CN104329163A - Petrol engine and belt driving wheel train thereof - Google Patents
Petrol engine and belt driving wheel train thereof Download PDFInfo
- Publication number
- CN104329163A CN104329163A CN201410438244.8A CN201410438244A CN104329163A CN 104329163 A CN104329163 A CN 104329163A CN 201410438244 A CN201410438244 A CN 201410438244A CN 104329163 A CN104329163 A CN 104329163A
- Authority
- CN
- China
- Prior art keywords
- belt
- wheel
- belt wheel
- petrol engine
- pulley
- 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
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a belt driving wheel train of a petrol engine. The belt driving wheel train comprises a water pump belt wheel, an engine belt wheel, a compressor belt wheel, a crankshaft belt wheel and a circle of transmission belt, wherein the inner ring of the transmission belt is in meshed transmission connection with the water pump belt wheel, the generator belt wheel, the compressor belt wheel and the crankshaft belt wheel which are positioned in the same working surface in sequence. In the belt driving wheel train, the working surfaces of the water pump belt wheel, the generator belt wheel, the compressor belt wheel and the crankshaft belt wheel are positioned on the same plane, and the inner ring of the circle of transmission belt is in meshed transmission connection with each belt wheel in sequence; compared with the conventional graded wheel train and two belts meshed with a crankshaft belt wheel, the belt driving wheel train is simple and compact in structure, and the axial size of the crankshaft belt wheel is reduced, so that the overall size and weight of the petrol engine are reduced, the requirements of light weight and small size on the petrol engine are met, and the requirements on the mounting position and space of a vehicle are low. The invention further discloses the petrol engine applying the belt driving wheel train.
Description
Technical field
The present invention relates to technical field of engines, particularly a kind of belt transmission wheel series of petrol engine.The invention still further relates to a kind of petrol engine of this belt transmission wheel series of application.
Background technique
Petrol engine, also known as petrol engine, is the power section of vehicle, and existing gasoline engine front end wheel train adopts classification to arrange, and the belt for transmission is two, i.e. engine water pump belt and air condition compressor power steering pump belt.Wherein, crank pulley, generator pulley and water pump pulley are in transmission connection by engine water pump belt; Crank pulley, air condition compressor belt pulley and power steering pump pulley are in transmission connection by air conditioning power steering pump belt.
Visible, two belts are all in transmission connection with crank pulley, and namely by crankshaft pulley wheel drive, each belt wheel causing two belts to be in transmission connection respectively is not in same working plane.Like this, the axial dimension of crank pulley needs to do large especially, and cause the overall axial dimension of petrol engine comparatively large, total quality is comparatively large, is unfavorable for the layout of petrol engine on car load, runs counter to petrol engine miniaturization, light-weighted development trend.
Therefore, how realizing miniaturization and the lightweight of petrol engine, is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of belt transmission wheel series of petrol engine, to simplify its structure, reduce size and the weight of petrol engine.
Another object of the present invention there are provided a kind of petrol engine of this belt transmission wheel series of application, to realize miniaturization and the lightweight of petrol engine.
For achieving the above object, the invention provides following technological scheme:
A kind of belt transmission wheel series of petrol engine, comprise Water-pump belt wheel, generator belt wheel, compressor belt wheel and crankshaft pulley, also comprise a circle drivign belt, the inner ring of described drivign belt be positioned at the described Water-pump belt wheel of same working surface, generator belt wheel, compressor belt wheel and crankshaft pulley and be connected by meshing transmission successively.
Preferably, in above-mentioned belt transmission wheel series, also comprise the first idle pulley engaged with the outer ring of described drivign belt, the gear sequences of described first idle pulley is between described Water-pump belt wheel and described crankshaft pulley.
Preferably, in above-mentioned belt transmission wheel series, also comprise the second idle pulley engaged with the outer ring of described drivign belt, the gear sequences of described second idle pulley is between described generator belt wheel and described compressor belt wheel.
Preferably, in above-mentioned belt transmission wheel series, also comprise the Idle wheel engaged with the outer ring of described drivign belt, the gear sequences of described Idle wheel is between described first idle pulley and described crankshaft pulley.
Preferably, in above-mentioned belt transmission wheel series, described Idle wheel is automatic tensioner.
Preferably, in above-mentioned belt transmission wheel series, also comprise the power-assisted steering pump belt wheel engaged with the inner ring of described drivign belt, the gear sequences of described power-assisted steering pump belt wheel is between described Water-pump belt wheel and described crankshaft pulley.
Present invention also offers a kind of petrol engine, comprise belt transmission wheel series, described belt transmission wheel series is the belt transmission wheel series described in above-mentioned any one.
Compared with prior art, the invention has the beneficial effects as follows:
In the belt transmission wheel series of petrol engine provided by the invention, Water-pump belt wheel, generator belt wheel, the working surface of compressor belt wheel and crankshaft pulley is positioned at same plane, and be connected by meshing transmission successively by the circle inner ring of drivign belt and each belt wheel, compared with classification train of the prior art and two belts all engaged with crankshaft pulley, belt transmission wheel series in the present invention is simple and compact for structure, and reduce the axial dimension of crankshaft pulley, thus reduce overall dimensions and the weight of petrol engine, achieve the lightweight of petrol engine and the requirement of miniaturization, to the mounting point of vehicle and the requirement in space less.Further, the transmission efficiency of a circle drivign belt is higher than classification many bel-drivenn transmission efficiencies, and cost is low.
In petrol engine provided by the invention, owing to have employed belt pulley drive train of the present invention, therefore, reduce overall dimensions and the weight of petrol engine, achieve the miniaturization of petrol engine and light-weighted requirement.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The schematic diagram of the belt transmission wheel series of a kind of petrol engine that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of the belt transmission wheel series of the another kind of petrol engine that Fig. 2 provides for the embodiment of the present invention.
In above-mentioned Fig. 1 and Fig. 2,1 for drivign belt, 2 for power-assisted steering pump belt wheel, 3 for Water-pump belt wheel, 4 be the first idle pulley, 5 for generator belt wheel, 6 for compressor belt wheel, 7 for Idle wheel, 8 for crankshaft pulley, 9 be the second idle pulley.
Embodiment
Core of the present invention there is provided a kind of belt transmission wheel series of petrol engine, simple and compact for structure, the axial dimension of crankshaft pulley is reduced, thus reduces overall dimensions and the quality of petrol engine, achieve lightweight and Miniaturization Design.
Present invention also offers a kind of petrol engine of this belt transmission wheel series of application, the overall dimensions of petrol engine and quality reduce, and achieve lightweight and Miniaturization Design.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 and Fig. 2, the schematic diagram of the belt transmission wheel series of a kind of petrol engine that Fig. 1 provides for the embodiment of the present invention; The schematic diagram of the belt transmission wheel series of the another kind of petrol engine that Fig. 2 provides for the embodiment of the present invention.
Embodiments provide a kind of belt transmission wheel series of petrol engine, comprise Water-pump belt wheel 3, generator belt wheel 5, compressor belt wheel 6, crankshaft pulley 8 and a circle drivign belt 1, one circle drivign belt 1 can be one, also can be many belts of parallel side-by-side arrangement.Wherein, the working surface of Water-pump belt wheel 3, generator belt wheel 5, compressor belt wheel 6 and crankshaft pulley 8 is all positioned at same plane, and the inner ring of drivign belt 1 and Water-pump belt wheel 3, generator belt wheel 5, compressor belt wheel 6 and crankshaft pulley 8 are connected by meshing transmission in order successively.
During work, crankshaft pulley 8 is rotated, other belt wheel is driven to rotate together by a circle drivign belt 1, driven the belt of two circle classifications by original crankshaft pulley 8 simultaneously, and then drive each belt wheel not in same working surface to rotate, change in the present invention and only driven a circle drivign belt 1 by crankshaft pulley 8, such belt transmission wheel series structure is more simply compact, because each belt wheel is all in same working surface, therefore, substantially reduce the axial dimension of crankshaft pulley 8, thus reduce overall dimensions and the overall weight of petrol engine, achieve petrol engine miniaturization and light-weighted design, be conducive to the layout of petrol engine on car load and installation, install easier, fast, the restriction that space is less can not be subject to, and changed circle drivign belt 1 transmission into by stepped transmission before, improve reliability and the transmission efficiency of belt train.
Further optimization, in the present embodiment, belt transmission wheel series also comprises the first idle pulley 4, first idle pulley 4 and engages with the outer ring of drivign belt 1, and the gear sequences of the first idle pulley 4 is between Water-pump belt wheel 3 and crankshaft pulley 8.The object arranging the first idle pulley 4 is the cornerite engaged with between crankshaft pulley 8 and Water-pump belt wheel 3 to increase drivign belt 1, increases joggled strength and the moment transmission of crankshaft pulley 8 and drivign belt 1, improves the reliability of transmission.Certainly, according to concrete service condition, the position of the first idle pulley 4 is rationally set, makes the engagement wrapping angle between drivign belt 1 and crankshaft pulley 8 reach angle required for transmission, generally make cornerite be greater than 180 °, be preferably 210 °.
Further, in the present embodiment, belt transmission wheel series also comprises the second idle pulley 9, second idle pulley 9 and engages with the outer ring of drivign belt 1, and the gear sequences of the second idle pulley 9 is between generator belt wheel 5 and compressor belt wheel 6.The object arranging the second idle pulley 9 is to increase drivign belt 1 and the engagement wrapping angle between generator belt wheel 5 and compressor belt wheel 6, increase generator belt wheel 5, joggled strength between compressor belt wheel 6 and drivign belt 1 and moment transmission, improve the reliability of transmission.According to actual conditions, the position of the second idle pulley 9 is rationally set, makes the engagement wrapping angle between drivign belt 1 and generator belt wheel 5, compressor belt wheel 6 reach angle required for transmission, generally make cornerite be greater than 90 °, be preferably 100 °.
As optimization, the first idle pulley 4 is identical with the size of the second idle pulley 9, and model is unified, is convenient for changing.
In an embodiment of the present invention, belt transmission wheel series also comprises Idle wheel 7, and Idle wheel 7 engages with the outer ring of drivign belt 1, and the gear sequences of Idle wheel 7 is between the first idle pulley 4 and crankshaft pulley 8.The object arranging Idle wheel 7 is to carry out tensioning operation to whole belt transmission wheel series, and ensure that drivign belt 1 is when elongating or shortening, tension force is constant.
As optimization, the Idle wheel 7 in the present embodiment adopts automatic tensioner, and the automatic constant realizing tension force regulates, and owing to market there being sale automatic tensioner, does not therefore repeat the structure of automatic tensioner and working principle in embodiments of the present invention.Certainly, Idle wheel 7 can also adopt Manual tensioning wheel, manually according to the degree of tightness adjustment Manual tensioning wheel of drivign belt 1.
For the petrol engine with power-assisted steering pump, belt transmission wheel series in the present embodiment also comprises power-assisted steering pump belt wheel 2, power-assisted steering pump belt wheel 2 and other belt wheel are positioned at same working surface, and engage with the inner ring of drivign belt 1, the gear sequences of power-assisted steering pump belt wheel 2 is between Water-pump belt wheel 3 and crankshaft pulley 8.When being provided with the first idle pulley 4, then the gear sequences of power-assisted steering pump belt wheel 2 is between Water-pump belt wheel 3 and the first idle pulley 4, the engagement wrapping angle between drivign belt 1 and power-assisted steering pump belt wheel 2 is increased by the first idle pulley, increase joggled strength and the moment transmission of power-assisted steering pump belt wheel 2 and drivign belt 1, improve reliable transmission.
The embodiment of the present invention additionally provides a kind of petrol engine, comprises belt transmission wheel series, and the belt transmission wheel series of belt transmission wheel series described by above all embodiments and technological scheme.By adopting this belt transmission wheel series, make the structure of whole petrol engine compacter, overall dimensions and weight reduce, and install quickly and easily, and improve transmission efficiency and the reliability of whole petrol engine on car load.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the belt transmission wheel series of a petrol engine, comprise Water-pump belt wheel (3), generator belt wheel (5), compressor belt wheel (6) and crankshaft pulley (8), it is characterized in that, also comprise a circle drivign belt (1), the inner ring of described drivign belt (1) be positioned at the described Water-pump belt wheel (3) of same working surface, generator belt wheel (5), compressor belt wheel (6) and crankshaft pulley (8) and be connected by meshing transmission successively.
2. belt transmission wheel series according to claim 1, it is characterized in that, also comprise the first idle pulley (4) engaged with the outer ring of described drivign belt (1), the gear sequences of described first idle pulley (4) is positioned between described Water-pump belt wheel (3) and described crankshaft pulley (8).
3. belt transmission wheel series according to claim 2, it is characterized in that, also comprise the second idle pulley (9) engaged with the outer ring of described drivign belt (1), the gear sequences of described second idle pulley (9) is positioned between described generator belt wheel (5) and described compressor belt wheel (6).
4. the belt transmission wheel series according to any one of Claims 2 or 3, it is characterized in that, also comprise the Idle wheel (7) engaged with the outer ring of described drivign belt (1), the gear sequences of described Idle wheel (7) is positioned between described first idle pulley (4) and described crankshaft pulley (8).
5. belt transmission wheel series according to claim 4, is characterized in that, described Idle wheel (7) is automatic tensioner.
6. belt transmission wheel series according to claim 2, it is characterized in that, also comprise the power-assisted steering pump belt wheel (2) engaged with the inner ring of described drivign belt (1), the gear sequences of described power-assisted steering pump belt wheel (2) is positioned between described Water-pump belt wheel (3) and described crankshaft pulley (8).
7. a petrol engine, comprises belt transmission wheel series, it is characterized in that, described belt transmission wheel series is the belt transmission wheel series as described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438244.8A CN104329163A (en) | 2014-08-29 | 2014-08-29 | Petrol engine and belt driving wheel train thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438244.8A CN104329163A (en) | 2014-08-29 | 2014-08-29 | Petrol engine and belt driving wheel train thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104329163A true CN104329163A (en) | 2015-02-04 |
Family
ID=52403954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410438244.8A Pending CN104329163A (en) | 2014-08-29 | 2014-08-29 | Petrol engine and belt driving wheel train thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329163A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201273213Y (en) * | 2008-09-08 | 2009-07-15 | 奇瑞汽车股份有限公司 | Belt driving system of engine |
| CN201574828U (en) * | 2010-01-11 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Diesel engine belt pulley wheel train |
| CN102072019A (en) * | 2010-12-15 | 2011-05-25 | 力帆实业(集团)股份有限公司 | Engine end face pulley arrangement structure |
| CN201865763U (en) * | 2010-12-03 | 2011-06-15 | 盖茨优霓塔传动***（上海）有限公司 | Engine accessory transmission system for vehicle |
| CN102900520A (en) * | 2012-10-29 | 2013-01-30 | 长城汽车股份有限公司 | Engine accessory gear train mechanism |
| CN103161569A (en) * | 2013-03-21 | 2013-06-19 | 重庆长安汽车股份有限公司 | Engine accessory gear train system |
| CN203362310U (en) * | 2013-07-24 | 2013-12-25 | 安徽江淮汽车股份有限公司 | Front end driving system of diesel engine |
| CN203655432U (en) * | 2013-12-25 | 2014-06-18 | 东风汽车股份有限公司 | Engine accessory arrangement structure |
-
2014
- 2014-08-29 CN CN201410438244.8A patent/CN104329163A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201273213Y (en) * | 2008-09-08 | 2009-07-15 | 奇瑞汽车股份有限公司 | Belt driving system of engine |
| CN201574828U (en) * | 2010-01-11 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Diesel engine belt pulley wheel train |
| CN201865763U (en) * | 2010-12-03 | 2011-06-15 | 盖茨优霓塔传动***（上海）有限公司 | Engine accessory transmission system for vehicle |
| CN102072019A (en) * | 2010-12-15 | 2011-05-25 | 力帆实业(集团)股份有限公司 | Engine end face pulley arrangement structure |
| CN102900520A (en) * | 2012-10-29 | 2013-01-30 | 长城汽车股份有限公司 | Engine accessory gear train mechanism |
| CN103161569A (en) * | 2013-03-21 | 2013-06-19 | 重庆长安汽车股份有限公司 | Engine accessory gear train system |
| CN203362310U (en) * | 2013-07-24 | 2013-12-25 | 安徽江淮汽车股份有限公司 | Front end driving system of diesel engine |
| CN203655432U (en) * | 2013-12-25 | 2014-06-18 | 东风汽车股份有限公司 | Engine accessory arrangement structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202392067U (en) | Automatic transmission assembly and automatic speed change type automobile | |
| ATE473124T1 (en) | HYBRID DRIVE, ESPECIALLY FOR A MOTOR VEHICLE | |
| CN202192979U (en) | Power transmission module | |
| CA2631470A1 (en) | Power unit for motorcycle | |
| US11458827B2 (en) | Remote located clutch | |
| CN206309475U (en) | The accessory wheel system of BSG hybrid power engines | |
| CN102913322A (en) | Vehicle accessory drive system | |
| CN203362310U (en) | Front end driving system of diesel engine | |
| CN103511077B (en) | Wheel system of vehicle engine | |
| CN104329163A (en) | Petrol engine and belt driving wheel train thereof | |
| CN102602275B (en) | The power system of the electric hybrid vehicle of oil | |
| CN106285931B (en) | Engine accessory drive system and hybrid vehicle | |
| CN204691900U (en) | Motor front-end wheel system transmission system | |
| CN202195014U (en) | Continuously variable transmission and automobile | |
| CN201461088U (en) | Wheel train arrangement of mechanically supercharged engine | |
| CN201802486U (en) | Engine train structure | |
| CN103161569A (en) | Engine accessory gear train system | |
| CN202911540U (en) | Bowing front and back driving steering wheel tractor transmission system with air-cooled diesel engine | |
| FR2918319B1 (en) | TRANSMISSION LINE FOR A MOTOR VEHICLE | |
| CN220955825U (en) | Special diesel engine wheel train structure of hybrid | |
| CN218760124U (en) | Engine front end accessory drive wheel train | |
| CN213331283U (en) | Engine front end wheel train | |
| WO2017005176A1 (en) | Compound case mill hydraulic coupler, and starter | |
| CN207499995U (en) | Motor head belt wheel train arrangement structure | |
| CN217481392U (en) | Stepless speed change engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150204 |