CN204392049U - A kind of aircraft The Cloud Terrace brushless electric machine - Google Patents
A kind of aircraft The Cloud Terrace brushless electric machine Download PDFInfo
- Publication number
- CN204392049U CN204392049U CN201520153112.0U CN201520153112U CN204392049U CN 204392049 U CN204392049 U CN 204392049U CN 201520153112 U CN201520153112 U CN 201520153112U CN 204392049 U CN204392049 U CN 204392049U
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- China
- Prior art keywords
- casing
- diapire
- base
- stator
- end cap
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- 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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Abstract
The aircraft The Cloud Terrace brushless electric machine that the utility model provides a kind of side to dispel the heat good, comprise the casing of the cylindrical shape of the equal opening in two ends, stator is provided with in casing, the permanent magnet that several along the circumferential direction distribute is provided with between casing and stator, casing one end is vertically provided with base, the casing other end is vertically provided with end cap, is provided with the wiring board to stator input control signal between base and casing; Base has diapire, be positioned at the sidewall of diapire circumferential part and be positioned at the installation base in diapire center of circle portion, diapire is provided with axial ventilation hole, the opening that sidewall is provided with radial air openings and stretches out for wiring board, the central authorities of diapire and installation base are provided with the installing hole run through vertically, are provided with motor shaft and the bearing being set in motor shaft two ends in described installing hole; End cap has roof, is positioned at the circle wall of roof circumferential part, and the roof of end cap is provided with lightening hole.
Description
Technical field
The utility model relates to machine field, particularly relates to a kind of aircraft The Cloud Terrace brushless electric machine.
Background technology
Brushless electric machine is that a kind of electronic commutation replaces the motor of mechanical commutation, has little without wearing and tearing, failure rate is low, volume of failure rate advantages of higher.Existing a kind of brushless electric machine comprises casing, and casing is the cylindrical shape that the one end open other end is closed, and is provided with stator, is provided with permanent magnet between casing and stator in casing.The openend of casing is by cover closure, and cover plate is provided with ventilation hole, the heat produced during to distribute stator work.But when brushless electric machine load increases, when the heat sent increases severely, only rely on the ventilation hole on cover plate the heat that stator produces can not to be distributed timely and effectively.
Summary of the invention
The purpose of this utility model provides a kind of good aircraft The Cloud Terrace brushless electric machine that can dispel the heat to overcome above-mentioned the deficiencies in the prior art.
A kind of aircraft The Cloud Terrace brushless electric machine that the utility model provides, comprise the casing of the cylindrical shape of the equal opening in two ends, stator is provided with in casing, the permanent magnet that several along the circumferential direction distribute is provided with between casing and stator, casing one end is vertically provided with base, the casing other end is vertically provided with end cap, is provided with the wiring board to stator input control signal between base and casing; Base has diapire, be positioned at the sidewall of diapire circumferential part and be positioned at the installation base in diapire center of circle portion, diapire is provided with axial ventilation hole, the opening that sidewall is provided with radial air openings and stretches out for wiring board, the central authorities of diapire and installation base are provided with the installing hole run through vertically, are provided with motor shaft and the bearing being set in motor shaft two ends in described installing hole; End cap has roof, is positioned at the circle wall of roof circumferential part, and the roof of end cap is provided with lightening hole.
Preferably, insulation spacer is equipped with between stator and base and between stator and end cap.
Preferably, the circle wall of end cap is provided with the draw-in groove of several clamping permanent magnets.
A kind of aircraft The Cloud Terrace brushless electric machine that the utility model provides, casing is arranged to the cylindrical shape of the equal opening in two ends, one end of casing is provided with base, the other end is provided with end cap, the diapire of base and sidewall are respectively equipped with axial ventilation hole and radial air openings, end cap is provided with the lightening hole that simultaneously can serve as draught effect, and the brushless electric machine performance of ventilating that the utility model is provided is good, can be distributed timely and effectively by the heat that stator produces when brushless electric machine load increases.
Accompanying drawing explanation
In order to the technical scheme in clearer explanation the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparent, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is brushless electric machine stereogram.
Fig. 2 is stator stereogram.
Fig. 3 is base stereogram.
Fig. 4 is end cap stereogram.
Fig. 5 is brushless electric machine explosive view.
Below the parts title in above-mentioned accompanying drawing corresponding to Reference numeral: casing 1, stator 2, via hole 21, coil installation portion 22, permanent magnet 3, base 4, diapire 41, sidewall 42, installation base 43, air inlet through hollow shaft hole 44, radial fresh air inlet 45, opening 46, installing hole 47, end cap 5, roof 51, circle wall 52, lightening hole 53, draw-in groove 54, wiring board 6, motor shaft 7, bearing 8, insulation spacer 9.
Embodiment
As Fig. 1,2,3, shown in 4 and 5, a kind of aircraft The Cloud Terrace brushless electric machine that the present embodiment provides comprises the casing 1 of the cylindrical shape of the equal opening in two ends, stator 2 is provided with in casing 1, the permanent magnet 3 that several along the circumferential direction distribute is provided with between casing 1 and stator 2, casing 1 one end is vertically provided with base 4, casing 1 other end is vertically provided with end cap 5, is provided with the wiring board 6 to stator 2 input control signal between base 4 and casing 1;
Base 4 has diapire 41, be positioned at the sidewall 42 of diapire 41 circumferential part and be positioned at the installation base 43 in diapire 42 center of circle portion, diapire 41 is provided with axial ventilation hole 44, the opening 46 that sidewall 42 is provided with radial air openings 45 and stretches out for wiring board 6, the central authorities of diapire 41 and described installation base 43 are provided with the installing hole 47 run through vertically, are provided with motor shaft 7 and the bearing 8 being set in motor shaft 7 two ends in installing hole 47.End cap 5 has roof 51, is positioned at the circle wall 52 of roof 51 circumferential part, and the roof 51 of end cap 5 is provided with lightening hole 53.
Insulation spacer 9 is equipped with between stator 2 and base 4 and between stator 2 and end cap 5.The circle wall 52 of end cap 5 is provided with the draw-in groove 54 that several clamp described permanent magnet 3.
The central authorities of stator 2 are provided with via hole 21, and stator 2 periphery is provided with several coil installation portions 22 extended radially, and coil installation portion 22 is in " T " shape, and coil winding is on the vertical bar of coil installation portion 22.
A kind of aircraft The Cloud Terrace brushless electric machine that the present embodiment provides, casing is arranged to the cylindrical shape of the equal opening in two ends, one end of casing is provided with base, the other end is provided with end cap, the diapire of base and sidewall are respectively equipped with axial ventilation hole and radial air openings, end cap is provided with the lightening hole that simultaneously can serve as draught effect, a kind of aircraft The Cloud Terrace brushless electric machine performance of ventilating that the utility model is provided is good, can be distributed timely and effectively by the heat that stator produces when brushless electric machine load increases.
Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (3)
1. an aircraft The Cloud Terrace brushless electric machine, comprise the casing (1) of the cylindrical shape of the equal opening in two ends, stator (2) is provided with in described casing (1), several permanent magnets along the circumferential direction distributed (3) are provided with between described casing (1) and described stator (2), described casing (1) one end is vertically provided with base (4), described casing (1) other end is vertically provided with end cap (5), is provided with the wiring board (6) to described stator (2) input control signal between described base (4) and described casing (1);
Described base (4) has diapire (41), be positioned at the sidewall (42) of described diapire (41) circumferential part and be positioned at the installation base (43) in described diapire (42) center of circle portion, described diapire (41) is provided with axial ventilation hole (44), the opening (46) that described sidewall (42) is provided with radial air openings (45) and stretches out for described wiring board (6), the central authorities of described diapire (41) and described installation base (43) are provided with the installing hole (47) run through vertically, be provided with motor shaft (7) in described installing hole (47) and be set in the bearing (8) at motor shaft (7) two ends,
Described end cap (5) has roof (51), is positioned at the circle wall (52) of described roof (51) circumferential part, and the roof (51) of described end cap (5) is provided with lightening hole (53).
2. a kind of aircraft The Cloud Terrace brushless electric machine according to claim 1, is characterized in that, be equipped with insulation spacer (9) between described stator (2) and described base (4) and between described stator (2) and described end cap (5).
3. a kind of aircraft The Cloud Terrace brushless electric machine according to claim 1, is characterized in that, the circle wall (52) of described end cap (5) is provided with several draw-in grooves clamping described permanent magnet (3) (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153112.0U CN204392049U (en) | 2015-03-17 | 2015-03-17 | A kind of aircraft The Cloud Terrace brushless electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153112.0U CN204392049U (en) | 2015-03-17 | 2015-03-17 | A kind of aircraft The Cloud Terrace brushless electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392049U true CN204392049U (en) | 2015-06-10 |
Family
ID=53364729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520153112.0U Expired - Fee Related CN204392049U (en) | 2015-03-17 | 2015-03-17 | A kind of aircraft The Cloud Terrace brushless electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059227A (en) * | 2016-08-12 | 2016-10-26 | 中车永济电机有限公司 | Lightweight high-power asynchronous traction motor used for alternating current transmission guide rail tramcar |
| WO2019041510A1 (en) * | 2017-08-31 | 2019-03-07 | 深圳市大疆创新科技有限公司 | Stator of motor, motor, and aerial vehicle |
-
2015
- 2015-03-17 CN CN201520153112.0U patent/CN204392049U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059227A (en) * | 2016-08-12 | 2016-10-26 | 中车永济电机有限公司 | Lightweight high-power asynchronous traction motor used for alternating current transmission guide rail tramcar |
| WO2019041510A1 (en) * | 2017-08-31 | 2019-03-07 | 深圳市大疆创新科技有限公司 | Stator of motor, motor, and aerial vehicle |
| CN110313114A (en) * | 2017-08-31 | 2019-10-08 | 深圳市大疆创新科技有限公司 | The stator and motor and aircraft of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160930 Address after: 518101, Guangdong, Shiyan City, Shenzhen province Baoan District street, dragon community Yonghe Road 5, the upper Industrial Zone workshop A and B building (B building, 3 floor) Patentee after: Dongxing Shenzhen Wei Motor Co., Ltd. Address before: 432705, Suizhou City, Hubei province Guangshui Guan Town Village, Wangjiawan Patentee before: Wang Cuizhen |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |