WO2014068927A1 - Ventilateur de plafond - Google Patents

Ventilateur de plafond Download PDF

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Publication number
WO2014068927A1
WO2014068927A1 PCT/JP2013/006323 JP2013006323W WO2014068927A1 WO 2014068927 A1 WO2014068927 A1 WO 2014068927A1 JP 2013006323 W JP2013006323 W JP 2013006323W WO 2014068927 A1 WO2014068927 A1 WO 2014068927A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal block
stator winding
winding
inner peripheral
peripheral side
Prior art date
Application number
PCT/JP2013/006323
Other languages
English (en)
Japanese (ja)
Inventor
裕行 倉持
Original Assignee
パナソニック株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニック株式会社 filed Critical パナソニック株式会社
Priority to JP2014544269A priority Critical patent/JP6212718B2/ja
Publication of WO2014068927A1 publication Critical patent/WO2014068927A1/fr

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Classifications

    • 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
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • F04D25/0633—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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0693—Details or arrangements of the wiring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/088—Ceiling fans

Definitions

  • the present invention relates to a ceiling fan.
  • the ceiling fan is composed of a support column, a motor unit, a support unit, a plurality of blade units, and a power line.
  • the support column is hollow by engaging the ceiling fan with the ceiling.
  • the motor part is provided in the lower part of the support
  • the support part is rotatably provided on the periphery of the motor part.
  • the plurality of blade portions are detachably provided on the support portion.
  • the power supply line extends from the back of the ceiling to the motor unit through a hollow space in the support column.
  • the motor section is composed of a stator core, a stator winding, a capacitor, and a rotor.
  • a plurality of slot portions that are notches are provided in an annular shape in the stator core.
  • the stator winding is wound between the slot portion.
  • the capacitor is electrically connected to the stator winding.
  • the rotor is rotatably attached to face the side surface of the stator core.
  • the problem with such a conventional ceiling fan is that the wiring work is not easy. That is, in the conventional ceiling fan, the speed is adjusted by a capacitor. Therefore, when the temperature of the capacitor rises due to heat generated by the motor unit, the durability of the capacitor decreases. Therefore, in the conventional ceiling fan, the capacitor is provided at a position that is not easily affected by the heat generated by the motor unit.
  • the wiring of such a capacitor is long and wiring work is not easy. Further, it is not easy to connect the stator winding and the power line.
  • the ceiling fan according to the present invention includes a hollow support column having a space, a motor unit provided at a lower part of the support column, a support unit that rotates the periphery of the motor unit, a plurality of blade units that are attached to and detached from the support unit, and a space. And a power line extending to the motor unit.
  • the motor part includes a disk-shaped stator core, a slot part which is a plurality of notches provided in an annular shape in the stator core, a stator winding wound between the slot parts, and a stator winding.
  • the slot portion includes a plurality of outer peripheral side slot portions provided on the outer peripheral edge of the stator core and a plurality of inner peripheral side slot portions provided inside each of the plurality of outer peripheral side slot portions.
  • the stator winding includes an outer peripheral side stator winding wound between outer peripheral side slot portions and an inner peripheral side stator winding wound between inner peripheral side slot portions.
  • the inner circumferential side stator winding is composed of a first inner circumferential side stator winding and a second inner circumferential side stator winding.
  • the terminal block includes a first terminal block positioned above the outer peripheral side stator winding and the inner peripheral side stator winding, and a second terminal positioned above the inner peripheral side of the inner peripheral side stator winding. It consists of a stand.
  • the terminal of the outer peripheral side stator winding is connected to the power line through the upper surface of the first terminal block, and the terminal of the first inner peripheral side stator winding and the terminal of the second inner peripheral side stator winding Is connected to the power line through the upper surface of the second terminal block.
  • the inner peripheral side stator winding is composed of a first inner peripheral side stator winding and a second inner peripheral side stator winding, and the following two types of rotational operations are possible. Therefore, a capacitor for speed adjustment is not necessary. That is, the first rotating operation is such that the first inner peripheral side stator winding and the second inner peripheral side stator winding are electrically in series, and the first inner peripheral side stator winding and the second inner peripheral side winding. This is a case where a voltage is applied electrically in parallel to the inner circumferential stator winding and the outer circumferential stator winding.
  • the outer stator winding and the first inner stator winding are electrically in series, and the outer stator winding and the first inner stator winding. And a voltage is applied in parallel to the second inner stator winding.
  • the terminal block is composed of a first terminal block and a second terminal block. The terminal of the outer peripheral side stator winding, the terminal of the first inner peripheral side stator winding, and the second inner peripheral side The terminal of the stator winding is in the above connection state. Therefore, it is easy to connect the outer stator winding and the power line, the first inner stator winding and the power line, and the second inner stator coil and the power line. become.
  • FIG. 1 is a front view of a ceiling fan according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view showing the overall configuration of the ceiling fan.
  • FIG. 3 is a plan view of the stator of the ceiling fan.
  • FIG. 4 is a first perspective view of the stator of the ceiling fan.
  • FIG. 5 is a second perspective view of the stator of the ceiling fan.
  • FIG. 1 is a front view of a ceiling fan according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view showing the overall configuration of the ceiling fan.
  • the ceiling fan 1 includes a support column 2, a motor unit 3, a support unit 4, a plurality of blade units 5, and a power line 6.
  • the support column 2 has a hollow bar shape having a space 2a.
  • a suspended portion 7 that can be engaged with the ceiling 20 is disposed on the upper portion of the column portion 2.
  • a motor unit 3 is fixed to the lower part of the column unit 2.
  • FIG. 3 is a plan view of the stator of the ceiling fan according to the embodiment of the present invention
  • FIG. 4 is a first perspective view of the stator of the ceiling fan.
  • the motor unit 3 is an outer rotor motor.
  • the motor unit 3 includes a stator core 8, a stator winding 9, a terminal block 10, a rotor 11, and a slot unit 12.
  • a plurality of disk-shaped stator cores 8 are stacked in the vertical direction.
  • the stator core 8 has a polygonal opening 13 at the center.
  • the support column 2 is fixed to the opening 13.
  • a plurality of slot portions 12 that are notched in an annular shape are provided on the periphery of the stator core 8.
  • the slot portion 12 includes a plurality of outer peripheral side slot portions 17 and a plurality of inner peripheral side slot portions 18.
  • each of the plurality of outer peripheral side slot portions 17 is provided on the outer peripheral edge of the stator core 8.
  • Each of the plurality of inner peripheral side slot portions 18 is provided inside each of the plurality of outer peripheral side slot portions 17.
  • the distance between adjacent outer peripheral side slot portions 17 is greater than the distance between adjacent inner peripheral side slot portions 18.
  • the slot portion 12 is formed of a substantially elliptical hole portion 14 and a slit portion 15 extending outward from the hole portion 14.
  • the stator winding 9 includes an outer peripheral side stator winding 19 wound between the outer peripheral side slot portions 17 and an inner peripheral side stator winding 21 wound between the inner peripheral side slot portions 18.
  • an insulating portion 16 is disposed between the stator winding 9 and the hole portion 14.
  • FIG. 5 is a second perspective view of the stator of the ceiling fan according to the embodiment of the present invention.
  • the inner circumferential stator winding 21 includes a first inner circumferential stator winding 22 and a second inner circumferential stator winding 23.
  • the terminal block 10 is fixed to the upper surface of the stator core 8.
  • the terminal block 10 connects the terminal of the stator winding 9 and the power supply line 6. That is, the stator winding 9 and the power supply line 6 are electrically connected by the terminal block 10.
  • the annular rotor 11 is rotatably attached to the periphery of the motor unit 3, that is, the side surface of the stator core 8.
  • the support unit 4 rotates the periphery of the motor unit 3. That is, the support portion 4 is fixed to the rotor 11 and is provided in the motor portion 3 so as to be rotatable together with the rotor 11.
  • One of the short sides of the plurality of long square flat blade portions 5 is detachably attached to the support portion 4.
  • the power line 6 shown in FIG. 1 extends from the ceiling back to the motor part 3 through the space 2a in the column part 2, and electrically connects the AC power source on the ceiling and the stator winding 9 shown in FIG. .
  • the inner peripheral side stator winding 21 starts to wind from the first inner peripheral side stator winding 22, and when the first inner peripheral side stator winding 22 has been wound, the second inner peripheral side fixed The child winding 23 is wound.
  • the first inner peripheral side stator winding 22 is wound by repeating the following first winding operation a plurality of times.
  • the first winding operation starts winding from the inner side of the stator core 8 of the hole portion 14 of the adjacent inner peripheral side slot portion 18 through the slit portion 15, and gradually winds outward. to continue.
  • the winding reaches the outermost side in the stator core 8 of the hole portion 14 of the inner peripheral side slot portion 18, the winding continues toward the inner side again.
  • the winding reaches the innermost side it continues to wind toward the outer side again. These are repeated, and the last is finished on the innermost side. This becomes the inner peripheral coil portion 28 having the start of winding.
  • the above operation is the first winding operation.
  • the inner circumferential coil portion 28 that is wound last becomes the inner circumferential coil portion 28 that has the winding end.
  • the second inner circumference side stator winding 23 is wound by repeating the second winding operation to be wound on the first inner circumference side stator winding 22 a plurality of times.
  • the second winding operation starts to be wound from the same hole portion 14 of the inner peripheral side slot portion 18 that has started winding the first inner peripheral side stator winding 22.
  • winding is started from the inner side in the stator core 8 of the hole portion 14 of the adjacent inner peripheral side slot portion 18 through the slit portion 15.
  • the winding reaches the outermost side, it continues to wind toward the inner side again.
  • the winding reaches the innermost side it continues to wind outward again.
  • the above operation is the second winding operation.
  • it moves to the hole 14 of the adjacent inner peripheral side slot 18 and performs the second winding operation again. These are performed in all the holes 14 of the inner peripheral side slot portion 18, and the inner peripheral side coil portion 28 that is wound last becomes the inner peripheral side coil portion 28 having the winding end.
  • an insulating portion 16 is inserted between the stator winding 9 and the hole portion 14.
  • the inner peripheral side coil portion 28 having the start of winding of the first inner peripheral side stator winding 22 and the inner peripheral side coil portion having the start of winding of the second inner peripheral side stator winding 23. 28 is the same inner peripheral coil portion 28.
  • the inner peripheral side coil part 28 having the winding end of the first inner peripheral side stator winding 22, and the inner peripheral side coil part 28 having the winding end of the second inner peripheral side stator winding 23, Are the same inner peripheral side coil portion 28.
  • the characteristics of the ceiling fan in the present embodiment are the inner peripheral side stator winding 21 and the terminal block 10 shown in FIG.
  • the inner circumference side stator winding 21 is composed of a first inner circumference side stator winding 22 and a second inner circumference side stator winding 23, and the following two types of rotation operations are possible. Therefore, a capacitor for speed adjustment becomes unnecessary. That is, in the first rotation operation, the first inner circumferential side stator winding 22 and the second inner circumferential side stator winding 23 are electrically in series, and the first inner circumferential side stator winding 22 is electrically connected. This is a case where a voltage is applied electrically in parallel to the second inner circumferential stator winding 23 and the outer circumferential stator winding 19.
  • the terminal block 10 includes a first terminal block 24 and a second terminal block 25.
  • the first terminal block 24 is positioned above the outer peripheral side stator winding 19 and the inner peripheral side stator winding 21.
  • the second terminal block 25 is located above the inner peripheral side of the inner peripheral stator winding 21.
  • the terminal of the outer stator winding 19 is connected to the power line 6 along the upper surface of the first terminal block 24.
  • the terminal of the first inner peripheral side stator winding 22 and the terminal of the second inner peripheral side stator winding 23 travel along the upper surface of the second terminal block 25 and the power supply line 6. Connect with. Therefore, the connection between the outer peripheral side stator winding 19 and the power supply line 6, the connection between the first inner peripheral side stator winding 22 and the power supply line 6, and the second inner peripheral side stator winding 23 and the power source. Connection with the wire 6 becomes easy, and wiring work becomes easy.
  • the first terminal block 24 includes a first one-side terminal block 26 and a first other-side terminal block 27.
  • the second terminal block 25 is located between the first one-side terminal block 26 and the first other-side terminal block 27.
  • the 2nd terminal block 25, the 1st one side terminal block 26, and the 1st other side terminal block 27 are comprised integrally.
  • the inner peripheral side stator winding 21 is wound between adjacent inner peripheral side slot portions 18 to form an annular inner peripheral side coil portion 28.
  • an inner peripheral coil portion 28 having a winding start or winding end is located. Therefore, the start of winding or the end of winding in the inner peripheral coil portion 28 can be easily confirmed visually.
  • the length of the connecting wire extending from the inner peripheral side coil portion 28 to the second terminal block 25 at the start and end of the inner peripheral side stator winding 21 is shortened. Then, the inner peripheral side stator winding 21 can be easily routed from the inner peripheral side coil portion 28 to the second terminal block 25, and wiring work is facilitated.
  • the second terminal block 25 has an arc shape in which the outer peripheral end of the second terminal block 25 extends along the inner periphery of the inner peripheral coil portion 28 in the stator core 8. That is, when the first terminal block 24 and the second terminal block 25 are viewed from above in the vertical direction, the inner peripheral side coil portion 28 having the winding start or winding end can be seen, so that the wiring work is facilitated.
  • the winding start and winding end of the first inner circumferential stator winding 22 shown in FIG. 5 and the winding start and winding end of the second inner circumferential stator winding 23 are the inner circumferential side.
  • the slot 18 is located on the inner side of the stator core 8. For this reason, the first inner circumference side stator winding 22 starts and ends, and the second inner circumference side stator winding 23 starts and ends, and extends to the second terminal block 25.
  • the length of the crossover is shortened.
  • the inner peripheral side stator winding 21 can be easily routed from the inner peripheral side coil portion 28 to the second terminal block 25, and wiring work is facilitated.
  • outer stator winding 19 shown in FIG. 5 is wound between adjacent outer slot portions 17 to form an annular outer coil portion 29. And between the 1st one side terminal block 26 and the 1st other side terminal block 27, the outer peripheral side coil part 29 which has a winding start or winding end is located.
  • the length of the connecting wire extending from the winding start of the outer peripheral side stator winding 19 to the first one side terminal block 26 and the first other side terminal block 27 from the end of the winding of the outer side stator winding 19 are obtained.
  • a first one-side hooking portion 36 is provided outside the first one-side terminal block 26.
  • a first other side hook portion 37 is provided outside the first other side terminal block 27.
  • the first one-side terminal block 26 has a first one-side terminal block inner end portion 30 and a first one-side connection portion 31.
  • the first terminal block inner end 30 extends inward from the inner slot 18.
  • the first one-side connection portion 31 connects the power supply line 6 and the outer peripheral side stator winding 19 to the first one-side terminal block inner end portion 30.
  • the first other-side terminal block 27 includes a first other-side terminal block inner end portion 32 and a first other-side connection portion 33.
  • the first other side terminal block inner end 32 extends inward from the inner slot 18.
  • the first other side connection portion 33 connects the power supply line 6 and the outer peripheral side stator winding 19 to the first other side terminal block inner end portion 32.
  • the second terminal block 25 has a plurality of second terminal block inner end portions 34 and a plurality of second connection portions 35.
  • Each of the plurality of second terminal block inner end portions 34 extends inward from the inner peripheral side slot portion 18.
  • Each of the plurality of second connection portions 35 connects the power supply line 6 and the inner peripheral side stator winding 21 to the second terminal block inner end portion 34.
  • each of the first one-side connection portion 31, the first other-side connection portion 33, and the plurality of second connection portions 35 that are connected to the power supply line 6 is positioned inward from the inner peripheral side slot portion 18. To do. Therefore, the influence of the temperature rise of the inner peripheral side stator winding 21 is suppressed at each connection portion.
  • first one-side terminal block inner end 30, the first other-side terminal block inner end 32, and the plurality of second terminal block inner ends 34 are parallel to each other.
  • the connecting wires fixed to each other are also parallel, and the interval between these connecting wires is also constant.
  • the first one-side connection portion 31, the first other-side connection portion 33, and each of the plurality of second connection portions 35 are on the same circumference with the column portion 2 as the center. Located in. Thereby, the length of the power supply line 6 extended from the support
  • the ceiling fan of the present invention is useful for home use and office use because wiring workability is improved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

La présente invention se rapporte à un enroulement de stator périphérique interne (21) d'un ventilateur de plafond, ledit enroulement étant composé d'un premier enroulement de stator périphérique interne (22) et d'un second enroulement de stator périphérique interne (23). La borne d'un enroulement de stator périphérique externe (19) est reliée à une ligne d'alimentation électrique (6) le long de la surface supérieure d'une première base de borne (24), et la borne du premier enroulement de stator périphérique interne (22) et la borne du second enroulement de stator périphérique interne (23) sont reliées à la ligne d'alimentation électrique (6) le long de la surface supérieure d'une seconde base de borne (25).
PCT/JP2013/006323 2012-11-05 2013-10-25 Ventilateur de plafond WO2014068927A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014544269A JP6212718B2 (ja) 2012-11-05 2013-10-25 天井扇風機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012243347 2012-11-05
JP2012-243347 2012-11-05

Publications (1)

Publication Number Publication Date
WO2014068927A1 true WO2014068927A1 (fr) 2014-05-08

Family

ID=50626877

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/006323 WO2014068927A1 (fr) 2012-11-05 2013-10-25 Ventilateur de plafond

Country Status (3)

Country Link
JP (1) JP6212718B2 (fr)
MY (1) MY168093A (fr)
WO (1) WO2014068927A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248997A (ja) * 1985-08-29 1987-03-03 Matsushita Seiko Co Ltd 天井扇風機
JPH0479738A (ja) * 1990-07-20 1992-03-13 Matsushita Seiko Co Ltd 電動機の固定子鉄心
WO2007123058A1 (fr) * 2006-04-18 2007-11-01 Panasonic Corporation Motor
WO2011063548A1 (fr) * 2009-11-25 2011-06-03 Panasonic Corporation Ventilateur de plafond
WO2013145656A1 (fr) * 2012-03-26 2013-10-03 パナソニック株式会社 Ventilateur de plafond
JP2013215025A (ja) * 2012-03-31 2013-10-17 Nippon Densan Corp モールドモータステータ部とそれを用いるモールドモータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6248997A (ja) * 1985-08-29 1987-03-03 Matsushita Seiko Co Ltd 天井扇風機
JPH0479738A (ja) * 1990-07-20 1992-03-13 Matsushita Seiko Co Ltd 電動機の固定子鉄心
WO2007123058A1 (fr) * 2006-04-18 2007-11-01 Panasonic Corporation Motor
WO2011063548A1 (fr) * 2009-11-25 2011-06-03 Panasonic Corporation Ventilateur de plafond
WO2013145656A1 (fr) * 2012-03-26 2013-10-03 パナソニック株式会社 Ventilateur de plafond
JP2013215025A (ja) * 2012-03-31 2013-10-17 Nippon Densan Corp モールドモータステータ部とそれを用いるモールドモータ

Also Published As

Publication number Publication date
JPWO2014068927A1 (ja) 2016-09-08
JP6212718B2 (ja) 2017-10-18
MY168093A (en) 2018-10-11

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