CN205780648U - belt drive system and vehicle - Google Patents
belt drive system and vehicle Download PDFInfo
- Publication number
- CN205780648U CN205780648U CN201620526230.6U CN201620526230U CN205780648U CN 205780648 U CN205780648 U CN 205780648U CN 201620526230 U CN201620526230 U CN 201620526230U CN 205780648 U CN205780648 U CN 205780648U
- Authority
- CN
- China
- Prior art keywords
- belt
- belt pulley
- drive system
- tensioning wheel
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
This utility model relates to belt drive system and vehicle, a kind of belt drive system, comprising: the first belt pulley, the second belt pulley and the 3rd belt pulley；Belt, it is configured to the first belt pulley, the second belt pulley and the 3rd belt pulley are connected into train；And mechanical tensioner, it includes the first mechanical tensioning wheel and the second mechanical tensioning wheel, wherein, first mechanical tensioning wheel is arranged between the second belt pulley and the 3rd belt pulley, and second mechanical tensioning wheel be arranged between the first belt pulley and the 3rd belt pulley, and the first mechanical tensioning wheel and the second mechanical tensioning wheel construction for making belt optionally tensioning.Belt drive system of the present utility model has that compact conformation, belt tension be low, low cost of manufacture, the advantage such as easy for installation, and can reduce the noise risk of belt creep and shake.
Description
Technical field
This utility model relates to vehicle drive system field, and more specifically, relating to a kind of belt drive system, it is used together with the miniature hybrid power three-cylinder gasoline engine being provided with starting-generating all-in-one, and this utility model further relates to a kind of vehicle comprising above-mentioned belt drive system.
Background technology
It is equipped with belt drive system it is known that standing in vehicle motor, its objective is, by belt, the crank torque of electromotor is transferred to each adnexa of electromotor.In the miniature hybrid power accessory belt drive system being provided with starting-generating all-in-one, in generating and Brake energy recovery pattern, crank pulley is as drivewheel, and crank torque is delivered to each adnexa by belt, and described adnexa such as includes starting-generating all-in-one, compressor of air conditioner etc.；Starting with in motor assistant mode, Motor torque is delivered to crank pulley as drivewheel, belt by starting-generating all-in-one belt pulley.
Prior art has been proposed for some belt drive systems, but existing belt drive system is commonly used to the petrol engine of relatively low speed of crankshaft fluctuation, and without possessing the crank pulley of tuber function and the mechanical type automatic tensioner of two-way tensioning can be realized, it is difficult to meet the requirement to accessory belt drive system of the three-cylinder gasoline engine of high speed of crankshaft fluctuation.Additionally, the belt drive system of prior art there is likely to be the generation problem such as noise and belt installation difficulty.
It is therefore desired to provide a kind of new belt drive system, it can solve the problem that problem present in the belt drive system of prior art.
Utility model content
A purpose of the present utility model is to provide a kind of belt drive system, it has simple and compact layout, so as to use in miniature hybrid power three cylinder gasoline engine be provided with starting-generating all-in-one, and can be effectively reduced belt transmission skidding rate and noise, and be reliably achieved the mode of operations such as generating, starting, power-assisted and energy regenerating that miniature hybrid power accessory belt drive system possessed.Another purpose of the present utility model is to provide the vehicle comprising above-mentioned belt drive system.
The purpose of this utility model is achieved by the following technical solution:
A kind of belt drive system, comprising:
First belt pulley, the second belt pulley and the 3rd belt pulley；
Belt, it is configured to the first belt pulley, the second belt pulley and the 3rd belt pulley are connected into train；And
Wherein, also include:
Mechanical tensioner, it includes the first mechanical tensioning wheel and the second mechanical tensioning wheel, wherein, first mechanical tensioning wheel is arranged between the second belt pulley and the 3rd belt pulley, and second mechanical tensioning wheel be arranged between the first belt pulley and the 3rd belt pulley, and the first mechanical tensioning wheel and the second mechanical tensioning wheel construction for making belt optionally tensioning.
Above-mentioned belt drive system, wherein, the first belt pulley is to include the crank pulley with tuned cell；Second belt pulley is the belt pulley of compressor of air conditioner；And the belt pulley that the 3rd belt pulley is starting-generating all-in-one.
Above-mentioned belt drive system, wherein, belt is the multi-rib-belt with 6 to 7 wedges.
Above-mentioned belt drive system, wherein, mechanical tensioner also includes spring, and the first mechanical tensioning wheel and the second mechanical tensioning wheel are associated with spring.
Above-mentioned belt drive system, wherein, belt drive system is configured with first mode, and wherein, starting-generating all-in-one carries out generating electricity or Brake energy recovery, and the first mechanical tensioning wheel compresses belt between the second belt pulley and the 3rd belt pulley.
Above-mentioned belt drive system, wherein, belt drive system is configured with the second pattern, and wherein, starting-generating all-in-one carries out starting or power-assisted output, and the second mechanical tensioning wheel compresses belt between the first belt pulley and the 3rd belt pulley.
Above-mentioned belt drive system, wherein, spring is configured to provide for the first moment of torsion, and the second moment of torsion applied to the first belt pulley and the second belt pulley with belt keeps balance.
Above-mentioned belt drive system, wherein, mechanical tensioner also includes damping mechanism, in order to consume energy produced by the tension variation of belt.
Above-mentioned belt drive system, wherein, the first belt pulley includes coordinating element, and wherein, coordinating element is two and coordinates spring, and they are configured to when the bent axle generation fluctuation of speed coordinate the rotating speed of the first belt pulley and the rotating speed of bent axle.
A kind of vehicle, wherein, it includes above-mentioned belt drive system.
The beneficial effects of the utility model are: belt drive system of the present utility model has that compact conformation, belt tension be low, low cost of manufacture, the advantage such as easy for installation, and can reduce the noise risk of belt creep and shake.
Accompanying drawing explanation
Below with reference to accompanying drawing and preferred embodiment, this utility model is explained in further detail, but skilled artisans will appreciate that is, these accompanying drawings are only in order at explains that the purpose of preferred embodiment is drawn, and therefore should not be taken as the restriction to this utility model scope.Additionally, unless otherwise indicated, accompanying drawing is only intended to conceptually to represent the composition of described object or structure and may comprise expansiveness and shows, and accompanying drawing is the most drawn to scale.
Fig. 1 is the indicative icon of the first state of the belt drive system of an embodiment of the present utility model.
Fig. 2 is the indicative icon of the second state of embodiment illustrated in fig. 1.
Fig. 3 is the indicative icon of the third state of embodiment illustrated in fig. 1.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below with reference to accompanying drawing.Those of skill in the art will be appreciated by, and these descriptions are the most illustrative, exemplary, and should not be interpreted as limiting protection domain of the present utility model.
First, it should be noted that, the top that is previously mentioned in this article, bottom, upward, be to define relative to the direction in each accompanying drawing towards inferior orientation term, they are relative concepts, and therefore, it is possible to change according to its present diverse location and different practical states.So, these or other orientation term should be interpreted as restricted term.
In addition, it is also important to note that, for described in the embodiments herein or implicit any single technical characteristic, shown in the drawings or implicit any single technical characteristic, it still is able between these technical characteristics (or its equivalent), proceed combination, thus obtains other embodiments of the present utility model the most directly mentioned.
It should be noted that, in different drawings, identical reference number represents same or about parts.
As it is shown in figure 1, the utility model discloses a kind of belt drive system, comprising: the first belt pulley the 1, second belt pulley 2 and the 3rd belt pulley 3；Belt 5, it is configured to first belt pulley the 1, second belt pulley 2 and the 3rd belt pulley 3 are connected into train；And mechanical tensioner 4, it includes the first mechanical tensioning wheel 4a and the second mechanical tensioning wheel 4b, wherein, first mechanical tensioning wheel 4a is arranged between the second belt pulley 2 and the 3rd belt pulley 3, and second mechanical tensioning wheel 4b be arranged between the first belt pulley 1 and the 3rd belt pulley 3, and the first mechanical tensioning wheel 4a and the second mechanical tensioning wheel 4b be configured to make belt 5 optionally tensioning.
As it can be seen, belt 5 can be divided into the first paragraph 5a between the first belt pulley 1 and the second belt pulley 2, second segment 5b between the second belt pulley 2 and the 3rd belt pulley 3 and with the 3rd section of 5c between belt pulley 1 and the 3rd belt pulley 3.First mechanical tensioning wheel 4a optionally compresses second segment 5b between the second belt pulley 2 and the 3rd belt pulley 3, and the second mechanical tensioning wheel 4b optionally compresses the 3rd section of 5c between the first belt pulley 1 and the 3rd belt pulley 3.
In a preferred embodiment of the present utility model, the first belt pulley 1 is to include the crank pulley with tuned cell；Second belt pulley 2 is the belt pulley of compressor of air conditioner；And the belt pulley that the 3rd belt pulley 3 is starting-generating all-in-one.
Wherein, the crank pulley with tuned cell can be applicable to three cylinder gasoline engines with high speed of crankshaft fluctuation.Three cylinder gasoline engines are usually provided with three cylinders, and/or are provided with turbocharger, and/or are provided with balance axle, and/or are provided with in-cylinder direct-jet system.Change between the petrolic speed of crankshaft of triplex is typically at 750r/min to 1200r/min, and fluctuate in the range of 58% to 30%.
Alternatively, the first belt pulley 1 includes coordinating element, such as traditional rubber damping torsional vibration damper, two sections of springs playing tunning effect and accessory etc. thereof.Alternatively, tuning spring is arc spring, and its two ends are stuck in crank pulley inner ring and couple on flange and outer ring belt pulley, and they are configured to when the bent axle generation fluctuation of speed coordinate the rotating speed of the first belt pulley and the rotating speed of bent axle.Alternatively, the described crank pulley diameter range with tuned cell is 145mm to 165mm.
When there is high speed of crankshaft fluctuation, tuning arc spring can tune crankshaft pulley wheel speed and corresponding speed of crankshaft, thus the high fluctuation of speed of rotary inertia factor compressor of air conditioner and starting-generating all-in-one being delivered on crank pulley and engine crankshaft is kept apart, thus the first resonant frequency of belt drive system is effectively lowered to below engine idle rotational.It is input to each fluctuation of speed by driving accessory belt pulley owing to tuning spring can be effectively isolated major part, therefore belt drive system skidding and the noise risk of belt shake that high speed of crankshaft fluctuation is caused can be efficiently solved.
Additionally, the belt pulley of starting-generating all-in-one can be applicable to be provided with the miniature hybrid power system of starting-generating all-in-one.Starting-generating all-in-one can realize four kinds of mode of operations such as generating, starting, power-assisted and Brake energy recovery.
Alternatively, belt 5 can be the multi-rib-belt with 6 to 7 wedges.The base rubber material of belt 5 can be ethylene propylene diene rubber, the fiber of its reliability of enhancing that rubber inside is mixing.Internal drive cotton rope is high modulus polyester cotton rope or overstriking type aramid cord.
In belt drive system of the present utility model, the first mechanical tensioning wheel 4a and the second mechanical tensioning wheel 4b can be made up of steel or plastics, and uses three or more bolt fixes.Mechanical tensioner 4 could be secured on starting-generating all-in-one body or miscellaneous part.
Fig. 2 and Fig. 3 shows the different mode of operation of belt drive system, and wherein, belt drive system of the present utility model has first mode and the second pattern.In the first mode, starting-generating all-in-one carries out generating electricity or Brake energy recovery, and the first mechanical tensioning wheel 4a compresses belt 5, to provide suitable tension force between the second belt pulley 2 and the 3rd belt pulley 3 so that the second segment 5b tensioning of belt 5.In a second mode, starting-generating all-in-one carries out starting or power-assisted output, and the second mechanical tensioning wheel 4b compresses belt 5, to provide suitable tension force between the first belt pulley 1 and the 3rd belt pulley 3 so that the 3rd section of 5c tensioning of belt 5.Suitably tension range is from 300N to 380N.When belt drive system is changed between the first mode and the second mode, two belt pulleys of mechanical tensioner 4 can rotate around their center of circle, and rotation direction is determined by the tension level on the second segment 5b and the 3rd section of 5c of belt 5.When two pulley rotation of mechanical tensioner 4, the tightness of the second segment 5b of the belt 5 of third round 3 both sides and the 3rd section of 5c changes therewith
Alternatively, belt drive system is also provided with spring 4d, spring 4d and is configured to provide for the first moment of torsion, and the second moment of torsion applied to the first belt pulley 4a and the second belt pulley 4b with belt 5 keeps balance.And alternatively, spring 4d and the first mechanical tensioning wheel 4a and the second mechanical tensioning wheel 4b is associated.
Alternatively, mechanical tensioner 4 also includes damping mechanism 4c, in order to consume energy produced by the tension variation of belt 5.Preferably, suitable dampening range is 20% to 45%
3rd belt wheel 3 be optionally 58mm to 67mm across bulb diameter scope.Being delivered to the fluctuation of speed of starting-generating all-in-one owing to the first belt wheel 1 can effectively reduce, therefore the 3rd belt wheel 3 can be to be made up of ordinary steel.
Owing to have employed the mechanical tensioner that can realize two-way tensioning and the crank pulley of band tuned cell, belt drive system of the present utility model can be effectively isolated major part and be input to each fluctuation of speed by driving accessory belt pulley, first resonant frequency of engine accessory belt drive system is reduced to below engine idle simultaneously, so that belt drive system of the present utility model can be applied on the miniature hybrid power three-cylinder gasoline engine being provided with starting-generating all-in-one, and in the range of making belt design tension force be maintained at 300N to 380N, it is effectively reduced belt tension.
According to disclosure of the present utility model, those skilled in the art can be readily available the vehicle comprising belt drive system of the present utility model.
This specification is disclosed with reference to the accompanying drawings this utility model, and also enables those of skill in the art to implement this utility model, including manufacturing and use any device or system, the suitable material of selection and the method using any combination.Scope of the present utility model is limited by the technical scheme being claimed, and comprises other examples that those of skill in the art expect.As long as these type of other examples include the structural detail being not different from the technical scheme literal language being claimed; or these type of other examples comprise the literal language with the technical scheme being claimed and do not have the equivalent structural elements of essential distinction, then these type of other examples should considered to be in protection domain determined by the technical scheme being claimed by this utility model.
Claims (10)
1. a belt drive system, comprising:
First belt pulley, the second belt pulley and the 3rd belt pulley；
Belt, it is configured to described first belt pulley, described second belt pulley and described 3rd belt pulley are connected into train；And
It is characterized in that, also include:
Mechanical tensioner, it includes the first mechanical tensioning wheel and the second mechanical tensioning wheel, wherein, described first mechanical tensioning wheel is arranged between described second belt pulley and described 3rd belt pulley, and described second mechanical tensioning wheel be arranged between described first belt pulley and described 3rd belt pulley, and described first mechanical tensioning wheel and described second mechanical tensioning wheel construction for making the optionally tensioning of described belt.
Belt drive system the most according to claim 1, it is characterised in that described first belt pulley is to include the crank pulley with tuned cell；Described second belt pulley is the belt pulley of compressor of air conditioner；And the belt pulley that described 3rd belt pulley is starting-generating all-in-one.
Belt drive system the most according to claim 2, it is characterised in that described belt is the multi-rib-belt with 6 to 7 wedges.
Belt drive system the most according to claim 2, it is characterised in that described mechanical tensioner also includes spring, and described first mechanical tensioning wheel and described second mechanical tensioning wheel are associated with described spring.
Belt drive system the most according to claim 4, it is characterized in that, described belt drive system is configured with first mode, wherein, starting-generating all-in-one carries out generating electricity or Brake energy recovery, and described first mechanical tensioning wheel compresses described belt between described second belt pulley and described 3rd belt pulley.
Belt drive system the most according to claim 4, it is characterized in that, described belt drive system is configured with the second pattern, wherein, starting-generating all-in-one carries out starting or power-assisted output, and described second mechanical tensioning wheel compresses described belt between described first belt pulley and described 3rd belt pulley.
Belt drive system the most according to claim 4, it is characterised in that described spring is configured to provide for the first moment of torsion, and the second moment of torsion applied to described first belt pulley and described second belt pulley with described belt keeps balance.
8. according to the belt drive system according to any one of claim 1-7, it is characterised in that described mechanical tensioner also includes damping mechanism, in order to consume energy produced by the tension variation of described belt.
9. according to the belt drive system according to any one of claim 2-7, it is characterized in that, described first belt pulley includes coordinating element, wherein, described coordinating element is two and coordinates spring, and they are configured to when the bent axle generation fluctuation of speed coordinate described first belt pulley and the rotating speed of bent axle.
10. a vehicle, it is characterised in that it includes according to the belt drive system described in any one in the claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526230.6U CN205780648U (en) | 2016-06-02 | 2016-06-02 | belt drive system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620526230.6U CN205780648U (en) | 2016-06-02 | 2016-06-02 | belt drive system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780648U true CN205780648U (en) | 2016-12-07 |
Family
ID=58135638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620526230.6U Expired - Fee Related CN205780648U (en) | 2016-06-02 | 2016-06-02 | belt drive system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533400A (en) * | 2018-03-21 | 2018-09-14 | 上汽通用汽车有限公司 | Accessory drive system and automobile containing it |
-
2016
- 2016-06-02 CN CN201620526230.6U patent/CN205780648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533400A (en) * | 2018-03-21 | 2018-09-14 | 上汽通用汽车有限公司 | Accessory drive system and automobile containing it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101960163B (en) | Decoupling isolator | |
| KR101603825B1 (en) | Isolator decoupler | |
| US20180172110A1 (en) | Torsional-vibration damping system for a vehicle drive train | |
| US9429211B2 (en) | Drive system for a vehicle | |
| US9074655B2 (en) | Apparatus for damping flywheel | |
| CN101680361A (en) | damped planetary transmission | |
| CN101346567A (en) | Traction mechanism drive for an internal combustion engine | |
| US9702430B2 (en) | Apparatus for damping of flywheel | |
| CN202971826U (en) | Multi-stage damper for engine crankshaft | |
| CN203516586U (en) | Torsional damper, engine crankshaft assembly and automobile | |
| CN108278319A (en) | A kind of dynamical system broadband magnetic rheology elastic body dynamic tuning bump leveller | |
| CN205780648U (en) | belt drive system and vehicle | |
| US20180066729A1 (en) | Torsional vibration damper and engine assembly including the same | |
| CN204344268U (en) | Accessory belt drive system and install its motor | |
| CN207554695U (en) | A kind of three mass flywheels | |
| CN201723646U (en) | Novel elementary substance bimodule crankshaft torsional vibration damper | |
| CN205977410U (en) | Annex belt gearing system and engine | |
| KR101355611B1 (en) | Apparatus for damping of flywheel | |
| CN2844568Y (en) | Crank torque shock absorber of diesel engine | |
| CN205592325U (en) | Shock attenuation formula flywheel | |
| CN201439813U (en) | Shock-absorption belt pulley of 2.0L gasoline engine | |
| CN104343890B (en) | Double mass flywheel | |
| JP3565312B2 (en) | Internal combustion engine vibration reduction device | |
| CN209414028U (en) | A kind of crank torsion decoupler | |
| JP6774261B2 (en) | Centrifugal pendulum dynamic vibration absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |