CN201329792Y - Entire automobile structure of pure electric automobile - Google Patents
Entire automobile structure of pure electric automobile Download PDFInfo
- Publication number
- CN201329792Y CN201329792Y CNU2008202394239U CN200820239423U CN201329792Y CN 201329792 Y CN201329792 Y CN 201329792Y CN U2008202394239 U CNU2008202394239 U CN U2008202394239U CN 200820239423 U CN200820239423 U CN 200820239423U CN 201329792 Y CN201329792 Y CN 201329792Y
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- China
- Prior art keywords
- electric
- drive motor
- voltage
- complete vehicle
- automobile
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- 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.)
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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
Abstract
The utility model discloses an entire automobile structure of a pure electric automobile. A driving control system (2) is arranged in the entire automobile structure; the driving control system (2) is provided with a motor controller (8); a main driving motor (7) is arranged in a power system (6); and a power battery (9) supplies power to the main driving motor (7) by the motor controller (8). With the technical proposal, the control system controls the main driving motor by the motor controller in a PWM control mode, ensures that the main driving motor stably runs and is conveniently controlled; a preposing front wheel of a power device is used for driving, and has reasonable load distribution and favorable operating stability; a vehicle body consists of an underframe and an automobile body framework, has enough rigidity and strength, is improved with light weight and has reasonable structure; and a low-voltage electric system and a high-voltage electric system coordinately work.
Description
Technical field
The utility model belongs to the technical field of automobile construction, and specifically, the utility model relates to a kind of complete vehicle structure of pure electric automobile.
Background technology
Adopt the automobile of fuel oils such as gasoline, diesel oil, produce a large amount of waste gas at driving process, particularly pollutantss such as the CO in the waste gas, HC and NOX, particulate, foul smell form acid rain acid mist and Los Angelos smog, these objectionable impuritiess have become first environomental pollution source, and human health and people are lived has constituted serious threat.Because with the oil is a large amount of consumption of the non-renewable resource of representative, cause energy problem serious day by day, so, having obtained paying much attention to for the automobile of electronlmobil with zero-emission pollution and all kinds of energy mixs, each state has all formulated relevant encouragement policies.
At present, occurring the automobile that various energy resources is a power on the market, is the pure electric automobile of power, the automobile of hybrid power comprising adopting battery, and wherein the automobile of hybrid power comprises the mixed type of battery and fuel oil, the technology of pluralities of fuel mixed type again.Its purpose just is to use to greatest extent clean energy resource, avoids environmental pollution as far as possible, reduces the consumption to the non-renewable energy.Principle of work and car load structure with regard to pure electric automobile also all are in the exploratory stage at present, do not have very proven technique scheme, up to the present, also do not have enterprise and research institution can solve the technical barrier of electronlmobil preferably.The embryo of present some electronlmobils that occur, it is technical also to exist a lot of weak points, particularly also there are some problems, make electronlmobil can't replace fuel-engined vehicle at aspects such as the stability of the controlling of the replenishing of the form of the structural arrangement of car load, driving, energy, operational process, system coordination, work and durabilitys.
The utility model content
Problem to be solved in the utility model provides a kind of complete vehicle structure of pure electric automobile, its objective is the integral arrangement of improving pure electric automobile, makes it more reasonable and perfect.
To achieve these goals, the technical scheme taked of the utility model is:
The complete vehicle structure of this pure electric automobile provided by the utility model, comprise vehicle body, chassis system, power system, battery system, electric system and battery management system, establish electrokinetic cell in the described battery system, described chassis comprises transmission system, running device, steering system, brake system, establish driving control system in the described complete vehicle structure, described driving control system is established electric machine controller, establish main drive motor in the described power system, described electrokinetic cell is powered to main drive motor by described electric machine controller.
For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:
The arrangement form of described complete vehicle structure is preposition f-w-d, be that described main drive motor, electric machine controller and electrokinetic cell all are arranged in the front deck of vehicle body, the output shaft of described main drive motor is connected with front wheel spindle in the chassis system by the diff in the described transmission system.
Described vehicle body is made up of underframe and body framwork.
Described electric system comprises low-voltage electric system and high-voltage electric system.
The structure of described high-voltage electric system is: the high voltage direct current of described electrokinetic cell output also provides electric energy to the compressor electric motor of a/c system, the drive motor of steering swivel system, the drive motor of brake system driving described main drive motor running by described electric machine controller when.
The structure of described low-voltage electric system is: described electrokinetic cell is converted to low-voltage DC by the DC/DC DC converter with high voltage direct current, offer the subsidiary battery charging, described subsidiary battery provides electric energy for instrument, illumination, control system and body accessory.
The change of voltage structure of described DC/DC DC converter satisfies following requirement: the rated voltage V of the input end of described DC/DC DC converter
InScope be: 150V≤V
In≤ 350V; The rated voltage V of the mouth of described DC/DC DC converter
OutBe 13.8V.
The utility model adopts technique scheme, and control system, operates steadily with PWM chopper control mode control main drive motor by electric machine controller, and control is convenient; Adopt the preposition f-w-d of engine installation, have rational distribution of axle load and good road-holding property; Vehicle body is made up of underframe and body framwork, has enough rigidity and intensity, and has carried out the lightweight improvement, and structure is comparatively reasonable; Low-voltage electric system and high-voltage electric system co-ordination.It is the fuel-engined vehicle of raw material that technique scheme is expected to make electronlmobil to replace with the oil.
Description of drawings
Below expressed content of the accompanying drawing of this specification sheets and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present utility model.
Be labeled as among the figure:
1, electric system, 2, driving control system, 3, battery system, 4, chassis system, 5, vehicle body, 6, power system, 7, main drive motor, 8, electric machine controller, 9, electrokinetic cell, 10, diff, 11, front wheel spindle.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
As the expressed structure of the present utility model of Fig. 1 is a kind of complete vehicle structure of pure electric automobile, comprise vehicle body 5, chassis system 4, power system 6, battery system 3 and electric system 1 and battery management system, establish electrokinetic cell 9 in the described battery system 3, described chassis 4 comprises transmission system, running device, steering system, brake system.
The radical function of chassis system 4 is to support complete vehicle quality, the power that motor sends is passed to drive wheels, transmit and bear the road surface simultaneously and act on the various power and the moment of wheel, and relax to impact, absorbing vibration to be to keep car comfort, can finish turning to and operation such as braking of car load light and flexibly.
In order to solve the problem that exists at the described present known technology of this specification sheets background technology part and to overcome its defective, realize improving the integral arrangement of pure electric automobile, make its more reasonable and perfect goal of the invention, the technical scheme that the utility model is taked is:
As shown in Figure 1, establish driving control system 2 in the complete vehicle structure of this pure electric automobile provided by the utility model, described driving control system 2 is established electric machine controller 8, establish main drive motor 7 in the described power system 6, described electrokinetic cell 9 is powered to main drive motor 7 by described electric machine controller 8.
Driving control system 2 is hearts of electronlmobil, and its task is that the Conversion of energy with electrokinetic cell 9 is the kinetic energy of wheel efficiently under chaufeur control, drives automobile and advances.
Power system 6 is mainly regulated by electric machine controller 8 by the energy Flow that main drive motor 7 and electric machine controller 8 are formed between main drive motor 7 and the electrokinetic cell 9, and main drive motor 7 and wheel connect together by mechanical drive.
The main drive motor 7 that the utility model adopted is permanent magnetic brushless, and electric machine controller 8 is by PWM chopper control mode control main drive motor 7.
Be concrete exemplifying embodiment provided by the utility model below, for those skilled in the art's reference and selecting for use when implementing the utility model:
Embodiment one:
The arrangement form of complete vehicle structure described in the utility model is preposition f-w-d, be that described main drive motor 7, electric machine controller 8 and electrokinetic cell 9 all are arranged in the front deck of vehicle body 5, the output shaft of described main drive motor 7 is connected with front wheel spindle 11 in the chassis system 4 by the diff 10 in the described transmission system.
Car load of the present utility model adopts the preposition f-w-d of aforesaid engine installation, calculates by analysis to have rational distribution of axle load and good road-holding property.
Battery system 3 is as the propulsion source of car load, and radical function is for driving and each system of control provides electric energy, and with the periodicity electric energy supplement of charging.Electrokinetic cell 9 is as the critical equipment of electronlmobil, and its quality and volume and energy stored play a decisive role to the performance of electronlmobil.
The battery system that the pure electric automobile that the utility model provides adopts is a lithium ion battery.
Embodiment two:
Vehicle body described in the utility model is made up of underframe and body framwork.Have enough rigidity and intensity, and carried out the lightweight improvement, structure is comparatively reasonable.
Embodiment three:
Electric system 1 described in the utility model comprises low-voltage electric system and high-voltage electric system.
Adopt high-voltage electric system and low-voltage electric system to be used in respectively on power system and additional device and the annex, it is not disturbed mutually, can both under the condition of power supply of the best, move.
Embodiment four:
The structure of high-voltage electric system described in the utility model is: the high voltage direct current of described electrokinetic cell 9 outputs also provides electric energy to the compressor electric motor of a/c system, the drive motor of steering swivel system, the drive motor of brake system when driving described main drive motor 7 runnings by described electric machine controller 8.
Embodiment five:
The structure of low-voltage electric system described in the utility model is: described electrokinetic cell 9 is converted to low-voltage DC by the DC/DC DC converter with high voltage direct current, offer the subsidiary battery charging, described subsidiary battery provides electric energy for instrument, illumination, control system and body accessory.
Embodiment six:
In embodiment five, the change of voltage structure for described DC/DC DC converter should satisfy following requirement: the rated voltage V of the input end of described DC/DC DC converter
InScope is: 150V≤V
In≤ 350V; The rated voltage V of the mouth of described DC/DC DC converter
OutBe 13.8V.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (7)
1, a kind of complete vehicle structure of pure electric automobile, comprise vehicle body (5), chassis system (4), power system (6), battery system (3), electric system (1) and battery management system, establish electrokinetic cell (9) in the described battery system (3), described chassis (4) comprises transmission system, running device, steering system, brake system, it is characterized in that: establish driving control system (2) in the described complete vehicle structure, described driving control system (2) is established electric machine controller (8), establish main drive motor (7) in the described power system (6), described electrokinetic cell (9) is powered to main drive motor (7) by described electric machine controller (8).
2, according to the complete vehicle structure of the described pure electric automobile of claim 1, it is characterized in that: the arrangement form of described complete vehicle structure is preposition f-w-d, be that described main drive motor (7), electric machine controller (8) and electrokinetic cell (9) all are arranged in the front deck of vehicle body (5), the output shaft of described main drive motor (7) is connected with front wheel spindle (11) in the chassis system (4) by the diff (10) in the described transmission system.
3, according to the complete vehicle structure of claim 1 or 2 described pure electric automobiles, it is characterized in that: described vehicle body is made up of underframe and body framwork.
4, according to the complete vehicle structure of claim 1 or 2 described pure electric automobiles, it is characterized in that: described electric system (1) comprises low-voltage electric system and high-voltage electric system.
5, according to the complete vehicle structure of the described pure electric automobile of claim 4, it is characterized in that: the structure of described high-voltage electric system is: the high voltage direct current of described electrokinetic cell (9) output also provides electric energy to the compressor electric motor of a/c system, the drive motor of steering swivel system, the drive motor of brake system driving described main drive motor (7) running by described electric machine controller (8) when.
6, according to the complete vehicle structure of the described pure electric automobile of claim 4, it is characterized in that: the structure of described low-voltage electric system is: described electrokinetic cell (9) is converted to low-voltage DC by the DC/DC DC converter with high voltage direct current, offer the subsidiary battery charging, described subsidiary battery provides electric energy for instrument, illumination, control system and body accessory.
7, according to the complete vehicle structure of the described pure electric automobile of claim 6, it is characterized in that: the change of voltage structure of described DC/DC DC converter, satisfy following requirement: the rated voltage V of the input end of described DC/DC DC converter
InScope be: 150V≤V
In≤ 350V; The rated voltage V of the mouth of described DC/DC DC converter
OutBe 13.8V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202394239U CN201329792Y (en) | 2008-12-31 | 2008-12-31 | Entire automobile structure of pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202394239U CN201329792Y (en) | 2008-12-31 | 2008-12-31 | Entire automobile structure of pure electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201329792Y true CN201329792Y (en) | 2009-10-21 |
Family
ID=41223167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202394239U Expired - Lifetime CN201329792Y (en) | 2008-12-31 | 2008-12-31 | Entire automobile structure of pure electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201329792Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663920A (en) * | 2012-04-20 | 2012-09-12 | 浙江天煌科技实业有限公司 | Electric checking device of pure electric automobile |
| WO2013044645A1 (en) * | 2011-09-26 | 2013-04-04 | Li Hui | Midibus chassis |
| CN103847534A (en) * | 2012-12-03 | 2014-06-11 | 北汽福田汽车股份有限公司 | Electrical automobile control system and control method |
-
2008
- 2008-12-31 CN CNU2008202394239U patent/CN201329792Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044645A1 (en) * | 2011-09-26 | 2013-04-04 | Li Hui | Midibus chassis |
| CN102663920A (en) * | 2012-04-20 | 2012-09-12 | 浙江天煌科技实业有限公司 | Electric checking device of pure electric automobile |
| CN103847534A (en) * | 2012-12-03 | 2014-06-11 | 北汽福田汽车股份有限公司 | Electrical automobile control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151020 Address after: 321300 No. 9 Beihu Road, Yongkang Economic Development Zone, Zhejiang, China Patentee after: Zhejiang Zhongtai Automobile Manufacturing Co., Ltd. Address before: 321301 No. 1 Beihu Road, hardware science and Technology Industrial Park, Zhejiang, Yongkang Patentee before: Zotye Holding Group Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |