CN204041530U - Water pump, engine-cooling system and vehicle - Google Patents
Water pump, engine-cooling system and vehicle Download PDFInfo
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- CN204041530U CN204041530U CN201420357913.4U CN201420357913U CN204041530U CN 204041530 U CN204041530 U CN 204041530U CN 201420357913 U CN201420357913 U CN 201420357913U CN 204041530 U CN204041530 U CN 204041530U
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- water pump
- axle portion
- blade
- central axle
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Abstract
The utility model discloses a kind of water pump, engine-cooling system and vehicle, described water pump comprises water pump spindle, one end of described water pump spindle is connected to the drive portion for driving described water pump spindle, the other end is provided with blade, wherein, the blade face of described blade can regulate in the working procedure of described water pump relative to the operating angle of the axis of described water pump spindle.Water pump of the present utility model is that flow is adjustable, in this water pump, it is adjustable that blade is set to operating angle, by changing the operating angle of blade, even if water pump spindle rotates with same rotating speed, the flow of water pump also will change, and in addition, the utility model additionally provides the engine-cooling system and vehicle with this water pump.
Description
Technical field
The utility model relates to vehicular field, particularly, relates to a kind of water pump, a kind of engine-cooling system and a kind of vehicle.
Background technique
At present, the water pump used in engine-cooling system is the immutable water pump of flow, for this water pump, when water pump spindle normally works under specific rotation speeds, if external boundary flow resistance characteristic does not change, the coolant rate of water pump remains unchanged, but, for motor, the flow of cooling liquid required under different operating mode is different, therefore, existing this water pump can only realize the peak efficiency of the motor under a certain specific operation, namely the flow of a certain water pump can match with the heat dispersal situations of the motor be under a certain specific operation, but, after operating mode changes, then can cause the generation of the cold or superheating phenomenon of the mistake in engine operation process, affect the working life of motor, particularly, when motor does not need powerful cooling, water pump may provide excessive cooling liquid, cause waste, increase environmental pollution, and affect the working life of motor, and when motor needs enough cooling liquids, water pump possibly cannot provide enough cooling liquid measures, motor is caused to can not get abundant cooling, produce superheating phenomenon, engine thermal efficiency reduces, affect engine life.
Model utility content
The purpose of this utility model is to provide the adjustable water pump of a kind of flow, the engine-cooling system with this water pump and vehicle.
To achieve these goals, the utility model provides a kind of water pump, this water pump comprises water pump spindle, one end of described water pump spindle is connected to the drive portion for driving described water pump spindle, the other end is provided with blade, wherein, the blade face of described blade can regulate in the working procedure of described water pump relative to the operating angle of the axis of described water pump spindle.
Preferably, described water pump spindle comprises central axle portion and is set on described central axle portion and the outer cover axle portion that can relatively with described central axle portion rotate, the one end in described outer cover axle portion is connected to described drive portion, the other end is formed with opening, the first end of described central axle portion stretches out from described opening, described blades installation on described first end and described blade be set to described operating angle can by regulate described central axle portion relative to described outer cover axle portion rotational speed and regulate, this water pump also comprises the rotating speed adjusting mechanism for regulating the relative rotational between described central axle portion and described outer cover axle portion.
Preferably, the described first end of described central axle portion for cylindrical and be circumferentially equally spaced formed with multiple first tooth, described blade comprises columniform mounting end, the end face of this mounting end is along the circumferential direction equally spaced formed with multiple second tooth, described first tooth and described second tooth are fitted to each other as under making the state that rotates relative to described outer cover axle portion at described central axle portion, the rotation of described central axle portion can drive described blade around the axis rotation of described mounting end, thus regulate the blade face of described blade relative to the operating angle of the axis of described water pump spindle.
Preferably, described water pump also comprises for described blade being restricted to the limting mechanism rotated around the axis of described water pump spindle with described central axle portion, this limting mechanism comprise along the circumference of the outwardly described the other end around described outer cover axle portion of the axis in described outer cover axle portion edge and can be connected in the end cap of described edge, described edge and described end cap are correspondingly formed with breach respectively, under the state that described end cap is assemblied on described edge, described edge coordinates with described end cap and is formed with inner cavity, and the described breach on described edge and described end cap is fitted to each other and forms the port that external diameter is less than the external diameter of described mounting end, the described first end of described central axle portion and the mounting end of described blade are arranged in described inner cavity, the remaining part of described blade reaches the outside of described limting mechanism by described port.
Preferably, this water pump also comprises the seal ring being arranged at described passage port.
Preferably, described central axle portion is formed and extends vertically and two grooves respect to one another, form the first oil pocket and the second oil pocket to be assembled at described central axle portion after in described outer cover axle portion, described rotating speed adjusting mechanism comprises the device of the pressure for regulating the hydraulic oil in described first oil pocket and described second oil pocket.
Preferably, the device of the described pressure for regulating the hydraulic oil in described first oil pocket and described second oil pocket is pressure control valve.
Preferably, described drive portion comprises belt wheel.
The utility model additionally provides a kind of engine-cooling system, and this engine-cooling system comprises water pump, and described water pump is according to water pump of the present utility model.
Further, the utility model additionally provides a kind of vehicle, and this vehicle comprises according to engine-cooling system of the present utility model.
The utility model provides the adjustable water pump of a kind of flow, in this water pump, it is adjustable that blade is set to operating angle, by changing the operating angle of blade, even if water pump spindle rotates with same rotating speed, the flow of water pump also will change, and in addition, the utility model additionally provides the engine-cooling system and vehicle with this water pump.
Other feature and advantage of the present utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the separation stereogram of the part according to water pump of the present utility model;
Fig. 2 is the stereogram of display according to the matching relationship of water pump Leaf of the present utility model and live axle;
Fig. 3 is the front sectional view of the part according to water pump of the present utility model.
Description of reference numerals
1 fitting seat 2 belt wheel
3 blade 31 mounting ends
311 second tooth 32 changeover portions
33 blade bodies
5 water pump spindles
51 central axle portion 511 first teeth
512 grooves
52 edge, outer cover axle portions 521
522 end cap 523 inner cavities
524 breach 525 openings
526 seal rings
6 pressure control valve 7 oil ducts
A first oil pocket B second oil pocket
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, " inside and outside " refers to profile inside and outside relative to each parts itself.
The utility model provides a kind of water pump, this water pump comprises water pump spindle 5, one end of described water pump spindle 5 is connected to the drive portion for driving described water pump spindle 5, the other end is provided with blade 3, it is characterized in that, the blade face of described blade 3 can regulate in the working procedure of described water pump relative to the operating angle of the axis of described water pump spindle 5.
Wherein, described operating angle refers to when water pump stable operation, and when namely water pump spindle 5 rotates with certain stabilization of speed, the blade face of blade 3 is relative to the angle of the axis of water pump spindle 5.Water pump of the present utility model is the variable water pump of a kind of flow, in this water pump, it is adjustable relative to the operating angle of the axis of water pump spindle 5 that blade 3 is set to blade face, by changing the described operating angle of blade 3, even if water pump spindle 5 rotates with same rotating speed, the flow of water pump also will change.
It will be understood by those skilled in the art that, for the blade face of blade 3 relative to the regulation mechanism of the operating angle of the axis of water pump spindle 3, it can be the form be applicable to arbitrarily, such as, blade 3 can be set to operating angle described in it can be controlled by motor or oil hydraulic cylinder, and the electric control circuit that can control described motor is set simultaneously motor is controlled, or the oil hydraulic circuit that can control described oil hydraulic cylinder is set oil hydraulic cylinder is controlled.In the present embodiment, particularly, described water pump spindle 5 comprises central axle portion 51 and is set on described the central axle portion 51 and outer cover axle portion 52 that can relatively with described central axle portion 51 rotate, the one end in described outer cover axle portion 52 is connected to described drive portion, the other end is formed with opening 525, the first end of described central axle portion 51 stretches out from described opening 525, described blade 3 is installed on described first end and described blade 3 is set to described operating angle can regulate relative to the rotational speed in described outer cover axle portion 52 by regulating described central axle portion 51, this water pump also comprises the rotating speed adjusting mechanism for regulating the relative rotational between described central axle portion 51 and described outer cover axle portion 52, composition graphs 1 to Fig. 3, in the present embodiment, the drive portion of water pump is connected with outer cover axle portion 52, outer cover axle portion 52 is driven to rotate, and regulate the relative rotational between central axle portion 51 and outer cover axle portion 52 by rotating speed adjusting mechanism, and the described operating angle of blade 3 is along with the rotational speed of central axle portion 51 relative to outer cover axle portion 52 changes.
For the mechanism that the described operating angle of blade 3 changes relative to the rotational speed in outer cover axle portion 52 with central axle portion 51, it will be appreciated by persons skilled in the art that and the mode be applicable to arbitrarily can be adopted to be realize, such as, by automatically controlled mode.In this embodiment, the described first end of described central axle portion 51 is cylindrical and is circumferentially equally spaced formed with multiple first tooth 511, described blade 3 comprises columniform mounting end 31, the end face of this mounting end 31 is along the circumferential direction equally spaced formed with multiple second tooth 311, described first tooth 511 and described second tooth 311 are fitted to each other as under making the state that rotates relative to described outer cover axle portion 52 at described central axle portion 51, the rotation of described central axle portion 51 can drive described blade 3 around the axis rotation of described mounting end 31, thus regulate the blade face of described blade 3 relative to the operating angle of the axis of described water pump spindle 5.
Further particularly, see Fig. 2, first tooth 511 is the straight-tooth of the axis along water pump spindle 5, second tooth 311 can for being formed at the cone tooth on the end face of described mounting end 31, first tooth 511 matches with the second tooth 311, the rotation (i.e. the rotation of blade 3) of mounting end 31 around own axes can be realized by central axle portion 51 around the rotation of own axes, thus realize the change of the operating angle of blade 3.
Such as, the a certain moment, central axle portion 51 rotates with identical synchronization with outer cover axle portion 52, now some second teeth 311 of the mounting end 31 of blade 3 coordinate and are arranged between the first adjacent tooth 511 of certain two of central axle portion 51, blade 3 there is an operating angle, and with this operating angle along with the axis of water pump spindle 5 around water pump spindle 5 rotates; Subsequent time, the relative rotational between central axle portion 51 and outer cover axle portion 52 is regulated by described rotating speed adjusting mechanism, relative rotation is there is between central axle portion 51 with outer cover axle portion 52, and the rotation of central axle portion 51 makes blade 3 around the axis rotation of mounting end 31, namely another second tooth 311 of the mounting end 31 of blade 3 has been coupled between the first adjacent tooth 511 of certain two of central axle portion 51, blade 3 now has another operating angle, thus achieves the adjustment of the operating angle of blade 3.
And, in the present embodiment, described water pump also comprises for described blade 3 being restricted to the limting mechanism rotated around the axis of described water pump spindle 5 with described central axle portion 51, such as, as a kind of mode of execution, this limting mechanism comprise along the circumference of the outwardly described the other end around described outer cover axle portion 52 of the axis in described outer cover axle portion 52 edge 521 and can be connected in the end cap 522 at described edge 52 place, described edge 521 and described end cap 522 are correspondingly formed with breach 524 respectively, under the state that described end cap 522 is assemblied on described edge 52, described edge 521 coordinates with described end cap 522 and is formed with inner cavity 523, and the described breach 524 on described edge 521 and described end cap 522 is fitted to each other and forms the port that external diameter is less than the external diameter of described mounting end 31, the described first end of described central axle portion 51 and the mounting end 31 of described blade 3 are arranged in described inner cavity 523, the remaining part of described blade 3 reaches the outside of described limting mechanism by described port.
Further particularly, breach 524 on end cap 522 and the breach 524 on edge 521 are respectively semicircle, and end cap 522 and edge 52 can adopt to be pressed into and the mode such as coordinate be connected, after assembling, the common conglobate port of shape of breach 524 corresponding on the breach 524 on end cap 522 and edge 521, blade 3 can be formed as comprising the mounting end 31 connected successively, changeover portion 32 and blade body 33, mounting end 31, changeover portion 32 and blade body 33 are along same Axis Extension, wherein, mounting end 31 and changeover portion 32 are all formed as cylindrical, the end face of mounting end 31 is formed with the second tooth 311, the external diameter of mounting end 31 is greater than the internal diameter of described port, and the external diameter of changeover portion 32 is less than the internal diameter of described port, therefore, after water pump assembles, edge 521 coordinates with described end cap 522 and is formed with inner cavity 523, second tooth 311 of blade 3 is fitted to each other with the first tooth 511 on described first end, the changeover portion 32 of blade 3 and blade body 33 reach the outside of described limting mechanism (comprising edge 521 and end cap 522) by described port, due to the restriction of described limting mechanism, the mounting end 31 of blade 3 is arranged in described inner cavity 523, and blade 3 each other must be consistent with outer cover axle portion 5 around the rotational speed of the axis of water pump spindle 5, but, external diameter due to changeover portion 32 is less than the internal diameter of described port, therefore, blade 3 can realize the rotation around own axes (axis of mounting end 3).
Preferably, in order to improve sealing, this water pump also comprises the seal ring 526 being arranged at described passage port, and seal ring 526 can be set to the shape coordinating described port, and such as, in present embodiment, seal ring 526 is annular.
In addition, for the rotating speed adjusting mechanism for regulating the relative rotational between described central axle portion 51 and described outer cover axle portion 52, it will be understood by those skilled in the art that, any applicable form can be designed to according to actual conditions, such as, central axle portion 51 can drive respectively by different drive units from outer cover axle portion 52.As a kind of preferred implementation, described central axle portion 51 is formed and extends vertically and two grooves 512 respect to one another, the first oil pocket A and the second oil pocket B is formed to be assembled at described central axle portion 51 after in described outer cover axle portion 52, described rotating speed adjusting mechanism comprises the device of the pressure for regulating the hydraulic oil in described first oil pocket A and described second oil pocket B, therefore, after the pressure of the hydraulic oil in adjustment first oil pocket A and the second oil pocket B, oil pressure difference can be produced in first oil pocket A and the second oil pocket B, thus produce the active force do not waited, and central axle portion 51 is rotated relative to outer cover axle portion 52.
Further, the device of the described pressure for regulating the hydraulic oil in described first oil pocket A and described second oil pocket B is pressure control valve 6.
See Fig. 1 and Fig. 3, water pump comprises fitting seat 1, fitting seat 1 is formed for installing the installation through hole of water pump spindle 5 and the mounting hole for installing pressure control valve 6, and is formed with two oil ducts 7 in fitting seat 1; Outer cover axle portion 52 is formed two ring shaped oil passages circumferentially, and each ring shaped oil passage is formed with a logical oil hole, described logical oil hole in two ring shaped oil passages toward each other, thus after central axle portion 51 and outer cover axle portion 52 assemble, the logical oil hole of described two ring shaped oil passages is communicated with the one in the second oil pocket B with the first oil pocket A respectively; And, after water pump spindle 5 assembles on fitting seat 1, one end of two oil ducts 7 in fitting seat 1 is communicated with the one in described two ring shaped oil passages respectively, the other end is connected to pressure control valve 6, thus controls the pressure of the hydraulic oil passed in the first oil pocket A and the second oil pocket B respectively by pressure control valve 6.
The working principle of the water pump of illustrated embodiment is described below in detail.
Such as, the a certain moment, blade 3 is in the stable rotation of a certain operating angle, drive portion drives outer cover axle portion 52 to rotate around own axes with certain rotating speed, blade 3 is under the restriction of limting mechanism, along with outer cover axle portion 52 rotates around the axis in outer cover axle portion 52 together, now, the oil pressure of the hydraulic oil in the first oil pocket A and the second oil pocket B is equal, i.e. oil less differential pressure between the first oil pocket A and the second oil pocket B, therefore, under the mating reaction of the first tooth 511 and the second tooth 311 (the first tooth 511 is connected with some second teeth 311), central axle portion 51 together rotates along with blade 3, therefore, in this certain moment, central axle portion 51, outer cover axle portion 52 and blade 3 are with the axis synchronous rotary of identical rotating speed around water pump spindle 5, blade 3 is stably in a certain operating angle, when needing the operating angle changing blade 3, the pressure of the hydraulic oil in the first oil pocket A and the second oil pocket B is controlled by pressure control valve 6, to make in the first oil cylinder A and the second oil pocket B oil pressure not etc. and produce oil pressure difference, under the effect of this oil pressure difference, relatively between central axle portion 51 with outer cover axle portion 52 to rotate, blade 3 still needs to rotate around the axis in outer cover axle portion 52 with outer cover axle portion 52 due to the restriction of limting mechanism, therefore, also relative rotation will be there is between blade 3 with central axle portion 52, namely blade 3 can around the circumferential movement of the first end of central axle portion 52, show as the rotation that the axis around mounting end 31 can occur blade 3, another second tooth 311 is connected with the first tooth 511 of central axle portion 51, the operating angle of blade 3 changes, now, oil pressure in first oil pocket A and the second oil pocket B is being adjusted to equal, then central axle portion 51, outer cover axle portion 52 and blade 3 are again with the axis synchronous rotary of identical rotating speed around water pump spindle 5, blade 3 is stably in another operating angle.
In addition, for described drive portion, the belt wheel 2 of water pump can be comprised.
Further, the utility model additionally provides a kind of engine-cooling system, and this engine-cooling system comprises water pump, and this water pump is according to water pump of the present utility model.
In addition, the utility model also relates to a kind of vehicle, and this vehicle comprises according to engine-cooling system of the present utility model.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a water pump, this water pump comprises water pump spindle (5), one end of described water pump spindle (5) is connected to the drive portion for driving described water pump spindle (5), the other end is provided with blade (3), it is characterized in that, the blade face of described blade (3) can regulate in the working procedure of described water pump relative to the operating angle of the axis of described water pump spindle (5).
2. water pump according to claim 1, it is characterized in that, described water pump spindle (5) comprises central axle portion (51) and is set on described central axle portion (51) and the outer cover axle portion (52) that can relatively with described central axle portion (51) rotate, one end of described outer cover axle portion (52) is connected to described drive portion, the other end is formed with opening (525), the first end of described central axle portion (51) stretches out from described opening (525), described blade (3) is installed on described first end and described blade (3) is set to described operating angle can regulate relative to the rotational speed of described outer cover axle portion (52) by regulating described central axle portion (51), this water pump also comprises the rotating speed adjusting mechanism for regulating the relative rotational between described central axle portion (51) and described outer cover axle portion (52).
3. water pump according to claim 2, it is characterized in that, the described first end of described central axle portion (51) for cylindrical and be circumferentially equally spaced formed with multiple first tooth (511), described blade (3) comprises columniform mounting end (31), the end face of this mounting end (31) is along the circumferential direction equally spaced formed with multiple second tooth (311), described first tooth (511) and described second tooth (311) are fitted to each other as under making the state that rotates relative to described outer cover axle portion (52) at described central axle portion (51), the rotation of described central axle portion (51) can drive described blade (3) around the axis rotation of described mounting end (31), thus regulate the blade face of described blade (3) relative to the operating angle of the axis of described water pump spindle (5).
4. water pump according to claim 3, it is characterized in that, described water pump also comprises for described blade (3) being restricted to the limting mechanism rotated around the axis of described water pump spindle (5) with described central axle portion (51), this limting mechanism comprise along the circumference of the outwardly described the other end around described outer cover axle portion (52) of the axis of described outer cover axle portion (52) edge (521) and can be connected in the end cap (522) at described edge (52) place, described edge (521) and described end cap (522) are correspondingly formed with breach (524) respectively, under the state that described end cap (522) is assemblied on described edge (52), described edge (521) coordinates with described end cap (522) and is formed with inner cavity (523), and the described breach (524) on described edge (521) and described end cap (522) is fitted to each other and forms the port that external diameter is less than the external diameter of described mounting end (31), the described first end of described central axle portion (51) and the mounting end (31) of described blade (3) are arranged in described inner cavity (523), the remaining part of described blade (3) reaches the outside of described limting mechanism by described port.
5. water pump according to claim 4, is characterized in that, this water pump also comprises the seal ring (526) being arranged at described passage port.
6. water pump according to claim 2, it is characterized in that, described central axle portion (51) is formed and extends vertically and two grooves (512) respect to one another, form the first oil pocket (A) and the second oil pocket (B) to be assembled at described central axle portion (51) after in described outer cover axle portion (52), described rotating speed adjusting mechanism comprises the device of the pressure for regulating the hydraulic oil in described first oil pocket (A) and described second oil pocket (B).
7. water pump according to claim 6, is characterized in that, described for regulating the device of the pressure of the hydraulic oil in described first oil pocket (A) and described second oil pocket (B) to be pressure control valve (6).
8. according to the water pump in claim 1-7 described in any one, it is characterized in that, described drive portion comprises belt wheel (2).
9. an engine-cooling system, this engine-cooling system comprises water pump, it is characterized in that, described water pump is for according to the water pump in claim 1-8 described in any one.
10. a vehicle, is characterized in that, this vehicle comprises engine-cooling system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357913.4U CN204041530U (en) | 2014-06-30 | 2014-06-30 | Water pump, engine-cooling system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357913.4U CN204041530U (en) | 2014-06-30 | 2014-06-30 | Water pump, engine-cooling system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041530U true CN204041530U (en) | 2014-12-24 |
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ID=52242199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420357913.4U Active CN204041530U (en) | 2014-06-30 | 2014-06-30 | Water pump, engine-cooling system and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN204041530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757552A (en) * | 2018-08-05 | 2018-11-06 | 孙大飞 | Full angle blade control device and its adjusting method |
| CN113294379A (en) * | 2021-05-26 | 2021-08-24 | 陈功强 | Cooling water pump of automobile engine |
-
2014
- 2014-06-30 CN CN201420357913.4U patent/CN204041530U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757552A (en) * | 2018-08-05 | 2018-11-06 | 孙大飞 | Full angle blade control device and its adjusting method |
| CN108757552B (en) * | 2018-08-05 | 2024-05-07 | 孙大飞 | Full-angle blade adjusting device and adjusting method thereof |
| CN113294379A (en) * | 2021-05-26 | 2021-08-24 | 陈功强 | Cooling water pump of automobile engine |
| CN113294379B (en) * | 2021-05-26 | 2022-05-24 | 台州易宏实业有限公司 | Cooling water pump of automobile engine |
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