is a current-limiting resistance, limits the electric current that it flows through when V1～V2 conducting;
Above-mentioned resistance all adopts high-power resistance.
Its operation principle is: the voltage during the ultracapacitor charging between the capacitor positive and negative polarities is in continuous rising, the output output low level of VT1 when the voltage at the electric capacity two ends does not reach the threshold voltage of VT1, the V1～V2 all not conducting voltage that is the high-impedance state capacitor continues to raise.Reach when the voltage at capacitor two ends that the output of VT1 has low level to become high level behind the threshold voltage of VT1, the equal conducting work of V1～V2 this moment has been equivalent in the two ends parallel connection of capacitor positive and negative electrode shunt resistance, make the charging current of capacitor in parallel is with it shunted, so the voltage on the capacitor will reduce the speed of rising,, charging current just can not rise if equaling the voltage of the by-pass current capacitor of balancing circuitry.Because the output that VT1 has Schmidt's characteristic VT1 when the electric capacity both end voltage drops to the shutoff voltage of VT1 can become low level V1～V2 again and all turn-off the shunting that stops the charging current of capacitor; this course of work is the highest threshold voltage that can not surpass VT1 of the voltage that just can make the capacitor two ends like this that carries out repeatedly; select the appropriate threshold magnitude of voltage, can effectively protect the safety of ultracapacitor under the serial connection charge operating state.
It is chemical power source that well-known plumbic acid starts battery, rely on redox reaction to realize that electric energy is stored and release, the storage of its electric energy and rate of release are instantaneous power, temperature influence is obvious, its battery life is relevant with the electro-chemical activity of the active material of the interior participation of battery electrochemical reaction, for overcoming above-mentioned contradiction, the utility model automotive electric system system Doubling power device adopts physics energy storage mode, electric charge directly is stored in the capacitance energy storage module with physical form, the electrochemistry reflection does not take place in the chemical substance in the capacitance energy storage module in the storage of electric energy and dispose procedure, therefore automotive electric system's system Doubling power device has possessed instantaneous large-current charging and transient large current discharge and good low-temperature characteristics, starting in the battery use in parallel with the automobile plumbic acid, provide the overwhelming majority to start electric energy in automobile starting moment by automotive electric system's system Doubling power device, the automobile plumbic acid starts battery and only exports less electrical energy not even with the output electric energy, automobile plumbic acid startup battery life is prolonged at double in this scheme, and low-temperature characteristics is greatly improved.
Claims (4)
1. automotive electric system's system Doubling power device is made up of the shell body of waterproof sealing and built-in functional unit; It is characterized in that: described built-in functional unit comprises the capacitance energy storage module management circuit of at least one group of capacitance energy storage module that is connected in series mutually and corresponding electric connection, the corresponding respectively both positive and negative polarity that connects automobile plumbic acid startup battery of the both positive and negative polarity of capacitance energy storage module management circuit output end.
2. automotive electric system according to claim 1 system Doubling power device, it is characterized in that: it is 0-18.9V that described capacitance energy storage module is selected electric pressure for use.
3. automotive electric system according to claim 1 system Doubling power device, it is characterized in that: described one group of capacitance energy storage module is selected 1-7 the energy-storage module of being made up of electric double layer type super capacitor or fake capacitance super capacitor for use.
4. automotive electric system according to claim 1 system Doubling power device is characterized in that: the one-way ventilating valve is set on the shell body of waterproof sealing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120041423XU CN201937309U (en) | 2011-02-18 | 2011-02-18 | Automobile electric-system booster |
| PCT/CN2011/080262 WO2012109903A1 (en) | 2011-02-18 | 2011-09-28 | Power booster for vehicle electric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120041423XU CN201937309U (en) | 2011-02-18 | 2011-02-18 | Automobile electric-system booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937309U true CN201937309U (en) | 2011-08-17 |
Family
ID=44448816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120041423XU Expired - Fee Related CN201937309U (en) | 2011-02-18 | 2011-02-18 | Automobile electric-system booster |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201937309U (en) |
| WO (1) | WO2012109903A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012109903A1 (en) * | 2011-02-18 | 2012-08-23 | Goo Weng Chai Gilbert | Power booster for vehicle electric system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013016094A1 (en) * | 2013-09-27 | 2015-04-02 | Audi Ag | Energy storage device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4054776B2 (en) * | 2004-03-19 | 2008-03-05 | ヤンマー株式会社 | Hybrid system |
| CN2917062Y (en) * | 2006-04-24 | 2007-06-27 | 苏世伟 | Onboard power manostat |
| CN201025205Y (en) * | 2007-03-26 | 2008-02-20 | 康国强 | Assisted start device for car |
| CN101882813B (en) * | 2010-06-02 | 2013-05-08 | 中国科学院电工研究所 | Mixed energy storage system |
| CN201937309U (en) * | 2011-02-18 | 2011-08-17 | 中滔有限公司 | Automobile electric-system booster |
-
2011
- 2011-02-18 CN CN201120041423XU patent/CN201937309U/en not_active Expired - Fee Related
- 2011-09-28 WO PCT/CN2011/080262 patent/WO2012109903A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012109903A1 (en) * | 2011-02-18 | 2012-08-23 | Goo Weng Chai Gilbert | Power booster for vehicle electric system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012109903A1 (en) | 2012-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Yongcai Inventor after: Su Zhian Inventor before: Wu Yongcai Inventor before: Wang Jingxun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU YONGCAI WANG JINGXUN TO: WU YONGCAI SU ZHIAN |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20130218 |