CN205206958U - A belt train structure for engine - Google Patents
A belt train structure for engine Download PDFInfo
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- CN205206958U CN205206958U CN201521068045.9U CN201521068045U CN205206958U CN 205206958 U CN205206958 U CN 205206958U CN 201521068045 U CN201521068045 U CN 201521068045U CN 205206958 U CN205206958 U CN 205206958U
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- pulley
- water pump
- belt
- air condition
- poly vbelt
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Abstract
The utility model discloses a belt train structure for engine, including crank pulley, the air condition compressor belt pulley, water pump pulley, send out motor pulley, it is located the crank pulley both sides respectively to send out motor pulley and air condition compressor belt pulley, water pump pulley is with air condition compressor belt pulley homonymy and be located its top, a polywedge bet wraps in proper order walks around crank pulley, the air condition compressor belt pulley, water pump pulley, send out motor pulley transmission power, be provided with the idler between a water pump pulley and the motor pulley, it is provided with the take -up pulley to send out between motor pulley and the crank pulley, crank pulley, the air condition compressor belt pulley, water pump pulley, the idler, send out motor pulley, the take -up pulley coplane. The utility model discloses can increase the belt pulley cornerite, reduce the belt span, effectively reduce the risk that the belt takes place unusual shake, change in the time of can operate according to whole the train simultaneously and automatic belt tensioning power that changes makes belt tensioning power guarantee enough all the time.
Description
Technical field
The utility model relates to engine driving system, particularly a kind of belt pulley series structure for motor.
Background technique
Motor head face is provided with multiple annex usually, as air condition compressor, water pump, generator etc.Each annex is separately installed with accessory belt pulley, the bent axle being positioned at motor head face is provided with drive pulley, each accessory belt pulley is connected by elastic belt with between drive pulley, the power that bent axle is exported passes to each accessory belt pulley by drive pulley and elastic belt, and then drives each operate accessories.But due to the restriction of motor spatial structure, be difficult to ensure that each belt pulley all has enough large cornerite, easily cause the elastic belt span between belt pulley longer because the cornerite of belt pulley is less when assembling, add the risk that abnormal shake occurs because span is longer elastic belt in the course of the work, there is potential safety hazard; And elastic belt only relies on the elasticity of himself to realize tensioning, tension force can not be automatically changed according to change during whole train running, after using a period of time easily there is decay in the tension force of elastic belt, cause tension force to decline even to lose, again must change elastic belt, add user cost.
Therefore, be badly in need of exploitation one and can increase belt pulley cornerite, reduce belt span, there is the risk of abnormal shake in effective reduction belt, can automatically change belt tension according to change during whole train running simultaneously, make belt tension ensure enough belt pulley series structures for motor all the time.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of belt pulley series structure for motor, belt pulley cornerite can be increased, reduce belt span, there is the risk of abnormal shake in effective reduction belt, can automatically change belt tension according to change during whole train running simultaneously, belt tension is ensured enough all the time.
Belt pulley series structure for motor of the present utility model, comprise setting crank pulley on the engine, air condition compressor belt pulley, water pump pulley, generator pulley, described generator pulley and air condition compressor belt pulley lay respectively at crank pulley both sides, described water pump pulley and air condition compressor belt pulley are positioned at the same side and are positioned at above air condition compressor belt pulley, one poly Vbelt held crank pulley successively, air condition compressor belt pulley, water pump pulley, generator pulley transferring power, be provided with for increasing the idle pulley of poly Vbelt to water pump pulley and generator pulley cornerite between described water pump pulley and generator pulley, the Idle wheel for tensioning poly Vbelt is provided with between described generator pulley and crank pulley, described crank pulley, air condition compressor belt pulley, water pump pulley, idle pulley, generator pulley, Idle wheel is coplanar.
Further, the cornerite of described poly Vbelt to crank pulley, air condition compressor belt pulley, water pump pulley, generator pulley is all greater than 120 °.
Further, described idle pulley is installed on the engine, the outer peripheral surface of idle pulley and poly Vbelt contact outside, and to poly Vbelt inner side tension poly Vbelt, poly Vbelt is to the reverse cornerite of idle pulley.
Further, described Idle wheel is installed on the Idle wheel scaffold that is provided with on the engine, Idle wheel outer peripheral surface and poly Vbelt contact outside, and to poly Vbelt inner side tension poly Vbelt, poly Vbelt is to the reverse cornerite of Idle wheel.
Further, described Idle wheel is automatic tensioner, this Idle wheel is provided with the damper for suppressing poly Vbelt to be shaken.
Further, the diameter of described air condition compressor belt pulley, water pump pulley, generator pulley is all less than the diameter of crank pulley.
Further, the diameter of described generator pulley is less than the diameter of water pump pulley, and the diameter of water pump pulley is less than the diameter of air condition compressor belt pulley.
Further, the diameter of described idle pulley and the equal diameters of Idle wheel, the diameter of this idle pulley is greater than the diameter of generator pulley and is less than the diameter of water pump pulley.
The beneficial effects of the utility model: the belt pulley series structure for motor of the present utility model, by arranging idle pulley between water pump pulley and generator pulley, increase the cornerite of water pump pulley and generator pulley, reduce the span of poly Vbelt between water pump pulley and generator pulley, effectively can reduce the risk that abnormal shake occurs because span is longer this band section of poly Vbelt; Simultaneously by arranging automatic tensioner, enabling the present invention automatically change poly Vbelt tension force according to change during whole train running, making poly Vbelt tension force ensure enough all the time; Integral arrangement of the present invention is reasonable, compact in addition, and only by a poly Vbelt transferring power, cost is low, and noise is little.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is each belt pulley connection diagram in the utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is each belt pulley connection diagram in the utility model, as shown in the figure: the belt pulley series structure for motor of the present embodiment, comprise the crank pulley 1 be arranged on motor 8, air condition compressor belt pulley 2, water pump pulley 3, generator pulley 4, described generator pulley 4 and air condition compressor belt pulley 2 lay respectively at crank pulley 1 both sides, described water pump pulley 3 is positioned at the same side with air condition compressor belt pulley 2 and is positioned at above air condition compressor belt pulley 2, one poly Vbelt 5 held crank pulley 1 successively, air condition compressor belt pulley 2, water pump pulley 3, generator pulley 4 transferring power, during engine operation, the power that bent axle exports passes to air condition compressor belt pulley 2 by crank pulley 1 successively by poly Vbelt 5, water pump pulley 3, generator pulley 4, thus make air condition compressor belt pulley 2 drive air condition compressor work, water pump pulley 3 drives pump working, the work of generator pulley 4 drive electrical generators, realize transmission of power, the idle pulley 6 for increasing poly Vbelt 5 pairs of water pump pulleies 3 and generator pulley 4 cornerite is provided with between described water pump pulley 3 and generator pulley 4, by arranging idle pulley 6, increase the cornerite of water pump pulley 3 and generator pulley 4, reduce the span of poly Vbelt 5 between water pump pulley 3 and generator pulley 4, effectively can reduce the risk that abnormal shake occurs because span is longer this band section of poly Vbelt 5, the Idle wheel 7 for tensioning poly Vbelt 5 is provided with between described generator pulley 4 and crank pulley 1, by arranging Idle wheel 7, the rate of tension of poly Vbelt 5 can be regulated, the cornerite of generator pulley 4 and crank pulley 1 can be increased simultaneously, be more conducive to transmission of power, described crank pulley 1, air condition compressor belt pulley 2, water pump pulley 3, idle pulley 6, generator pulley 4, Idle wheel 7 are coplanar, make this belt wheel system of engine assembly only need can realize whole train transmission by a poly Vbelt 5, required component are few, structure is simple, connection and reasonable arrangement, cost is low, and noise is little.
In the present embodiment, the cornerite of described poly Vbelt 5 pairs of crank pulleys 1, air condition compressor belt pulley 2, water pump pulley 3, generator pulley 4 is all greater than 120 °, ensure, between poly Vbelt 5 and each belt pulley, there is enough frictional force, improve the reliability and stability of driving.
In the present embodiment, described idle pulley 6 is arranged on motor 8, the outer peripheral surface of idle pulley 6 and poly Vbelt 5 contact outside, and to poly Vbelt 5 inner side tension poly Vbelt 5, poly Vbelt 5 pairs of idle pulleys 6 are cornerite oppositely, increase the cornerite of poly Vbelt 5 pairs of water pump pulleies 3 and generator pulley 4, add poly Vbelt 5 and the frictional force between water pump pulley 3 and generator pulley 4, further increase the reliability and stability of driving.
In the present embodiment, described Idle wheel 7 is arranged on the Idle wheel scaffold 9 that motor 8 is provided with, Idle wheel 7 outer peripheral surface and poly Vbelt 5 contact outside, and to poly Vbelt 5 inner side tension poly Vbelt 5, poly Vbelt 5 pairs of Idle wheels 7 are cornerite oppositely, so both increases the frictional force between poly Vbelt 5 and each belt pulley and each belt pulley cornerite, compact structure, turn reduce the boundary dimension of motor, make layout more reasonable.
In the present embodiment, described Idle wheel 7 is automatic tensioner, automatically automatically angle can be adjusted within the specific limits by automatic tensioner, make poly Vbelt 5 be in tensioning state always, ensure that the frictional force between poly Vbelt 5 and each belt pulley is in suitable scope, make poly Vbelt 5 tension force all the time at a suitable numerical value, drive reliable, this Idle wheel 7 being provided with the damper for suppressing poly Vbelt 5 to be shaken, improving further and driving stability.
In the present embodiment, the diameter of described air condition compressor belt pulley 2, water pump pulley 3, generator pulley 4 is all less than the diameter of crank pulley 1, is more beneficial to transmission of power, improves transmission efficiency.
In the present embodiment, the diameter of described generator pulley 4 is less than the diameter of water pump pulley 3, and the diameter of water pump pulley 3 is less than the diameter of air condition compressor belt pulley 2, so that transmission of power.
In the present embodiment, the diameter of described idle pulley 6 and the equal diameters of Idle wheel 7, the diameter of this idle pulley 6 is greater than the diameter of generator pulley 4 and is less than the diameter of water pump pulley 3, conveniently installs and arranges, compact structure, to improve the reliability of whole train wheel operation.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. the belt pulley series structure for motor, comprise setting crank pulley on the engine, air condition compressor belt pulley, water pump pulley, generator pulley, it is characterized in that: described generator pulley and air condition compressor belt pulley lay respectively at crank pulley both sides, described water pump pulley and air condition compressor belt pulley are positioned at the same side and are positioned at above air condition compressor belt pulley, one poly Vbelt held crank pulley successively, air condition compressor belt pulley, water pump pulley, generator pulley transferring power, be provided with for increasing the idle pulley of poly Vbelt to water pump pulley and generator pulley cornerite between described water pump pulley and generator pulley, the Idle wheel for tensioning poly Vbelt is provided with between described generator pulley and crank pulley, described crank pulley, air condition compressor belt pulley, water pump pulley, idle pulley, generator pulley, Idle wheel is coplanar.
2. the belt pulley series structure for motor according to claim 1, is characterized in that: the cornerite of described poly Vbelt to crank pulley, air condition compressor belt pulley, water pump pulley, generator pulley is all greater than 120 °.
3. the belt pulley series structure for motor according to claim 2, is characterized in that: described idle pulley is installed on the engine, the outer peripheral surface of idle pulley and poly Vbelt contact outside, and to poly Vbelt inner side tension poly Vbelt, poly Vbelt is to the reverse cornerite of idle pulley.
4. the belt pulley series structure for motor according to claim 1, it is characterized in that: described Idle wheel is installed on the Idle wheel scaffold that is provided with on the engine, Idle wheel outer peripheral surface and poly Vbelt contact outside, and to poly Vbelt inner side tension poly Vbelt, poly Vbelt is to the reverse cornerite of Idle wheel.
5. the belt pulley series structure for motor according to claim 4, is characterized in that: described Idle wheel is automatic tensioner, this Idle wheel being provided with the damper for suppressing poly Vbelt to be shaken.
6. the belt pulley series structure for motor according to claim 1, is characterized in that: the diameter of described air condition compressor belt pulley, water pump pulley, generator pulley is all less than the diameter of crank pulley.
7. the belt pulley series structure for motor according to claim 6, it is characterized in that: the diameter of described generator pulley is less than the diameter of water pump pulley, the diameter of water pump pulley is less than the diameter of air condition compressor belt pulley.
8. the belt pulley series structure for motor according to claim 7, is characterized in that: the diameter of described idle pulley and the equal diameters of Idle wheel, and the diameter of this idle pulley is greater than the diameter of generator pulley and is less than the diameter of water pump pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068045.9U CN205206958U (en) | 2015-12-21 | 2015-12-21 | A belt train structure for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068045.9U CN205206958U (en) | 2015-12-21 | 2015-12-21 | A belt train structure for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206958U true CN205206958U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068045.9U Active CN205206958U (en) | 2015-12-21 | 2015-12-21 | A belt train structure for engine |
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| Country | Link |
|---|---|
| CN (1) | CN205206958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443240A (en) * | 2015-12-21 | 2016-03-30 | 重庆小康工业集团股份有限公司 | Engine belt wheel system assembly |
-
2015
- 2015-12-21 CN CN201521068045.9U patent/CN205206958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443240A (en) * | 2015-12-21 | 2016-03-30 | 重庆小康工业集团股份有限公司 | Engine belt wheel system assembly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |