CN106194414A - Power drive system - Google Patents
Power drive system Download PDFInfo
- Publication number
- CN106194414A CN106194414A CN201610768024.0A CN201610768024A CN106194414A CN 106194414 A CN106194414 A CN 106194414A CN 201610768024 A CN201610768024 A CN 201610768024A CN 106194414 A CN106194414 A CN 106194414A
- Authority
- CN
- China
- Prior art keywords
- blower fan
- hydraulic pump
- pressure hydraulic
- clutch
- transmission connection
- 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
- 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
-
- 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
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/06—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
Power drive system disclosed by the invention, the end that controls of engine clutch assembly is in transmission connection the piston rod of clutch separation cylinder, the electromotor being in transmission connection successively, engine clutch assembly, blower fan centrifugal clutch, blower fan driven pulley and blower fan；Engine clutch assembly, high-pressure hydraulic pump Pneumatic power diaphragm type clutch, high-pressure hydraulic pump driven pulley and the high-pressure hydraulic pump being in transmission connection successively.Use the present invention, blower fan centrifugal clutch can avoid electromotor slow-speed of revolution underpower on startup that blower fan cannot be driven moment the phenomenon stopped working occur, carry outside blower fan when can avoid engine start and strengthen suddenly, engine damage that moment impact load is brought and the phenomenon of belt flange fracture.High-pressure hydraulic pump Pneumatic power diaphragm type clutch can avoid that electromotor slow-speed of revolution power on startup is little cannot be driven blower fan and high-pressure hydraulic pump simultaneously and the phenomenon that cannot start and the engine damage avoiding moment impact load to bring and the phenomenon of belt flange fracture occur.
Description
Technical field
The present invention relates to a kind of power drive system, particularly relate to the PWTN of a kind of blower fan and high-pressure hydraulic pump
System.
Background technology
Existing electromotor there is problems in that with the drive line of blower fan
1, original blower fan drivewheel uses woodruff key to be connected with engine output shaft, and when engine start rotates, blower fan is also
Following rotation, it is 800 revs/min that engine idle starts rated speed, and before engine start, blower fan is resting state, with electromotor
Starting, blower fan at short notice must be by zero-turn speed to 800 revs/min, and power demand is big, and engine output shaft is hit greatly,
During requirement engine idle, power and torque value are bigger.
2, electromotor lower powered to the slow-speed of revolution, because Startup time rotating speed is low, power is little, it is impossible to drive the outer loads such as blower fan,
Often occur starting flameout state.
Existing electromotor there is problems in that with the drive line of high-pressure hydraulic pump
1, high-pressure hydraulic pump is for needing to select according to operation, and former high-pressure hydraulic pump drivewheel combines to use and starts tooth-like clutch
Device, in order to protect clutch teeth, combines the most before an engine is started, in conjunction with after start, starting load increase, load increase after
Start flame-out phenomenon more serious, often occur starting phenomenon.
2, maybe cannot start phenomenon for solving to start to stop working, the most generally use electromotor to accelerate to higher rotation speed, it is provided that
Directly in conjunction with engine clutch during relatively high power, direct high rotating speed drives blower fan and high-pressure hydraulic pump, opens although so solving
The dynamic flame-out phenomenon that maybe cannot start, but high rotating speed carries impact greatly directly in conjunction with outer, and engine damage is big, and the life-span is short, outer load belt
Impact is big, often occurs that belt flange and fracture, belt are greatly shortened service life.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of power drive system that can reduce and start shock loading.
In order to reach above-mentioned purpose, the solution of the present invention is:
Power drive system, is centrifuged clutch including electromotor, engine clutch assembly, clutch separation cylinder, blower fan
Device, blower fan driven pulley and blower fan；Also include high-pressure hydraulic pump Pneumatic power diaphragm type clutch, high-pressure hydraulic pump driven pulley and high-pressure hydraulic pump,
The end that controls of described engine clutch assembly is in transmission connection the piston rod of described clutch separation cylinder, described electromotor defeated
Go out to hold the input of the described engine clutch assembly that is in transmission connection；The corresponding outfan transmission of described engine clutch assembly
Connecting the input of described blower fan centrifugal clutch, the outfan of the described blower fan centrifugal clutch described blower fan that is in transmission connection is driven
Wheel, described blower fan driven pulley is assemblied on the input of described blower fan；The corresponding outfan of described engine clutch assembly passes
Be dynamically connected the input of described high-pressure hydraulic pump Pneumatic power diaphragm type clutch, the output of described high-pressure hydraulic pump Pneumatic power diaphragm type clutch
Holding the described high-pressure hydraulic pump driven pulley that is in transmission connection, described high-pressure hydraulic pump driven pulley is assemblied in the input of described high-pressure hydraulic pump.
The outfan of described blower fan centrifugal clutch is in transmission connection described blower fan driven pulley by blower fan driving belt.
The outfan of described high-pressure hydraulic pump Pneumatic power diaphragm type clutch is in transmission connection described by high-pressure hydraulic pump driving belt
High-pressure hydraulic pump driven pulley.
After using said structure, the method have the advantages that
The mode that when 1, changing engine start, blower fan moment loads, is changed blower fan drivewheel into one by original belt pulley
Plant brand-new clutch blower fan centrifugal clutch.
2, change high-pressure water pump clutch pneumatic gear clutch pattern, use high-pressure hydraulic pump pneumatic diaphragm clutch, tooth
Formula clutch cannot realize the combination under rotating speed, and diaphragm clutch can realize the quick combination under any state, significantly subtracts
The use condition having lacked high-pressure hydraulic pump requires and the operation easier of workman.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is the structural representation two of the present invention.
Fig. 3 is the structural representation three of the present invention.
In figure:
Electromotor 1, engine clutch assembly 2, clutch separation cylinder 3, blower fan centrifugal clutch 4, blower fan driven pulley
41, blower fan 42, high-pressure hydraulic pump Pneumatic power diaphragm type clutch 5, high-pressure hydraulic pump driven pulley 51, high-pressure hydraulic pump 52.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention is explained in detail
State.
As shown in Figure 1 to Figure 3, the power drive system of the present invention, mainly include electromotor 1, engine clutch assembly
2, clutch separation cylinder 3 and 2 drive lines.Wherein a drive line is blower fan drive line, and it also includes blower fan
Centrifugal clutch 4, blower fan driven pulley 41 and blower fan 42.Another drive line is high-pressure hydraulic pump drive line, and it also includes height
Water pump Pneumatic power diaphragm type clutch 5, high-pressure hydraulic pump driven pulley 51 and high-pressure hydraulic pump 52.
The end that controls of engine clutch assembly 2 is in transmission connection the piston rod of clutch separation cylinder 3, electromotor 1 defeated
Go out to hold the input of the engine clutch assembly 2 that is in transmission connection.
Blower fan drive line is as follows: the corresponding outfan of engine clutch assembly 2 is in transmission connection blower fan centrifugal clutch 4
Input, the outfan of blower fan centrifugal clutch 4 is in transmission connection blower fan driven pulley 41, and blower fan driven pulley 41 is assemblied in blower fan 42
Input, be i.e. assemblied in the rotary shaft of blower fan 42.
Wherein, blower fan centrifugal clutch 4 can use existing structure, and its principle is as follows: during the slow-speed of revolution, blower fan is centrifuged clutch
Device 4 does not combines, and outer load is zero.Along with the speed of mainshaft improves, blower fan centrifugal clutch 4 starts to combine under centrifugal action, with
The increasing of rotating speed, centrifugal force also strengthens, and in conjunction with increasingly tightr, realizes being completely combined after arriving certain rotating speed.This progressive
Formula combines the phenomenon that when i.e. solving the slow-speed of revolution, moment loading is flame-out, also solves the problem that high rotating speed combines impact simultaneously.
High-pressure hydraulic pump drive line is as follows: the corresponding outfan of engine clutch assembly 2 is in transmission connection high-pressure hydraulic pump gas
The input of dynamic diaphragm formula clutch 5, the outfan of high-pressure hydraulic pump Pneumatic power diaphragm type clutch 5 high-pressure hydraulic pump that is in transmission connection is driven
Wheel 51, high-pressure hydraulic pump driven pulley 51 is assemblied in the input of high-pressure hydraulic pump 52, is i.e. assemblied in the rotation of high-pressure hydraulic pump 52
On axle.
Wherein, high-pressure hydraulic pump pneumatic diaphragm clutch 5 can use existing structure, and its principle is as follows: high-pressure hydraulic pump is pneumatic
Diaphragm clutch 5 mainly includes pneumatic platen, diaphragm and rotation dish.High-pressure hydraulic pump pneumatic diaphragm clutch 5 uses friction transmission
Power, along with the increase of pneumatic platen pressure makes diaphragm frictional force also incrementally increase.When arriving certain pressure, diaphragm and rotation
Dish is completely combined, it is achieved synchronize transmission.When this gradual combination i.e. solves the slow-speed of revolution, moment loads flame-out phenomenon, simultaneously
Also the problem that high rotating speed combines impact is solved.High-pressure hydraulic pump pneumatic diaphragm clutch 5 can be made whether as required simultaneously
Ventilation pressurization selects, workable.
It is preferred that the outfan of blower fan centrifugal clutch 4 is in transmission connection blower fan driven pulley 41 by blower fan 42 driving belt,
Blower fan driven pulley 41 is assemblied in.The outfan of high-pressure hydraulic pump Pneumatic power diaphragm type clutch 5 passes through high-pressure hydraulic pump driving belt transmission
Connect high-pressure hydraulic pump driven pulley 51.
Present invention have the advantage that
1, blower fan centrifugal clutch 4 can avoid electromotor 1 slow-speed of revolution underpower on startup moment cannot drive blower fan
42 and flame-out phenomenon occurs.
2, blower fan centrifugal clutch 4 can avoid outer load of blower fan 42 when electromotor 1 starts to strengthen suddenly, moment impact load
The electromotor 1 brought damages and the phenomenon of belt flange fracture.
3, high-pressure hydraulic pump Pneumatic power diaphragm type clutch can avoid that electromotor 1 slow-speed of revolution power on startup is little cannot be carried simultaneously
Wind symptom machine 42 and high-pressure hydraulic pump 52 and the phenomenon that cannot start that occurs.
4, high-pressure hydraulic pump Pneumatic power diaphragm type clutch can avoid electromotor 1 starting high-pressure hydraulic pump 52 outer load increasing suddenly,
The electromotor 1 that moment impact load is brought damages and the phenomenon of belt flange fracture.
5, high-pressure hydraulic pump Pneumatic power diaphragm type clutch former gear clutch can be avoided must to be combined under resting state and
The condition requirement separated, substantially increases the convenience of use and the difficulty of operation, reduces workman's operating condition requirement.
Above-described embodiment and accompanying drawing the product form of the non-limiting present invention and style, any art common
Technical staff is suitably changed what it did or modifies, and all should be regarded as the patent category without departing from the present invention.
Claims (3)
1. power drive system, including electromotor, engine clutch assembly, clutch separation cylinder, blower fan centrifugal clutch,
Blower fan driven pulley and blower fan；Also including high-pressure hydraulic pump Pneumatic power diaphragm type clutch, high-pressure hydraulic pump driven pulley and high-pressure hydraulic pump, it is special
Levy and be: the end that controls of described engine clutch assembly is in transmission connection the piston rod of described clutch separation cylinder, described
The outfan of motivation is in transmission connection the input of described engine clutch assembly；The correspondence of described engine clutch assembly is defeated
Go out and hold the input of the described blower fan centrifugal clutch that is in transmission connection, the outfan of described blower fan centrifugal clutch to be in transmission connection described
Blower fan driven pulley, described blower fan driven pulley is assemblied on the input of described blower fan；The correspondence of described engine clutch assembly
Outfan is in transmission connection the input of described high-pressure hydraulic pump Pneumatic power diaphragm type clutch, described high-pressure hydraulic pump Pneumatic power diaphragm type clutch
The outfan of device is in transmission connection described high-pressure hydraulic pump driven pulley, and described high-pressure hydraulic pump driven pulley is assemblied in the defeated of described high-pressure hydraulic pump
Enter end.
2. power drive system as claimed in claim 1, it is characterised in that: the outfan of described blower fan centrifugal clutch passes through
Blower fan driving belt is in transmission connection described blower fan driven pulley.
3. power drive system as claimed in claim 1, it is characterised in that: described high-pressure hydraulic pump Pneumatic power diaphragm type clutch
Outfan is in transmission connection described high-pressure hydraulic pump driven pulley by high-pressure hydraulic pump driving belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768024.0A CN106194414A (en) | 2016-08-30 | 2016-08-30 | Power drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768024.0A CN106194414A (en) | 2016-08-30 | 2016-08-30 | Power drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106194414A true CN106194414A (en) | 2016-12-07 |
Family
ID=58089205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610768024.0A Pending CN106194414A (en) | 2016-08-30 | 2016-08-30 | Power drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723546A (en) * | 2019-01-11 | 2019-05-07 | 福建群峰机械有限公司 | A kind of sweeper blower dynamical system and its control method |
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|---|---|---|---|---|
| CN2731114Y (en) * | 2004-10-10 | 2005-10-05 | 广州三业科技有限公司 | Single power multi-purpose internal combustion engine set |
| CN2918752Y (en) * | 2006-04-14 | 2007-07-04 | 重庆凯瑞特种车制造厂 | Draught fan driving device with cleaning vehicle having auxiliary clutch |
| CN201034124Y (en) * | 2007-02-26 | 2008-03-12 | 河南奔马股份有限公司 | Normally released friction clutch |
| CN202325841U (en) * | 2011-11-24 | 2012-07-11 | 徐州徐工随车起重机有限公司 | Power output device for auxiliary engine of washing and sweeping car |
| CN104100656A (en) * | 2014-07-24 | 2014-10-15 | 一拖(洛阳)柴油机有限公司 | Pneumatic clutch of diesel engine |
| CN203925737U (en) * | 2014-06-25 | 2014-11-05 | 广州市能动机电设备有限公司 | A kind of power generation and water supply equipment |
| CN204267153U (en) * | 2014-11-18 | 2015-04-15 | 河南森源重工有限公司 | A kind of assistant engine power output control device of cleaning sweeper |
| CN104989743A (en) * | 2015-07-09 | 2015-10-21 | 西安双特智能传动有限公司 | Torque extraction device |
| CN105782078A (en) * | 2014-12-17 | 2016-07-20 | 青岛同辉汽车技术有限公司 | Fan drive |
| CN206071718U (en) * | 2016-08-30 | 2017-04-05 | 福建群峰机械有限公司 | Power drive system |
-
2016
- 2016-08-30 CN CN201610768024.0A patent/CN106194414A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731114Y (en) * | 2004-10-10 | 2005-10-05 | 广州三业科技有限公司 | Single power multi-purpose internal combustion engine set |
| CN2918752Y (en) * | 2006-04-14 | 2007-07-04 | 重庆凯瑞特种车制造厂 | Draught fan driving device with cleaning vehicle having auxiliary clutch |
| CN201034124Y (en) * | 2007-02-26 | 2008-03-12 | 河南奔马股份有限公司 | Normally released friction clutch |
| CN202325841U (en) * | 2011-11-24 | 2012-07-11 | 徐州徐工随车起重机有限公司 | Power output device for auxiliary engine of washing and sweeping car |
| CN203925737U (en) * | 2014-06-25 | 2014-11-05 | 广州市能动机电设备有限公司 | A kind of power generation and water supply equipment |
| CN104100656A (en) * | 2014-07-24 | 2014-10-15 | 一拖(洛阳)柴油机有限公司 | Pneumatic clutch of diesel engine |
| CN204267153U (en) * | 2014-11-18 | 2015-04-15 | 河南森源重工有限公司 | A kind of assistant engine power output control device of cleaning sweeper |
| CN105782078A (en) * | 2014-12-17 | 2016-07-20 | 青岛同辉汽车技术有限公司 | Fan drive |
| CN104989743A (en) * | 2015-07-09 | 2015-10-21 | 西安双特智能传动有限公司 | Torque extraction device |
| CN206071718U (en) * | 2016-08-30 | 2017-04-05 | 福建群峰机械有限公司 | Power drive system |
Non-Patent Citations (1)
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| 许力: "《经济型轿车底盘故障检修实例》", 31 August 2013, 金盾出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723546A (en) * | 2019-01-11 | 2019-05-07 | 福建群峰机械有限公司 | A kind of sweeper blower dynamical system and its control method |
| CN109723546B (en) * | 2019-01-11 | 2024-02-09 | 福建群峰机械有限公司 | Motor sweeper fan power system and control method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |