CN209072171U - A kind of motor - Google Patents
A kind of motor Download PDFInfo
- Publication number
- CN209072171U CN209072171U CN201821853272.6U CN201821853272U CN209072171U CN 209072171 U CN209072171 U CN 209072171U CN 201821853272 U CN201821853272 U CN 201821853272U CN 209072171 U CN209072171 U CN 209072171U
- Authority
- CN
- China
- Prior art keywords
- wind deflector
- casing
- air
- rotor assembly
- inclined plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- 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
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of motors, including shaft, rotor assembly, stator core, coil windings, casing, if two end caps and bolt stem, rotor assembly is equipped with several thermal vias, one end face of rotor assembly is equipped with several air blades, the top and bottom of casing are respectively equipped with air inlet hole and exhaust vent, the top surface of air blade is equipped with the first wind deflector and forms centrifugation air draft, centre bore is equipped among first wind deflector, centre bore is sheathed in shaft, the second wind deflector is equipped between the top surface and end cap of first wind deflector, second wind deflector is mounted in casing and is mounted on the top of exhaust vent, second wind deflector edge is equipped with flange, it is fitted closely between the lateral wall of flange and the inner wall of casing, by the first wind deflector can by air-flow toward motor case two sides or up water conservancy diversion, air outlet is located at the bottom of the second wind deflector, Water conservancy diversion at air-flow outgoing tuyere is made motor internal gas flow circulation, effectively improves the heat dissipation effect inside motor by second baffle plate.
Description
Technical field:
The utility model relates to a kind of motors.
Background technique:
Existing motor includes shaft, rotor assembly, stator core, coil windings, casing, two end caps and several spiral shells
Bolt, shaft are mounted on rotor assembly, and stator core and casing are installed together and are nested in outside rotor assembly, coil windings
It is winding and installed on stator core, two end caps are separately mounted to casing both ends, and bolt is outer from two end caps and stator core
It is passed through in side edge and is mounted on casing both ends so that two end caps are locked respectively, both ends of the shaft is respectively supported at the axis of two end caps
It holds, an end face of the rotor assembly protrudes above several air blades, and rotor assembly is equipped with several thermal vias, by turning
The thermal vias of sub-component makes air-flow circulate in motor, and the air blade rotation on end face is driven when rotor assembly rotation, is driven
The heat dissipation of both ends space air, the structure radiate the both ends inside motor, and air-flow can not follow inside motor
Circulation is logical, causes most heat also to remain in motor inside, ideal heat dissipation effect is not achieved.
Summary of the invention:
The purpose of the utility model is to provide a kind of motor, solving air-flow in the prior art can not follow inside motor
Circulation is logical, the technical issues of causing most heat also to remain in motor inside, ideal heat dissipation effect is not achieved.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor, if including shaft, rotor assembly, stator core, coil windings, casing, two end caps and bolt stem,
Shaft is mounted on rotor assembly, and stator core and casing are installed together and are nested in outside rotor assembly, coil windings volume
Around being mounted on stator core, two end caps are separately mounted to casing both ends, and bolt is from the outside of two end caps and stator core
It is passed through on edge and is mounted on casing both ends so that two end caps are locked respectively, both ends of the shaft is respectively supported at the bearing of two end caps
On, rotor assembly is equipped with several thermal vias, and an end face of the rotor assembly is equipped with several air blades, the casing
Top and bottom be respectively equipped with exhaust vent and air inlet hole, it is characterised in that: the top of the air blade be equipped with the first wind deflector,
It is equipped with centre bore among first wind deflector, is set on the shaft by centre bore, is equipped between first wind deflector and end cap
Second wind deflector, second wind deflector are mounted in casing, and the second wind deflector is located at the top of exhaust vent, and described second keeps out the wind
Edges of boards edge is equipped with flange, fits closely between the lateral wall of the flange and the inner wall of casing.
First wind deflector includes plectane ontology, and the centre of plectane ontology offers centre bore, the outside of plectane ontology
Edge up extends first annular inclined plate.
The diameter of first wind deflector is less than or equal to the diameter of rotor assembly.
Second wind deflector includes first annular top plate, and the outer edge of first annular top plate extends the second annular down
Inclined plate extends third annular inclined plate on the inward flange of first annular top plate down, sets on the bottom of the described second annular inclined plate
There is flange.
It is parallel between the first annular inclined plate and the second annular inclined plate.
The second circular slanting plate bottom margin is along the circumferential direction equipped with several notches, and the notch is corresponding with bolt
's.
The utility model compared with prior art, has the effect that
1) the utility model includes shaft, rotor assembly, stator core, coil windings, casing, two end caps and several spiral shells
Bolt, shaft are mounted on rotor assembly, and both ends of the shaft is respectively supported on the bearing of two end caps, and rotor assembly is equipped with several
One end face of a thermal vias, the rotor assembly is equipped with several air blades, and the top and bottom of the casing are respectively equipped with
Exhaust vent and air inlet hole, the top surface of the air blade are equipped with the first wind deflector and form centrifugation air draft, set among the first wind deflector
There is centre bore, be sheathed in shaft by centre bore, the second wind deflector is equipped between the top surface and end cap of first wind deflector,
Second wind deflector is mounted in casing and is mounted on the top of exhaust vent, and second wind deflector edge is equipped with flange,
It is fitted closely between the lateral wall of the flange and the inner wall of casing, it can be by air-flow toward motor case two by the first wind deflector
Side or up water conservancy diversion, air outlet are located at the bottom of the second wind deflector, and water conservancy diversion at air-flow outgoing tuyere is made motor by second baffle plate
Internal gas flow circulation effectively improves the heat dissipation effect inside motor；
2) the second wind deflector includes first annular top plate, and the outer edge of first annular top plate extends the second circular slanting down
Plate, extends third annular inclined plate on the inward flange of first annular top plate down, and the bottom of the described second annular inclined plate is equipped with
Flange forms deflector between first annular top plate, first annular inclined plate and the second annular inclined plate, and air outlet is located at first annular
Air-flow can be discharged in the exhaust vent of motor, effectively improve the heat dissipation effect inside motor by the bottom of inclined plate；
3) be between first annular inclined plate and the second annular inclined plate it is parallel, can be by air-flow in the better recycle stream of motor
It is logical, it can effectively improve motor internal heat dissipating effect.
Detailed description of the invention:
Fig. 1 is the perspective view of the utility model
Fig. 2 is another angle perspective view of the utility model；
Fig. 3 is the partial structural diagram of the utility model；
Fig. 4 is the stereogram exploded view of the utility model；
Fig. 5 is the structural schematic diagram of the second wind deflector in the utility model；
Fig. 6 is the front view of the utility model；
Fig. 7 is the cross-sectional view of A-A in Fig. 6；
Fig. 8 is the partial enlarged view of B in Fig. 7；
Fig. 9 is the air draught schematic diagram of the utility model motor.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one: as shown in Figures 1 to 9, the present embodiment is a kind of motor, including shaft 1, rotor assembly 2, stator iron
If core 3, coil windings 4,5, two end caps 6 of casing and bolt stem 7, shaft 1 are mounted on rotor assembly 2, stator core 3 and machine
Shell 5 is installed together and is nested in 2 outside of rotor assembly, and coil windings 4 are winding and installed on stator core 3, and two end caps 6 divide
It is not mounted on 5 both ends of casing, bolt 7 is passed through from the outer ledge of two end caps 6 and stator core 3 two end caps 6 are divided
5 both ends of casing Suo Jin be mounted on, 1 both ends of shaft are respectively supported on the bearing 61 of two end caps 6, and rotor assembly 2 is equipped with
Several thermal vias 21, an end face of the rotor assembly 2 are equipped with several air blades 22, and the upper end of the casing 5 is under
End is respectively equipped with exhaust vent 52B and air inlet hole 52A, it is characterised in that: and the top of the air blade 22 is equipped with the first wind deflector 8,
Among first wind deflector 8 be equipped with centre bore 80, be sheathed in shaft 1 by centre bore 80, the top surface of first wind deflector 8 with
The second wind deflector 9 is equipped between end cap 6, second wind deflector 9 is mounted in casing 5 and is mounted on the top of exhaust vent 52B
On, 9 edge of the second wind deflector is equipped with flange 90, close between the lateral wall 901 of the flange 90 and the inner wall 51 of casing 5
Fitting.
First wind deflector 8 includes plectane ontology 81, and the centre of plectane ontology 81 offers centre bore 80, plectane ontology
81 outer edge up extends first annular inclined plate 82.
The diameter of first wind deflector 8 is less than or equal to the diameter of rotor assembly 2.
Second wind deflector 9 includes first annular top plate 91, and the outer edge of first annular top plate 91 extends the down
Second ring inclined plate 92 extends third annular inclined plate 93, second circular slanting on the inward flange of first annular top plate 91 down
The bottom of plate 92 is equipped with flange 90.
It is parallel between the first annular inclined plate 82 and the second annular inclined plate 92.
Second annular 92 bottom margin of inclined plate is along the circumferential direction equipped with several notches 921, the notch 921 with
Bolt 7 is corresponding.
The motor bottom end cap 6 is equipped with several apertures 62.
Working principle of the utility model is: as shown in figure 9, direction shown in arrow is air flow direction, when motor rotates, rotor
Several air blades 22 rotate with it on one end face of component 2, form the flowing of air stream axle stream, and the cold air outside casing 5 is from casing
The air inlet hole 52A of 52 lower end and 6 aperture 62 of end cap of motor bottom enter motor, and are equipped with several from rotor assembly 2
Thermal vias 21 flows to air blade 22, due to being equipped with the axial flowing that the first wind deflector 8 stops air-flow in the top of air blade 22,
Form centrifugal flow, the inner wall exhaust vent 52B of the casing 5 of centrifugal flow flow direction motor, since the top of exhaust vent 52B is arranged
Air-flow preferably can be oriented to exhaust vent 52B by the second wind deflector 9, to accelerate the flowing of air-flow, improved radiating efficiency, subtracted
Few air-flow is in motor internal turbulence.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any
Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (6)
1. a kind of motor, including shaft (1), rotor assembly (2), stator core (3), coil windings (4), casing (5), two ends
(6) are covered if being mounted on rotor assembly (2) with bolt stem (7), shaft (1), stator core (3) and casing (5) are installed together
And be nested in outside rotor assembly (2), coil windings (4) are winding and installed on stator core (3), and two end caps (6) are pacified respectively
Mounted in casing (5) both ends, bolt (7) is passed through from the outer ledge of two end caps (6) and stator core (3) two end caps
(6) locking is mounted on casing (5) both ends respectively, and shaft (1) both ends are respectively supported on the bearing (61) of two end caps (6), turns
Sub-component (2) is equipped with several thermal vias (21), and an end face of the rotor assembly (2) is equipped with several air blades
(22), the top and bottom of the casing (5) are respectively equipped with exhaust vent (52B) and air inlet hole (52A), it is characterised in that: described
The top of air blade (22) is equipped with the first wind deflector (8), is equipped with centre bore (80) among the first wind deflector (8), passes through centre bore
(80) it is set on shaft (1), is equipped with the second wind deflector (9) between first wind deflector (8) and end cap (6), described second
Wind deflector (9) is mounted in casing (5), and the second wind deflector (9) is located at the top of exhaust vent (52B), second wind deflector (9)
Edge is equipped with flange (90), fits closely between the lateral wall (901) of the flange (90) and the inner wall (51) of casing (5).
2. a kind of motor according to claim 1, it is characterised in that: first wind deflector (8) includes plectane ontology
(81), the centre of plectane ontology (81) offers centre bore (80), and the outer edge of plectane ontology (81) up extends the first ring
Shape inclined plate (82).
3. a kind of motor according to claim 2, it is characterised in that: the diameter of first wind deflector (8) is less than or waits
Diameter in rotor assembly (2).
4. a kind of motor according to claim 1 or 2 or 3, it is characterised in that: second wind deflector (9) includes first
Annular roof plate (91), the outer edge of first annular top plate (91) extend the second annular inclined plate (92), first annular top plate down
(91) extend third annular inclined plate (93) on inward flange down, the bottom of the described second annular inclined plate (92) is equipped with flange
(90)。
5. a kind of motor according to claim 4, it is characterised in that: the first annular inclined plate (82) and the second circular slanting
Plate is parallel between (92).
6. a kind of motor according to claim 5, it is characterised in that: described second annular inclined plate (92) bottom margin edge
Circumferencial direction is equipped with several notches (921), and the notch (921) is corresponding with bolt (7).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853272.6U CN209072171U (en) | 2018-11-12 | 2018-11-12 | A kind of motor |
| PCT/CN2019/076280 WO2020098175A1 (en) | 2018-11-12 | 2019-02-27 | Electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853272.6U CN209072171U (en) | 2018-11-12 | 2018-11-12 | A kind of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072171U true CN209072171U (en) | 2019-07-05 |
Family
ID=67098543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821853272.6U Active CN209072171U (en) | 2018-11-12 | 2018-11-12 | A kind of motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209072171U (en) |
| WO (1) | WO2020098175A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835124A (en) * | 2020-07-29 | 2020-10-27 | 江苏嘉轩智能工业科技股份有限公司 | Permanent magnet electric roller with non-return device |
| CN117097064B (en) * | 2023-10-20 | 2024-02-13 | 浙江麦迪制冷科技股份有限公司 | EC brushless motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT3546U1 (en) * | 1998-03-31 | 2000-04-25 | Atb Austria Antriebstechnik Ak | ELECTRIC MOTOR WITH AIR COOLING |
| CN103746485B (en) * | 2013-12-24 | 2016-08-31 | 上海电机系统节能工程技术研究中心有限公司 | A kind of cooling structure of permagnetic synchronous motor |
| CN106160340B (en) * | 2016-08-13 | 2019-04-12 | 中国铁路总公司 | A kind of totally-enclosed forced ventilation cooling structure of magneto |
| CN108023441B (en) * | 2017-12-18 | 2024-04-05 | 卧龙电气南阳防爆集团股份有限公司 | Novel motor wind path structure |
-
2018
- 2018-11-12 CN CN201821853272.6U patent/CN209072171U/en active Active
-
2019
- 2019-02-27 WO PCT/CN2019/076280 patent/WO2020098175A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020098175A1 (en) | 2020-05-22 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |