CN202707240U - Belt pulley accessory system and engine - Google Patents
Belt pulley accessory system and engine Download PDFInfo
- Publication number
- CN202707240U CN202707240U CN 201220294956 CN201220294956U CN202707240U CN 202707240 U CN202707240 U CN 202707240U CN 201220294956 CN201220294956 CN 201220294956 CN 201220294956 U CN201220294956 U CN 201220294956U CN 202707240 U CN202707240 U CN 202707240U
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- belt
- pulley
- ladder
- belt pulley
- air condition
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Abstract
The utility model provides a belt pulley accessory system and an engine. The belt pulley accessory system comprises an engine crankshaft pulley, a water pump pulley, a generator pulley, an air conditioning compressor, step idlers, a first belt pulley and a second belt pulley. The engine crankshaft pulley comprises a first step crankshaft wheel, step idlers comprise a first step idler and a second step idler, a first wheel system is composed of the first belt pulley, a first step crankshaft wheel, the water pump belt pulley, the generator belt pulley and the first step idler wheel, and a second wheel system is composed of the second belt pulley, the second step idler and the air conditioning compressor belt pulley. The air conditioning compressor is driven by a belt pulley independently so as to avoid the fact that other wheel systems accessories cannot work normally. The air conditioning compressor is arranged above the generator, reliability of the air conditioning compressor is prevented from being influenced by dust or water, and other accessories are prevented from being influenced by impact produced in work of a fan. The utility model further provides an engine comprising the belt pulley accessory system.
Description
Technical field
The utility model relates to the belt transmission field, in particular to a kind of belt pulley accessory system, and the motor that comprises this belt pulley accessory system.
Background technique
At present, air condition compressor is used by large size, air condition compressor is to provide refrigeration for whole-vehicle air-conditioner, heating capacity, but concerning heavy-duty engine, the air condition compressor of matching a fixedly model clearly can not adapt to all application, need to change air condition compressor or cancellation air condition compressor according to the actual conditions of carrying object, and motor head accessory wheel system system is in the conventional design exploitation, the belt wheel one of air condition compressor and other frontal attachments is reinstated a belt and is driven, it does not need the compressor that installs an air-conditioner when reckoning without other application demand of motor such as the allocation group of motors, need change the air condition compressor of large discharge capacity during the coupling passenger vehicle, will carry out again development and Design to existing motor head accessory wheel system system, will bring so a series of waste of designing and developing expense and human resources.
In correlation technique, so air condition compressor is placed in the lower position of motor head owing to generator need to be placed on higher position waterproof usually, this has just caused air condition compressor overhead nearer, easily lost efficacy in the abominable working environment such as engineering machinery field, great inconvenience is also brought for maintenance and replacing in lower mounting point.
The model utility content
The above-mentioned technical problem that be to solve, the utility model provides a kind of belt pulley accessory system, and the independent belt that air condition compressor and other annex can be placed in is installed in position higher in the train.For the above-mentioned technical problem the utility model that solves also provides a kind of motor.
In view of this, the utility model provides a kind of belt pulley accessory system, be installed on motor head, comprise engine crankshaft belt pulley, water pump pulley, generator pulley and air condition compressor belt pulley, described engine crankshaft belt pulley comprises the first ladder crank wheel, described belt pulley accessory system also comprises ladder idle pulley, the first belt and the second belt, and described ladder idle pulley comprises the first ladder idle pulley and the second ladder idle pulley; Described the first belt connects into the first train with described the first ladder crank wheel, described water pump pulley, described generator pulley and described the first ladder idle pulley; Described the second belt connects into the second train with described the second ladder idle pulley and described air condition compressor belt pulley.
Engine crankshaft belt pulley flows to the air condition compressor belt pulley by the first train and the second train with driving force, so that the installation and removal of air condition compressor belt pulley can not have influence on the annex that the first train comprises, replacing and the dismounting of air condition compressor belt pulley are convenient, quick, and then reach the air condition compressor belt pulley is installed in the second train position on the upper side; Drive separately the interference that the air condition compressor belt pulley can prevent effectively that other annexes and air condition compressor belt pulley cause mutually in the train by the second belt and ladder idle pulley; Air condition compressor adopts separately the second belt to drive, and has effectively reduced the choosing dress of air condition compressor or the reforming cost of repacking.
In technique scheme, preferably, described belt pulley accessory system also comprises fan pulley and the 3rd belt, and described engine crankshaft belt pulley also comprises the second ladder crank wheel, and described the 3rd belt connects into third round system with described the second ladder crank wheel and described fan pulley.
The second ladder crank wheel prevents effectively that by the independent drive fan belt pulley of the 3rd belt fan pulley from causing interference to other annexes in the train, has improved the stability of belt pulley accessory system transmission.
In technique scheme, preferably, described the first ladder crank wheel, described water pump pulley, described generator pulley and described the first ladder idle pulley envelope are in the inboard of described the first belt.
The first ladder crank wheel flows to respectively water pump pulley, generator pulley and the first ladder idle pulley by the first belt with driving force.
In technique scheme, preferably, described the second ladder idle pulley and described air condition compressor belt pulley envelope are in the inboard of described the second belt.
The second ladder idle pulley will pass to air condition compressor from the driving force that the first ladder crank wheel transports by the second belt.
In technique scheme, preferably, described the second ladder crank wheel and described fan pulley envelope are in the inboard of described the 3rd belt.
The second ladder crank wheel flows to fan pulley by the 3rd belt with driving force.
In technique scheme, preferably, also comprise the first automatic tensioner and the second automatic tensioner, described the first automatic tensioner is arranged at the outside of described the first belt between described the first ladder crank wheel and the described water pump pulley; Described the second automatic tensioner is arranged at the outside of described the 3rd belt between described the second ladder crank wheel and the described fan pulley.
The belt pulley accessory system is regulated respectively the tension force of the first belt and the second belt by the first automatic tensioner and the second automatic tensioner, so that the first belt and the second belt keep stable belt tension, and then reduce tension fluctuation, the belt vibration of the first belt and the second belt and vibrate the noise that causes, and reduced the risk that skidding appears in train, improved the stability of belt pulley accessory system.
In technique scheme, preferably, also comprise the first idle pulley and the second idle pulley, described the first idle pulley is arranged at the outside of described the first belt between described water pump pulley and the described generator pulley; Described the second idle pulley is arranged at the outside of described the first belt between described the first ladder crank wheel and described the first ladder idle pulley.
Between the first ladder crank wheel and the first ladder idle pulley and between water pump pulley and the generator pulley, the belt contact of regulating the trend of belt by the first idle pulley and the second idle pulley respectively and increasing water pump pulley and generator pulley, and reduced train occur skidding risk with noise.
In above-mentioned arbitrary technological scheme, preferably, described the first belt and described the 3rd belt are many wedge shapes belt, and described the second belt is " V " type belt.
The first belt and the 3rd belt many wedge shapes belts that adopt more, many wedge shapes belt has good bending properties, can positive transmission, and also can back side transmission, can connect neatly each belt wheel in the belt pulley accessory system, improve the compactedness that the belt pulley accessory system is arranged; Because the transmission of the second train is comparatively steady, therefore the second belt adopts " V " type belt, reduced cost.
On the other hand, the utility model also provides a kind of motor, comprise generator and air condition compressor, described motor also comprises above-mentioned belt pulley accessory system, described air condition compressor and described generator are installed on the described motor, and described air condition compressor body is arranged at the top of described generator.
In large diesel engine field or engineering machinery field, the working environment of motor is more abominable, air condition compressor is arranged at the top of generator, can prevent effectively that dust or water from affecting the air condition compressor normal operation, improved the life-span of air condition compressor, and be conducive to replacing and the maintenance of air condition compressor, save disassembly and assembly time, increase work efficiency.
In technique scheme, preferably, described air condition compressor is installed on described motor by adjustable trestle, to regulate the tension force of the second belt.
Regulate the tension force of the second belt by adjustable trestle, so that the transmission of air condition compressor is more steady, has reduced the risk that skidding appears in the second train, and simplified wheel train structure.
The belt pulley accessory system that the utility model can also be provided is applied in the middle of other the machinery, can't be exhaustive at this, repeat no more, but its application all should be within protection domain of the present utility model.
In sum, the belt pulley accessory system that the utility model provides, adopt respectively intrasystem each annex of drive pulley of 3 trains,, effectively avoided because other train annex that the air condition compressor fault causes can't work by a belt drives by individually; Air condition compressor is placed the generator top, prevented that effectively dust or water from affecting the stability of air condition compressor, greatly improved the reliability of air condition compressor, and make the replacing of air condition compressor and safeguard more easyly, avoided can't working of other train annex of causing because of the air condition compressor fault; Adopt another belt drive fan, the impact of avoiding producing in the fan work impacts other annexes, has effectively protected main belt system, has improved the reliability of belt pulley accessory system transmission.
Description of drawings
Fig. 1 is the structural representation according to an embodiment of belt pulley accessory system described in the utility model;
Fig. 2 is the structural representation of the first train in the structure shown in Figure 1;
Fig. 3 is the structural representation of the second train in the structure shown in Figure 1;
Fig. 4 is the structural representation of third round system in the structure shown in Figure 1.
Wherein, the corresponding relation between reference character and the component names is among Fig. 1 to Fig. 4:
1 engine crankshaft belt pulley, 100 first ladder crank wheels, 101 second ladder crank wheels
2 water pump pulleies, 3 generator pulleys, 4 air condition compressor belt pulleys
5 ladder idle pulleys, 50 first ladder idle pulleys, 51 second ladder idle pulleys
6 first belts, 7 second belts, 8 fan pulleys 9 the 3rd belt
10 first automatic tensioners, 11 second automatic tensioners, 12 first idle pulleys
13 second idle pulleys
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.Need to prove, in the situation that do not conflict, the application's embodiment and the feature among the embodiment can make up mutually.
Fig. 1 shows a kind of belt pulley accessory system that the utility model provides, it is installed on motor head, comprise engine crankshaft belt pulley 1, water pump pulley 2, generator pulley 3 and air condition compressor belt pulley 4, engine crankshaft belt pulley 1 comprises the first ladder crank wheel 100, the belt pulley accessory system also comprises ladder idle pulley 5, the first belt 6 and the second belt 7, wherein:
Ladder idle pulley 5 comprises the first ladder idle pulley 50 and the second ladder idle pulley 51; The first belt 6 connects into the first train with the first ladder crank wheel 10, water pump pulley 2, generator pulley 3 and the first ladder idle pulley 50; The second belt 7 connects into the second train with the second ladder idle pulley 51 and air condition compressor belt pulley 4.
Engine crankshaft belt pulley is by the first train and the second train, driving force is flowed to the air condition compressor belt pulley, so that the installation and removal of air condition compressor belt pulley can not have influence on the annex that the first train comprises, replacing and the dismounting of air condition compressor belt pulley are convenient, quick, and then reach the air condition compressor belt pulley is installed in the first train position on the upper side; Drive separately the air condition compressor belt pulley by the second belt and ladder idle pulley and can prevent effectively that other annexes cause interference to the air condition compressor belt pulley in the train; Air condition compressor adopts separately the second belt to drive, and has effectively reduced the choosing dress of air condition compressor or the reforming cost of repacking.
In the present embodiment, the belt pulley accessory system also comprises fan pulley 8 and the 3rd belt 9, and engine crankshaft belt pulley 1 comprises that also the second ladder crank wheel 101, the three belts 9 connect into third round system with the second ladder crank wheel 101 and fan pulley 8.
The second ladder crank wheel prevents effectively that by the independent drive fan belt pulley of the 3rd belt fan pulley from causing interference to other annexes in the train, has improved the stability of belt pulley accessory system transmission.
As shown in Figure 1, the first ladder crank wheel 100, water pump pulley 2, generator pulley 3 and the first ladder idle pulley 50 envelopes are in the inboard of the first belt 6.
The first ladder crank wheel flows to respectively water pump pulley, generator pulley and the first ladder idle pulley by the first belt with driving force.
The second ladder idle pulley 51 and air condition compressor belt pulley 4 envelopes are in the inboard of the second belt 7.
The second ladder idle pulley will pass to air condition compressor from the driving force that the first ladder crank wheel transports by the second belt.
The second ladder crank wheel 101 and fan pulley 8 envelopes are in the inboard of the 3rd belt 9.
The second ladder crank wheel flows to fan pulley by the 3rd belt with driving force.
In the present embodiment, the belt pulley accessory system also comprises the first automatic tensioner 10 and the second automatic tensioner 11, the first automatic tensioner 10 is arranged at the outside of the first belt 6 between the first ladder crank wheel 100 and the water pump pulley 2, and the second automatic tensioner 11 is arranged at the outside of the 3rd belt 9 between the second ladder crank wheel 101 and the fan pulley 8.
The belt pulley accessory system is regulated respectively the tension force of the first belt and the second belt by the first automatic tensioner and the second automatic tensioner, so that the first belt and the second belt keep stable belt tension, and then reduce tension fluctuation, the belt vibration of the first belt and the second belt and vibrate the noise that causes, and reduced the risk that skidding appears in train, improved the stability of belt pulley accessory system.
Certainly, the belt pulley accessory system can increase a plurality of automatic tensioners according to actual needs, and these all are simple transformation of this embodiment, and it obviously should belong within protection scope of the present invention.
In the present embodiment, the belt pulley accessory system also comprises the first idle pulley 12 and the second idle pulley 13, the first idle pulley 12 is arranged at the outside of the first belt 6 between water pump pulley 2 and the generator pulley 3, and the second idle pulley 13 is arranged at the outside of the first belt 6 between the first ladder crank wheel 100 and the first ladder idle pulley 50.
Between the first ladder crank wheel and the first ladder idle pulley and between water pump pulley and the generator pulley, the belt contact of regulating the trend of belt by the first idle pulley and the second idle pulley respectively and increasing water pump pulley and generator pulley, and reduced train occur skidding risk with noise.
Certainly, the belt pulley accessory system can increase a plurality of idle pulleys according to actual conditions, and these all are simple transformation of this embodiment, and it obviously should belong within protection scope of the present invention.
In a kind of concrete mode of execution, the first belt 6 and the 3rd belt 9 are many wedge shapes belt, and the second belt 7 is " V " type belt.
The first belt and the 3rd belt many wedge shapes belts that adopt more, many wedge shapes belt has good bending properties, can positive transmission, and also can back side transmission, can connect neatly each belt wheel in the belt pulley accessory system, improve the compactedness that the belt pulley accessory system is arranged; Because the transmission of the second train is comparatively steady, therefore the second belt adopts " V " type belt, reduced cost.
It is evident that, the first belt, the second belt and the 3rd belt all can adopt flat rubber belting or other forms of belt in the above-described embodiment, can't be exhaustive at this, repeat no more.
The utility model also provides a kind of motor, comprises generator, air condition compressor and belt pulley accessory system as above, and air condition compressor and generator are installed on the motor, and the air condition compressor body is arranged at the top of generator.
In large diesel engine field or engineering machinery field, the working environment of motor is more abominable, air condition compressor is arranged at the top of generator, can prevent effectively that dust or water from affecting the air condition compressor normal operation, improved the life-span of air condition compressor, and be conducive to replacing and the maintenance of air condition compressor, save disassembly and assembly time, increase work efficiency.
In the present embodiment, air condition compressor is installed on motor by adjustable trestle, to regulate the tension force of the second belt 7.
Control the tension force of the second belt by adjustable trestle, so that the transmission of air condition compressor is more steady, has reduced the risk that skidding appears in the second train, and simplified wheel train structure.
Particularly, as shown in Figure 1, Belt Driving System for Engine Accessories of the present utility model comprises 3 layers of train, as shown in Figure 2, form the first train by the first ladder crank wheel 100, the first belt 6, the first automatic tensioner 10, water pump pulley 2, the first idle pulley 12, generator pulley 3, the first ladder idle pulley 50, the second idle pulley 13.
The tension force that the first automatic tensioner 10 has guaranteed this layer belt effectively is installed in the slack list of the first belt 6, and the first idle pulley 12 and the second idle pulley 13 have guaranteed that then the belt pulley in this layer train has enough large cornerite, prevents from skidding; The mounting point of generator pulley 3 has guaranteed the road clearance of generator in the work, prevents from effectively that ground from dabbling to cause generator failure.
As shown in Figure 3, the second train is comprised of air condition compressor belt pulley 4, the second belt 7, the second ladder idle pulley 51.With air condition compressor independent greatly reduce especially the choosing dress of air condition compressor or the reforming cost of repacking by a belt drives, and solved air condition compressor maintenance, change relatively hard problem.In addition, air condition compressor bracket is designed to position adjustable, can regulate V-shape belt to suitable tension force.
As shown in Figure 4, third round system is comprised of the second ladder crank wheel 101, the second automatic tensioner 11, fan pulley 8, the 3rd belt 9.Fan is the parts of input torque and impulsive load maximum in the whole train, it is driven by a belt separately can effectively avoid fan on the impact of other annex; The second automatic tensioner 11 has effectively guaranteed cornerite and the belt tension of blower pulley.
In sum, the belt pulley accessory system that the utility model provides, adopt respectively intrasystem each annex of drive pulley of 3 trains,, effectively avoided because other train annex that the air condition compressor fault causes can't work by a belt drives by individually; Air condition compressor is placed the generator top, prevented that effectively dust or water from affecting the stability of air condition compressor, greatly improved the reliability of air condition compressor, and make the replacing of air condition compressor and safeguard more easy; Adopt another belt drive fan, the impact of avoiding producing in the fan work impacts other annexes, has effectively protected main belt system, has improved the reliability of belt pulley accessory system transmission.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. belt pulley accessory system, be installed on motor head, comprise engine crankshaft belt pulley (1), water pump pulley (2), generator pulley (3) and air condition compressor belt pulley (4), described engine crankshaft belt pulley (1) comprises the first ladder crank wheel (100), it is characterized in that, described belt pulley accessory system also comprises ladder idle pulley (5), the first belt (6) and the second belt (7), wherein:
Described ladder idle pulley (5) comprises the first ladder idle pulley (50) and the second ladder idle pulley (51);
Described the first belt (6) connects into the first train with described the first ladder crank wheel (100), described water pump pulley (2), described generator pulley (3) and described the first ladder idle pulley (50);
Described the second belt (7) connects into the second train with described the second ladder idle pulley (51) and described air condition compressor belt pulley (4).
2. belt pulley accessory system according to claim 1 is characterized in that, also comprises fan pulley (8) and the 3rd belt (9), and described engine crankshaft belt pulley (1) also comprises the second ladder crank wheel (101),
Described the 3rd belt (9) connects into third round system with described the second ladder crank wheel (101) and described fan pulley (8).
3. belt pulley accessory system according to claim 2, it is characterized in that, described the first ladder crank wheel (100), described water pump pulley (2), described generator pulley (3) and described the first ladder idle pulley (50) envelope are in the inboard of described the first belt (6).
4. belt pulley accessory system according to claim 3 is characterized in that, described the second ladder idle pulley (51) and described air condition compressor belt pulley (4) envelope are in the inboard of described the second belt (7).
5. belt pulley accessory system according to claim 4 is characterized in that, described the second ladder crank wheel (101) and described fan pulley (8) envelope are in the inboard of described the 3rd belt (9).
6. belt pulley accessory system according to claim 5 is characterized in that, also comprises the first automatic tensioner (10) and the second automatic tensioner (11), wherein:
Described the first automatic tensioner (10) is arranged at the outside of described the first belt (6) between described the first ladder crank wheel (100) and the described water pump pulley (2);
Described the second automatic tensioner (11) is arranged at the outside of described the 3rd belt (9) between described the second ladder crank wheel (101) and the described fan pulley (8).
7. belt pulley accessory system according to claim 1 is characterized in that, also comprises the first idle pulley (12) and the second idle pulley (13), wherein:
Described the first idle pulley (12) is arranged at the outside of described the first belt (6) between described water pump pulley (2) and the described generator pulley (3);
Described the second idle pulley (13) is arranged at the outside of described the first belt (6) between described the first ladder crank wheel (100) and described the first ladder idle pulley (50).
8. each described belt pulley accessory system in 6 according to claim 2 is characterized in that, described the first belt (6) and described the 3rd belt (9) are many wedge shapes belt, and described the second belt (7) is " V " type belt.
9. motor, comprise generator and air condition compressor, it is characterized in that, also comprise such as each described belt pulley accessory system in the claim 1 to 8, described air condition compressor and described generator are installed on the described motor, and described air condition compressor body is arranged at the top of described generator.
10. motor according to claim 9 is characterized in that, described air condition compressor is installed on described motor by adjustable trestle, to regulate the tension force of the second belt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294956 CN202707240U (en) | 2012-06-21 | 2012-06-21 | Belt pulley accessory system and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294956 CN202707240U (en) | 2012-06-21 | 2012-06-21 | Belt pulley accessory system and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707240U true CN202707240U (en) | 2013-01-30 |
Family
ID=47587549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220294956 Expired - Fee Related CN202707240U (en) | 2012-06-21 | 2012-06-21 | Belt pulley accessory system and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285931A (en) * | 2015-05-15 | 2017-01-04 | 广州汽车集团股份有限公司 | Engine accessory drive system and hybrid vehicle |
-
2012
- 2012-06-21 CN CN 201220294956 patent/CN202707240U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285931A (en) * | 2015-05-15 | 2017-01-04 | 广州汽车集团股份有限公司 | Engine accessory drive system and hybrid vehicle |
| CN106285931B (en) * | 2015-05-15 | 2019-05-03 | 广州汽车集团股份有限公司 | Engine accessory drive system and hybrid vehicle |
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| Date | Code | Title | Description |
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| 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: 20130130 Termination date: 20150621 |
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| EXPY | Termination of patent right or utility model |