CN108173380A - Dust cover, motor using same and air duct machine - Google Patents
Dust cover, motor using same and air duct machine Download PDFInfo
- 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- Withdrawn
Links
- 239000000428 dust Substances 0.000 title claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- 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
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means 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
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.
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)
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)
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 |
-
2018
- 2018-03-09 CN CN201810195247.1A patent/CN108173380A/en not_active Withdrawn
Patent Citations (2)
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)
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 |