CN107733131B - Motor heat dissipation base assembly - Google Patents

Motor heat dissipation base assembly Download PDF

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Publication number
CN107733131B
CN107733131B CN201710496748.9A CN201710496748A CN107733131B CN 107733131 B CN107733131 B CN 107733131B CN 201710496748 A CN201710496748 A CN 201710496748A CN 107733131 B CN107733131 B CN 107733131B
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heat dissipation
wall
height
ribs
radiating
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CN201710496748.9A
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CN107733131A (en
Inventor
田儒彰
陈中洋
吕朝帅
刘佩
王玉红
朱妤
曹佳冉
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CCTEG Chongqing Research Institute Co Ltd
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CCTEG Chongqing Research Institute Co Ltd
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    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The invention discloses a motor heat dissipation base assembly which comprises a base barrel with a circular cross section, wherein outer ventilation ducts are symmetrically arranged on two sides of the outer wall of the upper part of the base barrel, inner ventilation ducts are symmetrically arranged on two sides of the outer wall of the lower part of the base barrel, the outer ventilation ducts and the inner ventilation ducts are respectively communicated with the inner cavity of the base barrel through ventilation holes I, a plurality of heat dissipation pipes are uniformly distributed on the outer wall of the base barrel above the inner ventilation ducts along the circumferential direction, the heat dissipation pipes are communicated with the inner cavity of the base barrel through ventilation holes II, a plurality of heat dissipation ribs I are uniformly distributed on the outer wall of each outer ventilation duct, a plurality of heat dissipation ribs II are distributed on the outer wall of each inner ventilation duct, a plurality of heat dissipation ribs III are uniformly distributed on the outer wall of the base barrel above the inner ventilation ducts and are alternately distributed with the heat dissipation pipes, a plurality of heat dissipation ribs IV. The invention can improve the heat dissipation capability of the base and increase the single-machine capacity of the motor.

Description

Motor heat dissipation base assembly
Technical Field
The invention relates to the field of motor equipment, in particular to a motor heat dissipation base assembly.
Background
With the continuous development of modern industry, motors are used as power sources and applied to industrial equipment more and more widely. Because the motor can produce a large amount of heat in the work, this demands that the frame has good heat-sinking capability, and traditional heat dissipation muscle structure frame improves the heat-sinking capability of frame only unilateral through increasing the frame surface, has very big optimization space in the aspect of cooling heat dissipation.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a heat dissipation base assembly for a motor, which can improve the heat dissipation capability of the base and increase the single-machine capacity of the motor.
The invention relates to a motor heat dissipation base assembly, which comprises a base barrel with a circular cross section, wherein outer ventilation ducts are symmetrically arranged on two sides of the outer wall of the upper part of the base barrel, inner ventilation ducts are symmetrically arranged on two sides of the outer wall of the lower part of the base barrel, the outer ventilation ducts and the inner ventilation ducts are respectively communicated with the inner cavity of the base barrel through ventilation holes I arranged on the wall of the base barrel, a plurality of heat dissipation pipes are uniformly distributed on the outer wall of the base barrel above the inner ventilation ducts along the circumferential direction, the heat dissipation pipes are communicated with the inner cavity of the base barrel through the ventilation holes II arranged on the wall of the base barrel, a plurality of heat dissipation ribs I with equal height are uniformly distributed on the outer wall of each outer ventilation duct, a plurality of heat dissipation ribs II with height intervals are distributed on the outer wall of each inner ventilation duct, a plurality of heat dissipation ribs III with equal height are uniformly distributed on the outer wall of the base barrel above the inner ventilation ducts along the circumferential direction and are alternately distributed with the heat dissipation pipes, a plurality of heat, at least two radiating ribs V which are distributed at intervals are arranged below each radiating pipe.
Further, the height of the center of the machine base cylinder is 355-560 mm, the included angle between the outer air duct and the horizontal center of the machine base cylinder is 45 degrees, and the included angle between the inner air duct and the horizontal center of the machine base cylinder is 35-50 degrees.
Further, the vent I is a rectangular hole, the length of the vent I is 150-300mm, and the width of the vent I is 80-200 mm; the ventilation hole II is a round hole, and the diameter of the ventilation hole II is 20-42 mm.
Further, the internal diameter of cooling tube is 14 ~ 36mm, the cooling tube below is provided with three heat dissipation muscle V that is height interval distribution, and wherein high heat dissipation muscle V is one, and high heat dissipation muscle V highly is 30 ~ 60mm, and short heat dissipation muscle V is two, and short heat dissipation muscle V highly is 10 ~ 30mm, and high heat dissipation muscle V and short heat dissipation muscle V air inlet end tip distance L are 50 ~ 300 mm.
Further, the height of heat dissipation muscle I is 20 ~ 40mm, and the height of heat dissipation muscle II is 15 ~ 70mm, and the height of heat dissipation muscle III is 50 ~ 90mm, and the height of heat dissipation muscle IV is 20 ~ 70 mm.
Further, horizontal reinforcing ribs are symmetrically arranged on two sides of the outer wall of the middle of the machine base cylinder, the thickness of each horizontal reinforcing rib is 15-30 mm, and the height of each horizontal reinforcing rib is 50-90 mm; the outer wall of the bottom of the engine base cylinder is provided with a vertical reinforcing rib, the thickness of the vertical reinforcing rib is 15-30 mm, and the height of the vertical reinforcing rib is 15-50 mm.
Further, a hanging ring is arranged at the top of the base cylinder, the aperture of the hanging ring is phi 40-60 mm, the thickness of the hanging ring is 20-30 mm, and the stress thickness of the hanging ring is 20-40 mm.
Furthermore, the middle part of the machine base cylinder is provided with a wire outlet.
The invention has the beneficial effects that: according to the motor heat dissipation base assembly, the outer air duct, the inner air duct, the heat dissipation ribs, the heat dissipation pipe and the reinforcing ribs are arranged on the base barrel, so that the heat dissipation surface area of the base barrel can be enlarged, the heat exchange between the inside and the outside of the motor can be increased, the cooling capacity of the motor is improved, and the single-machine capacity of the motor is increased.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial cross-sectional view of fig. 1.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, and fig. 2 is a partial sectional view of fig. 1, as shown in the drawings: the motor heat dissipation base assembly of the embodiment comprises a base barrel 1 with a circular cross section, wherein outer air ducts 3 are symmetrically arranged on two sides of the outer wall of the upper part of the base barrel 1, inner air ducts 4 are symmetrically arranged on two sides of the outer wall of the lower part of the outer wall of the upper part of the base barrel 1, the outer air ducts 3 and the inner air ducts 4 are respectively communicated with the inner cavity of the base barrel 1 through ventilation holes I1a arranged on the wall of the base barrel 1, a plurality of heat dissipation pipes 14 are uniformly distributed on the outer wall of the base barrel 1 above the inner air ducts 4 along the circumferential direction, the heat dissipation pipes 14 are communicated with the inner cavity of the base barrel 1 through ventilation holes II1b arranged on the wall of the base barrel 1, a plurality of heat dissipation ribs I8 with the same height are uniformly distributed on the outer wall of each outer air duct 3, a plurality of heat dissipation ribs II10 arranged at intervals in height are distributed on the outer wall of each inner air duct 4, a plurality of heat dissipation ribs III7 with the same height are uniformly distributed on, a plurality of heat dissipation muscle IV9 that are the height interval and set up that distribute on the outer wall of air duct below in the seat section of thick bamboo 1 is located, the below of each cooling tube 14 is provided with two at least heat dissipation muscle V (high heat dissipation muscle V11, short heat dissipation muscle V12) that are height interval distribution, through set up outer air duct 3 on seat section of thick bamboo 1, interior air duct 4, heat dissipation muscle and cooling tube 14, not only can enlarge 1 heat radiating surface area of seat section of thick bamboo, and the heat exchange of the inside and outside of multiplicable motor, improve motor cooling capacity, the unit capacity of motor is increased.
In this embodiment, the height of a machine base section of thick bamboo center is 355 ~ 560mm, the contained angle between outer air duct 3 and the horizontal center of a machine base section of thick bamboo 1 is 45, the contained angle between interior air duct 4 and the horizontal center of a machine base section of thick bamboo 1 is 35 ~ 50, and outer air duct 3 and interior air duct 4 are partly of the interior wind path of motor for dispel the heat to the motor.
In this embodiment, the vent holes I1a are rectangular holes with a length of 150-300mm and a width of 80-200mm, the number of the vent holes I1a is eight, the length is 150-300mm and the width is 80-200mm according to the difference of the center height of the housing barrel 1 from 355-560 mm; the ventilation holes II1b are round holes with the diameter of 20-42 mm, and the number of the ventilation holes II1b is 18-60 according to the difference of 355-560 mm in the center height of the base cylinder 1.
In this embodiment, the inner diameter of the heat dissipation tube 14 is 14-36 mm, the number of the heat dissipation tubes 14 is 9-30 according to the difference of the center height of the base cylinder 1 from 355-560 mm, and the heat dissipation tubes 14 are components of an air path in the motor and are equivalent to a small air duct; three radiating ribs V are arranged below the radiating pipe 14, the radiating ribs V are distributed at intervals, wherein the height of each radiating rib V11 is 355-560 mm, and the height of each radiating rib V is 30-60 mm so as to increase the surface radiating area of the base cylinder 1; the number of the short heat dissipation ribs V12 is two, the short heat dissipation ribs V12 are located on two sides of the high heat dissipation rib V11, and the height of the short heat dissipation ribs V12 is 10-30 mm, so that the surface heat dissipation area of the base cylinder 1 is increased. Meanwhile, the distance L between the air inlet ends of the high radiating ribs V11 and the short radiating ribs V12 is 50-300mm, so that the air guide effect is achieved, and the cooling capacity of the radiating pipe 14 is improved.
In the embodiment, the height of the heat dissipation ribs I8 is 20-40 mm, and the number of the heat dissipation ribs I8 in the embodiment is 10, so that the heat dissipation area of the surface of the outer air duct 3 is increased, and the heat exchange capacity between the inside and the outside of the seat tube 1 is improved; the height of the heat dissipation ribs II10 is 15-70 mm, the number of the heat dissipation ribs II10 is 6-20 according to the difference of the center height of the base cylinder 1 from 355-560 mm, the heat dissipation ribs II are used for increasing the surface heat dissipation area of the inner air duct 4 and improving the heat exchange capacity between the inside and the outside of the base cylinder 1; the height of the heat dissipation ribs III7 is 50-90 mm, the number of the heat dissipation ribs III7 is 15-35 according to the difference of the center height of the base cylinder 1 from 355-560 mm, and the heat dissipation area of the surface of the base cylinder 1 is increased; the height of the heat dissipation ribs IV9 is 20-70 mm, the heat dissipation ribs IV9 are 12-18 according to the difference of the center height of the base cylinder 1 from 355-560 mm, and the heat dissipation ribs IV9 are used for increasing the surface heat dissipation area of the base cylinder 1.
In the embodiment, horizontal reinforcing ribs 6 are symmetrically arranged on two sides of the outer wall of the middle part of the base cylinder 1, the thickness of each horizontal reinforcing rib 6 is 15-30 mm, the height of each horizontal reinforcing rib 6 is 50-90 mm, and the thickness of each horizontal reinforcing rib 6 is 15-30 mm according to the difference of the height of the center of the base cylinder 1 from 355-560 mm; the outer wall of 1 bottom of a frame section of thick bamboo is equipped with vertical strengthening rib 5, the thickness of vertical strengthening rib 5 is 15 ~ 30mm, highly is 15 ~ 50mm, through setting up horizontal strengthening rib 6 and vertical strengthening rib 5, can strengthen 1 intensity of a frame section of thick bamboo, avoids the motor vibration.
In the embodiment, the top of the machine base cylinder 1 is provided with a lifting ring 2, the aperture of the lifting ring is phi 40-60 mm, the thickness of the lifting ring is 20-30 mm, and the stress thickness of the lifting ring is 20-40 mm.
In this embodiment, the middle of the base cylinder 1 is provided with an outlet 13 for mounting a junction box support.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (4)

1. The utility model provides a motor heat dissipation frame assembly which characterized in that: the heat dissipation device comprises a machine seat barrel with a circular cross section, wherein outer air ducts are symmetrically arranged on two sides of the outer wall of the upper part of the machine seat barrel, inner air ducts are symmetrically arranged on two sides of the outer wall of the lower part of the machine seat barrel, the outer air ducts and the inner air ducts are respectively communicated with the inner cavity of the machine seat barrel through air holes I formed in the wall of the machine seat barrel, a plurality of heat dissipation pipes are uniformly distributed on the outer wall of the machine seat barrel above the inner air duct along the circumferential direction, the heat dissipation pipes are communicated with the inner cavity of the machine seat barrel through air holes II formed in the wall of the machine seat barrel, a plurality of heat dissipation ribs I with the same height are uniformly distributed on the outer wall of each outer air duct, a plurality of heat dissipation ribs II with the same height are distributed on the outer wall of each inner air duct at intervals along the circumferential direction, a plurality of heat dissipation ribs III with the same height are uniformly distributed on the outer wall of the machine seat barrel above the inner air duct and, at least two radiating ribs V which are distributed at intervals are arranged below each radiating pipe; the inner diameter of the radiating pipe is 14-36 mm, three radiating ribs V are arranged below the radiating pipe at intervals, the height of each high radiating rib V is 30-60 mm, the height of each low radiating rib V is two, the height of each low radiating rib V is 10-30 mm, and the distance L between the air inlet end parts of the high radiating ribs V and the low radiating ribs V is 50-300 mm; the height of the center of the base cylinder is 355-560 mm, the included angle between the outer air duct and the horizontal center of the base cylinder is 45 degrees, and the included angle between the inner air duct and the horizontal center of the base cylinder is 35-50 degrees; the vent I is a rectangular hole, the length of the vent I is 150-300mm, and the width of the vent I is 80-200 mm; the vent hole II is a circular hole, and the diameter of the vent hole II is 20-42 mm; the height of heat dissipation muscle I is 20 ~ 40mm, and the height of heat dissipation muscle II is 15 ~ 70mm, and the height of heat dissipation muscle III is 50 ~ 90mm, and the height of heat dissipation muscle IV is 20 ~ 70 mm.
2. The motor heat sink base assembly of claim 1, wherein: horizontal reinforcing ribs are symmetrically arranged on two sides of the outer wall of the middle part of the machine base cylinder, the thickness of each horizontal reinforcing rib is 15-30 mm, and the height of each horizontal reinforcing rib is 50-90 mm; the outer wall of the bottom of the engine base cylinder is provided with a vertical reinforcing rib, the thickness of the vertical reinforcing rib is 15-30 mm, and the height of the vertical reinforcing rib is 15-50 mm.
3. The motor heat sink base assembly of claim 1, wherein: the top of the base cylinder is provided with a lifting ring, the aperture of the lifting ring is phi 40-60 mm, the thickness of the lifting ring is 20-30 mm, and the stress thickness of the lifting ring is 20-40 mm.
4. The motor heat sink base assembly of claim 1, wherein: and a wire outlet is formed in the middle of the machine base cylinder.
CN201710496748.9A 2017-06-26 2017-06-26 Motor heat dissipation base assembly Active CN107733131B (en)

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Application Number Priority Date Filing Date Title
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CN107733131B true CN107733131B (en) 2020-05-05

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101958620A (en) * 2010-10-28 2011-01-26 南阳防爆集团股份有限公司 High-voltage explosion-proof type three-phase asynchronous motor
CN202183677U (en) * 2011-07-30 2012-04-04 安徽同华新能源动力股份有限公司 Heat radiating structure with ventilating pipe in electromotor seat ventilating duct
CN203607988U (en) * 2013-11-19 2014-05-21 南阳防爆集团股份有限公司 Novel motor seat with high efficiency heat radiation structure
CN205811736U (en) * 2016-07-21 2016-12-14 中煤科工集团重庆研究院有限公司 Electric machine stand cooling mechanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2927737B1 (en) * 2008-02-18 2019-03-22 Valeo Equipements Electriques Moteur ROTATING ELECTRIC MACHINE BEARING AND ROTATING ELECTRIC MACHINE COMPRISING SUCH A BEARING

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101958620A (en) * 2010-10-28 2011-01-26 南阳防爆集团股份有限公司 High-voltage explosion-proof type three-phase asynchronous motor
CN202183677U (en) * 2011-07-30 2012-04-04 安徽同华新能源动力股份有限公司 Heat radiating structure with ventilating pipe in electromotor seat ventilating duct
CN203607988U (en) * 2013-11-19 2014-05-21 南阳防爆集团股份有限公司 Novel motor seat with high efficiency heat radiation structure
CN205811736U (en) * 2016-07-21 2016-12-14 中煤科工集团重庆研究院有限公司 Electric machine stand cooling mechanism

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