CN208707463U - A kind of motor for air cleaner - Google Patents
A kind of motor for air cleaner Download PDFInfo
- Publication number
- CN208707463U CN208707463U CN201821244708.1U CN201821244708U CN208707463U CN 208707463 U CN208707463 U CN 208707463U CN 201821244708 U CN201821244708 U CN 201821244708U CN 208707463 U CN208707463 U CN 208707463U
- Authority
- CN
- China
- Prior art keywords
- motor
- air cleaner
- bearing block
- motor body
- knurled shaft
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of motor for air cleaner, including motor body, the motor body side is equipped with a knurled shaft, and the knurled shaft is connect by bearing with a bearing block, and the motor body is electrically connected by lead and a connector plug；When the connector plug is inserted into power supply unit, the power supply unit is powered to the motor body, and the motor body drives the knurled shaft rotation, and then drives the fan rotation of air cleaner.Not only work efficiency is high for the motor of the utility model, and low noise, service life is longer, and small volume.
Description
Technical field
The utility model belongs to air cleaner technical field more particularly to a kind of motor for air cleaner.
Background technique
Air cleaner is mainly made of systems such as motor, fan, airstrainers, its working principle is that: in machine
Motor and fan make circulating internal air, and the air of pollution is by removing various pollutants after the airstrainer in machine
Or absorption, air is constantly ionized, a large amount of anions is generated, is sent out by gentle breeze fan, formed anion air-flow, reach cleaning, only
Change the purpose of air.Motor in air cleaner is mainly used for driving fan rotation, on the one hand, since the revolving speed of fan is straight
The efficiency for influencing air cleaner purification air is connect, thus, the performance of the performance severe air cleaner of motor, many air are clear
New machine motor rotary speed is lower, causes air purification efficiency lower, meanwhile, noise is higher when motor operations, is not only influencing people just
Often life, has an effect on motor service life, and on the other hand, air cleaner space is limited, can not the biggish motor of receiving volume.
Therefore, inventor is dedicated to designing the new motor of one kind to solve the above problems.
Utility model content
The purpose of this utility model is that: a kind of motor for air cleaner is provided, not only work efficiency is high, noise
Low, service life is longer, and small volume.
In order to achieve the above object, technical solution adopted in the utility model are as follows:
A kind of motor for air cleaner, including motor body, the motor body side are equipped with a knurled shaft, institute
It states knurled shaft to connect by bearing with a bearing block, the motor body is electrically connected by lead and a connector plug；
When the connector plug is inserted into power supply unit, the power supply unit is powered to the motor body, the horse
It is rotated up to knurled shaft described in ontology-driven, and then drives the fan rotation of air cleaner；
The motor body diameter is 32.75 ± 0.2mm and its height is 15.6mm, the bearing block and motor body
Height is 23.8 ± 0.2mm, and it is 25.6 ± 0.5mm, the knurled shaft that the knurled shaft, which extends to the length outside the bearing block,
Diameter is 3.0~3.20mm, and the no-load speed of entire motor is 8000 ± 12%rpm.
Further, the connector plug has an insulating body, at least provided with two conducting ends on the insulating body
Son, the conductive terminal and the motor body and the power supply are electrically connected.
Further, the conductive terminal part is revealed in the insulating body, and the conductive terminal end is extended with one and falls
Hook.
Further, the bearing block side is outward extended with two or three fixed parts, and each fixed part is equipped with
One for fixing the fixation hole of the bearing block.
Further, the bearing block side has further extended outward a protrusion, and the lead draws from the motor body
It extends to outside the bearing block out and across the protrusion.
Further, the bearing block mounting surface be equipped with one annular groove, so as to bearing block preferably with it is with fresh air
The rack of machine is bonded, and prevents bearing block disassembly difficult.
Further, the annular knurl length of the knurled shaft is 15~20mm.
Further, the minimum range of the connector plug upper surface and the bearing block is 150 ± 5mm.
Further, the bearing is double ball bearing, improves the revolving speed of fan and the service life of motor.
Compared with prior art, the utility model has following technical effect: by the way that motor body is fixed on bearing block,
Knurled shaft passes through the double ball bearing in bearing block, and motor body drives knurled shaft rotation after being powered, not only work efficiency is high, makes an uproar
Sound is low, and service life is longer, and entire motor volume is smaller.
Detailed description of the invention
Fig. 1 is main view of the utility model for the motor of air cleaner；
Fig. 2 is left view of the utility model for the motor of air cleaner.
It illustrates:
1, motor body, 11, knurled shaft, 2, bearing block, 21, fixed part, 211, fixation hole, 22, protrusion, 23, groove,
3, connector plug, 31, insulating body, 32, conductive terminal, 321, barb.
Specific embodiment
With reference to the accompanying drawing, the embodiments of the present invention is specifically illustrated, attached drawing is only for reference and illustrates use, not structure
The limitation of pairs of the utility model patent protection scope.
Referring to Figures 1 and 2, a kind of motor for air cleaner, including motor body 1,1 side of motor body are set
There is a knurled shaft 11, which is connect by bearing with a bearing block 2, and motor body 1 is inserted by lead and a connector
First 3 are electrically connected, and when connector plug 3 is inserted into power supply unit, power supply unit is powered to motor body 1, and motor body 1 drives
Knurled shaft 11 rotates, and then drives the fan rotation of air cleaner.
1 diameter of motor body is 32.75 ± 0.2mm and its height is 15.6mm, interior to be equipped with hot-wire coil (stator
Winding) and rotor, it is connected between hot-wire coil and connector plug 3 by lead, the rotor of knurled shaft 11 and motor body 1 is solid
Fixed connection, 11 diameter of knurled shaft are 3.0~3.20mm, which passes through bearing and bearing block 2 and extend to bearing block 2
Outside, it is 25.6 ± 0.5mm which, which extends to the length outside bearing block 2, and the annular knurl length of 11 end of knurled shaft is 15
~20mm, the annular knurl of the knurled shaft 11 of the utility model is in a circle dentation, to be fixedly connected with the fan of air cleaner.
2 front end face of bearing block is fixed with motor body 1, and end face is the mounting surface of the bearing block 2, the bearing block thereafter
2 are used to support simultaneously fixing motor ontology 1, and mid diameter is equal with 1 diameter of motor body, to support the same of motor body 1
When, reduce the volume of entire motor, bearing is in 2 mounting surface of bearing block, due to there are several small steel balls in double ball bearing
Around axle center, when axis rotation, spherical steel ball is and then rotated, thus its friction is small, the problem of oil leak is not present, and its
It lasts a long time, anti-aging and sealing performance is preferable, is relatively specific for the biggish fan of revolving speed, thus the utility model bearing block 2
The preferred double ball bearing of the bearing inside used, to improve the revolving speed of fan and the service life of motor, 2 side of bearing block is outside
It is extended with a protrusion 22,22 width of protrusion is 7.4 ± 0.03mm, and lead is drawn simultaneously from the hot-wire coil in motor body 1
It is extended to outside bearing block 2 across protrusion 22, which is outward extended with two or three fixed parts 21, Mei Gegu
Portion 21 is determined equipped with a fixation hole 211, and fixation hole 211 is used to for bearing block 2 being fixed on the rack of air cleaner, this is practical
Novel preferably three fixed parts 21, three fixed parts 21 and a protrusion 22 are arranged at intervals at 1 side of motor body, so as to horse
In the rack for being fixed on air cleaner stronger up to ontology 1, the height of the utility model bearing block 2 and motor body 1
For 23.8 ± 0.2mm, the diameter of fixation hole 211 is 3 ± 0.03mm, three 211 centers of fixation hole to 1 center of motor body away from
From for 20 ± 0.1mm, when so as to motor normal work, bearing block 2 can carry required load, on 2 mounting surface of bearing block also
Groove 23 equipped with an annular prevents the disassembly of bearing block 2 tired so that bearing block 2 is preferably bonded with the rack of air cleaner
It is difficult.
The minimum range of 3 upper surface of connector plug and bearing block 2 is 150 ± 5mm, which has
One insulating body 31, at least provided with two conductive terminals 32 on the insulating body 31, which is revealed in insulation
Ontology 31,32 end of conductive terminal are extended with a barb 321, to cooperate even closer, enhancing with power supply unit female terminal
Conductive effect, 32 quantity of conductive terminal of the utility model preferably two, two barbs 321 are directed in opposite directions, and lead is by just
Pole lead and negative wire composition, two conductive terminals 32 are connect by positive and negative lead wires with the positive and negative anodes of motor body 1 respectively,
The center of two conductive terminals 32 is away from for 2.5mm, when in the socket that connector plug 3 is inserted into power supply unit, power supply unit
Female terminal and conductive terminal 32 contact conduction, and the hot-wire coil by two positive and negative lead wires to motor body 1 is powered.
Working principle of the utility model for the motor of air cleaner is that bearing block 2 is fixed on sky using screw
In the rack of gas cleaner, fan is fixedly connected with knurled shaft 11, connector plug 3 is inserted into the socket of power supply unit, is supplied
The female terminal and conductive terminal 32 of electric installation contact conduction, and the hot-wire coil by lead to motor body 1 is powered, live wire
Circle generates rotating excitation field, and the rotor in motor body 1 is rotated by the effect of rotating excitation field, converts electrical energy into mechanical energy, rotor
Rotation torque is generated, 11 high-speed rotation of knurled shaft is driven, and then drives the fan rotation of air cleaner.
The performance parameter of the utility model motor is as follows, and the voltage rating of entire motor is 12V (DC), and rated power is
1.2W, operating voltage are 10~14V (DC), and maximum locked rotor current 450mA, maximum starting voltage is 5V (DC), and direction of rotation is
Clockwise, maximum no-load current 140mA, no-load speed are 8000 ± 12%rpm, and unloaded noise is less than or equal to 60dB.
Motor advantageous effects of the utility model for air cleaner are: by the way that motor body is fixed on axis
It holds on seat, knurled shaft passes through the double ball bearing in bearing block, and motor body drives knurled shaft rotation after being powered, not only work effect
Rate is high, and low noise, service life is longer, and entire motor volume is smaller.
Above disclosed is only the preferred embodiment of the utility model, and the right of the utility model cannot be limited with this
Protection scope, therefore equivalent variations made according to the patent scope of the utility model still belong to the model that the utility model is covered
It encloses.
Claims (9)
1. a kind of motor for air cleaner, including motor body (1), which is characterized in that motor body (1) side
Equipped with a knurled shaft (11), the knurled shaft (11) is connect by bearing with a bearing block (2), and the motor body (1) passes through
Lead and a connector plug (3) are electrically connected；
When the connector plug (3) are inserted into power supply unit, the power supply unit is powered to the motor body (1), described
Motor body (1) drives knurled shaft (11) rotation, and then drives the fan rotation of air cleaner；
Motor body (1) diameter is 32.75 ± 0.2mm and its height is 15.6mm, the bearing block (2) and motor body
(1) height be 23.8 ± 0.2mm, the knurled shaft (11) extend to the length of the bearing block (2) outside be 25.6 ±
0.5mm, knurled shaft (11) diameter are 3.0~3.20mm, and the no-load speed of entire motor is 8000 ± 12%rpm.
2. being used for the motor of air cleaner as described in claim 1, which is characterized in that the connector plug (3) has one
Insulating body (31), at least provided with two conductive terminals (32), the conductive terminal (32) and institute on the insulating body (31)
It states motor body (1) and the power supply unit is electrically connected.
3. being used for the motor of air cleaner as claimed in claim 2, which is characterized in that the conductive terminal (32) partially appears
In the insulating body (31), conductive terminal (32) end is extended with a barb (321).
4. being used for the motor of air cleaner as described in claim 1, which is characterized in that bearing block (2) side is to extension
There are two stretching or three fixed parts (21), each fixed part (21) are equipped with one for fixing consolidating for the bearing block (2)
Determine hole (211).
5. as described in claim 1 or 4 be used for air cleaner motor, which is characterized in that bearing block (2) side also to
It is extended with a protrusion (22) outside, the lead, which draws from the motor body (1) and passes through the protrusion (22), to be extended
Outside to the bearing block (2).
6. being used for the motor of air cleaner as described in claim 1 or 4, which is characterized in that on bearing block (2) mounting surface
Groove (23) equipped with an annular.
7. being used for the motor of air cleaner as described in claim 1, which is characterized in that the annular knurl length of the knurled shaft (11)
For 15~20mm.
8. being used for the motor of air cleaner as described in claim 1, which is characterized in that connector plug (3) upper surface
Minimum range with the bearing block (2) is 150 ± 5mm.
9. being used for the motor of air cleaner as described in claim 1, which is characterized in that the bearing is double ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244708.1U CN208707463U (en) | 2018-08-02 | 2018-08-02 | A kind of motor for air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244708.1U CN208707463U (en) | 2018-08-02 | 2018-08-02 | A kind of motor for air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208707463U true CN208707463U (en) | 2019-04-05 |
Family
ID=65941390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821244708.1U Expired - Fee Related CN208707463U (en) | 2018-08-02 | 2018-08-02 | A kind of motor for air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208707463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538393A (en) * | 2020-04-24 | 2020-08-14 | 齐鲁工业大学 | Convenient heat abstractor who dismantles based on thing networking computer |
-
2018
- 2018-08-02 CN CN201821244708.1U patent/CN208707463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111538393A (en) * | 2020-04-24 | 2020-08-14 | 齐鲁工业大学 | Convenient heat abstractor who dismantles based on thing networking computer |
| CN111538393B (en) * | 2020-04-24 | 2022-07-19 | 齐鲁工业大学 | Convenient heat abstractor who dismantles based on thing networking computer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 |