CN208924033U - The dedicated twin shaft bearing motor of cleaning equipment brush - Google Patents
The dedicated twin shaft bearing motor of cleaning equipment brush Download PDFInfo
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- CN208924033U CN208924033U CN201821683651.5U CN201821683651U CN208924033U CN 208924033 U CN208924033 U CN 208924033U CN 201821683651 U CN201821683651 U CN 201821683651U CN 208924033 U CN208924033 U CN 208924033U
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Abstract
The dedicated twin shaft bearing motor of cleaning equipment brush, belong to external rotor electric machine technical field, inner stator is arranged in the middle part of mandrel, it is characterized in that water delivery through-hole is axially arranged in mandrel, the motor mounting rack being firmly connected with it is arranged in core back-end, the drive end bearing bracket being rotatably assorted with it is arranged by duplex bearing in the front end of mandrel, front end postoperculum connection setting outer rotor, sealing ring is set between outer rotor and motor mounting rack, magnetic shoe is set between outer rotor and inner stator, and the motor down-lead of inner stator winding is drawn across motor mounting rack；This patent scheme is based on outer rotor motor structure, is directly driven using drive end bearing bracket installation brush composition, reduces retarder use, effectively reduce motor shape and improve transmission efficiency, reduce noise emission etc.；Make rear-end protection and lead using motor mounting rack, it is ensured that electric wiring structure simplifies motor while safe, is arranged using axial water delivery through-hole and promotes ejected wash water temperature and improving cleaning effect and improve cooling effect of motor, promote electric efficiency.
Description
Technical field
The utility model belongs to external rotor electric machine technical field, and in particular to it is clear that one kind is suitable for floor-cleaning machine and sweeper etc.
The clean dedicated duplex bearing external rotor electric machine of equipment brush.
Background technique
It is the cleaning equipment of representative with floor-cleaning machine and sweeper etc., final scavenger is driven with decelerating motor driving brush
Tool carries out operation.In the prior art, decelerating motor is constituted with motor and retarder, as shown in Fig. 2, driving motor 21 with
Transmission connection and driving are realized by access retarder 23 between brush, i.e., retarder 23 is installed on the output shaft of motor 21,
Brush is installed, limbers 22 is arranged in 24 center of output shaft, and the water-supply-pipe of water for cleaning is through retarder on the output shaft 24 of retarder
On limbers 22 draw, the end B is water inlet end in figure, the end A is water outlet, and the existing drive mechanism driven by retarder removes
There is also following main problem other than manufacturing cost is high:
1) because that need to access the presence of retarder and retarder eccentricity, transmission and the occupied space of driving structure compared with
Greatly, it causes the machine shape of the cleaning equipments such as floor-cleaning machine and sweeper bigger, is used to cleaning equipment, storage is all made troubles
Place；
2) gear drive is used, therefore transmission efficiency is relatively low, and noise is big, and Work places working environment is caused to make an uproar
Sound discharge increases, and is unfavorable for the occupational health of on-site personnel, also influences ambient noise discharge；
3) it needs additional setting heating device just to can be carried out and realizes water for cleaning heating.
Utility model content
The utility model is intended to provide a kind of cleaning in conjunction with motor shaft water flowing cooling structure based on outer rotor motor structure
The dedicated duplex bearing motor technology scheme of equipment brush, with overcome it is above-mentioned the problems of in the prior art.
The cleaning equipment brush dedicated twin shaft bearing motor, the middle part setting of mandrel be firmly connected with it with winding
Inner stator, it is characterised in that axially the electricity being firmly connected with it is arranged in setting water delivery through-hole, the rear end of mandrel to the axis center of mandrel
One group of motor installing hole is arranged on motor mounting rack for machine mounting rack, and the front end of mandrel is arranged by duplex bearing to be rotatably assorted with it
Drive end bearing bracket, one group of brush installation screw hole, front end postoperculum connection setting outer rotor, outer rotor are set on the end face of drive end bearing bracket
It is equipped with sealing ring between motor mounting rack, magnetic shoe is equipped between outer rotor and inner stator, the winding of inner stator
Motor down-lead is drawn across motor mounting rack.
The dedicated twin shaft bearing motor of the cleaning equipment brush, it is characterised in that the motor down-lead and motor mounting rack
Between protective ring is arranged.
The dedicated twin shaft bearing motor of the cleaning equipment brush, it is characterised in that the magnetic shoe is adhesively fixed on outer rotor
Inner wall.
The dedicated twin shaft bearing motor of the cleaning equipment brush, it is characterised in that the sealing ring is fixedly connected on motor
Mounting rack inner wall, sealing ring contact sealing cooperation with outer rotor.
The dedicated duplex bearing design of electrical motor novelty of the cleaning equipment brush, reasonable idea, are based on outer rotor motor structure,
Structure is directly driven using drive end bearing bracket installation brush composition, reduces the use of retarder, avoids gear-driven application, can have
Effect reduction motor shape and improve transmission efficiency, reduce noise emission, extend motor service life, reduce manufacture with maintenance at
This；Motor rear end protection is carried out using motor mounting rack and draws motor lead-out wire, is ensuring the same of electric wiring structure safety
Shi Jingjian electric machine structure and component；It realizes that cold water goes out into, hot water using the axial water delivery through-hole setting of mandrel simultaneously, is not only promoted
Ejected wash water temperature and improving cleaning effect more constitutes the water cooling system of motor in the axis center position of mandrel, reduces motor center
Spot temperature improves cooling effect of motor, promotes electric efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model decelerating motor structural schematic diagram used in the prior art；
In Fig. 1: 1- motor installing hole, 2- motor down-lead, 3- protective ring, 4- mandrel, 5- motor mounting rack, 6- are close
Seal, 7- magnetic shoe, 8- outer rotor, 9- inner stator, 10- drive end bearing bracket, 11- duplex bearing, 12- water delivery through-hole.
Specific embodiment
Now in conjunction with Figure of description, specific embodiment of the present utility model is described in detail:
Fig. 1 show the dedicated twin shaft bearing motor of cleaning equipment brush, and water delivery through-hole 12 is axially arranged in the axis center of mandrel 4,
The inner stator 9 with winding being firmly connected with it is arranged in the middle part of mandrel 4, and the front end of mandrel 4 is arranged by duplex bearing 11 and it
One group of brush installation screw hole is arranged on the end face of drive end bearing bracket 10 for installing brush, drive end bearing bracket for the drive end bearing bracket 10 being rotatably assorted
10 rear portions connection setting outer rotor 8, is fixedly connected between outer rotor 8 and drive end bearing bracket 10 by screw, outer rotor 8 and inner stator 9
Between be equipped with magnetic shoe 7, magnetic shoe 7 is fixedly connected on 8 inner wall of outer rotor using modes such as glue bondings；The rear end of mandrel 4 is set
The motor mounting rack 5 being firmly connected with it is set, one group of motor installing hole 1 is set on motor mounting rack 5 for motor to be fixed to
On cleaning equipment, and setting threading hole is used to draw the motor down-lead 2 of the winding of inner stator 9 on motor mounting rack 5, and motor draws
Protective ring 3 is arranged when line 2 is pierced by motor mounting rack 5 prevents the friction between motor down-lead 2 and motor mounting rack 5 impaired；It is outer to turn
It is equipped with sealing ring 6 between son 8 and motor mounting rack 5, sealing ring 6 is fixedly connected on 5 inner wall of motor mounting rack, sealing ring 6
It is engaged with outer rotor 8.
In above-described embodiment, drive end bearing bracket 10 is rotatably assorted using duplex bearing 11 with mandrel 4, and the application of dual bearing structure can be true
It protects outer rotor 8 to run smoothly, and ensures that the air gap between outer rotor 8 and inner stator 9 is uniform.
In above-described embodiment, driving motor is based on outer rotor motor structure, and drive end bearing bracket 10 is rotated with outer rotor 8, and brush is straight
It connects to constitute on the end face for being mounted on drive end bearing bracket 10 and directly drive, reduce retarder use, therefore avoid using gear drive,
Motor shape can effectively be reduced and improve transmission efficiency, reduce noise emission, extend motor service life, reduce manufacture and dimension
Protect cost.
In above-described embodiment, ejected wash water enters from the motor mounting rack 5 of mandrel 4 installation side end face, and drive end bearing bracket 10 installs side
End face is drawn, and is realized cold water and is gone out into, hot water, by water for cleaning the heat transfer inside motor to outside, is not only to utilize
The heat lift water temperature that the motor feels hot improves cleaning effect, more in the water cooling system for constituting motor in the axis center position of mandrel 4
System reduces motor center spot temperature, improves cooling effect of motor, promotes electric efficiency.
It in above-described embodiment, is fixedly connected between motor mounting rack 5 and mandrel 4, motor down-lead 2 draws from motor mounting rack 5
Out, and it is ingenious using motor mounting rack 5 as the protection of motor rear end, by being arranged between motor mounting rack 5 and outer rotor 8
Sealing ring 6 further increases motor degree of protection, can simplify motor while the electric wiring safety of structure for ensuring motor
Structure and component bring very big convenience and reliability for the complete machine installation of motor.
In above-described embodiment, motor shape may be configured as disc type platypelloid type, and volume greatly reduces, and bring to complete system plant very big
It is convenient.
Claims (4)
1. the dedicated twin shaft bearing motor of cleaning equipment brush, the middle part setting of mandrel (4) be firmly connected with it with the default of winding
Sub (9), it is characterised in that the rear end setting of axially setting water delivery through-hole (12) of the axis center of mandrel (4), mandrel (4) is secured to
The motor mounting rack (5) of connection, one group of motor installing hole (1) is arranged on motor mounting rack (5), and the front end of mandrel (4) passes through double
The drive end bearing bracket (10) being rotatably assorted with it is arranged in bearing (11), and one group of brush installation spiral shell is arranged on the end face of drive end bearing bracket (10)
Hole, drive end bearing bracket (10) rear portion connection setting outer rotor (8), is equipped with sealing ring between outer rotor (8) and motor mounting rack (5)
(6), it is equipped between outer rotor (8) and inner stator (9) magnetic shoe (7), the motor down-lead (2) of the winding of inner stator (9) passes through
Motor mounting rack (5) is drawn.
2. the dedicated twin shaft bearing motor of cleaning equipment brush as described in claim 1, it is characterised in that the motor down-lead (2)
Protective ring (3) are arranged between motor mounting rack (5).
3. the dedicated twin shaft bearing motor of cleaning equipment brush as described in claim 1, it is characterised in that magnetic shoe (7) bonding
It is fixed on outer rotor (8) inner wall.
4. the dedicated twin shaft bearing motor of cleaning equipment brush as described in claim 1, it is characterised in that the sealing ring (6) is solid
Surely it is connected to motor mounting rack (5) inner wall, sealing ring (6) contacts sealing cooperation with outer rotor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683651.5U CN208924033U (en) | 2018-10-17 | 2018-10-17 | The dedicated twin shaft bearing motor of cleaning equipment brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683651.5U CN208924033U (en) | 2018-10-17 | 2018-10-17 | The dedicated twin shaft bearing motor of cleaning equipment brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924033U true CN208924033U (en) | 2019-05-31 |
Family
ID=66709573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821683651.5U Active CN208924033U (en) | 2018-10-17 | 2018-10-17 | The dedicated twin shaft bearing motor of cleaning equipment brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208924033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865354A (en) * | 2021-01-14 | 2021-05-28 | 珠海格力电器股份有限公司 | Outer rotor motor and air conditioner with same |
-
2018
- 2018-10-17 CN CN201821683651.5U patent/CN208924033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865354A (en) * | 2021-01-14 | 2021-05-28 | 珠海格力电器股份有限公司 | Outer rotor motor and air conditioner with same |
| CN112865354B (en) * | 2021-01-14 | 2022-02-11 | 珠海格力电器股份有限公司 | Outer rotor motor and air conditioner with same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310018 floor 1, building 1, No. 11 (South) Street, Baiyang street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee after: Hengye Intelligent Drive (Hangzhou) Co.,Ltd. Address before: 310018 Hangzhou Economic and Technological Development Zone Baiyang Street, Hangzhou City, Zhejiang Province, No. 11 South Street Patentee before: HANGZHOU HENGYE MOTOR MANUFACTURE Co.,Ltd. |