CN101718274B - Electronic water pump for engine - Google Patents
Electronic water pump for engine Download PDFInfo
- Publication number
- CN101718274B CN101718274B CN2009101852474A CN200910185247A CN101718274B CN 101718274 B CN101718274 B CN 101718274B CN 2009101852474 A CN2009101852474 A CN 2009101852474A CN 200910185247 A CN200910185247 A CN 200910185247A CN 101718274 B CN101718274 B CN 101718274B
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- Prior art keywords
- water pump
- motor
- engine
- vane
- blade
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 22
- 239000000498 cooling water Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The invention discloses an electronic water pump for an engine. The electronic water pump for the engine comprises a water pump shaft, wherein one end of the water pump shaft is connected with a water pump motor, and the end part of the other end of the water pump is fixedly provided with a water pump wheel through a key; a vane shaft of the water pump is controlled independently through the sliding-vane motor of the water pump; the vane shaft of the water pump is driven to rotate by a transmission gear for the vane shaft of the water pump arranged at one end of the water pump shaft near a water pump housing; a water pump vane is fixedly arranged on the vane shaft of the water pump; a power gear for the water pump vane is arranged at one end of the water pump shaft near the water pump housing; the water pump motor delivers power to the power gear of the water pump vane through a motor output gear; the outer circumference of the transmission gear for the water pump vane shaft is fixedly provided with a water pump vane shaft gear; and the water pump vane shaft gear is integrated with the water pump vane. The electronic water pump for the engine with the special structure continuously adjusts the accuracy of the water pump vane through the electric motor so as to control the temperature and the flow rate of cooling water in the engine. Therefore, the engine obtains the optimum cooling effect.
Description
Technical field
The present invention relates to a kind of electronic water pump for engine, especially relate to a kind of automatically controlled variable-vane electronic water pump structure.
Background technique
Along with the progress of electronic technology, the vehicle control technique reaches system's optiumum control function and engine energy-saving benefit by electronization in a large number at present.But car engine cooling system up to the present, and great majority all also use the thermostat and the cooling waterpump of machinery control always, and except cooling fan, other parts are not all used electronization control.
Traditional mechanical formula cooling system mainly comprises primary components such as mechanical water pump, hot waxtype thermostat, radiator and cooling fan; Control mode is that the driving of cooling waterpump mat crank pulley is synchronous with engine speed; The engine cooling water yield can be provided, but this kind design only can provide one to set cooling water inflow under same rotational speed; Can't the righttest required cooling water inflow control be provided according to different engine loads, therefore need with motor maximum load heat dissipating capacity design cooling water supply amount.So just, under partial load, regular meeting causes following point because of cooling water inflow is excessive: 1, the mechanical type cooling waterpump can't carry out the righttest control to engine radiating requirements amount; 2, oil temperature is reduced, viscosity rises, and the engine power loss increases.
Summary of the invention
Technical problem to be solved by this invention is to the problem that exists in the existing technology a kind of electronic water pump for engine to be provided; Its objective is through motor and continue the accurate of adjustment water pump blade; Thereby the temperature and the flow of control engine cooling water make motor obtain best cooling effect.
Technological scheme of the present invention is this kind electronic water pump for engine, comprises water pump spindle, and an end of described water pump spindle is connected with pump motor; The end of the other end is installed with the water pump wheel through key, on the water pump wheel water pump blade axle is installed, and the water pump blade axle is independently controlled through the water pump blade motor; The water pump blade shaft transmission gear near water pump cover one end drives the rotation of water pump blade axle on the water pump spindle through being installed in; Water pump blade is fixedly mounted on the water pump blade axle, and the outside of water pump blade is provided with water pump cover, and the end sealing of water pump cover is installed on the water pump spindle; The other end is provided with pump intake; Also be provided with pump outlet on the water pump cover, the water pump blade power gear is installed on the water pump spindle end near water pump cover, described pump motor through the motor output gear with transmission of power feed water pump blade power gear; Be installed with the water pump blade shaftgear on the excircle of water pump blade shaft transmission gear, water pump blade shaftgear and water pump blade are integral structures.
The outside of described water pump blade power gear and water pump blade shaft transmission gear is provided with common cover cap, and cover cap is fixedly mounted on the water pump spindle.
A kind of electronic water pump for engine with above-mentioned special construction has the following advantages:
1, the electric control cooling system of this kind electronic water pump for engine employing uses the electric control system controls electric water pump; Motor controlled flow diverter valves; Elements such as electronic control fan, system can provide only engine cooling flow, temperature control function according to the demand of motor, reduces the engine cooling loss; Improve engine operation efficient, and reach following function:
Sectional control gets into the cooling water inflow of motor when a, warming-up, shortens the engine warm-up time to reduce blowdown and oil consumption;
B, control engine cooling water temperature and flow reach the purpose that makes motor obtain best cooling effect;
C, minimizing engine accessory system weight (reducing 15-21%).
2, no matter car load is in which kind of rotating speed and load condition, and motor can both get into the cooling water inflow of motor according to the SC sigmal control of ECU feedback, shortens the engine warm-up time to reduce discharging and oil consumption.
3, the electric control cooling system of this kind electronic water pump for engine employing can make motor under the optimum state, work; Control engine cooling water flow and cooling fan rotation speed with automatically controlled mode; Make motor and radiator under the heat radiation state of equilibrium; The control cooling system provides motor only cooling heat dissipation amount, uses and improves engine fuel consumption and exhaust emission, reaches automobile energy-saving and the purpose that reduces toxic emission.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of automatically controlled variable-vane among the present invention and water pump wheel.
Fig. 3 is automatically controlled variable-vane control structure schematic representation among the present invention.
Fig. 4 is electric control cooling system structural representation among the present invention.
In Fig. 1～4,1: pump intake; 2: the water pump blade axle; 3: water pump blade; 4: water pump cover; 5: pump outlet; 6: the water pump wheel; 7: the water pump blade shaftgear; 8: the water pump blade motor; 9: the water pump blade power gear; 10: the water pump blade shaft transmission gear; 11: pump motor; 12: cover cap; 13: key; 14: water pump spindle; 15: radiator; 16: electronic control fan; 17: electric control pump; 18: temperature transducer; 19: automatical control system; 20: motor.
Embodiment
Combine and to know by Fig. 1-Fig. 4; This kind electronic water pump for engine comprises water pump spindle 14, and an end of water pump spindle 14 is connected with pump motor 11, and the end of the other end is installed with water pump wheel 6 through key 13; On the water pump wheel 6 water pump blade axle 2 is installed; Water pump blade axle 2 is through the 8 independent controls of water pump blade motor, and the water pump blade shaft transmission gear 10 near water pump cover 4 one ends drives 2 rotations of water pump blade axle on the water pump spindle 14 through being installed in, and water pump blade 3 is fixedly mounted on the water pump blade axle 2; The outside of water pump blade 3 is provided with water pump cover 4; The one end sealing of water pump cover 4 is installed on the water pump spindle 14, and the other end is provided with pump intake 1, also is provided with pump outlet 5 on the water pump cover 4; Water pump blade power gear 9 is installed on the water pump spindle 14 end near water pump cover 4; Described pump motor 11 with transmission of power feed water pump blade power gear 9, is installed with water pump blade shaftgear 7 through the motor output gear on the excircle of water pump blade shaft transmission gear 10, water pump blade shaftgear 7 is integral structures with water pump blade 3; Water pump blade power gear 9 is provided with common cover cap 12 with the outside of water pump blade shaft transmission gear 10, and cover cap 12 is fixedly mounted on the water pump spindle 14.
At first water pump blade 3 is installed on the water pump blade axle 2; Then water pump blade 3 and water pump blade axle 2 assemblies are inserted in the water pump wheel 6; Guarantee its smooth rotation; And connect with key 13 and water pump spindle 14, install 5 water pump blade shaftgears 7, water pump blade shaft transmission gear 10, water pump blade power gear 9 and water pump blade motor 8 successively, build cover cap 12; Water pump spindle 14 and pump motor 11 connected get final product.Water pump wheel 6 is driven by pump motor 11; The rotating speed of water pump wheel 6 no longer changes with engine speed change; Water pump spindle 14 is connected with water pump wheel 6 through key 13, on the water pump wheel 65 water pump blade axles 2 is arranged, and water pump blade axle 2 is by the 8 independent controls of water pump blade motor; Driving water pump blade axle 2 through water pump blade shaft transmission gear 10 rotates; Water pump blade 3 is fixed on the water pump blade axle 2, like this angle of water pump blade 3 just can continue adjustable, thereby reach the purpose of accurate control cooling water flow.
No matter car load is in which kind of rotating speed and load condition, and motor can both get into the cooling water inflow of motor according to the SC sigmal control of ECU feedback, shortens the engine warm-up time to reduce discharging and oil consumption.
The electric control cooling system that this kind electronic water pump for engine adopts uses elements such as automatical control system 19 control electric water pumps 17, motor controlled flow diverter valves, radiator 15, electronic control fan 16, temperature transducer 18; System can provide only engine cooling flow, temperature control function according to the demand of motor 20; Reduce the engine cooling loss; Improve motor 20 operational paradigms, and realize following function:
Sectional control gets into the cooling water inflow of motor 20 when a, warming-up, shortens motor 20 warm-up periods to reduce blowdown and oil consumption;
B, control motor 20 cooling water temperatures and flow reach the purpose that makes motor 20 obtain best cooling effect;
C, minimizing motor 20 accessory system weight (reducing 15-21%).
Claims (2)
1. electronic water pump for engine; Comprise water pump spindle (14), it is characterized in that: an end of described water pump spindle (14) is connected with pump motor (11), and the end of the other end is installed with water pump wheel (6) through key (13); On the water pump wheel (6) water pump blade axle (2) is installed; Water pump blade axle (2) upward rotates near water pump blade shaft transmission gear (10) the drive water pump blade axle (2) of water pump cover (4) one ends through being installed in water pump spindle (14) through the independent control of water pump blade motor (8), and water pump blade (3) is fixedly mounted on the water pump blade axle (2); The outside of water pump blade (3) is provided with water pump cover (4); The one end sealing of water pump cover (4) is installed on the water pump spindle (14), and the other end is provided with pump intake (1), also is provided with pump outlet (5) on the water pump cover (4); Water pump blade power gear (9) is installed in water pump spindle (14) and goes up the end near water pump cover (4); Described pump motor (11) with transmission of power feed water pump blade power gear (9), is installed with water pump blade shaftgear (7) through the motor output gear on the excircle of water pump blade shaft transmission gear (10), water pump blade shaftgear (7) is an integral structure with water pump blade (3).
2. a kind of electronic water pump for engine according to claim 1 is characterized in that: described water pump blade power gear (9) is provided with common cover cap (12) with the outside of water pump blade shaft transmission gear (10), and cover cap (12) is fixedly mounted on the water pump spindle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101852474A CN101718274B (en) | 2009-11-02 | 2009-11-02 | Electronic water pump for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101852474A CN101718274B (en) | 2009-11-02 | 2009-11-02 | Electronic water pump for engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101718274A CN101718274A (en) | 2010-06-02 |
| CN101718274B true CN101718274B (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101852474A Active CN101718274B (en) | 2009-11-02 | 2009-11-02 | Electronic water pump for engine |
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| Country | Link |
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| CN (1) | CN101718274B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297142A (en) * | 2011-07-29 | 2011-12-28 | 奇瑞汽车股份有限公司 | Electronic water pump for vehicle |
| CN102345613A (en) * | 2011-10-14 | 2012-02-08 | 戴宏岸 | Angle mechanically-operated controller with built-in rotary blade |
| ITBS20120165A1 (en) * | 2012-11-27 | 2014-05-28 | Ind Saleri Italo Spa | VALVE ASSEMBLY WITH IMPROVED SEALING |
| KR101881029B1 (en) * | 2017-03-17 | 2018-07-25 | 명화공업주식회사 | Waterpump |
| CN107607322A (en) * | 2017-08-29 | 2018-01-19 | 华晨汽车集团控股有限公司 | Electromagnetic switch water pump fuel oil consumes method of testing |
| CN110594004B (en) * | 2019-10-21 | 2021-03-26 | 广西玉柴机器股份有限公司 | Control method of electric control water pump of diesel engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737785A (en) * | 1952-07-31 | 1955-10-05 | Air Control Installations Ltd | Improvements in or relating to centrifugal fans or blowers |
| CN2065674U (en) * | 1989-08-15 | 1990-11-14 | 吴新明 | Energy-saving water pump for engine |
| CN1118876A (en) * | 1994-05-19 | 1996-03-20 | 株式会社荏原制作所 | Surge detection device and turbomachinery therewith |
-
2009
- 2009-11-02 CN CN2009101852474A patent/CN101718274B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737785A (en) * | 1952-07-31 | 1955-10-05 | Air Control Installations Ltd | Improvements in or relating to centrifugal fans or blowers |
| CN2065674U (en) * | 1989-08-15 | 1990-11-14 | 吴新明 | Energy-saving water pump for engine |
| CN1118876A (en) * | 1994-05-19 | 1996-03-20 | 株式会社荏原制作所 | Surge detection device and turbomachinery therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101718274A (en) | 2010-06-02 |
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