CN108119621A - Water pump and vehicle - Google Patents
Water pump and vehicle Download PDFInfo
- Publication number
- CN108119621A CN108119621A CN201611075928.1A CN201611075928A CN108119621A CN 108119621 A CN108119621 A CN 108119621A CN 201611075928 A CN201611075928 A CN 201611075928A CN 108119621 A CN108119621 A CN 108119621A
- Authority
- CN
- China
- Prior art keywords
- water pump
- moving portion
- driven wheel
- fixed part
- driving wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
- F16H9/16—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts
- F16H9/18—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members using two pulleys, both built-up out of adjustable conical parts only one flange of each pulley being adjustable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
- F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
- F16H9/125—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members characterised by means for controlling the geometrical interrelationship of pulleys and the endless flexible member, e.g. belt alignment or position of the resulting axial pulley force in the plane perpendicular to the pulley axis
Abstract
The present invention provides a kind of water pump and vehicle, water pump includes：Driving wheel, driven wheel and transmission belt, the driving wheel and the driven wheel include：Fixed part and moving portion, limit the trough of belt with the V-arrangement of transmission belt cooperation between the fixed part and the moving portion, the relatively described fixed part of the moving portion is axially movable to change the diameter of the trough of belt and transmission belt cooperation.By the moving portion for setting driving wheel and driven wheel, the diameter of driving wheel and driven wheel respectively with transmission belt cooperation can be changed, so as to change the rotating speed of driven wheel and impeller, the water pumping amount of water pump can be changed, the water pumping amount of water pump can be caused to meet the requirement of engine operating condition, the warm-up period of engine can be shortened, the fuel economy and fuel power of engine can be improved.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of water pump and the vehicle with the water pump.
Background technology
General engine mostly using conventional mechanical formula water pump, i.e., drives water pump vane rotation under the driving of water pump pulley
Realize that water pump pumps function, this mechanical water pump rotating speed increases with engine speed and promoted, so cooling fluid supply amount
It improves and improves with engine speed.The maximum water pumping amount of mechanical water pump be according to full engine load operating mode cooling requirement and
Design, and in engine cold-start, warming-up and small load condition, mechanical water pump water pumping amount is more than engine cool demand, this
Sample can extend engine warm-up time, cause to burn insufficient, cause burn soot, discharge the adverse consequences such as exceeded.
The content of the invention
In view of this, the present invention is directed to propose a kind of water pump, to solve the problems, such as that engine warm-up time is long.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of water pump, including：Driving wheel, driven wheel and transmission belt, the driving wheel and the driven wheel include：It is fixed
Portion and moving portion limit the trough of belt with the V-arrangement of transmission belt cooperation, the shifting between the fixed part and the moving portion
The relatively described fixed part in dynamic portion is axially movable to change the diameter of the trough of belt and transmission belt cooperation.
Further, the one side of the moving portion is provided with oil pocket, and the fluid in the oil pocket is suitable for described in driving
Moving portion moves axially.
Further, the water pump further includes：Housing, the driving wheel and the driven wheel are installed on the housing,
Oil circuit is formed in the housing, the oil circuit is connected with two oil pockets.
Further, the fixed part of the driving wheel is respectively formed with the fixed part of the driven wheel and connects the oil circuit
With the oil duct of the oil pocket.
Further, set in the housing there are two sliding slot, two moving portions are respectively fitting into two cunnings
In slot.
Further, oil filler point is connected at the corresponding sliding slot of the moving portion of the driven wheel so that fluid drives institute
State moving portion axial movement.
Further, the water pump further includes：Dynamic clamping head and quiet clamping head, the dynamic clamping head and quiet clamping head are two, the elasticity
For return unit between the housing and the moving portion of the driving wheel, another described dynamic clamping head and quiet clamping head is located at the driven wheel
Oil pocket in and only be against between the fixed part and the moving portion.
Further, the diameter of two oil ducts is identical.
Further, the fixed part is identical with the surface toward each other of the moving portion.
Compared with the prior art, water pump of the present invention has the advantage that：
Water pump according to the present invention, by the moving portion for setting driving wheel and driven wheel, thus it is possible to vary driving wheel and driven
The diameter that wheel coordinates respectively with transmission belt, so as to change the rotating speed of driven wheel and impeller, thus it is possible to vary the water pumping amount of water pump,
The water pumping amount of water pump can be caused to meet the requirement of engine operating condition, the warm-up period of engine can be shortened, hair can be improved
The fuel economy and fuel power of motivation.
Another object of the present invention is to propose a kind of vehicle.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of vehicle, including above-mentioned water pump.
The vehicle is identical compared with advantage possessed by the prior art with above-mentioned water pump, and details are not described herein.
Description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of the water pump described in the embodiment of the present invention；
Fig. 2 is the structure diagram of the water pump described in the embodiment of the present invention, and water pump is in minimum water pumping amount at this time.
Reference sign：
Water pump 100；
Driving wheel 10；The fixed part 10a of driving wheel；The moving portion 10b of driving wheel；The trough of belt 10c of driving wheel；Driving wheel
Oil pocket 10d；The oil duct 10e of driving wheel；
Driven wheel 20；The fixed part 20a of driven wheel；The moving portion 20b of driven wheel；The trough of belt 20c of driven wheel；Driven wheel
Oil pocket 20d；The oil duct 20e of driven wheel；
Transmission belt 30；Housing 40；Oil circuit 41；Sliding slot 42；Oil filler point 43；
Dynamic clamping head and quiet clamping head 50；Belt wheel 60；Impeller 70.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The water pump 100 for embodiment of coming that the present invention will be described in detail below with reference to Fig. 1 and Fig. 2 and in conjunction with the embodiments, the water pump
100 can apply on vehicle.
Water pump 100 according to embodiments of the present invention can include：Driving wheel 10, driven wheel 20 and transmission belt 30, driving wheel
10 and driven wheel 20 limit race respectively, transmission belt 30 coordinates in two races between driving wheel 10 and driven wheel 20
Passing power, wherein, driving wheel 10 is connected with belt wheel 60, and driven wheel 20 is connected with impeller 70.The power of engine can be with as a result,
Impeller 70 is passed to by belt wheel 60, driving wheel 10, transmission belt 30, driven wheel 20 successively, so that water pump 100 is realized
Pump function.
Specifically, as depicted in figs. 1 and 2, driving wheel 10 can include：Fixed part 10a and moving portion 10b, fixed part 10a
Limit the trough of belt 10c of the V-arrangement coordinated with transmission belt 30 between moving portion 10b, the section of transmission belt 30 also generally V-shaped,
For example, transmission belt 30 can be trapezoidal steel band.
Driven wheel 20 can include：Fixed part 20a and moving portion 20b, limits between fixed part 20a and moving portion 20b
The trough of belt 20c of the V-arrangement coordinated with transmission belt 30.Transmission belt 30 coordinates the trough of belt of the trough of belt 10c and driven wheel 20 in driving wheel 10
Between 20c.
The moving portion 10b of driving wheel 10 is relatively fixed portion 10a and can move axially, to change trough of belt 10c and transmission belt 30
The diameter of cooperation.The moving portion 20b of driven wheel 20 is relatively fixed portion 20a and can move axially, to change trough of belt 20c and transmission belt
The diameter of 30 cooperations.It is understood that when moving portion corresponding fixed part axial movement relatively, the width and shape of trough of belt
It changes, so as to change the diameter that trough of belt and transmission belt 30 coordinate, and then the rotating speed of driven wheel 20 can be changed, it can be with
Change the rotating speed of impeller 70, thus it is possible to vary the water pumping amount of impeller 70 can so cause the water pumping amount of water pump 100 to meet engine
Operating mode.
Optionally, fixed part is identical with the surface toward each other of moving portion.In this way, the fixed part 10a of driving wheel 10 and
The size of moving portion 10b can be identical, and the size of the fixed part 20a and moving portion 20b of driven wheel 20 can be identical, so as to
Ensure the reliability that transmission belt 30 coordinates respectively with driving wheel 10 and driven wheel 20.
Wherein, as depicted in figs. 1 and 2, the one side of the moving portion 10b of driving wheel 10 can be provided with oil pocket 10d, positioned at oil
Fluid in chamber 10d is suitable for the 10b axial movements of driving moving portion.The one side of the moving portion 20b of driven wheel 20 can be provided with oil
Chamber 20d, the fluid in oil pocket 20d are suitable for the 20b axial movements of driving moving portion.Thus, it is possible to by changing in oil pocket
Fluid amount, moving portion to be driven to move axially.Fluid can so that moving portion movement is steady and reliable, so that water pump
100 functional reliabilities are preferable.
Further, as depicted in figs. 1 and 2, water pump 100 can also include：Housing 40, driving wheel 10 and driven wheel 20 are pacified
On housing 40, oil circuit 41 is formed in housing 40, oil circuit 41 is connected respectively with oil pocket 10d and oil pocket 20d.By by oil
Road 41 is arranged in housing 40, and oil circuit 41 on the one hand can be caused to arrange that simply, housing 40 can also preferably protect oil circuit 41,
On the other hand the cost of water pump 100 can to avoid the increase of parts, can be reduced.Oil circuit 41 can be to oil pocket 10d and oil pocket
20d fuel feeding can be set for fueling strategy according to specific purposes and test data.
Optionally, as depicted in figs. 1 and 2, the fixed part 10a of driving wheel 10 is formed with connection oil circuit 41 and oil pocket 10d
Oil duct 10e, the oil duct 10e of driving wheel 10 are connected between the oil pocket 10d at oil circuit 41 and driving wheel 10, the fixation of driven wheel 20
Portion 20a is formed with connection oil circuit 41 and the oil duct 20e of oil pocket 20d, the oil duct 20e of driven wheel 20 are connected to oil circuit 41 and driven wheel
Between oil pocket 20d at 20.Since position of the above-mentioned fixed part of two with respect to housing 40 is fixed, it can so cause fluid
It flows smooth, and nature, reliable is connected between oil pocket and oil circuit 41.
Preferably, as depicted in figs. 1 and 2, the diameter of oil duct 10e and oil duct 20e can be identical, can so ensure actively
The moving portion 10b of wheel 10 moves axially the moving portion 20b of distance and driven wheel 20 in oil duct 10e fuel feeding in oil duct 20e fuel feeding
When axial movement apart from identical, so as to better ensure that the functional reliability of water pump 100.
According to a preferred embodiment of the present invention, sliding slot 42 there are two being set in housing 40, the moving portion of driving wheel 10
The moving portion 20b of 10b and driven wheel 20 is respectively fitting into two sliding slots 42.The moving portion 10b of driving wheel 10 and driven wheel 20
Moving portion 20b can slide in the corresponding sliding slot 42, thereby may be ensured that matching somebody with somebody between moving portion and corresponding fixed part
Reliability is closed, but also can ensure that moving portion is relatively fixed the mobile smoothness in portion.
Optionally, as depicted in figs. 1 and 2, it is connected with oil filler point 43 at the corresponding sliding slots 42 of the moving portion 20b of driven wheel 20
So that fluid driving moving portion 20b axial movements.The space that the moving portion 20b and sliding slot 42 of driven wheel 20 are limited jointly can be with
For 43 oiling of oil filler point, fluid can drive the moving portion 20b of driven wheel 20 to be moved to the fixed part 20a of driven wheel 20, so as to
The diameter that trough of belt 20c and transmission belt 30 coordinate can be increased.
A specific embodiment according to the present invention, water pump 100 can also include：Dynamic clamping head and quiet clamping head 50, dynamic clamping head and quiet clamping head
50 be two, and a dynamic clamping head and quiet clamping head 50 is located between housing 40 and the moving portion 10b of driving wheel 10, another dynamic clamping head and quiet clamping head
50 be located at driven wheel 20 oil pocket 20d in, and another dynamic clamping head and quiet clamping head 50 only be against fixed part 20a and moving portion 20b it
Between.Dynamic clamping head and quiet clamping head 50 can play reset response, and moving portion 20b can be promoted to return back to initial position.
The work that water pump 100 according to embodiments of the present invention is described in detail by taking water pump 100 shown in FIG. 1 as an example below is former
Reason.
Engine cold-start and warm-up period：From oil filler point 43 between the moving portion 20b of driven wheel 20 and sliding slot 42
Space oiling, fluid overcome the elastic force of dynamic clamping head and quiet clamping head 50 that moving portion 20b is promoted to be moved to the left, can so increase fixed part
The diameter that the trough of belt 20c limited between 20a and moving portion 20b coordinates with transmission belt 30, while in the oil pocket 10d of driving wheel 10
Fluid overcome dynamic clamping head and quiet clamping head 50 elastic force promote moving portion 10b be moved to the left, so reduce driving wheel 10 fixed part 10a with
The diameter that the trough of belt 10c limited between moving portion 10b coordinates with transmission belt 30, to realize 70 turns of impeller for reducing water pump 100
Speed, and then water pumping amount is reduced, can engine warm-up time can be shortened with acceleration motor warming-up.
The high engine speeds high load capacity stage：The oil liquid pressure between the moving portion 20b at driven wheel 20 and sliding slot 42 is laid down,
The moving portion 10b of the moving portion 20b of driven wheel 20 and driving wheel 10 is respectively in the effect from respective dynamic clamping head and quiet clamping head 50 at this time
Under return to initial position, it is ensured that maximum water pumping amount, it is ensured that engine cool demand.
In addition, the amount that water pump 100 injects hydraulic oil by oil filler point 43 is different, continuously change two trough of belt 20c respectively with
The diameter that transmission belt 30 coordinates, so as to continuously change the water pumping amount of water pump 100.
Water pump 100 according to embodiments of the present invention as a result,, can by setting the moving portion of driving wheel 10 and driven wheel 20
To change the diameter that driving wheel 10 and driven wheel 20 coordinate respectively with transmission belt 30, so as to change driven wheel 20 and impeller 70
Rotating speed, thus it is possible to vary the water pumping amount of water pump 100 can cause the water pumping amount of water pump 100 to meet the requirement of engine operating condition, can
To shorten the warm-up period of engine, the fuel economy and fuel power of engine can be improved.
Vehicle according to embodiments of the present invention, the water pump 100 including above-described embodiment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of water pump (100), which is characterized in that including：Driving wheel (10), driven wheel (20) and transmission belt (30), the master
Driving wheel (10) and the driven wheel (20) include：Fixed part and moving portion limit between the fixed part and the moving portion
Go out the trough of belt with the V-arrangement of the transmission belt (30) cooperation, the relatively described fixed part of the moving portion is axially movable to change
State trough of belt and the diameter of the transmission belt (30) cooperation.
2. water pump (100) according to claim 1, which is characterized in that the one side of the moving portion is provided with oil pocket, is located at
Fluid in the oil pocket is suitable for driving the moving portion axial movement.
3. water pump (100) according to claim 2, which is characterized in that further include：Housing (40), the driving wheel (10)
It is mounted on the driven wheel (20) on the housing (40), oil circuit (41), the oil circuit is formed in the housing (40)
(41) it is connected with two oil pockets.
4. water pump (100) according to claim 3, which is characterized in that the fixed part of the driving wheel (10) and it is described from
The fixed part of driving wheel (20) is respectively formed with the oil duct for connecting the oil circuit (41) and the oil pocket.
5. water pump (100) according to claim 3, which is characterized in that sliding slot there are two being set in the housing (40)
(42), two moving portions are respectively fitting into two sliding slots (42).
6. water pump (100) according to claim 5, which is characterized in that the corresponding institute of moving portion of the driven wheel (20)
It states and oil filler point (43) is connected at sliding slot (42) so that fluid drives the moving portion axial movement.
7. water pump (100) according to claim 3, which is characterized in that further include：Dynamic clamping head and quiet clamping head (50), the elasticity
Return unit (50) is two, and a dynamic clamping head and quiet clamping head (50) is located at the movement of the housing (40) and the driving wheel (10)
Between portion, another described dynamic clamping head and quiet clamping head (50) be located in the oil pocket of the driven wheel (20) and be only against the fixed part and
Between the moving portion.
8. water pump (100) according to claim 4, which is characterized in that the diameter of two oil ducts is identical.
9. water pump (100) according to claim 1, which is characterized in that the direction of the fixed part and the moving portion that
This surface is identical.
10. a kind of vehicle, which is characterized in that including the water pump (100) according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075928.1A CN108119621A (en) | 2016-11-29 | 2016-11-29 | Water pump and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075928.1A CN108119621A (en) | 2016-11-29 | 2016-11-29 | Water pump and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108119621A true CN108119621A (en) | 2018-06-05 |
Family
ID=62225913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611075928.1A Pending CN108119621A (en) | 2016-11-29 | 2016-11-29 | Water pump and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119621A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977816A (en) * | 1971-10-20 | 1976-08-31 | Nikolaus Laing | Mechanically driven compressor for air conditioning devices, particularly in vehicles |
| GB2036204A (en) * | 1978-11-24 | 1980-06-25 | Cam Gears Ltd | Speed controlled pulley system |
| JPH11236965A (en) * | 1998-02-23 | 1999-08-31 | Honda Motor Co Ltd | Hydraulic control device for transmission |
| CN1641247A (en) * | 2004-01-09 | 2005-07-20 | 日产自动车株式会社 | Continuously variable transmission |
| CN102966827A (en) * | 2012-11-16 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Transmission mechanism of variable flow engine oil pump |
| WO2013057810A1 (en) * | 2011-10-20 | 2013-04-25 | Ｕｄトラックス株式会社 | Auxiliary machine driving mechanism |
| CN104019199A (en) * | 2014-06-19 | 2014-09-03 | 重庆理工大学 | Metal belt type continuously variable transmission with symmetrical-moving conical discs |
-
2016
- 2016-11-29 CN CN201611075928.1A patent/CN108119621A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977816A (en) * | 1971-10-20 | 1976-08-31 | Nikolaus Laing | Mechanically driven compressor for air conditioning devices, particularly in vehicles |
| GB2036204A (en) * | 1978-11-24 | 1980-06-25 | Cam Gears Ltd | Speed controlled pulley system |
| JPH11236965A (en) * | 1998-02-23 | 1999-08-31 | Honda Motor Co Ltd | Hydraulic control device for transmission |
| CN1641247A (en) * | 2004-01-09 | 2005-07-20 | 日产自动车株式会社 | Continuously variable transmission |
| WO2013057810A1 (en) * | 2011-10-20 | 2013-04-25 | Ｕｄトラックス株式会社 | Auxiliary machine driving mechanism |
| CN102966827A (en) * | 2012-11-16 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Transmission mechanism of variable flow engine oil pump |
| CN104019199A (en) * | 2014-06-19 | 2014-09-03 | 重庆理工大学 | Metal belt type continuously variable transmission with symmetrical-moving conical discs |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |
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