CN104005844A - Automobile engine accessory wheel train structure - Google Patents
Automobile engine accessory wheel train structure Download PDFInfo
- Publication number
- CN104005844A CN104005844A CN201410233915.7A CN201410233915A CN104005844A CN 104005844 A CN104005844 A CN 104005844A CN 201410233915 A CN201410233915 A CN 201410233915A CN 104005844 A CN104005844 A CN 104005844A
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- Prior art keywords
- wheel
- drive train
- housing
- pulley
- belt wheel
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- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Pulleys (AREA)
Abstract
The invention provides an automobile engine accessory wheel train structure. The automobile engine accessory wheel train structure comprises a vibration damping belt wheel, a water pump belt wheel, a generator belt wheel and an air condition compressor belt wheel; the vibration damping belt wheel and the water pump belt wheel form a first driving wheel train, and also the vibration damping belt wheel, the generator belt wheel and the air condition compressor form a second driving wheel train; a tensioning wheel and an idle wheel are arranged in the second driving wheel train; the first driving wheel train and the second driving wheel train are arranged into a two-layer structure. The automobile engine accessory wheel train structure has the characteristics of compact arrangement and small space occupied; the vibration damping and energy absorption effects of the vibration damping belt wheel are enhanced and the running steadiness of the engine accessory wheel train is improved, and independent control on the working conditions of a water pump can be realized conveniently.
Description
Technical field
The present invention relates to a kind of motor car engine, especially a kind of motor car engine accessory wheel system structure, belongs to technical field of internal combustion engines.
Background technique
Along with improving constantly of automobile making level, automobile product is just towards miniaturization, lightweight future development, and the compactedness that motor car engine is arranged requires also more and more higher, therefore, comprises that engine accessory wheel system is arranged in interior many conventional constructions and urgently improves.A kind of available engine accessory wheel system as shown in Figure 1, it is taking the damper pulley 1 that is arranged on the little head end of bent axle as driving wheel, drive Water-pump belt wheel 3, generator belt wheel 4 and air condition compressor belt wheel 5 to turn round by belt 2, in train transmission process, there is belt slippage phenomenon, in this engine accessory wheel system, be provided with Idle wheel 6 and idle pulley 7, because Idle wheel 6, idle pulley 7 adopt independent arrangement, the space that causes engine accessory wheel system to take is large, and the compactedness that train is arranged is not good enough.Water-pump belt wheel 3 in this engine accessory wheel system, generator belt wheel 4 and air condition compressor belt wheel 5 are in same drive train in addition, and generator and air condition compressor running state have intermittence, water pump in continuous duty, is therefore difficult to realize the independence control to water pump in engine operation process.
It is a kind of for the accessory wheel system of motor car engine and with the motor of its assembling that application number is that 201310065258.5 Chinese patent application discloses, its accessory wheel system comprises: crankshaft vibration damping belt pulley, and crankshaft vibration damping belt pulley is connected to follow engine crankshaft rotation with the bent axle of motor car engine; Air condition compressor belt wheel and generator belt wheel, air condition compressor belt wheel and generator belt wheel and crankshaft vibration damping belt pulley are positioned at same plane; Belt, belt sleeve is connected on crankshaft vibration damping belt pulley, air condition compressor belt wheel and generator belt wheel, so that air condition compressor belt wheel and generator belt wheel rotate with the rotation of crankshaft vibration damping belt pulley; In this train, also comprise hydraulic automatic tensioner device, the belt wheel of hydraulic automatic tensioner device and belt are against to apply predetermined tension force to belt, wherein the belt wheel of crankshaft vibration damping belt pulley, air condition compressor belt wheel and generator belt wheel and hydraulic automatic tensioner device is positioned at same plane.The difference technical characteristics of a kind of available engine accessory wheel system layout shown in this patent application technological scheme and accompanying drawing 1 is: the Idle wheel by mechanical structure control 8 is improved to hydraulic automatic tensioner device by it, with respect to the structure shown in accompanying drawing 1, it has mainly solved the Idle wheel reaction velocity problem slowly of mechanical structure control, but it has little effect to the overall compactness that improves motor.
Summary of the invention
The object of the invention is to the drawback for prior art, a kind of characteristics of compact layout is provided, take up room little, be convenient to pump working state independently to control, can strengthen simultaneously damper pulley vibration damping and energy-absorbing effect, improve the motor car engine accessory wheel system structure of engine accessory wheel system smoothness of operation.
Problem of the present invention realizes with following technical proposals:
A kind of motor car engine accessory wheel system structure, it comprises damper pulley, Water-pump belt wheel, generator belt wheel and air condition compressor belt wheel, described damper pulley and Water-pump belt wheel form the first drive train, damper pulley also forms the second drive train with generator belt wheel and air condition compressor belt wheel, Idle wheel and idle pulley are set in the second drive train, and the first drive train and the second drive train are two layers of cloth interposed structure.
Above-mentioned motor car engine accessory wheel system structure, described damper pulley is damping vibration attenuation dish structure, it forms airtight cavity by rotatable the first housing and the second housing being fixed on engine body, described the first housing is the driving wheel of the first drive train, driving gear and one group of driven gear are set in airtight cavity, the fixing assembling of driving gear shaft and the first housing, the power intake of driving gear shaft is connected with engine crankshaft, its clutch end is through equipped with the idle pulley of the second drive train after the second housing, described driven gear is evenly arranged, they are arranged on one end of corresponding driven gear shaft, one of them driven gear shaft is through assembling with the Idle wheel of the second drive train after damper pulley the second housing, also has a driven gear shaft through assembling with the driving pulley of the second drive train after damper pulley the second housing.
Above-mentioned motor car engine accessory wheel system structure, is provided with vibration-absorbing rubber sleeve between the driving pulley of described the second drive train and its equipped driven gear shaft.
Above-mentioned motor car engine accessory wheel system structure, filling silicon oil in the airtight cavity of described damper pulley.
Above-mentioned motor car engine accessory wheel system structure, the first housing of described damper pulley and the junction of the second housing assembling damper pulley housing seal bearing.
Above-mentioned motor car engine accessory wheel system structure, the matching part of described driving gear shaft, driven gear shaft and damper pulley the second housing all assembles transmission shaft stuffing box bearing.
Above-mentioned motor car engine accessory wheel system structure, the matching part assembling idle pulley bearing of described driving gear shaft and the second drive train idle pulley.
Above-mentioned motor car engine accessory wheel system structure, the matching part assembling tension wheel shaft bearing of described driven gear shaft and the second drive train Idle wheel.
The present invention is designed to motor car engine accessory wheel system the two layers of cloth interposed structure being made up of the first drive train and the second drive train, and the idle pulley of the second drive train, Idle wheel and driving pulley are coaxially assembled with damper pulley airtight cavity inner pinion gear, driven gear respectively, reduce the space that engine accessory wheel system takies, met the design concept of vehicle motor characteristics of compact layout type; Damper pulley is designed to damping vibration attenuation dish structure by the present invention, by filling silicon oil in the airtight cavity being formed by the first housing and the second housing, reduce the impact between driving gear and driven gear in this airtight cavity, owing to being provided with vibration-absorbing rubber sleeve between the driving pulley in the second drive train and its equipped driven gear shaft, ensured the stationarity of motor car engine accessory wheel system transmission simultaneously; Water-pump belt wheel of the present invention and damper pulley form the first drive train, and in the first drive train, damper pulley is only used for driving Water-pump belt wheel, can realize the independent of water pump operation state controlled.In a word, the present invention has characteristics of compact layout, the little feature that takes up room, not only strengthened damper pulley vibration damping and energy-absorbing effect, improved the stationarity of engine accessory wheel system running, and be convenient to the independent of pump working state to control.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is existing engine accessory wheel system structural representation;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the sectional view (after amplifying) of damper pulley;
Fig. 4 is A-A cross-sectional view in Fig. 3.
In figure, each list of reference numerals is: 1, damper pulley, 1-1, the first housing, 1-2, the second housing, 1-3, damper pulley housing seal bearing, 1-4, driving gear, 1-5, driven gear, 1-6, driven gear shaft, 1-7, driving gear shaft, 1-8, transmission shaft stuffing box bearing, 1-9, vibration-absorbing rubber sleeve, 1-10, idle pulley bearing, 1-11, tension wheel shaft bearing, 2, belt, 3, Water-pump belt wheel, 4, generator belt wheel, 5, air condition compressor belt wheel, 6, Idle wheel, 7, idle pulley, 8, the second drive train driving pulley.
Embodiment
Referring to Fig. 2, the present invention includes damper pulley 1, Water-pump belt wheel 3, generator belt wheel 4 and air condition compressor belt wheel 5, described damper pulley 1 forms the first drive train with Water-pump belt wheel 3, damper pulley 1 also forms the second drive train with generator belt wheel 4 and air condition compressor belt wheel 5, it is two layers of cloth interposed structure that Idle wheel 6 and idle pulley 7, the first drive trains and the second drive train are set in the second drive train.
Referring to Fig. 3, Fig. 4, damper pulley 1 of the present invention is damping vibration attenuation dish structure, it forms airtight cavity by rotatable the first housing 1-1 and the second housing 1-2 being fixed on engine body, described the first housing 1-1 is the driving wheel of the first drive train, driving gear 1-4 and one group of driven gear 1-5 are set in airtight cavity, the fixing assembling of driving gear shaft 1-6 and the first housing 1-1, the power intake of driving gear shaft 1-6 is connected with engine crankshaft, its clutch end is through equipped with the idle pulley 7 of the second drive train after the second housing 1-2, described driven gear 1-5 is evenly arranged, they are arranged on one end of corresponding driven gear shaft 1-6, one of them driven gear shaft assembles with the Idle wheel 6 of the second drive train through after damper pulley the second housing 1-2, also have a driven gear shaft to assemble with the second drive train driving pulley 8 through after damper pulley the second housing 1-2.
Referring to Fig. 2, Fig. 3, Fig. 4, the present invention is designed to motor car engine accessory wheel system the two layers of cloth interposed structure being made up of the first drive train and the second drive train, wherein Water-pump belt wheel 3 forms the first drive train with damper pulley 1, in the first drive train, taking the first housing 1-1 of damper pulley 1 as driving wheel, the first housing 1-1 by damper pulley 1 drives Water-pump belt wheel 3 by belt 2, can realize the independent of water pump operation state controlled.The present invention is in the second drive train, idle pulley 7 coaxially assembles with damper pulley airtight cavity inner pinion gear 1-4, Idle wheel 6 coaxially assembles with the interior driven gear of damper pulley airtight cavity, the driving pulley 8 of the second drive train coaxially assembles with interior another driven gear of damper pulley airtight cavity, has therefore reduced the space that engine accessory wheel system takies; The present invention is filling silicon oil in the first housing 1-1 of damper pulley 1 and the airtight cavity of the second housing 1-2 composition, reduce the impact between driving gear 1-4 and driven gear 1-5 in this airtight cavity, between the second drive train driving pulley 8 and its equipped driven gear shaft, be provided with vibration-absorbing rubber sleeve 1-9, ensured the stationarity of motor car engine accessory wheel system transmission simultaneously.The present invention is at the first housing 1-1 of damper pulley 1 and the junction of the second housing 1-2 assembling damper pulley housing seal bearing 1-3, matching part at driving gear shaft 1-7 and driven gear shaft 1-6 and damper pulley the second housing 1-2 all assembles transmission shaft stuffing box bearing 1-8, at the matching part assembling idle pulley bearing 1-10 of the idle pulley 7 of driving gear shaft 1-7 and the second drive train, at the matching part assembling tension wheel shaft bearing 1-11 of the Idle wheel 6 of driven gear shaft 1-6 and the second drive train, not only ensured the smoothness of rotation component motions by above-mentioned measure, and ensure the sealability of damper pulley 1 airtight cavity, avoid the leakage of silicone oil in airtight cavity, thereby guarantee that this engine accessory wheel system reliably turns round.
Claims (8)
1. a motor car engine accessory wheel system structure, it comprises damper pulley (1), Water-pump belt wheel (3), generator belt wheel (4) and air condition compressor belt wheel (5), it is characterized in that, described damper pulley (1) and Water-pump belt wheel (3) composition the first drive train, damper pulley (1) also forms the second drive train with generator belt wheel (4) and air condition compressor belt wheel (5), Idle wheel (6) and idle pulley (7) are set in the second drive train, and the first drive train and the second drive train are two layers of cloth interposed structure.
2. a kind of vehicle engine exhaust gas recirculation system according to claim 1, it is characterized in that, described damper pulley (1) is damping vibration attenuation dish structure, it forms airtight cavity by rotatable the first housing (1-1) and the second housing (1-2) of being fixed on engine body, described the first housing (1-1) is the driving wheel of the first drive train, driving gear (1-4) and one group of driven gear (1-5) are set in airtight cavity, driving gear shaft (1-6) and the fixing assembling of the first housing (1-1), the power intake of driving gear shaft (1-6) is connected with engine crankshaft, its clutch end is through equipped with the idle pulley (7) of the second drive train after the second housing (1-2), described driven gear (1-5) is evenly arranged, they are arranged on one end of corresponding driven gear shaft (1-6), one of them driven gear shaft is through assembling with the Idle wheel (6) of the second drive train after damper pulley the second housing (1-2), also has a driven gear shaft through assembling with the second drive train driving pulley (8) after damper pulley the second housing (1-2).
3. a kind of motor car engine accessory wheel system structure according to claim 2, is characterized in that, between described the second drive train driving pulley (8) and its equipped driven gear shaft, is provided with vibration-absorbing rubber sleeve (1-9).
4. a kind of motor car engine accessory wheel system structure according to claim 3, is characterized in that, filling silicon oil in the airtight cavity of described damper pulley (1).
5. a kind of motor car engine accessory wheel system structure according to claim 4, is characterized in that, first housing (1-1) of described damper pulley (1) and the junction of the second housing (1-2) assembling damper pulley housing seal bearing (1-3).
6. a kind of motor car engine accessory wheel system structure according to claim 5, it is characterized in that, described driving gear shaft (1-7), driven gear shaft (1-6) all assemble transmission shaft stuffing box bearing (1-8) with the matching part of damper pulley the second housing (1-2).
7. a kind of motor car engine accessory wheel system structure according to claim 6, is characterized in that, described driving gear shaft (1-7) assembles idle pulley bearing (1-10) with the matching part of the idle pulley (7) of the second drive train.
8. a kind of motor car engine accessory wheel system structure according to claim 7, is characterized in that, described driven gear shaft (1-6) assembles tension wheel shaft bearing (1-11) with the matching part of the Idle wheel (6) of the second drive train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233915.7A CN104005844B (en) | 2014-05-30 | 2014-05-30 | Automobile engine accessory wheel train structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233915.7A CN104005844B (en) | 2014-05-30 | 2014-05-30 | Automobile engine accessory wheel train structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005844A true CN104005844A (en) | 2014-08-27 |
| CN104005844B CN104005844B (en) | 2017-03-22 |
Family
ID=51366702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410233915.7A Expired - Fee Related CN104005844B (en) | 2014-05-30 | 2014-05-30 | Automobile engine accessory wheel train structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104005844B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285931A (en) * | 2015-05-15 | 2017-01-04 | 广州汽车集团股份有限公司 | Engine accessory drive system and hybrid vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5197427A (en) * | 1990-11-30 | 1993-03-30 | Mazda Motor Corporation | Accessory drive device for an internal combustion engine |
| KR20040028356A (en) * | 2002-09-30 | 2004-04-03 | 현대자동차주식회사 | Belt linking structure for vehicle engine |
| CN102226466A (en) * | 2011-06-13 | 2011-10-26 | 张庆鹏 | Reciprocating screw transmission mechanism |
| CN202381168U (en) * | 2012-01-04 | 2012-08-15 | 安徽江淮汽车股份有限公司 | Front wheel train for diesel engine |
-
2014
- 2014-05-30 CN CN201410233915.7A patent/CN104005844B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5197427A (en) * | 1990-11-30 | 1993-03-30 | Mazda Motor Corporation | Accessory drive device for an internal combustion engine |
| KR20040028356A (en) * | 2002-09-30 | 2004-04-03 | 현대자동차주식회사 | Belt linking structure for vehicle engine |
| CN102226466A (en) * | 2011-06-13 | 2011-10-26 | 张庆鹏 | Reciprocating screw transmission mechanism |
| CN202381168U (en) * | 2012-01-04 | 2012-08-15 | 安徽江淮汽车股份有限公司 | Front wheel train for diesel engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285931A (en) * | 2015-05-15 | 2017-01-04 | 广州汽车集团股份有限公司 | Engine accessory drive system and hybrid vehicle |
| CN106285931B (en) * | 2015-05-15 | 2019-05-03 | 广州汽车集团股份有限公司 | Engine accessory drive system and hybrid vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104005844B (en) | 2017-03-22 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170322 |