CN109713831A - A kind of motor of high efficiency and heat radiation - Google Patents
A kind of motor of high efficiency and heat radiation Download PDFInfo
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- CN109713831A CN109713831A CN201910205059.7A CN201910205059A CN109713831A CN 109713831 A CN109713831 A CN 109713831A CN 201910205059 A CN201910205059 A CN 201910205059A CN 109713831 A CN109713831 A CN 109713831A
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- case body
- inner case
- cylindrical inner
- cylindrical
- air
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Abstract
The present invention relates to a kind of motor of high efficiency and heat radiation.The device includes cylindrical inner case body, it is equipped in cylindrical inner case body stator assembly and rotor assembly, cylindrical inner case body includes tubular body, end plates, the central axis both ends of rotor assembly are respectively connected with the bearing with the cooperation of cylindrical inner case body, gap is socketed with cylindrical case body on cylindrical inner case body, cylindrical case body includes tube body section, hollowed-out board, central axis between hollowed-out board and end plates is equipped with fan, cylindrical inner case body free end and cylindrical case body free end are covered with end plate, several air inlet through-holes are offered on tubular body, each air inlet through-hole is tapered, the cone of each air inlet through-hole is towards rotor assembly.Since the air inlet through-hole of taper exists, the high-speed flow that fan generates is through entering the wind the extruding of through-hole, density becomes strong, high-density air volume into cylindrical inner case body discharges, to absorb the heat in tubular inner housing, the temperature of stator module and rotor assembly is reduced, the air of heat absorption is discharged from the Bearing gaps of end plate.
Description
Technical field
The present invention relates to motor technology field more particularly to a kind of motor of high efficiency and heat radiation.
Background technique
A kind of patent of high current generator is disclosed in existing Chinese patent database, number of patent application is
201810745694.X, patent application day are 2018.07.09, application publication number CN109104035A, and data of publication of application is
2018.12.28, which includes support base, shell, radiator fan component, shaft, rotor assembly, stator module, belt wheel, bottom
Holder assembly and radiating fin, the bottom of the support base are equipped with base assembly, and the base assembly includes support plate, support
Column, damping spring, pushing plate, shock-absorption air bag, supporting block, the first magnet, the second magnet and pedestal, the bottom of the support base with
The top of support plate connects, and the bottom side opposite ends of the support plate are mounted on support column, are socketed on the support column
There is damping spring, the bottom of the support column and the top of pushing plate connect, the bottom of the pushing plate and the top of shock-absorption air bag
Portion's connection, the bottom of the shock-absorption air bag and the top of supporting block connect, and the bottom of the supporting block is connect with pedestal, the branch
Shell is installed at the top of support seat, shaft is installed, one end of the shaft is equipped at the bosom position of the shell
Radiator fan component；The radiator fan component includes locating ring, limit hole, positioning screw hole, limiting groove, connection retainer ring, leaf
Piece installing ring, blade, spacing block set and thread groove, one end of the shaft are socketed with locating ring, the centre of the locating ring
Limit hole is provided at position, the limit hole two sides are provided with positioning screw hole, and it is recessed that limit is offered on the outside of the locating ring
Slot, connection retainer ring is equipped on the outside of the limiting groove, and the side of the connection retainer ring is equipped with blade installing ring, the leaf
Piece installing ring side is uniformly equipped with blade, and spacing block set, the blade installing ring are evenly arranged on the blade installing ring
The thread groove for being inside provided with and connecting retainer ring and being used cooperatively, the side of the blade installing ring is equipped with belt wheel, the belt wheel
Side stator module is installed；The stator module includes stator body, flat copper line winding group, welding copper wire group, three-phase copper wire
Group and arc groove, the side of the belt wheel are equipped with stator body, flat copper line winding group are provided on the inside of the stator body,
The interior side of the flat copper line winding group is provided with welding copper wire group, and the side of the welding copper wire group is provided with three-phase copper wire
Group is equipped with rotor assembly at the bosom position of the stator body；The rotor assembly include collector ring, inner shield ring,
Retaining ring, pawl pole, magnetic field line group, cavity, magnetic yoke, the first spline, the second spline and mini-fan, the middle position of the shaft
Collector ring is installed, and there are two collector rings, the side of the collector ring is equipped with inner shield ring, the side installation of the inner shield ring
There is retaining ring, the side of the retaining ring is equipped with pawl pole, and there are two the pawl poles, and cavity, the cavity are formed between the pawl pole
Magnetic field line group is inside installed, magnetic yoke is provided in the magnetic field line group, the pawl pole side is provided with mini-fan, described miniature
The side of fan is provided with radiating fin.Disadvantage is that: the apparatus structure is complicated, although damping and noise reduction effect are not
Mistake, but heat dissipation effect is not good enough, and there are security risks.
Summary of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, i.e. heat dissipation effect is not good enough, there are security risks, provide
A kind of motor of high efficiency and heat radiation.
To achieve the goals above, a kind of technical solution that the motor of high efficiency and heat radiation is taken of the present invention:
A kind of motor of high efficiency and heat radiation, includes cylindrical inner case body, and cylindrical inner case body includes tubular body and closure pipe
The end plates of shape body one end, wall is equipped with stator module in cylindrical inner case body, is plugged with rotor set positioned at stator module internal clearance
Part, cylindrical inner case body free end are covered with end plate, and end plate and end plates center offer bearing mounting hole, the center of rotor assembly
Axis both ends are respectively connected with bearing, and a bearing is scarfed in a bearing mounting hole, and another bearing is scarfed in another bearing mounting hole,
Gap is socketed with the cylindrical case body coaxial with cylindrical inner case body on the cylindrical inner case body, cylindrical case body include tube body section with
And the hollowed-out board of tube body section one end is blocked, fan, end plate edge are connected on the central axis between hollowed-out board and end plates
It is external to extend to cylindrical inner case, lid closes on the port of cylindrical case body free end, stays between cylindrical inner case body and cylindrical case body
There is air duct, is equipped with several air holes towards the end plate of stator module and rotor assembly, each air hole keeps cylindrical inner case intracorporal
Air and outside air convection current offer several air inlet through-holes on the tubular body, and each through-hole of entering the wind is tapered, respectively enters the wind through-hole
Cone towards rotor assembly.
When the invention works, electrical power, rotor assembly rotation, fan follow rotation, and outside air enters from hollowed-out board
In cylindrical case body, wind is entered cylindrical inner case body from the bearing of air inlet through-hole and end plates by fan, by the cold of air inlet through-hole
Wind takes away heat in cylindrical inner case body, and heat is discharged cold wind between the bearing clearance of end plates.
Compared with prior art, the invention has the benefit that the air inlet through-hole due to taper exists, the height that fan generates
Fast air-flow is entered the wind the extruding of through-hole, and density becomes strong, and the high-density air volume into cylindrical inner case body discharges, thus absorbing barrel
Heat in shape inner housing, reduces the temperature of stator module and rotor assembly, and the air of heat absorption is discharged from the Bearing gaps of end plate.
Inner wall positioned at hollowed-out board is equipped with auxiliary bearing, and the center shaft end head for being equipped with fan is plugged on auxiliary bearing
It is interior.Auxiliary bearing, end plates bearing are matched with end plate bearing, avoid central axis circular runout, it is ensured that central axis reliably work
Make.
The tapered shape of end plates, the cones of end plates is towards rotor assembly.The end plates of cone-shaped are effectively compressed gas
Stream enters the air-flow of compression in cylindrical inner case body through end plates Bearing gaps, absorbs the heat in tubular inner housing.
The edge the end plates great Kou and tubular body corresponding ports arc transition.Due to arc transition and tube body section inner wall it
Between form conical pipe, be convenient for compressed air.
Spacer sleeve is equipped with the cone-shaped hood of several hollow outs, each cone-shaped hood big opening end in air duct on the tubular body outer wall
Towards fan.Each cone-shaped hood effectively compressed air, while enter the air of compression reliably in tubular from air inlet through-hole
In shell, the heat of cylindrical inner case body is taken away.
End plate between cylindrical inner case body and cylindrical case body is equipped with the vent connected with the external world.
The osculum end margin of the cone-shaped hood is connected with the annular ring with cone-shaped hood coaxial arrangement, and each annular ring is solid through screw
It is scheduled on tubular body, there are the gaps that air-flow passes through between each annular ring inner wall and tubular body outer wall.Each annular ring inner wall and pipe
While gap between the external wall of shape is effectively compressed air, the heat of tubulose external surface can be effectively taken away.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of cone-shaped hood in Fig. 1.
Fig. 3 is the partial enlargement diagram in Fig. 1 at A.
Wherein, 1 cylindrical inner case body, 101 tubular bodies, 102 end plates, 103 air inlet through-holes, 2 stator modules, 3 rotor assembly,
301 central axises, 4 end plates, 401 air holes, 402 vents, 5 cylindrical case bodies, 501 tube body sections, 502 hollowed-out boards, 6 fans, 7 wind
Road, 8 cone-shaped hoods, 801 annular rings.
Specific embodiment
As shown in figure 1-3, it is a kind of motor of high efficiency and heat radiation, includes cylindrical inner case body 1, cylindrical inner case body 1 includes
Tubular body 101 and the end plates 102 for blocking 101 one end of tubular body, 102 edge great Kou of end plates and 101 corresponding end of tubular body
Mouth arc transition.Due to forming conical pipe between 501 inner wall of arc transition and tube body section, it is convenient for compressed air, end plates 102 are in
Cone-shaped, the cones of end plates 102 is towards rotor assembly 3.The end plates 102 of cone-shaped are effectively compressed air-flow, make the gas of compression
It flows through 102 Bearing gaps of end plates to enter in cylindrical inner case body 1, the heat in absorption tubular inner housing 1, in cylindrical inner case body 1
Wall is equipped with stator module 2, is plugged with rotor assembly 3 positioned at 2 internal clearance of stator module, 1 free end of cylindrical inner case body is covered with
End plate 4, end plate 4 and 102 center of end plates offer bearing mounting hole, and 301 both ends of central axis of rotor assembly 3 are respectively connected with axis
Hold, a bearing is scarfed in a bearing mounting hole, and another bearing is scarfed in another bearing mounting hole, on cylindrical inner case body 1 between
Gap is socketed with the cylindrical case body 5 coaxial with cylindrical inner case body 1, and cylindrical case body 5 includes tube body section 501 and closure tube body section
The hollowed-out board 502 of 501 one end is connected with fan 6 on the central axis 301 between hollowed-out board 502 and end plates 102, is located at
The inner wall of hollowed-out board 502 is equipped with auxiliary bearing, and 301 end of central axis for being equipped with fan 6 is plugged in auxiliary bearing.Auxiliary
Bearing, 102 bearing of end plates are matched with 4 bearing of end plate, avoid 301 circular runout of central axis, it is ensured that central axis 301 is reliably
Work, 4 edge of end plate extends to outside cylindrical inner case body 1, and lid closes on 5 free end port of cylindrical case body, cylindrical inner case body 1 with
There are air ducts 7 between cylindrical case body 5, are equipped with several air holes 401 towards the end plate 4 of stator module 2 and rotor assembly 3,
Each air hole 401 makes air and outside air convection current in cylindrical inner case body 1, offers several air inlet through-holes on tubular body 101
103, each to enter the wind that through-hole 103 is tapered, each cone for entering the wind through-hole 103 is spaced towards rotor assembly 3 on 101 outer wall of tubular body
It is set with the cone-shaped hood 8 of several hollow outs, 8 big opening end of each cone-shaped hood in air duct 7 is towards fan 6.Each cone-shaped hood 8 is effectively
Compressed air, while enter the air of compression reliably in cylindrical inner case body 1 from air inlet through-hole 103, take away cylindrical inner case
The heat of body 1, the osculum end margin of cone-shaped hood 8 are connected with the annular ring 801 being coaxially disposed with cone-shaped hood 8, and each annular ring 801 passes through
Screw is fixed on tubular body 101, and there are the gaps that air-flow passes through between each 801 inner wall of annular ring and 101 outer wall of tubular body.Respectively
While gap between 101 outer wall of 801 inner wall of annular ring and tubular body is effectively compressed air, tubular body 101 can be effectively taken away
The heat of outer surface, the end plate 4 between cylindrical inner case body 1 and cylindrical case body 5 are equipped with the vent connected with the external world
402。
When work, electrical power, rotor assembly 3 is rotated, and fan 6 follows rotation, and outside air enters cylinder from hollowed-out board 502
In shape outer housing 5, wind is entered cylindrical inner case body 1 from the bearing of air inlet through-hole 103 and end plates 102 by fan 6, logical by entering the wind
The cold wind in hole 103 takes away heat in cylindrical inner case body 1, and heat is discharged cold wind between the bearing clearance of end plates 102.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (7)
1. a kind of motor of high efficiency and heat radiation, includes cylindrical inner case body, cylindrical inner case body includes tubular body and closure tubulose
The end plates of body one end, wall is equipped with stator module in cylindrical inner case body, is plugged with rotor assembly positioned at stator module internal clearance,
Cylindrical inner case body free end is covered with end plate, and end plate and end plates center offer bearing mounting hole, the central axis of rotor assembly
Both ends are respectively connected with bearing, and a bearing is scarfed in a bearing mounting hole, and another bearing is scarfed in another bearing mounting hole,
Be characterized in that: gap is socketed with the cylindrical case body coaxial with cylindrical inner case body, cylindrical case body packet on the cylindrical inner case body
It includes tube body section and blocks the hollowed-out board of tube body section one end, be connected with wind on the central axis between hollowed-out board and end plates
Fan, it is external that end plate edge extends to cylindrical inner case, and lid closes on the port of cylindrical case body free end, outside cylindrical inner case body and tubular
There are air ducts between shell, are equipped with several air holes towards the end plate of stator module and rotor assembly, each air hole makes tubular
The intracorporal air of inner casing and outside air convection current offer several air inlet through-holes on the tubular body, and each through-hole of entering the wind is tapered,
The cone of each air inlet through-hole is towards rotor assembly.
2. a kind of motor of high efficiency and heat radiation according to claim 1, it is characterised in that: set on the inner wall of hollowed-out board
There is auxiliary bearing, the center shaft end head for being equipped with fan is plugged in auxiliary bearing.
3. a kind of motor of high efficiency and heat radiation according to claim 2, it is characterised in that: the tapered shape of end plates,
The cone of end plates is towards rotor assembly.
4. a kind of motor of high efficiency and heat radiation according to claim 3, it is characterised in that: the edge the end plates great Kou with
Tubular body corresponding ports arc transition.
5. a kind of motor of high efficiency and heat radiation described in any claim in -4 according to claim 1, it is characterised in that: described
Spacer sleeve is equipped with the cone-shaped hood of several hollow outs on tubular body outer wall, and each cone-shaped hood big opening end in air duct is towards fan.
6. a kind of motor of high efficiency and heat radiation according to claim 5, it is characterised in that: be located at cylindrical inner case body and tubular
End plate between outer housing is equipped with the vent connected with the external world.
7. a kind of motor of high efficiency and heat radiation according to claim 6, it is characterised in that: the osculum end edge of the cone-shaped hood
Edge is connected with the annular ring with cone-shaped hood coaxial arrangement, and each annular ring is fixed on tubular body through screw, each annular ring inner wall with
There are the gaps that air-flow passes through between tubular body outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205059.7A CN109713831B (en) | 2019-03-18 | 2019-03-18 | High-efficient radiating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910205059.7A CN109713831B (en) | 2019-03-18 | 2019-03-18 | High-efficient radiating motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109713831A true CN109713831A (en) | 2019-05-03 |
| CN109713831B CN109713831B (en) | 2020-08-11 |
Family
ID=66266925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910205059.7A Active CN109713831B (en) | 2019-03-18 | 2019-03-18 | High-efficient radiating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109713831B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436655A (en) * | 2020-10-27 | 2021-03-02 | 安徽达来电机有限公司 | Permanent magnet motor with excellent heat dissipation effect |
| CN113241900A (en) * | 2021-05-28 | 2021-08-10 | 天津中德应用技术大学 | Integrated motor with high reliability |
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| JPS5951199A (en) * | 1982-09-16 | 1984-03-24 | Toshiba Corp | Fan device |
| EP1309074A2 (en) * | 2001-11-01 | 2003-05-07 | General Electric Company | Tapered rotor-stator air gap for superconducting synchronous machine |
| CN101383532A (en) * | 2007-09-04 | 2009-03-11 | 通用电气公司 | Apparatus and method for cooling rotor and stator motor cores |
| CN101711451A (en) * | 2007-05-14 | 2010-05-19 | 胜达因公司 | Motor with air cooling system |
| CN104979924A (en) * | 2014-04-10 | 2015-10-14 | 西门子公司 | Electric machine with flow cooling |
| CN106059197A (en) * | 2016-08-16 | 2016-10-26 | 中车株洲电机有限公司 | Internal wind path of motor |
| JP2017085740A (en) * | 2015-10-27 | 2017-05-18 | 株式会社日立製作所 | Motor and compressor including the same |
| CN106849504A (en) * | 2017-04-18 | 2017-06-13 | 湖州鸿远电机有限公司 | A kind of motor heat dissipation cooling structure |
| CN206471968U (en) * | 2017-02-16 | 2017-09-05 | 扬州市新港电机有限公司 | A kind of flux switch permanent magnet motor |
| US10320267B2 (en) * | 2015-06-03 | 2019-06-11 | Denso Corporation | Rotary electric machine |
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2019
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951199A (en) * | 1982-09-16 | 1984-03-24 | Toshiba Corp | Fan device |
| EP1309074A2 (en) * | 2001-11-01 | 2003-05-07 | General Electric Company | Tapered rotor-stator air gap for superconducting synchronous machine |
| CN101711451A (en) * | 2007-05-14 | 2010-05-19 | 胜达因公司 | Motor with air cooling system |
| CN101383532A (en) * | 2007-09-04 | 2009-03-11 | 通用电气公司 | Apparatus and method for cooling rotor and stator motor cores |
| CN104979924A (en) * | 2014-04-10 | 2015-10-14 | 西门子公司 | Electric machine with flow cooling |
| US10320267B2 (en) * | 2015-06-03 | 2019-06-11 | Denso Corporation | Rotary electric machine |
| JP2017085740A (en) * | 2015-10-27 | 2017-05-18 | 株式会社日立製作所 | Motor and compressor including the same |
| CN106059197A (en) * | 2016-08-16 | 2016-10-26 | 中车株洲电机有限公司 | Internal wind path of motor |
| CN206471968U (en) * | 2017-02-16 | 2017-09-05 | 扬州市新港电机有限公司 | A kind of flux switch permanent magnet motor |
| CN106849504A (en) * | 2017-04-18 | 2017-06-13 | 湖州鸿远电机有限公司 | A kind of motor heat dissipation cooling structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436655A (en) * | 2020-10-27 | 2021-03-02 | 安徽达来电机有限公司 | Permanent magnet motor with excellent heat dissipation effect |
| CN113241900A (en) * | 2021-05-28 | 2021-08-10 | 天津中德应用技术大学 | Integrated motor with high reliability |
| CN113241900B (en) * | 2021-05-28 | 2022-07-15 | 天津中德应用技术大学 | Integrated motor with high reliability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109713831B (en) | 2020-08-11 |
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Address after: Jiejia Town, Gaoyou City, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Huasheng Electric Motor (Group) Co.,Ltd. Address before: Jiejia Town, Gaoyou City, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU HUASHENG MOTORS MANUFACTURING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |