CN204068569U - A kind of high-performance three phase alternating current motor - Google Patents
A kind of high-performance three phase alternating current motor Download PDFInfo
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- CN204068569U CN204068569U CN201420543911.4U CN201420543911U CN204068569U CN 204068569 U CN204068569 U CN 204068569U CN 201420543911 U CN201420543911 U CN 201420543911U CN 204068569 U CN204068569 U CN 204068569U
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- heat dissipating
- dissipating ring
- housing
- alternating current
- phase alternating
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Abstract
The utility model provides a kind of high-performance three phase alternating current motor, belongs to field of electrical equipment.This high-performance three phase alternating current motor comprises motor housing, be connected in several stator winding in motor housing, three phase alternating current motor also comprises rotor, front end housing and base, motor housing is connected on base, rotor comprises rotor coil and armature spindle, rotor coil is set on armature spindle, the two ends of armature spindle are rotatably connected respectively on the end and front end housing of motor housing, armature spindle is arranged with radiator fan, motor housing comprises and connects shell and rear end cap, the one end connecting shell is connected with front end housing, motor housing also comprises heat dissipating ring, cooling fluid is full of in heat dissipating ring, heat dissipating ring is between connection shell and rear end cap, the inwall of heat dissipating ring has groove, stator winding is fixed in groove, rear end cap have several ventilation holes one, front end housing have several ventilation holes two.This three phase alternating current motor perfect heat-dissipating, long service life.
Description
Technical field
the utility model belongs to field of electrical equipment, relates to a kind of high-efficiency three-phase alternating current machine.
Background technology
motor, is commonly called as " motor ", refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit.In circuit with alphabetical M(old plant D) represent.Its Main Function produces driving torque, as the power source of electrical appliance or various machinery.Motor divides by working power kind: can be divided into direct current machine and alternating current machine.
alternating current machine is the machinery mutually changed for realizing mechanical energy and AC energy.Due to the great development of AC electric power systems, alternating current machine has become the most frequently used motor.Alternating current machine is compared with direct current machine, and owing to not having commutator (commutation see direct current machine), therefore structure is simple, easily manufactured, more firmly, easily makes high rotating speed, high voltage, big current, jumbo motor.The coverage of alternating current machine power is very large, from several watts to hundreds of thousands kilowatt, even up to a million kilowatts.
three phase electric machine refers to the threephase stator winding (each difference 120 degree of electrical degrees) when motor, after passing into three-phase alternating current, by generation rotating magnetic field, this rotating magnetic field cutting rotor winding, thus in rotor windings, produce induced current (rotor windings is close access), three phase electric machine is mostly factory and enterprise motion, because its power is large, work period is long, it is also very high to the requirement of the performance of motor itself, in existing three phase electric machine, coil windings is connected in motor housing, after energising, due to high-power work, coil is easily caused to produce high temperature, even burn, current three phase electric machine heat abstractor, at most on armature spindle, arrange a fan dispel the heat, but it is bad that coil windings still can be made to dispel the heat, thus cause the service behaviour of motor to be deteriorated.
Summary of the invention
the purpose of this utility model is for the above-mentioned problems in the prior art, provide a kind of high-performance three phase alternating current motor, this three phase alternating current motor perfect heat-dissipating, long service life, solve existing three phase alternating current motor heat dispersion poor, the problem such as easily to burn.
the purpose of this utility model realizes by following technical proposal: a kind of high-performance three phase alternating current motor, comprise motor housing, be connected in several stator winding in described motor housing, described stator winding is 120 degree of distributions, described three phase alternating current motor also comprises rotor, front end housing and base, described motor housing is connected on described base, described rotor comprises rotor coil and armature spindle, described rotor coil is set on described armature spindle, the two ends of described armature spindle are rotatably connected respectively on the end of described motor housing and described front end housing, described front end housing is connected with described motor housing, it is characterized in that, one end that described armature spindle is connected with described motor housing end is arranged with radiator fan, described motor housing comprises and connects shell and rear end cap, one end of described connection shell is connected with described front end housing, described motor housing also comprises in circular heat dissipating ring, cooling fluid is full of in described heat dissipating ring, described heat dissipating ring is between described connection shell and rear end cap, described connection shell, the side of heat dissipating ring and rear end cap is all connected on described base, one end of described heat dissipating ring is connected with described one end being connected shell, the other end of described heat dissipating ring and one end of described rear end cap are connected, the inwall of described heat dissipating ring have several grooves, the shape of described groove and the mating shapes of described stator winding, described stator winding is fixed in groove corresponding thereto, described radiator fan is positioned on the armature spindle of described rear end cap, the blowing direction of described radiator fan is towards described front end housing, the side sidewall of described heat dissipating ring also has the through hole that a power supply source line passes, described rear end cap have several ventilation holes one, described front end housing have several ventilation holes two.
the power line of three stator winding is derived by the through hole on heat dissipating ring, connect shell, rear end cap and heat dissipating ring are all welded on base, be connected firmly, the course of work of this motor is as follows, after energising, motor makes rotor turns by the effect of stator winding, rotor drives radiator fan to rotate, the design attitude of radiator fan uniqueness can cool rotor coil and stator winding, cold wind is sucked from ventilation hole one, hot blast is discharged from ventilation hole two, meanwhile, the heat dissipating ring being full of cooling fluid can be lowered the temperature to the stator winding of energising, heat transfer is carried out by the contact site of stator winding and heat dissipating ring groove, the temperature of stator winding is declined rapidly, avoid stator winding Yin Gaowen and burn, by double-radiation function, the performance of this motor is improved, make the long service life of motor, performance is good.The setting of heat dissipating ring further groove is in order to fixed stator winding on the one hand, increases the contact area between stator winding, and can save the production cost of heat dissipating ring on the other hand, in batch production, the cost of saving is inestimable especially.
in above-mentioned a kind of high-performance three phase alternating current motor, described heat dissipating ring bottom place there is the cylindrical circular protuberance be connected with described heat dissipating ring inside, the outer wall of described protuberance has external screw thread, described base has with described heat dissipating ring protuberance corresponding section the perforation running through base, described protuberance is bolted with seal cover, and described seal cover stretches out described base by described perforation.
heat dissipating ring needs to regularly replace cooling fluid, and by seal cover of outwarding winding, cooling fluid flows out automatically, then carrying out liquid feeding, very convenient.Between seal cover and protuberance, also can sealing ring be set, increases sealing.It is rapidly convenient that this structure unloads liquid.
in above-mentioned a kind of high-performance three phase alternating current motor, the outer wall of described heat dissipating ring have several equally distributed cylindrical shrinkage pools.
shrinkage pool and blind hole, increasing contact area between heat dissipating ring outer wall and cooling fluid by arranging shrinkage pool, heat being shed by cooling fluid after absorption heat rapidly, makes the good heat dissipation effect of motor.
in above-mentioned a kind of high-performance three phase alternating current motor, in described ventilation hole one and described ventilation hole two, be all fixed with screen pack.
being provided with screen pack prevents some large granular impurities from entering in motor, causes electrical fault, thus damages motor.It is thorough that design is considered.
in above-mentioned a kind of high-performance three phase alternating current motor, one end of described base has the reinforcement be connected with described motor housing, described reinforcement one end is fixed on described motor housing, and the described reinforcement other end is fixed on described base.
in machine operation process, the phenomenon often occurring motor vibrating because power is excessive, easily fractures motor housing from base, is strengthened the intensity of motor housing by the setting of reinforcement, makes stability in its course of work higher.
in above-mentioned a kind of high-performance three phase alternating current motor, the size of described perforation is all greater than the size of described seal cover and described protuberance.
this kind of structure makes seal cover can not be limited to perforation in the process of rotating, and both can not produce friction.
in above-mentioned a kind of high-performance three phase alternating current motor, described cooling fluid is water.
the cost of water is low, and endothermic effect is good, rapid heat dissipation, and in actual production, different according to power of motor, its heat production rate is also different, selects the cooling fluid of unlike material to cool according to the height of heat production rate.
compared with prior art, this high-performance three phase alternating current motor has the following advantages:
1, this high-performance three phase alternating current motor is provided with radiator fan and heat dissipating ring, carries out the cooling to motor, provide the service behaviour of motor, good heat dissipation effect by dual-cooled.
the outer wall of 2, this high-performance three phase alternating current motor heat dissipating ring have several equally distributed cylindrical shrinkage pools.Increasing contact area between heat dissipating ring outer wall and cooling fluid by arranging shrinkage pool, heat being shed by cooling fluid after absorption heat rapidly, makes the good heat dissipation effect of motor.
the base of 3, this high-performance three phase alternating current motor is provided with reinforcement, is strengthened the intensity of motor housing by reinforcement.It is thorough that design is considered.
4, the base position of this high-performance three phase alternating current motor is provided with seal cover, and what realize cooling fluid by seal cover unloads liquid fast, easy to use.
5, the radiator fan of this high-performance three phase alternating current motor arranges and is positioned on the armature spindle of rear end cap, and position is selected ingenious, and radiating effect is obvious.
6, all screen pack is fixed with in this high-performance three phase alternating current motor ventilation hole one and ventilation hole two.Being provided with screen pack prevents some large granular impurities from entering in motor, causes electrical fault, thus damages motor.It is thorough that design is considered.
Accompanying drawing explanation
fig. 1 is the overall structure explosive view of this high-performance three phase alternating current motor.
fig. 2 is the structural representation of the heat dissipating ring of this high-performance three phase alternating current motor.
in figure, 1, motor housing; 1a, connection shell; 1b, rear end cap; 1b1, ventilation hole one; 1c, heat dissipating ring; 1c1, groove; 1c2, through hole; 1c3, protuberance; 1c4, shrinkage pool; 2, stator winding; 3, front end housing; 3a, ventilation hole two; 4, base; 4a, reinforcement; 5, rotor coil; 6, armature spindle; 7, radiator fan; 8, seal cover.
Embodiment
as depicted in figs. 1 and 2, this high-performance three phase alternating current motor, comprise motor housing 1, be connected in several stator winding 2 in motor housing 1, stator winding 2 is in 120 degree of distributions, three phase alternating current motor also comprises rotor, front end housing 3 and base 4, motor housing 1 is connected on base 4, rotor comprises rotor coil 5 and armature spindle 6, rotor coil 5 is set on armature spindle 6, the two ends of armature spindle 6 are rotatably connected respectively on the end of motor housing 1 and front end housing 3, front end housing 3 is connected with motor housing 1, one end that armature spindle 6 is connected with motor housing 1 end is arranged with radiator fan 7, motor housing 1 comprises and connects shell 1a and rear end cap 1b, the one end connecting shell 1a is connected with front end housing 3, motor housing 1 also comprises in circular heat dissipating ring 1c, cooling fluid is full of in heat dissipating ring 1c, heat dissipating ring 1c is between connection shell 1a and rear end cap 1b, connect shell 1a, the side of heat dissipating ring 1c and rear end cap 1b is all connected on base 4, one end of heat dissipating ring 1c is connected with the one end being connected shell 1a, the other end of heat dissipating ring 1c and one end of rear end cap 1b are connected, the inwall of heat dissipating ring 1c has several grooves 1c1, the shape of groove 1c1 and the mating shapes of stator winding 2, stator winding 2 is fixed in groove 1c1 corresponding thereto, radiator fan 7 is positioned on the armature spindle 6 of rear end cap 1b, the blowing direction of radiator fan 7 is towards front end housing 3, the side sidewall of heat dissipating ring 1c also has the through hole 1c2 that a power supply source line passes, rear end cap 1b has several ventilation holes one 1b1, front end housing 3 has several ventilation holes two 3a.
the power line of three stator winding 2 is derived by the through hole 1c2 on heat dissipating ring 1c, connect shell 1a, rear end cap 1b and heat dissipating ring 1c is all welded on base 4, be connected firmly, the course of work of this motor is as follows, after energising, motor makes rotor turns by the effect of stator winding 2, rotor drives radiator fan 7 to rotate, the design attitude of radiator fan 7 uniqueness can cool rotor coil 5 and stator winding 2, cold wind is sucked from ventilation hole one 1b1, hot blast is discharged from ventilation hole two 3a, meanwhile, the heat dissipating ring 1c being full of cooling fluid can lower the temperature to the stator winding 2 of energising, heat transfer is carried out by stator winding 2 and the contact site of heat dissipating ring 1c groove 1c1, the temperature of stator winding 2 is declined rapidly, stator winding 2 is avoided to burn because of high temperature, by double-radiation function, the performance of this motor is improved, make the long service life of motor, performance is good.The setting of heat dissipating ring 1c further groove 1c1 is in order to fixed stator winding 2 on the one hand, increases the contact area between stator winding 2, and can save the production cost of heat dissipating ring 1c on the other hand, in batch production, the cost of saving is inestimable especially.Cooling fluid is water.The cost of water is low, and endothermic effect is good, rapid heat dissipation, and in actual production, different according to power of motor, its heat production rate is also different, selects the cooling fluid of unlike material to cool according to the height of heat production rate.
as shown in Figure 2, heat dissipating ring 1c bottom place have and the cylindrical circular protuberance 1c3 that is connected of heat dissipating ring 1c inside, the outer wall of protuberance 1c3 has external screw thread, base 4 has with heat dissipating ring 1c protuberance 1c3 corresponding section the perforation running through base 4, protuberance 1c3 is bolted with seal cover 8, seal cover 8 is by perforation protuberate basic unit 4.Heat dissipating ring 1c needs to regularly replace cooling fluid, and by seal cover 8 of outwarding winding, cooling fluid flows out automatically, then carrying out liquid feeding, very convenient.Between seal cover 8 and protuberance 1c3, also can sealing ring be set, increases sealing.It is rapidly convenient that this structure unloads liquid.
as depicted in figs. 1 and 2, the outer wall of heat dissipating ring 1c have several equally distributed cylindrical shrinkage pool 1c4.Shrinkage pool 1c4 and blind hole, increasing contact area between heat dissipating ring 1c outer wall and cooling fluid by arranging shrinkage pool 1c4, heat being shed by cooling fluid after absorption heat rapidly, makes the good heat dissipation effect of motor.
all screen pack is fixed with in ventilation hole one 1b1 and ventilation hole two 3a.Being provided with screen pack prevents some large granular impurities from entering in motor, causes electrical fault, thus damages motor.It is thorough that design is considered.
one end of base 4 has the reinforcement 4a be connected with motor housing 1, reinforcement 4a one end is fixed on motor housing 1, and the reinforcement 4a other end is fixed on base 4.In machine operation process, the phenomenon often occurring motor vibrating because power is excessive, easily fractures motor housing 1 from base 4, is strengthened the intensity of motor housing 1 by the setting of reinforcement 4a, makes stability in its course of work higher.
the size of perforation is all greater than the size of seal cover 8 and protuberance 1c3.This kind of structure makes seal cover 8 can not be limited to perforation in the process of rotating, and both can not produce friction.
this three phase alternating current motor perfect heat-dissipating, motor long service life, by radiator fan 7 and heat dissipating ring 1c, the double-radiation function to motor makes the performance of motor good, and stability is high.
specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. a high-performance three phase alternating current motor, comprise motor housing, be connected in several stator winding in described motor housing, described stator winding is 120 degree of distributions, described three phase alternating current motor also comprises rotor, front end housing and base, described motor housing is connected on described base, described rotor comprises rotor coil and armature spindle, described rotor coil is set on described armature spindle, the two ends of described armature spindle are rotatably connected respectively on the end of described motor housing and described front end housing, described front end housing is connected with described motor housing, it is characterized in that, one end that described armature spindle is connected with described motor housing end is arranged with radiator fan, described motor housing comprises and connects shell and rear end cap, one end of described connection shell is connected with described front end housing, described motor housing also comprises in circular heat dissipating ring, cooling fluid is full of in described heat dissipating ring, described heat dissipating ring is between described connection shell and rear end cap, described connection shell, the side of heat dissipating ring and rear end cap is all connected on described base, one end of described heat dissipating ring is connected with described one end being connected shell, the other end of described heat dissipating ring and one end of described rear end cap are connected, the inwall of described heat dissipating ring have several grooves, the shape of described groove and the mating shapes of described stator winding, described stator winding is fixed in groove corresponding thereto, described radiator fan is positioned on the armature spindle of described rear end cap, the blowing direction of described radiator fan is towards described front end housing, the side sidewall of described heat dissipating ring also has the through hole that a power supply source line passes, described rear end cap have several ventilation holes one, described front end housing have several ventilation holes two.
2. a kind of high-performance three phase alternating current motor according to claim 1, it is characterized in that, described heat dissipating ring bottom place there is the cylindrical circular protuberance be connected with described heat dissipating ring inside, the outer wall of described protuberance has external screw thread, described base has with described heat dissipating ring protuberance corresponding section the perforation running through base, described protuberance is bolted with seal cover, and described seal cover stretches out described base by described perforation.
3. a kind of high-performance three phase alternating current motor according to claim 1 and 2, is characterized in that, the outer wall of described heat dissipating ring has several equally distributed cylindrical shrinkage pools.
4. a kind of high-performance three phase alternating current motor according to claim 1 and 2, is characterized in that, is all fixed with screen pack in described ventilation hole one and described ventilation hole two.
5. a kind of high-performance three phase alternating current motor according to claim 1 and 2, it is characterized in that, one end of described base has the reinforcement be connected with described motor housing, described reinforcement one end is fixed on described motor housing, and the described reinforcement other end is fixed on described base.
6. a kind of high-performance three phase alternating current motor according to claim 2, is characterized in that, the size of described perforation is all greater than the size of described seal cover and described protuberance.
7. a kind of high-performance three phase alternating current motor according to claim 1 and 2, is characterized in that, described cooling fluid is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543911.4U CN204068569U (en) | 2014-09-22 | 2014-09-22 | A kind of high-performance three phase alternating current motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420543911.4U CN204068569U (en) | 2014-09-22 | 2014-09-22 | A kind of high-performance three phase alternating current motor |
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| CN204068569U true CN204068569U (en) | 2014-12-31 |
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| CN201420543911.4U Expired - Fee Related CN204068569U (en) | 2014-09-22 | 2014-09-22 | A kind of high-performance three phase alternating current motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882987A (en) * | 2015-05-14 | 2015-09-02 | 于浩 | Radiating seat of servo motor for driving rolling brush |
| CN108566024A (en) * | 2018-05-21 | 2018-09-21 | 王浩 | A kind of new-energy automobile motor based on phase change radiator structure |
| CN108574381A (en) * | 2018-05-21 | 2018-09-25 | 王浩 | A kind of maintenance process of new-energy automobile motor |
-
2014
- 2014-09-22 CN CN201420543911.4U patent/CN204068569U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882987A (en) * | 2015-05-14 | 2015-09-02 | 于浩 | Radiating seat of servo motor for driving rolling brush |
| CN108566024A (en) * | 2018-05-21 | 2018-09-21 | 王浩 | A kind of new-energy automobile motor based on phase change radiator structure |
| CN108574381A (en) * | 2018-05-21 | 2018-09-25 | 王浩 | A kind of maintenance process of new-energy automobile motor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-performance three-phase AC motor Effective date of registration: 20150617 Granted publication date: 20141231 Pledgee: Industrial Bank, Limited by Share Ltd, Putian, Chengxiang branch Pledgor: Putian City Yuan Tai industrial technology Co., Ltd Registration number: 2015350000041 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160824 Granted publication date: 20141231 Pledgee: Industrial Bank, Limited by Share Ltd, Putian, Chengxiang branch Pledgor: Putian City Yuan Tai industrial technology Co., Ltd Registration number: 2015350000041 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |