WO2020244314A1 - 吸尘器马达装置和吸尘器 - Google Patents

吸尘器马达装置和吸尘器 Download PDF

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Publication number
WO2020244314A1
WO2020244314A1 PCT/CN2020/085135 CN2020085135W WO2020244314A1 WO 2020244314 A1 WO2020244314 A1 WO 2020244314A1 CN 2020085135 W CN2020085135 W CN 2020085135W WO 2020244314 A1 WO2020244314 A1 WO 2020244314A1
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WO
WIPO (PCT)
Prior art keywords
motor
bracket
pcba
vacuum cleaner
fan blade
Prior art date
Application number
PCT/CN2020/085135
Other languages
English (en)
French (fr)
Inventor
蔡展
Original Assignee
东莞福莱仕智能电子科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 东莞福莱仕智能电子科技有限公司 filed Critical 东莞福莱仕智能电子科技有限公司
Priority to US16/982,018 priority Critical patent/US11849907B2/en
Priority to KR1020207027658A priority patent/KR102478762B1/ko
Priority to JP2020550726A priority patent/JP6995409B2/ja
Priority to EP20771415.5A priority patent/EP3809566B1/en
Publication of WO2020244314A1 publication Critical patent/WO2020244314A1/zh

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/22—Mountings for motor fan assemblies
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/141—Stator cores with salient poles consisting of C-shaped cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003—Couplings; Details of shafts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/16—Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb

Definitions

  • the embodiment of the utility model relates to the technical field of household appliances, in particular to a vacuum cleaner motor device and a vacuum cleaner.
  • Hand-held vacuum cleaners are very popular among users due to their light weight, inherent portability and no power cord, which makes the hand-held vacuum cleaner particularly convenient for cleaning large or small cleaning areas.
  • the known hand-held vacuum cleaner is equipped with a cyclone separation device, which is used to separate dirt from the air carrying dirt.
  • Vacuum cleaners usually include a downwardly facing dirty air inlet arranged in the vacuum cleaner head or floor tool.
  • the motor device provides vacuum suction so that the dirty air is sucked into the separation equipment through the inlet.
  • the handheld vacuum cleaner field on the market is more than 100,000 revolutions per minute.
  • the motor device is still blank.
  • the purpose of the embodiments of the present invention is to provide a vacuum cleaner motor device and a vacuum cleaner, the motor speed can reach more than 100,000 revolutions per minute, and the vacuum suction power is greater, and the vacuum cleaner has a good cleaning effect.
  • an embodiment of the present invention provides a vacuum cleaner motor device, including a motor assembly and an expansion assembly;
  • Owning motor components include rotor, stator and main shaft;
  • the expansion assembly includes a first motor support, a second motor support, a fan blade, a fan blade support, a PCBA assembly, a first bearing and a second bearing;
  • the stator includes four U-shaped upper winding brackets, four U-shaped lower winding brackets, and four motor silicon steel sheets.
  • the U-shaped opening of the U-shaped upper winding bracket and the U-shaped lower winding bracket The U-shaped openings are arranged oppositely to fix the motor silicon steel sheet between the U-shaped upper winding support and the U-shaped lower winding support, the U-shaped upper winding support, the U-shaped lower winding support and the motor silicon steel sheet Fixed in the first motor bracket by bolts;
  • the main shaft passes through the stator and is provided with the first bearing, the rotor, the second bearing and the Hall magnet in order from top to bottom, and the rotor is disposed in the middle of the main shaft and surrounded by the stator,
  • the second bearing is fixed at the lower part of the first motor bracket, and the Hall magnet is fixed at the bottom end of the main shaft;
  • the rotor is a neodymium iron boron magnet made of neodymium iron boron;
  • a fan blade support is provided above the first motor support, the top end of the main shaft passes through the middle of the fan blade support and a fan blade is provided, and the first bearing is fixedly provided in the middle and lower part of the fan support;
  • the outer circumference of the wind blade has a diameter of 35mm-40mm;
  • the lower part of the first motor bracket is further provided with a connecting piece, and the connecting piece is fixedly connected with the PCBA assembly;
  • the PCBA assembly is provided with a fastener, the second motor bracket is provided with a buckle position, the second motor bracket is snap-connected to the PCBA assembly, and the second motor bracket connects the The first motor bracket and the PCBA assembly are covered and fixed in the second motor bracket.
  • first bearing and the second bearing are respectively provided with a first bearing damping ring and a second bearing damping ring.
  • PCBA assembly includes PCBA, PCBA bracket, PCBA bracket sealing ring, PCBA shock-proof gasket and Hall switch;
  • a fastener is provided on the PCBA bracket, an annular groove is arranged on the outer circumference of the PCBA bracket, the PCBA bracket sealing ring is embedded in the annular groove, a PCBA is arranged under the PCBA bracket, and the PCBA bracket A ring-shaped PCBA shock-proof washer is arranged between the PCBA and the PCBA, and the Hall switch is arranged on the PCBA.
  • the motor device further includes a motor air duct and a motor air duct head;
  • the second motor bracket is fixed on the motor air duct head by screws;
  • the motor air duct covers the fan blade support and the second motor support from top to bottom, and is fixed on the motor air duct head by screws.
  • annular groove is provided on the outer circumference of the upper part of the fan blade support, and the annular groove is embedded with a fan blade support sealing ring, and the fan support sealing ring abuts against the inner wall of the upper part of the motor air duct .
  • a second motor support sealing ring is arranged between the second motor support and the motor air duct head.
  • a motor air duct head sealing ring is arranged between the motor air duct and the motor air duct head.
  • an embodiment of the present invention provides a vacuum cleaner, which includes the vacuum cleaner motor device described above.
  • the embodiment of the utility model provides a vacuum cleaner motor device and a vacuum cleaner, including a motor assembly and an expansion assembly;
  • the associated motor assembly includes a rotor, a stator, and a main shaft;
  • the expansion assembly includes a first motor bracket, a second motor bracket, wind blades, and wind Leaf bracket, PCBA assembly, first bearing and second bearing;
  • the rotor is a neodymium iron boron magnet made of neodymium iron boron, which can ensure that the motor has a strong output power, making the motor speed more than 100,000 revolutions per minute
  • the diameter of the outer circumference of the fan blade is 35mm-40mm.
  • the fan blade of the embodiment of the present invention has a larger size, which can make the vacuum cleaner of the vacuum cleaner more powerful and have a better cleaning effect.
  • Figure 1 is a perspective view of a vacuum cleaner motor device according to an embodiment of the present invention
  • Figure 2 is an exploded view of a vacuum cleaner motor device according to an embodiment of the present invention.
  • Figure 3 is an exploded view of a motor device of a vacuum cleaner according to an embodiment of the present invention.
  • FIG. 4 is a schematic cross-sectional view of a vacuum cleaner motor device according to an embodiment of the present invention.
  • Motor duct 1. Motor duct; 2. Motor duct head; 201, Motor duct head sealing ring; 3. Fan blade support; 301, Fan blade; 302, Fan blade support sealing ring; 4. Second motor support; 401, Seal ring of second motor support; 5.
  • connection In the description of the present invention, unless otherwise clearly stipulated and limited, the terms “connected”, “connected”, and “fixed” should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or a Integral; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components.
  • connection can be a fixed connection, a detachable connection, or a Integral
  • it can be a mechanical connection or an electrical connection
  • it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components.
  • the specific meaning of the above-mentioned terms in the present utility model can be understood under specific circumstances.
  • the first feature “on” or “under” the second feature may include direct contact between the first and second features, or include the first and second features.
  • Features are not in direct contact but through other features between them.
  • “above”, “above” and “above” the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or it simply means that the level of the first feature is higher than the second feature.
  • the “below”, “below” and “below” the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
  • the terms “upper”, “lower”, “left”, “right”, and other orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for ease of description and simplified operations , Rather than indicating or implying that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.
  • the terms “first” and “second” are only used to distinguish them in description and have no special meaning.
  • the embodiment of the present invention provides a vacuum cleaner motor device, the motor speed of the vacuum cleaner motor device can reach more than 100,000 revolutions per minute, and the vacuum suction force is large.
  • a vacuum cleaner motor device including a motor assembly and an expansion assembly
  • the motor assembly includes a rotor 504, a stator 501 and a main shaft 503;
  • the expansion assembly includes a first motor support 5, a second motor support 4, a fan blade 301 and a fan blade support 3, a PCBA assembly 6, a first bearing 505 and a second bearing 506;
  • the stator 501 includes four U-shaped upper winding brackets 501A, four U-shaped lower winding brackets 501C, and four motor silicon steel sheets 501B.
  • the U-shaped opening of the U-shaped upper winding bracket 501A and the U-shaped The U-shaped openings of the lower winding bracket 501C are arranged oppositely to fix the motor silicon steel sheet 501B between the U-shaped upper winding bracket 501A and the U-shaped lower winding bracket 501C.
  • the U-shaped upper winding bracket 501A, The U-shaped lower winding bracket 501C and the motor silicon steel sheet 501B are fixed in the first motor bracket 5 by bolts;
  • the first motor bracket 5 has a tapered hollow structure, and the coils are wound on the four U-shaped upper winding brackets 501A and the four U-shaped lower winding brackets 501C.
  • the bracket 501A, the four U-shaped lower winding brackets 501C and the four motor silicon steel sheets 501B are enclosed in a circle and fixed in the first motor bracket 5 by bolts.
  • the main shaft 503 is provided with the first bearing 505, the rotor 504, the second bearing 506 and the Hall magnet 507 from top to bottom through the stator 501, and the rotor 504 is disposed on the main shaft.
  • the middle of 503 is surrounded by the stator 501, the second bearing 506 is fixed to the lower part of the first motor bracket 5, and the Hall magnet 507 is fixed to the lower end of the main shaft 503;
  • the hall magnet 507 is used to receive the signal sent by the hall switch 605 to control the rotation speed of the motor, and the hall magnet 507 receives the signal from the hall switch 605 to control the rotation speed of the motor. No more description.
  • the rotor 504 is a neodymium iron boron magnet made of neodymium iron boron, which can ensure that the motor has a strong output power, so that the motor speed can reach more than 100,000 revolutions per minute;
  • a fan blade support 3 is provided above the first motor support 5, a fan blade 301 is provided at the top end of the main shaft 503 passing through the middle of the fan blade support 3, and the first bearing 505 is fixedly mounted on the fan.
  • the outer circumference of the fan blade 301 has a diameter of 35mm-40mm;
  • the middle of the fan blade holder 3 is provided with a hollow structure.
  • the fan blade 301 is driven to rotate to provide vacuum suction.
  • the outer circumference of the fan blade 301 has a diameter of 35mm-40mm to provide powerful The vacuum suction force is the best when the outer circumference of the wind blade 301 is 37mm.
  • the lower part of the first motor bracket 5 is also provided with a connecting piece 502, which is fixedly connected to the PCBA assembly 6, so that the two stages of the coil of the stator 501 can be connected to the PCBA assembly 6 through the PCBA Component 6 can control the speed of the motor;
  • the PCBA assembly 6 is provided with a fastener (not shown), the second motor bracket 4 is provided with a buckle (not shown), and the second motor bracket 4 is snap-connected to the PCBA assembly 6
  • the second motor bracket 4 covers the first motor bracket 5 and the PCBA assembly 6 from top to bottom, and is fixed in the second motor bracket 4, and the side of the second motor bracket 4 is provided with a hollow The structure allows air to circulate freely.
  • the outer circumferences of the first bearing 505 and the second bearing 506 are respectively provided with a first bearing damping ring (not shown) and a second bearing damping ring (not shown), the first bearing damping ring and The second bearing damping ring can prevent the first bearing 505 and the second bearing 506 from slipping, and has a damping effect, so that the main shaft 503 is more stable during rotation.
  • the PCBA assembly 6 includes a PCBA601, a PCBA bracket 602, a PCBA bracket sealing ring 603, a PCBA shock-proof gasket 604, and a Hall switch 605;
  • a fastener is provided on the PCBA bracket 602, an annular groove (not shown) is arranged on the outer circumference of the PCBA bracket 602, the PCBA bracket sealing ring 603 is embedded in the annular groove, and the PCBA bracket 602
  • a PCBA601 is arranged below, an annular PCBA shock-proof washer 604 is arranged between the PCBA bracket 602 and the PCBA601, and the Hall switch 605 is arranged on the PCBA601.
  • the PCBA assembly 6 is snap-connected to the second motor bracket 4 through a fastener provided on the PCBA bracket 602; the PCBA bracket sealing ring 603 can seal the gap between the PCBA assembly 6 and the second motor bracket 4 bracket, Prevent air leakage; the PCBA anti-vibration ring has the function of shockproof and stability; the PCBA601 is also provided with a Hall bracket (not shown), and the Hall switch 605 is fixed on the PCBA601 through the Hall bracket.
  • the motor device further includes a motor air duct 1 and a motor air duct head 2;
  • the second motor bracket 4 is fixed on the motor dividing head 2 by screws;
  • the motor air duct 1 covers the fan blade support 3 and the second motor support 4 from top to bottom, and is fixed on the motor air duct head 2 by screws.
  • a number of impellers are provided on the top of the motor air duct 1, and a hollow structure is formed between the impellers; and a number of impellers (not shown) are provided at the bottom of the motor air duct head 2.
  • There is a hollow structure between the impellers and the air flows in from the hollow structure between the impellers at the bottom of the motor air duct head 2 and flows out from the hollow structure between the impellers at the top of the motor duct 1 under the action of the vacuum suction of the motor.
  • annular groove (not shown) is provided on the outer circumference of the upper part of the fan blade holder 3, and the annular groove is embedded with a blade holder sealing ring 302.
  • the fan blade support sealing ring 302 abuts against the inner wall of the upper part of the motor air duct 1.
  • a second motor bracket sealing ring 401 is provided between the second motor bracket 4 and the motor air duct head 2.
  • a motor air duct head sealing ring 201 is provided between the motor air duct 1 and the motor air duct head 2.
  • the embodiment of the utility model provides a vacuum cleaner motor device including a motor assembly and an expansion assembly;
  • the associated motor assembly includes a rotor, a stator and a main shaft;
  • the expansion assembly includes a first motor bracket, a second motor branch, a fan blade, a fan blade support, PCBA components, the first bearing and the second bearing;
  • the rotor is a neodymium iron boron magnet made of neodymium iron boron, which can ensure that the motor has a strong output power, so that the motor speed can reach more than 100,000 revolutions per minute.
  • the outer circumference of the fan blade is 35mm-40mm in diameter. Compared with the fan blade of the existing vacuum cleaner, the fan blade of the embodiment of the present invention has a larger size, which can make the vacuum cleaner of the vacuum cleaner more powerful and have better cleaning effect.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

本实用新型涉及家用电器技术领域，公开了一种吸尘器马达装置和吸尘器，包括马达组件和扩展组件；所属马达组件包括转子、定子和主轴；所述扩展组件包括第一马达支架、第二马达支架、风叶、风叶支架、PCBA组件、第一轴承和第二轴承；所述转子是由钕铁硼制成的钕铁硼磁铁，能够保证马达拥有强大的输出功率，使得马达的转速达到10万转/分钟以上，所述风叶外圆周直径为35mm-40mm，与现有的吸尘器的风叶相比，本实用新型实施例的风叶尺寸更大，能够使得吸尘器的真空吸力更大，清洁效果更佳。

Description

吸尘器马达装置和吸尘器 技术领域
本实用新型实施例涉及家用电器技术领域，尤其涉及一种吸尘器马达装置和吸尘器。
背景技术
手持式真空吸尘器由于它的轻重量和固有的可携带性且没有电源线而十分受用户欢迎，这样使得手持式真空吸尘器对于清洁大的区域或者小的清洁区域都特别地方便。已知的手持式真空吸尘器装备有旋风分离装置，旋风分离装置用于分离携带有脏物的空气中的脏物。吸尘器通常包括布置在吸尘器头或地板工具中的朝向下方的脏空气入口，马达装置提供真空吸力，使得脏空气通过该入口被吸入到分离设备中，目前市场上手持吸尘器领域10万转/分钟以上的马达装置仍然处于空白。
发明概述
技术问题
问题的解决方案
技术解决方案
基于以上所述，本实用新型实施例的目的在于提供一种吸尘器马达装置和吸尘器，马达转速能够达到10万转/分钟以上，并且真空吸力更大，吸尘器的清洁效果佳。
为达上述目的，本实用新型采用以下技术方案：
一方面，本实用新型实施例提供一种吸尘器马达装置，包括马达组件和扩展组件；
所属马达组件包括转子、定子和主轴；
所述扩展组件包括第一马达支架、第二马达支架、风叶、风叶支架、PCBA组件、第一轴承和第二轴承；
所述定子包括四个U形上绕线支架、四个U形下绕线支架和四个马达硅钢片， 所述U形上绕线支架的U形口与所述U形下绕线支架的U形口相对设置将所述马达硅钢片固定在所述U形上绕线支架和U形下绕线支架之间，所述U形上绕线支架、U形下绕线支架和马达硅钢片通过螺栓固定在所述第一马达支架内；
所述主轴穿过所述定子从上到下依次设置有所述第一轴承、所述转子、所述第二轴承和霍尔磁铁，所述转子设置在所述主轴中间被所述定子包围，所述第二轴承固定在第一马达支架的下部，所述霍尔磁铁固定在所述主轴的底端；
所述转子是由钕铁硼制成的钕铁硼磁铁；
所述第一马达支架的上方设置有风叶支架，所述主轴的顶端穿过所述风叶支架的中部设置有风叶，所述第一轴承固定设置在所述风叶支架的中下部；
所述风叶外圆周直径为35mm-40mm；
所述第一马达支架的下部还设置有连接片，所述连接片与所述PCBA组件固定连接；
所述PCBA组件上设置有扣件，所述第二马达支架内设置有扣位，所述第二马达支架与所述PCBA组件卡扣连接，所述第二马达支架从上到下将所述第一马达支架和PCBA组件罩住，固定在所述第二马达支架内。
进一步地，所述第一轴承和第二轴承的外圆周分别设置有第一轴承减震圈和第二轴承减震圈。
进一步地，所述PCBA组件包括PCBA、PCBA支架、PCBA支架密封圈、PCBA防震垫圈和霍尔开关；
所述PCBA支架上设置有扣件，所述PCBA支架的圆周外侧设置有环形凹槽，所述PCBA支架密封圈嵌入所述环形凹槽，所述PCBA支架的下方设置有PCBA，所述PCBA支架与所述PCBA之间设置有环形PCBA防震垫圈，所述霍尔开关设置在所述PCBA上。
进一步地，所述马达装置还包括马达风道和马达风道头；
所述第二马达支架通过螺丝固定在所述马达风道头上；
所述马达风道从上到下将所述风叶支架和第二马达支架罩住，通过螺丝固定在所述马达风道头上。
进一步地，所述风叶支架的上部的圆周外侧设有环形凹槽，所述环形凹槽嵌有 风叶支架密封圈，所述风叶支架密封圈与所述马达风道上部的内壁抵接。
进一步地，所述第二马达支架与所述马达风道头之间设置有第二马达支架密封圈。
进一步地，所述马达风道与所述马达风道头之间设置有马达风道头密封圈。
另一方面，本实用新型实施例提供一种吸尘器，所述吸尘器包括如上所述吸尘器马达装置。
发明的有益效果
有益效果
本实用新型实施例的有益效果为：
本实用新型实施例提供一种吸尘器马达装置和吸尘器，包括马达组件和扩展组件；所属马达组件包括转子、定子和主轴；所述扩展组件包括第一马达支架、第二马达支架、风叶、风叶支架、PCBA组件、第一轴承和第二轴承；所述转子是由钕铁硼制成的钕铁硼磁铁，能够保证马达拥有强大的输出功率，使得马达的转速达到10万转/分钟以上，所述风叶外圆周直径为35mm-40mm，与现有的吸尘器的风叶相比，本实用新型实施例的风叶尺寸更大，能够使得吸尘器的真空吸力更大，清洁效果更佳。
对附图的简要说明
附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对本实用新型实施例描述中所需要使用的附图作简单的介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据本实用新型实施例的内容和这些附图获得其他的附图。
图1是本实用新型实施例一吸尘器马达装置的立体图；
图2是本实用新型实施例一吸尘器马达装置的爆炸图；
图3是本实用新型实施例一吸尘器马达装置的爆炸图；
图4是本实用新型实施例一吸尘器马达装置的截面示意图。
图中：
1、马达风道；2、马达风道头；201、马达风道头密封圈；3、风叶支架；301、风叶；302、风叶支架密封圈；4、第二马达支架；401、第二马达支架密封圈；5、第一马达支架；501、定子；501A、U形上绕线支架；501B、马达硅钢片；501C、U形下绕线支架；502、连接片；503、主轴；504、转子；505、第一轴承；506、第二轴承；507、霍尔磁铁；6、PCBA组件；601、PCBA；602、PCBA支架；603、PCBA支架密封圈；604、PCBA防震垫圈；605、霍尔开关。
实施该发明的最佳实施例
本发明的最佳实施方式
为使本实用新型解决的技术问题、采用的技术方案和达到的技术效果更加清楚，下面将结合附图对本实用新型实施例的技术方案作进一步的详细描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
在本实用新型的描述中，除非另有明确的规定和限定，术语“相连”、“连接”、“固定”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。
在本实用新型中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
在本实施例的描述中，术语“上”、“下”、“左”、“右”、等方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述和简化操作，而不是指示或 暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。此外，术语“第一”、“第二”仅仅用于在描述上加以区分，并没有特殊的含义。
实施例一
参见图1至图4，本实用新型实施例提供一种吸尘器马达装置，所述吸尘器马达装置的马达转速能够达到10万转/分钟以上，并且真空吸力大。
一种吸尘器马达装置，包括马达组件和扩展组件；
所属马达组件包括转子504、定子501和主轴503；
所述扩展组件包括第一马达支架5、第二马达支架4、风叶301和风叶支架3、PCBA组件6、第一轴承505和第二轴承506；
所述定子501包括四个U形上绕线支架501A、四个U形下绕线支架501C和四个马达硅钢片501B，所述U形上绕线支架501A的U形口与所述U形下绕线支架501C的U形口相对设置将所述马达硅钢片501B固定在所述U形上绕线支架501A和U形下绕线支架501C之间，所述U形上绕线支架501A、U形下绕线支架501C和马达硅钢片501B通过螺栓固定在所述第一马达支架5内；
具体地，第一马达支架5呈锥形的镂空结构，线圈绕在所述四个U形上绕线支架501A和四个U形下绕线支架501C上，所述四个U形上绕线支架501A、四个U形下绕线支架501C和四个马达硅钢片501B围成一周通过螺栓固定在所述第一马达支架5内。
所述主轴503穿过所述定子501从上到下依次设置有所述第一轴承505、所述转子504、所述第二轴承506和霍尔磁铁507，所述转子504设置在所述主轴503中间被所述定子501包围，所述第二轴承506固定在第一马达支架5的下部，所述霍尔磁铁507固定在所述主轴503的下端；
具体地，所述霍尔磁铁507用于接收霍尔开关605发送的信号，从而控制马达的转速，所述霍尔磁铁507接收霍尔开关605的信号从而控制马达转速为现有技术，此处不再过多描述。
所述转子504是由钕铁硼制成的钕铁硼磁铁，能够保证马达拥有强大的输出功率，使得马达的转速能够达到10万转/分钟以上；
所述第一马达支架5的上方设置有风叶支架3，所述主轴503的顶端穿过所述风叶支架3的中部设置有风叶301，所述第一轴承505固定设置在所述风叶支架3的中下部；
所述风叶301外圆周直径为35mm-40mm；
具体地，所述风叶支架3的中部设置有中空结构，当马达组件的主轴503转动时，带动风叶301转动，提供真空吸力，所述风叶301外圆周直径为35mm-40mm能够提供强大的真空吸力，其中所述风叶301外圆周为37mm真空吸力最佳。
所述第一马达支架5的下部还设置有连接片502，所述连接片502与所述PCBA组件6固定连接，使得所述定子501的线圈的两级能够接到PCBA组件6上，通过PCBA组件6能够控制马达的转速；
所述PCBA组件6上设置有扣件(图未示)，所述第二马达支架4内设置有扣位(图未示)，所述第二马达支架4与所述PCBA组件6卡扣连接，所述第二马达支架4从上到下将所述第一马达支架5和PCBA组件6罩住，固定在所述第二马达支架4内，所述第二马达支架4的侧面设置有中空结构，使得空气能够自由流通。
所述第一轴承505和第二轴承506的外圆周分别设置有第一轴承减震圈(图未示)和第二轴承减震圈(图未示)，所述第一轴承减震圈和第二轴承减震圈能够防止第一轴承505和第二轴承506打滑，且具备减震作用，使得所述主轴503在转动时更加稳定。
所述PCBA组件6包括PCBA601、PCBA支架602、PCBA支架密封圈603、PCBA防震垫圈604和霍尔开关605；
所述PCBA支架602上设置有扣件，所述PCBA支架602的圆周外侧设置有环形凹槽(图未示)，所述PCBA支架密封圈603嵌入所述环形凹槽，所述PCBA支架602的下方设置有PCBA601，所述PCBA支架602与所述PCBA601之间设置有环形PCBA防震垫圈604，所述霍尔开关605设置在所述PCBA601上。
具体地，所述PCBA组件6通过PCBA支架602上设置的扣件与第二马达支架4卡扣连接；所述PCBA支架密封圈603能够将PCBA组件6与第二马达支架4支架的空隙密封，防止漏风；所述PCBA防震圈具备防震和稳定的作用；所述PCBA601上还设置有霍尔支架(图未示)，所述霍尔开关605通过所述霍尔支架固定在所述 PCBA601上。
所述马达装置还包括马达风道1和马达风道头2；
所述第二马达支架4通过螺丝固定在所述马达分道头2上；
所述马达风道1从上到下将所述风叶支架3和第二马达支架4罩住，通过螺丝固定在所述马达风道头2上。
具体地，所述马达风道1的顶部设置有若干叶轮(图未示)，所述叶轮之间呈中空结构；所述马达风道头2底部设置有若干叶轮(图未示)，所述叶轮之间呈中空结构，空气在马达真空吸力的作用下，从马达风道头2底部的叶轮之间的中空结构流入，从马达风道1顶部的叶轮之间的中空结构流出。
为了防止风叶支架3与马达风道1抵接处漏风，所述风叶支架3的上部的圆周外侧设有环形凹槽(图未示)，所述环形凹槽嵌有风叶支架密封圈302，所述风叶支架密封圈302与所述马达风道1上部的内壁抵接。
为了防止第二马达支架4的底部漏风，所述第二马达支架4与所述马达风道头2之间设置有第二马达支架密封圈401。
为了防止马达风道头2漏风，所述马达风道1与所述马达风道头2之间设置有马达风道头密封圈201。
本实用新型实施例提供一种吸尘器马达装置包括马达组件和扩展组件；所属马达组件包括转子、定子和主轴；所述扩展组件包括第一马达支架、第二马达支、风叶、风叶支架、PCBA组件、第一轴承和第二轴承；所述转子是由钕铁硼制成的钕铁硼磁铁，能够保证马达拥有强大的输出功率，使得马达的转速达到10万转/分钟以上，所述风叶外圆周直径为35mm-40mm，与现有的吸尘器的风叶相比，本实用新型实施例的风叶尺寸更大，能够使得吸尘器的真空吸力更大，清洁效果更佳。
实施例二
本实用新型实施例提供一种吸尘器，所述吸尘器包括实施例一所述吸尘器马达装置。
本实用新型实施例提供的吸尘器，马达转速达到10万转/分钟以上，具备更大的真空吸力，在使用时，吸尘效果佳。
注意，上述仅为本实用新型的较佳实施例及所运用技术原理。本领域技术人员会理解，本实用新型不限于这里所述的特定实施例，对本领域技术人员来说能够进行各种明显的变化、重新调整和替代而不会脱离本实用新型的保护范围。因此，虽然通过以上实施例对本实用新型进行了较为详细的说明，但是本实用新型不仅仅限于以上实施例，在不脱离本实用新型构思的情况下，还可以包括更多其他等效实施例，而本实用新型的范围由所附的权利要求范围决定。

Claims (8)

  1. 一种吸尘器马达装置，其特征在于，包括马达组件和扩展组件；所属马达组件包括转子(504)、定子(501)和主轴(503)；所述扩展组件包括第一马达支架(5)、第二马达支架(4)、风叶(301)、风叶支架(3)、PCBA组件(6)、第一轴承(505)和第二轴承(506)；
    所述定子(501)包括四个U形上绕线支架(501A)、四个U形下绕线支架(501C)和四个马达硅钢片(501B)，所述U形上绕线支架(501A)的U形口与所述U形下绕线支架(501C)的U形口相对设置将所述马达硅钢片(501B)固定在所述U形上绕线支架(501A)和U形下绕线支架(501C)之间，所述U形上绕线支架(501A)、U形下绕线支架(501C)和马达硅钢片(501B)通过螺栓固定在所述第一马达支架(5)内；
    所述主轴(503)穿过所述定子(501)从上到下依次设置有所述第一轴承(505)、所述转子(504)、所述第二轴承(506)和霍尔磁铁(507)，所述转子(504)设置在所述主轴(503)中间被所述定子(501)包围，所述第二轴承(506)固定在第一马达支
    架(5)的下部，所述霍尔磁铁(507)固定在所述主轴(503)的底端；
    所述转子(504)是由钕铁硼制成的钕铁硼磁铁；
    所述第一马达支架(5)的上方设置有风叶支架(3)，所述主轴(503)的顶端穿过所述风叶支架(3)的中部设置有风叶(301)，所述第一轴承(505)固定设置在所述风叶支架(3)的中下部；
    所述风叶(301)外圆周直径为35mm-40mm；
    所述第一马达支架(5)的下部还设置有连接片(502)，所述连接片(502)与所述PCBA组件(6)固定连接；
    所述PCBA组件(6)上设置有扣件，所述第二马达支架(4)内设 置有扣位，所述第二马达支架(4)与所述PCBA组件(6)卡扣连接，所述第二马达支架(4)从上到下将所述第一马达支架(5)和PCBA组件(6)罩住，固定在所述第二马达支架(4)内。
  2. 根据权利要求1所述吸尘器马达装置，其特征在于，所述第一轴承(505)和第二轴承(506)的外圆周分别设置有第一轴承减震圈和第二轴承减震圈。
  3. 根据权利要求1所述吸尘器马达装置，其特征在于，所述PCBA组件(6)包括PCBA(601)、PCBA支架(602)、PCBA支架密封圈(603)、PCBA防震垫圈(604)和霍尔开关(605)；
    所述PCBA支架(602)上设置有扣件，所述PCBA支架(602)的圆周外侧设置有环形凹槽，所述PCBA支架密封圈(603)嵌入所述环形凹槽，所述PCBA支架(602)的下方设置有PCBA(601)，所述PCBA支架(602)与所述PCBA(601)之间设置有环形PCBA防震垫圈(604)，所述霍尔开关(605)设置在所述PCBA(601)上。
  4. 根据权利要求1所述吸尘器马达装置，其特征在于，所述马达装置还包括马达风道(1)和马达风道头(2)；
    所述第二马达支架(4)通过螺丝固定在所述马达风道头(2)上；
    所述马达风道(1)从上到下将所述风叶支架(3)和第二马达支架(4)罩住，通过螺丝固定在所述马达风道头(2)上。
  5. 根据权利要求4所述吸尘器马达装置，其特征在于，所述风叶支架(3)的上部的圆周外侧设有环形凹槽，所述环形凹槽嵌有风叶支架密封圈(302)，所述风叶支架密封圈(302)与所述马达风道(1)上部的内壁抵接。
  6. 根据权利要求4所述吸尘器马达装置，其特征在于，所述第二马达支架(4)与所述马达风道头(2)之间设置有第二马达支架密封圈(401)。
  7. 根据权利要求4所述吸尘器马达装置，其特征在于，所述马达风道(1)与所述马达风道头(2)之间设置有马达风道头密封圈(201)。
  8. 一种吸尘器，其特征在于，所述吸尘器包括权利要求1至8任意一项所述吸尘器马达装置。
PCT/CN2020/085135 2019-06-03 2020-04-16 吸尘器马达装置和吸尘器 WO2020244314A1 (zh)

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