WO2021022719A1 - 分块式节能型直流吊扇电机 - Google Patents
分块式节能型直流吊扇电机 Download PDFInfo
- Publication number
- WO2021022719A1 WO2021022719A1 PCT/CN2019/120263 CN2019120263W WO2021022719A1 WO 2021022719 A1 WO2021022719 A1 WO 2021022719A1 CN 2019120263 W CN2019120263 W CN 2019120263W WO 2021022719 A1 WO2021022719 A1 WO 2021022719A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shell
- ceiling fan
- iron core
- ring
- saving
- Prior art date
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Classifications
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- 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
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
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- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
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- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- 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
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Definitions
- the invention relates to a ceiling fan motor, which is specifically used for driving the ceiling fan.
- the technical problem to be solved by the present invention is that in view of the above-mentioned shortcomings in the prior art, a divided energy-saving DC ceiling fan motor is disclosed, the iron core of which is a split structure, and the improved matching structure makes the structure of the ceiling fan motor more reasonable. Production is more convenient, energy saving and environmental protection.
- a block-type energy-saving DC ceiling fan motor including a shell, the shell is assembled by an upper shell and a lower shell; the inside of the shell is installed with a plastic ring and the inner wall of the plastic ring After the iron ring is fixedly installed, the fixed ring fixes the magnet on the inner wall of the iron ring; the iron core is fixedly installed in the center of the iron ring, and the iron core is fixed on the upper winding frame and the lower winding frame respectively;
- the iron core is assembled from a single round, two, three, four or more arc-shaped iron cores
- It also contains a shaft passing through the center of the shell, the shaft passes through the upper shell and the bottom end is rotatably mounted on the bearing, and the bearing is fixedly installed in the center of the lower shell;
- the position where the shaft passes through the upper housing is also provided with a bearing after installation.
- the iron core is assembled from four iron core bodies in the shape of a quarter arc.
- both the upper bobbin and the lower bobbin comprise a plurality of uniformly distributed troughs, and the iron core is embedded in the troughs.
- a plastic ring, an iron ring, and a fixed ring are used to shape the magnet to form a uniform circular rotating magnetic field.
- the upper shell and the lower shell are fastened by screws after being assembled.
- control board As a preferred embodiment of the present invention, it further includes a control board, the control board is driven by multiple power supply modes; the multiple power supply modes include DC 12V or 48V, AC 110V or 230V.
- the present invention has the following advantages:
- the block-type energy-saving DC ceiling fan motor disclosed in the present invention designs the rotating magnetic field of the motor to be evenly distributed on the circular ring, and the magnet is shaped by the parts plastic ring, iron ring and fixed ring to form a uniform circular rotating magnetic field. On the one hand, it reduces and reduces the electromagnetic noise caused by the uneven magnetic field. On the other hand, it ensures the matching gap between various components, improves the efficiency of the overall motor, and reduces the mechanical noise caused by poor matching.
- the iron core of the ceiling fan motor of the present invention is changed from the traditional integral stamping into a round shape to being stamped into a quarter arc shape of the iron core, which makes the stamping and stamping die more simple and convenient, greatly reduces the production cost, and the magnetic density of the motor is more concentrated.
- the explosive power of energy is even greater. Due to the winding frame insulating and wrapping the iron core, the traditional production process is improved, and the production of ceiling fan stator parts is more convenient.
- the winding frame is a multi-slot design, which greatly increases the thrust of the motor.
- Fig. 1 is a schematic structural diagram of a specific embodiment of the present invention.
- the block-type energy-saving DC ceiling fan motor disclosed in the present invention is designed to have the rotating magnetic field of the motor evenly distributed on the ring, passing through the components
- the plastic ring 801, the iron ring 802, and the fixed ring 807 shape the magnet 803 to form a uniform circular rotating magnetic field.
- it reduces and reduces the electromagnetic noise caused by the uneven magnetic field.
- it ensures the matching gap between various components, improves the efficiency of the overall motor, and reduces the mechanical noise caused by poor matching.
- the motor core 805 of the ceiling fan of the present invention is changed from the traditional integral stamping into a round shape to being stamped into a quarter arc shape, which makes the stamping process and the stamping die more simple and convenient, greatly reduces the production cost, and the motor magnetic density is more concentrated.
- the energy of the motor is more explosive.
- the upper winding frame 804 and the lower winding frame 806 wrap the iron core 805, the traditional production process is improved, and the production of ceiling fan stator parts is more convenient.
- the upper winding frame and the lower winding frame are designed with multiple slots, which greatly increases the thrust of the motor.
- the entire control of the motor is controlled by the multi-power control board 812, which makes the use environment of the product more convenient and broader.
- the invention is more in line with the theme concept of environmental protection and energy saving; under the same conditions, the energy saving effect of the patented product is more than 50%.
- the traditional motor power is about 80W
- the improved motor 40W can achieve the same performance.
- the invention can greatly reduce the overall product cost by improving the relationship between the production process and the structure process.
- the traditional ceiling fan motor production line generally requires about 35 operators, while the new ceiling fan motor production line only requires about 15 people, which greatly liberates the labor force. Due to the improvement of the structure and technology, the average cost of each motor can be saved by about ten yuan, which reduces the cost of the motor by 30%, and greatly improves the competitiveness and viability of the product.
- the main structure iron core 805 of the present invention is an iron core body composed of 4 identical arc bodies, which saves materials, has a simple structure and a high energy accumulation rate.
- the winding frame and insulating film are placed up and down, the process is convenient, and the traditional The lacquer process is more in line with the theme of environmental protection.
- the outer periphery of the iron core 805 is matched with the plastic ring 801 and the iron ring 802 and the magnet 803 are plastic-wrapped to make the product more compact and the output power of the product larger.
- the bearing 811 mainly functions as a support for the overall product.
- the iron core 805 and magnet 803 which are the key parts that convert electrical energy into kinetic energy, adopt unique design and technology to make the product fit gap more reasonable and controllable.
- the multi-pole rotating magnetic field composed of the iron core 805 when the product is energized is a unique structure, which reduces the production cost of the product, reduces the current consumption of the product, and the product is small in size and has a large thrust.
- the invention cooperates with a high-density permanent magnetic field composed of a plastic ring 801, an iron ring 802, a magnet 803, and a fixed ring 807 to make the thrust of the motor more uniform and greatly reduce electrical noise. Make the product more powerful in the limited space.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (7)
- 分块式节能型直流吊扇电机,其特征在于:包含壳体,壳体由上壳和下壳组装而成;壳体内部安装后有塑料圈,塑料圈内壁固定安装后铁圈,固定圈将磁石固定在铁圈内壁;铁圈中心固定安装后有铁芯,铁芯上下分别固定在上绕线架和下绕线架上;所述铁芯由单个圆形,两个,三个,四个或者多个圆弧形状的铁芯体组装而成;还包含穿过壳体中心的轴,轴穿过上壳体后底端转动安装在轴承上,轴承固定安装后在下壳体的中心;所述轴穿过上壳体的位置同样安装后有轴承。
- 如权利要求1所述的分块式节能型直流吊扇电机,其特征在于:所述铁芯由四个四分之一圆弧形状的铁芯体组装而成。
- 如权利要求1所述的分块式节能型直流吊扇电机,其特征在于:所述上绕线架和下绕线架均包含多个均布的槽体,所述铁芯体嵌入在槽体内。
- 如权利要求1所述的分块式节能型直流吊扇电机,其特征在于:塑料圈、铁圈、固定圈来定型磁石,形成一个均匀的圆形旋转磁场。
- 如权利要求1所述的分块式节能型直流吊扇电机,其特征在于:所述轴的顶端外圆周均布安装后有两片或两片以上扇叶。
- 如权利要求1所述的分块式节能型直流吊扇电机,其特征在于:所述上壳和下壳扣装后通过螺钉紧固。
- 如权利要求1所述的分块式节能型直流吊扇电机,其特征在于:还包含控制板,所述控制板是多种电源方式驱动;所述多种电源方式包含直流12V或48V、交流110V或230V。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910714156.9 | 2019-08-03 | ||
CN201910714156.9A CN110380541A (zh) | 2019-08-03 | 2019-08-03 | 分块式节能型直流吊扇电机 |
Publications (1)
Publication Number | Publication Date |
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WO2021022719A1 true WO2021022719A1 (zh) | 2021-02-11 |
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PCT/CN2019/120263 WO2021022719A1 (zh) | 2019-08-03 | 2019-11-22 | 分块式节能型直流吊扇电机 |
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CN (1) | CN110380541A (zh) |
WO (1) | WO2021022719A1 (zh) |
Families Citing this family (1)
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CN110380541A (zh) * | 2019-08-03 | 2019-10-25 | 佛山市南海远钻电器有限公司 | 分块式节能型直流吊扇电机 |
Citations (5)
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JP2006060976A (ja) * | 2004-08-23 | 2006-03-02 | Nidec Shibaura Corp | モータ |
CN203056803U (zh) * | 2012-11-19 | 2013-07-10 | 周峻锐 | 单相电容运转式隐凸极电动机定子 |
CN106451853A (zh) * | 2016-10-27 | 2017-02-22 | 佛山市三水日彩电器有限公司 | 一种低频静音高效直流电机 |
CN208424159U (zh) * | 2018-08-08 | 2019-01-22 | 江门市邦特电子电器有限公司 | 一种变频吊扇电机 |
CN110380541A (zh) * | 2019-08-03 | 2019-10-25 | 佛山市南海远钻电器有限公司 | 分块式节能型直流吊扇电机 |
Family Cites Families (5)
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CN202145590U (zh) * | 2011-08-10 | 2012-02-15 | 佛山市南海区东唐电机厂 | 直流吊扇电机外转子总成装置 |
CN204761201U (zh) * | 2015-07-07 | 2015-11-11 | 广东福耐特电气有限公司 | 吊扇电机 |
JP2017108514A (ja) * | 2015-12-09 | 2017-06-15 | パナソニックIpマネジメント株式会社 | 装置 |
CN109361291B (zh) * | 2018-12-21 | 2020-06-19 | 沈阳工业大学 | 具有油内冷却方式的轴向分段式外转子永磁电机螺旋桨 |
CN210806878U (zh) * | 2019-08-03 | 2020-06-19 | 佛山市南海远钻电器有限公司 | 分块式节能型直流吊扇电机 |
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2019
- 2019-08-03 CN CN201910714156.9A patent/CN110380541A/zh active Pending
- 2019-11-22 WO PCT/CN2019/120263 patent/WO2021022719A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006060976A (ja) * | 2004-08-23 | 2006-03-02 | Nidec Shibaura Corp | モータ |
CN203056803U (zh) * | 2012-11-19 | 2013-07-10 | 周峻锐 | 单相电容运转式隐凸极电动机定子 |
CN106451853A (zh) * | 2016-10-27 | 2017-02-22 | 佛山市三水日彩电器有限公司 | 一种低频静音高效直流电机 |
CN208424159U (zh) * | 2018-08-08 | 2019-01-22 | 江门市邦特电子电器有限公司 | 一种变频吊扇电机 |
CN110380541A (zh) * | 2019-08-03 | 2019-10-25 | 佛山市南海远钻电器有限公司 | 分块式节能型直流吊扇电机 |
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