CN211106988U - Battery-changing type range-extending electric automobile - Google Patents
Battery-changing type range-extending electric automobile Download PDFInfo
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- CN211106988U CN211106988U CN201921942315.2U CN201921942315U CN211106988U CN 211106988 U CN211106988 U CN 211106988U CN 201921942315 U CN201921942315 U CN 201921942315U CN 211106988 U CN211106988 U CN 211106988U
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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
- Y02T10/62—Hybrid vehicles
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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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model discloses a trade electric-type range extending electric automobile, including vehicle chassis, battery box, fuel generator and electric power system, the battery box sets up in between the front and back wheels of vehicle chassis, and its inside sets up the detachable group battery, the battery box is connected with electric power system, fuel generator respectively, provides the electric power of its inside group battery for electric power system, and can be with the electric energy that the fuel generator sent charges to its inside group battery; the fuel generator is connected with the electric power system and can directly provide the electric energy generated by the fuel generator to the electric power system; the battery pack comprises a plurality of battery cells, and the battery cells are provided with special identification numbers. The utility model discloses can realize that the change of group battery obtains the electric energy fast, solves the inconvenient problem of charging.
Description
Technical Field
The utility model relates to an automobile field especially relates to a trade electric automobile that electric formula increases journey.
Background
With the gradual depletion of non-renewable energy sources such as gasoline and diesel oil and the increasing increase of atmospheric pollution, governments and automobile enterprises in various countries accelerate the research and development of new energy vehicles, and the extended-range electric automobile is a novel electric automobile with the advantages of both a pure electric automobile and a fuel generator for supplementing electric power, has higher economy and emission performance compared with the traditional fuel oil automobile, has the convenience of longer driving range compared with the pure electric automobile, and therefore obtains general attention of the automobile enterprises, scientific research institutions and governments in various countries. However, only plug-in range-extended electric vehicles appear in the market at present, and the concept and technology of battery-replacement range-extended electric vehicles do not exist.
Under the condition that the current motor, battery and energy control strategies are increasingly perfect, the difficulty in the field of new energy automobiles is how to design the novel energy automobile which meets the characteristics of the new energy automobiles and meets the wide application advantages. Starting from the requirements of various aspects of new energy automobile design, a novel electric automobile system is explored, a specific design scheme is formed, and the key point for solving the problems is achieved.
In addition to paying attention to the quality of the new energy automobile, the development of the new energy automobile must meet the requirements of customers. Plug-in range-extending electric automobile needs to be externally charged when daily driving, and is suitable for a small part of demanders who have charging piles. Therefore, under the condition of inconvenient charging, how to make users widely accept the electric automobile and exert the energy-saving performance to the maximum extent is a problem which is always considered by the people in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a trade electric type and increase journey electric automobile to the defect that increases the unable direct change of journey electric automobile battery among the prior art, acquires the electric energy fast through directly changing the battery.
The utility model provides a technical scheme that its technical problem adopted is:
the battery box is arranged between the front wheel and the rear wheel of the automobile chassis, a detachable battery pack is arranged in the battery box, the battery box is respectively connected with the electric power system and the fuel generator, the electric power of the battery pack in the battery box is supplied to the electric power system, and the electric energy generated by the fuel generator can be charged to the battery pack in the battery box; the fuel generator is connected with an oil tank and is connected with the electric power system;
the battery pack comprises a plurality of battery cells, and the battery cells are provided with special identification numbers.
According to the technical scheme, the fuel generator is connected with the oil tank and is connected with the electric power system.
According to the technical scheme, the electric power system further comprises an electric motor and a driving mechanism, wherein the electric motor is connected with the driving mechanism, and the driving mechanism is connected with power wheels of the automobile chassis.
According to the technical scheme, the battery pack provides electric energy or the fuel generator directly provides electric energy for the electric power system, the battery pack and the fuel generator are mutually standby, and the electric power system is switched according to the running mode of the electric automobile.
According to the technical scheme, the special identification number of the battery unit is a coded steel seal.
The utility model discloses the beneficial effect who produces is: the utility model provides a trade electric motor car of electric formula increase journey, through set up the battery box between the front and back wheel of vehicle chassis, battery box, electric power system, fuel generator connect each other, set up the group battery in the battery box, the group battery comprises a plurality of battery power to the group battery can freely be dismantled, electric power system can provide electric power energy by the group battery and also can directly provide electric power energy by fuel generator. The utility model discloses can realize that the change of group battery obtains the electric energy fast, solves the inconvenient problem of charging.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a power system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, the utility model provides a trade electric motor car of electric formula increase journey, including vehicle chassis 1, battery box 3, fuel generator 4 and electric power system, battery box 3 sets up between vehicle chassis 1 front and back wheel, and its inside detachable group battery 5 that sets up, battery box 3 are connected with electric power system, fuel generator 4 respectively, provide electric power system with the electric power of its inside group battery 5 to can charge to its inside group battery 5 with the electric energy that fuel generator 4 sent. The fuel generator 4 is connected with a fuel tank 8 and is connected with an electric power system, and the electric energy generated by the fuel generator 4 can be directly supplied to the electric power system.
The battery pack 5 includes a plurality of battery cells provided with unique identification numbers. On one hand, the battery is convenient to operate and manage; on the other hand, if the user does not rent the battery replacement but purchases two sets of battery replacement, each battery unit of the purchased battery pack can be in one-to-one correspondence with the belonging user vehicle through the special identification number.
Further, the electric power system also comprises a motor 6 and a driving mechanism 7, the motor 6 and the driving mechanism 7, and the driving mechanism 7 is connected with the power wheels 2 of the automobile chassis 1.
Further, the electric power system is provided with electric energy by the battery pack 5 or directly by the fuel generator 4, and the electric power system and the battery pack are mutually standby and switched according to the running mode of the electric automobile.
Furthermore, the special identification number of the battery unit is a coded steel seal.
The utility model discloses an electric automobile electric power driving system provides drive power, and electric power driving system's the electric power energy both can be provided by the group battery 5 of placing in battery box 3, also can be provided by fuel generator 4. Two kinds of electric power electric quantity supplies are reserve each other, can switch over each other, and the electric mode that daily use group battery 5 provided the electric quantity is gone, and the mode that the battery was directly changed to the accessible obtains the electric energy after group battery 5 electric quantity exhausts, and when group battery 5 supplied power, fuel generator was generally in the off-state. When the electric vehicle goes out for a long distance, the fuel generator 4 is mainly started to provide electric energy, the fuel generator 4 is generally in a high-efficiency stable running state after being started, and the provided electric quantity can be used for charging the battery pack at any time when redundant electric quantity is available under the condition that the power requirement of the motor is met, so that the fuel generator can be ensured to run and generate electricity under the high-efficiency condition.
And comprehensively analyzing and optimizing, for the battery capacity of the battery replacement type range-extended electric vehicle, if the battery pack 5 is replaced in a renting mode, the capacity can meet about 150-200 km of pure electric mode, and if a user purchases all batteries including the replaced battery pack 5, the capacity needs to meet about two 150-200 km miles, so that battery replacement is performed on average once per week. In addition, the filling of a filling station is mature and convenient, the oil tank can be a small oil tank, and the capacity of the oil tank of a household small automobile can reach 35 liters. Under the condition of considering weight, cost and driving mileage, the capacity of the power battery and the capacity of the oil tank are optimally matched with the driving mileage when the total of the capacity of the power battery and the capacity of the oil tank reaches about 500 km.
The battery-replacing type range-extending electric automobile effectively solves the problem of cruising worry of the pure electric automobile on one hand, and on the other hand, a battery replacing mode is adopted in a chain 4S shop of an automobile manufacturer or a battery replacing service station, so that most of requirements of inconvenience in charging are met. After the battery-replaceable range-extending electric automobile and the plug-in range-extending electric automobile are popularized and used by client groups with different requirements, the popularization and application of new energy electric automobiles are accelerated, the emission in the aspect of automobile industry can be obviously reduced, and the dependence degree of China on petroleum in the aspect of energy is greatly reduced.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. The battery-replaceable range-extending electric automobile is characterized by comprising an automobile chassis, a battery box, a fuel generator and an electric power system, wherein the battery box is arranged between front wheels and rear wheels of the automobile chassis, a detachable battery pack is arranged in the battery box, the battery box is respectively connected with the electric power system and the fuel generator, the electric power of the battery pack in the battery box is supplied to the electric power system, and the electric energy generated by the fuel generator is charged to the battery pack in the battery box; the fuel generator is connected with an oil tank and is connected with the electric power system;
the battery pack comprises a plurality of battery cells, and the battery cells are provided with special identification numbers.
2. The electric vehicle of claim 1, wherein the electric powertrain further comprises an electric motor and a drive mechanism, the electric motor and the drive mechanism being coupled to powered wheels of the vehicle chassis.
3. The electric vehicle of claim 1 or 2, wherein the electric power system is powered by a battery pack or directly by a fuel generator, and the two are mutually backup and switched according to the driving mode of the electric vehicle.
4. The electric vehicle of claim 1, wherein the unique identification number of the battery cell is a coded steel seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942315.2U CN211106988U (en) | 2019-11-12 | 2019-11-12 | Battery-changing type range-extending electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942315.2U CN211106988U (en) | 2019-11-12 | 2019-11-12 | Battery-changing type range-extending electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN211106988U true CN211106988U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921942315.2U Active CN211106988U (en) | 2019-11-12 | 2019-11-12 | Battery-changing type range-extending electric automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060970A (en) * | 2020-09-30 | 2020-12-11 | 浙江吉利控股集团有限公司 | Energy supplement method and management system for battery-replacing type hybrid power vehicle |
| WO2022068099A1 (en) * | 2020-09-30 | 2022-04-07 | 浙江吉利控股集团有限公司 | Battery swap type hybrid power vehicle |
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2019
- 2019-11-12 CN CN201921942315.2U patent/CN211106988U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060970A (en) * | 2020-09-30 | 2020-12-11 | 浙江吉利控股集团有限公司 | Energy supplement method and management system for battery-replacing type hybrid power vehicle |
| WO2022068099A1 (en) * | 2020-09-30 | 2022-04-07 | 浙江吉利控股集团有限公司 | Battery swap type hybrid power vehicle |
| EP4206032A4 (en) * | 2020-09-30 | 2024-01-31 | Zhejiang Geely Holding Group Co., Ltd. | Energy replenishing method and management system for battery replacement-type hybrid vehicle |
| EP4206031A4 (en) * | 2020-09-30 | 2024-03-06 | Zhejiang Geely Holding Group Co., Ltd. | Battery swap type hybrid power vehicle |
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