CN105827050A - Driving type air flow circular heat dissipation motor - Google Patents
Driving type air flow circular heat dissipation motor Download PDFInfo
- Publication number
- CN105827050A CN105827050A CN201610386794.9A CN201610386794A CN105827050A CN 105827050 A CN105827050 A CN 105827050A CN 201610386794 A CN201610386794 A CN 201610386794A CN 105827050 A CN105827050 A CN 105827050A
- Authority
- CN
- China
- Prior art keywords
- ring
- motor
- air flow
- arbor
- periphery
- 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.)
- Pending
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
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a driving type air flow circular heat dissipation motor. A paddle installing face is arranged on the upper end face of an upper cover. A machine shaft is arranged in the middle of the lower portion. Clamping grooves are formed in the periphery. Magnets are installed among the clamping grooves. Air guide blades are arranged between the clamping grooves and the machine shaft. A first labyrinth groove is formed in the lower end of the inner periphery of an outer ring, and the clamping grooves of the upper cover are sleeved with the upper end of the outer ring. A second labyrinth groove is formed in the periphery of a disc body of the lower cover. The first labyrinth groove and the second labyrinth groove are connected in a matched mode. An inner partition ring is arranged on the disc body of the lower cover. The inner partition ring and the machine shaft are connected through an upper bearing 6 and a lower bearing. A gas inlet barrier is arranged under the portion between the inner partition ring and an outer partition ring. A stator coil is installed on the outer periphery of the outer partition ring. A gas outlet barrier is arranged on the inner periphery of the second labyrinth groove. The air guide blades are located on gaps above the inner partition ring and the outer partition ring of the lower cover. The problem that heat dissipation of a motor is poor is solved, water can be effectively prevented from entering the motor, or the motor is effectively prevented from absorbing objects like dust, safety operation of the motor is protected, and the service life of the motor is prolonged.
Description
Technical field
The present invention relates to unmanned plane motor technology, particularly to a kind of active circulation of air flow radiating motor with water proof and dust proof heat dispersion.
Background technology
Unmanned plane motor radiating structure is to use open type automatic heat radiation mostly at present; or closed automatic heat radiation: unenclosed construction is to use to cover before and after motor to realize integrated connection by rib; its heat dispersion is good; but weak point is bigger dust granule or rainwater is easily accessible inside motor; stator coil is caused easily to burn; easily cause electric motor short circuit phenomenon, reduce motor service life.Therefore the motor working environment of unenclosed construction can only be confined to good at air ambient or under the weather condition not rained.Enclosed construction is that lid uses closed before and after motor, its working environment can be any condition, but owing to the working condition of motor is closed state, motor internal does not has air to flow, heat radiation relies primarily on air contact heat radiation and heat loss through radiation, radiating efficiency is low, to such an extent as to causes the probability of burn-down of electric motor to strengthen；Along with unmanned plane motor requires more and more higher, traditional heat radiation can not meet present technology requirement.
Summary of the invention
The invention aims to solve water proof and dust proof and the problem of heat radiation of unmanned plane motor.By improving present motor housing structure, improve motor radiating effect, and prevent rainwater and the entrance of dust in unmanned plane during flying.
The present invention realizes above-mentioned purpose by the following technical solutions.Active circulation of air flow radiating motor, including upper cover, outer ring and lower cover, the upper surface of described upper cover is provided with blade installed surface, below in the middle of be provided with arbor, periphery is provided with draw-in groove, is provided with Magnet between draw-in groove, is provided with wind blade between draw-in groove and arbor；The lower end of described outer ring inner circumferential is provided with the first maze trough, and upper end is set in outside the draw-in groove of described upper cover；The disk body neighboring of described lower cover is provided with the second maze trough, the first maze trough and the second maze trough and matches connection；Being provided with inner split ring on described lower cover disk body, be provided with the bearing installation step corresponding with arbor in inner split ring, inner split ring is connected by upper bearing (metal) and lower bearing with arbor；The periphery of inner split ring is provided with outer spacer ring, and air inlet barrier is provided below between inner split ring and outer spacer ring, and the periphery of outer spacer ring is provided with, equipped with stator coil, the inner circumferential of the second maze trough, barrier of giving vent to anger；The wind blade of described upper cover is positioned at the interval above the inner split ring of described lower cover and outer spacer ring；The lower bearing outer end of arbor is provided with bearing cap, and bearing cap is connected by screw and arbor lower end are fixing.
Preferably, described air inlet barrier is arc strip or latticed.
Preferably, barrier of giving vent to anger described in is arc strip or latticed.
Preferably, outside described wind blade for circular arc, the radius of its circular arc is 15 ~ 30mm.
Preferably, the circular arc of described wind blade is 3 ~ 5mm with the spacing distance of outer spacer ring upper end.
Preferably, the inner side edge of described wind blade is 2 ~ 3mm with the spacing distance of inner split ring upper end.
It is an advantage of the current invention that, by the rotation of protecgulum, make the wind blade in upper cover that from the air inlet barrier of lower cover, the air outside motor is rapidly entered motor, and discharge from barrier of giving vent to anger after stator coil, the heat making stator coil disperses, and solves the bad problem of motor radiating；During rainy day unmanned plane during flying, rainwater also will not enter motor, and air inlet barrier can block the dust foreign material in air and enter motor simultaneously.Outer ring and lower cover arrange labyrinth type attachment structure, can be effectively prevented motor entering water or suck the objects such as dust, protect motor safety and run, extend the service life of motor.
Accompanying drawing explanation
Fig. 1 is the assembling explosive view of the present invention；
Fig. 2 be in Fig. 1 upper cover 1 look up three-dimensional structure diagram；
Fig. 3 is the upward view of the present invention；
Fig. 4 is that the A-A of Fig. 3 is to part sectioned view；
Fig. 5 is the structural representation amplified at B in Fig. 4；
In figure: 1. upper cover, 11. blade installed surfaces, 12. wind blades, 13. arbors, 2. outer ring, 21. first maze trough, 3. lower covers, 31. second maze troughs, 32. air inlet barriers, 33. give vent to anger barrier, 34. wire outlet seats, 35. inner split rings, 36. outer spacer rings, 4. Magnet, 5. stator coil, 6. upper bearing (metal), 7. bearing cap, 8. lower bearing, 9. screw.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.See Fig. 1 to Fig. 5, active circulation of air flow radiating motor, including upper cover 1, outer ring 2 and lower cover 3, the upper surface of described upper cover 1 is provided with blade installed surface 11, it is provided with arbor 13 in the middle of below, periphery is provided with draw-in groove 14, is provided with Magnet 4, is provided with wind blade 12 between draw-in groove 14 and arbor 13 between draw-in groove 14；The lower end of described outer ring 2 inner circumferential is provided with the first maze trough 21, and upper end is set in outside the draw-in groove 14 of described upper cover 1；The disk body neighboring of described lower cover 3 is provided with the second maze trough 31, and the first maze trough 21 matches with the second maze trough 31 and is connected；Being provided with inner split ring 35 on described lower cover 3 disk body, be provided with the bearing installation step corresponding with arbor 13 in inner split ring 35, inner split ring 35 is connected by upper bearing (metal) 6 and lower bearing 8 with arbor 13；The periphery of inner split ring 35 is provided with outer spacer ring 36, and air inlet barrier 32 is provided below between inner split ring 35 and outer spacer ring 36, and the periphery of outer spacer ring 36 is provided with, equipped with stator coil 5, the inner circumferential of the second maze trough 31, barrier 33 of giving vent to anger；The wind blade 12 of described upper cover 1 is positioned at the interval above the inner split ring 35 of described lower cover 3 and outer spacer ring 36；Lower bearing 8 outer end of arbor 13 is provided with bearing cap 7, and bearing cap 7 is connected by screw 9 and arbor 13 lower end are fixing.Described air inlet barrier 32 is arc strip or latticed.Described barrier 3 of giving vent to anger is for arc 3 shape strip or latticed.Outside described wind blade 12 for circular arc, the radius R of its circular arc is 15 ~ 30mm.The circular arc of described wind blade 12 is 3 ~ 5mm with the spacing distance of outer spacer ring 36 upper end.The inner side edge of described wind blade 12 is 2 ~ 3mm with the spacing distance of inner split ring 35 upper end.
Embodiment: upper cover 1 material of the present invention is 6061T6 aluminum, and external diameter is Φ 86.8mm, and wind blade 12 thickness is 1mm, is altogether designed with 12 wind blades 2, outside wind blade 12 for circular arc, the radius R of its circular arc is 30mm.On cover and be designed with 48 draw-in grooves 14, arbor 13 is designed with a step, upper end fitted bearing 6 and bottom end bearing 8.The material of outer ring 2 is 10# steel, after bonding with AB glue (epoxy resin) and upper cover 1, negative is fixed on positive for Magnet 4 one one in draw-in groove 14 by AB glue.Stator coil 5 inner ring is adhesively fixed by AB glue with outer spacer ring 36, and stator coil 5 is the assembly that enamel-covered wire is wrapped on silicon steel sheet, and silicon steel sheet specification is 8108.The material of lower cover 3 is 6061T6 aluminum, and external diameter is Φ 86.8mm, and air inlet barrier 32 is designed with 8 regions, has 6 arcuate grooves in each region, and arc groove width is designed as 1mm.Barrier 33 of giving vent to anger is designed with 12 regions, has two arcuate grooves in each region, and arc groove width is designed as 1mm.The circular arc of wind blade 12 is 4mm with the spacing distance of outer spacer ring 36 upper end.The inner side edge of wind blade 12 is 3mm with the spacing distance of inner split ring 35 upper end.
Upper cover 1, steel ring 2 and Magnet 4 constitute the rotor portion of motor；Lower cover 3, stator coil 5, upper bearing (metal) 6, lower bearing 8, bearing cap 7 and screw 9 constitute motor stator.As shown in Figure 4, when stator coil 5 is energized, induced field produces electromagnetic torque with rotor-exciting the action of a magnetic field, driving rotor rotates, air-flow can be driven to enter from lower cover 3 air inlet barrier 32 in guide vane 12 rotary motion in upper cover 1, gas flows through stator coil 5, and flows out from lower cover 3 barrier 33 of giving vent to anger, airflow direction is consistent with wind direction produced by blade, greatly improves heat-sinking capability.
Claims (6)
- The most active circulation of air flow radiating motor, including upper cover, outer ring and lower cover, it is characterised in that, the upper surface of described upper cover is provided with blade installed surface, below in the middle of be provided with arbor, periphery is provided with draw-in groove, Magnet is installed between draw-in groove, between draw-in groove and arbor, is provided with wind blade；The lower end of described outer ring inner circumferential is provided with the first maze trough, and upper end is set in outside the draw-in groove of described upper cover；The disk body neighboring of described lower cover is provided with the second maze trough, the first maze trough and the second maze trough and matches connection；Being provided with inner split ring on described lower cover disk body, be provided with the bearing installation step corresponding with arbor in inner split ring, inner split ring is connected by upper bearing (metal) and lower bearing with arbor；The periphery of inner split ring is provided with outer spacer ring, and air inlet barrier is provided below between inner split ring and outer spacer ring, and the periphery of outer spacer ring is provided with, equipped with stator coil, the inner circumferential of the second maze trough, barrier of giving vent to anger；The wind blade of described upper cover is positioned at the interval above the inner split ring of described lower cover and outer spacer ring；The lower bearing outer end of arbor is provided with bearing cap, and bearing cap is connected by screw and arbor lower end are fixing.
- Active circulation of air flow radiating motor the most according to claim 1, it is characterised in that described air inlet barrier is arc strip or latticed.
- Active circulation of air flow radiating motor the most according to claim 1, it is characterised in that described in barrier of giving vent to anger be arc strip or latticed.
- Active circulation of air flow radiating motor the most according to claim 1, it is characterised in that outside described wind blade for circular arc, the radius of its circular arc is 15 ~ 30mm.
- Active circulation of air flow radiating motor the most according to claim 4, it is characterised in that the circular arc of described wind blade is 3 ~ 5mm with the spacing distance of outer spacer ring upper end.
- Active circulation of air flow radiating motor the most according to claim 1, it is characterised in that the inner side edge of described wind blade is 2 ~ 3mm with the spacing distance of inner split ring upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386794.9A CN105827050A (en) | 2016-06-05 | 2016-06-05 | Driving type air flow circular heat dissipation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386794.9A CN105827050A (en) | 2016-06-05 | 2016-06-05 | Driving type air flow circular heat dissipation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105827050A true CN105827050A (en) | 2016-08-03 |
Family
ID=56531901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386794.9A Pending CN105827050A (en) | 2016-06-05 | 2016-06-05 | Driving type air flow circular heat dissipation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105827050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604847A (en) * | 2020-12-07 | 2021-04-06 | 南京宏典园林工程有限公司 | Install in industrial robot's quick continuous feeding mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100187919A1 (en) * | 2009-01-27 | 2010-07-29 | Dieter Best | Electric Motor with Cooling Ventilator Effect |
| CN102594023A (en) * | 2012-01-17 | 2012-07-18 | 东莞永立电机有限公司 | Self-radiating motor |
| CN104882984A (en) * | 2015-06-15 | 2015-09-02 | 支敏之 | Cover with function of active heat dissipation for external rotor motor |
| CN204794501U (en) * | 2015-07-09 | 2015-11-18 | 巴州极飞农业航空科技有限公司 | Waterproof heat dissipation of motor lid and motor |
| CN105518980A (en) * | 2014-12-31 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Motor, power device and aircraft using power device |
| CN205666701U (en) * | 2016-07-01 | 2016-10-26 | 吴敏 | Active air current circulation heat dissipation motor |
-
2016
- 2016-06-05 CN CN201610386794.9A patent/CN105827050A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100187919A1 (en) * | 2009-01-27 | 2010-07-29 | Dieter Best | Electric Motor with Cooling Ventilator Effect |
| CN102594023A (en) * | 2012-01-17 | 2012-07-18 | 东莞永立电机有限公司 | Self-radiating motor |
| CN105518980A (en) * | 2014-12-31 | 2016-04-20 | 深圳市大疆创新科技有限公司 | Motor, power device and aircraft using power device |
| CN104882984A (en) * | 2015-06-15 | 2015-09-02 | 支敏之 | Cover with function of active heat dissipation for external rotor motor |
| CN204794501U (en) * | 2015-07-09 | 2015-11-18 | 巴州极飞农业航空科技有限公司 | Waterproof heat dissipation of motor lid and motor |
| CN205666701U (en) * | 2016-07-01 | 2016-10-26 | 吴敏 | Active air current circulation heat dissipation motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604847A (en) * | 2020-12-07 | 2021-04-06 | 南京宏典园林工程有限公司 | Install in industrial robot's quick continuous feeding mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160803 |