CN207353951U - A kind of precision outer rotor model plane motor case - Google Patents
A kind of precision outer rotor model plane motor case Download PDFInfo
- Publication number
- CN207353951U CN207353951U CN201721483704.4U CN201721483704U CN207353951U CN 207353951 U CN207353951 U CN 207353951U CN 201721483704 U CN201721483704 U CN 201721483704U CN 207353951 U CN207353951 U CN 207353951U
- Authority
- CN
- China
- Prior art keywords
- hole
- heat emission
- mounting hole
- lower cover
- housing lower
- 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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Abstract
The utility model discloses a kind of accurate outer rotor model plane motor case, including main casing, snap fit tabs, first mounting hole, hub and engaging through hole, the main casing is connected with housing lower cover and casing head cover, the first heat emission hole is provided with the housing lower cover, and first is provided with Air Filter on heat emission hole, the snap fit tabs are located on housing lower cover, and the center of snap fit tabs is provided with rotation axis, first mounting hole is arranged on housing lower cover, the hub is located at the inside of the second heat emission hole, and hub is connected with power cord, the engaging through hole is located at the center of fixinig plate, and the second mounting hole is provided with fixinig plate.The precision outer rotor model plane motor case, the design of first heat emission hole and the second heat emission hole can be effectively aerated, and reduced the temperature of model plane motor, extended its service life, Air Filter is provided with the first heat emission hole and the second heat emission hole at the same time, can so prevent the entrance of dust.
Description
Technical field
Outer rotor model plane technical field of motors is the utility model is related to, is specially a kind of accurate outer rotor model plane motor machine
Shell.
Background technology
External rotor electric machine has the characteristics of saving space, compact to design and beautiful.It is adapted for mount in impeller, has optimal
Cooling effect.Without V-type band, additional tension band or other equipment.When motor drives outer rotor (i.e. outer steel) to be revolved
When turning, separation sleeve is passed through by the effect magnetic line of force in magnetic field, drives internal rotor (magnet steel in i.e.) to carry out the synchronous rotary with impeller,
This is the operation principle of external rotor electric machine, present outer rotor model plane motor save space, it is compact to design but can not be effective
In model plane, while the heat dissipation effect of outer rotor model plane motor is not ideal enough.
Utility model content
The purpose of this utility model is to provide a kind of accurate outer rotor model plane motor case, to solve above-mentioned background technology
The present outer rotor model plane motor of middle proposition saves space, compact to design but can not effectively be installed in model plane, at the same time
The problem of heat dissipation effect of outer rotor model plane motor is not ideal enough.
To achieve the above object, the utility model provides following technical solution：A kind of precision outer rotor model plane motor case,
Including main casing, snap fit tabs, the first mounting hole, hub and engaging through hole, the main casing and housing lower cover and casing top
Lid is connected, and the first heat emission hole is provided with the housing lower cover, and Air Filter is provided with the first heat emission hole, and the engaging is convex
Rise on housing lower cover, and the center of snap fit tabs is provided with rotation axis, first mounting hole is arranged on casing bottom
Cover, the second heat emission hole is provided with the casing head cover, and Air Filter is provided with the second heat emission hole, the hub is located at
The inside of second heat emission hole, and hub is connected with power cord, the engaging through hole is located at the center of fixinig plate, and solid
The second mounting hole is provided with stator.
Preferably, first heat emission hole is provided with four altogether, and the first heat emission hole is equally evenly distributed on casing
On bottom cover.
Preferably, the snap fit tabs are located at the center of housing lower cover, and the diameter of snap fit tabs is with engaging through hole
It is identical, while snap fit tabs are equal to engaging through hole the distance between to the second mounting hole to the distance between the first mounting hole.
Preferably, first mounting hole is provided with four altogether, and the first mounting hole is equally distributed in housing lower cover
On, while the first mounting hole is evenly distributed between the first heat emission hole.
Preferably, fixing bracket is provided with the fixinig plate, and fixing bracket is provided with four altogether, while fixinig plate is in
" ten " character form structure.
Preferably, second mounting hole is provided with four groups altogether, and the second mounting hole is evenly distributed on fixing bracket.
Compared with prior art, the beneficial effects of the utility model are：The precision outer rotor model plane motor case, first dissipates
The design of hot hole and the second heat emission hole can be effectively aerated, and reduced the temperature of model plane motor, extended its service life, together
When Air Filter is provided with the first heat emission hole and the second heat emission hole, can so prevent the entrance of dust, snap fit tabs are worn
Engaging through hole is crossed, rotates fixinig plate so that the first mounting hole is mutually aligned with the second mounting hole, will by fixing devices such as bolts
Fixinig plate is connected with housing lower cover or casing head cover, is then consolidated fixinig plate by other second mounting holes on fixinig plate
The first mounting hole is both provided with some position being scheduled on model plane, housing lower cover and casing head cover, and between fixinig plate
Form disassembly mechanism, so that what model plane motor can be more convenient is fixed on model plane motor.
Brief description of the drawings
Fig. 1 is the utility model casing cap structure schematic diagram；
Fig. 2 is the utility model main shell structure schematic diagram；
Fig. 3 is the utility model housing lower cover structure diagram；
Fig. 4 is the utility model fixinig plate structure diagram.
In figure：1st, main casing, 2, housing lower cover, the 3, first heat emission hole, 4, Air Filter, 5, snap fit tabs, 6, rotation axis, 7,
First mounting hole, 8, casing head cover, the 9, second heat emission hole, 10, hub, 11, power cord, 12, engaging through hole, 13, fixinig plate,
1301st, fixing bracket, the 14, second mounting hole.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of precision outer rotor model plane motor case, bag
Include main casing 1, snap fit tabs 5, the first mounting hole 7, hub 10 and engaging through hole 12, main casing 1 and housing lower cover 2 and casing
Head cover 8 is connected, and the first heat emission hole 3 is provided with housing lower cover 2, and Air Filter 4 is provided with the first heat emission hole 3, and first dissipates
Hot hole 3 is provided with four altogether, and the first heat emission hole 3 is equally evenly distributed on housing lower cover 2, so can effectively into
Row ventilation, reduces the heat of model plane motor, extends its service life, snap fit tabs 5 are located on housing lower cover 2, and snap fit tabs 5
Center be provided with rotation axis 6, snap fit tabs 5 are located at the center of housing lower cover 2, and the diameter of snap fit tabs 5 with
It is identical to engage through hole 12, while the distance between mounting hole of snap fit tabs 5 to the first 7 is equal to the engaging mounting hole of through hole 12 to the second
The distance between 14, it so just can guarantee that the first mounting hole 7 can be mutually aligned with the second mounting hole 14, the first mounting hole 7 is set
Put on housing lower cover 2, the first mounting hole 7 is provided with four altogether, and the first mounting hole 7 is equally distributed in housing lower cover 2
On, while the first mounting hole 7 is evenly distributed between the first heat emission hole 3, the setting of multiple first mounting holes 7 can increase fixation
The soundness that piece 13 is connected with model plane motor, is provided with the second heat emission hole 9 on casing head cover 8, and is set on the second heat emission hole 9
There is Air Filter 4, hub 10 is located at the inside of the second heat emission hole 9, and hub 10 is connected with power cord 11, engages through hole 12
The second mounting hole 14 is provided with positioned at the center of fixinig plate 13, and on fixinig plate 13, fixed branch is provided with fixinig plate 13
Frame 1301, and fixing bracket 1301 is provided with four altogether, while fixinig plate 13 is in " ten " character form structure, the design of fixinig plate 13 can
Model plane motor to be fixed on to the optional position of model plane, the second mounting hole 14 is provided with four groups altogether, and the second mounting hole 14 is uniform
It is distributed on fixing bracket 1301, can so increases the soundness that model plane motor is connected with model plane.
Operation principle：The position that model plane motor is installed on model plane is determined first, fixinig plate 13 is then taken out, by casing bottom
Snap fit tabs 5 on 2 center of lid rotate fixinig plate 13 so that fixinig plate 13 through the engaging through hole 12 on fixinig plate 13
On the first mounting hole 7 be mutually aligned with the second mounting hole 14 on housing lower cover 2, by fixing devices such as bolts by fixinig plate
13 are connected with housing lower cover 2, some position being then fixed on fixinig plate 13 by other second mounting holes 14 on model plane
On, 5 and first mounting hole 7 of snap fit tabs is again provided with casing head cover 8, passes through same operation casing head cover 8
It is connected by fixinig plate 13 with model plane, can so increases the soundness that model plane motor is connected with model plane, is then connected outer
Portion's power supply, rotation axis 6 start to rotate, here it is the function that the outer rotor model plane motor case possesses, while in this specification
The content not being described in detail belongs to the prior art known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic into
Row equivalent substitution, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of precision outer rotor model plane motor case, including main casing（1）, snap fit tabs（5）, the first mounting hole（7）, line concentration
Device（10）With engaging through hole（12）, it is characterised in that：The main casing（1）With housing lower cover（2）With casing head cover（8）It is connected
Connect, the housing lower cover（2）On be provided with the first heat emission hole（3）, and the first heat emission hole（3）On be provided with Air Filter（4）, it is described
Snap fit tabs（5）Positioned at housing lower cover（2）On, and snap fit tabs（5）Center be provided with rotation axis（6）, described first
Mounting hole（7）It is arranged on housing lower cover（2）On, the casing head cover（8）On be provided with the second heat emission hole（9）, and the second heat dissipation
Hole（9）On be provided with Air Filter（4）, the hub（10）Positioned at the second heat emission hole（9）Inside, and hub（10）With electricity
Source line（11）It is connected, the engaging through hole（12）Positioned at fixinig plate（13）Center, and fixinig plate（13）On be provided with
Second mounting hole（14）.
A kind of 2. accurate outer rotor model plane motor case according to claim 1, it is characterised in that：First heat emission hole
（3）Four, and the first heat emission hole are provided with altogether（3）Equally it is evenly distributed on housing lower cover（2）On.
A kind of 3. accurate outer rotor model plane motor case according to claim 1, it is characterised in that：The snap fit tabs
（5）Positioned at housing lower cover（2）Center, and snap fit tabs（5）Diameter with engaging through hole（12）It is identical, while engage convex
Rise（5）To the first mounting hole（7）The distance between be equal to engaging through hole（12）To the second mounting hole（14）The distance between.
A kind of 4. accurate outer rotor model plane motor case according to claim 1, it is characterised in that：First mounting hole
（7）Four, and the first mounting hole are provided with altogether（7）Equally it is distributed in housing lower cover（2）On, while the first mounting hole（7）
It is evenly distributed on the first heat emission hole（3）Between.
A kind of 5. accurate outer rotor model plane motor case according to claim 1, it is characterised in that：The fixinig plate（13）
On be provided with fixing bracket（1301）, and fixing bracket（1301）Four, while fixinig plate are provided with altogether（13）In " ten " font
Structure.
A kind of 6. accurate outer rotor model plane motor case according to claim 5, it is characterised in that：Second mounting hole
（14）Four groups, and the second mounting hole are provided with altogether（14）It is evenly distributed on fixing bracket（1301）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483704.4U CN207353951U (en) | 2017-11-09 | 2017-11-09 | A kind of precision outer rotor model plane motor case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483704.4U CN207353951U (en) | 2017-11-09 | 2017-11-09 | A kind of precision outer rotor model plane motor case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353951U true CN207353951U (en) | 2018-05-11 |
Family
ID=62354214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721483704.4U Expired - Fee Related CN207353951U (en) | 2017-11-09 | 2017-11-09 | A kind of precision outer rotor model plane motor case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353951U (en) |
-
2017
- 2017-11-09 CN CN201721483704.4U patent/CN207353951U/en not_active Expired - Fee Related
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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: 20180511 Termination date: 20201109 |