CN112297885A - Range-extending driving system and vehicle with same - Google Patents
Range-extending driving system and vehicle with same Download PDFInfo
- Publication number
- CN112297885A CN112297885A CN201910684369.1A CN201910684369A CN112297885A CN 112297885 A CN112297885 A CN 112297885A CN 201910684369 A CN201910684369 A CN 201910684369A CN 112297885 A CN112297885 A CN 112297885A
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- connecting shaft
- rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
- B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
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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 invention discloses a range-extending driving system and a vehicle with the same, wherein the range-extending driving system comprises: the engine comprises a first piston and a second piston, wherein the first piston is arranged at a distance from the second piston; the generator is provided with a rotor, and the rotor is arranged between the first piston and the second piston; the connecting shaft is in dynamic coupling connection with the rotor. According to the range-extended driving system, the rotor of the generator is arranged between the first piston and the second piston, so that the generator is integrated with the engine, a motor shell is omitted, the mass and the size of the range-extended driving system are reduced, the structure of the range-extended driving system is compact, the range-extended driving system is convenient to arrange on a vehicle, the path for transmitting the power of the engine to the generator is short, the energy transmission loss from the engine to the generator is reduced, and the energy conversion efficiency of the range-extended driving system is improved.
Description
Technical Field
The invention belongs to the technical field of vehicle manufacturing, and particularly relates to a range extending driving system and a vehicle with the same.
Background
In the related technology, the range extender of the vehicle has low integration level, heavy mass and large size, occupies larger space on the vehicle, is inconvenient to arrange, has longer transmission chain and low power transmission efficiency.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, an object of the present invention is to propose a range-extended drive system which is compact, small in size and easy to arrange on a vehicle.
The range-extended drive system according to the present invention includes: an engine including a first piston, a second piston, the first piston disposed spaced apart from the second piston; a generator having a rotor mounted between the first piston and the second piston; first linking arm, second linking arm, first rocking arm, second rocking arm and connecting axle, first linking arm with the second linking arm is all along the axial to being close to the direction of rotor extends, the connecting axle extends along the axial, first rocking arm with the second rocking arm is along radially extending, the first end of first linking arm with the connecting rod of first piston links to each other, the first end of first rocking arm with the second end of first linking arm links to each other, the first end of second rocking arm with the second end of second linking arm links to each other, the first end of connecting axle with the second end of first rocking arm links to each other, the second end of connecting axle with the second end of second rocking arm links to each other, the connecting axle with rotor power coupling connects.
According to the range-extended driving system, the rotor of the generator is arranged between the first piston and the second piston, so that the generator is integrated with the engine, a motor shell is omitted, the mass and the size of the range-extended driving system are reduced, the structure of the range-extended driving system is compact, the range-extended driving system is convenient to arrange on a vehicle, the path for transmitting the power of the engine to the generator is short, the energy transmission loss from the engine to the generator is reduced, and the energy conversion efficiency of the range-extended driving system is improved.
According to the range-extending driving system provided by the embodiment of the invention, the first rocker arm and the second rocker arm are arranged at intervals along the axial direction with the rotor, the second end of the first rocker arm and the second end of the second rocker arm are respectively provided with an extending section which extends along the axial direction to the direction close to the rotor, and two ends of the connecting shaft respectively penetrate through the extending sections of the first rocker arm and the second rocker arm.
According to the range-extending driving system provided by the embodiment of the invention, the axis of the connecting shaft is overlapped with the rotation axis of the rotor, the connecting shaft penetrates through the rotor and is fixedly connected with the rotor, the connecting shaft is fixedly connected with the first rocker arm, and the connecting shaft is fixedly connected with the second rocker arm.
The range-extended driving system further comprises a planetary gear mechanism, wherein the input end of the planetary gear mechanism is in power coupling connection with the connecting shaft, and the output end of the planetary gear mechanism is in power coupling connection with the rotor.
According to the range-extended driving system provided by the embodiment of the invention, the planetary gear mechanism comprises a sun gear, a planet carrier and a gear ring, the planet carrier is fixedly connected with the connecting shaft, the sun gear is fixed, and the gear ring is in power coupling connection with the rotor.
According to the range-extending driving system provided by the embodiment of the invention, the connecting shaft comprises a first sub connecting shaft and a second sub connecting shaft, the first end of the first sub connecting shaft is fixedly connected with the second end of the first rocker arm, the first end of the second sub connecting shaft is fixedly connected with the second end of the second rocker arm, the second end of the first sub connecting shaft and the second end of the second sub connecting shaft are arranged at intervals along the axial direction, the planetary gear mechanism is arranged between the first sub connecting shaft and the second sub connecting shaft, and the second end of the first sub connecting shaft and the second end of the second sub connecting shaft are both fixedly connected with the planet carrier of the planetary gear mechanism.
According to the range-extended driving system of the embodiment of the invention, the rotor is provided with an installation space, and the planetary gear mechanism is accommodated in the installation space.
According to the range-extended driving system provided by the embodiment of the invention, the rotor is provided with the mounting hole which penetrates through the rotor along the axial direction, and the mounting hole forms the mounting space.
According to the range-extending driving system, the gear ring further comprises external teeth, internal teeth are arranged on the inner peripheral wall of the mounting hole, and the external teeth are meshed with the internal teeth.
The invention also provides a vehicle comprising the extended range drive system according to any one of the embodiments of the invention.
The vehicle and the range-extended driving system have the same advantages compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a range extended drive system according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a range extended drive system according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a vehicle according to an embodiment of the present invention.
Reference numerals:
a vehicle 1000;
an extended range drive system 100;
a first piston 11; a second piston 12; a connecting rod 10;
a generator 2; a rotor 21; a stator 22;
a planetary gear mechanism 5; a sun gear 511; a planet carrier 512; a ring gear 513;
first and second connecting arms 71 and 72
A first rocker arm 81, a second rocker arm 82;
a connecting shaft 91; first sub-link shaft 911; a second sub-coupling shaft 912; and a bearing 92.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A range-extending drive system 100 according to an embodiment of the invention is described below with reference to fig. 1 and 2.
Unless otherwise specified, "axial direction" in the present invention is an extending direction of a rotation axis of the connecting shaft 91, and "radial direction" is a radial direction of the connecting shaft 91.
The extended range drive system 100 according to the present invention includes: the engine, the generator 2, the first connecting arm 71, the second connecting arm 72, the first rocker arm 81, the second rocker arm 82, and the connecting shaft 91.
The engine comprises a first piston 11 and a second piston 12, the first piston 11 and the second piston 12 are arranged at a distance, the generator 2 is provided with a rotor 21, and the rotor 21 is arranged between the first piston 11 and the second piston 12; the generator 2 includes a stator 22 and a rotor 21, and the rotation of the rotor 21 relative to the stator 22 can convert the mechanical energy of the rotor 21 into electrical energy.
The first connecting arm 71 and the second connecting arm 72 both extend in the axial direction toward the rotor 21, the connecting shaft 91 extends in the axial direction, the first rocker arm 81 and the second rocker arm 82 extend in the radial direction, a first end of the first connecting arm 71 is connected to the connecting rod 10 of the first piston 11, a first end of the first rocker arm 81 is connected to a second end of the first connecting arm 71, a first end of the second rocker arm 82 is connected to a second end of the second connecting arm 72, a first end of the connecting shaft 91 is connected to a second end of the first rocker arm 81, a second end of the connecting shaft 91 is connected to a second end of the second rocker arm 82, and the connecting shaft 91 is connected to the rotor 21 in a power coupling manner.
The reciprocating linear motion of the first piston 11 is converted into the rotary motion of the connecting shaft 91 through the connecting rod 10, the first connecting arm 71 and the first rocker arm 81, the complex linear motion of the second piston 12 is converted into the rotary motion of the connecting shaft 91 through the connecting rod 10, the second connecting arm 72 and the second rocker arm 82, the connecting shaft 91 rotates to drive the rotor 21 which is in power coupling connection with the connecting shaft 91 to rotate, the generator 2 converts the mechanical energy of the rotor 21 into electric energy to be stored in a power battery of the vehicle 1000 for a driving motor of the vehicle 1000 to use, and therefore the function of the range-extended driving system 100 is achieved.
The rotor 21 is installed between the first piston 11 and the second piston 12, so that the generator 2 is integrated with the engine, the structure of the range-extended driving system 100 is compact, the range-extended driving system 100 is convenient to arrange on the vehicle 1000, and power is transmitted to the rotor 21 from the engine through the connecting shaft 91, so that the path of transmitting the power of the engine to the generator 2 is short, and the energy conversion efficiency of the range-extended driving system 100 is improved.
Wherein, the first connecting arm 71 and the connecting rod 10 of the first piston 11 can be fixedly connected through a spline or a bearing bush, the first connecting arm 71 and the first rocker arm 81 can be fixedly connected through a spline, the first rocker arm 81 and the connecting shaft 91 can be fixedly connected through a spline, the second connecting arm 72 and the connecting rod 10 of the second piston 12 can be fixedly connected through a spline or a bearing bush, the second connecting arm 72 and the second rocker arm 82 can be fixedly connected through a spline, the second rocker arm 82 and the connecting shaft 91 can be fixedly connected through a spline, through the connection relationship, the linear reciprocating motion of the first piston 11 and the second piston 12 can be converted into the rotation of the connecting shaft 91 through the mechanism, and the arrangement of the first connecting arm 71, the second connecting arm 72, the first rocker arm 81, the second rocker arm 82 and the connecting shaft 91 can cancel the traditional arrangement of a crankshaft, thereby simplifying the design of the range-extending driving system, the manufacturing of the extended range drive system 100 is facilitated and the manufacturing cost is reduced.
According to the range-extended driving system 100 of the invention, the rotor 21 of the generator 2 is arranged between the first piston 11 and the second piston 12, so that the generator 2 is integrated with the engine, a motor shell is omitted, the mass and the size of the range-extended driving system 100 are reduced, the structure of the range-extended driving system 100 is compact, the arrangement of the range-extended driving system 100 on the vehicle 1000 is convenient, the path of power transmission of the engine to the generator 2 is short, the energy transmission loss from the engine to the generator 2 is reduced, and the energy conversion efficiency of the range-extended driving system 100 is improved.
Some embodiments of a range-extended drive system 100 according to the present invention are described below with reference to fig. 1 and 2.
In some embodiments, the first rocker arm 81 and the second rocker arm 82 are both axially spaced from the rotor 21, a first bearing 92 is installed between the first rocker arm 81 and the rotor 21, a second bearing 92 is installed between the second rocker arm 82 and the rotor 21, two ends of the connecting shaft 91 are respectively installed on the first bearing 92 and the second bearing 92, and the first bearing 92 and the second bearing 92 play a role in supporting the connecting shaft 91, so that the connecting shaft 91 is more stably installed, the rotation is more stable, and the reliability of the structure is enhanced.
In some embodiments, as shown in fig. 1, an axis of the connecting shaft 91 coincides with a rotation axis of the rotor 21, and the connecting shaft 91 penetrates through the rotor 21 and is fixedly connected with the rotor 21, so that rotation of the connecting shaft 91 can directly drive the rotor 21 to rotate, and power is directly transmitted to the rotor 21 from the engine through the connecting shaft 91, so that a path for transmitting the power of the engine to the generator 2 is short, and the energy conversion efficiency of the range-extended driving system 100 is improved.
In some embodiments, as shown in fig. 2, the extended range drive system 100 further comprises a planetary gear mechanism 5, wherein an input end of the planetary gear mechanism 5 is in power coupling connection with the connecting shaft 91, and an output end of the planetary gear is in power coupling connection with the rotor 21.
Therefore, the connecting shaft 91 transmits power to the planetary gear mechanism 5, and the power is transmitted to the rotor 21 through the planetary gear mechanism 5 in a speed increasing manner, the generator 2 converts mechanical energy of the rotor 21 into electric energy to be stored in a power battery of the vehicle 1000 for a driving motor of the vehicle 1000, and the power generation efficiency of the generator 2 can be improved through the speed increasing transmission, so that the energy conversion efficiency of the range-extended driving system 100 is improved.
In some embodiments, as shown in fig. 2, the planetary gear mechanism 5 includes a sun gear 511, a planet carrier 512, and a ring gear 513, the planet carrier 512 is fixedly connected to the connection shaft 91, the sun gear 511 is fixed, the ring gear 513 is in power coupling connection with the rotor 21, when the connection shaft 91 drives the planet carrier 512 of the planetary gear mechanism 5 to rotate, the sun gear 511 is fixed, the planet gears rotate and drive the ring gear 513 to rotate, and the ring gear 513 increases the speed of power transmitted to the rotor 21.
In some embodiments, as shown in fig. 2, the rotor 21 is provided with a mounting hole penetrating through the rotor 21 in the axial direction, the inner peripheral wall of the mounting hole is provided with internal teeth, and the planetary gear of the planetary gear mechanism 5 is engaged with the internal teeth, so that the rotor 21 can be used as a ring gear 513 of the planetary gear mechanism, when the rotor 21 drives the planet carrier 512 to rotate, the sun gear 511 is fixed, and the planetary gear can directly drive the rotor 21 to rotate, so as to realize power transmission, thereby shortening the power transmission path and enhancing the power generation efficiency of the generator 2.
In some embodiments, as shown in fig. 2, the connecting shaft 91 includes a first sub connecting shaft 911 and a second sub connecting shaft 912, a first end of the first sub connecting shaft 911 is fixedly connected to a second end of the first rocker arm 81, a first end of the second sub connecting shaft 912 is fixedly connected to a second end of the second rocker arm 82, a second end of the first sub connecting shaft 911 is axially spaced apart from a second end of the second sub connecting shaft 912, the planetary gear mechanism 5 is installed between the first sub connecting shaft 911 and the second sub connecting shaft 912, and both the second end of the first sub connecting shaft 911 and the second end of the second sub connecting shaft 912 are fixedly connected to the planet carrier 512 of the planetary gear mechanism 5.
Therefore, the first sub-connecting shaft 911 is used for transmitting the power of the first piston 11 to the rotor 21, the second sub-connecting shaft 912 is used for transmitting the power of the second piston 12 to the rotor 21, the first sub-connecting shaft 911 and the second sub-connecting shaft 912 which are separated from each other are convenient to manufacture, in some examples, the first sub-connecting shaft 911 and the second sub-connecting shaft 912 are hollow shafts, and the mounting shafts of the sun gears 511 penetrate through the first sub-connecting shaft 911 and the second sub-connecting shaft 912 respectively and are fixedly connected with a box body and the like.
In some embodiments, as shown in fig. 2, the rotor 21 is provided with an installation space in which the planetary gear mechanism 5 is accommodated, and thus, the first planetary gear mechanism 5 is installed in the installation space, which can further save space, make the range-extended drive system 100 compact, and make the planetary gear mechanism 5 easy to assemble. .
In some embodiments, as shown in fig. 2, the rotor 21 is provided with a mounting hole penetrating through the rotor 21 in the axial direction, the mounting hole forms a mounting space, for example, the axis of the mounting hole is collinear with the axis of the rotor 21, and the planetary gear mechanism 5 can be accommodated in the mounting hole, so that the space of the rotor 21 and the planetary gear mechanism 5 in the axial direction is saved, and the range-extended driving system 100 is compact, and the planetary gear mechanism 5 is connected with the first sub-connecting shaft 911 and the second sub-connecting shaft 912 on two sides of the mounting hole due to the fact that two ends of the mounting hole are open.
As shown in fig. 3, the present invention further provides a vehicle 10001000 including the range-extended driving system 100 according to any embodiment of the present invention.
The vehicle 10001000 according to the present invention has corresponding advantages by providing the range-extended drive system 100 according to the present invention, which are not described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An extended range drive system, comprising:
an engine including a first piston, a second piston, the first piston disposed spaced apart from the second piston;
a generator having a rotor mounted between the first piston and the second piston;
first linking arm, second linking arm, first rocking arm, second rocking arm and connecting axle, first linking arm with the second linking arm is all along the axial to being close to the direction of rotor extends, the connecting axle extends along the axial, first rocking arm with the second rocking arm is along radially extending, the first end of first linking arm with the connecting rod of first piston links to each other, the first end of first rocking arm with the second end of first linking arm links to each other, the first end of second linking arm, the first end of second rocking arm with the second end of second linking arm links to each other, the first end of connecting axle with the second end of first rocking arm links to each other, the second end of second rocking arm with the second end of second rocking arm links to each other, the connecting axle with rotor power coupling is connected.
2. The extended range drive system of claim 1, wherein the first rocker arm and the second rocker arm are both axially spaced from the rotor, a first bearing is mounted between the first rocker arm and the rotor, a second bearing is mounted between the second rocker arm and the rotor, and two ends of the connecting shaft are respectively mounted to the first bearing and the second bearing.
3. The extended range drive system of claim 1, wherein an axis of the connecting shaft coincides with a rotational axis of the rotor, the connecting shaft penetrates through the rotor and is fixedly connected with the rotor, the connecting shaft is fixedly connected with the first rocker arm, and the connecting shaft is fixedly connected with the second rocker arm.
4. The extended range drive system of claim 1, further comprising a planetary gear mechanism having an input in dynamic coupling connection with the connecting shaft and an output in dynamic coupling connection with the rotor.
5. The extended range drive system of claim 4, wherein the planetary gear mechanism comprises a sun gear, a planet carrier, a ring gear, the planet carrier being fixedly connected with the connecting shaft, the sun gear being fixed, the ring gear being in dynamic coupling connection with the rotor.
6. The extended range drive system of claim 5, wherein the connecting shaft comprises a first sub-connecting shaft and a second sub-connecting shaft, a first end of the first sub-connecting shaft is fixedly connected with a second end of the first rocker arm, a first end of the second sub-connecting shaft is fixedly connected with a second end of the second rocker arm, a second end of the first sub-connecting shaft and a second end of the second sub-connecting shaft are axially spaced apart, the planetary gear mechanism is mounted between the first sub-connecting shaft and the second sub-connecting shaft, and both the second end of the first sub-connecting shaft and the second end of the second sub-connecting shaft are fixedly connected with the planet carrier of the planetary gear mechanism.
7. The extended range drive system of claim 5, wherein the rotor is provided with a mounting space in which the planetary gear mechanism is accommodated.
8. The extended range drive system of claim 7, wherein the rotor is provided with a mounting hole extending axially therethrough, the mounting hole forming the mounting space.
9. The extended range drive system of claim 8, wherein the inner peripheral wall of the mounting hole is provided with internal teeth, and the planet of the planetary gear mechanism is meshed with the internal teeth.
10. A vehicle comprising an extended range drive system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684369.1A CN112297885B (en) | 2019-07-26 | 2019-07-26 | Range-extending driving system and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684369.1A CN112297885B (en) | 2019-07-26 | 2019-07-26 | Range-extending driving system and vehicle with same |
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| Publication Number | Publication Date |
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| CN112297885A true CN112297885A (en) | 2021-02-02 |
| CN112297885B CN112297885B (en) | 2022-06-14 |
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| CN201910684369.1A Active CN112297885B (en) | 2019-07-26 | 2019-07-26 | Range-extending driving system and vehicle with same |
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| CN2046548U (en) * | 1988-05-07 | 1989-10-25 | 王石罗 | Piston type internal combustion engine without crankshaft |
| CN101215991A (en) * | 2008-01-10 | 2008-07-09 | 陈维加 | Double cylinder opposed type generator |
| CN203344752U (en) * | 2013-05-22 | 2013-12-18 | 广州汽车集团股份有限公司 | Range extending system of extended-range electric car and extended-range electric car |
| CN104653287A (en) * | 2013-11-22 | 2015-05-27 | 比亚迪股份有限公司 | Engine and vehicle with engine |
| CN104653285A (en) * | 2013-11-22 | 2015-05-27 | 比亚迪股份有限公司 | Engine and vehicle with engine |
| CN106232972A (en) * | 2014-03-14 | 2016-12-14 | 新动力概念有限公司 | Straight line cross head bearing for Stirling engine |
| CN106787433A (en) * | 2016-11-28 | 2017-05-31 | 上海理工大学 | Atkinson cycle engine electricity generation system |
-
2019
- 2019-07-26 CN CN201910684369.1A patent/CN112297885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046548U (en) * | 1988-05-07 | 1989-10-25 | 王石罗 | Piston type internal combustion engine without crankshaft |
| CN101215991A (en) * | 2008-01-10 | 2008-07-09 | 陈维加 | Double cylinder opposed type generator |
| CN203344752U (en) * | 2013-05-22 | 2013-12-18 | 广州汽车集团股份有限公司 | Range extending system of extended-range electric car and extended-range electric car |
| CN104653287A (en) * | 2013-11-22 | 2015-05-27 | 比亚迪股份有限公司 | Engine and vehicle with engine |
| CN104653285A (en) * | 2013-11-22 | 2015-05-27 | 比亚迪股份有限公司 | Engine and vehicle with engine |
| CN106232972A (en) * | 2014-03-14 | 2016-12-14 | 新动力概念有限公司 | Straight line cross head bearing for Stirling engine |
| CN106787433A (en) * | 2016-11-28 | 2017-05-31 | 上海理工大学 | Atkinson cycle engine electricity generation system |
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| CN112297885B (en) | 2022-06-14 |
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