CN105525988A - Free end wheel train of diesel engine - Google Patents
Free end wheel train of diesel engine Download PDFInfo
- Publication number
- CN105525988A CN105525988A CN201610092293.XA CN201610092293A CN105525988A CN 105525988 A CN105525988 A CN 105525988A CN 201610092293 A CN201610092293 A CN 201610092293A CN 105525988 A CN105525988 A CN 105525988A
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- China
- Prior art keywords
- pulley
- water pump
- belt wheel
- diesel engine
- belt
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Classifications
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- 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
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a free end wheel train of a diesel engine. The free end wheel train comprises a damping belt wheel, a tensioning idle wheel, a water pump belt wheel, a power generator belt wheel and an air-conditioner belt wheel; a single transmission system is composed of the damping belt wheel, the tensioning idle wheel and the water pump belt wheel; and the water pump belt wheel drives the power generator belt wheel and the air-conditioner belt wheel at the same time. By means of the wheel train, the water pump driving force is strengthened, and an air-conditioner is conveniently installed.
Description
Technical field
The present invention relates to diesel engine transmission field, particularly a kind of diesel engine front end train.
Background technique
According to the function requirement of diesel engine and car load, the front end wheel train of diesel engine generally comprises damper pulley, water pump pulley, generator pulley, tensioning idle pulley and air conditioner belt wheel etc.For cost consideration, refrigerated air-conditioning system is car load apolegamy function, so air conditioner belongs on the engine select piece installing.The driving force of the belt pulley of frontal attachments, all from damper pulley, the laminating angle of belt and each accessory belt pulley needs to reach certain value, otherwise can there is the hypodynamic hidden danger of driving.
The front end wheel train of conventional diesel engine as described above, damper pulley, generator pulley and water pump pulley are arranged in same layer, namely same belt-drives is used, there is following problem: if 1 user needs to install air conditioner additional, then need to install support additional on a diesel engine, to support air conditioner, its modification difficulty is high, and bad operation, and with the same multiple annex of belt drives, the wearing and tearing of belt can be aggravated.2, the cornerite of water pump pulley is less, there is driving force minor issue, and this may cause the cooling system scarce capacity of diesel engine.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of diesel engine front end train, strengthen water pump driving force, air conditioner installs additional conveniently.
For achieving the above object, the invention provides a kind of diesel engine front end train, comprise damper pulley, tensioning idle pulley, water pump pulley, generator pulley and air conditioner belt wheel, form driven separately system by damper pulley, tensioning idle pulley and water pump pulley, water pump pulley drives generator pulley and air conditioner belt wheel simultaneously.
Preferably, tensioning idle pulley is arranged on tensioning idler sheave assemblies, and tensioning idler sheave assemblies is installed on gear chamber cover plate.
Preferably, water pump pulley has interior race and outer race, and interior race is connected with the race belt of damper pulley, and outer race is connected with the race belt of air conditioner belt wheel with generator pulley.
Compared with prior art, the present invention has following beneficial effect: this diesel engine front end train, an independently train is constituted by damper pulley, tensioning idle pulley and water pump pulley, damper pulley drives water pump pulley separately, water pump can be made to obtain enough driving forces, and decrease the wearing and tearing of water-pump belts, be delayed the life-span of belt, reduce the maintenance cost of user.Like this, damper pulley drives water pump pulley separately, guarantees that water pump obtains enough large driving force.The supporting adaptability of this front end wheel train is good, and generator according to the demand of car load, complete machine, can be arranged in the left and right side of water pump, installs air conditioner additional convenient, is easy to operation.And whole train is easy to maintenance, mounting or dismounting are simple, and maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to being constituted independently train in diesel engine front end train of the present invention by damper pulley, tensioning idle pulley and water pump pulley;
Fig. 2 is the schematic diagram according to not installing the train of air conditioner in diesel engine front end train of the present invention additional;
Fig. 3 is the schematic diagram according to installing the train of air conditioner in diesel engine front end train of the present invention additional.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or constituent element, and do not get rid of other element or other constituent element.
As shown in Figure 1 to Figure 3, according to a kind of diesel engine front end train of the specific embodiment of the invention, comprise damper pulley 1, tensioning idle pulley 3, water pump pulley 2, generator pulley 4 and air conditioner belt wheel 5, wherein form driven separately system (see Fig. 1) by damper pulley 1, tensioning idle pulley 3 and water pump pulley 2, water pump pulley 2 drives generator pulley 4 and air conditioner belt wheel 5 simultaneously.
In such scheme, by increasing a tensioning idle pulley 3, water pump pulley 2 and damper pulley 1 are formed an independent power train, which ensure that water pump pulley 2 has enough belt contacts, avoid that the driving force being delivered to water pump is not enough, the problem of belt premature abrasion.And lower-powered generator obtains driving force from water pump, during as air conditioner need be installed additional, also can reequip very easily, belt etc. is installed.
As a kind of preferred embodiment, tensioning idle pulley 3 is arranged on tensioning idler sheave assemblies, and tensioning idler sheave assemblies is installed on gear chamber cover plate.In this programme, by increasing tensioning idler sheave assemblies on gear chamber cover plate, tensioning idler sheave assemblies is comprising tensioning idle pulley and tensioning idler support, and tensioning idle pulley is arranged on tensioning idler support, can level move left and right, to carry out the degree of tightness regulating belt.
As a kind of preferred embodiment, water pump pulley 2 has interior race and outer race, and interior race is connected with the race belt of damper pulley 1, and outer race is connected (see Fig. 3) with the race belt of air conditioner belt wheel 5 with generator pulley 4.In this programme, water pump pulley has 3 belt grooves, and the 1st, 2 road grooves are interior race, are connected with shock absorber belt 1, and the 3rd road groove is outer race, is connected with generator pulley, air conditioner belt wheel.If what diesel engine carried is that vehicle is joined in letter, joins vehicle due to letter and do not configure air-conditioning system, so motor does not need the machine of installing an air-conditioner, at this time can use the outer race direct drive generator belt pulley of water pump pulley.When motor needs to install an air-conditioner machine, also can drive generator and air conditioner by the outer race of water pump pulley, and generator pulley and air conditioner belt wheel all have larger belt contact, which ensure that enough driving forces.
To sum up, the diesel engine front end train of the present embodiment, an independently train is constituted by damper pulley, tensioning idle pulley and water pump pulley, damper pulley drives water pump pulley separately, water pump can be made to obtain enough driving forces, and decrease the wearing and tearing of water-pump belts, be delayed the life-span of belt, reduce the maintenance cost of user.Like this, damper pulley drives water pump pulley separately, guarantees that water pump obtains enough large driving force.The supporting adaptability of this front end wheel train is good, and generator according to the demand of car load, complete machine, can be arranged in the left and right side of water pump, installs air conditioner additional convenient, is easy to operation.And whole train is easy to maintenance, mounting or dismounting are simple, and maintenance cost is low.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (3)
1. a diesel engine front end train, comprise damper pulley, tensioning idle pulley, water pump pulley, generator pulley and air conditioner belt wheel, it is characterized in that, form driven separately system by described damper pulley, described tensioning idle pulley and described water pump pulley, described water pump pulley drives described generator pulley and described air conditioner belt wheel simultaneously.
2. diesel engine front end train according to claim 1, is characterized in that, described tensioning idle pulley is arranged on tensioning idler sheave assemblies, and described tensioning idler sheave assemblies is installed on gear chamber cover plate.
3. diesel engine front end train according to claim 1, it is characterized in that, described water pump pulley has interior race and outer race, described interior race is connected with the race belt of described damper pulley, and described outer race is connected with the race belt of described air conditioner belt wheel with described generator pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092293.XA CN105525988A (en) | 2016-02-19 | 2016-02-19 | Free end wheel train of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092293.XA CN105525988A (en) | 2016-02-19 | 2016-02-19 | Free end wheel train of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105525988A true CN105525988A (en) | 2016-04-27 |
Family
ID=55768456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610092293.XA Pending CN105525988A (en) | 2016-02-19 | 2016-02-19 | Free end wheel train of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105525988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438007A (en) * | 2016-10-13 | 2017-02-22 | 广西玉柴机器股份有限公司 | Water pump cushion plate for off-road diesel engine |
Citations (5)
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|---|---|---|---|---|
| CN201347799Y (en) * | 2008-12-09 | 2009-11-18 | 奇瑞汽车股份有限公司 | Engine accessory wheel train |
| US20090305828A1 (en) * | 2005-12-24 | 2009-12-10 | Schaeffler Kg | Traction mechanism drive for an internal combustion engine |
| 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 |
| CN204827659U (en) * | 2015-07-25 | 2015-12-02 | 安徽天利动力股份有限公司 | Engine drive mechanism |
| CN205330805U (en) * | 2016-02-19 | 2016-06-22 | 广西玉柴机器股份有限公司 | Diesel engine front end train |
-
2016
- 2016-02-19 CN CN201610092293.XA patent/CN105525988A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090305828A1 (en) * | 2005-12-24 | 2009-12-10 | Schaeffler Kg | Traction mechanism drive for an internal combustion engine |
| CN201347799Y (en) * | 2008-12-09 | 2009-11-18 | 奇瑞汽车股份有限公司 | Engine accessory wheel train |
| 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 |
| CN204827659U (en) * | 2015-07-25 | 2015-12-02 | 安徽天利动力股份有限公司 | Engine drive mechanism |
| CN205330805U (en) * | 2016-02-19 | 2016-06-22 | 广西玉柴机器股份有限公司 | Diesel engine front end train |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438007A (en) * | 2016-10-13 | 2017-02-22 | 广西玉柴机器股份有限公司 | Water pump cushion plate for off-road diesel engine |
| CN106438007B (en) * | 2016-10-13 | 2018-08-10 | 广西玉柴机器股份有限公司 | The water pump bench hook of non-rice habitats diesel engine |
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| C06 | 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: 20160427 |
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| RJ01 | Rejection of invention patent application after publication |