CN220022472U - A low-cost and high-efficiency waterproof fan motor - Google Patents
A low-cost and high-efficiency waterproof fan motor Download PDFInfo
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- CN220022472U CN220022472U CN202321429250.8U CN202321429250U CN220022472U CN 220022472 U CN220022472 U CN 220022472U CN 202321429250 U CN202321429250 U CN 202321429250U CN 220022472 U CN220022472 U CN 220022472U
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Abstract
本实用新型公开了一种低成本高效率的防水风机电机，在所述前盖（11）与所述轴（3）之间、所述前盖（11）与所述机壳（5）之间、所述机壳（5）与所述后盖（6）之间，均设置有防水密封机构；所述控制器（7）设置于所述中盖（18）与所述后盖（6）围成的腔体内且固定在后盖（6）上，所述控制器（7）与后盖（6）之间还设有导热硅胶（8）；所述转子铁芯（1）包括中心孔（1‑1）和多个磁瓦孔（1‑2），多个磁瓦孔呈圆形阵列分布在中心孔（1‑1）外侧，所述磁瓦孔（1‑2）的外缘上为缺口结构（1‑3）。本实用新型结构巧妙，在实现机电一体化的同时，对于稀土的需求进一步减少，成本低，电机效率高，而且控制器散热好，使用寿命长，性能优良，实用性强。
The utility model discloses a low-cost and high-efficiency waterproof fan motor, which is installed between the front cover (11) and the shaft (3), between the front cover (11) and the casing (5). A waterproof sealing mechanism is provided between the casing (5) and the back cover (6); the controller (7) is provided between the middle cover (18) and the back cover (6) ) and is fixed on the back cover (6). There is also thermal conductive silica gel (8) between the controller (7) and the back cover (6); the rotor core (1) includes a center hole (1-1) and multiple magnetic tile holes (1-2). The multiple magnetic tile holes are distributed in a circular array outside the central hole (1-1), and on the outer edge of the magnetic tile holes (1-2) It is a gap structure (1-3). The utility model has an ingenious structure. While realizing electromechanical integration, the demand for rare earths is further reduced, the cost is low, the motor efficiency is high, the controller has good heat dissipation, long service life, excellent performance and strong practicability.
Description
技术领域Technical field
本实用新型属于电机生产领域，尤其涉及一种低成本高效率的防水风机电机。The utility model belongs to the field of motor production, and particularly relates to a low-cost and high-efficiency waterproof fan motor.
背景技术Background technique
现有的防水风机如中国专利CN108494117A所述的一种铁芯、转子组件、电机及负压风机，但其具有两个缺点：1、其转子铁芯A处为封口设计，需要的铁芯用量较多，在稀土受国家控制且价格迅速上涨，造成电机成本高、难以大规模生产的情况下，成本较高；2、其控制板在中盖处离电机线圈近，电机工作时，线圈的热量传到控制板，热量与控制器产生的热量堆积，无法及时快速散热，造成线路板热量堆积，温度高，最终损坏控制器。Existing waterproof fans include an iron core, rotor assembly, motor and negative pressure fan described in Chinese patent CN108494117A, but they have two shortcomings: 1. The rotor core A is designed with a seal, which requires a large amount of iron core. More, the cost is higher when rare earths are controlled by the state and prices rise rapidly, resulting in high motor costs and difficulty in mass production; 2. The control board is close to the motor coil at the middle cover. When the motor is working, the coil The heat is transmitted to the control board, and the heat accumulates with the heat generated by the controller. It cannot dissipate heat quickly and quickly, causing heat accumulation on the circuit board and high temperature, eventually damaging the controller.
实用新型内容Utility model content
本实用新型所要解决的技术问题是提供一种成本低、效率高、散热好、使用寿命长的低成本高效率的防水风机电机。The technical problem to be solved by the utility model is to provide a low-cost, high-efficiency waterproof fan motor with low cost, high efficiency, good heat dissipation and long service life.
本实用新型是通过以下技术方案来实现的：The utility model is realized through the following technical solutions:
一种低成本高效率的防水风机电机，包括转子铁芯1、磁瓦2、轴3、定子铁芯4、机壳5、后盖6、控制器7、前盖11、中盖18；所述定子铁芯4绕好线后形成定子组件19，所述定子组件19设置于所述机壳5的内壁并与机壳5过盈配合；所述转子铁芯1上黏贴好磁瓦2后形成转轴组件设置于所述轴3上；所述轴3通过一后端轴承13和一前端轴承14穿设于所述前盖11和中盖18，所述机壳5分别连接所述前盖11、中盖18和后盖6，所述中盖18与机壳5过盈配合；在所述前盖11与所述轴3之间、所述前盖11与所述机壳5之间、所述机壳5与所述后盖6之间，均设置有防水密封机构；所述控制器7设置于所述中盖18与所述后盖6围成的腔体内且固定在后盖6上，所述控制器7与后盖6之间还设有导热硅胶8；A low-cost and high-efficiency waterproof fan motor includes a rotor core 1, magnetic tiles 2, a shaft 3, a stator core 4, a casing 5, a back cover 6, a controller 7, a front cover 11, and a middle cover 18; The stator core 4 is wound to form a stator assembly 19. The stator assembly 19 is arranged on the inner wall of the casing 5 and is an interference fit with the casing 5; magnetic tiles 2 are pasted on the rotor core 1. Finally, a rotating shaft assembly is formed on the shaft 3; the shaft 3 passes through a rear end bearing 13 and a front end bearing 14 through the front cover 11 and the middle cover 18, and the casing 5 is connected to the front cover 11 and the middle cover 18 respectively. Cover 11, middle cover 18 and back cover 6, the middle cover 18 has an interference fit with the casing 5; between the front cover 11 and the shaft 3, between the front cover 11 and the casing 5 A waterproof sealing mechanism is provided between the casing 5 and the back cover 6; the controller 7 is disposed in the cavity surrounded by the middle cover 18 and the back cover 6 and is fixed on the back cover. On the cover 6, there is also thermally conductive silicone 8 between the controller 7 and the back cover 6;
所述转子铁芯1包括中心孔1-1和多个磁瓦孔1-2，多个磁瓦孔呈圆形阵列分布在中心孔1-1外侧，所述磁瓦孔1-2的外缘上为缺口结构1-3，磁瓦2用磁瓦胶固定于所述磁瓦孔1-2内。The rotor core 1 includes a central hole 1-1 and a plurality of magnetic tile holes 1-2. The plurality of magnetic tile holes are distributed in a circular array outside the central hole 1-1. On the outer edge of the magnetic tile holes 1-2 It is a gap structure 1-3, and the magnetic tile 2 is fixed in the magnetic tile hole 1-2 with magnetic tile glue.
作为优选，所述机壳5上还包括一电机出线接头16，电机电缆从该接头引出，所述电机出线接头16为防水接头，电机电缆电性连接于所述控制器。Preferably, the casing 5 further includes a motor outlet connector 16 from which a motor cable is led. The motor outlet connector 16 is a waterproof connector, and the motor cable is electrically connected to the controller.
作为优选，所述前盖11与所述轴3之间的防水密封机构为四氟油封12；Preferably, the waterproof sealing mechanism between the front cover 11 and the shaft 3 is a PTFE oil seal 12;
作为优选，所述前盖11与所述机壳5之间的防水密封机构为O形圈17；Preferably, the waterproof sealing mechanism between the front cover 11 and the casing 5 is an O-ring 17;
作为优选，所述机壳5与所述后盖6之间的防水密封机构为O形圈15。Preferably, the waterproof sealing mechanism between the casing 5 and the back cover 6 is an O-ring 15 .
作为优选，所述前盖11外侧还设有防水罩10。Preferably, a waterproof cover 10 is also provided on the outside of the front cover 11 .
作为优选，所述后盖上还设有散热凸台6-1。Preferably, the back cover is also provided with a heat dissipation boss 6-1.
其中：in:
所述电机电缆用于给电机供电；机壳用于支撑和固定电机；控制器7用于驱动电机及实现电机调速；中盖18用于支撑和固定电机轴承；轴承用于支撑电机转子；定子组件19用于产生旋转磁场；磁瓦2用于产生磁力；转子铁芯1用于固定磁瓦2和减小转子磁阻；O形圈17用于防水防尘；前盖11用于支撑和固定电机；轴3用于连接负载及传输力矩；后盖6用于支撑和固定控制器；防水罩10用于防水防尘；四氟油封12用于防水防尘。The motor cable is used to power the motor; the casing is used to support and fix the motor; the controller 7 is used to drive the motor and realize motor speed regulation; the middle cover 18 is used to support and fix the motor bearing; the bearing is used to support the motor rotor; The stator assembly 19 is used to generate a rotating magnetic field; the magnetic tiles 2 are used to generate magnetic force; the rotor core 1 is used to fix the magnetic tiles 2 and reduce the rotor reluctance; the O-ring 17 is used to prevent water and dust; the front cover 11 is used for support and fixed motor; shaft 3 is used to connect the load and transmit torque; the back cover 6 is used to support and fix the controller; the waterproof cover 10 is used to prevent water and dust; the PTFE oil seal 12 is used to prevent water and dust.
本实用新型的有益效果是：The beneficial effects of this utility model are:
本实用新型的一种低成本高效率的防水风机电机，结构巧妙，在实现机电一体化的同时，对于稀土的需求进一步减少，成本低，电机效率高，而且散热好，使用寿命长，性能优良，实用性强，尤其具有如下优点：The utility model is a low-cost and high-efficiency waterproof fan motor with an ingenious structure. While realizing mechanical and electrical integration, the demand for rare earths is further reduced, the cost is low, the motor efficiency is high, and the heat dissipation is good, the service life is long, and the performance is excellent. , highly practical, especially with the following advantages:
1、转子铁芯开口设计，减铁芯用量，减少稀土成本，减少铁损，提高电机的效率，简化设计；1. The rotor core opening design reduces the amount of iron core, reduces the cost of rare earths, reduces iron loss, improves the efficiency of the motor, and simplifies the design;
2 、控制器装在后盖处，简化设计，电机线圈离控制器远，控制器直接散热效果好，且后盖面有散热凸台，增加散热面积，及时散热，杜绝热堆积；2. The controller is installed on the back cover, which simplifies the design. The motor coil is far away from the controller, and the direct heat dissipation effect of the controller is good. There are heat dissipation bosses on the back cover to increase the heat dissipation area, dissipate heat in time, and prevent heat accumulation;
3、 控制器上加导热硅胶，导热良好，增加散热面积，防电子元件线路板震动，防潮，防水；3. The controller is equipped with thermal silica gel, which has good heat conduction, increases the heat dissipation area, prevents vibration of the electronic component circuit board, and is moisture-proof and waterproof;
4、中盖与机壳（过盈配合）设计，简化设计，电机热量直接从机壳散热效果好；4. The design of the middle cover and the casing (interference fit) simplifies the design, and the motor heat is directly dissipated from the casing with good cooling effect;
5、整体的防水式设计，使得电机电控一体式可以实现，降底了成本。5. The overall waterproof design enables the integration of motor and electronic control, which reduces costs.
附图说明Description of the drawings
为了易于说明，本实用新型由下述的具体实施例及附图作以详细描述。For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.
图1为本实用新型的内部结构示意图；Figure 1 is a schematic diagram of the internal structure of the utility model;
图2为转子铁芯的结构示意图；Figure 2 is a schematic structural diagram of the rotor core;
图3为转子铁芯安装在轴上的结构示意图；Figure 3 is a schematic structural diagram of the rotor core installed on the shaft;
图4为转子组件设置于机壳上的结构示意图；Figure 4 is a schematic structural diagram of the rotor assembly installed on the casing;
图5为控制器与后盖的结合示意图。Figure 5 is a schematic diagram of the combination of the controller and the back cover.
实施方式Implementation
如图1-5所示，一种低成本高效率的防水风机电机，包括转子铁芯1、磁瓦2、轴3、定子铁芯4、机壳5、后盖6、控制器7、前盖11、中盖18；所述定子铁芯4绕好线后形成定子组件19，所述定子组件19设置于所述机壳5的内壁并与机壳5过盈配合；所述转子铁芯1上黏贴好磁瓦2后形成转轴组件设置于所述轴3上；所述轴3通过一后端轴承13和一前端轴承14穿设于所述前盖11和中盖18，所述机壳5分别连接所述前盖11、中盖18和后盖6，所述中盖18与机壳5过盈配合；在所述前盖11与所述轴3之间、所述前盖11与所述机壳5之间、所述机壳5与所述后盖6之间，均设置有防水密封机构；所述控制器7设置于所述中盖18与所述后盖6围成的腔体内且固定在后盖6上，所述控制器7与后盖6之间还设有导热硅胶8；As shown in Figure 1-5, a low-cost and high-efficiency waterproof fan motor includes a rotor core 1, magnetic tiles 2, shaft 3, stator core 4, casing 5, back cover 6, controller 7, front Cover 11 and middle cover 18; the stator core 4 is wound to form a stator assembly 19. The stator assembly 19 is disposed on the inner wall of the casing 5 and is an interference fit with the casing 5; the rotor core After the magnetic tiles 2 are pasted on 1, a rotating shaft assembly is formed and is arranged on the shaft 3; the shaft 3 is passed through the front cover 11 and the middle cover 18 through a rear end bearing 13 and a front end bearing 14. The casing 5 is connected to the front cover 11, the middle cover 18 and the back cover 6 respectively, and the middle cover 18 has an interference fit with the casing 5; between the front cover 11 and the shaft 3, the front cover A waterproof sealing mechanism is provided between 11 and the casing 5, and between the casing 5 and the back cover 6; the controller 7 is disposed around the middle cover 18 and the back cover 6 It is formed in the cavity and fixed on the back cover 6. There is also thermal conductive silicone 8 between the controller 7 and the back cover 6;
所述转子铁芯1包括中心孔1-1和多个磁瓦孔1-2，多个磁瓦孔呈圆形阵列分布在中心孔1-1外侧，所述磁瓦孔1-2的外缘上为缺口结构1-3，磁瓦2用磁瓦胶固定于所述磁瓦孔1-2内。The rotor core 1 includes a central hole 1-1 and a plurality of magnetic tile holes 1-2. The plurality of magnetic tile holes are distributed in a circular array outside the central hole 1-1. On the outer edge of the magnetic tile holes 1-2 It is a gap structure 1-3, and the magnetic tile 2 is fixed in the magnetic tile hole 1-2 with magnetic tile glue.
所述机壳5上还包括一电机出线接头16，电机电缆从该接头引出，所述电机出线接头16为防水接头，电机电缆电性连接于所述控制器。The casing 5 also includes a motor outlet connector 16, from which a motor cable is led. The motor outlet connector 16 is a waterproof connector, and the motor cable is electrically connected to the controller.
所述前盖11与所述轴3之间的防水密封机构为四氟油封12；The waterproof sealing mechanism between the front cover 11 and the shaft 3 is a PTFE oil seal 12;
所述前盖11与所述机壳5之间的防水密封机构为O形圈17；The waterproof sealing mechanism between the front cover 11 and the casing 5 is an O-ring 17;
所述机壳5与所述后盖6之间的防水密封机构为O形圈15。The waterproof sealing mechanism between the casing 5 and the back cover 6 is an O-ring 15 .
所述前盖11外侧还设有防水罩10。A waterproof cover 10 is also provided on the outside of the front cover 11 .
所述后盖上还设有散热凸台6-1。The back cover is also provided with a heat dissipation boss 6-1.
其中：in:
所述电机电缆用于给电机供电；机壳用于支撑和固定电机；控制器7用于驱动电机及实现电机调速；中盖18用于支撑和固定电机轴承；轴承用于支撑电机转子；定子组件19用于产生旋转磁场；磁瓦2用于产生磁力；转子铁芯1用于固定磁瓦2和减小转子磁阻；O形圈17用于防水防尘；前盖11用于支撑和固定电机；轴3用于连接负载及传输力矩；后盖6用于支撑和固定控制器；防水罩10用于防水防尘；四氟油封12用于防水防尘。The motor cable is used to power the motor; the casing is used to support and fix the motor; the controller 7 is used to drive the motor and realize motor speed regulation; the middle cover 18 is used to support and fix the motor bearing; the bearing is used to support the motor rotor; The stator assembly 19 is used to generate a rotating magnetic field; the magnetic tiles 2 are used to generate magnetic force; the rotor core 1 is used to fix the magnetic tiles 2 and reduce the rotor reluctance; the O-ring 17 is used to prevent water and dust; the front cover 11 is used for support and fixed motor; shaft 3 is used to connect the load and transmit torque; the back cover 6 is used to support and fix the controller; the waterproof cover 10 is used to prevent water and dust; the PTFE oil seal 12 is used to prevent water and dust.
本实用新型的一种低成本高效率的防水风机电机，结构巧妙，在实现机电一体化的同时，对于稀土的需求进一步减少，成本低，电机效率高，而且散热好，使用寿命长，性能优良，实用性强，尤其具有如下优点：The utility model is a low-cost and high-efficiency waterproof fan motor with an ingenious structure. While realizing mechanical and electrical integration, the demand for rare earths is further reduced, the cost is low, the motor efficiency is high, and the heat dissipation is good, the service life is long, and the performance is excellent. , highly practical, especially with the following advantages:
1、转子铁芯开口设计，减铁芯用量，减少稀土成本，减少铁损，提高电机的效率，简化设计；1. The rotor core opening design reduces the amount of iron core, reduces the cost of rare earths, reduces iron loss, improves the efficiency of the motor, and simplifies the design;
2 、控制器装在后盖处，简化设计，电机线圈离控制器远，控制器直接散热效果好，且后盖面有散热凸台，增加散热面积，及时散热，杜绝热堆积；2. The controller is installed on the back cover, which simplifies the design. The motor coil is far away from the controller, and the direct heat dissipation effect of the controller is good. There are heat dissipation bosses on the back cover to increase the heat dissipation area, dissipate heat in time, and prevent heat accumulation;
3、 控制器上加导热硅胶，导热良好，增加散热面积，防电子元件线路板震动，防潮，防水；3. The controller is equipped with thermal silica gel, which has good heat conduction, increases the heat dissipation area, prevents vibration of the electronic component circuit board, and is moisture-proof and waterproof;
4、中盖与机壳（过盈配合）设计，简化设计，电机热量直接从机壳散热效果好；4. The design of the middle cover and the casing (interference fit) simplifies the design, and the motor heat is directly dissipated from the casing with good cooling effect;
5、整体的防水式设计，使得电机电控一体式可以实现，降底了成本。5. The overall waterproof design enables the integration of motor and electronic control, which reduces costs.
以上所述，仅为本实用新型的具体实施方式，但本实用新型的保护范围并不局限于此，任何不经过创造性劳动想到的变化或替换，都应涵盖在本实用新型的保护范围之内。因此，本实用新型的保护范围应该以权利要求书所限定的保护范围为准。The above are only specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that are not thought of through creative work should be covered by the protection scope of the present utility model. . Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (6)
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| CN202321429250.8U CN220022472U (en) | 2023-06-07 | 2023-06-07 | A low-cost and high-efficiency waterproof fan motor |
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| CN202321429250.8U CN220022472U (en) | 2023-06-07 | 2023-06-07 | A low-cost and high-efficiency waterproof fan motor |
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Effective date of registration: 20250616 Address after: 214400 Jiangsu Province Wuxi City Jiangyin City Yuetcheng Town Yue East Road 217.NO 3 building - 4 building Patentee after: Wuxi Outlay Motor Manufacturing Co.,Ltd. Country or region after: China Address before: 214400 Jiangsu Province Wuxi City Jiangyin City Nanzha Street Nanzha Village Zhai Li Industrial Park No. 3 Patentee before: Jiangyin Aotelai Motor Co.,Ltd. Country or region before: China |