CN107612209A - A kind of disc-type permanent magnet motor with novel base - Google Patents
A kind of disc-type permanent magnet motor with novel base Download PDFInfo
- Publication number
- CN107612209A CN107612209A CN201710976802.XA CN201710976802A CN107612209A CN 107612209 A CN107612209 A CN 107612209A CN 201710976802 A CN201710976802 A CN 201710976802A CN 107612209 A CN107612209 A CN 107612209A
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- base
- bearing
- mounting groove
- groove
- disc
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of disc-type permanent magnet motor with novel base, including base, stator, rotor, housing and motor shaft, described base is disk-like structure, described base is sequentially provided with three mounting grooves for being used to install bearing from the bottom up, wherein the first mounting groove is located at the lower side of base, 3rd mounting groove is located at the upside of base, and the second mounting groove is located at the inside of base, and first mounting groove connects with the axial direction where the second mounting groove；Its lower side end where the first described mounting groove is provided with the cover plate for the axial movement of spacing clutch shaft bearing, and the base upside where the 3rd described mounting groove is provided with the limiting plate for the axial movement of spacing 3rd bearing；Beneficial effects of the present invention are：By three mounting grooves being provided with base, and the bearing being placed with by the mounting groove, the motor shaft axial float of motor can be made to disappear, so that motor operation is steady, and it is compact-sized.
Description
Technical field
The invention belongs to technical field of motors, more particularly to a kind of disc-type permanent magnet motor with novel base.
Background technology
Motor in the process of running, sometimes occurs the axial float of motor shaft, causes motor operation to be not sufficiently stable, special
It is not on some disc type electric machines, once there is the axial float of motor shaft, seriously a bit whole motor can be caused to scrap；But some are given birth to
The company of electricity production machine solves axial float in this regard, because structure design is complex, causes production cost height, assembling
It is relatively difficult.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of disc type with novel base forever
Magneto.
The purpose of the present invention is completed by following technical solution, this disc-type permanent magnet motor with novel base
Including base, stator, rotor, housing and motor shaft, described stator is fixed on the side of base, the center of the rotor
Place is provided with mounting hole, the rotor is fixed on motor shaft by the mounting hole and is in corresponding distribution with stator, determines at this
Housing is fixed with sub, rotor-side base, the stator, rotor are located in the shell cavity that the housing is provided with；Described bottom
Seat is disk-like structure, and described base is sequentially provided with three mounting grooves for being used to install bearing from the bottom up, wherein the first installation
Groove is located at the lower side of base, and the 3rd mounting groove is located at the upside of base, and the second mounting groove is located at the inside of base, should
First mounting groove connects with the axial direction where the second mounting groove；Its lower side end peace where the first described mounting groove
Equipped with the cover plate moved axially for spacing clutch shaft bearing, the base upside where the 3rd described mounting groove, which is provided with, to be used for
The limiting plate of spacing 3rd bearing axial movement.
Preferably, be provided with the first described mounting groove clutch shaft bearing, be provided with the second mounting groove second bearing,
3rd bearing is installed on the 3rd mounting groove, and in motor and motor shaft is limited by motor shaft is spacing by three bearings
Axial float.
Preferably, accompanying sleeve between described clutch shaft bearing and second bearing, the sleeve is placed on motor shaft.
Preferably, the axial sides between the second described mounting groove is adjacent with the 3rd mounting groove are to be arranged on base
Annular boss.
Preferably, the groove footpath of the first described mounting groove is more than or equal to the groove footpath of the second mounting groove, second installation
The groove footpath of groove is equal with the groove footpath of the 3rd mounting groove.
Preferably, described clutch shaft bearing is ball bearing.
Preferably, described second bearing is angular contact bearing.
Preferably, described 3rd bearing is plain thrust bearing.
Beneficial effects of the present invention are：Compared with prior art, by three mounting grooves being provided with base, and pass through
The bearing that the mounting groove is placed with, the motor shaft axial float of motor can be made to disappear, so that motor operation is steady, and structure
It is compact.
Brief description of the drawings
Fig. 1 is the motor overall structure diagram of the present invention.
Fig. 2 is the understructure schematic diagram of the present invention.
Label in accompanying drawing is respectively：1st, base；2nd, stator；3rd, rotor；4th, housing；5th, motor shaft；6th, clutch shaft bearing；7、
Second bearing；8th, 3rd bearing；9th, cover plate；10th, limiting plate；11st, the first mounting groove；12nd, the second mounting groove；13rd, the 3rd installation
Groove；14th, sleeve；15th, boss；41st, shell cavity.
Embodiment
Below in conjunction with accompanying drawing, 1,2 couple of present invention does detailed introduction：The present invention includes base 1, stator 2, rotor 3, shell
Body 4 and motor shaft 5, described stator 2 are fixed on the side of base 1, and the center position of the rotor 3 is provided with mounting hole 31,
The rotor 3 is fixed on motor shaft 5 by the mounting hole 31 and it is in corresponding distribution with stator 2, in the stator 2, rotor 3
Housing 4 is fixed with the base of side, the stator 2, rotor 3 are located in the shell cavity 41 that the housing 4 is provided with；Its feature exists
In：Described base 1 is disk-like structure, and described base 1 is sequentially provided with three mounting grooves for being used to install bearing from the bottom up,
Wherein the first mounting groove 11 is located at the lower side of base 1, and the 3rd mounting groove 13 is located at the upside of base 1, the second installation
Groove 12 is located at the inside of base 1, and first mounting groove 11 connects with the axial direction where the second mounting groove 12；Described
The lower side of base 1 where one mounting groove 11 is provided with the cover plate 9 for the axial movement of spacing clutch shaft bearing 6, and the described the 3rd
The upside of base 1 where mounting groove 13 is provided with the limiting plate 10 for the axial movement of spacing 3rd bearing 8.
Clutch shaft bearing 6 is installed on the first described mounting groove 11, second bearing 7, are installed on the second mounting groove 12
3rd bearing 8 is installed on three mounting grooves 13, and in motor and motor is limited by motor shaft 5 is spacing by three bearings
The axial float of axle 5.
Sleeve 14 is accompanied between described clutch shaft bearing 6 and second bearing 7, the sleeve 14 is placed on motor shaft 5；Set is set
Cylinder 14 can control the axial displacement between clutch shaft bearing 6 and second bearing 7, and the axial direction so as to more preferable controlled motor axle 5 is altered
It is dynamic.
Axial sides between described the second mounting groove 12 and the 3rd mounting groove 13 are adjacent are the ring being arranged on base 1
Shape boss 15, the boss 15 are used for preventing the second mounting groove 12, the second bearing 7 on the 3rd mounting groove 13, between 3rd bearing 8
Axial displacement, so as to the axial float of more preferable controlled motor axle 5.
The groove footpath of the first described mounting groove 11 is more than or equal to the groove footpath of the second mounting groove 12, second mounting groove 12
Groove footpath is equal with the groove footpath of the 3rd mounting groove 13, and this structure facilitates the installation of second bearing 7.
Described clutch shaft bearing 6 is ball bearing.
Described second bearing 7 is angular contact bearing, and the axial direction of axle stretch end can be born from motor after the angular contact bearing
Thrust, motor operation is steady, and axial float disappears.
Described 3rd bearing 8 is plain thrust bearing, and axial direction electric machine rotor is primarily subjected to from plain thrust bearing
Between electromagnet pull, remaining motor shaft 5 with gap cooperation is combined into, bearing is easy to assembly.
It is understood that it will be understood by those skilled in the art that technical scheme and inventive concept are subject to
The protection domain of appended claims of the invention should all be belonged to replacement or change.
Claims (8)
1. a kind of disc-type permanent magnet motor with novel base, including base (1), stator (2), rotor (3), housing (4) and electricity
Arbor (5), described stator (2) are fixed on the side of base (1), and the center position of the rotor (3) is provided with mounting hole
(31), the rotor (3) is fixed on motor shaft (5) by the mounting hole (31) and it is in corresponding distribution with stator (2),
The stator (2), rotor (3) side base on be fixed with housing (4), the stator (2), rotor (3) are located at the housing (4) and are provided with
Shell cavity (41) in；It is characterized in that：Described base (1) is disk-like structure, and described base (1) is from the bottom up successively
Provided with three mounting grooves for being used to install bearing, wherein the first mounting groove (11) is located at the lower side of base (1), the 3rd installation
Groove (13) is located at the upside of base (1), and the second mounting groove (12) is located at the inside of base (1), first mounting groove (11)
Connected with the axial direction where the second mounting groove (12)；Base (1) lower side where described the first mounting groove (11)
Cover plate (9) for spacing clutch shaft bearing (6) axial movement, the base (1) where the 3rd described mounting groove (13) are installed
Upside is provided with the limiting plate (10) for spacing 3rd bearing (8) axial movement.
2. the disc-type permanent magnet motor according to claim 1 with novel base, it is characterised in that：The first described installation
Clutch shaft bearing (6) is installed on groove (11), second bearing (7) is installed, on the 3rd mounting groove (13) on the second mounting groove (12)
3rd bearing (8) is installed, and in motor and motor shaft (5) is limited by motor shaft (5) is spacing by three bearings
Axial float.
3. the disc-type permanent magnet motor according to claim 2 with novel base, it is characterised in that：Described clutch shaft bearing
(6) sleeve (14) is accompanied between second bearing (7), the sleeve (14) is placed on motor shaft (5).
4. the disc-type permanent magnet motor according to claim 1 with novel base, it is characterised in that：The second described installation
Axial sides between groove (12) and the 3rd mounting groove (13) are adjacent are the annular boss (15) being arranged on base (1).
5. the disc-type permanent magnet motor according to claim 1 with novel base, it is characterised in that：The first described installation
The groove footpath of groove (11) is more than or equal to the groove footpath of the second mounting groove (12), groove footpath and the 3rd mounting groove of second mounting groove (12)
(13) groove footpath is equal.
6. the disc-type permanent magnet motor according to claim 2 with novel base, it is characterised in that：Described clutch shaft bearing
(6) it is ball bearing.
7. the disc-type permanent magnet motor according to claim 2 with novel base, it is characterised in that：Described second bearing
(7) it is angular contact bearing.
8. the disc-type permanent magnet motor according to claim 2 with novel base, it is characterised in that：Described 3rd bearing
(8) it is plain thrust bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976802.XA CN107612209A (en) | 2017-10-19 | 2017-10-19 | A kind of disc-type permanent magnet motor with novel base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976802.XA CN107612209A (en) | 2017-10-19 | 2017-10-19 | A kind of disc-type permanent magnet motor with novel base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107612209A true CN107612209A (en) | 2018-01-19 |
Family
ID=61077535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710976802.XA Pending CN107612209A (en) | 2017-10-19 | 2017-10-19 | A kind of disc-type permanent magnet motor with novel base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107612209A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217555A (en) * | 2018-11-14 | 2019-01-15 | 门雨晴 | A kind of motor for oilfield exploitation |
| CN109861423A (en) * | 2018-12-27 | 2019-06-07 | 北京迈格电机科技有限公司 | A kind of disc type low-speed big magneto |
| CN112072829A (en) * | 2019-06-11 | 2020-12-11 | 上海博泽电机有限公司 | Rotation transmission assembly and motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750266U (en) * | 2010-08-27 | 2011-02-16 | 成都华川电装有限责任公司 | Axial anti-play structure of rotor of small-power direct-current motor |
| CN202231555U (en) * | 2011-09-29 | 2012-05-23 | 浙江省三门县飞达电器有限公司 | Self-braking device for disk-type motor |
| CN202260784U (en) * | 2011-09-29 | 2012-05-30 | 浙江省三门县飞达电器有限公司 | Spindle anti-shifting structure of disk type motor |
| CN203352351U (en) * | 2013-07-22 | 2013-12-18 | 浙江联宜电机股份有限公司 | Axially anti-drifting structure for motor rotor |
-
2017
- 2017-10-19 CN CN201710976802.XA patent/CN107612209A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201750266U (en) * | 2010-08-27 | 2011-02-16 | 成都华川电装有限责任公司 | Axial anti-play structure of rotor of small-power direct-current motor |
| CN202231555U (en) * | 2011-09-29 | 2012-05-23 | 浙江省三门县飞达电器有限公司 | Self-braking device for disk-type motor |
| CN202260784U (en) * | 2011-09-29 | 2012-05-30 | 浙江省三门县飞达电器有限公司 | Spindle anti-shifting structure of disk type motor |
| CN203352351U (en) * | 2013-07-22 | 2013-12-18 | 浙江联宜电机股份有限公司 | Axially anti-drifting structure for motor rotor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217555A (en) * | 2018-11-14 | 2019-01-15 | 门雨晴 | A kind of motor for oilfield exploitation |
| CN109861423A (en) * | 2018-12-27 | 2019-06-07 | 北京迈格电机科技有限公司 | A kind of disc type low-speed big magneto |
| CN112072829A (en) * | 2019-06-11 | 2020-12-11 | 上海博泽电机有限公司 | Rotation transmission assembly and motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |