CN2903419Y - Diesel engine front belt driving apparatus - Google Patents
Diesel engine front belt driving apparatus Download PDFInfo
- Publication number
- CN2903419Y CN2903419Y CN 200620081616 CN200620081616U CN2903419Y CN 2903419 Y CN2903419 Y CN 2903419Y CN 200620081616 CN200620081616 CN 200620081616 CN 200620081616 U CN200620081616 U CN 200620081616U CN 2903419 Y CN2903419 Y CN 2903419Y
- Authority
- CN
- China
- Prior art keywords
- belt
- wheel
- driving belt
- pulley
- idle
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a front end belt gearing device for diesel engines. Wherein, crank shaft belt wheels are designed as a big crank shaft belt wheel and a small crank shaft belt wheel. A generator and an air conditioner compressor are driven to work by a first gearing belt and a water pump and a fan are driven to work by a second gearing belt, which improves the gearing device layout and facilitates installment. Simultaneously the tight selvage and the loose selvage of the first and the second gearing belts are respectively provided with an idler pulley and an automatic tension pulley, which not only increases belt wrap angles of each belt wheel and improves gearing efficiency, but also achieves the automatic tension to the gearing belt without human adjusting and ensures the normal operation of the diesel engine.
Description
Technical field
The utility model relates to the belt drive unit technical field, relates in particular to a kind of belt drive unit that is used for the diesel engine front end.
Background technique
On diesel engine, front end belt arrangement form is varied, and is many at present with V-belt drive water pump, alternator, parts such as fan.One group of v band drives a plurality of parts, arranges loaded down with trivial detailsly, and inconvenience is installed, and is difficult to the cornerite of assurance driving wheel and follower, has reduced bel-drivenn efficient.The belt pine needs artificial tensioning, and tensioning is untimely, can influence the normal use of machine.
The model utility content
Technical problem to be solved in the utility model is: provide a kind of layout compact, diesel engine front end belt drive unit easy for installation.
For solving the problems of the technologies described above, the technical solution of the utility model is: diesel engine front end belt drive unit comprises Water-pump belt wheel, blower pulley, generator belt wheel and crankshaft pulley are wound with driving belt between described these belt wheels, and described crankshaft pulley comprises big belt wheel of bent axle and bent axle small pulley; Described driving belt comprises first driving belt and second driving belt; Described first driving belt is wound between big belt wheel of bent axle and the generator belt wheel, the outside, slack list of described first driving belt is provided with first Idle wheel, the pilled-in selvedge inboard of described first driving belt is provided with first idle pulley, described first Idle wheel is installed on generator support, and first idle pulley is installed on preceding mounting bracket; Described second driving belt is wound between bent axle small pulley, Water-pump belt wheel and the blower pulley, described Water-pump belt wheel is positioned at the outside, slack list of second driving belt, the outside, slack list of described second driving belt is provided with second Idle wheel, the inboard, slack list of described second driving belt is provided with second idle pulley, and described second Idle wheel and second idle pulley are installed on water pump body.
Because described crankshaft pulley comprises big belt wheel of bent axle and bent axle small pulley, described driving belt comprises first driving belt and second driving belt, when bent axle rotates, the big belt wheel of bent axle can pass through first driving belt, the generator belt wheel drives generator, and by the Idle wheel outside the slack list that is arranged at first driving belt and the idle pulley tightening belt of pilled-in selvedge inboard, and guarantee the cornerite of first driving belt at big belt wheel of bent axle and generator belt wheel.The bent axle small pulley can pass through second driving belt, Water-pump belt wheel and blower pulley, drive water pump and fan respectively, described Water-pump belt wheel is positioned at the outside, slack list of second driving belt, Water-pump belt wheel is by the outside transmission of second driving belt, and the outside, the slack list of described second driving belt is provided with second Idle wheel, and the inboard, slack list of described second driving belt is provided with second idle pulley, like this, be convenient to the layout of each belt wheel, and can increase the belt contact of each belt wheel, improve transmission efficiency.
As a kind of improvement, described first Idle wheel and second Idle wheel are the auto-tensioning wheel.When the driving belt pine time, auto-tensioning wheel is carried out auto-tensioning to driving belt, need not artificial adjustment, has guaranteed the normal operation of machine.
Improve as another kind, described first driving belt is six slot wedge bands, and second driving belt is ten slot wedge bands.Compare with the V band, the belt body of wedge band is thin, and is soft, is convenient to bending; And compact structure, transmission power is big, is fit to the transmission of many belt wheels.Simultaneously, according to the difference of transmitted power, first driving belt is arranged to six grooves, second driving belt is arranged to ten grooves, and fan and water pump use power big, use ten groove poly Vbelts; Generator uses power little, uses six groove poly Vbelts, and the power division of driving belt is more reasonable.
As with a kind of inventive concept, be provided with at diesel engine under the situation of air condition compressor, the air condition compressor belt wheel is arranged at second driving belt, other structure, basic identical with the foregoing description.
Diesel engine front end belt drive unit comprises Water-pump belt wheel, blower pulley, and the generator belt wheel, crankshaft pulley and air condition compressor belt wheel are wound with driving belt between described these belt wheels, and described crankshaft pulley comprises big belt wheel of bent axle and bent axle small pulley; Described driving belt comprises first driving belt and second driving belt; Described first driving belt is wound between the big belt wheel of bent axle, generator belt wheel and the air condition compressor belt wheel, the outside, slack list of described first driving belt is provided with first Idle wheel, the pilled-in selvedge outside of described first driving belt is provided with first idle pulley, described first Idle wheel is installed on generator support, and first idle pulley is installed on preceding mounting bracket; Described second driving belt is wound between bent axle small pulley, Water-pump belt wheel and the blower pulley, described Water-pump belt wheel is positioned at the outside, slack list of second driving belt, the outside, slack list of described second driving belt is provided with second Idle wheel, the inboard, slack list of described second driving belt is provided with second idle pulley, and described second Idle wheel and second idle pulley are installed on water pump body.
When bent axle rotates, the big belt wheel of bent axle can pass through first driving belt, generator belt wheel and air condition compressor belt wheel and drive generator and air condition compressor work, and by Idle wheel outside the slack list that is arranged at first driving belt and the idle pulley tightening belt outside the pilled-in selvedge, and guarantee the cornerite of first driving belt at the big belt wheel of bent axle, generator belt wheel and air condition compressor belt wheel, improved the transmission efficiency of belt, compact structure, easy for installation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the utility model first embodiment's a front view;
Fig. 2 is the structure principle chart of auto-tensioning wheel among first embodiment.
Fig. 3 is the utility model second embodiment's a front view.
Embodiment
First embodiment: as shown in Figure 1, diesel engine front end belt drive unit comprises Water-pump belt wheel 3, blower pulley 4, generator belt wheel 6 and crankshaft pulley 10 are wound with driving belt between described these belt wheels, and described crankshaft pulley 10 comprises big belt wheel of bent axle and bent axle small pulley; Described driving belt comprises first driving belt 9 and second driving belt 11; Described first driving belt 9 is wound between the big belt wheel of bent axle and generator belt 6 take turns, the outside, slack list of described first driving belt 9 is provided with first Idle wheel 5, the pilled-in selvedge inboard of described first driving belt 9 is provided with first idle pulley 8, described first Idle wheel 5 is installed on generator support, and first idle pulley 8 is installed on preceding mounting bracket; Described second driving belt 11 is wound between bent axle small pulley, Water-pump belt wheel 3 and the blower pulley 5, described Water-pump belt wheel 3 is positioned at the outside, slack list of second driving belt 11, the outside, slack list of described second driving belt 11 is provided with second Idle wheel 1, the inboard, slack list of described second driving belt 11 is provided with second idle pulley 2, and described second Idle wheel 1 and second idle pulley 2 are installed on water pump body.Described first driving belt 9 and second driving belt 11 are poly Vbelt.According to the difference of transmitted power, described first driving belt 9 is six slot wedge bands, and second driving belt 11 is ten slot wedge bands.
Second embodiment: be provided with at diesel engine under the situation of air condition compressor, the air condition compressor belt wheel is arranged at second driving belt, other structure, basic identical with the foregoing description.
As shown in Figure 3, diesel engine front end belt drive unit comprises Water-pump belt wheel 3, blower pulley 4, and generator belt wheel 6 and crankshaft pulley 10 are wound with driving belt between described these belt wheels, and described crankshaft pulley 10 comprises big belt wheel of bent axle and bent axle small pulley; Described driving belt comprises first driving belt 9 and second driving belt 11; Described first driving belt 9 is wound between the big belt wheel of bent axle, generator belt wheel 6 and the air condition compressor belt wheel 7, the outside, slack list of described first driving belt 9 is provided with first Idle wheel 5, the pilled-in selvedge outside of described first driving belt 9 is provided with first idle pulley 8, described first Idle wheel 5 is installed on generator support, and first idle pulley 8 is installed on preceding mounting bracket; Described second driving belt 11 is wound between bent axle small pulley, Water-pump belt wheel 3 and the blower pulley 5, described Water-pump belt wheel 3 is positioned at the outside, slack list of second driving belt 11, the outside, slack list of described second driving belt 11 is provided with second Idle wheel 1, the inboard, slack list of described second driving belt 11 is provided with second idle pulley 2, and described second Idle wheel 1 and second idle pulley 2 are installed on water pump body.
Claims (8)
1, diesel engine front end belt drive unit, comprise Water-pump belt wheel (3), blower pulley (4), generator belt wheel (6) and crankshaft pulley (10), be wound with driving belt between described these belt wheels, it is characterized in that: described crankshaft pulley (10) comprises big belt wheel of bent axle and bent axle small pulley; Described driving belt comprises first driving belt (9) and second driving belt (11); Described first driving belt (9) is wound between big belt wheel of bent axle and generator belt (6) wheel, the outside, slack list of described first driving belt (9) is provided with first Idle wheel (5), the pilled-in selvedge inboard of described first driving belt (9) is provided with first idle pulley (8), described first Idle wheel (5) is installed on generator support, and first idle pulley (8) is installed on preceding mounting bracket; Described second driving belt (11) is wound between bent axle small pulley, Water-pump belt wheel (3) and the blower pulley (5), described Water-pump belt wheel (3) is positioned at the outside, slack list of second driving belt (11), the outside, slack list of described second driving belt (11) is provided with second Idle wheel (1), the inboard, slack list of described second driving belt (11) is provided with second idle pulley (2), and described second Idle wheel (1) and second idle pulley (2) are installed on water pump body.
2, diesel engine front end belt drive unit as claimed in claim 1 is characterized in that: described first Idle wheel (5) and second Idle wheel (1) are the auto-tensioning wheel.
3, diesel engine front end belt drive unit as claimed in claim 1 or 2 is characterized in that: described first driving belt (9) and second driving belt (11) are poly Vbelt.
4, diesel engine front end belt drive unit as claimed in claim 3 is characterized in that: described first driving belt (9) is six slot wedge bands, and second driving belt (11) is ten slot wedge bands.
5, diesel engine front end belt drive unit, comprise Water-pump belt wheel (3), blower pulley (4), generator belt wheel (6) and crankshaft pulley (10), be wound with driving belt between described these belt wheels, it is characterized in that: described crankshaft pulley (10) comprises big belt wheel of bent axle and bent axle small pulley; Described driving belt comprises first driving belt (9) and second driving belt (11); Described first driving belt (9) is wound between the big belt wheel of bent axle, generator belt wheel (6) and the air condition compressor belt wheel (7), the outside, slack list of described first driving belt (9) is provided with first Idle wheel (5), the pilled-in selvedge outside of described first driving belt (9) is provided with first idle pulley (8), described first Idle wheel (5) is installed on generator support, and first idle pulley (8) is installed on preceding mounting bracket; Described second driving belt (11) is wound between bent axle small pulley, Water-pump belt wheel (3) and the blower pulley (5), described Water-pump belt wheel (3) is positioned at the outside, slack list of second driving belt (11), the outside, slack list of described second driving belt (11) is provided with second Idle wheel (1), the inboard, slack list of described second driving belt (11) is provided with second idle pulley (2), and described second Idle wheel (1) and second idle pulley (2) are installed on water pump body.
6, diesel engine front end belt drive unit as claimed in claim 5 is characterized in that: described first Idle wheel (5) and second Idle wheel (1) are the auto-tensioning wheel.
7, as claim 5 or 6 described diesel engine front end belt drive units, it is characterized in that: described first driving belt (9) and second driving belt (11) are poly Vbelt.
8, diesel engine front end belt drive unit as claimed in claim 7 is characterized in that: described first driving belt (9) is six slot wedge bands, and second driving belt (11) is ten slot wedge bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081616 CN2903419Y (en) | 2006-03-07 | 2006-03-07 | Diesel engine front belt driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081616 CN2903419Y (en) | 2006-03-07 | 2006-03-07 | Diesel engine front belt driving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2903419Y true CN2903419Y (en) | 2007-05-23 |
Family
ID=38078830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620081616 Expired - Lifetime CN2903419Y (en) | 2006-03-07 | 2006-03-07 | Diesel engine front belt driving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2903419Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086805A (en) * | 2011-01-29 | 2011-06-08 | 东风朝阳柴油机有限责任公司 | Diesel engine gear train transmission device with exceeding belt pulley |
| CN103016658A (en) * | 2012-12-18 | 2013-04-03 | 潍柴动力股份有限公司 | Diesel engine and belt tightening pulley thereof |
| CN105351089A (en) * | 2015-11-27 | 2016-02-24 | 天津雷沃动力有限公司 | Engine transmission mechanism for transmitting power through poly V-belt |
-
2006
- 2006-03-07 CN CN 200620081616 patent/CN2903419Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086805A (en) * | 2011-01-29 | 2011-06-08 | 东风朝阳柴油机有限责任公司 | Diesel engine gear train transmission device with exceeding belt pulley |
| CN103016658A (en) * | 2012-12-18 | 2013-04-03 | 潍柴动力股份有限公司 | Diesel engine and belt tightening pulley thereof |
| CN103016658B (en) * | 2012-12-18 | 2016-08-10 | 潍柴动力股份有限公司 | A kind of Diesel engine |
| CN105351089A (en) * | 2015-11-27 | 2016-02-24 | 天津雷沃动力有限公司 | Engine transmission mechanism for transmitting power through poly V-belt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7494434B2 (en) | Belt alternator starter accessory drive with dual tensioner | |
| CN209170911U (en) | Double end grass trimmer and its transmission device, grass-mowing | |
| US8568259B2 (en) | Engine accessory drive with belt tensioner and same plane idler | |
| US20030220164A1 (en) | Crank drive belt system with triple pulley tensioner | |
| CN206309475U (en) | The accessory wheel system of BSG hybrid power engines | |
| CN2903419Y (en) | Diesel engine front belt driving apparatus | |
| CN101363335B (en) | Timing chain-driven and engine oil pump drive system | |
| ATE457424T1 (en) | DRIVE SYSTEM FOR COMBUSTION ENGINE AND STARTER GENERATOR | |
| CN101432548A (en) | Traction mechanism drive for machine parts and drive assemblies | |
| CN207539284U (en) | A kind of novel Dual directional tightener | |
| CN101368509B (en) | Belt transmission wheel series of engine | |
| EP1367297A3 (en) | Belt drive system | |
| CN201753633U (en) | Belt transmission system for vehicle engine | |
| CN204691900U (en) | Motor front-end wheel system transmission system | |
| CN2871868Y (en) | Wheel installation structure on front end for gasoline engine | |
| CN201902242U (en) | Timing driving system and diesel engine | |
| CN1930407A (en) | Traction mechanism drive, in particular a belt drive | |
| CN1325778C (en) | Transmission of engine coiled assembly | |
| CN201050584Y (en) | Generator, air conditioner belt wheel connection structure | |
| CN201461088U (en) | Wheel train arrangement of mechanically supercharged engine | |
| CN201177033Y (en) | Polywedge belt gearing device for driving wheel driving synchronously at two sides | |
| CN201865764U (en) | Engine accessory belt transmission system | |
| CN2665458Y (en) | Diesel engine front end power transmitting device | |
| CN201934160U (en) | Novel engine timing chain system | |
| CN101036003A (en) | Traction mechanism drive, especially for a combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070523 |
|
| EXPY | Termination of patent right or utility model |