CN207200500U - A kind of motor of self-contained radiator structure - Google Patents
A kind of motor of self-contained radiator structure Download PDFInfo
- Publication number
- CN207200500U CN207200500U CN201720945817.5U CN201720945817U CN207200500U CN 207200500 U CN207200500 U CN 207200500U CN 201720945817 U CN201720945817 U CN 201720945817U CN 207200500 U CN207200500 U CN 207200500U
- Authority
- CN
- China
- Prior art keywords
- motor
- retainer ring
- self
- radiator
- base
- 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.)
- Expired - Fee Related
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a kind of motor of self-contained radiator structure, including base, is fixed on the stator structure of base, rotation is connected in the rotating shaft of base, and is fixedly linked in the rotor structure of rotating shaft；The stator structure is circumferentially spaced-apart to be disposed with several coils；The rotor structure includes housing, is fixed on the end cap of shell one end, and circumferentially disposed several magnetic sheets in inner walls；The end cap includes the interior retainer ring that is fixedly connected with rotating shaft, the outer retainer ring being fixedly connected with housing, and is connected between interior retainer ring and outer retainer ring and several equally distributed radiator shutters.The utility model reduces the complex degree of structure of motor, reduces the weight of motor.Air-flow caused by heat emission fan directly can radiate against coil so that air-flow with larger speed by coil, and heat is bordering on base one end from coil and taken out of, makes better heat-radiation effect.
Description
Technical field
Unmanned plane equipment technical field is the utility model is related to, more specifically refers to a kind of electricity of self-contained radiator structure
Machine.
Background technology
Most of current unmanned plane brushless electric machine by the radiator shutter that is arranged separately on motor to motor radiating,
So increase motor complexity, can also increase the weight of motor, so as to influence the flight effect of unmanned plane.Further, it is existing
Unmanned plane does not form strong cross-ventilation, and the shadow of electric motor end cap and shell in axial portions with the radiator shutter of motor
Ring, air-flow can not be by motor coil, therefore can not directly reduce the temperature of motor coil, and radiating effect is bad.
Utility model content
A kind of the defects of the purpose of this utility model is to overcome prior art, there is provided motor of self-contained radiator structure.
To achieve the above object, the utility model uses following technical scheme：
A kind of motor of self-contained radiator structure, including base, are fixed on the stator structure of base, and rotation is connected in base
Rotating shaft, and it is fixedly linked in the rotor structure of rotating shaft；The stator structure is circumferentially spaced-apart to be disposed with several coils；The rotor
Structure includes housing, is fixed on the end cap of shell one end, and circumferentially disposed several magnetic sheets in inner walls；The end cap bag
The interior retainer ring being fixedly connected with rotating shaft is included, the outer retainer ring being fixedly connected with housing, and it is connected in interior retainer ring and outer fixation
Between ring and several equally distributed radiator shutters.
Its further technical scheme is：Described radiator shutter is arcuate structure.
Its further technical scheme is：The cross-sectional area that described radiator shutter is bordering on interior retainer ring one end is outer solid with being bordering on
The ratio between cross-sectional area of ring one end is determined for 1：(1—5).
Its further technical scheme is：Described radiator shutter is provided with inclined-plane or arcwall face in the side of direction of rotation, with
Make to produce the axial flow towards coil during rotation.
Its further technical scheme is：Described base includes axial restraint portion and several radially fixed portions；It is described fixed
Minor structure is fixedly linked on the outside of axial restraint portion；The circumferentially spaced-apart arrangement in radially fixed portion.
Its further technical scheme is：Formed with gap between described radially fixed portion and stator structure.
The beneficial effect of the utility model compared with prior art is：A kind of electricity of self-contained radiator structure of the utility model
Machine, by end cap set radiator shutter so that rotor banding moved end lid rotate when produce towards coil air-flow, so as to reach to
The purpose that coil cools.The utility model radiator structure and end cap unitary design, reduce the complicated journey of motor
Degree, reduce the weight of motor.Further, air-flow caused by radiator shutter directly can radiate against coil, so that air-flow is with larger
Speed is by coil, and heat is bordering on base one end from coil and taken out of, makes better heat-radiation effect.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional structure diagram of the motor of self-contained radiator structure of the utility model；
Fig. 2 is a kind of explosive view of the motor of self-contained radiator structure of the utility model；
Fig. 3 is a kind of front view of the motor of self-contained radiator structure of the utility model；
Fig. 4 is a kind of top view of the motor of self-contained radiator structure of the utility model；
Fig. 5 is a kind of upward view of the motor of self-contained radiator structure of the utility model；
Fig. 6 is a kind of end cap stereogram of the motor of self-contained radiator structure of the utility model；
Fig. 7 is a kind of end cap top view of the motor of self-contained radiator structure of the utility model；
Fig. 8 is the sectional view at Fig. 7 C-C；
Fig. 9 is the sectional view at Fig. 7 B-B；
Figure 10 is the sectional view at Fig. 7 A-A.
Embodiment
In order to more fully understand technology contents of the present utility model, with reference to specific embodiment to skill of the present utility model
Art scheme is further described and illustrated, but is not limited to this.
As shown in Figures 1 to 10, it is the drawing of the present embodiment.
As shown in Figures 1 to 6, a kind of motor of self-contained radiator structure, including base 10, it is fixed on the stator knot of base 10
Structure 20, rotation are connected in the rotating shaft 30 of base 10, and are fixedly linked in the rotor structure 40 of rotating shaft 30.Between the ring of stator structure 20
Every being disposed with several coils 21.Rotor structure 40 includes housing 41, is fixed on the end cap 42 of the one end of housing 41, and commutation arrangement
In several magnetic sheets 43 of the inwall of housing 41.End cap 42 includes the interior retainer ring 421 being fixedly connected with rotating shaft 30, solid with housing 41
Surely the outer retainer ring 422 coupled, and the radiator shutter 423 being connected between interior retainer ring 421 and outer retainer ring.Radiator shutter
423 around the circumferentially spaced-apart arrangement of the center line of end cap 42, so as to the air-flow towards coil 21 be produced when rotating, to reach coil 21
The purpose of cooling.Traditional motor is all independent design to the structure that coil cools down, and radiator shutter of the present utility model 423 with
The integrated design of end cap 42, the complexity of motor is reduced, reduce the weight of motor.Wherein, radiator shutter 423 be multi-disc and
It is evenly arranged.
Preferably, interior retainer ring 421 is fixedly connected by the machine-processed rice jackscrew 33 being radially arranged with rotating shaft 30.
Wherein, radiator shutter 423 is arcuate structure, and backwards to the curving of rotation direction；Also radiator shutter 423 in
The side of direction of rotation is provided with inclined-plane (wherein inclined-plane can be helicoid, or plane, or curved surface) or arc
Face 424, so as to produce the bigger axial flow towards coil 21 during rotation, meets the needs of cooling down coil 21.
Preferably, the inclined-plane of radiator shutter 423 or arcwall face 424 be bordering on outer one end of retainer ring 422 area be more than be bordering on
The area of interior one end of retainer ring 421, about 1.5-10 times, and seamlessly transitted between the different area in both ends.
Preferably, the inclined-plane of radiator shutter 423 or arcwall face 424 are bordering on one end of outer retainer ring 422 and are bordering on interior fixation
The one end of ring 421 forms angled (it can be appreciated that being bordering on one end of outer retainer ring 422 relative to being bordering on interior retainer ring 421 1
End is reversed, to form angle), wherein, its windup-degree is 0-90 °, so as to produce enough axial flows during rotation.
Preferably, end cap 42 is evenly equipped with several projections 425 with the connection place of housing 41, and housing 41 is convex provided with grafting is used for
Play 425 groove.Wherein, groove is formed by the interval between two panels magnetic sheet 4.Projection 425 coordinates with fixed and fixed with groove
Position effect.
Preferably, radiator shutter 423 is bordering on the cross-sectional area of interior one end of retainer ring 421 and is bordering on outer one end of retainer ring 422
The ratio between cross-sectional area be 1：(1-5), so as to produce sufficiently large air-flow during rotation.
Base 10 includes axial restraint portion 11 and several radially fixed portions 12.Stator structure 20 is fixedly linked in axially solid
Determine the outside of portion 11.Radially fixed 12 circumferentially spaced-apart arrangement of portion, so as to which base 10 can be continued through by the air-flow of coil 21, reduce
Influence of the base 10 to air velocity, improve cooling effect.
Preferably, the air-flow for passing through coil 21 formed with gap, raising between radially fixed portion 12 and stator structure 20
Smoothness, improve cooling effect.
Wherein, rotating shaft 30 by provided with the rotation of bearing 31 and base 10 couple, and in order to prevent rotating shaft 30 from moving axially,
One end of fixing bearing 31 is provided with tail pad 32, and tail pad 34 is fixed on bearing 31 by interior hexagonal spiral.Preferably, it is
The stationarity of motion, rotating shaft 30 is rotated by duplex bearing 31 and base 10 to be coupled.
Shown in Fig. 7 to Figure 10, the sectional view at Fig. 8 C-C for Fig. 7, the position of its section view is grown for radiator shutter 423
At 1/5th of degree；The sectional view that B-B that Fig. 9 is Fig. 7 locates, the position of its section view be the length of radiator shutter 423 two/
At one；Sectional view at Figure 10 A-A for Fig. 7, the position of its section view for the length of radiator shutter 423 five/everywhere.By
Understood in figure, it is all in direction of rotation and in the radial direction inclined-plane 424 that radiator shutter 423, which is,.Inclined-plane 424 in a rotational direction
For gradient gradually change along radial direction and (to be embodied in the chamfered edge and end cap on the inclined-planes of Fig. 8 in a rotational direction
Axis is into 75 °, the axis of the chamfered edge on the inclined-planes of Fig. 9 in a rotational direction and end cap into 76 °, Figure 10 in a rotational direction oblique
The chamfered edge in face and the axis of end cap are into 77 °).Gradient of the inclined-plane 424 in direction of rotation is 30-90 °, on the direction of radial direction
Gradient be 20-90 °.
Gradually changed on radial also along radial direction, i.e., radiator shutter 423 is being bordering on interior one end of retainer ring 421
Gradually to be bordering on the change of outer one end of retainer ring 422 (the section line of the radiator shutter 423 being embodied in and radiator shutter 423
The distance on inclined-plane and the intersection of outer retainer ring 422 gradually changes, such as Fig. 8 c, Fig. 9 b, Figure 10 a, wherein there is c>b>A pass
System).
Further, radiator shutter 423 is arcuate structure, and inclined-plane 424 changes also with the arc of radiator shutter 423.
In summary, inclined-plane 424 can change in rotation direction and in the radial direction, be not one face directly it is oblique
Face, but the inclined-plane of a variable slope, are so advantageous to during rotation, cutting of the radiator shutter 423 to air, reduce
Resistance.Meanwhile inclined-plane 424 is bordering on interior one end of retainer ring 421 and is bordering on outer one end of retainer ring 422 and is in distorted shape, radiate leaf
Piece 423 is advantageous to drive air to form the air-flow of axial movement during rotation.
In other embodiments, the outside of radiator shutter 423 (i.e. the opposite side in inclined-plane) is provided with air intake inclined-plane, so that radiating
For blade 423 in high-speed rotation or in the case that radiator shutter 423 is comparatively intensive, air-flow more effectively enters phase
Adjacent next radiator shutter 423.
In summary, a kind of motor of self-contained radiator structure of the utility model, by setting radiator shutter in end cap, so that
The air-flow towards coil is produced when rotor banding moved end lid rotates, so as to reach the purpose to be cooled to coil.The utility model
Radiator structure and end cap unitary design, the complex degree of structure of motor is reduced, reduce the weight of motor.Further, radiate leaf
Air-flow caused by piece directly can radiate against coil so that air-flow with larger speed by coil, and heat is near from coil
Taken out of in base one end, make better heat-radiation effect.
It is above-mentioned that technology contents of the present utility model are only further illustrated with embodiment, in order to reader is easier to understand,
But embodiment of the present utility model is not represented is only limitted to this, any technology extension or recreation done according to the utility model,
By protection of the present utility model.The scope of protection of the utility model is defined by claims.
Claims (6)
1. a kind of motor of self-contained radiator structure, including base, are fixed on the stator structure of base, rotation is connected in turning for base
Axle, and it is fixedly linked in the rotor structure of rotating shaft；Characterized in that, the stator structure is circumferentially spaced-apart to be disposed with several lines
Circle；The rotor structure includes housing, is fixed on the end cap of shell one end, and circumferentially disposed several magnetic in inner walls
Piece；The end cap includes the interior retainer ring being fixedly connected with rotating shaft, the outer retainer ring being fixedly connected with housing, and is connected in interior solid
Determine between ring and outer retainer ring and several equally distributed radiator shutters.
2. the motor of a kind of self-contained radiator structure according to claim 1, it is characterised in that described radiator shutter is arc
Shape structure.
3. the motor of a kind of self-contained radiator structure according to claim 1, it is characterised in that described radiator shutter is bordering on
The cross-sectional area of interior retainer ring one end is with being bordering on the ratio between cross-sectional area of outer retainer ring one end as 1：(1—5).
4. the motor of a kind of self-contained radiator structure according to claim 1, it is characterised in that described radiator shutter is in rotation
The side for turning direction is provided with inclined-plane or arcwall face, so as to produce the axial flow towards coil when rotating.
5. the motor of a kind of self-contained radiator structure according to claim 1, it is characterised in that described base is included axially
Fixed part and several radially fixed portions；The stator structure is fixedly linked on the outside of axial restraint portion；The radially fixed portion
Circumferentially spaced-apart arrangement.
A kind of 6. motor of self-contained radiator structure according to claim 5, it is characterised in that described radially fixed portion with
Formed with gap between stator structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945817.5U CN207200500U (en) | 2017-07-31 | 2017-07-31 | A kind of motor of self-contained radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720945817.5U CN207200500U (en) | 2017-07-31 | 2017-07-31 | A kind of motor of self-contained radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200500U true CN207200500U (en) | 2018-04-06 |
Family
ID=61799484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720945817.5U Expired - Fee Related CN207200500U (en) | 2017-07-31 | 2017-07-31 | A kind of motor of self-contained radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207200500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969752A (en) * | 2020-08-12 | 2020-11-20 | 东莞维奥电机科技有限公司 | High-concentricity heat dissipation motor shell and manufacturing process thereof |
| WO2023221648A1 (en) * | 2022-05-20 | 2023-11-23 | 神驰机电股份有限公司 | Rotor magnetic steel fixing structure and electric motor |
-
2017
- 2017-07-31 CN CN201720945817.5U patent/CN207200500U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969752A (en) * | 2020-08-12 | 2020-11-20 | 东莞维奥电机科技有限公司 | High-concentricity heat dissipation motor shell and manufacturing process thereof |
| WO2023221648A1 (en) * | 2022-05-20 | 2023-11-23 | 神驰机电股份有限公司 | Rotor magnetic steel fixing structure and electric motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20200731 |