CN209888927U - New energy automobile chassis structure - Google Patents
New energy automobile chassis structure Download PDFInfo
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- CN209888927U CN209888927U CN201920834961.0U CN201920834961U CN209888927U CN 209888927 U CN209888927 U CN 209888927U CN 201920834961 U CN201920834961 U CN 201920834961U CN 209888927 U CN209888927 U CN 209888927U
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The utility model discloses a new energy automobile chassis structure, which comprises an automobile chassis, wherein an energy storage unit, a power transmission system, an electric power control system, a small three-electric system, a front suspension system, a rear suspension system, a frame, a front axle, a rear axle, a front coaming, a rear apron board, a rear floor and four wheels are arranged on the automobile chassis; the electric power control system is arranged above the rear axle, and the power transmission system is arranged below the electric power control system; the energy storage units are arranged at the front end and the rear end of the automobile chassis respectively, the energy storage unit positioned at the front end of the automobile chassis is a first energy storage unit, the energy storage unit positioned at the rear end of the automobile chassis is a second energy storage unit, the first energy storage unit is arranged right in front of the front apron plate, and the second energy storage unit is arranged right in front of the rear apron plate and is positioned right behind the electric power control system. The automobile chassis is reasonable in structural layout and convenient to install and maintain, and can effectively improve system conversion efficiency and reduce energy consumption.
Description
Technical Field
The utility model relates to a new energy automobile field, concretely relates to new energy automobile chassis structure.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. At present, a common new energy automobile in the market is a pure electric automobile, and the automobile mainly adopts a storage battery as an energy storage power source.
The conventional pure electric vehicle has short endurance mileage and long charging time, and the electric vehicle needs to be charged in a special charging station or a charging pile during charging, and does not have a charging station or a charging pile in places such as villages and towns, so that the application of the pure electric vehicle is limited. The charging station and the charging pile need to be constructed through unified planning, so that the investment cost is high, the period is long, and the application of the pure electric vehicle is further limited.
In addition, the chassis of the existing pure electric automobile is unreasonable in layout, not only is energy consumed fast, but also the installation and maintenance efficiency of each device is low, and the use cost is improved.
Disclosure of Invention
The above-mentioned not enough to prior art exists, the utility model aims at providing a new energy automobile chassis that rationally distributed, energy consumption is low, the journey continuation mileage is long, maintenance simple to operate.
The technical scheme of the utility model is realized like this:
the new energy automobile chassis structure comprises an automobile chassis, wherein an energy storage unit, a power transmission system, an electric power control system, a small three-electric system, a front suspension system, a rear suspension system, a frame, a front axle, a rear axle, a front wall plate, a rear apron plate, a rear floor and four wheels are arranged on the automobile chassis; the electric power control system is arranged above the rear axle, the distances between the left end and the right end of the electric power control system and the left end and the distances between the left end and the right end of the rear axle are equal, and the power transmission system is arranged below the electric power control system and fixed on the rear axle; the energy storage units are arranged at the front end and the rear end of the automobile chassis respectively, the energy storage unit positioned at the front end of the automobile chassis is a first energy storage unit, the energy storage unit positioned at the rear end of the automobile chassis is a second energy storage unit, the first energy storage unit is arranged right in front of the front apron plate, and the second energy storage unit is arranged right in front of the rear apron plate and is positioned right behind the electric power control system.
Further, the power transmission system is fixed on the rear axle through a fixing bracket.
Furthermore, the first energy storage unit and the second energy storage unit are composed of a plurality of lithium battery modules.
Furthermore, the first energy storage unit and the second energy storage unit are respectively provided with four groups of lithium battery modules, and the four groups of lithium battery modules are longitudinally arranged in parallel in the width direction of the automobile chassis.
Furthermore, the first energy storage unit and the second energy storage unit are composed of hydrogen cylinder modules, and a hydrogen energy power supply system is arranged on the automobile chassis between the rear floor and the electric power control system and is arranged right in front of the electric power control system.
Furthermore, a hydrogen production system is arranged on the automobile chassis right in front of the rear floor, and comprises a hydrogen energy water storage unit and a hydrogen production unit; the small three-electric system is arranged right in front of the hydrogen production system and is positioned below the front row of seats.
Furthermore, a hydrogen energy power supply system is arranged on the automobile chassis between the rear floor and the electric power control system, and is arranged right in front of the electric power control system; a hydrogen production system is arranged on the automobile chassis right in front of the rear floor, and comprises a hydrogen energy water storage unit and a hydrogen production unit; the small three-electric system is arranged right in front of the hydrogen production system and is positioned below the front row of seats.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an electric power control system, power transmission system, energy storage unit, little three electric systems, hydrogen manufacturing system and hydrogen energy electrical power generating system are rationally distributed and all set up in the fore-and-aft centre of frame for the focus is located the vertical central line of vehicle chassis, has guaranteed that vehicle chassis controls the side balance, the while easy access.
2. The electric power control system and the power transmission system are arranged up and down, so that the length of a high-voltage wire is shortened, the energy consumption is reduced, and the energy conversion efficiency is improved.
3. The utility model discloses an energy storage unit sets up both ends around vehicle chassis, changes convenience, swift, has improved the continuation of the journey mileage of car simultaneously.
4. The utility model discloses when using the hydrogen energy, can directly use the hydrogen bottle to turn into the electric energy, also can use portable's hydrogen energy water hydrogen manufacturing to turn into the hydrogen energy, then turn into the electric energy, provide power for the car.
Drawings
Fig. 1-the structure of the present invention is schematically illustrated.
Fig. 2-top view of the present invention.
Figure 3-front view of the present invention.
Wherein: 1-rear apron board; 2 a-a first energy storage unit; 2 b-a second energy storage unit; 3-rear longitudinal beam; 4-an electrodynamic force control system; 5-a hydrogen energy power supply system; 6-sill stringer; 7-a hydrogen production system; 8-small three-electrical system; 9-front longitudinal beam; 10-a dash panel; 11-a front suspension system; 12-nacelle stringers; 13-a wheel; 14-rear floor; 15-a rear suspension system; 16-power transmission system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, 2 and 3, the new energy automobile chassis structure comprises an automobile chassis, wherein an energy storage unit, a power transmission system 16, an electric power control system 4, a small three-electric system 8, a front suspension system 11, a rear suspension system 15, a frame, a front axle, a rear axle, a threshold longitudinal beam 6, a front longitudinal beam 9, a front dash panel 10, a rear apron panel 1, a rear floor 14 and four wheels 13 are arranged on the automobile chassis; the four wheels 13 are respectively arranged at two ends of a front axle and a rear axle, the two wheels arranged at the two ends of the front axle are front wheels, the two wheels arranged at the two ends of the rear axle are rear wheels, the front axle and the rear axle are respectively connected with a vehicle frame through a front suspension system 11 and a rear suspension system 15, the electric power control system 4 is arranged above the rear axle, the distances between the left end and the right end of the electric power control system 4 and the left end and the right end of the rear axle are respectively equal, and the power transmission system 16 is arranged below the electric power control system 4 and is fixed on the rear axle; the energy storage units are arranged at the front end and the rear end of the automobile chassis respectively, the energy storage unit positioned at the front end of the automobile chassis is a first energy storage unit 2a, the energy storage unit positioned at the rear end of the automobile chassis is a second energy storage unit 2b, the first energy storage unit is arranged right in front of the front apron plate 10, and the second energy storage unit is arranged right in front of the rear apron plate 1 and right behind the electric power control system 4.
The distances from the left end and the right end of the rear electric power control system 4 to the rear longitudinal beams 3 arranged on the left side and the right side of the rear end of the automobile chassis are also equal, the gravity center of the electric power control system falls on the longitudinal central line of the frame and the rear axle, the left side and the right side of the automobile chassis are guaranteed to be balanced, and meanwhile, the rear axle also plays an effective supporting role for the electric power control system.
Meanwhile, the power transmission system is arranged right below the electric power control system, so that the structure is compact, the space of an automobile is saved, the space of the automobile can be effectively reduced, and the energy consumption of the automobile is further reduced.
In addition, after setting up like this, conveniently overhaul electric power control system from the car top, also conveniently overhaul power transmission system from vehicle chassis below simultaneously.
The energy storage units are arranged at the front end and the rear end of the automobile chassis, the first energy storage units are arranged between the left and right side cabin longitudinal beams 12, the second energy storage units are arranged between the left and right side rear longitudinal beams, namely, the energy storage units are respectively arranged in the front cabin and the rear cabin of the automobile, so that the energy storage units can be conveniently and quickly replaced after the energy storage units at the two ends of the automobile are consumed, and the operation is convenient and quick. Meanwhile, the front end and the rear end are provided with the energy storage units, so that the endurance mileage of the automobile is effectively improved.
The electric power control system comprises three electric control systems and a high-voltage management system, wherein the three electric control systems comprise a power battery, a motor controller and a driving motor; the power battery is characterized in that: electric automobile's energy storage object is through charging for power battery, and the storage electric energy is in order to drive whole car, and power battery generally has a plurality of monomer voltage to concatenate, and power battery generally is controlled by the BMS, mainly through controlling monomer voltage temperature, controls monomer voltage uniformity, just can guarantee the stability of whole car voltage. The motor controller: the motor controller is one of three major electric elements of the whole vehicle, is a more critical part in the whole vehicle, and controls the actions of the whole vehicle such as low speed, high speed, forward movement, backward movement and the like by receiving VCU control instructions such as rotating speed, torque and the like. The driving motor is characterized in that: at present, the driving motor mainly comprises a permanent magnet synchronous motor and an alternating current asynchronous motor, and the power of the motor is also from 40KW to hundreds of KW. The motor is water-cooled and naturally cooled, the water cooling is generally adopted for high power, the air cooling is adopted for low power, if the temperature rises, the power of the motor is reduced to work, and the output is closed when the temperature rises to a certain limit.
The small three-electric system refers to an air conditioning system, a steering system and a braking system. The air conditioning system is a device for refrigerating, heating, ventilating and purifying air in the carriage, can provide comfortable riding environment for passengers, reduces the fatigue strength of drivers and improves the driving safety. The steering system is a mechanism for changing or maintaining the traveling direction of the vehicle, thereby controlling the traveling direction of the vehicle according to the driver's intention. The brake system technically ensures the safe running of the automobile, improves the average speed of the automobile and the like, and a special brake mechanism of a brake device is arranged on the automobile, mainly a series of special devices which apply certain force to wheels so as to perform forced braking to a certain degree.
The power transmission system is fixed on the rear axle through a fixed bracket.
After the arrangement, the lithium batteries can be replaced by one group, the single group of lithium batteries are light in weight and are easier and more convenient to replace, and the weight of the single group of lithium battery module in the embodiment is 8 ~ 10kg, so that the lithium battery module is suitable for the masses.
The first energy storage unit and the second energy storage unit are respectively provided with four groups of lithium battery modules, and the four groups of lithium battery modules are longitudinally arranged in parallel in the width direction of the automobile chassis. Every four groups of lithium battery modules are arranged behind the front end and the rear end of the automobile chassis, so that the arrangement is more compact, and the space of an automobile can be effectively saved.
The first energy storage unit and the second energy storage unit can also be formed by hydrogen bottle modules to replace lithium battery modules to provide energy for the automobile, and a hydrogen energy power supply system 5 is arranged on an automobile chassis between the rear floor and the electric power control system and is arranged right in front of the electric power control system.
Therefore, after the hydrogen bottle is converted into electric energy through the hydrogen energy power supply system, the hydrogen energy power supply system is close to the electric power control system and the power transmission system, so that the high-efficiency conversion of the electric energy can be realized, and the utilization rate of energy is improved. The back hydrogen can electrical power generating system just in time locate back row seat below setting up like this, and the back row seat of being convenient for in the later stage just can overhaul hydrogen can electrical power generating system like this.
A hydrogen production system 7 is arranged on the automobile chassis right in front of the rear floor, and comprises a hydrogen energy water storage unit and a hydrogen production unit; the small three-electricity system 8 is arranged right in front of the hydrogen production system and below the front row of seats.
Even after the energy of the hydrogen cylinder module is consumed, the hydrogen energy water can be converted into hydrogen by the hydrogen production system and then converted into electric energy in the hydrogen energy power supply system, and the running requirement of the automobile is met.
A hydrogen energy power supply system is arranged on the automobile chassis between the rear floor and the electric power control system, and is arranged right in front of the electric power control system; a hydrogen production system is arranged on the automobile chassis right in front of the rear floor, and comprises a hydrogen energy water storage unit and a hydrogen production unit; the small three-electric system is arranged right in front of the hydrogen production system and is positioned below the front row of seats. Therefore, even when the energy of the lithium battery module is consumed, the hydrogen production system can be utilized to convert hydrogen energy and water into hydrogen gas, and then the hydrogen gas is converted into electric energy in the hydrogen energy power system, so that the requirement of automobile operation is met.
Finally, it should be noted that the above-mentioned embodiments of the present invention are only examples for illustrating the present invention, and are not limitations to the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (7)
1. The new energy automobile chassis structure comprises an automobile chassis, wherein an energy storage unit, a power transmission system, an electric power control system, a small three-electric system, a front suspension system, a rear suspension system, a frame, a front axle, a rear axle, a front wall plate, a rear apron plate, a rear floor and four wheels are arranged on the automobile chassis; the electric power control system is arranged above the rear axle, the distances between the left end and the right end of the electric power control system and the left end and the distances between the left end and the right end of the rear axle are equal, and the power transmission system is arranged below the electric power control system and fixed on the rear axle; the energy storage units are arranged at the front end and the rear end of the automobile chassis respectively, the energy storage unit positioned at the front end of the automobile chassis is a first energy storage unit, the energy storage unit positioned at the rear end of the automobile chassis is a second energy storage unit, the first energy storage unit is arranged right in front of the front apron plate, and the second energy storage unit is arranged right in front of the rear apron plate and is positioned right behind the electric power control system.
2. The new energy automobile chassis structure as claimed in claim 1, wherein the power transmission system is fixed on the rear axle through a fixing bracket.
3. The new energy automobile chassis structure as claimed in claim 1, wherein the first energy storage unit and the second energy storage unit are formed by a plurality of lithium battery modules.
4. The new energy automobile chassis structure according to claim 3, wherein the first energy storage unit and the second energy storage unit are respectively provided with four groups of lithium battery modules, and the four groups of lithium battery modules are longitudinally arranged in parallel in the width direction of the automobile chassis.
5. The new energy automobile chassis structure according to claim 1, wherein the first energy storage unit and the second energy storage unit are formed by hydrogen cylinder modules, and a hydrogen energy power supply system is arranged on the automobile chassis between the rear floor and the electric power control system, and is arranged right in front of the electric power control system.
6. The new energy automobile chassis structure according to claim 5, wherein a hydrogen production system is arranged on the automobile chassis right in front of the rear floor, and comprises a hydrogen energy water storage unit and a hydrogen production unit; the small three-electric system is arranged right in front of the hydrogen production system and is positioned below the front row of seats.
7. The new energy automobile chassis structure according to claim 3, wherein a hydrogen energy power supply system is arranged on the automobile chassis between the rear floor and the electric power control system, and the hydrogen energy power supply system is arranged right in front of the electric power control system; a hydrogen production system is arranged on the automobile chassis right in front of the rear floor, and comprises a hydrogen energy water storage unit and a hydrogen production unit; the small three-electric system is arranged right in front of the hydrogen production system and is positioned below the front row of seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920834961.0U CN209888927U (en) | 2019-06-04 | 2019-06-04 | New energy automobile chassis structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920834961.0U CN209888927U (en) | 2019-06-04 | 2019-06-04 | New energy automobile chassis structure |
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| CN209888927U true CN209888927U (en) | 2020-01-03 |
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| CN201920834961.0U Active CN209888927U (en) | 2019-06-04 | 2019-06-04 | New energy automobile chassis structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053665A (en) * | 2019-06-04 | 2019-07-26 | 重庆立研汽车技术有限公司 | A kind of new-energy automobile chassis structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053665A (en) * | 2019-06-04 | 2019-07-26 | 重庆立研汽车技术有限公司 | A kind of new-energy automobile chassis structure |
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