CN206957816U - A kind of mechanical tensioning formula accessory wheel system and engine - Google Patents
A kind of mechanical tensioning formula accessory wheel system and engine Download PDFInfo
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- CN206957816U CN206957816U CN201720829326.4U CN201720829326U CN206957816U CN 206957816 U CN206957816 U CN 206957816U CN 201720829326 U CN201720829326 U CN 201720829326U CN 206957816 U CN206957816 U CN 206957816U
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Abstract
The utility model discloses a kind of mechanical tensioning formula accessory wheel system, it is arranged in automobile engine, including power steering pump drive, transition wheel, polywedge bet, crankshaft vibration damping belt pulley, generator drive gear wheel, blower pulley, idle pulley, compressor of air conditioner drive, further comprise a mechanical tensioning mechanism, the mechanical tensioning mechanism includes mechanical tensioning support, the regulating bolt on mechanical tensioning support, the guide pin bushing being set in regulating bolt and the regulation idle pulley on guide pin bushing being arranged on engine cylinder-body.This kind of mechanical tensioning wheel train structure that the utility model uses is simple, compact, available for the less engine of arrangement space, solves the situation that other tensioning modes can not arrange, can effectively control engine cost, and reliability is high.The utility model also proposed the engine using above-mentioned mechanical tensioning formula accessory wheel system composition, the engine small volume.
Description
Technical field
The utility model is related to the design field of engine, refer specifically to a kind of mechanical tensioning formula accessory wheel system and
Engine.
Background technology
The accessory belt tensioning wheel of engine, it is to be used to adjust Belt Length, to reach certain belt tension so that hair
What each parts of motivation accessory wheel system can be employed by bent axle institute band.
Referring to Fig. 1, traditional design includes：Power steering pump drive 1a, transition wheel 2a, crankshaft vibration damping belt pulley
5a, generator drive gear 6a, blower pulley 7a, idle pulley 8a, compressor of air conditioner transmission 9a, transition wheel component 10, old polywedge bet 11, from
Dynamic tensioning wheel 12.
Existing accessory wheel system is tensioned using mechanical fixed-type external tensioning wheel and automatic tensioner to annex polywedge bet train, its
Middle mechanical fixed-type external tensioning wheel can only adjust belt tension by periodically adjusting tensioning wheel bolt, and tensioning wheel uses
Sheave reaches the purpose of tightening belt by way of pullling belt outwardly, requires higher to the spatial joint clearance on engine periphery,
And although automatic tensioner can realize the auto-tensioning of belt, without artificial regulation, the requirement to return spring is too high,
And automatic tensioner needs to change after using to certain time, increases cost.
Utility model content
The utility model is in order to solve the above-mentioned deficiency of prior art, it is proposed that a kind of mechanical tensioning formula accessory wheel system.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：A kind of mechanical tensioning formula annex wheel
System, it is arranged in automobile engine, including power steering pump drive, transition wheel, polywedge bet, crankshaft vibration damping belt pulley, hair
Motor drive, blower pulley, idle pulley, compressor of air conditioner drive, further comprise a mechanical tensioning mechanism, the machinery
Strainer includes being arranged on the mechanical tensioning support on engine cylinder-body, the regulating bolt on mechanical tensioning support, set
The guide pin bushing being located in regulating bolt and the regulation idle pulley on guide pin bushing；Wherein, the polywedge bet bypasses song with wedge zone face
Axle damper pulley, upwards with the back side around overregulating idle pulley on the left of the crankshaft vibration damping belt pulley, on the left of regulation idle pulley upwards with
Wedge zone face bypasses power steering pump drive, transition wheel is bypassed downwards with wedge zone face from power steering pump drive right side, from mistake
The right side of ferry boat bypasses generator drive gear wheel with wedge zone face upwards, and idle pulley is bypassed downwards with the back side from generator drive gear wheel right side,
Compressor of air conditioner drive bypass with wedge zone face downwards on the left of the idle pulley, from compressor of air conditioner drive left side upwards with the back side around
Passing through fan belt wheel, finally from blower pulley left side wraparound downwards crankshaft vibration damping belt pulley.
Further, the polywedge bet uses model 6PK polywedge bet.
Other the utility model also proposed one kind using engine made of above-mentioned mechanical tensioning formula accessory wheel system.
Designing points of the present utility model are to optimize design on the basis of traditional mechanical tensioning mechanism, make use of one
It is individual including mechanical tensioning support, regulating bolt, guide pin bushing, regulation idle pulley；Mechanical tensioning support is arranged on engine cylinder-body, regulation
Idle pulley is fixed on mechanical tensioning support by regulating bolt, and can be horizontally slipped along mechanical tensioning support, regulating bolt
Mechanical tensioning support, regulation idle pulley are sequentially connected, the purpose of tightening belt is reached by regulating bolt regulation idle pulley position.
Compared with prior art, this kind of mechanical tensioning wheel train structure that the utility model uses is simple, compact, available for cloth
Less engine between being empty, solve the situation that other tensioning modes can not arrange, can effectively control engine cost, and can
By property height.
Brief description of the drawings
Fig. 1 is the structural representation of mechanical tensioning formula accessory wheel system of the prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of mechanical tensioning mechanism of the present utility model.
Embodiment
Utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Fig. 2 the utility model proposes mechanical tensioning formula accessory wheel system, it is arranged in automobile engine, bag
Include power steering pump drive 1, transition wheel 2, polywedge bet 3, crankshaft vibration damping belt pulley 5, generator drive gear wheel 6, blower pulley 7,
Idle pulley 8, compressor of air conditioner drive 9, further comprise a mechanical tensioning mechanism 4.
Reference picture 3, mechanical tensioning mechanism 4 include mechanical tensioning support 13, regulating bolt 14, guide pin bushing 15, regulation idle pulley 16；
Mechanical tensioning support 13 is arranged on engine cylinder-body, and regulation idle pulley 16 is fixed on mechanical tensioning support 13 by regulating bolt 14
On, and can be horizontally slipped along mechanical tensioning support 13, regulating bolt 14 is sequentially connected mechanical tensioning support 13, regulation idle pulley
16, the purpose of tightening belt is reached by the regulation idle pulley of regulating bolt 14 position.
Wherein, polywedge bet 3 bypasses crankshaft vibration damping belt pulley 5 with wedge zone face, from the left side of crankshaft vibration damping belt pulley 5 upwards with the back of the body
Face bypasses power steering pump drive 1 with wedge zone face upwards around idle pulley 16 is overregulated, from the left side of regulation idle pulley 16, from electronic-controlled power steering
The right side of pump drive wheel 1 bypasses transition wheel 2 with wedge zone face downwards, is passed upwards with wedge zone face around generator from the right side of transition wheel 2
Driving wheel 6, idle pulley 8 is bypassed from the right side of generator drive gear wheel 6 with the back side downwards, and air-conditioning is bypassed downwards with wedge zone face from the left side of idle pulley 8
Compressor drive 9, blower pulley 7 is bypassed with the back side upwards from the left side of compressor of air conditioner drive 9, finally from blower pulley 7
The downward wraparound crankshaft vibration damping belt pulley 5 in left side.
Referring to Fig. 1, traditional design includes：Power steering pump drive 1a, transition wheel 2a, crankshaft vibration damping belt pulley
5a, generator drive gear wheel 6a, blower pulley 7a, idle pulley 8a, compressor of air conditioner drive 9a, transition wheel component 10, old polywedge bet
11st, automatic tensioner 12.
Comparison diagram 1, Fig. 2 are visible, and the belt contact of each mechanism of engine accessory wheel system does not change, because of mechanical tensioning
The arrangement of mechanism 4 is influenceed, and power steering pump 1 is arranged on the position of former transition wheel component 10；
This kind of mechanical tensioning wheel train structure is simple, compact, available for the less engine of arrangement space, solves other tensionings
The situation that mode can not arrange, engine cost can be effectively controlled, and reliability is high.
Other the utility model also proposed one kind using engine made of above-mentioned mechanical tensioning formula accessory wheel system.
Above-described embodiment only expresses several embodiments of the present utility model, and its description is more specific and detailed, but simultaneously
Can not be therefore understands that being the limitation to the utility model patent scope.It should be pointed out that the ordinary skill people for this area
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With new protection domain.Therefore, the utility model patent and protection domain should be defined by appended claims.
Claims (3)
1. a kind of mechanical tensioning formula accessory wheel system, it is arranged in automobile engine, including power steering pump drive（1）, mistake
Ferry boat（2）, polywedge bet（3）, crankshaft vibration damping belt pulley（5）, generator drive gear wheel（6）, blower pulley（7）, idle pulley（8）, air-conditioning
Compressor drive（9）, it is characterised in that：Further comprise a mechanical tensioning mechanism（4）, the mechanical tensioning mechanism（4）
Including the mechanical tensioning support being arranged on engine cylinder-body（13）, located at mechanical tensioning support（13）On regulating bolt
（14）, the guide pin bushing that is set in regulating bolt（15）And installed in guide pin bushing（15）On regulation idle pulley（16）；
Wherein, the polywedge bet（3）Crankshaft vibration damping belt pulley is bypassed with wedge zone face（5）, from crankshaft vibration damping belt pulley（5）Left side to
On with the back side around overregulating idle pulley（16）, from regulation idle pulley（16）Left side bypasses power steering pump drive with wedge zone face upwards
（1）, from power steering pump drive（1）Right side bypasses transition wheel with wedge zone face downwards（2）, from transition wheel（2）Right side it is upward
Generator drive gear wheel is bypassed with wedge zone face（6）, from generator drive gear wheel（6）Right side bypasses idle pulley with the back side downwards（8）, from idle pulley
（8）Left side bypasses compressor of air conditioner drive with wedge zone face downwards（9）, from compressor of air conditioner drive（9）Left side is upwards with the back of the body
Face bypasses blower pulley（7）, finally from blower pulley（7）The downward wraparound crankshaft vibration damping belt pulley in left side（5）.
2. mechanical tensioning formula accessory wheel system as claimed in claim 1, it is characterised in that：The polywedge bet uses model 6PK
Polywedge bet.
A kind of 3. engine, it is characterised in that：Including the mechanical tensioning formula annex as described in any one of claim 1 to 2
Train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829326.4U CN206957816U (en) | 2017-07-10 | 2017-07-10 | A kind of mechanical tensioning formula accessory wheel system and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829326.4U CN206957816U (en) | 2017-07-10 | 2017-07-10 | A kind of mechanical tensioning formula accessory wheel system and engine |
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| Publication Number | Publication Date |
|---|---|
| CN206957816U true CN206957816U (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720829326.4U Active CN206957816U (en) | 2017-07-10 | 2017-07-10 | A kind of mechanical tensioning formula accessory wheel system and engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661789A (en) * | 2018-04-28 | 2018-10-16 | 安徽江淮汽车集团股份有限公司 | A kind of collection air-conditioning engine accessory system in pairs |
-
2017
- 2017-07-10 CN CN201720829326.4U patent/CN206957816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661789A (en) * | 2018-04-28 | 2018-10-16 | 安徽江淮汽车集团股份有限公司 | A kind of collection air-conditioning engine accessory system in pairs |
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