CN107528421A - Efficient, energy-saving three-phase asynchronous motor - Google Patents
Efficient, energy-saving three-phase asynchronous motor Download PDFInfo
- Publication number
- CN107528421A CN107528421A CN201710781637.2A CN201710781637A CN107528421A CN 107528421 A CN107528421 A CN 107528421A CN 201710781637 A CN201710781637 A CN 201710781637A CN 107528421 A CN107528421 A CN 107528421A
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- CN
- China
- Prior art keywords
- shell
- fixedly connected
- heat
- rear end
- end cap
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- 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
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses efficient, energy-saving three-phase asynchronous motor, including shell, stator has been fixedly connected with the top and bottom of the shell inner cavity, the first fixing axle is provided with the left of the shell inner cavity, drive end bearing bracket is connected with the right side of the shell, it is fixedly connected with the second fixing axle at axis on the left of the drive end bearing bracket, is connected with rotating shaft at the axle center on the right side of first fixing axle, rotor has been fixedly connected with the top and bottom of the rotating shaft.The setting that the present invention passes through ventilating fan and heat emission hole, ventilating fan can carry out air draft to enclosure, increase air flow, heat emission hole facilitates hot gas to shed, avoids enclosure from causing to damage because heat is too high, pass through the setting of heat-conducting plate and heat sink, motor internal can be radiated, reach effects of energy conservation and environmental protection, while solve and do not possess energy-efficient performance, it can not be radiated in time, the problem of so as to influence the service life of threephase asynchronous machine.
Description
Technical field
The present invention relates to technical field of motors, specially efficient, energy-saving three-phase asynchronous motor.
Background technology
At present, large-scale ac three-phase asynchronous motor mainly has wound rotor three-phase asynchronous motor and mouse-cage type three different
Motor is walked, in general, both motor working methods are basically identical, and can directly initiate, but are required for using outer
Connect equipment or itself component carries out reduced-voltage starting, after startup, after being passed through three-phase symmetrical alternating current, a rotary magnetic will be produced
, so as to form electromagnetic torque, drive motor rotation, and motor direction of rotation and rotating excitation field direction on machine shaft
It is identical, because such motor has the characteristics that speed-regulating range width, overload capacity are strong, low-speed performance is good, obvious energy conservation, in the modern times
Using relatively broad in industrial production, still, the crane and metallurgical threephase asynchronous machine manufactured under conventional process conditions, nothing
By be wound rotor three-phase asynchronous motor or mouse-cage type threephase asynchronous all inevitably in the course of the work
Oblique wave is produced in three-phase windings, and the oblique wave in three-phase windings is to produce the master of noise and negative energy in motor operation course
Root is wanted, existing threephase asynchronous machine can produce amount of heat when in use, and not possess energy-efficient performance, can not carry out in time
Radiating, so as to influence the service life of threephase asynchronous machine.
The content of the invention
It is an object of the invention to provide efficient, energy-saving three-phase asynchronous motor, possess energy-efficient performance, can be dissipated in time
Heat, the advantages of so as to extend the service life of threephase asynchronous machine, solve and do not possess energy-efficient performance, can not be dissipated in time
Heat, the problem of so as to influence the service life of threephase asynchronous machine.
To achieve the above object, the present invention provides following technical scheme：Efficient, energy-saving three-phase asynchronous motor, including shell,
Stator has been fixedly connected with the top and bottom of the shell inner cavity, the first fixing axle is provided with the left of the shell inner cavity,
It is connected with drive end bearing bracket on the right side of the shell, the second fixing axle, institute is fixedly connected with the axis on the left of the drive end bearing bracket
State and rotating shaft be connected with the axle center on the right side of the first fixing axle, rotor has been fixedly connected with the top and bottom of the rotating shaft,
The right-hand member of the rotating shaft sequentially passes through the second fixing axle and drive end bearing bracket and extends to the outside of drive end bearing bracket；
It is provided with rear end cap on the left of the shell, fixed spiral shell is provided with the right side of the right side and bottom at the top of the rear end cap
Bolt, the fixing bolt sequentially passes through rear end cap and shell close to one end of rear end cap and extends to the inside of shell, after described
Offer heat emission hole on the left of end cap, the middle part on the left of the rear end cover cavity is fixedly connected with ventilating fan, in the rear end cap
Heat-conducting plate is fixedly connected with the middle part of chamber, filter screen is fixedly connected with the left of the shell inner cavity.
Preferably, the inner chamber of the shell and fixed plate, the right side of the fixed plate are fixedly connected with the right side of the filter screen
Side on the left of the first fixing axle with being fixedly connected.
Preferably, the inside of the rear end cap and heat sink, a left side for the heat sink are provided with the right side of the heat-conducting plate
Side on the right side of heat-conducting plate with being fixedly connected.
Preferably, the right side of the right side at the top of the rear end cap and bottom is connected with pad, and the pad is located at
The surface of fixing bolt one end.
Preferably, the surface of the fixing bolt is provided with external screw thread, and being internally provided with for the pad is matched somebody with somebody with external screw thread
Close the internal thread used.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, for the present invention by the setting of ventilating fan and heat emission hole, ventilating fan can be to enclosure progress air draft, increase air stream
Dynamic, heat emission hole facilitates hot gas to shed, and avoids enclosure from causing to damage because heat is too high, passes through setting for heat-conducting plate and heat sink
Put, motor internal can be radiated, reach effects of energy conservation and environmental protection, while solve and do not possess energy-efficient performance, can not be timely
Radiated, the problem of so as to influence the service life of threephase asynchronous machine.
2nd, the present invention is set by fixing bolt, convenient that rear end cap is installed, and is convenient for using, is passed through filter screen
Set, the dust in the external world can be blocked, prevent from entering enclosure damage motor, pass through the setting of pad, Ke Yizeng
The compactness that bolt is fixed with rear end cap and shell is fixed, prevents to rock.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A of the present invention partial structurtes enlarged diagram.
In figure：1 shell, 2 stators, 3 first fixing axles, 4 drive end bearing brackets, 5 second fixing axles, 6 rotating shafts, 7 rotors, 8 rear end caps,
9 fixing bolts, 10 heat emission holes, 11 ventilating fans, 12 heat-conducting plates, 13 filter screens, 14 fixed plates, 15 heat sinks, 16 pads.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2, efficient, energy-saving three-phase asynchronous motor, including shell 1 are referred to, the top and bottom of the inner chamber of shell 1 are solid
Surely stator 2 is connected with, the first fixing axle 3 is provided with the left of the inner chamber of shell 1, the right side of shell 1 is connected with drive end bearing bracket 4,
The second fixing axle 5 is fixedly connected with the axis in the left side of drive end bearing bracket 4, is connected with and turns at the axle center on the right side of the first fixing axle 3
Axle 6, the top and bottom of rotating shaft 6 have been fixedly connected with rotor 7, and the right-hand member of rotating shaft 6 sequentially passes through the second fixing axle 5 and drive end bearing bracket
4 and extend to the outside of drive end bearing bracket 4；
The left side of shell 1 is provided with rear end cap 8, the inside of rear end cap 8 and the right side of heat-conducting plate 12 is provided with heat sink 15,
The left side of heat sink 15 is fixedly connected with the right side of heat-conducting plate 12, is provided with the right side of the right side and bottom at the top of rear end cap 8
Fixing bolt 9, the right side at the top of rear end cap 8 and the right side of bottom are connected with pad 16, and pad 16 is located at fixing bolt 9
The surface of one end, the surface of fixing bolt 9 are provided with external screw thread, in be internally provided with and the external screw thread of pad 16 are used cooperatively
Screw thread, set by fixing bolt 9, it is convenient that rear end cap 8 is installed, it is convenient for using, can by the setting of pad 16
To increase the compactness that fixing bolt 9 is fixed with rear end cap 8 and shell 1, prevent to rock, fixing bolt 9 is close to rear end cap 8
One end sequentially pass through rear end cap 8 and shell 1 and the inside for extending to shell 1, the left side of rear end cap 8 offers heat emission hole 10,
Middle part on the left of the inner chamber of rear end cap 8 is fixedly connected with ventilating fan 11, and rear end cap 8 is fixedly connected with heat-conducting plate 12 in the middle part of inner chamber,
It is fixedly connected with filter screen 13 on the left of the inner chamber of shell 1, the inner chamber of shell 1 and is fixedly connected with fixed plate positioned at the right side of filter screen 13
14, the right side of fixed plate 14 is fixedly connected with the left side of the first fixing axle 3, can be to the ash in the external world by the setting of filter screen 13
Dirt is blocked, and prevents from entering the internal damage motor of shell 1, by the setting of ventilating fan 11 and heat emission hole 10, ventilating fan 11 can
To carry out air draft to the inside of shell 1, increase air flow, heat emission hole 10 facilitates hot gas to shed, avoided inside shell 1 because of heat mistake
Height causes to damage, and by the setting of heat-conducting plate 12 and heat sink 15, motor internal can be radiated, and reaches energy-conserving and environment-protective effect
Fruit, while solve and do not possess energy-efficient performance, it can not be radiated in time, so as to influence the service life of threephase asynchronous machine
Problem.
In use, the inside of shell 1 produces amount of heat when motor works, heat is absorbed by heat-conducting plate 12, so
Discharged afterwards by heat sink 15, ventilating fan 11 works, and amount of heat is discharged inside shell 1 by heat emission hole 10, extraneous ash
Dirt, which enters the inside of shell 1, to be blocked by filter screen 13, while rear end cap 8 can be changed by fixing bolt 9, be easy to
Inside is repaired and checked.
In summary：The efficient, energy-saving three-phase asynchronous motor, pass through heat emission hole 10, ventilating fan 11, heat-conducting plate 12, filter screen 13
With the cooperation of heat sink 15, solve and do not possess energy-efficient performance, can not be radiated in time, so as to influence threephase asynchronous machine
The problem of service life.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. efficient, energy-saving three-phase asynchronous motor, including shell（1）, it is characterised in that：The shell（1）The top and bottom of inner chamber
It has been fixedly connected with stator（2）, the shell（1）The first fixing axle is provided with the left of inner chamber（3）, the shell（1）The right side
Side is connected with drive end bearing bracket（4）, the drive end bearing bracket（4）The second fixing axle is fixedly connected with the axis in left side（5）, described
One fixing axle（3）Rotating shaft is connected with the axle center on right side（6）, the rotating shaft（6）Top and bottom be fixedly connected with
Rotor（7）, the rotating shaft（6）Right-hand member sequentially pass through the second fixing axle（5）And drive end bearing bracket（4）And extend to drive end bearing bracket（4）'s
It is outside；
The shell（1）Left side be provided with rear end cap（8）, the rear end cap（8）It is all provided with the right side of the right side and bottom at top
It is equipped with fixing bolt（9）, the fixing bolt（9）Close to rear end cap（8）One end sequentially pass through rear end cap（8）And shell（1）
And extend to shell（1）Inside, the rear end cap（8）Left side offer heat emission hole（10）, the rear end cap（8）Inner chamber is left
Ventilating fan is fixedly connected with the middle part of side（11）, the rear end cap（8）Heat-conducting plate is fixedly connected with the middle part of inner chamber（12）, it is described
Shell（1）Filter screen is fixedly connected with the left of inner chamber（13）.
2. efficient, energy-saving three-phase asynchronous motor according to claim 1, it is characterised in that：The shell（1）Inner chamber and
Positioned at filter screen（13）Right side be fixedly connected with fixed plate（14）, the fixed plate（14）Right side and the first fixing axle（3）'s
Left side is fixedly connected.
3. efficient, energy-saving three-phase asynchronous motor according to claim 1, it is characterised in that：The rear end cap（8）Inside
And it is located at heat-conducting plate（12）Right side be provided with heat sink（15）, the heat sink（15）Left side and heat-conducting plate（12）Right side
It is fixedly connected.
4. efficient, energy-saving three-phase asynchronous motor according to claim 1, it is characterised in that：The rear end cap（8）Top
The right side of right side and bottom is connected with pad（16）, the pad（16）Positioned at fixing bolt（9）The surface of one end.
5. efficient, energy-saving three-phase asynchronous motor according to claim 1, it is characterised in that：The fixing bolt（9）Table
Face is provided with external screw thread, the pad（16）Be internally provided with the internal thread being used cooperatively with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781637.2A CN107528421A (en) | 2017-09-02 | 2017-09-02 | Efficient, energy-saving three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710781637.2A CN107528421A (en) | 2017-09-02 | 2017-09-02 | Efficient, energy-saving three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107528421A true CN107528421A (en) | 2017-12-29 |
Family
ID=60683443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710781637.2A Withdrawn CN107528421A (en) | 2017-09-02 | 2017-09-02 | Efficient, energy-saving three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528421A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599513A (en) * | 2018-06-21 | 2018-09-28 | 许昌市大力电机制造有限公司 | A kind of permanent magnetic brushless with long service life |
| CN108736622A (en) * | 2018-06-05 | 2018-11-02 | 江苏韵凯新能源科技有限公司 | A kind of novel PM permanent magnetic step motors shell |
| CN109149867A (en) * | 2018-10-22 | 2019-01-04 | 王秋林 | A kind of direct current generator with long service life |
| CN109194032A (en) * | 2018-10-22 | 2019-01-11 | 王秋林 | A kind of direct current generator of good heat dissipation effect |
| CN110048537A (en) * | 2019-05-21 | 2019-07-23 | 温州乐控节能科技有限公司 | A kind of energy-efficient servo motor |
| CN112542914A (en) * | 2020-12-09 | 2021-03-23 | 全南县超亚科技有限公司 | Motor stator and motor |
| CN112600349A (en) * | 2020-12-04 | 2021-04-02 | 王敏 | Motor housing of fan lamp |
| CN114017354A (en) * | 2021-11-01 | 2022-02-08 | 合肥天秤检测科技有限公司 | Underground is visited thing and is used muddy water extraction equipment based on energy-efficient motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206379798U (en) * | 2017-01-10 | 2017-08-04 | 浙江乐丰机电科技有限公司 | A kind of dismountable permanent-magnet brushless DC electric machine of end cap |
-
2017
- 2017-09-02 CN CN201710781637.2A patent/CN107528421A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206379798U (en) * | 2017-01-10 | 2017-08-04 | 浙江乐丰机电科技有限公司 | A kind of dismountable permanent-magnet brushless DC electric machine of end cap |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736622A (en) * | 2018-06-05 | 2018-11-02 | 江苏韵凯新能源科技有限公司 | A kind of novel PM permanent magnetic step motors shell |
| CN108599513A (en) * | 2018-06-21 | 2018-09-28 | 许昌市大力电机制造有限公司 | A kind of permanent magnetic brushless with long service life |
| CN109149867A (en) * | 2018-10-22 | 2019-01-04 | 王秋林 | A kind of direct current generator with long service life |
| CN109194032A (en) * | 2018-10-22 | 2019-01-11 | 王秋林 | A kind of direct current generator of good heat dissipation effect |
| CN110048537A (en) * | 2019-05-21 | 2019-07-23 | 温州乐控节能科技有限公司 | A kind of energy-efficient servo motor |
| CN112600349A (en) * | 2020-12-04 | 2021-04-02 | 王敏 | Motor housing of fan lamp |
| CN112600349B (en) * | 2020-12-04 | 2022-11-25 | 王敏 | Motor housing of fan lamp |
| CN112542914A (en) * | 2020-12-09 | 2021-03-23 | 全南县超亚科技有限公司 | Motor stator and motor |
| CN112542914B (en) * | 2020-12-09 | 2021-11-23 | 全南县超亚科技有限公司 | Motor stator and motor |
| CN114017354A (en) * | 2021-11-01 | 2022-02-08 | 合肥天秤检测科技有限公司 | Underground is visited thing and is used muddy water extraction equipment based on energy-efficient motor |
| CN114017354B (en) * | 2021-11-01 | 2022-06-14 | 合肥天秤检测科技有限公司 | Underground is visited thing and is used muddy water extraction equipment based on energy-efficient motor |
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| Date | Code | Title | Description |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171229 |
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| WW01 | Invention patent application withdrawn after publication |