CN106321234A - Variable-displacement automobile engine - Google Patents
Variable-displacement automobile engine Download PDFInfo
- Publication number
- CN106321234A CN106321234A CN201610901628.8A CN201610901628A CN106321234A CN 106321234 A CN106321234 A CN 106321234A CN 201610901628 A CN201610901628 A CN 201610901628A CN 106321234 A CN106321234 A CN 106321234A
- Authority
- CN
- China
- Prior art keywords
- engine
- output shaft
- power output
- power
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B73/00—Combinations of two or more engines, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/08—Arrangement or mounting of internal-combustion or jet-propulsion units comprising more than one engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/06—Combinations of engines with mechanical gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The invention discloses a variable-displacement automobile engine which comprises a shell. A main engine body and an auxiliary engine body which operate independently and are reversely arranged in parallel are arranged in the shell. A first power output shaft of the main engine body is connected with an automobile transmission system. A second power output shaft of the auxiliary engine body is connected with the first power output shaft through a power switching mechanism arranged in the shell. The power switching mechanism is a gear transmission wheel train, wherein the direction of the gear transmission wheel train is the same as that of the main engine body, and the gear transmission wheel train can only achieve one-way transmission. Two units operating independently are arranged in the engine, and therefore it is guaranteed that when the engine shuts down one unit, the other unit can operate normally, the output power of the automotive engine can be adjusted according to the actual driving conditions, and then the aim of saving fuel oil is achieved.
Description
Technical field
The present invention relates to power train in vehicle application technical field, it particularly relates to a kind of variable displacement automobile engine.
Background technology
In order to meet acceleration and the climbing capacity of automobile, Automobile Design teacher and user are intended to configuration of automobiles discharge capacity
Bigger electromotor, the electromotor of powerful is the most necessary when automobile accelerates and climbs at full capacity, but, when automobile exists
When on flat road, at the uniform velocity cruise or load are less, the pumping loss of large-duty engine strengthens and efficiency of combustion reduces, and makes
Become the significant wastage of fuel oil.
World today's petroleum resources are the most exhausted, and variable displacement engine technique achieved certain development in recent years.Can
The principle becoming capacity engine technology is exactly briefly the Operation Conditions according to automobile, in time interrupts or recovered part gas
The ability to work of cylinder, to reduce the pumping loss of electromotor and to improve efficiency of combustion.It was verified that use modulated displacement engine
Technology can obtain the oil-saving effect of about 17%.
Modulated displacement engine is not a new automotive engineering.Abroad just it is equipped with on 8 cylinder automobiles as far back as the eighties
Cross modulated displacement engine, but modulated displacement engine fails to reach the performance standard that it should reach.
In available data technology, a kind of modulated displacement engine disclosed in the patent of Publication No. CN103485900A,
The discharge capacity of electromotor is regulated by switching a number of cylinder.Though said method also can reach to regulate the mesh of engine displacement
, but it being usually present the problem of loud noise and vibrations, the process being converted into 4 cylinders from 8 cylinders is highly unstable, and occasional is by card
Extremely, causing the reason of this problem is to destroy the original running balance of electromotor after cylinder deactivation work, and above-mentioned technological deficiency restricts
The technology of modulated displacement engine universal.
Summary of the invention
It is an object of the invention to propose a kind of variable displacement automobile engine, it is possible to significantly reduce the fuel oil of automobile
Consume.
For realizing above-mentioned technical purpose, the technical scheme is that and be achieved in that:
A kind of variable displacement automobile engine, including housing, is provided with separate operation and the most parallel in described housing
The main and auxiliaries arranged, the first power output shaft of described main frame is connected with car transmissions, and the second of described subsidiary engine moves
Power output shaft is connected with described first power output shaft by the powershift mechanism being located in described housing, described powershift
Mechanism is identical with described main frame direction of rotation and can only the gear drive train of single-direction transmission.
Further, described powershift mechanism include the slave driving gear that is connected with described second power output shaft and
The driven gear being connected with described first power output shaft by freewheel clutch.
Beneficial effects of the present invention: the present invention passes through to arrange the unit of two groups of independent operatings in an electromotor, thus
Ensure that another set unit can run normally when one group of unit of tail-off, so that automobile-used of the present invention
Motivation according to the output of actual driving situation regulation electromotor, and then can reach to save the purpose of fuel oil.
Accompanying drawing explanation
Fig. 1 is the structural representation according to variable displacement automobile engine of the present invention；
Shown in figure:
1-main frame；2-subsidiary engine；3-the first power output shaft；4-the second power output shaft；5-slave driving gear；6-surmounts
Clutch；7-driven gear.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in invention, the every other embodiment that those of ordinary skill in the art are obtained, broadly fall into the model of present invention protection
Enclose.
According to a kind of variable displacement automobile engine described in embodiments of the invention, including housing (not shown),
Separate operation and parallel arrangement of main frame 1 and subsidiary engine 2 it is provided with, the first power output shaft 3 of described main frame 1 in described housing
Being connected with car transmissions, the second power output shaft 4 of described subsidiary engine 2 is by the powershift mechanism being located in described housing
Being connected with described first power output shaft 3, described powershift mechanism is identical with described main frame 1 direction of rotation and can only be unidirectional
The gear drive train of transmission.
In the above-described embodiments, as it is shown in figure 1, described main frame 1 and described subsidiary engine 2 are oppositely arranged, described powershift machine
Structure includes the slave driving gear 5 being connected with described second power output shaft 4 and by freewheel clutch 6 and described first power
The driven gear 7 that output shaft 3 is connected.
The operation principle of the present invention:
Those skilled in the art will know that: for the electromotor of huge discharge, its optimum working efficiency interval is positioned at load
Relatively big or that speed is higher region, for the electromotor of small displacement, its optimum working efficiency interval be positioned at load less or
The interval at the speed relatively end.
Based on above-mentioned principle, when automobile is in the operating mode that on level road, constant speed is cruised or load is less, by driving
Member's operation or automatic control system close subsidiary engine 2, by the single-direction transmission effect of freewheel clutch 6, subsidiary engine 2 and drive mechanism thereof
Being automatically stopped rotation, the independent power less to the drive mechanism offer of automobile of main frame 1 is to reach the purpose of fuel-economizing.
When automobile is in starting, accelerates or during the high load working condition such as climbing, by operator or automatic control system
Starting subsidiary engine 2, the power of subsidiary engine 2 is delivered to the power of subsidiary engine 2 on first power output shaft 3 by powershift mechanism, main
Machine 1 and subsidiary engine 2 provide bigger power to meet the vehicle demand to power to the drive mechanism of automobile simultaneously.
It addition, the present invention is by being arranged at main frame 1, subsidiary engine 2 and powershift mechanism in same housing, on the one hand
The structure making powershift mechanism is more simple, thus alleviates the weight of electromotor and the space size of electromotor,
On the other hand setting with electromotor corollary equipment (such as the cooling of electromotor, intake and exhaust etc.) is also allowed for.
Facts have proved: variable displacement automobile engine, in stand contrast test and real road are tested, achieves respectively
Oil-saving effect more than 41% and 45%.
In sum, by means of the technique scheme of the present invention, variable displacement automobile engine of the present invention can be significantly
The fuel oil consumption reducing automobile of degree.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (2)
1. a variable displacement automobile engine, including housing, it is characterised in that be provided with in described housing separate operation and
Reverse parallel arrangement of main frame (1) and subsidiary engine (2), the first power output shaft (3) and the car transmissions phase of described main frame (1)
Even, second power output shaft (4) of described subsidiary engine (2) is moved with described first by the powershift mechanism being located in described housing
Power output shaft (3) is connected, and described powershift mechanism is identical with described main frame (1) direction of rotation and can only the tooth of single-direction transmission
Wheel train.
Variable displacement automobile engine the most according to claim 1, it is characterised in that described powershift mechanism include with
Described second power output shaft (4) be connected slave driving gear (5) and by freewheel clutch (6) defeated with described first power
The driven gear (7) that shaft (3) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901628.8A CN106321234A (en) | 2016-10-17 | 2016-10-17 | Variable-displacement automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901628.8A CN106321234A (en) | 2016-10-17 | 2016-10-17 | Variable-displacement automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321234A true CN106321234A (en) | 2017-01-11 |
Family
ID=57818011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610901628.8A Pending CN106321234A (en) | 2016-10-17 | 2016-10-17 | Variable-displacement automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321234A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241939A (en) * | 1985-08-16 | 1987-02-23 | Yanmar Diesel Engine Co Ltd | Parallelly arranged crankshaft type engine |
| CN2037694U (en) * | 1988-06-21 | 1989-05-17 | 周大觉 | Two-engine double-power device for vehicles |
| US20040138023A1 (en) * | 2003-01-09 | 2004-07-15 | Moore Thomas S. | Dual crankshaft engine coupling device |
| CN1884806A (en) * | 2005-06-24 | 2006-12-27 | 刘子安 | Energy-saving automobile engine |
| CN101966807A (en) * | 2010-09-26 | 2011-02-09 | 蒋万文 | Double-engine combined power system of truck |
| CN102200052A (en) * | 2011-04-15 | 2011-09-28 | 吴广祥 | Equivalent double-engine motor |
| CN202325717U (en) * | 2011-10-28 | 2012-07-11 | 宋昇原 | Novel oil-saving device for internal combustion locomotive |
| CN203685386U (en) * | 2014-01-24 | 2014-07-02 | 长安大学 | Combined engine with adjustable maximum output power |
| CN104340036A (en) * | 2013-07-29 | 2015-02-11 | 沈勇 | Double-discharge power system for vehicle |
| CN206429300U (en) * | 2016-10-17 | 2017-08-22 | 沈勇 | A kind of variable displacement automobile engine |
-
2016
- 2016-10-17 CN CN201610901628.8A patent/CN106321234A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241939A (en) * | 1985-08-16 | 1987-02-23 | Yanmar Diesel Engine Co Ltd | Parallelly arranged crankshaft type engine |
| CN2037694U (en) * | 1988-06-21 | 1989-05-17 | 周大觉 | Two-engine double-power device for vehicles |
| US20040138023A1 (en) * | 2003-01-09 | 2004-07-15 | Moore Thomas S. | Dual crankshaft engine coupling device |
| CN1884806A (en) * | 2005-06-24 | 2006-12-27 | 刘子安 | Energy-saving automobile engine |
| CN101966807A (en) * | 2010-09-26 | 2011-02-09 | 蒋万文 | Double-engine combined power system of truck |
| CN102200052A (en) * | 2011-04-15 | 2011-09-28 | 吴广祥 | Equivalent double-engine motor |
| CN202325717U (en) * | 2011-10-28 | 2012-07-11 | 宋昇原 | Novel oil-saving device for internal combustion locomotive |
| CN104340036A (en) * | 2013-07-29 | 2015-02-11 | 沈勇 | Double-discharge power system for vehicle |
| CN203685386U (en) * | 2014-01-24 | 2014-07-02 | 长安大学 | Combined engine with adjustable maximum output power |
| CN206429300U (en) * | 2016-10-17 | 2017-08-22 | 沈勇 | A kind of variable displacement automobile engine |
Non-Patent Citations (1)
| Title |
|---|
| 成大先: "《机械设计图册 第1卷》", 31 May 2000, 化学工业出版社 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |