CN201506267U - Automobile battery structure - Google Patents
Automobile battery structure Download PDFInfo
- Publication number
- CN201506267U CN201506267U CN2009201734026U CN200920173402U CN201506267U CN 201506267 U CN201506267 U CN 201506267U CN 2009201734026 U CN2009201734026 U CN 2009201734026U CN 200920173402 U CN200920173402 U CN 200920173402U CN 201506267 U CN201506267 U CN 201506267U
- Authority
- CN
- China
- Prior art keywords
- power supply
- lithium cell
- automobile
- lead
- cell power
- 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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- 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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Abstract
The utility model discloses an automobile battery structure used to provide desired electric power to an automobile. The battery structure comprises a lead acid cell power source and a lithium cell power source, wherein the lead acid cell power source and the lithium cell power source are electrically connected in parallel. In this way, the utility model provides a storage battery structure with low cost and high output voltage so as to improve the ignition efficiency of the engine of the automobile, so the fuel can be burned thoroughly, thus reaching the purposes of saving energy and reducing air pollution.
Description
Technical field
The utility model relates to a kind of automobile batteries, refers to a kind of low cost and high output voltage of having concurrently especially, to improve the ignition effectiveness of engine, makes oil inflame complete, to reach battery structure energy-conservation and the dual-purpose automobile of minimizing aerial contamination.
Background technology
Have now in supplying with the vehicle electric power aspect, normally utilize lead-acid battery as automobile battery.See also Fig. 3, it is the electric system that shows orthodox car.As shown in the figure, lead-acid battery, load (electrical installation of car) and automobile current generator are to electrically connect mutually with parallel way.
Wherein, R
1With V
A1Be respectively the interior resistance and the open circuit voltage of lead-acid battery, R
LWith V
ABe respectively the interior resistance of load (electrical installation of car) and the voltage that is born, R
GWith V
GBe respectively the interior resistance and the open circuit output voltage of automobile current generator, I
A1It then is the charging and discharging currents of lead-acid battery.
Aforementioned charging and discharging currents I
A1Can solve by following formula: I
A1=(V
A-V
A1)/R
1By preceding formula as can be known, when the interior resistance R of lead-acid battery
1More hour, the charging and discharging currents I of lead-acid battery
A1Then big more, this promptly represents and can discharge and recharge by bigger electric current.
Generally speaking, the lead-acid battery voltage that can provide is approximately between 12.8 volts to 13.8 volts.Yet these voltages are for automobile, still are not enough to the ignition effectiveness that reaches desirable, and then cause the fuel oil can't economic combustion.
The incomplete combustion of fuel oil not only will reduce the utilization ratio of fuel oil, increase the consumption of oil plant, form the wasting of resources; In this simultaneously, incomplete combustion also will cause the increase of automobile emission amount, and the order of severity polluted of heavy air more, and human health is produced serious threat.
For improving above shortcoming, or the lithium cell of use is arranged as automobile battery.Compared to lead-acid battery, lithium cell really can obtain the higher voltage value, reaching desirable ignition effectiveness, and fuel oil is burnt fully.
Yet for obtaining compared to the higher magnitude of voltage of lead-acid battery, employed lithium cell is owing to will work than under the lower temperature on the characteristic.Because the lithium cell manufacturing cost is higher, and lithium cell for providing higher voltage must use low operating temperature characteristic, so will make utilize lithium cell as the whole cost of the automobile of storage battery with increase.
In view of this, for overcoming aforementioned many shortcomings,,,, still be minimized whole cost with when obtaining high voltage by with lead-acid battery use in parallel with lithium cell so that a kind of automobile of being taken into account energy-conserving and environment-protective and low cost simultaneously to be provided.Long-pending experience and the constantly research and development improvement for many years of creator has generation of the present utility model then.
Summary of the invention
Main purpose of the present utility model is providing a kind of battery structure of automobile, via lead-acid battery is in parallel with lithium cell with as the automotive battery structure, when obtaining high potential output, whole cost is reduced, and reached energy-conserving and environment-protective and cost-cutting simultaneously.In addition, also can prolong the life-span of lead-acid battery, and increase the whole spendable time of accumulator structure.
For reaching above-mentioned purpose, the utility model provides a kind of battery structure of automobile, is used to supply with the required electric energy of automobile.Described battery structure comprises a lead-acid battery power supply and a lithium cell power supply, and wherein said lead-acid battery power supply and described lithium cell power supply are to electrically connect each other with parallel way.
On the implementation, aforementioned lead-acid battery power supply and lithium cell power supply structurally are preferably separated from one another.
For avoiding lithium cell at high temperature to work, on the implementation, preferable being arranged in the car of aforementioned lithium cell power supply.
For avoiding lithium cell at high temperature to work, on the implementation, aforementioned lithium cell power supply is preferable to be arranged in the front stall bottom in the car, and the best is arranged in the bottom of the operator's saddle of front stall in the car or passenger seat.
Compared with prior art, the beneficial effects of the utility model are:
1, compared to the existing simple automobile power source that uses lead-acid battery, battery structure of the present utility model can effectively obtain than higher output voltage, promote engine ignition efficient, and then make oil inflame complete, to improve the fuel oil utilization ratio and to reduce discharge amount of exhaust gas, to reach the energy-conserving and environment-protective purpose.
2, by with the use in parallel of lithium cell power supply with the lead-acid battery power supply, when improving output voltage, can use the lithium cell power supply of smaller size smaller, so can effectively reduce the manufacturing cost of integral automobile.
3, by with the use in parallel of lithium cell power supply, can effectively prolong the service life of lead-acid battery with the lead-acid battery power supply.
Description of drawings
Fig. 1 is the scheme drawing of the most preferred embodiment of a kind of automobile with lead-acid battery lithium cell in parallel of the present utility model;
Fig. 2 is the scheme drawing of electric system in a kind of automobile with lead-acid battery lithium cell in parallel of the present utility model;
Fig. 3 is the scheme drawing of lead-acid battery and electric system in the orthodox car;
Fig. 4 is the output wave shape that shows electrical generator.
Description of reference numerals: 1-battery structure; R
1, R
2, R
L, R
G-Nei resistance; 12-lithium cell power supply; V
A1, V
A, V
B, V
B1, V
B2, V
C, V
G-voltage; 10-lead-acid battery power supply; I
A1, I
B1, I
B2-electric current.
The specific embodiment
The utility model discloses a kind of battery structure of automobile, is used to supply with the required electric energy of automobile.Described battery structure comprises a lead-acid battery power supply and a lithium cell power supply, and described lead-acid battery power supply is to electrically connect with parallel way with described lithium cell power supply.
On the implementation, aforementioned lead-acid battery power supply and lithium cell power supply are separate structure, and wherein said lead-acid battery power supply is arranged in the vehicle front bonnet, and described lithium cell then is arranged at the bottom of automobile driver seat or passenger seat.
See also Fig. 1, it is to show preferred embodiment of the present utility model.In the present embodiment, described battery structure 1 is made up of lead-acid battery power supply 10 separate on the structure and lithium cell power supply 12, and 12 of wherein aforementioned lead-acid battery power supply 10 and lithium cell power supplys also interconnect with parallel way.
See also Fig. 2, it is the scheme drawing that shows electric system in the automobile with lead-acid battery lithium cell in parallel of the present utility model.As shown in the figure, lead-acid battery power supply, lithium cell power supply, load (electrical installation of car) and automobile current generator are to electrically connect mutually with parallel way.
Wherein, R
1With V
B1Be respectively the interior resistance and the open circuit voltage of lead-acid battery power supply, R
2With V
B2Be respectively the interior resistance and the open circuit voltage of lithium cell power supply, R
LWith V
BBe respectively the interior resistance of load (electrical installation of car) and the voltage that is born, R
GWith V
GBe respectively the interior resistance and the open circuit output voltage of automobile current generator, I
B1With I
B2Then be respectively the charging and discharging currents of lead-acid battery power supply and lithium cell power supply.
See also Fig. 4, it is the output wave shape that shows electrical generator; Wherein, V
CBe the voltage of representing battery.Only have when the generator open output voltage V
GGreater than cell pressure V
CThe time, electrical generator can charge to battery.When implementing, automobile of the present utility model also uses with tradition and only is the identical electrical generator of the automobile of power supply with lead-acid battery; In other words, both have identical generator open output voltage V
G
In addition, aforementioned charging and discharging currents I
B1With I
B2Can solve by following formula respectively: I
B1=(V
B-V
B1)/R
1, I
B2=(V
B-V
B2)/R
2Because the interior resistance R of lithium cell power supply
2It is interior resistance R less than the lead-acid battery power supply
1, therefore can derive following 2 conclusions.
One, compared to orthodox car, the voltage V that the load of automobile disclosed in the utility model is born
BBe (to be V greatly
BGreater than V
A).In other words, compared to the voltage that only uses lead-acid battery and obtained, lead-acid battery power supply lithium cell power supply in parallel can obtain higher magnitude of voltage.
Its two, compared to orthodox car, the charging and discharging currents value (I of automobile disclosed in the utility model
B1+ I
B2) (be I greatly also
B1+ I
B2Greater than I
A1).In other words, compared to the electric current that only uses lead-acid battery and obtained, lead-acid battery power supply lithium cell power supply in parallel really can obtain higher charging and discharging currents value.
In addition, in the present embodiment, aforementioned lead-acid battery power supply 10 is arranged in the vehicle front bonnet, and lithium cell power supply 12 then is arranged in the interior front stall of the car bottom.On the implementation, described lithium cell power supply 12 is arranged in the car in front stall operator's saddle or the passenger seat bottom.
Except that the disclosed position of present embodiment, aforementioned lithium cell power supply also can be arranged at other position of front stall in the car, for example is arranged at the bottom side of operator's saddle or passenger seat, or is arranged at the side of operator's saddle or passenger seat.
By with lead-acid battery power supply accumulator structure to form in parallel with the lithium cell power supply, the battery structure of automobile of the present utility model has following characteristic:
1, compared to the existing simple automobile power source that uses lead-acid battery, battery structure of the present utility model can effectively obtain than higher output voltage, promote engine ignition efficient, and then make oil inflame complete, to improve the fuel oil utilization ratio and to reduce discharge amount of exhaust gas, to reach the energy-conserving and environment-protective purpose.
2, by with the use in parallel of lithium cell power supply with the lead-acid battery power supply, when improving output voltage, can use the lithium cell power supply of smaller size smaller, so can effectively reduce the manufacturing cost of integral automobile.
3, by with the use in parallel of lithium cell power supply, can effectively prolong the service life of lead-acid battery with the lead-acid battery power supply.
In sum, the battery structure of a kind of automobile provided by the utility model, it has the characteristic of low cost and high output voltage concurrently, and is improved engine ignition efficient, makes oil inflame complete, to reach energy-conservation and to reduce the air-polluting dual purpose.It has the value that industry is utilized, and proposes patent application in accordance with the law.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (6)
1. the battery structure of an automobile is used to supply with the required electric energy of automobile; It is characterized in that described battery structure comprises a lead-acid battery power supply and a lithium cell power supply, and described lead-acid battery power supply is to electrically connect with parallel way with described lithium cell power supply.
2. the battery structure of automobile according to claim 1 is characterized in that, described lead-acid battery power supply and described lithium cell power supply are structurally for being separated from each other.
3. the battery structure of automobile according to claim 2 is characterized in that, described lithium cell power supply is arranged in the car.
4. the battery structure of automobile according to claim 3 is characterized in that, described lithium cell power supply is arranged in the interior front stall bottom of car.
5. the battery structure of automobile according to claim 4 is characterized in that, described lithium cell power supply is arranged in the operator's saddle bottom of front stall in the car.
6. the battery structure of automobile according to claim 4 is characterized in that, described lithium cell power supply is arranged in the passenger seat bottom of front stall in the car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201734026U CN201506267U (en) | 2009-08-14 | 2009-08-14 | Automobile battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201734026U CN201506267U (en) | 2009-08-14 | 2009-08-14 | Automobile battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201506267U true CN201506267U (en) | 2010-06-16 |
Family
ID=42467398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201734026U Expired - Fee Related CN201506267U (en) | 2009-08-14 | 2009-08-14 | Automobile battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201506267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI472446B (en) * | 2011-06-30 | 2015-02-11 | Hon Hai Prec Ind Co Ltd | Hybrid power supply system |
-
2009
- 2009-08-14 CN CN2009201734026U patent/CN201506267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI472446B (en) * | 2011-06-30 | 2015-02-11 | Hon Hai Prec Ind Co Ltd | Hybrid power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20110814 |