CN108173380A - Dust cover, motor using same and air duct machine - Google Patents

Dust cover, motor using same and air duct machine Download PDF

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Publication number
CN108173380A
CN108173380A CN201810195247.1A CN201810195247A CN108173380A CN 108173380 A CN108173380 A CN 108173380A CN 201810195247 A CN201810195247 A CN 201810195247A CN 108173380 A CN108173380 A CN 108173380A
Authority
CN
China
Prior art keywords
motor
dust cover
hollow cylinder
bearing chamber
chassis
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN201810195247.1A
Other languages
Chinese (zh)
Inventor
杜进
吴超
劳家卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810195247.1A priority Critical patent/CN108173380A/en
Publication of CN108173380A publication Critical patent/CN108173380A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The invention discloses a dust cover, a motor using the dust cover and a ducted air conditioner. The dustproof cover comprises a chassis, and a through hole is formed in the center of the chassis; the hollow cylinder is bent and extends out of the through hole; and locate the baffle of hollow cylinder terminal surface, be equipped with a shaft hole on the baffle, the chassis of dust cover is hugged closely on motor casing's end cover, the rubber ring sets up on the hollow cylinder of the end cover one side of the adjacent motor of dust cover and fixed through motor support and clamp. According to the invention, the dustproof cover is additionally arranged outside the bearing chamber of the motor, so that abnormal sound of the bearing caused by dust entering the motor is effectively prevented, the original structure is not influenced, the installation is convenient, and the service life of equipment is prolonged.

Description

A kind of dust cover, motor and air-cooled ducted air conditioner using the dust cover
Technical field
The present invention relates to air-duct-type air-conditioner machine field more particularly to a kind of dust cover, motors and wind using the dust cover Pipe machine.
Background technology
Air-duct-type air-conditioner machine, is commonly called as air-cooled ducted air conditioner.Air-conditioning couples air hose to indoor air-supply, small-sized all-air system.At present Motor both sides band cushion rubber, is mounted on by electric machine support and clip hoop on unit used in air-cooled ducted air conditioner.But because of air-cooled ducted air conditioner mounting ring Border is severe, need after sale first installation group fitted up again, cause dust easily at the gap of the machine shaft of motor and end cap Into the bearing chamber inside motor, so as to cause bearing abnormal noise when motor works, influencing product quality and client makes With.
Therefore, how to prevent dust from entering the bearing chamber of motor is the technical issues of industry is urgently to be resolved hurrily.
Invention content
In order to solve drawbacks described above in the prior art, the present invention proposes a kind of dust cover, uses the dust cover Motor and air-cooled ducted air conditioner.
A kind of dust cover proposed by the present invention, including chassis, center is equipped with through-hole;The open tubular column stretched out from through-hole bending Body;And the baffle set on hollow cylinder end face, baffle are equipped with an axis hole.
The invention also provides a kind of motor using above-mentioned dust cover, the end cap of electric machine casing is equipped with what is outwardly protruded Bearing chamber, bearing chamber peripheral surface is equipped with a cushion rubber, dust-proof to be located between cushion rubber and bearing chamber.
Further, the chassis of dust cover is tightly attached on the end cap of electric machine casing, and cushion rubber is arranged on the dust cover closely On the hollow cylinder of the end cap side of motor and pass through electric machine support and clip is fixed.
Preferably, motor for it is double go out axle construction, motor both sides are equipped with dust cover.
The invention also provides a kind of air-cooled ducted air conditioners using above-mentioned motor.
Compared with prior art, the present invention installs dust cover additional by the two end cap in motor, and air-cooled ducted air conditioner is avoided to fit up after sale Shi Fenchen enters the bearing chamber of motor, the problem of so as to effectively prevent motor bearings sound, and installs additional and need not change original structure, Installation is simple, and production cost is low.
Description of the drawings
With reference to embodiment and attached drawing, the present invention is described in detail, wherein:
Fig. 1 is the outside drawing of dust cover in the present invention;
Fig. 2 is the sectional view of dust cover in the present invention;
Fig. 3 is the outside drawing of motor in the present invention;
Fig. 4 is the half sectional view of motor in the present invention.
Specific embodiment
As shown in Figure 1 and Figure 2, the present invention proposes a kind of dust cover, and dust cover 1 includes:Chassis 11, hollow cylinder 12, gear Plate 13, the center on chassis 11 are equipped with through-hole, and hollow cylinder 12 is bent from the edge-perpendicular of through-hole to be stretched out, and makes chassis 11 in annular shape It is looped around outside circumference one end end face of hollow cylinder 12, the other end face of hollow cylinder 12 is equipped with circular baffle 13, with sky The edge at 12 this end of stem body is seamlessly connected, and the center of circle of baffle 13 is equipped with axis hole 14.Dust cover 1 can be sleeved on the motor of air-cooled ducted air conditioner On, bearing chamber cooperation that shape and the motor both ends of air-cooled ducted air conditioner in a tubular form outwardly protrude, make axis hole 14 on baffle 13 with The bearing socket of motor, so as to the thickness equivalent to increase motor both ends end cap, effectively prevent dust to enter inside motor Bearing chamber.
As shown in Figure 3, Figure 4, the invention also provides a kind of motor using above-mentioned dust cover, the end caps of 2 housing of motor 21 outwardly protrude, and form the bearing chamber 22 of shaft 23, dust cover 2 is sleeved on the outer circumference surface of bearing chamber 22, and the axis of baffle 13 Hole 14 coordinates with the shaft 23 stretched out from the end face of bearing chamber 22 to be socketed, by bearing chamber 22 be wrapped in and do not interfere shaft 23 Rotation, so as to reach dust-proof effect.The peripheral surface of bearing chamber 22 also needs to be arranged with cushion rubber 3, and cushion rubber 3 is directly set in dust cover 1 Hollow cylinder 12 on, dust cover 1 is made to be arranged between cushion rubber 3 and bearing chamber 22.The chassis 11 of dust cover 1 is tightly attached on one side On the end cap 21 of electric machine casing, another side is pushed down by the cushion rubber 3 being socketed with hollow cylinder 12, cushion rubber 3 by electric machine support and Clip or hoop are fixed, and so as to fix dust cover 1, the fixation problem for solving dust cover 1 is more prone to installation, cost It is low.Dust cover 1 is installed additional by the outer wall in bearing chamber 22, effectively prevent dust from the shaft 23 of motor and the gap of bearing chamber 22 Into the inside of bearing chamber 22, and the cushion rubber 3 of script can be directly sleeved on dust cover 1, simple in structure to improve easily, and can root According to the thickness for needing thickening baffle 13, dirt exclusion capabilities are improved.
In the present invention, motor 2 is double output shaft structure, and the both sides of motor 2 are both provided with dust cover 1.Motor is enable to reach To complete dust-proof effect.
The invention also provides a kind of air-cooled ducted air conditioner using above-mentioned motor, when can effectively prevent installation because it is dust-proof it is improper caused by Bearing abnormal noise.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.

Claims (5)

1. a kind of dust cover, which is characterized in that including chassis(11), center is equipped with through-hole;It is stretched out from through-hole bending Hollow cylinder(12);And the baffle set on the hollow cylinder end face(13), the baffle is equipped with an axis hole(14).
2. a kind of motor using dust cover described in claim 1, the motor(2)The end cap of housing(21)It is equipped with convex The bearing chamber gone out(22), bearing chamber(22)Peripheral surface is equipped with a cushion rubber(3), the dust cover(1)It is located at cushion rubber(3)With bearing chamber (22)Between.
3. motor as claimed in claim 2, which is characterized in that the dust cover(1)Chassis(11)It is tightly attached to electric machine casing End cap(21)On, the cushion rubber(3)It is arranged on the dust cover(1)The closely end cap of motor(21)On the hollow cylinder of side And pass through electric machine support and clip is fixed.
4. motor as claimed in claim 2, which is characterized in that the motor(2)For it is double go out axle construction, motor(2)Both sides are equal Equipped with dust cover(1).
5. a kind of air-cooled ducted air conditioner using the motor as described in claim any one of 2-4.
CN201810195247.1A 2018-03-09 2018-03-09 Dust cover, motor using same and air duct machine Withdrawn CN108173380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810195247.1A CN108173380A (en) 2018-03-09 2018-03-09 Dust cover, motor using same and air duct machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810195247.1A CN108173380A (en) 2018-03-09 2018-03-09 Dust cover, motor using same and air duct machine

Publications (1)

Publication Number Publication Date
CN108173380A true CN108173380A (en) 2018-06-15

Family

ID=62510950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810195247.1A Withdrawn CN108173380A (en) 2018-03-09 2018-03-09 Dust cover, motor using same and air duct machine

Country Status (1)

Country Link
CN (1) CN108173380A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109088500A (en) * 2018-09-12 2018-12-25 珠海格力电器股份有限公司 Motor protection structure, motor, air conditioner and installation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619082A (en) * 1994-09-16 1997-04-08 Samsung Electronics Co., Ltd. Electric motor with sealing structure resisting the entry of sand and dust
CN207939304U (en) * 2018-03-09 2018-10-02 珠海格力电器股份有限公司 Dust cover, motor using same and air duct machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619082A (en) * 1994-09-16 1997-04-08 Samsung Electronics Co., Ltd. Electric motor with sealing structure resisting the entry of sand and dust
CN207939304U (en) * 2018-03-09 2018-10-02 珠海格力电器股份有限公司 Dust cover, motor using same and air duct machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109088500A (en) * 2018-09-12 2018-12-25 珠海格力电器股份有限公司 Motor protection structure, motor, air conditioner and installation method
CN109088500B (en) * 2018-09-12 2023-11-07 珠海格力电器股份有限公司 Motor protection structure, motor, air conditioner and installation method

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Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180615

WW01 Invention patent application withdrawn after publication