CN206834935U - A kind of motor radiating structure of plant protection unmanned plane - Google Patents
A kind of motor radiating structure of plant protection unmanned plane Download PDFInfo
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- CN206834935U CN206834935U CN201720581621.2U CN201720581621U CN206834935U CN 206834935 U CN206834935 U CN 206834935U CN 201720581621 U CN201720581621 U CN 201720581621U CN 206834935 U CN206834935 U CN 206834935U
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- main shaft
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Abstract
The utility model discloses a kind of motor radiating structure of plant protection unmanned plane, including stator module, rotor assembly and electric machine main shaft, stator module is flexibly connected rotor assembly by electric machine main shaft, stator module includes stator installation seat, radiate connector, stator core and bearing connection, the inner side edge of stator installation seat is fixedly connected with radiating connector, thermal vias is offered in radiating connector, radiating connector is flexibly connected electric machine main shaft by bearing connection, the outside of electric machine main shaft is provided with embedded fan blade, in cavity of the embedded fan blade between stator module and rotor assembly；The motor radiating structure of this plant protection unmanned plane, by offering thermal vias in the connector that radiates and installing embedded fan blade, air flow can be accelerated, radiating efficiency is improved, overall construction design is reasonable, and overall cooling effectiveness is good, radiating efficiency is high, can guarantee that the work that motor can be efficiently permanent.
Description
Technical field
Plant protection unmanned air vehicle technique field is the utility model is related to, specially a kind of motor radiating knot of plant protection unmanned plane
Structure.
Background technology
With extensive use of the unmanned air vehicle technique in terms of agricultural plant protection, the motor for providing unmanned plane power requires more next
Higher, because motor can produce amount of heat at work, heat caused by motor influences its inner body normal work, motor
When being worked for a long time in hot environment, not only efficiency is low, and also service life is impacted, so needing in time to dissipate heat
Issue, ensure that the operating temperature of motor internal part is normal, but existing plant protection unmanned plane motor does not dissipate well
Heat, existing plant protection unmanned plane motor radiating structure design is unreasonable to cause its integral heat sink efficiency poor, influences flight stability.
Utility model content
The purpose of this utility model is to provide a kind of motor radiating structure of plant protection unmanned plane possess structure design conjunction
Reason, the advantages of air flow improves radiating efficiency can be accelerated, solve the problems of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of motor radiating knot of plant protection unmanned plane
Structure, including stator module, rotor assembly and electric machine main shaft, the stator module are flexibly connected rotor assembly by electric machine main shaft,
Stator module includes stator installation seat, radiating connector, stator core and bearing connection, stator core and is located at rotor assembly
Inner side, the inwall of stator core are fixedly connected with stator installation seat, and the inner side edge of stator installation seat is fixedly connected with radiating connector, institute
State in radiating connector and offer thermal vias, the inner side for the connector that radiates is provided with bearing connection, and radiating connector passes through axle
Hold connector and be flexibly connected electric machine main shaft, the electric machine main shaft is connected with rotor assembly, and the outside of electric machine main shaft is provided with embedded
Fan blade, the embedded fan blade include flabellum mounting seat and flabellum, and flabellum is fixedly connected with the outer side edges of flabellum mounting seat, flabellum position
In cavity between stator module and rotor assembly, the rotor assembly includes installation lid, shell and magnet, installs the center of lid
Place is flexibly connected with electric machine main shaft, installs and magnet is fixedly connected with the bottom margin of lid, magnet is located at the outside of stator core.
Preferably, the installation, which covers, offers air vent.
Preferably, in the shape of a spiral, flabellum is located at the surface of thermal vias to the flabellum.
Preferably, the top of the flabellum mounting seat is fixedly connected with installation lid.
Compared with prior art, the beneficial effects of the utility model are as follows：The motor radiating structure of this plant protection unmanned plane, lead to
Cross in the connector that radiates and offer thermal vias and embedded fan blade is installed, air flow can be accelerated, improve radiating efficiency,
Overall construction design is reasonable, and overall cooling effectiveness is good, and radiating efficiency is high, can guarantee that the work that motor can be efficiently permanent.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is installation lid schematic side view of the present utility model；
Fig. 3 is embedded fan blade schematic cross-sectional view of the present utility model.
In figure：1 stator module, 11 stator installation seats, 12 radiating connectors, 121 thermal vias, 13 stator cores, 14 axles
Hold connector, 2. rotor assembly, 21 installation lids, 211 air vents, 22 shells, 23 magnet, 3 electric machine main shafts, 4 embedded fan blades, 41
Flabellum mounting seat, 42 flabellums.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of motor radiating structure of plant protection unmanned plane, including stator module 1, rotor assembly 2 and electricity
Owner's axle 3, rotor assembly 2 are arranged on the top of stator module 1, and stator module 1 is flexibly connected rotor assembly by electric machine main shaft 3
2, meeting high-speed rotation, drives the propeller rotational on the outside of it when rotor assembly 2 works, while motor can produce amount of heat, electricity
Heat caused by machine influences its inner body normal work, and when motor works in hot environment for a long time, not only efficiency is low, also
Service life is impacted, so needing in time to come out heat, ensures that the operating temperature of motor internal part is normal,
Stator module 1 includes stator installation seat 11, radiating connector 12, stator core 13 and bearing connection 14, stator core 13
In the inner side of rotor assembly 2, the inwall of stator core 13 is fixedly connected with stator installation seat 11, and the inner side edge of stator installation seat 11 is consolidated
Fixed connection radiating connector 12, radiating connector 12 are applied not only to connecting stator mounting seat 11 and bearing connection 14, moreover it is possible to rise
To the effect of auxiliary heat dissipation, thermal vias 121 is offered in the connector 12 that radiates, heat caused by motor can be logical by radiating
Hole 121 distributes, and the inner side of radiating connector 12 is provided with bearing connection 14, and radiating connector 12 passes through bearing connection 14
Electric machine main shaft 3 is flexibly connected, electric machine main shaft 3 is connected with rotor assembly 2, and the outside of electric machine main shaft 3 is provided with embedded fan blade 4, is turned
Sub-component 2 drives embedded fan blade 4 to rotate at a high speed when working, and embedded fan blade 4 drives air flow when rotating at a high speed, accelerates to dissipate
The thermal efficiency, embedded fan blade 4 include flabellum mounting seat 41 and flabellum 42, and the top of flabellum mounting seat 41 is fixed with installation lid 21 to be connected
Connecing, i.e., when rotor assembly 2 works embedded fan blade 4 can be driven to rotate, flabellum 42 is fixedly connected with the outer side edges of flabellum mounting seat 41,
In the shape of a spiral, flabellum 42 is located at the surface of thermal vias 121 to flabellum 42, and flabellum 42 drives air flow, flabellum 42 when rotating
The air-flow of drive passes through thermal vias 121, in cavity of the flabellum 42 between stator module 1 and rotor assembly 2, rotor assembly 2
Including installation lid 21, shell 22 and magnet 23, install and air vent 211 offered on lid 21, the cold air in the outside of installation lid 21 from
Flow into motor, while cooling down motor, flowed out under the drive of flabellum 42 at thermal vias 121, installation at air vent 211
It is flexibly connected at the center of lid 21 with electric machine main shaft 3, installs and be fixedly connected with magnet 23 at the bottom margin of lid 21, magnet 23 is located at
The outside of stator core 13.
The motor radiating structure of this plant protection unmanned plane, stator module 1 are flexibly connected rotor assembly 2 by electric machine main shaft 3, turn
Sub-component 2 drives the propeller rotational on the outside of it when working, while can produce amount of heat, and heat caused by motor is influenceed in it
Portion's part normal work, when motor works in hot environment for a long time, not only efficiency is low, and also service life is impacted,
So needing in time to come out heat, ensure that the operating temperature of motor internal part is normal, opened up in the connector 12 that radiates
There is thermal vias 121, heat caused by motor can be distributed by thermal vias 121, when rotor assembly 2 works in drive
Embedded fan blade 4 rotates at a high speed, and embedded fan blade 4 drives air flow when rotating at a high speed, accelerates radiating efficiency, the wherein band of flabellum 42
Cold air outside dynamic motor is flowed into motor at air vent 211, is flowed out after cooling down motor at thermal vias 121, structure is set
Meter is reasonable, and overall cooling effectiveness is good, and radiating efficiency is high.
In summary：The motor radiating structure of this plant protection unmanned plane is logical by offering radiating in the connector 12 that radiates
Hole 121 and the embedded fan blade 4 of installation, can accelerate air flow, improve radiating efficiency, and overall construction design is reasonable, overall cold
But excellent in efficiency, radiating efficiency is high, can guarantee that the work that motor can be efficiently permanent.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of motor radiating structure of plant protection unmanned plane, including stator module（1）, rotor assembly（2）And electric machine main shaft（3）,
It is characterized in that：The stator module（1）Pass through electric machine main shaft（3）It is flexibly connected rotor assembly（2）, stator module（1）Including
Stator installation seat（11）, radiating connector（12）, stator core（13）And bearing connection（14）, stator core（13）Positioned at turn
Sub-component（2）Inner side, stator core（13）Inwall be fixedly connected with stator installation seat（11）, stator installation seat（11）Inner side
While it is fixedly connected with radiating connector（12）, the radiating connector（12）In offer thermal vias（121）, radiate connector
（12）Inner side be provided with bearing connection（14）, radiate connector（12）Pass through bearing connection（14）It is flexibly connected electric machine main shaft
（3）, the electric machine main shaft（3）With rotor assembly（2）Connection, electric machine main shaft（3）Outside be provided with embedded fan blade（4）, it is described
Embedded fan blade（4）Including flabellum mounting seat（41）And flabellum（42）, flabellum（42）It is fixedly connected with flabellum mounting seat（41）It is outer
Side, flabellum（42）Positioned at stator module（1）With rotor assembly（2）Between cavity in, the rotor assembly（2）Covered including installation
（21）, shell（22）And magnet（23）, installation lid（21）Center at and electric machine main shaft（3）It is flexibly connected, installation lid（21）'s
Magnet is fixedly connected with bottom margin（23）, magnet（23）Positioned at stator core（13）Outside.
A kind of 2. motor radiating structure of plant protection unmanned plane according to claim 1, it is characterised in that：The installation lid
（21）On offer air vent（211）.
A kind of 3. motor radiating structure of plant protection unmanned plane according to claim 1, it is characterised in that：The flabellum（42）
In the shape of a spiral, flabellum（42）Positioned at thermal vias（121）Surface.
A kind of 4. motor radiating structure of plant protection unmanned plane according to claim 1, it is characterised in that：The flabellum installation
Seat（41）Top with installation cover（21）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581621.2U CN206834935U (en) | 2017-05-24 | 2017-05-24 | A kind of motor radiating structure of plant protection unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581621.2U CN206834935U (en) | 2017-05-24 | 2017-05-24 | A kind of motor radiating structure of plant protection unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834935U true CN206834935U (en) | 2018-01-02 |
Family
ID=60770970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720581621.2U Expired - Fee Related CN206834935U (en) | 2017-05-24 | 2017-05-24 | A kind of motor radiating structure of plant protection unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631490A (en) * | 2018-04-18 | 2018-10-09 | 江阴航源航空科技有限公司 | A kind of motor shaft |
| CN112278296A (en) * | 2020-12-24 | 2021-01-29 | 南京鹿达电器有限公司 | Small unmanned aerial vehicle motor |
-
2017
- 2017-05-24 CN CN201720581621.2U patent/CN206834935U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631490A (en) * | 2018-04-18 | 2018-10-09 | 江阴航源航空科技有限公司 | A kind of motor shaft |
| CN108631490B (en) * | 2018-04-18 | 2019-12-24 | 江阴航源航空科技有限公司 | Integrated shaft for motor |
| CN112278296A (en) * | 2020-12-24 | 2021-01-29 | 南京鹿达电器有限公司 | Small unmanned aerial vehicle 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 |
Granted publication date: 20180102 Termination date: 20180524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |