WO2019240359A1 - Ventilateur de plafond et procédé de commande associé - Google Patents

Ventilateur de plafond et procédé de commande associé Download PDF

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Publication number
WO2019240359A1
WO2019240359A1 PCT/KR2019/003881 KR2019003881W WO2019240359A1 WO 2019240359 A1 WO2019240359 A1 WO 2019240359A1 KR 2019003881 W KR2019003881 W KR 2019003881W WO 2019240359 A1 WO2019240359 A1 WO 2019240359A1
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WO
WIPO (PCT)
Prior art keywords
ceiling fan
bridge
coupled
cover
case
Prior art date
Application number
PCT/KR2019/003881
Other languages
English (en)
Korean (ko)
Inventor
배지훈
디만압둘
싱쉬벤드라
아난드아난드
김슬기
문영철
박지만
Original Assignee
엘지전자 주식회사
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
Priority claimed from KR1020190030039A external-priority patent/KR102190417B1/ko
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US16/977,386 priority Critical patent/US11873827B2/en
Priority to EP19819104.1A priority patent/EP3751144B1/fr
Priority to ES19819104T priority patent/ES2927331T3/es
Publication of WO2019240359A1 publication Critical patent/WO2019240359A1/fr

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Classifications

    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans
    • 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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof

Definitions

  • the present invention relates to a ceiling fan and a control method thereof.
  • the flow generator refers to a device that drives the fan to generate air flow and provides the generated air flow to the user.
  • a flow generator is usually called a fan.
  • the flow generating device may be classified in various ways according to the flow generating method, function, installation method and the like.
  • a device installed on a wall or a ceiling to generate air flow is called a ceiling fan.
  • the ceiling fan is widely used in homes, shops and the like because it has less power consumption than an air conditioner or a general fan to provide an economic advantage to the user.
  • the ceiling fan includes a drive motor for providing power and a plurality of blades connected to the shaft of the drive motor.
  • the ceiling fan may circulate indoor air by using wind generated by the rotation of the blade. According to this, the ceiling fan can lower or raise the room temperature.
  • the ceiling fan is different from a general flow generator that stands on the ground and concentrates the air flow in the local space. Specifically, the ceiling fan may force the flow of air in a relatively large volume in the ceiling that is higher than the user.
  • the ceiling fan can provide comfort to the user by circulating the air throughout the room to even the temperature distribution of the room.
  • the conventional ceiling fan has the following problems.
  • the conventional ceiling fan has a problem that each component is integrally coupled with the rotating blade portion. That is, when the user looks at the ceiling fan, there is a problem that the lower components of the ceiling fan rotate with the blade unit. Accordingly, the conventional ceiling fan has a problem that it is difficult to provide visual information to the user through the lower configuration.
  • the driver chip for controlling the motor is installed in the motor assembly. That is, in order to provide a driver chip for controlling the motor, there is a problem in that an installation space of a printed circuit board (PCB) must be secured inside the motor assembly. As a result, there is a problem in that the structure is complicated so that the various wires connecting the printed circuit board (PCB) and the motor and the motor performing the rotation do not interfere.
  • PCB printed circuit board
  • the conventional ceiling fan has a problem that there is no means for preventing the access of pests.
  • the conventional ceiling fan has a problem that can not be linked with other air-conditioning products that can be installed in a variety of indoor space.
  • Patent Document 1 Publication Number (published date): US Patent Application Publication US 2017/0218962 A1 (March 03, 2017)
  • An object of the present invention is to provide a ceiling fan that can improve the circulation of indoor air.
  • An object of the present invention is to provide a ceiling fan that can eliminate the airflow stagnation generated in a partial space of the room.
  • An object of the present invention is to provide a ceiling fan capable of firmly fixing and supporting an internal configuration in a ceiling fan provided with an outer rotor type motor.
  • An object of the present invention is to provide a ceiling fan that can solve the space or positional limitation problem for installing a plurality of electrical components.
  • An object of the present invention is to provide a ceiling fan that can solve the load problem by a plurality of electrical components.
  • An object of the present invention is to provide a ceiling fan that can minimize vibration, noise, and the like that may occur due to friction between parts due to rotation.
  • An object of the present invention is to provide a ceiling fan that can easily meet the international standards for Electrostatic Discharge (ESD) and Electro Magnetic Interference (EMI).
  • ESD Electrostatic Discharge
  • EMI Electro Magnetic Interference
  • An object of the present invention is to provide a ceiling fan that can improve visibility and readability in order to provide information to a user looking at the indoor ceiling.
  • An object of the present invention is to provide a ceiling fan that can be provided with a plurality of electrical components compactly (compact) to improve the heat dissipation ability.
  • An object of the present invention is to provide a ceiling fan having a variety of user-friendly features.
  • the present invention aims to provide a ceiling fan capable of combating pests.
  • An object of the present invention is to provide a ceiling fan and a control method thereof that can operate in conjunction with an air conditioning product installed indoors.
  • An object of the present invention is to provide a ceiling fan and a control method thereof that can improve cooling or heating efficiency.
  • the shaft coupled to the indoor ceiling or the wall is located on the central axis, the housing cover housing the motor assembly and the electronic parts and the housing cover It may include a blade coupled to.
  • the electric component may be provided in a multi-floor or a multi-stage.
  • the electric component may be provided in a structure stacked in the vertical direction.
  • the electric component may be located under the motor assembly.
  • the electrical component may include a high-rise electrical component portion positioned below the motor assembly and a lower-layer electrical component portion positioned below the high-layer electrical component portion.
  • the ceiling fan may further include a bridge supporter coupled to the shaft and fixing the high-rise electrical component and the low-layer electrical component.
  • the motor assembly may include a stator connected to the shaft and a rotor disposed to be spaced apart from an outer circumferential surface of the stator.
  • the housing cover is characterized in that coupled to the rotor.
  • the rotor may include a cover coupling part for guiding the housing cover to be coupled from above.
  • the housing cover may be inserted to form a spaced space inside the blade.
  • the ceiling fan may further include an upper cover and a low cover to protect the shaft from the outside.
  • the housing cover may be inserted and positioned to form a space apart from the lower end of the low cover.
  • the bridge supporter may be coupled to the lower side of the shaft.
  • the electronic device may include a bridge case coupled to the bridge supporter, a control assembly seated on an upper side of the bridge case, and a display cover coupled to a lower side of the bridge case.
  • the display cover may be positioned to form a space apart from the lower end of the housing cover.
  • bridge case and the display cover may be coupled to each other to shield the internal space in which a plurality of electrical components are installed.
  • the control assembly may include a row control case seated on an upper surface of the bridge case and an upper control case overlying the row control case.
  • the ceiling fan according to the embodiment of the present invention may include a fixed portion of the static configuration and a rotating portion of the dynamic configuration.
  • the rotating unit may include a housing cover coupled to a rotor, a main blade coupled to the housing cover, and a sub blade coupled to the main blade and positioned in a space formed inside the main blade.
  • the fixing part may include a shaft coupled to an indoor ceiling or a wall surface.
  • the fixing part may further include an electric component connected to the shaft and installed in a non-rotating position.
  • the fixing portion may further include a bridge supporter coupled to the shaft to the lower side to form an installation space of the electrical equipment portion downward.
  • the bridge supporter may include a supporter plate coupled to the shaft and a plurality of bridges extending downward from the supporter plate.
  • the supporter plate may include a shaft insertion portion for guiding the insertion of the shaft in the center.
  • the electronic device may include a bridge case coupled to the bridge supporter, a control assembly located between the bridge case and the bridge supporter, and a display cover coupled to the lower side of the supporter case.
  • the bridge case may include a mounting rib protruding from the upper surface so that the control assembly is seated.
  • the ceiling fan according to an embodiment of the present invention, a shaft connected from the indoor ceiling or the wall surface, a motor assembly connected to the shaft, providing rotational power, located below the motor assembly, the shaft
  • a bridge supporter coupled to the bridge supporter; a bridge case coupled to the lower side of the bridge supporter; a control assembly located between the bridge case and the bridge supporter; It may include a display module having a device.
  • the display cover may include a light guide having an upper surface and a lower surface opened to guide the light provided from the light emitting device.
  • the light guide may be formed to extend upward from the base surface of the display cover.
  • the plurality of light guides may be provided, and the plurality of light guides may be formed to have different sizes.
  • the light guide may be formed to have a small cross-sectional area toward the top.
  • the display module may be mounted on an upper end of the light guide.
  • the light emitting device may include a light emitting diode (LED).
  • LED light emitting diode
  • the display cover the cover which is the light is transmitted can be mounted on the lower side.
  • the escalation may be a pattern indicating the function of the ceiling fan in a position corresponding to the light emitting device and the light guide in the vertical direction.
  • the pattern indicating the function of the ceiling fan may be formed to represent at least one of the rotation direction of the blade, the power state, the communication connection state, the power saving operation operation state, the operation state of the anti-bug module and the timer operation state.
  • the display cover may include a plurality of display module guides protruding upward from the base surface.
  • the display module may be fixed by the plurality of display module guides.
  • the display cover may further include a display module coupling device that is elastically deformed.
  • the display module may be mounted by being inserted into the display module coupling device.
  • the display cover may further include a communication module guide for fixing one side of the communication module for communicating with an external device and a communication module catching part for fixing the other side of the communication module.
  • the communication module guide, the upper end may be formed bent so that the communication module is seated.
  • the communication module engaging portion may extend in the circumferential direction so that the communication module is seated.
  • the control assembly may include a row control case seated on the bridge case, an upper control case overlaid on the row control case, and a main PCB disposed in an inner space formed by the row control case and the upper control case. Can be.
  • the main PCB may be equipped with a driver chip for controlling the number of rotation of the motor provided in the motor assembly and a capacitor for obtaining the capacitance.
  • the row control case may include a heat dissipation groove recessed downward for heat dissipation of the capacitor.
  • the bridge case may include an inner bridge extending upward from the upper surface.
  • the inner bridge may pass through or be inserted into the row control case, the main fish ratio, and the upper control case.
  • the inner bridge may include a first inner bridge and a second inner bridge different in height extending upward.
  • the ceiling fan may include a housing cover configured to accommodate the motor assembly, the bridge supporter, the control assembly, and the bridge case therein, and a plurality of blades coupled to the housing cover.
  • the plurality of blades may include a main blade and a subblade disposed in an inner recessed space of the main blade.
  • the ceiling fan according to the embodiment of the present invention may include a shaft coupled to the ceiling, a motor assembly for providing power and a plurality of blades connected to the motor assembly to rotate.
  • the ceiling fan may include a control assembly including a control unit for controlling the motor assembly, a bridge case positioned below the control assembly, a bridge supporter supporting the bridge case from an upper side of the control assembly, and the bridge case. It is installed in the display cover and the inner space coupled to form an inner space on the lower side, and may include an anti-bug module for combating pests.
  • the anti-bug module may include an anti-bug PCB with an ultrasonic oscillation circuit and a speaker connected to the anti-bug PCB to output the ultrasonic waves.
  • the anti-bug PCB may vary a range of frequencies for generating ultrasonic waves.
  • anti-bug PCB may be installed in the bridge case.
  • the bridge case may protrude from the inner surface may include a fixing guide for guiding the combination of the anti-bug fish.
  • the fixing guide may be bent to fix the corner of the anti-bug PCB.
  • the bridge case may include a snap to fix the anti-bug PCB.
  • the anti-bug PCB may be mounted to the snap in an interference fit manner.
  • the speaker may be installed in the display cover.
  • the display cover may include an output hole for providing ultrasonic waves output from the speaker to an indoor space.
  • the output hole may be located at the center of the display cover.
  • the speaker may form a hole corresponding to the output hole.
  • the display cover may include a speaker coupling unit for guiding the coupling of the speaker.
  • the output hole It may be located inside the speaker coupling portion.
  • the speaker coupling unit may form a fitting groove into which the speaker is inserted.
  • the bridge supporter may include a plurality of bridges extending downward from the bottom surface.
  • the bridge case may form a plurality of bridge holes into which the plurality of bridges are inserted.
  • the bridge case may include an inner bridge positioned in an inner direction of the plurality of bridge holes.
  • the inner bridge may extend upward to couple the control assembly.
  • the bridge case may be formed with a guide sign for guiding the installation direction to the user.
  • the anti-bug module may be installed a heat sink for cooling.
  • the ceiling fan according to an embodiment of the present invention, a shaft coupled to the indoor ceiling or the wall, a motor assembly coupled to the shaft to provide rotational power, a plurality of blades coupled to the motor assembly to rotate and It may be coupled to the shaft, and may include an electric component located in the inner space of the motor assembly.
  • the electronic device may include a communication module for interworking with an air conditioning product installed indoors, and a control unit for controlling the interlocked air conditioning product and the motor assembly.
  • the ceiling fan may further include a memory unit in which data is stored.
  • the ceiling fan may further include a sensing module configured to detect temperature, humidity, and dust amount.
  • the control unit may control to manage indoor air by combining information detected from the sensing module and information received from the linked air conditioning product.
  • the controller may determine the blind spot by comparing the difference between the user set temperature and the room temperature for each compartment of the indoor space.
  • the controller may control the blind spots to be eliminated by changing a setting of a product that is close to the blind spots among the linked air conditioning products.
  • controller may control to perform an operation with the remaining products in the power-on state when some of the interlocked air conditioning products are powered off.
  • the plurality of blades may include a main blade and a subblade positioned in a space formed inside the main blade.
  • the electronic device may further include a display cover installed with the communication module and a display module provided with the lighting device.
  • the control unit may recognize and control an interworking state with the interlocked air conditioning product in real time.
  • the ceiling fan control method in the ceiling fan including a shaft coupled to the ceiling, a motor assembly for providing power and a plurality of blades connected to the motor assembly to rotate, Performing a communication connection with a plurality of air-conditioning products installed in an indoor space, determining whether the communication connection is performed and entering the interlocked air conditioning product and the smart circulation mode, and an operating state of the interlocked air conditioning product and each other It may include driving in a smart circulation mode that recognizes and controls in real time.
  • the smart circulation mode may follow the cooling or heating operation of the linked air-conditioning product.
  • the smart circulation mode may include determining whether the cooling or heating operation and determining the rotation direction of the ceiling fan according to the cooling or heating operation.
  • the step of determining whether the cooling or heating operation characterized in that it is determined according to the operation mode of the interlocked air-conditioning product.
  • the determining of the rotation direction of the ceiling fan according to cooling or heating operation may include performing forward rotation in which the blade rotates clockwise when it is determined that the cooling operation is performed. Characterized in that the reverse rotation to rotate clockwise.
  • the method may further include determining a difference between the user setting information and the detected information; And controlling to change the rotation speed of the motor provided in the motor assembly based on the difference.
  • the method may further include storing a difference value between an indoor temperature and a user set temperature for each compartment of the indoor space, and performing a complementary operation together with the linked air conditioning product based on the stored difference value.
  • performing the communication connection may include synchronizing a control sequence with the plurality of air conditioning products.
  • the plurality of air-conditioning products may include a heater, a fan, an air conditioner, an air cleaner, a dehumidifier, and a humidifier.
  • the step of determining whether to enter the smart circulation mode characterized in that determined according to the on (on) or off (off) state of the air-conditioning product linked.
  • the blade provided in a dual (dual) has the advantage that can provide an improved air volume and flow rate than conventional. According to this, the comfort of a user can be improved more.
  • the bridge supporter has an advantage of providing an expanded space in which a plurality of electrical components (modules) can be stably fixed.
  • the rotating part and the fixing part are formed to be structurally spaced apart, thereby improving safety and rotational stability of the product.
  • the fixing part and the rotating part by the cover formed to form a sense of unity there is an advantage that the appearance is elegant and can improve the aesthetics of the ceiling fan.
  • the display provided to provide the operating state of the ceiling fan to the user can maintain a fixed position regardless of the rotation of the blade has the advantage that the user visibility is improved.
  • the anti-friction gap (gap) can be formed between the configuration of the rotating parts to be coupled to each other, there is an advantage that the friction between the parts due to the rotation is minimized to minimize noise and vibration. That is, the quietness and stability of the product can be improved.
  • the module that can provide a variety of convenience functions can be structurally coupled, it is possible to minimize vibration during rotation.
  • control means for controlling the motor is provided together with the electric field in which a plurality of electric components are installed instead of the motor assembly, thereby avoiding the influence of the motor assembly which generates rotational power by electromagnetic action.
  • the pest can be eliminated by the anti-bug module, there is an advantage that can prevent the contamination of the product by various pests. As a result, the hygiene and manageability of the product is improved.
  • FIG. 1 is a perspective view of a ceiling fan according to an embodiment of the present invention
  • FIG. 2 is an exploded perspective view of a ceiling fan according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along the line A-A 'of FIG.
  • FIG. 4 is an enlarged cross-sectional view illustrating an enlarged portion B of FIG. 3;
  • FIG. 5 is a perspective view showing a state in which the motor assembly and the bridge supporter are coupled according to an embodiment of the present invention
  • FIG. 6 is a plan view from above of the electric parts according to an embodiment of the present invention.
  • FIG. 7 is a perspective view illustrating a state in which a motor assembly, a bridge supporter, and an electronic device are coupled according to an embodiment of the present invention
  • Figure 8 is an exploded perspective view showing an enlarged configuration accommodated in the housing cover according to an embodiment of the present invention
  • Figure 9 is a perspective view showing the coupling state of the electric part in accordance with an embodiment of the present invention.
  • FIG. 10 is a perspective view illustrating a state in which some components of FIG. 9 are removed.
  • FIG. 11 is a perspective view showing a state in which the display cover and the bridge case is coupled according to an embodiment of the present invention
  • FIG. 12 is a perspective view showing the configuration of a bridge case according to an embodiment of the present invention.
  • FIG. 13 is a perspective view showing the configuration of a display cover according to an embodiment of the present invention.
  • FIG. 14 is a perspective view illustrating a display module and a communication module coupled to a display cover according to an embodiment of the present invention
  • 16 exemplarily shows a light emitting portion of a ceiling fan according to an embodiment of the present invention.
  • FIG. 17 is a block diagram showing a configuration of a ceiling fan according to an embodiment of the present invention.
  • FIG. 18 is a flowchart illustrating a method of controlling a ceiling fan according to an embodiment of the present invention.
  • 19 is a view showing the rotational direction and the airflow direction according to the cooling or heating mode of the ceiling fan according to an embodiment of the present invention by way of example
  • FIG. 20 is a conceptual diagram illustrating a state in which a ceiling fan and a plurality of air conditioning products are integrated to manage indoor air in accordance with an embodiment of the present invention.
  • first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the components from other components, and the nature, order or order of the components are not limited by the terms. If a component is described as being “connected”, “coupled” or “connected” to another component, that component may be directly connected or connected to that other component, but between components It will be understood that may be “connected”, “coupled” or “connected”.
  • FIG. 1 is a perspective view of a ceiling fan according to an embodiment of the present invention.
  • a ceiling fan 1 according to an embodiment of the present invention includes a cover 13, 15, 30, and 90, which may form an exterior, and a plurality of blades 100 and 200 that may rotate to force a flow of air. ) May be included.
  • the plurality of blades 100 and 200 may include a main blade 100 and a sub blade 200 positioned in a space formed inside the main blade 100.
  • the main blade 100 may be formed to extend in the radial direction with respect to the rotation center axis.
  • the central axis of rotation is the same as the central axis of the cover (13, 15, 30, 90).
  • the shafts 10 and 20 are provided to extend along the central axis of the covers 13, 15, 30 and 90.
  • the rotational central axis can be understood as the central axis of the ceiling fan 1.
  • the rotation center axis is referred to as the "center axis”.
  • the inner surface of the main blade 100 may be defined as a side facing the central axis. Therefore, the outer surface of the main blade 100 is a side opposite to the inner surface, it may be defined as a side facing in the radial direction.
  • the main blade 100 may extend by a predetermined length in the radial direction perpendicular to the central axis.
  • An upper surface of the main blade 100 forms a negative pressure surface, and a lower surface of the main blade 100 forms a positive pressure surface.
  • the main blade 100 has a leading edge formed on the front face forward based on the rotation direction, trailing edge is formed on the rear face facing.
  • the main blade 100 may be provided in plurality.
  • three main blades 100 may be provided.
  • the number of main blades 100 is not limited thereto.
  • the plurality of main blades 100 may be connected to each other such that each inner end thereof contacts.
  • a space may be formed in the center of the plurality of main blades 100.
  • the cover 13, 15, 30, 90 and the subblade 200 may be located in the space.
  • the main blade 100 may form a blade hole 103 in which the subblade 200 is located.
  • the blade hole 103 may be formed by cutting the inner surface of the main blade 100 to be rounded in the radial direction.
  • the main blade 100 may be formed with a semicircular blade hole 103 that is open in the inner and vertical directions, and the subblade 200 may be positioned in the blade hole 103.
  • the sub blades 200 may be provided in plural numbers corresponding to the number of the main blades 100. For example, in the exemplary embodiment of the present invention, three subblades 200 may be provided.
  • the subblade 200 may rotate together with the main blade 100. For example, when the forward rotation in which the main blade 100 rotates clockwise is performed, the subblade 200 also rotates clockwise.
  • the air in the central region of the ceiling fan 1 may be forced through the blade hole 103 by the rotation of the subblade 200.
  • the ceiling fan 1 may generate a flow of air by rotating the dual blades (100,200). According to this, there is an advantage that the air flow rate and the flow rate provided from the ceiling fan 1 are relatively increased. In addition, since the air flow rate is very slow in the indoor space it is possible to minimize the area where air circulation is difficult.
  • FIG. 2 is an exploded perspective view of a ceiling fan according to an embodiment of the present invention
  • FIG. 3 is a cross-sectional view taken along line AA ′ of FIG. 1.
  • the ceiling fan 1 according to the embodiment of the present invention includes a shaft 10 coupled to an indoor ceiling or a wall, and an upper cover 13 covering the shaft 10 from the outside. And a low cover 15.
  • the upper cover 13 and the lower cover 15 may protect the shaft 10 from being exposed to the outside.
  • the upper cover 13 has an upper end in contact with a ceiling or a wall, and a lower end thereof is coupled with an upper end of the low cover 15.
  • the upper cover 13 may be formed in a funnel shape.
  • the low cover 15 is coupled to the lower side of the upper cover 13.
  • the low cover 15 may be integrally formed with the upper cover 13.
  • the low cover 15 may extend in the same direction as the extending direction of the shaft 10 at the upper end.
  • the lower cover 15 may extend to increase the inner diameter toward the lower side.
  • the low cover 15 may be formed in a conical shape.
  • the low cover 15 may cover the upper portion of the housing cover 30 to be described later.
  • the low cover 15 may be spaced outward from the housing cover 30 by a predetermined interval.
  • the shaft 10 may be coupled to an indoor ceiling or a wall to provide a fixing force.
  • the shaft 10 may be fastened with a predetermined coupling device provided on the concrete wall surface of the indoor ceiling.
  • a number of configurations connected below the shaft 10 can be firmly fixed and supported.
  • the ceiling fan 1 may further include a motor shaft 20 coupled to the lower end of the shaft 10 and a housing cover 30 covering the motor shaft 20 from the outside.
  • the motor shaft 20 and the shaft 10 may be integrally coupled to form a central axis of the ceiling fan 1. Since the motor shaft 20 is coupled to the shaft 10 coupled to the indoor ceiling, a plurality of components coupled to the motor shaft 20 may be fixed.
  • the motor shaft 20 may extend downward through the center of the housing cover 30. That is, the motor shaft 20 may be located at the center axis of the housing cover 30.
  • shaft 10 and the motor shaft 20 can be integrally formed may be referred to collectively as the shaft (10, 20).
  • the housing cover 30 may form an inner space to accommodate a plurality of parts therein.
  • the plurality of components may include a motor assembly 40, a bridge supporter 50, a control assembly 60, a bridge case 80, and a display cover 90.
  • the housing cover 30 may have an opening formed in a vertical direction. Therefore, the motor shaft 20 may be inserted and positioned in the center axis direction from the upper side of the housing cover 30, and the display cover 90 to be described later is spaced inward from the lower end of the housing cover 30. It may be located facing outward.
  • the housing cover 30 may include a cylindrical shape in which upper and lower portions thereof are opened.
  • the housing cover 30 may extend to increase in diameter downward. That is, the outer circumferential surface of the housing cover 30 may extend outward as it faces downward.
  • the housing cover 30 may include a blade connector 35 inserted into the main blade 100.
  • the blade connector 35 may be formed to protrude outward from the outer circumferential surface of the housing cover 30.
  • the blade connector 35 may be formed to extend in the radial direction from the lower end of the housing cover 30.
  • the blade connector 35 may guide the plurality of main blades 100 to be connected or coupled. To this end, a plurality of holes may be formed in the blade connector 35.
  • the blade connector 35 may be formed corresponding to the number of main blades (100). For example, when three main blades 100 are coupled to each other, the blade connector 35 may be provided in three.
  • the plurality of blade connectors 35 may be disposed to have the same angle between the three main blades 100 formed in the circumferential direction with respect to the central axis.
  • the blade connector 35 is located at the coupling point of the two main blades 100 connected to each other, it can be inserted into each main blade (100).
  • the housing cover 30 may be spaced apart from the lower end of the lower cover 15 by a predetermined interval.
  • the upper end of the housing cover 30 may be formed to have a diameter equal to the diameter of the lower end of the row cover 15. Accordingly, the low cover 15 and the housing cover 30 can provide a sense of unity and unity of appearance.
  • the housing cover 30 may include a cover inserting portion 31 spaced apart from the lower end of the lower cover 15 by a predetermined interval.
  • the cover insert 31 forms an upper portion of the housing cover 30.
  • the cover insert 31 may be extended so that the inner diameter of the cover insert portion 31 toward the upper end of the housing cover 30 becomes smaller.
  • the cover insertion portion 31 may extend upwardly rounded. That is, the cover insert 31 may be formed in a bowl shape.
  • the cover insert 31 has a diameter smaller than the diameter formed by the upper end of the housing cover 30, it may be positioned to be inserted into the low cover 15.
  • the housing cover 30 coupled to the blades 100 and 200 is disposed to be spaced apart from the indoor ceiling and the fixed low cover 15, the interference between the blades 100 and 200 due to the rotation of the blades 100 and 200 can be avoided. have.
  • the motor shaft 20 can be made invisible from the outside, thereby providing a clean and simple design of the ceiling fan 1 to the user.
  • the cover insert 31 may include a shaft connecting portion 33 through which the motor shaft 20 passes.
  • the shaft connecting portion 33 may be formed so that the central portion of the cover insert 31 extends upward. And the center of the shaft connecting portion 33 may be formed as a hole to open in the vertical direction.
  • the cover insert 31 may be formed in a ring (ring) shape.
  • the motor shaft 20 may be inserted into the center of the cover insert 31. According to this, the motor shaft 20 may be located at the central axis of the housing cover 30.
  • the ceiling fan 1, the motor assembly 40 for providing rotational power to the blades (100, 200), the bridge supporter 50 is coupled to the motor shaft 20 to extend the static installation space downward
  • the control assembly 60 may be further included below the bridge supporter 50.
  • the motor assembly 40 and the bridge supporter 50 may be located in an inner space of the housing cover 30.
  • the motor assembly 40 and the bridge supporter 50 may be connected to the motor shaft 20.
  • the motor assembly 40 may include an outer rotor type motor. Accordingly, the stator of the motor may be connected and fixed to the motor shaft 20, and the rotor of the motor may be positioned outside the stator to rotate.
  • the housing cover 30 may be coupled to the rotor. Thus, the housing cover 30 may rotate together with the rotor.
  • the bridge supporter 50 may be fixed to the lower end of the motor shaft 20.
  • the control assembly 60 may include a case and a main PCB (PCB).
  • a plurality of electric components may be installed in the control assembly 60, and may perform a control function of the ceiling fan 1.
  • the ceiling fan 1 may further include a bridge case 70 positioned below the control assembly 60 and a display cover 90 positioned below the bridge case 70.
  • the bridge case 70 may be coupled to the bridge supporter 50 and the control assembly 60. Therefore, the bridge case 70 may fix and support the control assembly 60 from the lower side.
  • control assembly 60 may be located between the bridge case 70 and the bridge supporter 50.
  • the display cover 90 may be coupled to the lower side of the bridge case 70.
  • the display cover 90 and the bridge case 70 may be provided with electrical components that perform various functions.
  • the display cover 90 may be positioned at the lowermost center of the ceiling fan 1 to form a part of the exterior of the ceiling fan 1.
  • the display cover 90 may provide visual information to a user located on the ground.
  • the display cover 90 does not rotate together with the rotation of the blades (100, 200), but can provide visual information in a static position that can be defined as a non-rotating position, thereby improving user visibility. There is this.
  • the ceiling fan 1 may include a plurality of electrical components (modules) for the convenience of the user.
  • the ceiling fan 1 may further include an anti-bug module 80 for combating pests, a display module 85 for performing a lighting function, and a communication module 88 for performing a communication function.
  • the anti-bug module 80, the display module 85, and the communication module 88 may be located in an inner space formed by the display cover 90 and the bridge case 70.
  • the display module 85 may include a light (LED) for providing light and a display PCB (PCB) for controlling the light.
  • LED light
  • PCB display PCB
  • the communication module 88 may transmit and receive data wirelessly.
  • the communication module 88 may include a Wi-Fi.
  • the communication module 88 may be connected to various air conditioning products installed in an indoor space.
  • the ceiling fan 1 may be synchronized with other air-conditioning products installed in the indoor space, and may be interlocked and operated in various modes.
  • the communication module 88 may be installed in the display cover 90.
  • the ceiling fan 1 may further include a main blade 100 and a sub blade 200 capable of rotating by receiving power.
  • the main blade 100 may be provided in plurality.
  • the main blade 100 may include a first main blade 100a, a second main blade 100b, and a third main blade 100c.
  • the first to third main blades 100a, 100b, and 100c may have the same structure.
  • the first to third main blades (100a, 100b, 100c) may be combined or assembled with each other at both ends.
  • first to third main blades 100a, 100b, and 100c may be coupled to each other to form an integrated body.
  • holes 103 and 105 that open in the vertical direction may be formed.
  • the holes 103 and 105 may be formed as holes that are opened in a roly-poly shape.
  • the holes 103 and 105 may be divided into a center hole 105 in which the display cover 90 is positioned and a blade hole 103 in which the subblade 200 is positioned by the decor cover 190.
  • the first to third main blades 100a, 100b, and 100c may be disposed to form a predetermined angle with respect to the adjacent main blade and the central axis, respectively, and may extend in the radial direction.
  • the predetermined angle may be 120 degrees.
  • the main blade 100 may form a main coupling hole 115 for coupling with the subblade 200.
  • a hole may be formed in the main coupling hole 115 to couple the fastening member.
  • the main coupling hole 115 may be located on an upper surface (negative pressure surface) of the main blade 100.
  • the main coupling hole 115 may be formed in the cutout 110 formed along the inner edge of the main blade 100 adjacent to the blade hole 103.
  • the main blade 100 may include a deco cover 190.
  • the deco cover 190 may be inserted into the inner surface of the main blade (100).
  • the decor cover 190 may be provided in plurality so as to correspond to the main blade 100.
  • the deco cover 190 is the first deco cover 190a inserted into the first main blade 100a, the second deco cover 190b and the third main blade inserted into the second main blade 100b. It may include a third decor cover 190c inserted into the (100c).
  • the plurality of decor covers 190 may be coupled to each other by being dependent on the plurality of main blades 100.
  • the subblade 200 may be located in the blade hole 103.
  • the subblade 200 may extend to have a predetermined curvature.
  • the subblade 200 may be disposed to have an inclination angle different from that of the main blade 100.
  • the subblade 200 may have an extension surface for guiding air to have an angle of attack different from that of the main blade 100.
  • the subblades 200 may be provided in plural numbers so as to correspond to the number of the main blades 100.
  • the subblade 200 may include a sub coupling hole 230 for coupling with the main blade 100 and the decor cover 190.
  • the sub coupling hole 230 When the subblade 200 is mounted on the main blade 100, the sub coupling hole 230 may be positioned to correspond to the main coupling hole 115. Accordingly, the fastening member inserted into the sub coupling hole 230 may pass through the decor fastening hole 193 and the main coupling hole 115 together.
  • the sub coupling hole 230 may be formed at one end of the subblade 200.
  • the sub coupling hole 230 may be formed to be seated on an upper side of the main coupling hole 115.
  • the sub coupling holes 230 may be positioned to be aligned side by side in the vertical direction together with the main coupling holes 115 and the deco coupling holes 193 when the main coupling holes 100 are coupled to the main blades 100.
  • the subblade 200 may include a sub connector 250 for guiding the coupling between the plurality of main blades 100.
  • the subblade 200 may be seated on the main blade 100 so as to correspond to the blade connector 35 in the vertical direction.
  • the subconnector 250 may be formed at the other end of the subblade 200.
  • the sub connector 250 may extend in a shape corresponding to the blade connector 35.
  • the sub-connector 250 may be seated at a position where the two main blades 100 are coupled to each other.
  • the sub connector 250 may be seated at a position where the first main blade 100a and the second main blade 100b are coupled to each other.
  • the sub connector 250 may include holes 255 and 256 to correspond to a plurality of holes 36 and 37 formed in the blade connector 35. That is, when the housing cover 30 and the subblade 200 are combined with the main blade 100, the sub connector 250 and the blade connector 35 are disposed in the vertical direction to connect holes with each other. You can sort as much as possible.
  • the two main blades 100 coupled to each other are arranged to be connected to the holes of the sub connector 250 when the housing cover 30, the sub blade 200, and the main blade 100 are coupled to each other.
  • the front connector hole 146 and the rear connector hole 156 may be formed.
  • any one of the fastening members passes through the holes 255 and 256 of the sub connector 250 and the front connector hole ( 146 or penetrates through the rear connector hole 156 and is inserted into the holes 35 and 36 of the blade connector 35.
  • the control assembly 60, the bridge case 70, the display cover 90, and the plurality of modules 80, 82, and 88 may be defined as electrical components. That is, the electric component may be understood as the configuration of the ceiling fan 1 in which a plurality of electric components are installed.
  • the electrical component may be located in the inner space of the housing cover 30 and may be coupled to the lower side of the motor shaft 20. Therefore, the electric parts may be stably fixed by the coupling force transmitted from the indoor ceiling.
  • the ceiling fan 1 is provided such that only the upper cover 13, the low cover 15, the housing cover 30, the display cover 90, the main blade 100 and the sub blade 200 are exposed to the outside. Therefore, since the appearance is simple and unified, it can provide aesthetics to the user.
  • FIG. 4 is an enlarged cross-sectional view illustrating an enlarged portion B of FIG. 3
  • FIG. 5 is a perspective view illustrating a state in which a motor assembly and a bridge supporter are coupled according to an exemplary embodiment of the present invention.
  • the motor assembly 40 includes a stator 41 connected to the motor shaft 20, a bearing 43 supporting the motor shaft 20 and the housing cover 30. ), A spring 45 positioned between the bearing 43 and a rotor 47 coupled to the housing cover 30 may be included.
  • the stator 41 may include a core disposed radially outward and a motor shaft coupling hole formed at a center portion thereof so as to be coupled to the motor shaft 20.
  • a coil (not shown) may be wound around the core.
  • the motor shaft 20 may be coupled to the motor shaft coupling hole.
  • the stator 41 may be fixed by the motor shaft 20.
  • the rotor 47 may be positioned to be spaced outward from the outer circumferential surface of the stator 41.
  • the rotor 47 may include a ring shape in which concentric circles are formed.
  • the rotor 47 may include a frame extending along the outer circumferential surface of the stator 41 at predetermined intervals, and a yoke piece and a magnet mounted on the inner circumferential surface of the frame.
  • the rotor 47 may be disposed to be spaced apart from the inner circumferential surface of the housing cover 30.
  • the inner circumferential surface of the housing cover 30 may be disposed to be radially spaced from the rotation radius of the rotor 47.
  • the rotor 47 may further include a cover coupling portion 48 coupled to the housing cover 30.
  • the cover coupling portion 48 may be formed to protrude upward from the upper surface of the rotor 47. And the cover coupling portion 48 may be provided in plurality. For example, the plurality of cover coupling parts 48 may be disposed at predetermined intervals along the outer side of the rotor 47.
  • the cover coupling portion 48 may guide the housing cover 30 to be coupled from the upper side.
  • the cover coupling part 48 may be coupled to the upper end portion formed by protruding into the inner circumferential surface of the cover insert 31.
  • the cover coupling portion 48 may include a protrusion formed to protrude radially from the outer circumferential surface of the frame and an insertion rod extending upward from an upper surface of the protrusion.
  • the protrusion may be provided in a plurality of spaced apart at predetermined intervals along the circumferential direction in which the frame extends, the insertion rod may extend upward from each of the protrusions.
  • the insertion rod may be formed as a cylinder in which a thread is formed along the outer circumferential surface, wherein the cover insertion portion 31 of the housing cover 30 is coupled to the insertion rod in a shape corresponding to the insertion rod on the inner surface. This can be formed.
  • the cover inserting portion 31 forming the upper portion of the housing cover 30 and the cover engaging portion 48 of the rotor 47 are coupled, thereby allowing the load of the motor assembly 40 installed on the indoor ceiling to be more quantified.
  • the rotor 47 may rotate with the stator 41 by mutual electromagnetic action.
  • the housing cover 30 coupled to the rotor 47 may rotate together with the rotor 47.
  • the rotational power generated by the rotor 47 may be transmitted to the main blade 100 and the sub blade 200 through the housing cover 30.
  • the bearing 43 may be located above the center of the stator 41.
  • the bearing 43 may be formed to surround the motor shaft 20.
  • the bearing 43 may support the motor shaft 20.
  • the motor shaft 20 may be understood as a central axis of rotation of the motor assembly 40. However, since the motor shaft 20 is fixedly coupled to the indoor ceiling, it is static.
  • the bearing 43 may perform a function of fixing the motor shaft 20 at a predetermined position. In addition, the bearing 43 may perform a function of supporting a load of the plurality of blades 100 and 200 coupled to the housing cover 30 and the housing cover 30.
  • the bearing 43 may be connected to the housing cover 30 to the outside.
  • the bearing 43 may be rotatably coupled to the shaft connecting portion 33 formed at the center of the cover insert 31.
  • the bearing 43 may perform a function of reducing friction with the motor shaft 20 according to the rotation of the housing cover 30.
  • the bearing 43 may include a ball bearing.
  • the bearing 43 may include an upper bearing 43a and a lower bearing 43b.
  • the spring 45 may be located between the upper bearing 43a and the lower bearing 43b.
  • the motor shaft 20 may be fitted to a central portion of the spring 45.
  • the spring 45 may perform a stopper function of the upper bearing 43a and the lower bearing 43b. According to this, the load of the motor assembly 40 connected and supported from the indoor ceiling can be supported more stably.
  • the bridge supporter 50 may be coupled to the lower side of the motor shaft 20.
  • the bridge supporter 50 may include a supporter plate 51 and a bridge 55 extending downward from the supporter plate 51.
  • the supporter plate 51 may be coupled to a lower end of the motor shaft 20. In addition, the supporter plate 51 may extend in a radial direction about the motor shaft 20.
  • the supporter plate 51 may be formed to have an outer diameter larger than that of the rotor 47.
  • the supporter plate 51 may include a disc shape.
  • the supporter plate 51 may include a shaft insertion portion 53 for guiding coupling with the motor shaft 20 and a plurality of reinforcement ribs 52 for maintaining rigidity of the supporter plate 51.
  • the shaft insertion portion 53 may be located at the center of the supporter plate 51.
  • the shaft insertion part 54 may have a hole in which the motor shaft 20 is inserted.
  • the motor shaft 20 may be inserted into and fastened to a hole formed by the shaft inserting portion 53.
  • the reinforcing rib 52 may be formed on an upper surface of the supporter plate.
  • the reinforcing rib 52 may be formed to extend in the radial direction and the circumferential direction from the shaft insertion portion 53.
  • the bridge 55 may be formed to extend downward from the bottom of the supporter plate 51.
  • the bridge 55 may extend so that the diameter becomes smaller as it goes downward.
  • a plurality of ribs may be formed on an outer circumferential surface of the bridge 55 to maintain the rigidity of the bridge 55.
  • the bridge 55 may be provided in plurality.
  • the plurality of bridges 55 may be positioned to be spaced apart from each other in the circumferential direction at the outer end of the supporter plate 51.
  • the plurality of bridges 55 may extend downward to be perpendicular to the bottom along the outer circumference of the supporter plate 51. Therefore, the plurality of bridges 55 may form a receiving space 57 in which the control assembly 60 is located in the inward direction.
  • the bridge 55 may guide to form a static accommodating space fixed to the lower side of the motor shaft 20 in the inner space of the housing cover 30.
  • the bridge 55 may expand the installation space so that a plurality of electrical components can be installed below the motor shaft 20.
  • the plurality of electrical components can maintain a fixed position without rotation, independent of the rotation of the ceiling fan 1.
  • the bridge 55 may be inserted into the bridge hole 71 provided in the bridge case 70.
  • the bridge 55 inserted into the bridge hole 71 may be fastened by a fastening member. According to this, the bridge supporter 55 and the bridge case 70 may be coupled to be firmly fixed.
  • the ceiling fan 1 may include a fixed part in a static configuration and a rotation part in a dynamic configuration.
  • the fixing part may also be referred to as a non-rotating part.
  • the fixing part includes a shaft 10, an upper cover 13, a low cover 15, and a motor that are coupled to an indoor ceiling.
  • the shaft 20, the stator 41, the bridge supporter 50, the control assembly 60, the bridge case 70, the plurality of modules 80, 85, 88, and the display cover 90 may be included.
  • the rotating unit may include a housing cover 30, a main blade 100, and a sub blade 200.
  • the ceiling fan 1 since the number of components (rotational units) rotating relative to the conventional ceiling fan is relatively reduced, the ceiling fan 1 provides a rotational power equivalent to that of the conventional ceiling fan. In this case, the amount of discharged air can be improved, and in the case of providing an equivalent amount of air, the rotational power can be relatively reduced, thereby reducing power consumption.
  • the fixing part and the rotating part may be formed to provide a sense of unity of the appearance configuration that enters the visual range of the user.
  • the housing cover 30 is formed so that the upper end diameter is the same as the lower end diameter of the lower cover 15 and extends downward, and the display cover 90 has a lower end diameter of the center of the decor cover 190. It may be formed to be equal to the central diameter defining the hole 105 or the diameter of the lower end of the housing cover 30.
  • the fixing part and the rotating part may form a space (gap, 107) to avoid friction between each other despite the sense of unity in appearance.
  • the lower end and the inner surface of the low cover 15 may be positioned to be spaced apart from the housing cover 30 at a predetermined interval as described above.
  • the lower end of the display cover 90 may be positioned to be spaced apart from the lower end of the decor cover 190 and the housing cover 30 by forming a space 107 in the outward direction.
  • it may be coupled to form a space (gap) between the components constituting the rotating unit.
  • the main blade 100 may be coupled to the decor cover 190 so that a predetermined gap is formed.
  • the main blade 100 may have a plurality of dummy holes that do not touch the deco cover 190 so that the gap is formed in a deco groove forming a space in which the deco cover 190 is inserted.
  • a dummy groove may be formed.
  • the main blade 100 may be coupled to form a spaced gap with the blade connector 35 of the housing cover 30. According to this, the friction noise generated by the engagement state between the components in the rotating rotating portion can be relatively reduced.
  • the force for the rotation of the rotating unit may be generated by the rotation of the rotor 47.
  • the force for the rotation of the rotating portion, the housing cover 30 coupled to the rotor 47, the main blade 100 and the main blade 100 coupled to the housing cover 30 is coupled
  • the sub blade 200 may be transmitted to enable the rotation of the rotating unit.
  • the fixing part may be stably fixed by the shaft 10 coupled to the indoor ceiling or wall surface.
  • the shaft 10 is coupled to the lower side of the motor shaft 20, the bridge supporter 50 coupled to the lower side of the motor shaft 20 and the electrical support unit 60 is coupled to the bridge supporter 50, 70, 80, 85, 88, 90) can be fixed stably.
  • FIG. 6 is a plan view of an electric apparatus according to an embodiment of the present invention
  • FIG. 7 is a perspective view illustrating a motor assembly, a bridge supporter, and an electronic component according to an embodiment of the present invention.
  • control assembly 60 may include an upper control case 61 and a row control case 65 which are assembled up and down to seal an internal space.
  • a plurality of electrical components for controlling the ceiling fan 1 may be installed in the inner space formed by the upper control case 61 and the row control case 65. That is, the upper control case 61 and the row control case 65 can shield a plurality of electrical components from the outside.
  • a plurality of holes may be formed in the upper control case 61 and the row control case 65 to eliminate heat generation of the plurality of electrical components installed in the internal space.
  • the hole may include a harness hole through which an electric wire can pass.
  • the upper control case 61 and the row control case 65 function to prevent electromagnetic interference (Electro Magnetic Interference, EMI) generated from a plurality of electrical components installed in the interior space. That is, the upper control case 61 and the row control case 65, the signal reception of the electrical components installed in a different position is disturbed by unnecessary electromagnetic signals or electromagnetic noise generated from a plurality of electrical components installed in the internal space. You can prevent receiving.
  • electromagnetic interference Electro Magnetic Interference, EMI
  • the upper control case 61 may be formed in a polygonal shape that is open downward.
  • the row control case 65 may be formed in a polygonal shape that is open upward.
  • the upper control case 61 and the row control case 65 may be formed in a shape corresponding to each other. Accordingly, the row control case 65 may be covered by the upper control case 61 from above.
  • the upper control case 61 may include a fixing groove 62 for guiding the coupling with the bridge case 70 and a locking protrusion 61a for guiding the coupling with the row control case 65.
  • the fixing grooves 62 may be formed in plural on the upper surface of the upper control case 61.
  • the fixing groove 62 may be formed to be recessed downward from the upper surface of the upper control case 61.
  • the fixing groove 62 may be provided with a hole formed to be perforated downward.
  • the fixing groove 62 may be formed corresponding to the number of inner bridges extending upward from the top surface of the bridge case 70.
  • an inner bridge of the bridge case 70 is inserted into a hole formed in the fixing groove 62, and a separate fastening member is fastened to the fixing groove 62 so that the control assembly 60 and the bridge case are fastened. 70 can be combined.
  • the locking protrusion 61a may be formed to protrude from an upper end of the upper control case 61. That is, the locking protrusion 61a may be formed to be bent to extend in the radial direction from the side portion of the upper control case 61.
  • the locking protrusion 61a may be formed in a ring shape.
  • the locking protrusion 61a may be formed in a 'b' shape so that a groove is formed inward.
  • An upper end of the row control case 65 may be fitted into the locking protrusion 61a. That is, the upper control case 61 may be covered to abut on the inner side of the row control case 65.
  • the row control case 65 may be seated on an upper surface of the bridge case 70.
  • the bridge case 70 may include a cylindrical shape in which a lower surface thereof is opened.
  • the bridge case 70 includes a bridge hole 71 into which the bridge 55 is inserted, a seating rib 72 for guiding the control assembly 60 to be seated, and wires connecting a plurality of electrical components. It may include a harness hole 73 and the insertion groove 74 for guiding the coupling with the display cover 90.
  • the bridge hole 71 may be located on an upper surface of the bridge case 70 to insert the bridge 55 provided in the bridge supporter 55.
  • the bridge hole 71 may be formed at a position corresponding to the plurality of bridges 55.
  • a plurality of the bridge holes 71 may be formed at the upper end of the bridge case 70 to have a predetermined interval in the circumferential direction.
  • the bridge hole 71 may be formed by perforating downwardly from an upper surface of the bridge case 70.
  • the plurality of bridges 55 are inserted to correspond to the plurality of bridge holes 71, respectively, and are fastened by separate fastening members for fixing the respective bridges 55 and the bridge holes 71, thereby providing the bridge supporter ( 50 and the bridge case 70 may be combined.
  • the seating rib 72 may be formed to protrude upward from an upper surface of the bridge case 70.
  • the seating rib 72 may define a position where the bottom surface of the control assembly 60 is seated.
  • the seating ribs 72 may be provided in plural, and the seating ribs 72 may be positioned so that the side of the row control case 64 is fitted.
  • the harness hole 73 may be formed on the top and side surfaces of the bridge case 70.
  • a plurality of electrical components installed in the interior space formed by the display cursor 90 and the bridge case 70 are electrically connected to other electrical components located on the control assembly 60. Can be connected.
  • the insertion groove 74 may have the bridge case 70 formed on the side.
  • the insertion groove 74 may be formed with a groove recessed in the inward direction at the lower end side of the bridge case (70).
  • a fastening hole into which the fastening member is inserted and fastened may be formed in the insertion groove 74.
  • the insertion groove 74 may guide the coupling of the display cover 90. That is, the display cover 90 may be fixed by the insertion groove 74.
  • the display cover 90 may be coupled to the lower side of the bridge case 70.
  • the lower end of the bridge case 70 may be seated inside the display cover 90.
  • the display cover 90 may include a cover extension part 91 extending vertically upward from a lower end.
  • the cover extension part 91 may extend along the outer circumference of the display cover 90, that is, in the circumferential direction. Therefore, the cover extension part 91 may form an inner space so that a plurality of electrical components can be installed in the display cover 90.
  • the cover extension part 91 may include a fastening guide 92 for guiding the coupling with the bridge case 70.
  • the fastening guide 92 may be provided in plurality.
  • the plurality of fastening guides 92 may be positioned to be spaced apart from each other in the circumferential direction from the upper end of the cover extension 91.
  • the fastening guide 92 may be formed to extend upward from an upper end of the cover extension part 91.
  • the fastening guide 92 may extend vertically in an inward direction from a portion of the upper end of the cover extension part 91 and be vertically bent from an end extending in the inward direction to extend upward.
  • the fastening guide 92 may extend upward in a 'b' shape that is bent and extended.
  • the fastening guide 92 Since the fastening guide 92 is mounted in the insertion groove 74, it may be formed to correspond to the insertion groove 74. In other words.
  • the plurality of fastening guides 92 may be formed to correspond to the formation position of the insertion groove (74).
  • the fastening guide 92 may be formed in a shape corresponding to the shape of the insertion groove 74 to be inserted into the insertion groove (74).
  • the fastening guide 92 may be formed with a fastening hole formed in the hole.
  • the fastening hole may be positioned to correspond to the fastening hole formed in the insertion groove 74. Therefore, the display cover 90 and the bridge case 70 may be coupled by a separate fastening member fastened by a fastening hole formed in the fastening guide 92 and the insertion groove 74.
  • the electrical parts 60, 70, 80, 85, 88, and 90 may be provided to form a layer in multiple stages.
  • the electrical equipment may be provided in two stages of electrical equipment.
  • the lower length electrical component may be formed as an inner space that is shielded by the display cover 90 and the bridge case 70.
  • the electrical component of the high floor may be formed as an inner space that is shielded by the combination of the upper control case 61 and the row control case 65.
  • control configuration can be arranged in the electric field relatively close to the position of any one configuration requiring electrical connection. Therefore, since the wire connection becomes shorter and easier, the ratio of the wire occupying space can be relatively reduced, and the neatness of the wire can be obtained.
  • the bridge supporter 50 positioned below the motor assembly 40 forms an internal space 57 in which the control assembly 60 is located, and is coupled with the bridge case 70 to form the electric component of the multi-stage. can do.
  • the installation space in which the fixing part can be installed can be expanded, and a static configuration space, that is, a non-rotation installation space can be secured.
  • the bridge supporter 50 and the bridge case 70 serve as a bridge for stably fixing and connecting a space in which a plurality of electrical components are installed.
  • the conventional ceiling fan is combined with the rotating blade, the upper and lower configurations integrally.
  • the lower components corresponding to the field of view (“visual range”) viewed by the user have the problem of rotating with the blades. Accordingly, the conventional ceiling fan has a problem that it is difficult to provide visual information to the user through the lower configuration.
  • the conventional ceiling fan has a problem that the vibration and noise is relatively increased because the number of the configuration to rotate together relatively, there is a problem to provide a relatively large rotational power from the motor.
  • the lower part is integrally coupled with the rotating part, the components disposed in the lower part have a problem that is difficult to be stably fixed.
  • the ceiling fan (1) is a fixed part that is securely fixed by maintaining a bonding force from the indoor ceiling and the rotating part is provided with only the essential configuration for rotating the blades (100, 200) spaced apart in the fixing part It may include.
  • the fixing part is formed in the direction of the central axis, and thus, in some components of the ceiling fan 1 corresponding to the visual range of the user, a plurality of electric parts (electric parts) for providing user convenience are provided in a relatively expanded space. Can be installed.
  • the ceiling fan 1 the plurality of electrical components that can provide a variety of convenience to the user can be positioned below the motor assembly 40 and maintained fixed so as not to rotate.
  • the plurality of electric parts are fixed in position without affecting the rotation of the blades 100 and 200, and thus are convenient to provide visual information to the user.
  • the plurality of electric parts (electric parts) provided below the motor assembly 40 may be more stably and firmly fixed, the range of allowable load values may be increased.
  • the user facing the ceiling from the indoor floor may be provided with improved readability and visibility of the operation information of the ceiling fan 1 because the display cover 90 maintains a fixed position without rotation.
  • FIG. 8 is an exploded perspective view showing an enlarged configuration accommodated in a housing cover according to an embodiment of the present invention
  • Figure 9 is a perspective view showing the combined state of the electric part according to an embodiment of the present invention
  • Figure 10 is a part of Figure 9 11 is a perspective view illustrating a state in which a configuration is removed
  • FIG. 11 is a perspective view illustrating a state in which a display cover and a bridge case are coupled according to an embodiment of the present invention
  • FIG. 12 is a perspective view illustrating a configuration of a bridge case according to an embodiment of the present invention. to be.
  • the motor assembly 40 and the bridge supporter 50 positioned below the motor assembly may be disposed in the internal space 37 of the housing cover 30.
  • the bridge supporter 50 may be coupled to the lower side of the motor shaft 20.
  • the shaft insertion portion 53 may be located at the center of the supporter plate 51.
  • the shaft insertion portion 53 may form a hole into which the motor shaft 20 is inserted.
  • the bridge 55 may be provided in plurality.
  • the plurality of bridges 55 may extend vertically downward along the circumference of the supporter plate 51.
  • the plurality of bridges 55 may form a space in which the control assembly 60 is positioned in the inward direction.
  • the bridge 55 may be inserted into the bridge hole 71 provided in the bridge case 70.
  • control assembly 60 may include an upper control case 61 and a row control case 65 that are assembled up and down to seal an internal space.
  • the upper control case 61 and the row control case 65 may shield a plurality of electrical components from the outside.
  • a plurality of holes may be formed in the upper control case 61 and the row control case 65 to eliminate heat generation of the plurality of electrical components installed in the internal space.
  • the fixing groove 62 may be formed corresponding to the number of inner bridges 75 extending upward from an upper surface of the bridge case 70.
  • An inner bridge 75 of the bridge case 70 may be inserted into a hole formed in the fixing groove 62.
  • the fastening member is fastened to the fixing groove 62, so that the control assembly 60 and the bridge case 70 may be coupled to each other.
  • the row control case 65 may be seated on an upper surface of the bridge case 70.
  • the row control case 65 may include an inner hole 67 that guides the coupling with the bridge case 70.
  • the inner holes 67 may be formed in plural numbers.
  • the inner hole 67 may be perforated at a position corresponding to the inner bridge 75. Accordingly, the inner bridge 75 may insert and penetrate the inner hole 67.
  • the inner hole 67 may be formed at a position corresponding to the fixing groove 62 in the vertical direction.
  • the inner bridge 75 may be positioned to sequentially pass through the inner hole 67 and the fixing groove 62.
  • the inner hole 67 may guide the row control case 65 to be seated at a designated position on the upper surface of the bridge case 70 by inserting and penetrating the inner bridge 75.
  • the row control case 65 may further include a heat dissipation groove 66 recessed downward.
  • the heat dissipation groove 66 may be formed to be recessed downward from the lower inner surface of the row control case 65.
  • the heat dissipation groove 66 may be formed at a position corresponding to the capacitor 602 which generates relatively much heat.
  • the heat dissipation groove 602 may be located by inserting the capacitor 602 into a recessed space.
  • the capacitor 602 may be spaced apart upwards so as not to contact the heat dissipation groove 602.
  • the heat dissipation groove 66 may be formed at a position corresponding to the capacitor 602 in the vertical direction so that the capacitor 602 is spaced apart from the upper side.
  • the control assembly 60 may further include a main PCB 600 for controlling the components of the ceiling fan 1.
  • a PCB hole into which the inner bridge 75 of the bridge case 70 is inserted and penetrated may be formed.
  • the main PCB 600 may be located between the upper control case 61 and the row control case 65.
  • the main PCB 600 may be supported to be spaced apart from the upper control case 61 and the row control case 65 in the vertical direction by an inner bridge 75 passing through the PCB hole.
  • the inner bridge 75 of the bridge case 70 may sequentially insert or penetrate the inner hole 67, the PCB hole, and the fixing groove 62.
  • the inner bridge 75 may be fastened by inserting a fastening member in the fixing groove 62.
  • the inner bridge 75 may stably fix and couple the row control case 65, the main fish ratio 600, and the upper control case 61.
  • a plurality of electrical components 601, 602, 603, 604 may be installed in the main PCB 600.
  • the electrical component installed in the main PCB 600 may be mounted on the bottom surface of the main PCB 600.
  • the main PCB 600 includes a driver chip (601) for controlling the rotation speed (RPM) of the motor provided in the motor assembly 40, a capacitor (602) for acquiring capacitance, and an alternating current.
  • a power supply (SMPS IC) 603 for converting a power supply and a direct current power source and a transformer 604 for changing a value of a voltage or a current may be mounted.
  • the driver chip 601 for controlling the motor is mounted on the main PCB 600, so that the driver chip 601 may avoid the influence of the motor assembly 40 which generates rotational power by an electromagnetic action. That is, since the driver chip 601 can avoid unnecessary electromagnetic interference, the driver chip 601 can control the motor more stably.
  • a driver chip for controlling the motor is provided in the motor assembly. That is, in the conventional ceiling fan, in order to have a driver chip for controlling the motor, there is a problem in that an installation space of a separate printed circuit board (PCB) must be secured inside the motor assembly. As a result, there is a problem that the structure of the motor assembly is complicated so that the various wires connecting the printed circuit board (PCB) and the motor do not interfere with the motor performing the rotation.
  • PCB printed circuit board
  • the structure of the motor assembly 40 by structurally separating the motor assembly 40 and the control means for controlling the motor, that is, the driver chip 601. There is an advantage that can be simplified.
  • the motor assembly 40 can be more compactly configured, and the rotor can rotate more stably.
  • the capacitor 602 is relatively larger in size than other electrical components. Therefore, for the compact configuration of the ceiling fan 1, the capacitor 602 may be positioned so that the lower end is inserted into the recessed space formed by the heat dissipation groove 606.
  • the capacitor 602 may be positioned to be spaced apart upward from the heat dissipation groove 606. Accordingly, the capacitor 602 can cool the heat, and can prevent heat transfer to the bridge case 70.
  • the power supply device 603 may provide power to the configuration of the ceiling fan 1 that requires the supply of power. In addition, the power supply device 603 may convert and provide power consumption.
  • the wires connected to the plurality of electrical components mounted on the main PCB 600 may be easily connected and arranged by the plurality of harness holes 63 and 73.
  • the bridge case 70 As described above, the bridge case 70, the bridge hole 71 into which the bridge 55 is inserted, the inner bridge 75 to guide the coupling with the control assembly 60, the control assembly 60 It may include a seating rib 72 for guiding the seat, a harness hole 73 through which wires connecting a plurality of electric components pass, and an insertion groove 74 for guiding the display cover 90.
  • the inner bridge 75 may be located inside the imaginary circle drawn along the plurality of bridge holes 71.
  • the inner bridge 75 may fix and support the control assembly 60. In addition, the inner bridge 75 may guide to facilitate coupling with the control assembly 60.
  • the inner bridge 75 may be formed so that the user can easily and intuitively know the seating direction and seating position of the row control case 65 formed in a polygonal shape.
  • a plurality of inner bridges 75 may be provided, and each inner bridge 75 may be formed at an irregular position.
  • the user may adjust the rotational direction of the row control case 65 so that a plurality of inner holes 67 formed to correspond to the positions of the inner bridge 75 fit with the plurality of irregularly arranged inner bridges 75. You can recognize it intuitively.
  • the inner bridge 75 may be formed to extend upward from the top surface of the bridge case 70.
  • the inner bridge 75 may include a cylindrical shape.
  • the inner bridge 75 may be formed at a position corresponding to the inner hole 67. In addition, the inner bridge 75 may sequentially insert or penetrate the inner hole 67, the PCB hole, and the fixing groove 62. As a result, the inner bridge 75 may stably fix the control assembly 60.
  • the inner bridge 75 may be provided in plurality.
  • the number of the inner bridges 75 may be equal to the number of the inner holes 67, the PCB holes, and the fixing grooves 62.
  • the inner bridge 75 may include a first inner bridge 75a and a second inner bridge 75b different in height and shape from each other.
  • the first inner bridge 75a may form a hole in which a fastening member is inserted into an upper end portion.
  • the first inner bridge 75a may extend lower than the second inner bridge 75b.
  • the first inner bridge 75a penetrates the inner hole 67 of the row control case 65 and the PCB hole of the main PCB 600, and is fixed to the fixing groove 62 of the upper control case 61. It can be formed to be inserted or contacted.
  • a fastening member may be inserted into a hole formed at an upper end of the first inner bridge 75a to couple the row control case 65, the main PCB 600, and the upper control case 61.
  • the second inner bridge 75b may extend from the point having the same height as the upper end of the first inner bridge 75a to be smaller in diameter upward.
  • the upper end of the second inner bridge 75b may have a blunt curved surface.
  • the second inner bridge 75b may penetrate the inner hole 67 of the row control case 65, the PCB hole of the main PCB 600, and the fixing groove 62 of the upper control case 61. have.
  • the control assembly 60 can be easily fixed, thereby facilitating coupling and fastening.
  • the first inner bridge 75a and the second inner bridge 75b may be positioned to intersect with each other on an upper surface of the bridge case 70.
  • the first inner bridge 75a and the second inner bridge 75b may be formed in the same number.
  • the user can easily and stably insert the row control case 65, the main PCB 600, and the upper control case 61 by the guide of the second inner bridge 75b.
  • a fastening member may be inserted into a hole formed at an upper end of the first inner bridge 75a to be coupled thereto.
  • the user can easily perform the combination of the control assembly 60 and the bridge case 70.
  • the seating rib 72 may be formed to protrude upward from an upper surface of the bridge case 70.
  • the seating rib 72 may define a position where the bottom surface of the control assembly 60 is seated.
  • the seating ribs 72 may be provided in plural, and the seating ribs 72 may be positioned so that the side of the row control case 64 is fitted.
  • the insertion groove 74 may have the bridge case 70 formed on the side.
  • the insertion groove 74 may be formed with a groove recessed in the inward direction at the lower end side of the bridge case (70).
  • a fastening hole into which the fastening member is inserted and fastened may be formed in the insertion groove 74.
  • the insertion groove 74 may guide the coupling of the display cover 90.
  • the bridge case 70 may further include a heat dissipation groove inserting portion 76 corresponding to the heat dissipation groove 66 of the row control case 65.
  • the heat dissipation groove inserting part 76 may be formed to be recessed downward from an upper surface of the bridge case 70.
  • the heat dissipation groove inserting part 76 may be formed as a groove in which the heat dissipation groove 66 is seated.
  • the row control case 65 is stably seated on the top surface of the bridge case 70. Can be.
  • One configuration of the anti-bug module 80 may be installed in the bridge case 70.
  • an anti-bug PCB 81 of the anti-bug module 80 may be installed on the inner surface of the bridge case 70.
  • the anti-bug PCB 81 may be installed on the inner upper surface of the bridge case 70.
  • the bridge case 70 may further include a plurality of fixing guides 77 and a plurality of snaps 78 for guiding the coupling of the anti-bug PCB 81.
  • the plurality of fixing guides 77 may be formed along the side ends of the anti-bug PCB 81.
  • the fixing guide 77 may protrude downward from the inner upper surface of the bridge case 70 so that the side edge portion of the anti-bug PCB 81 is fixed.
  • the fixing guide 77 may be formed in a "b" shape of the bent shape.
  • the fixing guide 77 may be provided to support four side edges of the anti-bug PCB 81.
  • the snap 78 may fix the anti-bug fish 81 in an interference fit manner.
  • the snap 78 may be positioned at the midpoints of the four sides that form the side ends of the anti-bug PCB 81.
  • the snap 78 may be elastically deformed to allow an interference fit method.
  • the snap 78 may protrude downward from an inner upper surface of the bridge case 70.
  • the snap 78 may be formed to extend downward from the inner upper surface of the bridge case 70.
  • the snap 78 may have an end portion formed in an annular shape such that the snap 78 is engaged with the anti-bug PCB 81.
  • a guide sign 78 may be formed on an inner upper surface of the bridge case 70.
  • the guide sign 79 may be formed in an arrow shape.
  • the guide sign 79 performs a function of guiding a coupling direction of a configuration such as a bridge case 70, a wire, and an anti-bug PC 81.
  • the user can easily assemble the bridge case 70 according to the guide sign 79, and can easily mount a component installed in the bridge case 70.
  • the anti-bug PCB (81) may be installed a heat sink 82 for the heat dissipation function.
  • the heat sink 82 may perform a function of cooling the anti-bug PCB 81.
  • the anti-bug PCB 81 may be connected to a speaker 83 installed on the display cover 90 by a wire. And the wire can be easily arranged by the above-mentioned harness hole (73).
  • FIG. 13 is a perspective view showing the configuration of a display cover according to an embodiment of the present invention
  • Figure 14 is a perspective view showing a display module and a communication module coupled to the display cover according to an embodiment of the present invention.
  • the display cover 90 may be coupled to the lower side of the bridge case 70.
  • the display cover 90 may include a cover extension part 91 extending vertically upward from a lower end portion.
  • the cover extension part 91 may extend along the outer circumference of the display cover 90, that is, in the circumferential direction. Therefore, the cover extension part 91 may form an inner space so that a plurality of electrical components can be installed in the display cover 90.
  • the cover extension portion 91 may include a fastening guide 92 for guiding the coupling with the bridge case 70.
  • the fastening guide 92 may be formed in a shape corresponding to the insertion groove 74 to be inserted into the insertion groove (74).
  • the display cover 90 may further include a seating guide 93 on which the bridge case 70 is seated.
  • the seating guide 93 may be formed to protrude inward from the inner circumferential surface of the cover extension 91.
  • the seating guide 93 may extend from the inner surface of the cover extension portion 91 toward the center of the display cover 90.
  • the seating guide 93 may be formed of a plurality.
  • the seating guide 93 may be formed in plural so as to form a predetermined interval in the circumferential direction along the inner circumferential surface of the cover extension 91.
  • the plurality of seating guides 93 may be spaced apart from each other in the circumferential direction.
  • the seating guide 93 may form a seating groove 93a into which the lower end of the bridge case 70 is inserted.
  • the seating groove 93a may be formed by cutting the upper end of the seating guide 93 downward.
  • the seating groove 93a may be formed such that a part of the seating groove 93a coming into contact with the inner surface of the cover extension 91 is recessed downward from the upper end of the seating guide 93.
  • the seating groove 93a may be provided in plural numbers so as to correspond to the number of the seating guides 93.
  • the lower end of the bridge case 70 may be inserted into a seating groove 93a respectively formed on the top surfaces of the seating guides 93.
  • the bridge case 70 may be stably seated and fixed inside the display cover 90.
  • the display cover 90 may further include a power hole 90a which is an opening formed in the base surface.
  • the base surface may be defined as an inner circumferential surface of the display cover 90 supporting the cover extension part 91.
  • the base surface may be referred to as a lower surface of the display cover.
  • the power hole 90a may guide the light provided by the light emitting device provided in the display module 85 to the indoor space.
  • the power hole 90a may be spaced apart from the center of the display cover 90 to one side.
  • the display cover 90 may further include an output hole 95 that is an opening formed at a center thereof.
  • the output hole 95 may be formed of a plurality of holes having a regular arrangement. For example, at the center of the display cover 90, a plurality of output holes 95 forming seven hexagonal shapes may be arranged to form a hexagonal shape as a whole. At least one hexagonal shape among the seven hexagonal shapes may be formed by seven output holes 95 opened in a hexagonal shape.
  • the display cover 90 may further include a speaker coupling unit 900 that guides the coupling of the speaker 83.
  • the speaker coupling unit 900 may be positioned to have a predetermined radius at the center of the base surface of the display cover 90.
  • the speaker coupling unit 900 may be formed as a circular rib protruding upward from the base surface of the display cover 90.
  • the speaker coupling unit 900 may form a step surface along the circumferential direction.
  • the speaker 83 may be coupled to be seated on the step surface.
  • the speaker coupling unit 900 may form a fitting groove 910 that is coupled to the speaker 83.
  • the fitting groove 910 may be formed to be fitted with the fitting portion 83a of the speaker 83.
  • the fitting groove 910 may be formed such that the fitting portion 83a is inserted or inserted.
  • the fitting portion 83a of the speaker 83 may be coupled to the fitting groove 910 by an interference fit method.
  • the speaker coupling unit 900 may be integrally formed with an output hole 95 which may be defined as a group of a plurality of perforated holes toward the center.
  • the speaker 83 may form a plurality of holes to correspond to the output hole 95 in the vertical direction.
  • the speaker 83 may convert the electrical signal received from the anti-bug module 81 into an acoustic signal, and may discharge ultrasonic waves into the indoor space through the output hole 95.
  • the speaker 83 may form a fitting portion 83a formed to protrude radially from the outer end portion.
  • the fitting portion 83a may be inserted into the fitting groove 96a and coupled when the speaker 83 is seated on the speaker coupling portion 96. Therefore, the fitting portion 83a and the fitting groove 96a may be formed in a shape to be joined to each other.
  • the anti-bug PCB 81 is installed in the bridge case 70, the speaker 83 is installed in the speaker coupling unit 900 formed in the center of the display cover 90, a plurality of electric There is an advantage that the component can be more compactly configured ceiling fan (1).
  • the speaker 83 and the speaker coupling unit 900 for outputting the ultrasonic wave may be located at the center of the display cover 90. That is, the center of the display cover 90 may be located on the center axis line of the ceiling fan 1.
  • a stagnant air flow region may be formed in which air velocity is relatively slower than that of other indoor spaces.
  • Ultrasound output from the anti-bug module 80 may be affected by airflow.
  • the ultrasonic waves output from the speaker 83 may be affected by the airflow generated by the rotation of the blades 100 and 200. You can get a lot.
  • the ultrasonic wave may not be uniformly spread in the surrounding area of the ceiling fan 1 due to the influence of the pressure difference of the air, the flow rate of the air, the direction of the air flow.
  • the ultrasonic waves are output to a region where the air flow fluctuation is relatively low.
  • the location where the speaker 93 is installed. That is, the optimal position of the output hole 95 through which the ultrasonic wave is output may be the center of the display cover 90 forming the center of the lower end of the ceiling fan 1. According to this, since the output ultrasonic waves are relatively less affected by the air flow, it is possible to more effectively prevent the access of the pest around the ceiling fan 1.
  • the display module 85 may be positioned above the speaker 83 installed in the speaker coupling unit 900.
  • the display cover 90 may further include a display module coupling device 96 and a display module guide 97 for guiding the coupling of the display module 85.
  • the display module guide 97 may be arranged in plural to suit the size of the display module 85.
  • the display module guide 97 may extend upwardly vertically from the base surface of the display cover 90.
  • the display module guide 97 may be formed such that an edge portion of the display module 85 abuts and is fixed.
  • the display module guide 97 may extend upwardly vertically from the base surface of the display cover 90 to support the top and side ends of the display module 85.
  • the display module coupling device 96 may be formed of a material capable of elastic deformation.
  • the display module coupling device 96 may be formed to extend upward in a hook shape.
  • the display module coupling device 96 may be elastically deformed in an outward direction when the display module 85 is drawn downward from the upper side along the display module guide 97.
  • the display module coupling device 96 may be elastically restored when the display module 85 is seated at a seating position and completed to be pressed to press and fix the display module 85.
  • the display module 85 may include a light emitting diode mounting unit 86.
  • the light emitting diode mounting unit 86 may be understood as an area in which some light emitting devices are installed among the plurality of light emitting devices installed in the display module 85.
  • the light emitting diode mounting unit 86 may include light emitting diodes (LEDs) corresponding to the plurality of light guides 94.
  • the light emitting diode mounting unit 86 may be disposed to be supported by the top surfaces of the plurality of light guides 94.
  • the display cover 90 may further include a plurality of light guides 94 for guiding light provided from a plurality of light emitting devices installed in the display module 85.
  • the plurality of light guides 94 may be located in an inner space defined by the plurality of display module guides 97.
  • the light guide 94 may be formed at a position symmetrical with the formation position of the power hole 90a based on the center of the display cover 90.
  • the light guide 94 may extend upward from the base surface (or lower surface) of the display cover 90 to form a hole having a rectangular cross section.
  • the light guide 94 may be formed in a hexahedral shape opened up and down.
  • the light guide 94 may form a light hole 94a in the vertical direction.
  • the light guide 94 may extend from the base surface of the display cover 90 to a smaller cross-sectional area.
  • the light guide 94 may be formed in the shape of a square pyramid cut off.
  • the light guide 94 may be positioned to vertically correspond to the light emitting device installed in the display module 85.
  • the light emitting device may be mounted on the display module 85 to correspond to the upper side of the light hole 94a. Accordingly, each of the lights provided from the plurality of light emitting devices may be directed to the indoor space along each of the light guides 94 so as not to interfere with or influence each other.
  • the ceiling fan 1 has an advantage that can provide clear and clear visual information according to the function.
  • the plurality of light guides 94 may be formed in different shapes. For example, some of the plurality of light guides 94 may be extended to have a relatively large rectangular cross section, and may be arranged to have a relatively large separation distance in one direction. In addition, other portions of the plurality of light guides 94 may extend to have a rectangular cross section of a relatively small area, and may be arranged to have a relatively small separation distance in one direction.
  • the plurality of light guides 94 may guide light of various intensities or colors.
  • the light emitting device may also be installed by a separate module different from the display module 85.
  • the display cover 90 is provided with another light emitting diode (LED) so as to correspond to an outer opening 801 (see FIG. 16) formed to draw a circle along the outer circumference of the bottom of the display cover 90. Can be.
  • LED light emitting diode
  • the display cover 90 may further include a communication module guide 99a for guiding the coupling of the communication module 88, a communication module catching part 99b, and a communication module coupling device 98.
  • the communication module 88 may be installed at a lower position than the display module 85.
  • the communication module guide 99a may be formed in one space of the display cover 90 so as to avoid interference between the display module 85 and the communication module 88.
  • the communication module guide 99a may be provided as a pair.
  • the communication module guide 99a may extend upward from a base surface of the display cover 90 so as to form a pair.
  • the communication module guide 99a may be formed such that an upper end thereof is bent so that the side end of the communication module 88 is seated.
  • the communication module guide 99a may be formed in a 'b' shape. Accordingly, the communication module 88 may be seated on the pair of communication module guides 99a.
  • the communication module guide 99a may fix one end of the communication module 88.
  • the communication module catching part 99b may fix the other end of the communication module 88.
  • the communication module locking portion 99b may protrude upward from the base surface of the display cover 90 and extend to a predetermined length in the circumferential direction.
  • a pair of locking protrusions may be formed at an upper end of the communication module locking portion 99b to press the communication module 88 upward.
  • one side of the communication module 88 may be seated on the communication module guide 99a, and the other side may be seated and inserted into the communication module catching part 99b.
  • the communication module coupling device 98 may couple the communication module 88.
  • the communication module coupling device 98 may be provided as a pair to fix the upper end and the lower end of the communication module 88, respectively.
  • the communication module coupling device 98 may extend to have a hook shape upward from the base surface of the display cover 90.
  • the communication module coupling device 98 may be formed of a material capable of elastic deformation. Therefore, when the communication module 88 is inserted to be mounted to the communication module guide 99a and the communication module engaging portion 99b, the communication module coupling device 98 is elastically deformed so that the communication module 88 is mounted. After it is guided to be seated, it can be restored again to fix and couple the communication module 88.
  • electromagnetic interference Electro Magnetic Interference, EMI
  • electrostatic discharge Electrostatic Discharge, Satisfying standards for ESD, etc.
  • the bridge case 70 and the display cover 90 of the ceiling fan 1 so as to shield the first stage of the electrical equipment in which a plurality of electrical components (modules) are installed from the outside. It may be provided.
  • the upper control case 61 and the row control case 65 may be provided so as to shield from the outside two electrical parts of the second stage in which a plurality of electrical components (modules) are installed.
  • the ceiling fan 1 in which a plurality of electrical components are installed, can stably satisfy the electromagnetic interference (EMI) and corrective discharge countermeasure (ESD) standards, and may be caused by a plurality of electrical components.
  • EMI electromagnetic interference
  • ESD corrective discharge countermeasure
  • the upper control case 61 and the row control case 65, the bridge case 70 and the display cover 90 the unnecessary electromagnetic signals or electromagnetic noise generated from a plurality of electrical components installed therein This prevents the reception of signals from electrical components installed in other locations.
  • 15 is an enlarged view of the ceiling fan according to the embodiment of the present invention as viewed from below.
  • the output hole 95 may be located at the center of the bottom surface of the display cover 90.
  • a power hole 90a may be positioned at one side of the output hole 95 at a bottom surface of the display cover 90.
  • a plurality of light holes 94a may be positioned on the bottom of the display cover 90 to the other side of the output hole 95.
  • the corner of the power supply hole (90a) may be formed as a rectangular hole that is rounded.
  • the plurality of light holes 94a may be formed as a rectangular hole.
  • the plurality of light holes 94a may be formed to have different opening widths.
  • the plurality of light holes 94a may be formed to have different positions for each function.
  • the plurality of light holes 94a may be positioned to form a plurality of columns and rows.
  • the first group of light holes 94a formed at the outermost side of the plurality of light holes 94a may visually display functions such as rotation direction or rotation intensity.
  • the light holes 94a of the first group may be formed to have the same opening area.
  • the second group of light holes 94a formed inward from the first group of light holes 94a may visually display functions such as whether the timer is on / off or a timer setting time.
  • the second group of light holes 94a may be formed to have different opening areas according to respective functions.
  • the third group of light holes 94a formed inward from the second group of light holes 94a may visually display an on / off state of various convenience functions.
  • the light holes 94a of the third group may be formed to have the same opening area.
  • the display cover 90 may be mounted under the escalation (not shown) which is a cover for transmitting light.
  • the escalation may have a pattern corresponding to the lower side of the power hole 90a and the plurality of light holes 94a, respectively.
  • the escalation may have a pattern indicating the function of the ceiling fan at a position corresponding to the light emitting device and the light guide in the vertical direction.
  • the escalation may be formed of a metal or a coating material.
  • the pattern may transmit light provided from the light emitting device installed in the display module 95. Thus, the pattern may be more clearly visible to the user.
  • the portion in which the pattern is formed in the escalation may be formed of a light-transmitting material, and the portion in which the pattern is not formed may be formed of an opaque material.
  • 16 exemplarily illustrates a light emitting part of a ceiling fan according to an exemplary embodiment of the present invention.
  • the escalation may be installed below the display cover 90.
  • the ceiling fan 1 may provide a visual mark to the user by transmitting light provided from the light emitting diodes (LEDs) arranged to correspond to the plurality of light holes 94 by the escalation.
  • LEDs light emitting diodes
  • a light emitting diode is disposed in the outer opening 801 formed along the outer circumference of the bottom of the display cover 90 to visually provide the user with information about the rotation direction of the ceiling fan 1. have.
  • the outer opening 801 may be divided into four zones along the circumferential direction.
  • the four zones of the outer opening 801 emit light at a time difference along a clockwise direction from any one zone. Can be. According to this, the user can determine whether the rotation of the ceiling fan 1 is forward or reverse through the movement of the light provided from the outer opening 801.
  • the ceiling fan 1 may be provided with the above-mentioned escalation so that the light irradiated to the power supply hole (90a).
  • the light provided by the light emitting diodes (LEDs) installed to correspond to the power hole 90a may be irradiated to the indoor space to provide visual information of the power state.
  • the ceiling fan 1 may provide a visual status of the connection state of the communication module 88 through the escalation engraved with the pattern 803 of the signal shape. That is, the light irradiated from the light hole 94 formed above the pattern 803 of the signal shape may pass through the pattern 803 of the signal shape. Therefore, the user may determine the connection state of the communication module 88 through the light on the pattern 803 of the signal shape.
  • the ceiling fan 1 may provide visual information on whether the sleep mode operation in which the power saving operation is performed at night is performed through the escalation engraved with the moon pattern 804.
  • the ceiling fan 1 may provide the operational state of the anti-bug module 80 as visual information through an escalation engraved with a worm-shaped pattern 805.
  • the operation state of the anti-bug module 80 may be visually represented by the light provided from the light emitting diodes installed along the outer line of the output hole 95.
  • the ceiling fan 1 may provide a timer on or off state as visual information through an escalation engraved with a clock-shaped pattern 807.
  • the ceiling fan 1 may provide visual information of the steps of the timer through an escalation engraved with a plurality of square patterns 806.
  • the step of the timer can be understood as the set operating time.
  • FIG. 17 is a block diagram showing a configuration of a ceiling fan according to an embodiment of the present invention.
  • the ceiling fan 1 may further include a controller 300 for controlling each component.
  • controller 300 may be provided in the electronic device.
  • the controller 300 may include the main PCB 600 described above.
  • the controller 300 may process data transmitted and received by the communication module 88.
  • the controller 300 may receive and process information such as a user set temperature, a real-time room temperature, a real-time dust detection amount, and the like from the other air conditioning products linked by the communication module 88.
  • the controller 300 may provide the above information to other air-conditioning products through the communication module 88.
  • the controller 300 may be connected to the motor assembly 40 to control the rotation speed (RPM) of the motor and perform the control.
  • RPM rotation speed
  • controller 300 may be connected to the display module 85 to control brightness, color, and the like of lighting.
  • control unit 300 may be connected to the anti-bug module 80 to generate an ultrasonic wave to avoid pests to control to emit to the outside of the ceiling fan (1).
  • the ceiling fan 1 may further include a memory unit 330 for storing data, a sensing module 310 for sensing an environment of an indoor space, and an input module 320 for receiving a user's operation command. .
  • the controller 300 may read data stored in the memory 330, and may store processed information.
  • the sensing module 310 may include a temperature sensor for detecting an indoor temperature, a dust sensor for detecting an indoor dust amount, a humidity sensor for detecting an indoor humidity, and the like.
  • control unit 300 may receive and process the information detected by the sensing module 310.
  • the controller 300 may receive the indoor temperature information by the sound sensing module 310 to determine a difference from the user set temperature, and then operate the motor assembly 40 to vary the rotation speed.
  • the controller 300 may process a user's input received by the input module 320.
  • the controller 300 may receive and process information such as time setting, temperature setting, air volume setting, etc. of the ceiling fan 1 received from the input module 320.
  • FIG. 18 is a flowchart illustrating a method of controlling a ceiling fan according to an embodiment of the present invention.
  • the ceiling fan 1 may operate in conjunction with a plurality of air conditioning products installed in an indoor space.
  • the ceiling fan 1 may be powered on according to a user's input signal. That is, the ceiling fan 1 may be in a power-on state. (S10)
  • the ceiling fan 1 may check the connection state of the communication module 88.
  • the controller 300 resets the communication module 88 according to a control command. You can control it to perform correctly.
  • the ceiling fan 1 may perform a communication connection with a plurality of air conditioning products installed in the indoor space.
  • the plurality of air conditioning products may include air-conditioning and home appliances provided with a communication device connected to the communication module 88.
  • the air-conditioning home appliances may include a heater, a fan, an air conditioner, and the like.
  • the ceiling fan 1 can be synchronized with other air conditioning products through a communication connection.
  • the ceiling fan 1 may perform a communication connection from another air-conditioning product that has been operated first, and receive a control sequence of the connected air-conditioning product.
  • the ceiling fan 1 may determine whether to enter the smart circulation mode.
  • the controller 300 may determine whether to enter the smart circulation mode according to a user input signal or a set input state. For example, when the user inputs the smart circulation mode using the input device, the controller 300 may determine that the user enters the smart circulation mode.
  • control unit 300 may control to enter the normal operation mode of the ceiling fan 1 (S48).
  • the smart circulation mode is defined as a mode capable of real-time recognition of the air conditioning products interlocked or synchronized with each other by the communication module 88 and an operation state of each other, and management of the overall air condition of the indoor space. can do.
  • the ceiling fan 1 may determine the driving state of the plurality of air-conditioning products interlocked when entering the smart circulation mode (S45).
  • control unit 300 may determine the operation of the ceiling fan 1 by receiving information on the operation state of the linked air-conditioning product (cooling and heating appliances). For example, the controller 300 may determine the home appliance of which power is turned off among the linked air-conditioning products (air-conditioning home appliances).
  • the controller 300 may control to perform normal operation if all of the interlocked air conditioning products are powered off.
  • controller 300 may control the integrated operation to be performed together with the remaining products except the power off state if some of the interlocked air conditioning products are powered off.
  • the ceiling fan 1 may receive the indoor environment information detected by the linked air-conditioning product.
  • the controller 300 may receive the detected room temperature from the air conditioner installed on the indoor wall, and may receive the indoor dust amount and comfort level information from the air cleaner installed on the ground.
  • the controller 300 may determine blind spots of the indoor space by comparing the information with the sensing module 310 installed near the ceiling.
  • the controller 300 may change the operation settings of the ceiling fan 1 and the plurality of air-conditioning products linked to the air flow circulation to the position determined as the blind spot while executing the operation according to the smart circulation mode. Can be.
  • the ceiling fan 1 may be integrated and controlled by matching the user setting information input to the ceiling fan 1.
  • the ceiling fan 1 may execute the operation according to the smart circulation mode (S50).
  • the ceiling fan 1 may receive the operation mode of the interlocked air conditioning product.
  • the ceiling fan 1 may be determined to be a cooling mode when the linked air conditioning product performs a cooling operation (S60), and may be determined as a heating mode when the linked air conditioning product performs a heating operation (S70). .
  • the ceiling fan 1 may control the blades 100 and 200 to perform the forward rotation.
  • the forward rotation may be defined as the blades 100 and 200 rotate clockwise. Forward rotation of the ceiling fan (1) can maximize the cooling effect of the cooling operation.
  • control unit 300 recognizes that cooling is required to provide indoor space when the air-conditioning product linked to the cooling (mode) operation is performed, and the motor assembly 40 is set in advance to a preset basic rotation speed (RPM). It can be controlled to perform the forward operation according to.
  • RPM basic rotation speed
  • the ceiling fan 1 may control the blades 100 and 200 to perform reverse rotation.
  • the reverse rotation may be defined as the blades 100 and 200 rotate counterclockwise. Reverse rotation of the ceiling fan (1) can maximize the heating effect of the heating operation.
  • the control unit 300 recognizes that heating is required in an indoor space, and the motor assembly 40 is set to a preset basic rotation speed (RPM). Therefore, it can be controlled to perform reverse operation.
  • RPM basic rotation speed
  • the ceiling fan 1 may be operated to follow an operation mode of a plurality of interlocked air conditioning products.
  • the ceiling fan 1 may determine the difference between the user setting information and the detected indoor information.
  • control unit 300 synthesizes the sensing information of a plurality of air conditioning products linked to the sensing information of the sensing module 310 of the ceiling fan 1, and the room temperature and the user setting temperature for each section of the indoor space. You can see the difference.
  • control unit 300 may determine the sensing information of the sensing module 310 as the air condition of the indoor ceiling space, and the sensing information received from the air cleaner installed on the ground as the air state of the indoor space near the ground.
  • the supporting information may be determined as the air condition of the indoor side space.
  • the controller 300 may obtain and store a difference between a user setting value and a detection value for each compartment of the indoor space.
  • the ceiling fan 1 may be controlled to perform supplementation with a plurality of interlocked air conditioning products using storage information for each section of the indoor space. That is, the ceiling fan 1 may change the motor rotation speed (RPM) according to the difference between the user set temperature and the room temperature.
  • RPM motor rotation speed
  • the ceiling fan 1 may control the circulation of the indoor air to be faster by increasing the motor rotation speed (RPM) if the difference between the user set temperature and the room temperature is large.
  • RPM motor rotation speed
  • the ceiling fan 1 may be controlled to enhance the cooling or heating intensity of the air-conditioning product closest to the corresponding compartment space, if the difference between the user setting value and the detection value in a specific compartment space is large, At the same time, by increasing the number of revolutions (RPM) of the ceiling fan (1) can maximize the cooling effect.
  • RPM revolutions
  • the ceiling fan 1 may determine whether the indoor sensing value satisfies a user setting value.
  • the ceiling fan 1 may determine whether the room temperature satisfies a user set temperature.
  • the ceiling fan 1 may end the smart circulation mode when the indoor sensing value satisfies the user setting value.
  • 19 is a view showing a rotational direction and the airflow direction according to the cooling or heating mode of the ceiling fan according to an embodiment of the present invention by way of example.
  • the ceiling fan 1 performs forward rotation R when it is determined that cooling is required in the indoor space, and performs reverse rotation R ′ when it is determined that heating is required. According to this, the cooling or heating effect can be maximized.
  • the air near the ceiling fan 1 is pushed downward by the blades 100 and 200, and the air near the indoor side wall relatively far from the ceiling fan 1 is
  • the air flow from the lower part of the room may be raised to flow in the vicinity of the ceiling fan 1 in which the negative pressure is formed.
  • the cooling effect can be maximized because the ceiling fan 1 can be circulated to push out the hot air to the outside.
  • the ceiling fan 1 may perform reverse rotation (R ′) in the heating mode.
  • R ′ reverse rotation
  • the air flow is forced to raise the air near the ceiling fan 1 to the upper side by the rotation of the blades (100,200) can be a downward air flow on the indoor side wall.
  • the ceiling fan 1 can eliminate the phenomenon that the warm air discharged from other air-conditioning products by the cold room temperature to the vicinity of the ceiling, and can be circulated to force the air near the ceiling downward into the room. Therefore, there is an advantage that the heating effect is maximized.
  • FIG. 20 is a conceptual diagram illustrating a state in which a ceiling fan and a plurality of air conditioning products are integrated with each other to manage indoor air in accordance with an embodiment of the present invention.
  • various air conditioning products may be installed in the room. And the installation position of each air-conditioning product may be different.
  • the air conditioning product may include an air conditioner, an air cleaner, a dehumidifier, a humidifier, a general fan, a heating device, and the like.
  • the ceiling fan 1 may be installed on the indoor ceiling.
  • different air-conditioning products may be installed at different locations in the room.
  • Wall-mounted air conditioner (D1) may be installed on one side of the indoor wall, and an air cleaner (D2) or a humidifier may be installed in the other space of the room standing up on the ground.
  • the ceiling fan 1 may operate in conjunction with the air conditioner D1 and the air cleaner D2.
  • the ceiling fan 1, the air conditioner (D1) and the air purifier (D2) may share the indoor air environment set by the user. That is, various air-conditioning products installed in the indoor space may be linked to each other and may be operated with the same user setting value.
  • all the air conditioning products installed in the indoor space can be linked to control the indoor air conditioning environment uniformly and comprehensively.
  • the cooling mode or the heating mode it is possible to quickly reach the room temperature to the set temperature, there is an advantage that the air cleaning time is also faster. Therefore, the user M has a merit of quickly feeling the comfort in the indoor air environment.
  • each air-conditioning product detects the amount of dust, temperature and the like and operates to reach a user set value, thereby eliminating blind spots and creating a uniform indoor air environment as a whole.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Human Computer Interaction (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Un ventilateur de plafond, selon un mode de réalisation de la présente invention, comprend : un arbre raccordé à un plafond ou une surface de paroi intérieure ; un couvercle de boîtier comportant l'arbre positionné au niveau de son axe central, et recevant un ensemble de moteur et une partie de composant électrique ; et une pale raccordée au couvercle de boîtier, la partie de composant électrique étant disposée de façon à être à étages multiples.
PCT/KR2019/003881 2018-06-12 2019-04-02 Ventilateur de plafond et procédé de commande associé WO2019240359A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/977,386 US11873827B2 (en) 2018-06-12 2019-04-02 Ceiling fan and method for controlling the same
EP19819104.1A EP3751144B1 (fr) 2018-06-12 2019-04-02 Ventilateur de plafond et procédé de commande associé
ES19819104T ES2927331T3 (es) 2018-06-12 2019-04-02 Ventilador de techo y método de control para el mismo

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
KR10-2018-0067507 2018-06-12
KR10-2018-0067501 2018-06-12
KR20180067507 2018-06-12
KR20180067501 2018-06-12
KR20180067476 2018-06-12
KR20180067478 2018-06-12
KR10-2018-0067476 2018-06-12
KR10-2018-0067478 2018-06-12
KR1020190030039A KR102190417B1 (ko) 2018-06-12 2019-03-15 천장 팬 및 그 제어방법
KR10-2019-0030039 2019-03-15

Publications (1)

Publication Number Publication Date
WO2019240359A1 true WO2019240359A1 (fr) 2019-12-19

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Application Number Title Priority Date Filing Date
PCT/KR2019/003881 WO2019240359A1 (fr) 2018-06-12 2019-04-02 Ventilateur de plafond et procédé de commande associé

Country Status (2)

Country Link
ES (1) ES2927331T3 (fr)
WO (1) WO2019240359A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111404311A (zh) * 2020-04-01 2020-07-10 宁波兴泰科技有限公司 一种电机及吊扇
WO2022113821A1 (fr) * 2020-11-26 2022-06-02 パナソニックＩｐマネジメント株式会社 Appareil de soufflage d'air et système de commande de soufflage d'air utilisant celui-ci

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Publication number Priority date Publication date Assignee Title
US2790596A (en) * 1953-08-06 1957-04-30 Leo M Stirling Dual fan construction
US20070139884A1 (en) * 2005-12-21 2007-06-21 Foster Jimmy G Sr Dual impeller push-pull axial fan heat sink
JP2009250190A (ja) * 2008-04-10 2009-10-29 Panasonic Corp 天井扇
US20140023507A1 (en) * 2007-10-10 2014-01-23 Moog Inc. Ceiling fan system with brushless motor
US20160047391A1 (en) * 2014-08-12 2016-02-18 Hunter Fan Company Electronic ceiling fan control system and method of use
US20170218962A1 (en) 2014-09-29 2017-08-03 Panasonic Manufacturing Malaysia Berhad Ceiling fan

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790596A (en) * 1953-08-06 1957-04-30 Leo M Stirling Dual fan construction
US20070139884A1 (en) * 2005-12-21 2007-06-21 Foster Jimmy G Sr Dual impeller push-pull axial fan heat sink
US20140023507A1 (en) * 2007-10-10 2014-01-23 Moog Inc. Ceiling fan system with brushless motor
JP2009250190A (ja) * 2008-04-10 2009-10-29 Panasonic Corp 天井扇
US20160047391A1 (en) * 2014-08-12 2016-02-18 Hunter Fan Company Electronic ceiling fan control system and method of use
US20170218962A1 (en) 2014-09-29 2017-08-03 Panasonic Manufacturing Malaysia Berhad Ceiling fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111404311A (zh) * 2020-04-01 2020-07-10 宁波兴泰科技有限公司 一种电机及吊扇
WO2022113821A1 (fr) * 2020-11-26 2022-06-02 パナソニックＩｐマネジメント株式会社 Appareil de soufflage d'air et système de commande de soufflage d'air utilisant celui-ci

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