CN110382870A - 泵 - Google Patents
泵 Download PDFInfo
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- CN110382870A CN110382870A CN201880016300.5A CN201880016300A CN110382870A CN 110382870 A CN110382870 A CN 110382870A CN 201880016300 A CN201880016300 A CN 201880016300A CN 110382870 A CN110382870 A CN 110382870A
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Classifications
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- 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
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/064—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/30—Windings characterised by the insulating material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/44—Protection against moisture or chemical attack; Windings specially adapted for operation in liquid or gas
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/95—Preventing corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/611—Coating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/02—Windings characterised by the conductor material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
本发明涉及一种用于液体的泵,包括:泵室(1),叶片可转动地支承在所述泵室中;具有定子(10)和转子(11)的电马达(2),其中,所述定子(10)具有定子叠片(13)和绕组(14)以及部分地被塑料覆层;和电气的/电子的控制装置(3)。泵应当具有长的使用寿命并且同时需要尽可能小的结构空间。这通过以下方式实现,即所述定子(10)的定子叠片(13)至少部分地电镀地被覆层。
Description
技术领域
本发明涉及一种用于液体的泵,包括:泵壳体,泵转子可转动地支承在所述泵壳体中;带有定子和转子的电马达,其中,所述定子具有定子叠片和绕组以及部分地被塑料覆层;和电气的/电子的控制装置。
背景技术
这样的泵是已知的并且例如被用在车辆的冷却循环中。在此已知的是,马达的受腐蚀危害的部分至少部分地被覆层,以便实现泵的良好耐用性。
由DE 10 2011 055 599A1描述了一种用于车辆中的冷却循环的泵,其中,电马达的定子和转子被塑料包覆注塑。叶轮具有特别的构造,以便简化叶轮的轴向支承。该泵具有缺点,它由于包覆注塑而具有大的磁空气间隙并且因此需要相对大的结构空间。
DE 102 43 016A1描述一种电马达,其中,至少部分地涂装的防腐蚀剂由设有粘接剂的薄膜组成。薄膜的施加是复杂的。
GB 987,300公开了一种泵,其中,电马达的定子和转子被聚氨酯覆层。为了确保密封性,涂层制造是复杂的。
发明内容
本发明的任务是,实现一种具有电马达的泵,该泵确保了长的使用寿命并且同时需要尽可能小的结构空间。
该任务通过权利要求1的特征解决。定子的定子叠片至少部分地电镀地被覆层。金属的覆层剂被这样地选择,使得覆层剂相对于有待输送的介质是耐久的。由此定子一方面有效地并且持久地防腐蚀,由此即便电马达与湿气接触时电马达也是耐久的。另一方面电镀覆层可以实施得非常薄,从而在电马达的定子和转子之间的磁空气间隙实际上不增大。
从属权利要求涉及本发明的有利设计构型。
在一种设计构型中,定子叠片的没有被塑料覆层的部位电镀地被覆层。由此定子总体上完全被覆层并且由此防腐蚀。
在另一种设计构型中,电镀地被覆层的部位配属于马达间隙。由此薄覆层在那些对结构空间重要并且最积极地影响本发明的部位上。
在另一种设计构型中,定子叠片和接触销被底漆预处理。以该方式确保了所有覆层的特别良好的附着性。
附图说明
下面借助附图详细阐述本发明。在此唯一的图1示出穿过泵的纵剖面。
具体实施方式
如由图1可见那样,用于液体的泵包括泵室1,电马达2和电气的/电子的控制装置3。
泵室1如已知那样在泵壳体中构成,泵壳体在此由带有集成的抽吸管5的下泵壳体部分4和上泵壳体部分6构成。叶轮7可转动地支承在泵壳体1中,该叶轮在其转动轴上同轴地与轴8的第一端部不能相对转动地连接。轴8可转动地支承在上泵壳体部分6中。泵壳体部分4,6可拆卸地并且密封地相互连接。
上泵壳体部分6同时被构造为马达壳体9的底部,电马达2布置在所述马达壳体中。
电马达2包括定子10和转子11。在转子11中布置有多个永磁体。转子在轴8的第二端部的区域中相对叶轮7间隔距离地与该轴不可相对转动地连接。
定子10在形成窄间隙12的情况下径向地包围转子11。间隙12的宽度为例如1mm并且基本上与电马达2的磁空气间隙相应。
定子10包括多个定子叠片13和绕组14。除了定子叠片13的面向转子11的端侧15外,定子10完全被塑料覆层。该覆层同时被构造为定子10在马达壳体中的保持装置,马达壳体的盖以及用于控制装置3的容纳结构。定子叠片13的面向转子11的端侧15电镀地被薄层覆层,薄层在图1中是不可见的。层的厚度为几个微米,例如10微米至30微米。
泵室1和马达壳体9的内部这样地相互液压连接,使得在泵运行期间,电马达2和在此尤其是定子10被有待输送的液体从四周冲刷并且因此被冷却。在此,这些覆层可靠地防腐蚀,而磁空气间隙不会显著增大并且由此不会负面地影响电马达2的电效率。
控制装置3布置在容纳结构中,容纳结构在定子10的覆层中轴向地相对于抽吸管5并且防水地相对于马达壳体9的内部构成。控制装置3包括电路板16以及电气的/电子的构件并且一方面与定子10以及另一方面通过插拔连接与车辆的车载电力***电连接。
附图标记列表
1 泵室
2 电马达
3 控制装置
4 下泵壳体部分
5 抽吸管
6 上泵壳体部分
7 叶轮
8 轴
9 马达壳体
10 定子
11 转子
12 间隙
13 定子叠片
14 绕组
15 端侧
16 电路板
Claims (4)
1.用于液体的泵,所述泵包括:
泵室(1),叶轮可转动地支承在所述泵室中;
具有定子(10)和转子(11)的电马达(2),
其中,所述定子(10)具有定子叠片(13)和绕组(14)并且部分地被塑料覆层;和
电气的/电子的控制装置(3);
其特征在于,所述定子(10)的定子叠片(13)至少部分地电镀地被覆层。
2.根据权利要求1所述的泵,其特征在于,所述定子叠片(13)的没有被塑料覆层的部位电镀地被覆层。
3.根据权利要求1或2所述的泵,其特征在于,电镀地被覆层的部位配属于马达间隙。
4.根据权利要求1至3之一所述的泵,其特征在于,所述定子叠片(13)和接触销被底漆预处理。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017104837.5A DE102017104837A1 (de) | 2017-03-08 | 2017-03-08 | Pumpe |
DE102017104837.5 | 2017-03-08 | ||
PCT/EP2018/055087 WO2018162326A1 (de) | 2017-03-08 | 2018-03-01 | Pumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110382870A true CN110382870A (zh) | 2019-10-25 |
Family
ID=61563390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880016300.5A Pending CN110382870A (zh) | 2017-03-08 | 2018-03-01 | 泵 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11441567B2 (zh) |
CN (1) | CN110382870A (zh) |
DE (1) | DE102017104837A1 (zh) |
WO (1) | WO2018162326A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018125040A1 (de) * | 2018-10-10 | 2020-04-16 | HELLA GmbH & Co. KGaA | Pumpe, insbesondere für einen Flüssigkeitskreislauf in einem Fahrzeug |
DE102021111682A1 (de) | 2021-05-05 | 2022-11-10 | Nidec Gpm Gmbh | Kreiselpumpe mit nasslaufendem Elektromotor |
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US2761078A (en) * | 1952-03-29 | 1956-08-28 | Wetmore Hodges | Electrical motor pump or compressor |
DE3423316A1 (de) * | 1984-06-23 | 1986-01-02 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffoerderaggregat |
CN2052069U (zh) * | 1989-08-19 | 1990-01-31 | 陈晨光 | 耐腐蚀全密封离心泵 |
US5304877A (en) * | 1991-03-20 | 1994-04-19 | Gold Star Co., Ltd. | Rotor of a canned motor for a canned motor pump |
CN1159092A (zh) * | 1995-11-09 | 1997-09-10 | 菲利浦电子有限公司 | 轴流感应电动机 |
JP2001037170A (ja) * | 1999-07-27 | 2001-02-09 | Nippon Densan Corp | スピンドルモータ |
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CN201650726U (zh) * | 2009-12-23 | 2010-11-24 | 宁波洛卡特汽车零部件有限公司 | 滚柱式燃油泵 |
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2017
- 2017-03-08 DE DE102017104837.5A patent/DE102017104837A1/de active Pending
-
2018
- 2018-03-01 CN CN201880016300.5A patent/CN110382870A/zh active Pending
- 2018-03-01 US US16/491,587 patent/US11441567B2/en active Active
- 2018-03-01 WO PCT/EP2018/055087 patent/WO2018162326A1/de active Application Filing
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US2761078A (en) * | 1952-03-29 | 1956-08-28 | Wetmore Hodges | Electrical motor pump or compressor |
DE3423316A1 (de) * | 1984-06-23 | 1986-01-02 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffoerderaggregat |
CN2052069U (zh) * | 1989-08-19 | 1990-01-31 | 陈晨光 | 耐腐蚀全密封离心泵 |
US5304877A (en) * | 1991-03-20 | 1994-04-19 | Gold Star Co., Ltd. | Rotor of a canned motor for a canned motor pump |
CN1159092A (zh) * | 1995-11-09 | 1997-09-10 | 菲利浦电子有限公司 | 轴流感应电动机 |
JP2001037170A (ja) * | 1999-07-27 | 2001-02-09 | Nippon Densan Corp | スピンドルモータ |
KR20010101636A (ko) * | 1999-11-24 | 2001-11-14 | 클라우스 포스, 게오르그 뮐러 | 모터 하우징을 갖는 액체 펌프와 모터 하우징 제조 방법 |
CN1606214A (zh) * | 2003-10-10 | 2005-04-13 | 东京零件工业股份有限公司 | 内置有驱动电路的定子及具备该定子的轴向空隙型无刷电动机 |
CN102025213A (zh) * | 2009-09-18 | 2011-04-20 | 株式会社富士通将军股份有限公司 | 模制电机 |
CN102072165A (zh) * | 2009-11-19 | 2011-05-25 | 现代自动车株式会社 | 电动水泵 |
CN201650726U (zh) * | 2009-12-23 | 2010-11-24 | 宁波洛卡特汽车零部件有限公司 | 滚柱式燃油泵 |
CN105960749A (zh) * | 2010-09-23 | 2016-09-21 | 罗伯特·博世有限公司 | 设有电动机的泵 |
CN102545460A (zh) * | 2010-12-29 | 2012-07-04 | 日本电产高科电机控股公司 | 模塑电机 |
CN103133355A (zh) * | 2011-11-22 | 2013-06-05 | 黑拉许克联合股份有限公司 | 用于汽车中温度循环回路的泵 |
CN105408614A (zh) * | 2013-09-17 | 2016-03-16 | 株式会社电装 | 燃料泵 |
CN104993631A (zh) * | 2015-06-30 | 2015-10-21 | 重庆市小榄电器有限公司 | 模压树脂外壳的直流无刷电机 |
CN205172974U (zh) * | 2015-10-30 | 2016-04-20 | 哈尔滨电气动力装备有限公司 | 6000rpm变频高速湿式防爆电机 |
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US11441567B2 (en) | 2022-09-13 |
US20200003215A1 (en) | 2020-01-02 |
DE102017104837A1 (de) | 2018-09-13 |
WO2018162326A1 (de) | 2018-09-13 |
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