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公开(公告)号：EP3677778A1
公开(公告)日：2020-07-08
申请号：EP18849856.2
申请日：2018-06-08
发明人： LU, Jiangang , WU, Zhiwang , YIN, Bingjiu , ZHANG, Kai , ZHOU, Yubin
摘要： An electric oil pump (100) comprises a pump housing, a pump rotor assembly (8), a stator assembly (4), a motor rotor assembly (3), and an electric control board (6). The pump housing forms a pump cavity, and the pump cavity comprises a first cavity (80) and a second cavity (90). The pump rotor assembly (8) is provided in the first cavity (80). The stator assembly (4), the motor rotor assembly (3), and the electric control board (6) are provided in the second cavity (90). The pump housing comprises a first housing body (2), and the first housing body (2) comprises a side wall (21). The side wall (21) comprises an inner surface (211) and an outer surface (212). At least part of the inner surface (211) is in contact with at least part of an outer wall of the stator assembly (4). A first heat dissipation portion (26) is provided on the outer surface (212), and at least part of the first heat dissipation portion (26) covers at least part of the periphery of the stator assembly (4). The arrangement facilitates heat dissipation of the stator assembly (4) and extends the service life of the electric oil pump (100).
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公开(公告)号：EP3163087A1
公开(公告)日：2017-05-03
申请号：EP16195464.9
申请日：2016-10-25
发明人： BAO, Junfeng , NING, Qiang , YIN, Bingjiu , HUANG, Zhiping
CPC分类号： H02K5/10 , F04D13/0626 , F04D13/0653 , F04D29/026 , F04D29/22 , H02K1/146 , H02K1/2706 , H02K3/18 , H02K5/128 , H02K5/22 , H02K2005/1287
摘要： An electric pump is provided according to the application, which includes a housing, a shaft, an impeller, a rotor assembly, a stator assembly and an inner chamber. The shaft, the impeller and a rotor are arranged in the inner chamber. The housing includes a first housing, a partition and a second housing, and the partition divides the inner chamber into a wet chamber and at least one dry chamber. The partition includes a first side wall, a first bottom, a second side wall and a second bottom. The second side wall isolates the rotor assembly and the stator assembly. An outer peripheral surface of the second side wall is provided with reinforcing ribs, and the reinforcing ribs improve the strength of the second side wall.
摘要翻译： 根据本申请提供了一种电动泵，其包括壳体，轴，叶轮，转子组件，定子组件和内室。 轴，叶轮和转子布置在内室中。 壳体包括第一壳体，隔板和第二壳体，隔板将内腔室分成湿腔室和至少一个干腔室。 隔板包括第一侧壁，第一底部，第二侧壁和第二底部。 第二侧壁隔离转子组件和定子组件。 第二侧壁的外周表面设置有加强肋，并且加强肋提高了第二侧壁的强度。
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公开(公告)号：EP4144999A1
公开(公告)日：2023-03-08
申请号：EP21795371.0
申请日：2021-04-21
发明人： ZHANG, Jun , HU, Jundi , YIN, Bingjiu
摘要： A rotor assembly (1), the rotor assembly (1) being an injection molded piece, and comprising a first shaft sleeve (13) and a rotor (14); a first injection molded body (11) is formed by using the rotor (14) and the first shaft sleeve (13) as injection molding inserts to pass through injection molding; a second injection molded body (12) is formed by at least using the first injection molded body (11) as an injection molding insert to pass through injection molding; the second injection molded body (12) comprises a lower cover plate (121) and a wrapping layer (122), the wrapping layer (122) wrapping around at least a portion of the outer peripheral surface of the first injection molded body (11); the rotor assembly (1) further comprises blades (15), the blades (15) being fixedly connected to the lower cover plate (121) or the blades (15) forming an integrated structure with the lower cover plate (121). By means of the described structure, a first shaft sleeve is fixed by using an injection molding means, which is advantageous for reducing the strength requirement of the first shaft sleeve and the material of the connection portion in the rotor assembly with the first shaft sleeve, and is also advantageous for reducing the fabrication costs of the first shaft sleeve and the material of the connection portion in the rotor assembly with the first shaft sleeve, thereby facilitating the reduction of fabrication costs of the rotor assembly. The present invention also relates to a fabrication method for a rotor assembly and an electric pump.
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公开(公告)号：EP3770429A1
公开(公告)日：2021-01-27
申请号：EP19811115.5
申请日：2019-05-27
发明人： YIN, Bingjiu , YE, Wei , SUN, Yongfeng , ZHANG, Kai , QIAN, Fangxu , HUANG, Liyang
摘要： Related is an electric oil pump (100), and the electric oil pump (100) includes a pump housing having an inner pump cavity, where the inner pump cavity includes a first cavity (80) and a second cavity (90); a first rotor assembly (2) disposed in the first cavity (80); a stator assembly (4) and a second rotor assembly (3) that are disposed in the second cavity (90); an electric control board (6); a supporting member (5) at least partially disposed between the stator assembly (4) and the electric control board (6); and a connecting terminal (10). The electric oil pump (100) can reduce deformation of the connecting terminal (10) when the connecting terminal (10) is respectively connected to the stator assembly (4) and the electric control board (6).
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公开(公告)号：EP3677780A1
公开(公告)日：2020-07-08
申请号：EP18852165.2
申请日：2018-06-11
发明人： LU, Jiangang , WU, Zhiwang , YIN, Bingjiu , ZHANG, Kai , ZHOU, Yubin
摘要： An oil pump (100) comprises a pump housing, a pump shaft (5), and a pump rotor assembly (8). The pump housing is capable of forming a pump cavity. The pump cavity comprises a first cavity (80) and a second cavity (90). The pump rotor assembly (8) is provided in the first cavity (80). At least part of the pump shaft (5) is provided in the second cavity (90). The pump rotor assembly (8) comprises a first rotor (81) and a second rotor (82). The first rotor (81) is capable of rotating the second rotor (82), and is fixedly connected to the pump shaft (5). The pump shaft (5) is capable of rotating the first rotor (81). The first rotor (81) comprises a connecting portion (812). A connecting hole (8123) is provided in the connecting portion (812). At least part of the pump shaft (5) is provided in the connecting hole (8123). At least part of the connecting portion (812) engages with at least part of the pump shaft (5). The configuration improves reliability of the connection between the pump shaft (5) and the first rotor (81), thereby facilitating transmission between the pump shaft (5) and the first rotor (81), and simplifying assembly of the pump shaft (5) and the first rotor (81).
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公开(公告)号：EP3770434A1
公开(公告)日：2021-01-27
申请号：EP19811524.8
申请日：2019-05-27
发明人： YIN, Bingjiu , YE, Wei , SUN, Yongfeng , ZHANG, Kai , WU, Zhiwang , QIAN, Fangxu
摘要： An electric oil pump (100) includes a pump housing provided with an a first cavity (80) and a second cavity (90); a first rotor assembly (2) disposed in the first cavity (80); a stator assembly (4) and a second rotor assembly (3) that are disposed in the second cavity (90); an electric control board assembly (6); an isolating member (5), where the stator assembly (4) is disposed at a first side of the isolating member (5), the electric control board assembly (6) is disposed at a second side of the isolating member (5); and a wiring terminal (10) fixedly connected to the isolating member (5); where a connecting position between the wiring terminal (10) and the isolating member (5) is sealed and a connecting position between the isolating member (5) and the pump housing is sealed. The electric oil pump can prevent working medium from affecting the performance of the electric control board assembly.
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公开(公告)号：EP3677779A1
公开(公告)日：2020-07-08
申请号：EP18850865.9
申请日：2018-06-11
发明人： LU, Jiangang , WU, Zhiwang , YIN, Bingjiu , ZHANG, Kai , ZHOU, Yubin
摘要： An electric oil pump (100) comprises a pump housing, a first rotor assembly (8), a pump shaft (5), a second rotor assembly (3), a stator assembly (4), and a circuit board assembly (6). The pump housing comprises at least a first housing (1), a second housing (2), and a third housing (7). A first cavity (80) is formed between the first housing (1) and the second housing (2). A second cavity (90) is formed between the second housing (2) and the third housing (7). The first rotor assembly (8) is accommodated in the first cavity (80). The second rotor assembly (3), the stator assembly (4), and the circuit board assembly (6) are accommodated in the second cavity (90). The first cavity (80) and the second cavity (90) are isolated by an isolation portion (22), such that working media provided therein do not communicate with each other.
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公开(公告)号：EP3121937A3
公开(公告)日：2017-04-19
申请号：EP16177605.9
申请日：2016-07-01
发明人： YIN, Bingjiu , HUANG, Zhiping
IPC分类号： H02K1/27 , H02K1/30 , H02K5/128 , H02K5/167 , H02K7/04 , F01D25/16 , F16C27/04 , H02K7/08 , H02K7/14 , F04D13/06 , F01P5/12 , F04D1/00 , F04D29/043 , F04D29/046 , F04D29/22 , F04D29/42
CPC分类号： F04D13/06 , F01P5/12 , F01P2005/125 , F04D1/00 , F04D13/0633 , F04D13/064 , F04D29/043 , F04D29/046 , F04D29/20 , F04D29/22 , F04D29/426 , F04D29/662 , F04D29/668 , F04D29/669 , F16C17/02 , F16C2326/01 , H02K1/278 , H02K1/30 , H02K5/128 , H02K5/1677 , H02K7/04 , H02K7/086 , H02K7/14
摘要： An electrically driven pump is provided, which includes a rotor assembly. The rotor assembly includes an impeller, a rotor and a shaft sleeve assembly. The impeller is arranged on one end of a shaft sleeve, and the rotor is arranged on another end of the shaft sleeve away from the end on which the impeller is mounted. The rotor includes a rotor core, a permanent magnet and a shield. The permanent magnet is arranged around an outer peripheral surface of the rotor core and fits the outer peripheral surface of the rotor core. The shield is fixed to the shaft sleeve, and an accommodating portion configured to accommodate the rotor core and the permanent magnet is formed between the shield and the shaft sleeve. The electrically driven pump has a simple structure and is easy to manufacture.
摘要翻译： 提供了一种电动泵，其包括转子组件。 转子组件包括叶轮，转子和轴套组件。 叶轮设置在轴套的一端，转子设置在轴套远离叶轮安装端的另一端。 转子包括转子芯，永磁体和屏蔽层。 永磁体围绕转子铁芯的外周表面布置并配合转子铁芯的外周表面。 护罩固定在轴套上，在护罩和轴套之间形成有容纳转子铁芯和永久磁铁的容纳部。 电动泵结构简单，制造容易。
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9.发明公开ELECTRICALLY DRIVEN PUMP AND METHOD FOR MANUFACTURING THE SAME 审中-公开EERKTRISCH ANGETRIEBENE PUMPE UND VERFAHREN ZUR HERSTELLUNG DAVON
公开(公告)号：EP3121937A2
公开(公告)日：2017-01-25
申请号：EP16177605.9
申请日：2016-07-01
发明人： YIN, Bingjiu , HUANG, Zhiping
CPC分类号： F04D13/06 , F01P5/12 , F01P2005/125 , F04D1/00 , F04D13/0633 , F04D13/064 , F04D29/043 , F04D29/046 , F04D29/20 , F04D29/22 , F04D29/426 , F04D29/662 , F04D29/668 , F04D29/669 , F16C17/02 , F16C2326/01 , H02K1/278 , H02K1/30 , H02K5/128 , H02K5/1677 , H02K7/04 , H02K7/086 , H02K7/14
摘要： An electrically driven pump is provided, which includes a rotor assembly. The rotor assembly includes an impeller, a rotor and a shaft sleeve assembly. The impeller is arranged on one end of a shaft sleeve, and the rotor is arranged on another end of the shaft sleeve away from the end on which the impeller is mounted. The rotor includes a rotor core, a permanent magnet and a shield. The permanent magnet is arranged around an outer peripheral surface of the rotor core and fits the outer peripheral surface of the rotor core. The shield is fixed to the shaft sleeve, and an accommodating portion configured to accommodate the rotor core and the permanent magnet is formed between the shield and the shaft sleeve. The electrically driven pump has a simple structure and is easy to manufacture.
摘要翻译： 提供了一种电动泵，其包括转子组件。 转子组件包括叶轮，转子和轴套组件。 叶轮布置在轴套的一端，转子布置在轴套的另一端远离叶轮安装的端部。 转子包括转子芯，永磁体和屏蔽。 永磁体围绕转子铁心的外周面配置，并配合转子铁心的外周面。 屏蔽件固定到轴套上，并且在屏蔽件和轴套之间形成有用于容纳转子芯和永磁体的容纳部分。 电动泵具有简单的结构，易于制造。
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