CN105896824A - Electric water pump with water cooling and water lubricating functions - Google Patents
Electric water pump with water cooling and water lubricating functions Download PDFInfo
- Publication number
- CN105896824A CN105896824A CN201610430749.9A CN201610430749A CN105896824A CN 105896824 A CN105896824 A CN 105896824A CN 201610430749 A CN201610430749 A CN 201610430749A CN 105896824 A CN105896824 A CN 105896824A
- Authority
- CN
- China
- Prior art keywords
- water
- rotor
- water pump
- electric
- casing
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
Abstract
The invention provides an electric water pump with water cooling and water lubricating functions. The electric water pump comprises a case, a stator, a rotor, an end cover, a shielding case, a shaft, bearings and a water tank; the shielding case is arranged between the stator and the rotor; the distance between the rotor and the shielding case is of a preset width, so as to form a holding water cavity; the end cover is arranged at the end of the case; the shaft is of a hollow structure; the bearings are sleeved at the two ends of the shaft; and one end of the shaft is provided with a water inlet and the other end of the shaft is communicated with the water tank, and communicated with the holding water cavity through a water channel. The electric water pump with the water cooling and water lubricating functions provided by the invention can not only cool the internal temperature of a motor, but can also play a good role in lubricating the bearings at the two sides of the shaft end, and prolong the service life of the bearings; besides, the shielding case inside the case can isolate the stator and the rotor, which is safe and reliable, and can reduce the manufacturing cost of the electric water pump, so that the electric water pump has the advantages of being novel in structure, simple and convenient in processing, convenient in use, low in maintenance cost and so on.
Description
Technical field
The present invention relates to the pump housing and manufacture field, in particular it relates to a kind of electric water pump with water cooling and water lubrication function.
Background technology
At present, in electric water pump running, the high-speed rotation of rotating shaft is usually because rub and produce high temperature, or produce high temperature because of the effect of control circuit, break down for avoiding electric water pump self-temperature too high, those skilled in the art need a kind of electric water pump with water cooling and water lubrication function of offer badly, not only can preferably cool down motor internal temperature, have good lubrication simultaneously to bearing.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of electric water pump with water cooling and water lubrication function, not only can preferably cool down motor internal temperature, have good lubrication simultaneously to bearing.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of electric water pump with water cooling and water lubrication function, including casing, stator, rotor, end cap, radome, axle, bearing and tank, described stator and rotor are installed in casing, described radome is located between described stator and rotor, the distance between described rotor and radome with predetermined width accommodates water cavity to be formed, described end cap is located at the end of described casing, to seal described casing, described axle is hollow structure, bearing holder (housing, cover) is located at the two ends of described axle, one end of described axle is provided with water inlet, the other end connects with described tank, and connected with described receiving water cavity by water route.
Preferably, described radome is structure as a whole with casing.
Preferably, described casing having outlet, described outlet connects with described receiving water cavity.
Preferably, described tank is in rectangular configuration.
Preferably, described axle is the cylinder axis of hollow.
The invention provides a kind of electric water pump with water cooling and water lubrication function, water enters from the water inlet of axle, sequentially enter tank, accommodate water cavity and outlet, both the internal temperature of motor can have been cooled down, the bearing of axle head both sides can be played preferable lubrication simultaneously, extend bearing service life, in addition, stator and rotor can be isolated by the radome in casing, safe and reliable, reduce electric water pump and manufacture processing cost, there is novel structure, processing simplicity, easy to use, the advantages such as maintenance cost is low, there is positive social benefit and significant economic benefit.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the electric water pump preferred embodiment in the present invention with water cooling and water lubrication function.
[reference in figure]:
10. casing, 20. stators, 30. rotors, 40. end caps, 50. radomes, 60.
Axle, 70. bearings, 80. tanks, 90. water routes, 100. water inlets, 110.
Outlet, 120. accommodate water cavity.
Detailed description of the invention
For making present disclosure more clear understandable, below in conjunction with Figure of description, present disclosure is described further.Certainly the invention is not limited in this specific embodiment, the general replacement known to those skilled in the art is also covered by within the scope of the present invention.Secondly, the present invention utilizes schematic diagram to carry out detailed statement, and when describing present example in detail, for convenience of description, schematic diagram, should be in this, as limitation of the invention not according to general ratio partial enlargement.
Above and other technical characteristic and beneficial effect, by conjunction with the embodiments and accompanying drawing has the electric water pump of water cooling and water lubrication function and is described in detail the present invention.Fig. 1 is the structural representation of the electric water pump preferred embodiment in the present invention with water cooling and water lubrication function.
nullAs shown in Figure 1，The present invention provides a kind of electric water pump with water cooling and water lubrication function，Including casing 10、Stator 20、Rotor 30、End cap 40、Radome 50、Axle 60、Bearing 70 and tank 80，Stator 20 and rotor 30 are installed in casing 10，Radome 50 is located between stator 20 and rotor 30，The distance between rotor 30 and radome 50 with predetermined width accommodates water cavity 120 to be formed，End cap 40 is located at the end of casing 10，With sealed enclosure 10，Axle 60 is in hollow circular cylinder structure，Bearing 70 is sheathed on the two ends of axle 60，One end of axle 60 is provided with water inlet 100，The other end connects with Rectangular Water Trough 80，And connected with accommodating water cavity 120 by water route 90，There is in casing 10 outlet 110，Outlet 110 connects with accommodating water cavity 120.
Water in the present invention enters from the water inlet 100 of axle one end, through the hollow structure of axle 60, enter tank 80, water route 90 and accommodate water cavity 120, can effectively reduce the temperature in motor, simultaneously the bearing 70 at countershaft two ends can play lubrication, extend the service life of bearing 70.
Concrete, the radome 50 in the present embodiment is preferably integrative-structure with casing 10, simplifies assembly technology, improves sealing reliability.
Additionally, the end of the radome 50 in the present embodiment is provided with lobe, end cap 40 is provided with the groove matched with lobe, and the lobe of radome 50 is connected in the groove of end cap 40.
In sum, the invention provides a kind of electric water pump with water cooling and water lubrication function, water enters from the water inlet 100 of axle, through axle 60, sequentially enter tank 80, water route 90, accommodate water cavity 120 and outlet 110, both the internal temperature of motor can have been cooled down, simultaneously the bearing 70 of countershaft 60 end both sides can play preferable lubrication, extend bearing service life, in addition, stator and rotor can be isolated by the radome 50 in casing, safe and reliable, reduce electric water pump and manufacture processing cost, there is novel structure, processing simplicity, easy to use, the advantages such as maintenance cost is low, there is positive social benefit and significant economic benefit.
Although the present invention essentially describes above example, but is intended only as example and is been described by, and the present invention is not limited to this.Those of ordinary skill in the art can make multiple modification and the application essential characteristics without deviating from embodiment.Such as, each parts being shown in detail embodiment can be revised and run, and the difference relevant to described modification and application is it is believed that be included in protection scope of the present invention that claims are limited.
Embodiment involved in this specification, it is meant that the specially feature, structure or the characteristic that combine the description of this embodiment are included at least one embodiment of the present invention.Description comes across these terms everywhere and is not necessarily directed to same embodiment.Additionally, when combining any embodiment and describing special characteristic, structure or characteristic, all think that it falls into those of ordinary skill in the art and combines in the range of these special characteristics, structure or the characteristic that other embodiments just can realize.
Claims (5)
1. an electric water pump with water cooling and water lubrication function, it is characterized in that, including casing, stator, rotor, end cap, radome, axle, bearing and tank, described stator and rotor are installed in casing, described radome is located between described stator and rotor, the distance between described rotor and radome with predetermined width accommodates water cavity to be formed, described end cap is located at the end of described casing, to seal described casing, described axle is hollow structure, bearing holder (housing, cover) is located at the two ends of described axle, one end of described axle is provided with water inlet, the other end connects with described tank, and connected with described receiving water cavity by water route.
There is water cooling and the electric water pump of water lubrication function the most as claimed in claim 1, it is characterised in that described radome is structure as a whole with casing.
Having water cooling and the electric water pump of water lubrication function the most as claimed in claim 1, it is characterised in that have outlet in described casing, described outlet connects with described receiving water cavity.
The most as claimed in claim has water cooling and the electric water pump of water lubrication function, it is characterised in that described tank is in rectangular configuration.
There is water cooling and the electric water pump of water lubrication function the most as claimed in claim 1, it is characterised in that described axle is the cylinder axis of hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430749.9A CN105896824A (en) | 2016-06-16 | 2016-06-16 | Electric water pump with water cooling and water lubricating functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430749.9A CN105896824A (en) | 2016-06-16 | 2016-06-16 | Electric water pump with water cooling and water lubricating functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105896824A true CN105896824A (en) | 2016-08-24 |
Family
ID=56730737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610430749.9A Pending CN105896824A (en) | 2016-06-16 | 2016-06-16 | Electric water pump with water cooling and water lubricating functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105896824A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356667A (en) * | 2015-12-09 | 2016-02-24 | 南京磁谷科技有限公司 | Internal cooling structure for isolating rotor in magnetic suspension fan |
| EP3557061A3 (en) * | 2018-04-20 | 2019-12-04 | Tuthill Corporation | Fluid pump assembly |
| CN112398281A (en) * | 2020-10-30 | 2021-02-23 | 中国航发西安动力控制科技有限公司 | Miniature long-life motor and electric centrifugal pump |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054228U (en) * | 1988-09-13 | 1990-03-07 | 佳木斯电机厂 | Shielded motor with rolling bearing |
| WO2007055192A1 (en) * | 2005-11-09 | 2007-05-18 | Kabushiki Kaisha Toshiba | Rotor for electric rotating machine and electric rotating machine |
| CN203911668U (en) * | 2014-01-10 | 2014-10-29 | 彭爱梅 | Motor with cooling function |
-
2016
- 2016-06-16 CN CN201610430749.9A patent/CN105896824A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054228U (en) * | 1988-09-13 | 1990-03-07 | 佳木斯电机厂 | Shielded motor with rolling bearing |
| WO2007055192A1 (en) * | 2005-11-09 | 2007-05-18 | Kabushiki Kaisha Toshiba | Rotor for electric rotating machine and electric rotating machine |
| CN101305510A (en) * | 2005-11-09 | 2008-11-12 | 株式会社东芝 | Rotor for electric rotating machine and electric rotating machine |
| CN203911668U (en) * | 2014-01-10 | 2014-10-29 | 彭爱梅 | Motor with cooling function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356667A (en) * | 2015-12-09 | 2016-02-24 | 南京磁谷科技有限公司 | Internal cooling structure for isolating rotor in magnetic suspension fan |
| CN105356667B (en) * | 2015-12-09 | 2018-09-25 | 南京磁谷科技有限公司 | The interior cooling structure of rotor is isolated in magnetic suspension wind turbine |
| EP3557061A3 (en) * | 2018-04-20 | 2019-12-04 | Tuthill Corporation | Fluid pump assembly |
| CN112398281A (en) * | 2020-10-30 | 2021-02-23 | 中国航发西安动力控制科技有限公司 | Miniature long-life motor and electric centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
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| RJ01 | Rejection of invention patent application after publication |