CN101966807A - Double-engine combined power system of truck - Google Patents
Double-engine combined power system of truck Download PDFInfo
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- CN101966807A CN101966807A CN201010290981XA CN201010290981A CN101966807A CN 101966807 A CN101966807 A CN 101966807A CN 201010290981X A CN201010290981X A CN 201010290981XA CN 201010290981 A CN201010290981 A CN 201010290981A CN 101966807 A CN101966807 A CN 101966807A
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Abstract
The invention discloses an air-cooled auxiliary braking combined device capable of assisting a truck to brake and a brake to radiate. A power takeoff arranged on an automatic transmission is sequentially connected with a normally separated clutch, an accelerating gear box and an axial flow compressor; an external contracting auxiliary brake is arranged on a transmission shaft; the brake drum of the auxiliary brake is provided with two groups of brake arms in two sections to brake alternately and can brake to slow speed for a long time; the rotation speed of the axial flow compressor is adjusted by an automobile transmission gear; and a brake force drives the axial flow compressor to provide stable air flow to radiate for the auxiliary brake and each brake drum through cold air.
Description
Affiliated technical field
The present invention relates to the twin-engined combined dynamic systems of a kind of autotruck, especially can saving fuel and the combined dynamic system of environmental protection.
Background technology
At present; medium and heavy autotruck adopts one six cylinder diesel motor dynamic assembly mostly; driving engine provides power for automobile driving, heat radiation, power steering, Air compressor, electrical generator and other annex; automobile driving engine when operation can not be shut down; otherwise will cause danger, increase the wearing and tearing of consumption of fuel and driving engine.
Summary of the invention
Can not shut down the deficiency of waste of fuel in order to overcome existing medium and heavy autotruck driving engine in service, the invention provides a kind of twin engine vehicle power system, this power system is combined by a high-power sustainer, main engine and a miniwatt assistant engine, the major-minor driving engine can operate as automobile simultaneously power is provided, and also individual operation provides power for automobile as required; Automobile is driven by the sustainer, main engine running when low load running, and the major-minor driving engine powered vehicle that turns round simultaneously during the high capacity operation is stopped and is waited for or turned round by assistant engine during downhill running, not only can saving fuel, and each engine accessory power rating normal operation all.
The technical scheme that the present invention solves its technical matters employing is: sustainer, main engine one end connects power-transfer clutch, change-speed box, and the other end connects often sub-clutch, assistant engine; Sustainer, main engine is made of four to six bigger cylinder internal combustion engines of power, and assistant engine is made of lower-powered four cylinders or the combustion engine below four cylinders; The main engine crankshaft front end establishes coupler and often sub-clutch, assistant engine crankshaft rear end are linked in sequence, the shared radiator of major-minor driving engine, cooling circulation water pump, lubricating oil pump; Sustainer, main engine is established accessory drive shaft, ratchet, accessory drive gear case, ratchet, assistant engine accessory drive shaft and is linked in sequence; Engine cooling water-circulating pump, lubricating oil pump, electrical generator, steering hydraulic pump and other annex and accessory drive gear case are for being in transmission connection; Major-minor engine cooling water-circulating pump is shared water pump, pump intake connects radiator outlet respectively, establish small one and large one two water inlets in addition is connected through the coolerstat of bypass pipe with the major-minor driving engine, water pump is established small one and large one two water outlets and is connected with major-minor driving engine distributive pipe, and radiator is established small one and large one two water inlets and is connected with the coolerstat of major-minor driving engine; Lubricating oil pump is established small one and large one two oil outlets and is connected with the main oil leab of major-minor driving engine respectively; The normal grinding tooth engagement of transmission countershaft power takeoff, power takeoff and electric control clutch, transmission shaft, ratchet, accessory drive gear case main shaft are linked in sequence; The automatically controlled wheel cylinder of master clutch between sustainer, main engine and change-speed box is set up control circuit and is controlled by energy-conservation arm cook.During the sustainer, main engine individual operation, be passed to the accessory drive gear case by the sustainer, main engine outputting power through accessory drive shaft, ratchet, Accessory Gear Box and assistant engine bonded assembly ratchet slide, during the assistant engine individual operation, be passed to the accessory drive gear case by the assistant engine outputting power through accessory drive shaft, ratchet, Accessory Gear Box and sustainer, main engine bonded assembly ratchet slide; Engine cooling water-circulating pump, lubricating oil pump, electrical generator, steering hydraulic pump are driven by the accessory drive gear case; When the major-minor driving engine turns round simultaneously, the often sub-clutch combination, the power of assistant engine through often sub-clutch to sustainer, main engine assistive drive automotive operation, during downhill running, sustainer, main engine is stopped transport, the assistant engine running, and the automatically controlled wheel cylinder of master clutch promotes its separation, the combination of power takeoff electric control clutch, braking force is by change-speed box, power takeoff, electric control clutch, each the annex running of transmission shaft ratchet input accessory drive gear case main shaft drives.
The invention has the beneficial effects as follows that the major-minor driving engine can operate as automobile simultaneously bigger power is provided, also can be according to automotive operation load state individual operation, saving fuel significantly separately; Shared lubricating oil pump of major-minor driving engine and cooling circulation water pump are that two driving engine frequent startings are created good lubricated and warm start condition.
The specific embodiment
Medium and heavy truck with the engine behind front wheel rear-guard is an example, sustainer, main engine is one 200 horsepowers four cylinder diesel motors, the driving engine mouth is connected with power-transfer clutch, main gearbox, transmission shaft, and the main engine crankshaft front end is connected with automatically controlled often sub-clutch, assistant engine flywheel end; Assistant engine is one 60 horsepowers four cylinders or the following diesel motor of four cylinders; It is accessory drive gear case imput power that the major-minor driving engine is respectively drawn an accessory drive shaft that rotates in the same way, accessory drive gear case main shaft two ends all are power intake, output shaft gear and reaction gear engagement, the main shaft two ends are established ratchet and are connected with major-minor engine accessory power rating axle drive shaft, a gear established by accessory drive gear case main shaft and ratchet meshes through transmission shaft, electric control clutch, power takeoff connects the transmission countershaft gear, braking force can drive accessory drive gear case main shaft thus, during the sustainer, main engine individual operation, by the sustainer, main engine outputting power through accessory drive shaft, ratchet is passed to the accessory drive gear case, Accessory Gear Box and assistant engine bonded assembly ratchet slide, during the assistant engine individual operation, by the assistant engine outputting power through accessory drive shaft, ratchet is passed to the accessory drive gear case, and Accessory Gear Box and sustainer, main engine bonded assembly ratchet slide.
The cooling circulation water pump is the shared water pump of major-minor driving engine, drive by accessory drive gear case outputting power, pump intake connects radiator outlet and small one and large one two water inlets respectively, the size water inlet is connected through the coolerstat of bypass pipe with the major-minor driving engine respectively, the big or small water outlet of water pump is connected with the distributive pipe of major-minor driving engine respectively, and radiator is established small one and large one two water inlets and is connected with the coolerstat of major-minor driving engine respectively; During major-minor driving engine individual operation, the cooling water expansion tank of the running engine warming-up that after water pump mixes, in non-running engine, circulates; Lubricating oil pump is driven by the accessory drive gear case, if small one and large one two oil outlets are connected with the main oil leab of major-minor driving engine, during major-minor driving engine individual operation, lubricating oil pump is two engine lubrication position fuel feeding simultaneously, carries out lubricated the preparation for non-running engine starts at any time.
Manually the control handle switch is established acceleration, economy, energy-conservation three gears: control handle is inserted and is quickened shelves, the running of major-minor engine starting, automatically controlled often sub-clutch combination, the acceleration and deceleration simultaneously of two driving engines of Das Gaspedal control.
Control handle is inserted economic gear, the separation of automatically controlled often sub-clutch, assistant engine is flame-out stops transport, the acceleration and deceleration of Das Gaspedal control sustainer, main engine, sustainer, main engine independent drive automobile.
Control handle is inserted energy-conservation shelves, assistant engine and is started running, automatically controlled often sub-clutch separation, sustainer, main engine and promote with master clutch ecp wheel cylinder between change-speed box that it separates, the flame-out stoppage in transit of sustainer, main engine; The power takeoff electric control clutch combination of change-speed box, braking force is by change-speed box, power takeoff, electric control clutch, each the annex running of transmission shaft ratchet input accessory drive gear case main shaft drives, rotating speed is by the adjusting of change-speed box gear, when rotating speed is higher than assistant engine accessory drive shaft input speed, Accessory Gear Box and assistant engine bonded assembly ratchet slide, and assistant engine enters the underload idle state.
Claims (5)
1. twin-engined combined dynamic systems of autotruck, in automotive power transmission system, sustainer, main engine, power-transfer clutch, change speed gear box are linked in sequence, and it is characterized in that; The main engine crankshaft front end establishes coupler and often sub-clutch, assistant engine crankshaft rear end are linked in sequence, the shared radiator of major-minor driving engine, cooling circulation water pump, lubricating oil pump; Sustainer, main engine is established accessory drive shaft, ratchet, accessory drive gear case, ratchet, assistant engine accessory drive shaft and is linked in sequence.
2. the twin-engined combined dynamic systems of a kind of autotruck according to claim 1 is characterized in that: engine cooling water-circulating pump, lubricating oil pump, electrical generator, steering hydraulic pump and other annex and accessory drive gear case are for being in transmission connection.
3. the twin-engined combined dynamic systems of a kind of autotruck according to claim 1, it is characterized in that: major-minor engine cooling water-circulating pump is shared water pump, pump intake connects radiator outlet respectively, establish small one and large one two water inlets in addition is connected through the coolerstat of bypass pipe with the major-minor driving engine, water pump is established small one and large one two water outlets and is connected with the distributive pipe of major-minor driving engine, and radiator is established small one and large one two water inlets and is connected with the coolerstat of major-minor driving engine.
4. the twin-engined combined dynamic systems of a kind of autotruck according to claim 1 is characterized in that: lubricating oil pump is established small one and large one two oil outlets and is connected with the main oil leab of major-minor driving engine respectively.
5. the twin-engined combined dynamic systems of a kind of autotruck according to claim 1 is characterized in that: the normal grinding tooth engagement of transmission countershaft power takeoff, and power takeoff and electric control clutch, transmission shaft, ratchet, accessory drive gear case main shaft are linked in sequence; The automatically controlled wheel cylinder of master clutch between sustainer, main engine and change-speed box is set up control circuit and is controlled by energy-conservation arm cook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010290981XA CN101966807A (en) | 2010-09-26 | 2010-09-26 | Double-engine combined power system of truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010290981XA CN101966807A (en) | 2010-09-26 | 2010-09-26 | Double-engine combined power system of truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101966807A true CN101966807A (en) | 2011-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010290981XA Pending CN101966807A (en) | 2010-09-26 | 2010-09-26 | Double-engine combined power system of truck |
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| CN (1) | CN101966807A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678295A (en) * | 2011-03-10 | 2012-09-19 | 湖南华强电气有限公司 | Electric generator unit of air conditioner for automobile |
| CN102975603A (en) * | 2012-11-23 | 2013-03-20 | 张立民 | Split type large-power engine |
| CN103522888A (en) * | 2013-08-26 | 2014-01-22 | 国网吉林省电力有限公司辽源供电公司 | Energy-saving efficiency-improving cargo truck transportation system based on smart power grids |
| CN105729868A (en) * | 2016-03-01 | 2016-07-06 | 侯如升 | Power unit of environment-friendly dye briquetting machine |
| CN106321234A (en) * | 2016-10-17 | 2017-01-11 | 沈勇 | Variable-displacement automobile engine |
-
2010
- 2010-09-26 CN CN201010290981XA patent/CN101966807A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678295A (en) * | 2011-03-10 | 2012-09-19 | 湖南华强电气有限公司 | Electric generator unit of air conditioner for automobile |
| CN102975603A (en) * | 2012-11-23 | 2013-03-20 | 张立民 | Split type large-power engine |
| CN103522888A (en) * | 2013-08-26 | 2014-01-22 | 国网吉林省电力有限公司辽源供电公司 | Energy-saving efficiency-improving cargo truck transportation system based on smart power grids |
| CN103522888B (en) * | 2013-08-26 | 2016-06-15 | 国网吉林省电力有限公司辽源供电公司 | Energy efficiency truck transportation system based on intelligent grid |
| CN105729868A (en) * | 2016-03-01 | 2016-07-06 | 侯如升 | Power unit of environment-friendly dye briquetting machine |
| CN106321234A (en) * | 2016-10-17 | 2017-01-11 | 沈勇 | Variable-displacement automobile engine |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110209 |