CN203607943U - High-efficiency high-rotating speed high-capacity self-lubricating flame-proof motor rotor structure - Google Patents

High-efficiency high-rotating speed high-capacity self-lubricating flame-proof motor rotor structure Download PDF

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Publication number
CN203607943U
CN203607943U CN201320712166.7U CN201320712166U CN203607943U CN 203607943 U CN203607943 U CN 203607943U CN 201320712166 U CN201320712166 U CN 201320712166U CN 203607943 U CN203607943 U CN 203607943U
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China
Prior art keywords
radian
lubricating
gimbal
rotating speed
rotor structure
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Expired - Fee Related
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CN201320712166.7U
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Chinese (zh)
Inventor
李金玉
于树坤
吕志远
甘方熹
余志鹏
马天翔
孟宪宗
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Wolong Electric Nanyang Explosion Protection Group Co Ltd
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Nanyang Explosion Protection Group Co Ltd
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Priority to CN201320712166.7U priority Critical patent/CN203607943U/en
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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The utility model relates to a rotor structure, and especially relates to a high-efficiency high-rotating speed high-capacity self-lubricating flame-proof motor rotor structure comprising a rotor shaft, and a copper bar rotor and balance rings both sleeved on the rotor shaft; two ends of the rotor shaft are provided with a front bearing seat and a rear bearing seta; two ends of the copper bar rotor on the rotor shaft are respectively provided with the first balance ring and the second balance ring; a first inner fan is arranged in a position, 155-165 mm away from the first balance ring, on one end of the rotor shaft; the other end of the rotor shaft is provided with an outer fan; a second inner fan is arranged in a position, 155-165 mm away from the second balance ring, between the outer fan and the second balance ring; the copper bar rotor is provided with a radial ventilating duct and an axial direction ventilating duct; the high-efficiency high-rotating speed high-capacity self-lubricating flame-proof motor rotor structure is simple in structure, can reduce motor rotor loss, and improves motor efficiency.

Description

The large capacity self-lubricating of the high rotating speed of high efficiency explosion separation motor rotor structure
Technical field
The utility model relates to a kind of rotor structure, particularly relates to the large capacity self-lubricating of the high rotating speed of a kind of high efficiency explosion separation motor rotor structure.
Background technology
The rotor of the large capacity self-lubricating motor of the high rotating speed of 2P at present, often due to unreasonable structure, cause the loss of rotor very large, cause the mechanical energy consumption of motor bigger than normal, make the specified operational efficiency of motor on the low side, use for a long time not only consume electric power, cause the serious waste of energy resources, and cause cost to increase.
And the ventilation effect of motor directly has influence on the temperature rise of motor, motor can reduce the useful life of motor in the situation that temperature rise is too high, the high-voltage motor at present with radial ventilation structure generally all adopts the radial ventilation frid perpendicular to axle, although but adopt such aeration structure can play the effect of ventilation, but also have many deficiencies, the air quantity first producing is little, does not play logical wind action, next is to produce certain mechanical loss, thereby reduces the operating efficiency of motor.
Summary of the invention
The utility model, in order to address the above problem, provides a kind of simple in structure, can reduce the large capacity self-lubricating of the high rotating speed of the high efficiency explosion separation motor rotor structure of rotor loss, raising electric efficiency.
The technical solution of the utility model is:
The large capacity self-lubricating of a kind of high rotating speed of high efficiency explosion separation motor rotor structure, comprise armature spindle, be sleeved on copper bar rotor and gimbal on armature spindle, the two ends of armature spindle are provided with front axle cushion cap and rear axle cushion cap, copper bar rotor two ends on armature spindle are respectively equipped with the first gimbal and the second gimbal, distance first gimbal 155 ~ 165mm place, one end of armature spindle is provided with the first internal fan, the other end of armature spindle is provided with external fan, between external fan and the second gimbal, distance second gimbal 155 ~ 165mm place is provided with the second internal fan, described copper bar rotor is provided with radial ducts and axial ventilation road.
Described copper bar rotor includes multiple compact arranged ventilation channel plates vertically, and described ventilation channel plate is provided with the through hole distributing along even circumferential, and described through hole forms axial ventilation road.
Described ventilation channel plate is provided with the vent segment distributing along even circumferential, and described vent segment comprises the first vent segment and the second vent segment.
Described the first vent segment is steel disc, and there is the first radian the bottom of vent segment along the bending of motor direction of rotation, and the central angle of the first radian is A1, wherein 130 °≤A1≤140 °.
There is the second radian at the middle part of described the second vent segment along the bending of motor direction of rotation, and the central angle of the second radian is A2, wherein 30 °≤A2≤40 °; Described the second radian is connected with and rightabout the 3rd radian A3 of the second radian, wherein 40 °≤A3≤50 °; There is the 4th radian the bottom of the second vent segment along the bending of motor direction of rotation, and the central angle A4 of the 4th radian is 90 °.
Described gimbal is circular, and its circle centre position is provided with the through hole that diameter and armature spindle match, and gimbal is provided with along the air channel of even circumferential distribution.
The diameter of described front axle cushion cap is 95mm, and the diameter of rear axle cushion cap is 90mm.Useful good effect of the present utility model is:
1. the utility model, by the arc design of vent segment, has improved the cooling air quantity of rotor, can make internal fan for electric machine cooling air quantity reduce simultaneously, thereby reduce fan weight, improve cooling effect, guaranteed the cooling air quantity that large capacity self-lubricating motor needs, guarantee motor safety reliability service.
2. the utility model has guaranteed the safe operation of 2P high-speed electric expreess locomotive, reduce the operation frictional heating amount of pedestal, improve electric efficiency, reduced self-lubricating bearing temperature, for oil pipeline main pump provides guarantee with succeeding in developing of large capacity self-lubricating fire-proof motor.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model rotor structure;
Fig. 2 is the structural representation of ventilation channel plate;
Fig. 3 is the structural representation of the first vent segment;
Fig. 4 is the left TV structure schematic diagram of Fig. 3;
Fig. 5 is the structural representation of the first vent segment;
Fig. 6 is the structural representation of gimbal.
Embodiment
Shown in Fig. 1 ~ Fig. 6, the meaning of number in the figure representative is: 1. armature spindle, 2-1. the first internal fan, 2-2. the second internal fan, 3-1. the first gimbal, 3-2. the second gimbal, 4. copper bar rotor, 5. ventilation channel plate, 6. external fan, 7. front axle cushion cap, 8. rear axle cushion cap, 9. the first vent segment, 10. the second vent segment, 11. air channels.
Embodiment: the large capacity self-lubricating of the high rotating speed of a kind of high efficiency explosion separation motor rotor structure, comprise armature spindle, be sleeved on copper bar rotor and gimbal on armature spindle, the two ends of armature spindle are provided with front axle cushion cap and rear axle cushion cap, copper bar rotor two ends on armature spindle are respectively equipped with the first gimbal and the second gimbal, one end distance first gimbal of armature spindle: 160mm place is provided with the first internal fan, the other end of armature spindle is provided with external fan, between external fan and the second gimbal, distance the second gimbal 160mm place is provided with the second internal fan, two balances, ring is 5mm with the distance of copper bar rotor top ring, described copper bar rotor is provided with radial ducts and axial ventilation road, two end axles cushion cap diameter on armature spindle adopts and does not wait design, and front end pedestal diameter is Φ 95, rear end bearing platform diameter of phi 90.
Internal fan adopts fan leaf to be directly welded on fan and puts, and has cancelled connecting cylinder, and fan leaf carries out special radian design.
Described copper bar rotor includes multiple compact arranged ventilation channel plates vertically, and described ventilation channel plate is provided with the through hole distributing along even circumferential, and described through hole forms axial ventilation road.
Described ventilation channel plate is provided with the vent segment distributing along even circumferential, and described vent segment comprises 8 of 32 of the first vent segments and the second vent segments.
Described the first vent segment is steel disc, and there is the first radian the bottom of vent segment along the bending of motor direction of rotation, and the central angle of the first radian is A1, and wherein A1 is 135 °.
There is the second radian at the middle part of described the second vent segment along the bending of motor direction of rotation, and the central angle of the second radian is A2, and wherein A2 is 35 °; Described the second radian is connected with and rightabout the 3rd radian A3 of the second radian, and wherein A3 is 44 °; There is the 4th radian the bottom of the second vent segment along the bending of motor direction of rotation, and the central angle A4 of the 4th radian is 90 °.
Described gimbal is circular, and its circle centre position is provided with the through hole that diameter and armature spindle match, and gimbal is provided with along the air channel of even circumferential distribution.

Claims (7)

1. the large capacity self-lubricating of the high rotating speed of a high efficiency explosion separation motor rotor structure, comprise armature spindle, be sleeved on copper bar rotor and gimbal on armature spindle, the two ends of armature spindle are provided with front axle cushion cap and rear axle cushion cap, it is characterized in that: the copper bar rotor two ends on armature spindle are respectively equipped with the first gimbal and the second gimbal, distance first gimbal 155 ~ 165mm place, one end of armature spindle is provided with the first internal fan, the other end of armature spindle is provided with external fan, between external fan and the second gimbal, distance second gimbal 155 ~ 165mm place is provided with the second internal fan, described copper bar rotor is provided with radial ducts and axial ventilation road.
2. the large capacity self-lubricating of the high rotating speed of high efficiency according to claim 1 explosion separation motor rotor structure, it is characterized in that: described copper bar rotor includes multiple compact arranged ventilation channel plates vertically, described ventilation channel plate is provided with the through hole distributing along even circumferential, and described through hole forms axial ventilation road.
3. the large capacity self-lubricating of the high rotating speed of high efficiency according to claim 2 explosion separation motor rotor structure, it is characterized in that: described ventilation channel plate is provided with the vent segment distributing along even circumferential, and described vent segment comprises the first vent segment and the second vent segment.
4. the large capacity self-lubricating of the high rotating speed of high efficiency according to claim 3 explosion separation motor rotor structure, it is characterized in that: described the first vent segment is steel disc, there is the first radian the bottom of vent segment along the bending of motor direction of rotation, the central angle of the first radian is A1, wherein 130 °≤A1≤140 °.
5. the large capacity self-lubricating of the high rotating speed of high efficiency according to claim 3 explosion separation motor rotor structure, it is characterized in that: there is the second radian at the middle part of described the second vent segment along the bending of motor direction of rotation, the central angle of the second radian is A2, wherein 30 °≤A2≤40 °; Described the second radian is connected with and rightabout the 3rd radian A3 of the second radian, wherein 40 °≤A3≤50 °; There is the 4th radian the bottom of the second vent segment along the bending of motor direction of rotation, and the central angle A4 of the 4th radian is 90 °.
6. the large capacity self-lubricating of the high rotating speed of high efficiency according to claim 1 explosion separation motor rotor structure, it is characterized in that: described gimbal is for circular, its circle centre position is provided with the through hole that diameter and armature spindle match, and gimbal is provided with the air channel distributing along even circumferential.
7. the large capacity self-lubricating of the high rotating speed of high efficiency according to claim 1 explosion separation motor rotor structure, is characterized in that: the diameter of described front axle cushion cap is 95mm, the diameter of rear axle cushion cap is 90mm.
CN201320712166.7U 2013-11-13 2013-11-13 High-efficiency high-rotating speed high-capacity self-lubricating flame-proof motor rotor structure Expired - Fee Related CN203607943U (en)

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Application Number Priority Date Filing Date Title
CN201320712166.7U CN203607943U (en) 2013-11-13 2013-11-13 High-efficiency high-rotating speed high-capacity self-lubricating flame-proof motor rotor structure

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106208515A (en) * 2016-08-30 2016-12-07 缙云县帅马针车有限公司 The high-speed brushless motor of integrated strip deceleration device
CN106230155A (en) * 2016-08-29 2016-12-14 哈尔滨理工大学 The motor ventilation structure of many structural channels coupling
CN106253527A (en) * 2016-08-29 2016-12-21 哈尔滨理工大学 There is the motor rotor ventilation structure of I-shaped cross-section channel-section steel
CN106253512A (en) * 2016-08-29 2016-12-21 哈尔滨理工大学 It is beneficial to the large-size machine stator ventilation steel channel structure of heat radiation
CN106300744A (en) * 2016-08-29 2017-01-04 哈尔滨理工大学 Ventilation structure simultaneous with polytype channel-section steel
CN106300745A (en) * 2016-08-29 2017-01-04 哈尔滨理工大学 There is I-shaped cross-section linear type and the ventilation structure of streamlined channel-section steel
CN106300746A (en) * 2016-08-29 2017-01-04 哈尔滨理工大学 Change the rotor radiator structure of channel-section steel mounting means
CN106300708A (en) * 2016-08-29 2017-01-04 北京航空航天大学 A kind of motor rotor ventilation structure installing three channel-section steels
CN106329759A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Stator ventilation duct with diversion and ventilation functions
CN106329781A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Motor rotor ventilation structure with multi-structure combined-type channel steel
CN106329760A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Multi-structure and multi-distribution stator ventilation channel steep structure
CN106329782A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Rotor ventilation structure for improving shape of channel steel
CN106329758A (en) * 2016-08-29 2017-01-11 北京航空航天大学 Ventilating channel steel structure of motor stator
CN106357022A (en) * 2016-08-29 2017-01-25 哈尔滨理工大学 Motor stator ventilating structure provided with streamline channel steel with I-shaped sections
CN106357021A (en) * 2016-08-29 2017-01-25 哈尔滨理工大学 Improved structure for radial steel ventilation channels for large motor
CN106374659A (en) * 2016-08-29 2017-02-01 哈尔滨理工大学 Rotor heat dissipation structure with different combinations of motor rotor slot steel
CN107070018A (en) * 2016-08-29 2017-08-18 哈尔滨理工大学 Motor stator aeration structure with the streamlined channel-section steel in square-section
CN107070020A (en) * 2016-08-29 2017-08-18 哈尔滨理工大学 The stator aeration structure being distributed many channel-section steels more

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329760A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Multi-structure and multi-distribution stator ventilation channel steep structure
CN107070020A (en) * 2016-08-29 2017-08-18 哈尔滨理工大学 The stator aeration structure being distributed many channel-section steels more
CN106253527A (en) * 2016-08-29 2016-12-21 哈尔滨理工大学 There is the motor rotor ventilation structure of I-shaped cross-section channel-section steel
CN106253512A (en) * 2016-08-29 2016-12-21 哈尔滨理工大学 It is beneficial to the large-size machine stator ventilation steel channel structure of heat radiation
CN106300744A (en) * 2016-08-29 2017-01-04 哈尔滨理工大学 Ventilation structure simultaneous with polytype channel-section steel
CN106300745A (en) * 2016-08-29 2017-01-04 哈尔滨理工大学 There is I-shaped cross-section linear type and the ventilation structure of streamlined channel-section steel
CN106300746A (en) * 2016-08-29 2017-01-04 哈尔滨理工大学 Change the rotor radiator structure of channel-section steel mounting means
CN106329759A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Stator ventilation duct with diversion and ventilation functions
CN106230155B (en) * 2016-08-29 2019-05-17 哈尔滨理工大学 More matched motor ventilation structures of structural channels
CN106230155A (en) * 2016-08-29 2016-12-14 哈尔滨理工大学 The motor ventilation structure of many structural channels coupling
CN106300708A (en) * 2016-08-29 2017-01-04 北京航空航天大学 A kind of motor rotor ventilation structure installing three channel-section steels
CN106329782A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Rotor ventilation structure for improving shape of channel steel
CN106329758A (en) * 2016-08-29 2017-01-11 北京航空航天大学 Ventilating channel steel structure of motor stator
CN106357022A (en) * 2016-08-29 2017-01-25 哈尔滨理工大学 Motor stator ventilating structure provided with streamline channel steel with I-shaped sections
CN106357021A (en) * 2016-08-29 2017-01-25 哈尔滨理工大学 Improved structure for radial steel ventilation channels for large motor
CN106374659A (en) * 2016-08-29 2017-02-01 哈尔滨理工大学 Rotor heat dissipation structure with different combinations of motor rotor slot steel
CN107070018A (en) * 2016-08-29 2017-08-18 哈尔滨理工大学 Motor stator aeration structure with the streamlined channel-section steel in square-section
CN106329781A (en) * 2016-08-29 2017-01-11 哈尔滨理工大学 Motor rotor ventilation structure with multi-structure combined-type channel steel
CN106329758B (en) * 2016-08-29 2019-03-01 北京航空航天大学 A kind of motor stator ventilation steel channel structure
CN106208515A (en) * 2016-08-30 2016-12-07 缙云县帅马针车有限公司 The high-speed brushless motor of integrated strip deceleration device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 473008 Nanyang City, Henan Province North Road, No. 22

Patentee after: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd.

Address before: 473008, No. 22 Zhongjing North Road, Nanyang City, Henan, Nanyang

Patentee before: NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521