CN206092171U - Engine front end wheel train - Google Patents
Engine front end wheel train Download PDFInfo
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- CN206092171U CN206092171U CN201621132373.5U CN201621132373U CN206092171U CN 206092171 U CN206092171 U CN 206092171U CN 201621132373 U CN201621132373 U CN 201621132373U CN 206092171 U CN206092171 U CN 206092171U
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- pulley
- belt
- wheel
- motor front
- water pump
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Abstract
The utility model discloses an engine front end wheel train, including belt and the drive pulley of being walked around in proper order by the belt, take -up pulley and at least one annex band pulley, the belt passes through the take -up pulley tensioning, still including the idler that is used for changing the belt trend, the idler is located move towards to be located between drive pulley and the take -up pulley along the belt in the belt outside, drive pulley and take -up pulley all are located the belt inboard, does the axle center line between take -up pulley and idler become 95 with the axle center line between belt pulley and idler 100 the contained angle sets up, whole gear train structure is compact, and each area section span of belt is shorter, cornerite reasonable in design, the belt shake with skid lessly, be favorable to prolonging the life of belt.
Description
Technical field
This utility model is related to engine art, more particularly to a kind of motor front-end wheel system.
Background technology
Motor front-end wheel system provides power, including speed than not labile electromotor, air-conditioning, speed for vehicle assisted system
Than water pump, fan bracket for needing to change possible in application process etc..In motor front-end wheel system, crank pulley
Driving electromotor, water pump, the belt pulley of air-conditioning are generally required, because belt pulley is more, belt is acted on belt pulley when driving
Radial load it is larger, reduce the life-span of belt itself and belt pulley bearing.Meanwhile, in motor front-end wheel system, in skin
In the case that band tensile force is constant, skidding rate increases between belt and adnexa belt wheel, and sound is ear-piercing between belt and adnexa belt wheel,
And then the fracture of belt frequent wear.
Accordingly, it would be desirable to be improved to existing motor front-end wheel system, not only smoothly bent axle output power can be passed
It is delivered to each accessory system, and the cornerite of tensioning wheel can be increased, is conducive to increasing range of accommodation of the tensioning wheel to Belt Length,
Increase the cornerite of drive pulley simultaneously, prevent belt slippage.
Utility model content
In view of this, this utility model provides a kind of motor front-end wheel system, not only smoothly bent axle can be exported into power
It is delivered to each accessory system, and the cornerite of tensioning wheel can be increased, is conducive to increasing regulation model of the tensioning wheel to Belt Length
Enclose, while increasing the cornerite of drive pulley, prevent belt slippage.
Motor front-end wheel system of the present utility model, including belt and bypassed successively by belt drive pulley, tensioning
Wheel and at least one adnexa belt wheel, belt is tensioned by tensioning wheel；Also include the idle pulley for changing belt trend, idle pulley is located at
Belt outside is simultaneously located between drive pulley and tensioning wheel along belt trend, drive pulley and the equal position of the tensioning wheel
In belt inner side, the axial connecting line between axial connecting line and belt pulley and idle pulley between tensioning wheel and the idle pulley is into 95 ° of -100 ° of folders
Angle is arranged.
Further, drive pulley is crankshaft pulley, and adnexa belt wheel moves towards to include generator pulley, water successively along belt
Pump belt pulley and compressor pulley, generator pulley and compressor pulley are located at belt inner side, and water pump pulley is located at
Belt outside.
Further, the axial connecting line between generator pulley and water pump pulley and compressor pulley and water pump pulley
Between axial connecting line -100 ° of angles in 90 ° arrange.
Further, tensioning wheel is regulation tensioning wheel manually.
Further, idle pulley is installed on electromotor by an idle pulley installing rack.
Further, belt is polywedge bet, and many carrying cornerites of drive pulley are 155 ° -160 °, the polywedge bet of tensioning wheel
Cornerite is 145 ° -150 °.
Further, belt is polywedge bet, and the polywedge bet cornerite of generator pulley is 170 ° -180 °, water pump pulley
Polywedge bet cornerite is 170 ° -180 °, and the polywedge bet polywedge bet cornerite of compressor pulley is 160 ° -170 °.
Further, idle pulley and the distance of shaft centers of water pump pulley are 95-100mm.
The beneficial effects of the utility model：Motor front-end wheel system of the present utility model, moves towards in drive pulley along belt
One idle pulley is set between wheel and tensioning wheel, and idle pulley is located at belt outside, and drive pulley and tensioning wheel are respectively positioned on belt inner side, from
And the cornerite of tensioning wheel is greatly increased, be conducive to increasing range of accommodation of the tensioning wheel to Belt Length, while increasing active skin
The cornerite of belt wheel, prevents belt slippage；And the axle center between the axial connecting line and belt pulley and the idle pulley between tensioning wheel and idle pulley
It is wired to 95 ° of -100 ° of angles to arrange so that overall wheel train structure is compact, each band section span of belt is shorter, and cornerite is reasonable in design,
Belt is shaken and skidding is less, is conducive to extending the service life of belt.
Description of the drawings
This utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is this utility model structural representation.
Specific embodiment
Fig. 1 is this utility model structural representation, as shown in the figure：The motor front-end wheel system of the present embodiment, including belt 4
With the adnexa belt wheel of drive pulley 1, tensioning wheel 2 and at least one bypassed successively by belt 4, belt is tensioned by tensioning wheel 2；
Also include the idle pulley 3 for changing belt trend, idle pulley 3 is located at belt outside and is located at drive pulley along belt trend
Between 1 and tensioning wheel 2, drive pulley 1 and tensioning wheel 2 are respectively positioned on belt inner side, the axial connecting line between tensioning wheel 2 and idle pulley 3
Arrange into 95 ° of -100 ° of angle αs with the axial connecting line between belt pulley and the idle pulley 3, angle α can for 95 °, 96 °, 97 °, 98 °,
99 ° or 100 °；Greatly increase can the cornerite of tensioning wheel 2 by arranging idle pulley 3, be conducive to increasing tensioning wheel 2 to Belt Length
Range of accommodation, while increasing the cornerite of drive pulley 1, prevent the belt slippage, and idle pulley 3 from being with the distance of shaft centers of tensioning wheel 2
100-110mm, concretely 100mm, 102mm, 105mm or 110mm, the distance of shaft centers between idle pulley 3 and drive pulley 1 is 115-
125mm, concretely 115mm, 118mm, 120mm or 125mm, compact overall structure is reasonable.
In the present embodiment, drive pulley 1 is crankshaft pulley, and adnexa belt wheel moves towards to include dynamo belt successively along belt
Wheel 5, water pump pulley 6 and compressor pulley 7, generator pulley 5 and the compressor pulley 7 are located in the belt
Side, water pump pulley 6 is located at belt outside.
In the present embodiment, the axial connecting line between generator pulley 5 and water pump pulley 6 and the compressor pulley 7
And -100 ° of angles β in 90 ° of the axial connecting line between water pump pulley 6 is arranged；Angle β can for 90 °, 92 °, 94 °, 95 °, 96 °,
97 °, 98 °, 99 ° or 100 °.
In the present embodiment, tensioning wheel 2 is regulation tensioning wheel 2 manually.
In the present embodiment, idle pulley 3 is installed on the electromotor by an idle pulley installing rack 8.
In the present embodiment, belt is polywedge bet, and many carrying cornerites of drive pulley 1 are 155 ° -160 °, concretely
155 °, 156 °, 157 °, 158 ° or 160 °, the polywedge bet cornerite of tensioning wheel 2 is 145 ° -150 °, concretely 145 °, 146 °,
147 °, 148 ° or 150 °.
In the present embodiment, belt is polywedge bet, and the polywedge bet cornerite of generator pulley 5 is 170 ° -180 °, concretely
170 °, 172 °, 174 °, 176 ° or 180 °；The polywedge bet cornerite of water pump pulley 6 be 170 ° -180 °, concretely 170 °,
172 °, 174 °, 176 ° or 180 °；The polywedge bet polywedge bet cornerite of compressor pulley 7 be 160 ° -170 °, concretely 160 °,
162 °, 164 °, 166 ° or 170 °.
In the present embodiment, idle pulley 3 is 95-100mm with the distance of shaft centers of water pump pulley 6；Wherein, it is preferred that idle pulley 3 and water
The distance of shaft centers of pump belt pulley 6 can be 95mm, 96mm, 97mm, 98mm, 99mm, 100mm.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
This utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (8)
1. a kind of motor front-end wheel system, it is characterised in that：Drive pulley, the tensioning bypassed successively including belt and by belt
Wheel and at least one adnexa belt wheel, the belt is tensioned by tensioning wheel；Also include the idle pulley for changing belt trend, it is described
Idle pulley is located at belt outside and is located between the drive pulley and the tensioning wheel along belt trend, the active skin
Belt wheel and the tensioning wheel are respectively positioned on belt inner side, the axial connecting line between the tensioning wheel and the idle pulley and the belt pulley and
Axial connecting line between the idle pulley is arranged into 95 ° of -100 ° of angles.
2. motor front-end wheel system according to claim 1, it is characterised in that：The drive pulley is crankshaft pulley,
The adnexa belt wheel moves towards to include generator pulley, water pump pulley and compressor pulley, the generating successively along belt
Machine belt pulley and the compressor pulley are located at belt inner side, and the water pump pulley is located at belt outside.
3. motor front-end wheel system according to claim 2, it is characterised in that：The generator pulley and the water pump
Axial connecting line between belt pulley and -100 ° of folders in 90 ° of the axial connecting line between the compressor pulley and the water pump pulley
Angle is arranged.
4. motor front-end wheel system according to claim 1, it is characterised in that：The tensioning wheel is tensioned to adjust manually
Wheel.
5. motor front-end wheel system according to claim 1, it is characterised in that：The idle pulley is pacified by an idle pulley installing rack
Loaded on the electromotor.
6. motor front-end wheel system according to claim 1, it is characterised in that：The belt be polywedge bet, the active
Many carrying cornerites of belt pulley are 155 ° -160 °, and the polywedge bet cornerite of the tensioning wheel is 145 ° -150 °.
7. motor front-end wheel system according to claim 2, it is characterised in that：The belt be polywedge bet, the generating
The polywedge bet cornerite of machine belt pulley is 170 ° -180 °, and the polywedge bet cornerite of the water pump pulley is 170 ° -180 °, the pressure
The polywedge bet polywedge bet cornerite of contracting machine belt pulley is 160 ° -170 °.
8. motor front-end wheel system according to claim 2, it is characterised in that：The idle pulley and the water pump pulley
Distance of shaft centers is 95-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132373.5U CN206092171U (en) | 2016-10-18 | 2016-10-18 | Engine front end wheel train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132373.5U CN206092171U (en) | 2016-10-18 | 2016-10-18 | Engine front end wheel train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092171U true CN206092171U (en) | 2017-04-12 |
Family
ID=59975386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621132373.5U Active CN206092171U (en) | 2016-10-18 | 2016-10-18 | Engine front end wheel train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412623A (en) * | 2019-08-21 | 2021-02-26 | 广州汽车集团股份有限公司 | Accessory wheel train of BSG hybrid power engine |
-
2016
- 2016-10-18 CN CN201621132373.5U patent/CN206092171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412623A (en) * | 2019-08-21 | 2021-02-26 | 广州汽车集团股份有限公司 | Accessory wheel train of BSG hybrid power engine |
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