CN108233593A - A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck - Google Patents
A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck Download PDFInfo
- Publication number
- CN108233593A CN108233593A CN201810185716.1A CN201810185716A CN108233593A CN 108233593 A CN108233593 A CN 108233593A CN 201810185716 A CN201810185716 A CN 201810185716A CN 108233593 A CN108233593 A CN 108233593A
- Authority
- CN
- China
- Prior art keywords
- engine base
- rear cover
- axis
- circlip
- hole
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- 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
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of permanent-magnetic brush-less DC movable motors for electric pallet truck, it is characterised in that：Including engine base, rear cover, rotor, stator and axis, rear cover is assemblied on engine base, engine base and rear cover are both provided with bearing hole, deep groove ball bearing is installed in bearing hole, the axis is mounted in the deep groove ball bearing that engine base is covered with after, rotor is located in stator, and rotor is socketed on axis, and stator is fixed on engine base.During present invention driving electric pallet truck walking, low noise, long lifespan, smooth movements and maintenance cost are low.
Description
Technical field
The present invention relates to a kind of permanent-magnetic brush-less DC movable motors, more particularly to a kind of AC permanent magnet for electric pallet truck
Brushless movable motor.
Background technology
The walking of electric pallet truck drives by movable motor, and the existing movable motor on electric pallet truck is all
Brush motor is using the defects of brush motor：Noise is big, and service life is short, and operating is not smooth enough, and maintenance cost is higher.
Invention content
In order to overcome drawbacks described above existing for the existing movable motor on electric pallet truck, the present invention provides one kind
For the permanent-magnetic brush-less DC movable motor of electric pallet truck, electric pallet truck is driven to walk by the motor, low noise, long lifespan,
Smooth movements and maintenance cost is low.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck, it is characterised in that：Including engine base, rear cover, rotor, stator
And axis, rear cover are assemblied on engine base, engine base and rear cover are both provided with bearing hole, and deep groove ball bearing is equipped in bearing hole, described
Axis is mounted in the deep groove ball bearing that engine base is covered with after, and rotor is located in stator, and rotor is socketed on axis, and stator is fixed on machine
On seat.
The rear cover is fixed by screws on engine base, and screw extend into engine base after sequentially passing through elastic washer and plain cushion
It is interior.
Waveform spring is equipped in the bearing hole of rear cover, waveform spring covers after being resisted against on one side, is resisted against dress on one side
It fits on the deep groove ball bearing in rear cover, circlip for shaft and circlip for hole, axis is equipped in the bearing hole of engine base
Circlip for shaft and circlip for hole are sequentially passed through, circlip for shaft and circlip for hole are located at respectively is arranged on machine
The deep groove ball bearing being arranged on engine base is limited the bearing hole on engine base is arranged on by the both sides of the deep groove ball bearing on seat
It is interior.
One end that the axis stretches out engine base is sealed in the form of oil sealing, stretches out and key is provided on one end of engine base.
Compared with prior art, the invention has the advantages that：
The present invention includes engine base, rear cover, rotor, stator and axis, and rear cover is assemblied on engine base, and engine base and rear cover are both provided with bearing
Hole, is equipped with deep groove ball bearing in bearing hole, the axis be mounted on engine base and after in the deep groove ball bearing that covers, rotor is located at fixed
In son, rotor is socketed on axis, and stator is fixed on engine base.The present invention is permanent-magnetic brush-less DC movable motor, which is pacified
After on electric pallet truck, low noise, long lifespan, smooth movements and maintenance cost are low.
Rear cover of the present invention is fixed by screws on engine base, and screw extend into engine base after sequentially passing through elastic washer and plain cushion
It is interior.Rear cover is firmly fixed on engine base by the effect of screw, elastic washer and plain cushion, when sealing closely, and safeguarding,
Screw is backed out, it is simple to operate.
The present invention is equipped with waveform spring in the bearing hole of rear cover, and waveform spring is covered after being resisted against on one side, supported on one side
It leans against on the deep groove ball bearing being assemblied in rear cover, circlip for shaft and hole elasticity gear is equipped in the bearing hole of engine base
Circle, axis sequentially pass through circlip for shaft and circlip for hole, and circlip for shaft and circlip for hole are located at respectively to be set
The both sides of the deep groove ball bearing on engine base are put, the deep groove ball bearing being arranged on engine base is limited into the axis on engine base is arranged on
In bearing bore.By the effect of waveform spring, by deep groove ball bearing, firmly fiber in bearing hole, will not be channeled bit axially, pass through axis
It is also firmly to limit deep groove ball bearing with circlip and circlip for hole, will not axially channels bit, when such axis is run
Securely and reliably.
One end that axis of the present invention stretches out engine base is sealed in the form of oil sealing, is stretched out on one end of engine base and is provided with
Key.It is simple and convenient using the form of oil sealing, and the gap between engine base and axis can be sealed well.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Reference numeral 1, waveform spring, 2, deep groove ball bearing, 3, rear cover, 4, engine base, 5, stator, 6, rotor, 7, axis keeps off with elasticity
Circle, 8, axis, 9, circlip for hole, 10, oil sealing, 11, key, 12, plain cushion, 13, elastic washer, 14, screw.
Specific embodiment
With reference to embodiment, the invention will be further described, and described embodiment is only a present invention part
Embodiment is not whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Other embodiments used obtained under the premise of creative work, belong to protection scope of the present invention.
Embodiment 1
A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck, including engine base 4, rear cover 3, rotor 6, stator 5 and axis 8,
Rear cover 3 is assemblied on engine base 4, and engine base 4 and rear cover 3 are both provided with bearing hole, and deep groove ball bearing 2 is equipped in bearing hole, described
Axis 8 is mounted in the deep groove ball bearing 2 on engine base 4 and rear cover 3, and rotor 6 is located in stator 5, and rotor 6 is socketed on axis 8, stator
5 are fixed on engine base 4.
The rear cover 3 is fixed on by screw 14 on engine base 4, and screw 14 is stretched after sequentially passing through elastic washer 13 and plain cushion 12
Enter into engine base 4.
Waveform spring 1 is equipped in the bearing hole of rear cover 3, waveform spring 1 is resisted against on one side on rear cover 3, on one side against
On the deep groove ball bearing 2 being assemblied in rear cover 3, circlip for shaft 7 and hole elasticity are equipped in the bearing hole of engine base 4
Baffle ring 9, axis 8 sequentially pass through circlip for shaft 7 and circlip for hole 9, and circlip for shaft 7 and circlip for hole 9 divide
The both sides of the deep groove ball bearing 2 on engine base 4 Wei Yu be arranged on, the deep groove ball bearing 2 being arranged on engine base 4 is limited and is being set
In bearing hole on engine base 4.
One end that the axis 8 stretches out engine base 4 is sealed in the form of oil sealing 10, is stretched out on one end of engine base 4 and is set
There is key 11.
Claims (4)
1. a kind of permanent-magnetic brush-less DC movable motor for electric pallet truck, it is characterised in that：Including engine base, rear cover, rotor, determine
Son and axis, rear cover are assemblied on engine base, and engine base and rear cover are both provided with bearing hole, and deep groove ball bearing, institute are equipped in bearing hole
Axis is stated in the deep groove ball bearing that engine base is covered with after, rotor is located in stator, and rotor is socketed on axis, and stator is fixed on
On engine base.
2. a kind of permanent-magnetic brush-less DC movable motor for electric pallet truck according to claim 1, it is characterised in that：Institute
It states rear cover to be fixed by screws on engine base, screw is extend into after sequentially passing through elastic washer and plain cushion in engine base.
3. a kind of permanent-magnetic brush-less DC movable motor for electric pallet truck according to claim 1, it is characterised in that：
Waveform spring is equipped in the bearing hole of rear cover, waveform spring covers after being resisted against on one side, is resisted against is assemblied in rear cover on one side
Deep groove ball bearing on, circlip for shaft and circlip for hole are equipped in the bearing hole of engine base, axis sequentially passes through axis
With circlip and circlip for hole, circlip for shaft and circlip for hole are located at the zanjon being arranged on engine base respectively
The both sides of ball bearing, by the deep groove ball bearing being arranged on engine base limiting in the bearing hole on engine base is arranged on.
4. a kind of permanent-magnetic brush-less DC movable motor for electric pallet truck according to claim 1, it is characterised in that：Institute
The one end for stating axis stretching engine base is sealed in the form of oil sealing, stretches out and key is provided on one end of engine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185716.1A CN108233593A (en) | 2018-03-07 | 2018-03-07 | A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185716.1A CN108233593A (en) | 2018-03-07 | 2018-03-07 | A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108233593A true CN108233593A (en) | 2018-06-29 |
Family
ID=62667007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810185716.1A Pending CN108233593A (en) | 2018-03-07 | 2018-03-07 | A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108233593A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202268792U (en) * | 2011-10-21 | 2012-06-06 | 黄守思 | Permanent-magnetic brushless direct current motor |
| CN204231062U (en) * | 2014-11-19 | 2015-03-25 | 天津津伯仪表技术有限公司 | Electric actuator explosion separation motor |
| CN104979928A (en) * | 2015-07-14 | 2015-10-14 | 抚顺天工元科技有限责任公司 | Permanent magnet brushless DC motor |
| CN105449902A (en) * | 2015-12-21 | 2016-03-30 | 安徽皖南电机股份有限公司 | End cover locking mechanism of motor frame |
| CN106026534A (en) * | 2016-05-18 | 2016-10-12 | 苏州能健电气有限公司 | Protection-type AC variable frequency motor for electric fork-lift truck |
| CN206727789U (en) * | 2017-03-10 | 2017-12-08 | 杭州摩恩电机有限公司 | A kind of servomotor for fork truck |
| CN206765826U (en) * | 2017-03-10 | 2017-12-19 | 山东洪力达新能源科技有限公司 | A kind of power control system of electric forklift |
| CN207968172U (en) * | 2018-03-07 | 2018-10-12 | 浙江佳雪微特电机有限公司 | A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck |
-
2018
- 2018-03-07 CN CN201810185716.1A patent/CN108233593A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202268792U (en) * | 2011-10-21 | 2012-06-06 | 黄守思 | Permanent-magnetic brushless direct current motor |
| CN204231062U (en) * | 2014-11-19 | 2015-03-25 | 天津津伯仪表技术有限公司 | Electric actuator explosion separation motor |
| CN104979928A (en) * | 2015-07-14 | 2015-10-14 | 抚顺天工元科技有限责任公司 | Permanent magnet brushless DC motor |
| CN105449902A (en) * | 2015-12-21 | 2016-03-30 | 安徽皖南电机股份有限公司 | End cover locking mechanism of motor frame |
| CN106026534A (en) * | 2016-05-18 | 2016-10-12 | 苏州能健电气有限公司 | Protection-type AC variable frequency motor for electric fork-lift truck |
| CN206727789U (en) * | 2017-03-10 | 2017-12-08 | 杭州摩恩电机有限公司 | A kind of servomotor for fork truck |
| CN206765826U (en) * | 2017-03-10 | 2017-12-19 | 山东洪力达新能源科技有限公司 | A kind of power control system of electric forklift |
| CN207968172U (en) * | 2018-03-07 | 2018-10-12 | 浙江佳雪微特电机有限公司 | A kind of permanent-magnetic brush-less DC movable motor for electric pallet truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313000 No. 2 Zhenxing Road, Zhencun Town, Zhili Town, Wuxing District, Huzhou, Zhejiang Applicant after: Zhejiang Jia Xue microelectric Motor Co., Ltd. Address before: 313000 No. 2 Zhenxing Road, Zhencun Town, Zhili Town, Wuxing District, Huzhou, Zhejiang Applicant before: Zhejiang Jiaxue Special Minitype Motors Group Co., Ltd. |