CN206468440U - A kind of engine and its front end wheel train mechanism - Google Patents
A kind of engine and its front end wheel train mechanism Download PDFInfo
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- CN206468440U CN206468440U CN201720017863.9U CN201720017863U CN206468440U CN 206468440 U CN206468440 U CN 206468440U CN 201720017863 U CN201720017863 U CN 201720017863U CN 206468440 U CN206468440 U CN 206468440U
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- pulley
- generator
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- wheel train
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Abstract
This application discloses a kind of front end wheel train mechanism, including crank pulley, generator pulley, compressor pulley and water pump pulley, wherein, the crank pulley, the generator pulley and the water pump pulley realize power connector by the first belt, and the crank pulley and the compressor pulley realize power connector by the second belt.In the front end wheel train mechanism that the utility model is provided, so that compressor pulley is operated alone by crank pulley, and no longer driven work jointly with generator pulley, realize being operated alone for compressor of air conditioner, so as to make the power of compressor of air conditioner be no longer influenced by the influence of generator and can increase to greatest extent, the service behaviour of engine is made to be obviously improved.The utility model additionally provides a kind of engine with above-mentioned front end wheel train mechanism.
Description
Technical field
The utility model is related to engine manufacturing technology field, more particularly to a kind of front end wheel train mechanism, and utility model is also
It is related to a kind of engine with above-mentioned front end wheel train mechanism.
Background technology
Requirement more and more higher with people to vehicle riding comfort so that generated energy demand of the vehicle to engine
It is increasing.
Although the carrying number of light bus is relatively more, its installation space is relative to smaller.Suitable for light-duty
On the light duty engine of car, its front end wheel train mechanism as shown in figure 1, including：The crank pulley 01 being connected with bent axle, with hair
The generator pulley 02 of motor (generator constitutes structure for the part of light duty engine) connection, with compressor of air conditioner (air-conditioning
Compressor is similarly the part composition structure of light duty engine) compressor pulley 03 of connection, and connection water pump and fan
The water pump pulley 05 of 04 (the part composition structure of water pump and fan 04 also for light duty engine), wherein crank pulley 01 leads to
Cross the first V-belt 06 to be connected with generator pulley 02 and compressor pulley 03, crank pulley 01 passes through the second V-belt
07 is connected with water pump pulley 05, so that crank pulley 01 drives generator pulley 02 and pressure by the first V-belt 06
Contracting machine belt pulley 03 is rotated, and drives water pump pulley 05 to rotate by the second V-belt 07, and then is realized bent on light duty engine
Axle, generator, the cooperating of compressor of air conditioner and water pump.
In the front end wheel train of said structure, compressor of air conditioner is jointly by bent axle band by the first V-belt 06 with generator
Start building what is made, such a set-up mode, can not only cause that the functional reliability of light duty engine is poor because of V-belt, vibrating noise greatly,
And because being driven jointly with generator, limit the increase of air conditioner compressed acc power, had a strong impact on light duty engine
Service behaviour.
In addition, as the increase of light bus power consumption is, it is necessary to improve the generated energy of generator, but want generator
Generated energy improve, it is necessary to increase the overall volume of generator, cause the lateral dimension (chi in horizontal direction of engine
It is very little) increase, it is impossible to preferably match the narrow and small installing space of light bus so that the overall suitability reduction of engine.Moreover,
With the bulky increase of generator, its Inside coil increases, process complexity increase, causes its probability broken down also to increase
Greatly, so as to have impact on the overall work reliability of light duty engine.
In addition, in said structure, water pump and fan are directly connected to, fan is all the time all in company with water pump synchronous axial system, no
Only so that impact of the fan to water pump is larger, and fan also carries out total power cooling during light duty engine cold start-up, to light-duty
The Performance And Reliability of engine is all unfavorable, while not saving also.
Therefore, the service behaviour of light duty engine how is further improved, current those skilled in the art are had become urgently
To be solved the problem of.
Utility model content
In view of this, the utility model provides a kind of front end wheel train mechanism, and it can further improve light duty engine
Service behaviour, the utility model additionally provides a kind of engine with above-mentioned front end wheel train mechanism.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of front end wheel train mechanism, including crank pulley, generator pulley, compressor pulley and water-pump belts
Wheel, wherein, the crank pulley, the generator pulley and the water pump pulley realize that power connects by the first belt
Connect, the crank pulley and the compressor pulley realize power connector by the second belt.
It is preferred that, in above-mentioned front end wheel train mechanism, in addition to it is arranged on the water pump pulley and the dynamo belt
Between wheel, the idle pulley of first belt is extruded to the direction close to the crank pulley.
It is preferred that, in above-mentioned front end wheel train mechanism, in addition to it is arranged on the generator pulley and the crankshaft pulley
Between wheel, the automatic tensioner of first belt is extruded to the direction close to the water pump pulley.
It is preferred that, in above-mentioned front end wheel train mechanism, first belt is polywedge bet.
It is preferred that, in above-mentioned front end wheel train mechanism, in addition to the direction extruding described the away from the water pump pulley
The air-conditioning tensioning wheel of two belts.
It is preferred that, in above-mentioned front end wheel train mechanism, second belt is V-belt.
A kind of engine, including generator, water pump, fan and front end wheel train mechanism, it is characterised in that the front end wheel train
Mechanism is the front end wheel train mechanism described in above-mentioned any one.
It is preferred that, in above-mentioned engine, the generator is multiple, and is vertically arranged, each generator
On be provided with the generator pulley, and be connected with first belt.
It is preferred that, in above-mentioned engine, the water pump pulley and adpting flange, the connection are provided with the water pump
Flange is connected by fan clutch and the fan.
The front end wheel train mechanism that the utility model is provided, including crank pulley, generator pulley, compressor pulley
And water pump pulley, it is theed improvement is that, in above-mentioned belt pulley, crank pulley, generator pulley and water pump pulley
Power connector is realized by the first belt, and compressor pulley then realizes that power connects by the second belt and crank pulley
Connect.Pass through above-mentioned improvement so that compressor pulley is operated alone by crank pulley, and be no longer total to generator pulley
With work is driven, being operated alone for compressor of air conditioner is realized, so as to make the power of compressor of air conditioner be no longer influenced by generator
Influence and can increase to greatest extent, make the service behaviour of engine be obviously improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is the structural representation of front end wheel train mechanism in the prior art；
The structural representation for the front end wheel train mechanism that Fig. 2 provides for the utility model embodiment；
Fig. 3 is the structural representation that water pump, water pump pulley, adpting flange, fan clutch and fan coordinate.
In Fig. 1-Fig. 3：
01- crank pulleys, 02- generator pulleys, 03- compressor pulleys, 04- fans, 05- water pump pulleies,
The V-belts of 06- first, the V-belts of 07- second；
1- crank pulleys, 2- generator pulleys, 3- compressor pulleys, 4- water pump pulleies, the belts of 5- first, 6-
Second belt, 7- idle pulleys, 8- automatic tensioners, 9- air-conditioning tensioning wheels, 10- generators, 11- water pumps, 12- fans, 13- connection methods
Orchid, 14- fan clutches, 15- compressors of air conditioner.
Embodiment
The utility model provides a kind of front end wheel train mechanism, and it can further improve the workability of light duty engine
Energy.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figures 2 and 3, in the front end wheel train mechanism that the utility model embodiment is provided, equally including crankshaft pulley
Wheel 1, generator pulley 2, compressor pulley 3 and water pump pulley 4, but its difference with existing front end wheel train mechanism
It is, changes the set location of generator 10 and compressor of air conditioner 15, and front end wheel train mechanism is included two and original difference
Drive mechanism, in one of drive mechanism, crank pulley 1 passes through the first belt 5 and driven simultaneously and generate electricity as driving wheel
Machine belt pulley 2 and water pump pulley 4 are rotated, and then realize the cooperating of bent axle, generator 10 and water pump 11.Another
In drive mechanism, crank pulley 1 is same as driving wheel, and it only drives compressor pulley 3 to carry out work by the second belt 6
Make.
Pass through above-mentioned improvement so that compressor pulley 3 is operated alone by crank pulley 1, and no longer with generator skin
Belt wheel 2 is driven work jointly, thus make compressor of air conditioner 15 power be no longer influenced by generator 10 influence and can be maximum
The increase of limit, makes the service behaviour of engine be obviously improved.
In the front end wheel train mechanism provided for further optimisation technique scheme, the present embodiment, in addition to it is arranged on water pump
Between belt pulley 4 and generator pulley 2, the idle pulley 7 of the first belt 5, such as Fig. 2 are extruded to the direction close to crank pulley 1
It is shown.In the present embodiment, due to water pump pulley 4 and the Relative distribution position of generator pulley 2, only make the first belt
5 are wound on water pump pulley 4 and generator pulley 2, and avoid compressor pulley 3, can make the first belt 5 in water-pump belts
Cornerite on wheel 4 and generator pulley 2 reduces, so that certain influence is caused to power transmission, so in order that power is transmitted
More fully, it is reliable, preferably set up the idle pulley 7 that the first belt 5 is extruded to the direction close to crank pulley 1 so that first
Belt 5 is turned to while water pump pulley 4 and generator pulley 2 are wound, also and is wrapped on idle pulley 7, as shown in Fig. 2 from
And increase cornerite of first belt 5 on water pump pulley 4 and generator pulley 2, farthest to improve engine
Service behaviour.
As shown in Fig. 2 in the front end wheel train mechanism that the present embodiment is provided, in addition to it is arranged on generator pulley 2 and song
Between shaft pulley 1, the automatic tensioner 8 of the first belt 5 is extruded to the direction close to water pump pulley 4, as shown in Figure 2.This
In embodiment, in order to further improve the service behaviour of engine, it is to avoid the first belt 5 is job-hoped, and also sets up auto-tensioning
Wheel 8, this automatic tensioner 8 can apply expanding force to the first belt 5, so that automatic tension belt, improves front end wheel train mechanism
Functional reliability.
It is preferred that, the first belt 5 is polywedge bet, as shown in Figure 2.Relative to V-belt, the reliable transmission of polywedge bet is more
Height, and vibrating noise is small, the riding comfort of vehicle can be further improved, so as preferred scheme.
Further, the air-conditioning that the second belt 6 is extruded to the direction away from water pump pulley 4 is also included in the present embodiment
Bearing up pulley 9, as shown in Figure 2.The effect of this air-conditioning tensioning wheel 9 is identical with the effect of automatic tensioner 8, is equally to provide expanding force,
Prevent the second belt 6 from job-hoping, to ensure that train is normally run.
Specifically, the second belt 6 is preferably V-belt, as shown in Figure 2.It is independent in compressor of air conditioner 15 in the present embodiment
On the basis of carrying, also select and it is driven using V-belt, can not only increase the power of compressor of air conditioner 15, and
The body vibration of engine can be reduced, vehicle comfortableness is improved.In addition it is also preferred that V-belt is more for what is set in the same manner
Bar (being preferably two, as shown in Figure 2), further to improve reliable transmission.
Based on above-mentioned front end wheel train mechanism, the present embodiment additionally provides a kind of engine, and it includes generator 10, water pump
11st, fan 12 and front end wheel train mechanism, the front end wheel train mechanism are above-mentioned front end wheel train mechanism.
It is preferred that, generator 10 is set to multiple, and vertically arranges, generating is provided with each generator 10
Machine belt pulley 2, and be connected with the first belt 5, as shown in Figure 2.In the present embodiment, the mode of increasing electricity output is not used
Increase the mode of generator volume, but use two-in-parallel electric generator structure, that is, the generator 10 of two original volumes is set, passed through
Increase the quantity of generator 10 to improve the generated energy of vehicle (whole engine in other words), to prevent the feed of Vehicular battery,
Make two generators 10 in parallel simultaneously, can be with power generation complemented, generator reliability generator reliability more single than setting is higher.Separately
Outside, can be only by replacing (length is smaller) polywedge bet when generated energy is relatively low needed for vehicle, and cancel on vertical direction
Generator 10 above, you can realize the setting structure of monomotor 10, and the housing of monomotor and double-generator
Structure can be interchangeable with one another, so as to improve the suitability of vehicle.
The scheme of above-mentioned two generators 10 of setting can be set up, be because engine be placed on height limitation on vehicle compared with
Small, width limitation is larger, and big generator is relatively large in diameter, and the diameter of two small generators 10 is small, can installation up and down, from
And suitability can be improved.
In the present embodiment, water pump pulley 4 and adpting flange 13 are preferably provided with water pump 11, adpting flange 13 passes through wind
Fan clutch 14 and fan 12 are connected, as shown in Figure 3.Fan 12 is arranged on fan clutch 14, passes through the He of adpting flange 13
Water pump pulley 4 is coaxially mounted on water pump 11 again.During work, adpting flange 13, water pump pulley 4 and fan clutch 14 1
Directly operated with water pump 11, but fan clutch 14 can adjust the rotating speed of fan 12 according to engine water temperature, when water temperature is low
When, make the rotating speed of fan 12 also low, to realize energy-conservation purpose on the premise of engine work is ensured；When water temperature is high,
Make the rotating speed of fan 12 improve, to strengthen cooling effect, reduce engine water temperature, engine is operated at optimum water temperature ring
In border.Particularly, when engine water temperature is relatively low, engine water tank does not need fan 12 to radiate, now fan clutch 14
In released state, fan 12 is frictionally rotated freely；When engine water temperature is higher, the temperature detect switch (TDS) control of fan clutch 14
Fan clutch 14 processed is engaged, and now fan 12 follows engine rotation at full speed, engine is operated under ideal water temperatures.This reality
Apply in example, by setting fan clutch 14, fan 12 can be reduced and operate the impact to water pump 11, the reliable of water pump 11 is improved
Property and reduce its vibration, while fan clutch 14 can adjust rotating speed according to the water temperature of engine, to realize reduction oil consumption
Purpose, realize energy-saving and emission-reduction.
Because the engine that the present embodiment is provided employs above-mentioned front end wheel train mechanism, so the engine is by front end wheel train
Other beneficial effects that mechanism is brought refer to corresponding part in above-described embodiment, will not be repeated here.
Each part is described by the way of progressive in this specification, what the structure of each part was stressed is
With the difference of existing structure, the entirety and part-structure of engine and its front end wheel train mechanism can be above-mentioned multiple by combining
Partial structure and obtain.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of front end wheel train mechanism, including crank pulley, generator pulley, compressor pulley and water pump pulley,
Moved characterized in that, the crank pulley, the generator pulley and the water pump pulley are realized by the first belt
Power is connected, and the crank pulley and the compressor pulley realize power connector by the second belt.
2. front end wheel train mechanism according to claim 1, it is characterised in that also including be arranged on the water pump pulley and
Between the generator pulley, the idle pulley of first belt is extruded to the direction close to the crank pulley.
3. front end wheel train mechanism according to claim 2, it is characterised in that also including being arranged on the generator pulley
Between the crank pulley, the automatic tensioner of first belt is extruded to the direction close to the water pump pulley.
4. front end wheel train mechanism according to claim 3, it is characterised in that first belt is polywedge bet.
5. the front end wheel train mechanism according to any one in claim 1-4, it is characterised in that also including to away from described
The direction of water pump pulley extrudes the air-conditioning tensioning wheel of second belt.
6. front end wheel train mechanism according to claim 5, it is characterised in that second belt is V-belt.
7. a kind of engine, including generator, water pump, fan and front end wheel train mechanism, it is characterised in that the front end wheel train machine
Structure is the front end wheel train mechanism as described in any one in claim 1-6.
8. engine according to claim 7, it is characterised in that the generator is multiple, and is vertically arranged,
The generator pulley is provided with each generator, and is connected with first belt.
9. engine according to claim 7, it is characterised in that the water pump pulley and company are provided with the water pump
Acting flange, the adpting flange is connected by fan clutch and the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017863.9U CN206468440U (en) | 2017-01-06 | 2017-01-06 | A kind of engine and its front end wheel train mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720017863.9U CN206468440U (en) | 2017-01-06 | 2017-01-06 | A kind of engine and its front end wheel train mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468440U true CN206468440U (en) | 2017-09-05 |
Family
ID=59705323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720017863.9U Active CN206468440U (en) | 2017-01-06 | 2017-01-06 | A kind of engine and its front end wheel train mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468440U (en) |
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2017
- 2017-01-06 CN CN201720017863.9U patent/CN206468440U/en active Active
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