CN106712391B - Self-loopa cools down Oil pump electrical machinery - Google Patents
Self-loopa cools down Oil pump electrical machinery Download PDFInfo
- Publication number
- CN106712391B CN106712391B CN201710091615.3A CN201710091615A CN106712391B CN 106712391 B CN106712391 B CN 106712391B CN 201710091615 A CN201710091615 A CN 201710091615A CN 106712391 B CN106712391 B CN 106712391B
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- China
- Prior art keywords
- oil pump
- casing
- pipeline
- stator
- bearing bracket
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Classifications
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- 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
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention relates to a kind of cooling Oil pump electrical machineries of self-loopa, including motor body, the motor body includes casing, the stator that is arranged in casing, across stator shaft, be wrapped in shaft rotor, be separately positioned on the drive end bearing bracket and rear end cap at casing both ends, the front and back ends cover the bearing for being provided with hinged shaft, stainless steel sleeve is connected between the forward and backward end cap, stator and rotor are isolated by the stainless steel sleeve, it is provided with oil pump on the drive end bearing bracket, the channel in connection motor with oil pump out of the mouth is additionally provided on the drive end bearing bracket.Present apparatus structure is simple, is able to maintain the high-speed rotation under preference temperature and works long hours.
Description
Technical field
The present invention relates to a kind of cooling Oil pump electrical machineries of self-loopa.
Background technique
It is always one of the problem of obstruction high-speed motor develops, motor runs at high speed for the heating problem of high-speed motor
Under, fever is serious, so that motor has to shut down;The existing method freezed to motor is all more troublesome, Difficulty.
Summary of the invention
The present invention has made improvements in view of the above-mentioned problems of the prior art, i.e., the technical problem to be solved by the present invention is to
There is provided a kind of self-loopa cooling Oil pump electrical machinery, structure is simple, can make motor be maintained under preference temperature high-speed rotation and it is long when
Between work.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of self-loopa cools down Oil pump electrical machinery, including electricity
Machine ontology, the motor body include casing, the stator that is arranged in casing, across stator shaft, be wrapped in shaft
Rotor, the drive end bearing bracket and rear end cap for being separately positioned on casing both ends, the front and back ends cover the axis for being provided with hinged shaft
It holds, is connected with stainless steel sleeve between the forward and backward end cap, which is isolated stator and rotor, on the drive end bearing bracket
It is provided with oil pump, the channel in connection motor with oil pump out of the mouth is additionally provided on the drive end bearing bracket, is provided on the rear end cap
Oil outlet, the oil outlet are connected with oil pump oil inlet by pipeline, and fuel reserve tank is provided on the pipeline, described to close on out
It is provided with temperature sensor in pipeline at oilhole, further includes a PLC control system, which receives temperature sensing
The operating of the signal and control oil pump of device.
Further, the inlet of the fuel reserve tank is provided with filter screen.
It further, further include that a pair of of pipeline or fuel reserve tank carry out cooling refrigeration mechanism.
Further, interlayer casing is arranged on the pipeline, be perfused in the interlayer of the interlayer casing coolant liquid or
Refrigerant, the refrigeration mechanism freeze to coolant liquid or refrigerant.
Further, sealing ring is provided between the forward and backward cylinder cap and stainless steel sleeve.
Compared with prior art, the invention has the following advantages: the present apparatus is automatic to carrying out in motor by oil pump
Circulating cooling also functions to the effect of lubrication, and can be adjusted to motor optimum operation temperature while cooling, and extending motor makes
With the service life and continue working duration.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the organigram of motor in the embodiment of the present invention.
Fig. 3 is control principle drawing in the embodiment of the present invention.
In figure: 1- motor body, 11- casing, 12- stator, 13- rotor, 14- shaft, 15- drive end bearing bracket, 16- rear end cap,
17- sealing ring, 18- oil outlet, 2- oil pump, 3- pipeline, 4- interlayer casing, 5- refrigeration mechanism, 6- fuel reserve tank, 61- filter screen, 7-
Stainless steel sleeve.
Specific embodiment
Embodiment one: as shown in Fig. 1 ~ 3, a kind of cooling Oil pump electrical machinery of self-loopa, including motor body 1, the motor sheet
Body 1 include casing 11, the stator 12 being arranged in casing, across stator shaft 14, be wrapped in shaft rotor 13, respectively
The drive end bearing bracket 15 and rear end cap 16 at casing both ends are set, and the front and back ends cover the bearing for being provided with hinged shaft, described
Stainless steel sleeve 7 is connected between forward and backward end cap, which is isolated stator and rotor, is provided on the drive end bearing bracket
Oil pump 2, is additionally provided on the drive end bearing bracket in connection motor and the channel of oil pump out of the mouth, is provided with oil outlet on the rear end cap
18, the oil outlet is connected with oil pump oil inlet by pipeline, is provided with fuel reserve tank 6 on the pipeline, it is described close on it is fuel-displaced
It is provided with temperature sensor in pipeline at hole, further includes a PLC control system, which receives temperature sensor
Signal and control oil pump operating.
In the present embodiment, the inlet of the fuel reserve tank is provided with filter screen 61.
It further include that a pair of of pipeline or fuel reserve tank carry out cooling refrigeration mechanism 5 in the present embodiment.
In the present embodiment, it is arranged with interlayer casing 4 on the pipeline, is perfused with coolant liquid in the interlayer of the interlayer casing
Or refrigerant, the refrigeration mechanism freeze to coolant liquid or refrigerant.
In the present embodiment, sealing ring 17 is provided between the forward and backward cylinder cap and stainless steel sleeve.
When motor operates, cooling oil is filled in motor, temperature sensor monitors the temperature of rear end cap oil outlet outflow oil liquid
Degree, once temperature exceeding standard, PLC control system receives the signal of temperature sensor, and control oil pump operates, to cooling in motor
Oil liquid is recycled, once oil liquid temperature by natural cooling not in time when, open refrigeration mechanism, pipeline or fuel reserve tank carried out
It is cooling.Once electric built-in temperature meets the requirements, oil pump stops working or low-speed running.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (2)
1. a kind of cooling Oil pump electrical machinery of self-loopa, including motor body, the motor body include casing, are arranged in casing
Stator, across stator shaft, be wrapped in shaft rotor, be separately positioned on the drive end bearing bracket and rear end cap at casing both ends, institute
It states front and back ends and covers the bearing for being provided with hinged shaft, it is characterised in that: be connected with stainless steel between the forward and backward end cap
Stator and rotor are isolated, are provided with oil pump on the drive end bearing bracket, connection is additionally provided on the drive end bearing bracket by set, the stainless steel sleeve
In the motor and channel of oil pump out of the mouth is provided with oil outlet on the rear end cap, and the oil outlet passes through with oil pump oil inlet
Pipeline is connected, and fuel reserve tank is provided on the pipeline, and described close in the pipeline at oil outlet is provided with temperature sensor, also
Including a PLC control system, it further includes one which, which receives the operating of the signal and control oil pump of temperature sensor,
Cooling refrigeration mechanism is carried out to pipeline or fuel reserve tank, interlayer casing, the folder of the interlayer casing are arranged on the pipeline
It is perfused with coolant liquid or refrigerant in layer, the refrigeration mechanism freezes to coolant liquid or refrigerant, the fuel reserve tank
Inlet is provided with filter screen.
2. the cooling Oil pump electrical machinery of self-loopa according to claim 1, it is characterised in that: the forward and backward cylinder cap and stainless steel
Sealing ring is provided between set.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710091615.3A CN106712391B (en) | 2017-02-21 | 2017-02-21 | Self-loopa cools down Oil pump electrical machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710091615.3A CN106712391B (en) | 2017-02-21 | 2017-02-21 | Self-loopa cools down Oil pump electrical machinery |
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Publication Number | Publication Date |
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CN106712391A CN106712391A (en) | 2017-05-24 |
CN106712391B true CN106712391B (en) | 2019-07-09 |
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CN201710091615.3A Active CN106712391B (en) | 2017-02-21 | 2017-02-21 | Self-loopa cools down Oil pump electrical machinery |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107294289A (en) * | 2017-07-21 | 2017-10-24 | 福建雪人股份有限公司 | A kind of motor cooling mechanism of refrigeration compressor |
CN109274220B (en) * | 2018-11-21 | 2020-07-14 | 扬州市方圆机电制造有限公司 | High-efficient heat dissipation motor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4807309B2 (en) * | 2007-04-20 | 2011-11-02 | トヨタ自動車株式会社 | Cooling system |
CN102624121A (en) * | 2012-03-29 | 2012-08-01 | 中国科学院电工研究所 | Cooling structure for motor winding end part |
CN203135650U (en) * | 2013-01-14 | 2013-08-14 | 陈世泽 | Intelligent oil-cooled motor |
CN203840138U (en) * | 2014-03-19 | 2014-09-17 | 大洋电机新动力科技有限公司 | An oil cooling cooling system for an electric automobile |
CN104253509A (en) * | 2013-06-28 | 2014-12-31 | 殷天明 | Direct-cooling method and system for motor winding coils |
CN105162288A (en) * | 2015-08-12 | 2015-12-16 | 福安市广源机电有限公司 | Oil internal circulation cooling motor |
-
2017
- 2017-02-21 CN CN201710091615.3A patent/CN106712391B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4807309B2 (en) * | 2007-04-20 | 2011-11-02 | トヨタ自動車株式会社 | Cooling system |
CN102624121A (en) * | 2012-03-29 | 2012-08-01 | 中国科学院电工研究所 | Cooling structure for motor winding end part |
CN203135650U (en) * | 2013-01-14 | 2013-08-14 | 陈世泽 | Intelligent oil-cooled motor |
CN104253509A (en) * | 2013-06-28 | 2014-12-31 | 殷天明 | Direct-cooling method and system for motor winding coils |
CN203840138U (en) * | 2014-03-19 | 2014-09-17 | 大洋电机新动力科技有限公司 | An oil cooling cooling system for an electric automobile |
CN105162288A (en) * | 2015-08-12 | 2015-12-16 | 福安市广源机电有限公司 | Oil internal circulation cooling motor |
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CN106712391A (en) | 2017-05-24 |
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