CN108696054A - A kind of Flame-Proof Three-Phase Induction Motors - Google Patents
A kind of Flame-Proof Three-Phase Induction Motors Download PDFInfo
- Publication number
- CN108696054A CN108696054A CN201810826343.1A CN201810826343A CN108696054A CN 108696054 A CN108696054 A CN 108696054A CN 201810826343 A CN201810826343 A CN 201810826343A CN 108696054 A CN108696054 A CN 108696054A
- Authority
- CN
- China
- Prior art keywords
- motor case
- motor
- proof
- flame
- bearing bracket
- 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
- 230000006698 induction Effects 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- 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
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
Abstract
The invention discloses a kind of Flame-Proof Three-Phase Induction Motors, including motor case, the side of the motor case is provided with rear end cap, the other side of the motor case is connected with drive end bearing bracket, the inside of the drive end bearing bracket is equipped with bearing, the motor case is internally provided with output revolving shaft, one end of the output revolving shaft is arranged in the side of drive end bearing bracket, the rear end cap is internally provided with liquid reserve tank, the side of the liquid reserve tank is provided with circulating pump, connecting tube is installed, one end of the connecting tube is connected to the side of circulating pump on the side side wall of the liquid reserve tank.By designing embedded cooling ring vessel on the inner wall of motor; heat in motor is effectively dissipated into external environment while ensureing that shell is closed; reduce motor operating temperature; protect motor safe operation; perfect heat-dissipating effectively improves the service life of motor, coolant liquid automatic cycle; it is easy to maintain, it is highly practical.
Description
Technical field
The invention belongs to motor technology fields, and in particular to a kind of Flame-Proof Three-Phase Induction Motors.
Background technology
Threephase asynchronous machine is one kind of induction conductivity, is to lean on while accessing 380V three-phase alternating currents(Phase difference 120
Degree)A kind of motor of power supply, due to threephase asynchronous rotor from stator rotating excitation field in the same direction, it is different
Rotating speed is at rotation, and there are revolutional slips, so being threephase asynchronous.The rotating speed of three-phase asynchronous motor rotor is less than rotary magnetic
Rotating speed, rotor windings because between magnetic field there is relative motion due to generate electromotive force and electric current, and and magnetic field interaction
Electromagnetic torque is generated, realizes energy conversion.
Compared with monopole asynchronous motor, threephase asynchronous runnability is good, and can save a variety of materials.By rotor
The difference of structure, threephase asynchronous can be divided into two kinds of cage and Wound-rotor type.The Induction Motor Structure of cage rotor is simple,
It is reliable for operation, light-weight, cheap, it is widely used, major defect is speed governing difficulty.Wound-rotor type is phase asynchronous
The rotor and stator of motor are equally also provided with three-phase windings and are connect with external rheostat by slip ring, brush.It adjusts and becomes
Resistance device resistance can improve the starting performance of motor and adjust the rotating speed of motor.
The motor of the prior art has the following problems:The shell of flameproof motor needs gas-tight design to ignite to be isolated
Source, when so as to cause work, internal heat is not easy to be discharged in time, and longtime running causes motor performance to decline, and influences electricity
The service life of motivation.
Invention content
To solve the problems mentioned above in the background art.The present invention provides a kind of Flame-Proof Three-Phase Induction Motors,
Has the characteristics that perfect heat-dissipating.
To achieve the above object, the present invention provides the following technical solutions:A kind of Flame-Proof Three-Phase Induction Motors, including electricity
The side of machine casing, the motor case is provided with rear end cap, and the other side of the motor case is connected with drive end bearing bracket, before described
The inside of end cap is equipped with bearing, and the motor case is internally provided with output revolving shaft, one end setting of the output revolving shaft
In the side of drive end bearing bracket, the rear end cap is internally provided with liquid reserve tank, and the side of the liquid reserve tank is provided with circulating pump, described
Connecting tube is installed, one end of the connecting tube is connected to the side of circulating pump, the motor machine on the side side wall of liquid reserve tank
Cooling ring vessel is installed on the inner wall of shell, one end of the cooling ring vessel is mounted on circulating pump, the cooling ring vessel it is another
End is connected to the bottom of liquid reserve tank, several equally distributed cooling fins, the electricity are equipped on the outer wall of the motor case
The bottom of machine casing is equipped with mounting seat, and there are four symmetrically arranged self-tapping screw, the electricity for installation in the mounting seat
Terminal box is installed at the top of machine casing.
Preferably, it is provided with sealing ring between the drive end bearing bracket and motor case.
Preferably, the cooling ring vessel is embedded on the inner wall of motor case.
Preferably, the circulating pump is mounted on the inside of motor case by fixed screw.
Preferably, it is provided with rust-proof coating on the outer wall of the motor case.
Preferably, the output revolving shaft is rotatablely connected by bearing and drive end bearing bracket.
Compared with prior art, the beneficial effects of the invention are as follows:
1, the present invention, will be in motor while ensureing that shell is closed by designing embedded cooling ring vessel on the inner wall of motor
Heat is effectively dissipated into external environment, reduces motor operating temperature, and motor safe operation, perfect heat-dissipating is protected to effectively improve
The service life of motor, coolant liquid automatic cycle is easy to maintain, highly practical.
2, motor body of the present invention uses design of Sealing Structure, and explosion insulation performance is strong, and the gas of motor interior can be prevented quick-fried
The fried explosion for being transmitted to motor outside and causing the flammability gas outside motor.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the side view of the present invention;
In figure:1, connecting tube;2, liquid reserve tank;3, rear end cap;4, cooling ring vessel;5, terminal box;6, motor case;7, drive end bearing bracket;
8, bearing;9, cooling fin;10, circulating pump;11, output revolving shaft;12, self-tapping screw;13, mounting seat.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides following technical scheme:A kind of Flame-Proof Three-Phase Induction Motors, including motor
Casing 6 is provided with rust-proof coating on the outer wall of motor case 6, and the side of motor case 6 is provided with rear end cap 3, motor case 6
The other side be connected with drive end bearing bracket 7, sealing ring is provided between drive end bearing bracket 7 and motor case 6, the inside of drive end bearing bracket 7 is equipped with
Bearing 8, motor case 6 are internally provided with output revolving shaft 11, and one end of output revolving shaft 11 is arranged in the side of drive end bearing bracket 7, defeated
Go out shaft 11 to be rotatablely connected by bearing 8 and drive end bearing bracket 7, rear end cap 3 is internally provided with liquid reserve tank 2, and the side of liquid reserve tank 2 is set
It is equipped with circulating pump 10, circulating pump 10 is mounted on the inside of motor case 6 by fixed screw, pacified on the side side wall of liquid reserve tank 2
Equipped with connecting tube 1, one end of connecting tube 1 is connected to the side of circulating pump 10, and cooling ring vessel is equipped on the inner wall of motor case 6
4, cooling ring vessel 4 is embedded on the inner wall of motor case 6, and one end of cooling ring vessel 4 is mounted on circulating pump 10, cooling ring vessel 4
The other end be connected to the bottom of liquid reserve tank 2, several equally distributed cooling fins 9 are installed on the outer wall of motor case 6, electricity
The bottom of machine casing 6 is equipped with mounting seat 13, and there are four symmetrically arranged self-tapping screw 12, motors for installation in mounting seat 13
The top of casing 6 is equipped with terminal box 5.
The operation principle and process for using of the present invention:The present invention is after motor accesses three-phase alternating-current supply, in induction electric
It will be generated under the action of gesture, in 6 inner rotator conductor of motor case and the almost the same induced current in induced electromotive force direction, load
The rotor conductor of stream is formed electromagnetism to rotor axis of electric and turns in the magnetic field magnetic field that stator generates by electromagnetic force, electromagnetic force
Square, driving motor rotor are rotated along rotating excitation field direction, just defeated outward when band mechanical load in motor output shaft 11
Go out mechanical energy, in the motor course of work, the coolant liquid inside liquid reserve tank 2 is constantly pressed into cooling ring vessel 4 by circulating pump 10,
Inner wall around motor case 6 is recycled, and cooling fin 9 absorbs heat and spread to outside, again by cooling down after coolant liquid cycle
Endless tube 4 is sent back in liquid reserve tank 2, and circulating cooling is continued on for.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Flame-Proof Three-Phase Induction Motors, including motor case(6), it is characterised in that:The motor case(6)One
Side is provided with rear end cap(3), the motor case(6)The other side be connected with drive end bearing bracket(7), the drive end bearing bracket(7)Inside
Bearing is installed(8), the motor case(6)Be internally provided with output revolving shaft(11), the output revolving shaft(11)One end
It is arranged in drive end bearing bracket(7)Side, the rear end cap(3)Be internally provided with liquid reserve tank(2), the liquid reserve tank(2)Side
It is provided with circulating pump(10), the liquid reserve tank(2)Side side wall on connecting tube is installed(1), the connecting tube(1)One end
It is connected to circulating pump(10)Side, the motor case(6)Inner wall on cooling ring vessel is installed(4), the cooling ring vessel
(4)One end be mounted on circulating pump(10)On, the cooling ring vessel(4)The other end be connected to liquid reserve tank(2)Bottom, it is described
Motor case(6)Outer wall on several equally distributed cooling fins are installed(9), the motor case(6)Bottom installation
There is mounting seat(13), the mounting seat(13)There are four symmetrically arranged self-tapping screws for upper installation(12), the motor machine
Shell(6)Top terminal box is installed(5).
2. a kind of Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that:The drive end bearing bracket(7)With
Motor case(6)Between be provided with sealing ring.
3. a kind of Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that:The cooling ring vessel(4)
It is embedded in motor case(6)Inner wall on.
4. a kind of Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that:The circulating pump(10)It is logical
It crosses fixed screw and is mounted on motor case(6)Inside.
5. a kind of Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that:The motor case(6)
Outer wall on be provided with rust-proof coating.
6. a kind of Flame-Proof Three-Phase Induction Motors according to claim 1, it is characterised in that:The output revolving shaft(11)
Pass through bearing(8)With drive end bearing bracket(7)Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826343.1A CN108696054A (en) | 2018-07-25 | 2018-07-25 | A kind of Flame-Proof Three-Phase Induction Motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826343.1A CN108696054A (en) | 2018-07-25 | 2018-07-25 | A kind of Flame-Proof Three-Phase Induction Motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108696054A true CN108696054A (en) | 2018-10-23 |
Family
ID=63850789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810826343.1A Pending CN108696054A (en) | 2018-07-25 | 2018-07-25 | A kind of Flame-Proof Three-Phase Induction Motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108696054A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165833A (en) * | 2019-06-18 | 2019-08-23 | 徐州亚泰电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN112865383A (en) * | 2021-02-05 | 2021-05-28 | 郑重 | Asynchronous motor with internal heat dissipation function |
| CN113315454A (en) * | 2021-06-03 | 2021-08-27 | 嘉兴学院 | Fuzzy control-based high-efficiency overload protection system for motor |
| CN114421687A (en) * | 2022-01-20 | 2022-04-29 | 上海大速科技有限公司 | Explosion-proof motor with high-efficient heat dissipation function |
| CN116979756A (en) * | 2023-07-12 | 2023-10-31 | 上海大速科技有限公司 | Explosion-proof ultra-high efficiency three-phase asynchronous motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904385A (en) * | 2012-11-14 | 2013-01-30 | 广州转矩王电子产品有限公司 | Amorphous stator water-cooling permanent magnet disc type motor |
| CN203871993U (en) * | 2014-05-25 | 2014-10-08 | 常州市凯拉电气有限公司 | Circulating cooling-type explosion-proof motor |
| CN204597700U (en) * | 2015-05-27 | 2015-08-26 | 上海品星防爆电机有限公司 | A kind of fire-proof motor |
| CN205565978U (en) * | 2016-05-03 | 2016-09-07 | 张绍章 | Novel motor |
| CN206575297U (en) * | 2016-11-17 | 2017-10-20 | 高邮市申发电机制造有限公司 | A kind of motor based on novel end cover |
| CN108039789A (en) * | 2017-12-08 | 2018-05-15 | 光陆机电有限公司 | Flame-Proof Three-Phase Induction Motors |
| CN108321984A (en) * | 2018-02-06 | 2018-07-24 | 苏州盱酋汽车科技有限公司 | A kind of the high-efficiency and energy-saving type motor and its working method of electric vehicle |
| CN208433874U (en) * | 2018-07-25 | 2019-01-25 | 江苏华源防爆电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
-
2018
- 2018-07-25 CN CN201810826343.1A patent/CN108696054A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| CN102904385A (en) * | 2012-11-14 | 2013-01-30 | 广州转矩王电子产品有限公司 | Amorphous stator water-cooling permanent magnet disc type motor |
| CN203871993U (en) * | 2014-05-25 | 2014-10-08 | 常州市凯拉电气有限公司 | Circulating cooling-type explosion-proof motor |
| CN204597700U (en) * | 2015-05-27 | 2015-08-26 | 上海品星防爆电机有限公司 | A kind of fire-proof motor |
| CN205565978U (en) * | 2016-05-03 | 2016-09-07 | 张绍章 | Novel motor |
| CN206575297U (en) * | 2016-11-17 | 2017-10-20 | 高邮市申发电机制造有限公司 | A kind of motor based on novel end cover |
| CN108039789A (en) * | 2017-12-08 | 2018-05-15 | 光陆机电有限公司 | Flame-Proof Three-Phase Induction Motors |
| CN108321984A (en) * | 2018-02-06 | 2018-07-24 | 苏州盱酋汽车科技有限公司 | A kind of the high-efficiency and energy-saving type motor and its working method of electric vehicle |
| CN208433874U (en) * | 2018-07-25 | 2019-01-25 | 江苏华源防爆电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165833A (en) * | 2019-06-18 | 2019-08-23 | 徐州亚泰电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN110165833B (en) * | 2019-06-18 | 2020-10-27 | 徐州亚泰电机有限公司 | Explosion-proof type three-phase asynchronous motor |
| CN112865383A (en) * | 2021-02-05 | 2021-05-28 | 郑重 | Asynchronous motor with internal heat dissipation function |
| CN113315454A (en) * | 2021-06-03 | 2021-08-27 | 嘉兴学院 | Fuzzy control-based high-efficiency overload protection system for motor |
| CN114421687A (en) * | 2022-01-20 | 2022-04-29 | 上海大速科技有限公司 | Explosion-proof motor with high-efficient heat dissipation function |
| CN116979756A (en) * | 2023-07-12 | 2023-10-31 | 上海大速科技有限公司 | Explosion-proof ultra-high efficiency three-phase asynchronous motor |
| CN116979756B (en) * | 2023-07-12 | 2024-03-22 | 上海大速科技有限公司 | Explosion-proof ultra-high efficiency three-phase asynchronous motor |
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