CN207466979U - Power plant and unmanned plane - Google Patents
Power plant and unmanned plane Download PDFInfo
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- CN207466979U CN207466979U CN201721484456.5U CN201721484456U CN207466979U CN 207466979 U CN207466979 U CN 207466979U CN 201721484456 U CN201721484456 U CN 201721484456U CN 207466979 U CN207466979 U CN 207466979U
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- power plant
- paddle
- limiting section
- shaft
- motor
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Abstract
The application provides a kind of power plant and unmanned plane, easy for assemble or unload, at low cost, and effectively blade can be avoided to shake during unmanned plane during flying.To achieve the above object, the utility model provides a kind of power plant, including：Motor, including stator module, rotor assembly and the shaft for being fixed on rotor assembly；Paddle is revolved, the paddle including being fixed on machine shaft presss from both sides and be connected to the blade of paddle folder；The paddle fixture has the accommodating cavity of receiving machine shaft, and the shaft peripheral wall has the first limiting section, and the accommodating cavity wall has the first holding section, and first limiting section and the first holding section are male-female engagement, is rotated with limiting paddle folder relative to motor.
Description
Technical field
This application involves airmanship field more particularly to a kind of power plant and unmanned planes.
Background technology
The power plant of existing unmanned plane generally comprises：The motor and propeller of propeller rotational are driven, propeller is fixed
In the shaft of motor.Specifically, the shaft of motor is typically provided with external screw thread, and the hole inner wall opened up on propeller is typically provided with
Internal thread is threadedly fixed between the shaft of motor and the hole of propeller.
The above-mentioned mode being screwed, assembly and disassembly are inconvenient, and in unmanned plane acceleration or deceleration, are screwed
Mode easily loosen, so as to cause propeller generate vibrations.
Utility model content
The utility model provides a kind of power plant and unmanned plane, easy for assemble or unload, at low cost, and unmanned plane during flying
It can effectively avoid shaking in blade in the process.
To achieve the above object, the utility model embodiment provides a kind of power plant, including：
Motor, including stator module, rotor assembly and the shaft for being fixed on rotor assembly；
Propeller, the paddle including being fixed on machine shaft press from both sides and are connected to the blade of paddle folder；
The paddle fixture has the accommodating cavity of receiving machine shaft, and the shaft peripheral wall has the first limiting section, described accommodating
Cavity wall has the first holding section, and first limiting section and the first holding section are male-female engagement, to limit paddle folder relative to electricity
Machine rotates.
Optionally, first limiting section is groove, and first holding section is protrusion.
Optionally, which is characterized in that the groove is arc, and groove runs through the end face of shaft, the shape of the protrusion
It is adapted with groove.
Optionally, the groove is set as two, and the protrusion is accordingly set as two.
Optionally, the rotor assembly of the motor includes body and cover, and the cover end face is equipped with the second limiting section, institute
It states paddle and is folded with the second holding section corresponding with the second limiting section, second limiting section and the second holding section are male-female engagement,
It is rotated with further limiting paddle folder relative to motor.
Optionally, second limiting section is sunk structure, and second holding section is bulge-structure.
Optionally, second limiting section is circular hole, and second holding section is wire nail shape.
Optionally, the cover is equipped with multiple heat emission holes, and the heat emission hole is uniformly distributed along shaft, each heat emission hole it
Between there is spacerarm, second limiting section is set on spacerarm.
Optionally, paddle folder includes ontology and from oppositely extending two clamping parts formed of ontology, the accommodating cavity shape
Into in the center of ontology end face, described two clamping parts set second holding section, cover end face phase respectively
Second limiting section there are two should setting.
The utility model embodiment also provides a kind of unmanned plane, described dynamic including fuselage, horn and above-mentioned power plant
Power apparatus is connect with the horn.
As seen from the above technical solution, above-described embodiment houses cavity wall by setting the first limiting section in shaft peripheral wall
First holding section is set, first limiting section and the first holding section are male-female engagement, are rotated with limiting paddle folder relative to motor,
It is easy for assemble or unload, it is at low cost, and this concave-convex fit structure will not loosen during unmanned plane during flying, avoid propeller
There is a situation where shake.
Description of the drawings
Fig. 1 is a kind of explosive view of power plant of one exemplary embodiment of the utility model.
Fig. 2 is a kind of three-dimensional exploded view of power plant of one exemplary embodiment of the utility model.
Fig. 3 is the power plant shown in Fig. 2 stereogram that paddle presss from both sides in one exemplary embodiment.
Fig. 4 is the stereogram of power plant shown in Fig. 2 motor in one exemplary embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
It is only merely for the purpose of description specific embodiment in term used in this application, and is not intended to be limiting the application.
Unless otherwise defined, technical term or scientific terminology used in this application, which are should be in the utility model fields, has one
As technical ability the ordinary meaning that is understood of personage."one" or " one " used in present specification and claims
It does not indicate that quantity limits Deng similar word yet, but represents that there are at least one." multiple " include two, are equivalent at least two
It is a." comprising " element or object that either the similar word such as "comprising" means to appear in before " comprising " or "comprising" are covered
Appear in the " comprising " either element of "comprising" presented hereinafter or object and its equivalent, it is not excluded that other elements or object
Part." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, and can include electricity
Property connection, either directly or indirectly.In present specification and odd number used in the attached claims
" one kind " of form, " described " and "the" are also intended to including most forms, unless context clearly shows that other meanings.Should also
Work as understanding, term "and/or" used herein refers to and comprising one or more associated list items purposes are any or institute
It is possible that combination.
Referring to Fig. 1, the embodiment of the present application provides a kind of power plant 100, including motor 10 and it is fixed on motor
Propeller 20.
Referring to Fig. 2, the motor 10 includes stator module 11, rotor assembly 13 and the shaft for being fixed on rotor assembly 13
15, the rotor assembly 13 includes body 131 and cover 133.The stator module 11 is located at one end of body 131, the set
The other end of body 131 is fixedly connected with the cover 133.It is understood that the stator module 11, rotor assembly 13 and turn
Position and its connection relation between axis 15 can refer to the prior art.
Please continue to refer to Fig. 2, the propeller 20 includes the paddle folder 21 for being fixed on 10 shaft 15 of motor and is connected to
Two blades 23 of paddle folder 21, the blade 23 pass through 21 pivot joint of connector 25 and paddle folder respectively.The blade 23 can
Relative to 21 rotation of paddle folder.
Referring to Fig. 3, the paddle folder 21 has the accommodating cavity 211 of receiving 10 shaft 15 of motor, specifically, 21 packet of paddle folder
Ontology 210 is included, the accommodating cavity 211 is formed in the center of 210 end face of ontology, the center of 210 other end of ontology
Position is additionally provided with a through-hole 218, which is connected with accommodating cavity 211, and 10 shaft of motor, 15 top center is equipped with a screw thread
Hole 19 (ginseng Fig. 2), a screw 50 coordinates across through-hole 218 with the threaded hole 19, realizes paddle folder 21 in 10 upper and lower directions of motor
Positioning.Paddle folder 21 further includes two from the oppositely extending clamping part 212 formed of ontology 210, and the clamping part 212 includes two
A clamping limb 2121 being oppositely arranged, each clamping limb 2121 have corresponding holding holes 2123.
Referring to Fig. 2, the blade 23 is corresponded with described two clamping parts 212, each blade 23 and corresponding folder
Portion 212 is held to be pivotally connected by a connector 25.Specifically, each blade 23 include articulated section 231 and with 231 phase of articulated section
Leaf portion 233 even, the articulated section 231 are equipped with perforative pivoted hole 235, which is clamped in corresponding two folders
Between gripping arm 2121, and pivoted hole 235 is aligned to wear connector 25 with the holding holes 2123 of corresponding clamping limb 2121.
Fig. 3 and Fig. 4 is please referred to, 15 peripheral wall of shaft has the first limiting section 151, and 211 inner wall of accommodating cavity has
First holding section 213,151 and first holding section 213 of the first limiting section are male-female engagement, to limit paddle folder 21 relative to electricity
Machine 10 rotates, and thereby, paddle folder 21 is fixed on motor 10.This structure is easy for assemble or unload, at low cost, and in unmanned plane during flying
In the process, paddle folder 21 will not be loosened relative to motor 10, so as to effectively blade be avoided to shake.
In one embodiment, first limiting section 151 is groove, and first holding section 213 is protrusion.Further
Ground, the groove is arc, and groove runs through the end face of shaft 15, and the shape of the protrusion is adapted with groove, referred to herein
Arc, refer to texturearunaperpendicular in the section of 15 axis of shaft be arc, processing and it is easy to assembly.Certainly, the groove also may be used
Think rectangular, V-arrangement, polygon etc., it is without being limited thereto.
In this embodiment, the groove can be set as one, can also be set as two or more.In the present embodiment
In, groove is set as 2, and correspondingly, the protrusion is also set as 2.
In another embodiment, first limiting section 151 is protrusion, and first holding section 213 is groove.Described
The shape and quantity of one limiting section 151 and the first holding section 213 can be depending on concrete conditions.
Please continue to refer to Fig. 3 and Fig. 4, in one embodiment, 133 end face of cover of the rotor assembly 13 is equipped with the second limit
Position portion 135, paddle folder 21 be equipped with 135 corresponding second holding section 215 of the second limiting section, second limiting section 135 with
Second holding section 215 is male-female engagement, is rotated with further limiting paddle folder 21 relative to motor 10.
The quantity of second limiting section, 135 and second holding section 215 can be set as 1,2 or more as the case may be
It is a.In one embodiment, two clamping parts 212 of the paddle folder 21 set second holding section 215, correspondingly, institute respectively
133 end face of cover is stated to set there are two the second limiting section 135, in this embodiment, described two second holding section, 215 size phases
Together.In other embodiments, described two second holding section, 215 sizes can be different, accordingly, described two second limiting sections
135 size is also different, so as to achieve the effect that fool proof.
In one embodiment, second limiting section 135 is sunk structure, and second holding section 215 is bulge-structure.
Further, second limiting section 135 is circular hole, and second holding section 215 is wire nail shape, machine-shaping and assembling side
Just.Certainly, the second limiting section 135 and the second holding section 215 can also be other shapes herein, such as：It is rectangular, dome shape,
Taper etc., it is without being limited thereto.
In another embodiment, second limiting section 135 is bulge-structure, and second holding section 215 is tied for recess
Structure.
In one embodiment, the cover 133 is equipped with heat emission hole 137, to radiate and loss of weight.The heat emission hole 137
It is set as multiple, and is uniformly distributed along shaft 15, there is spacerarm 139 between each heat emission hole 137, second limiting section 135 is set
It is placed on spacerarm 139.In the present embodiment, the heat emission hole 137 is set as 4, and in the same size, between 4 heat emission holes 137
With 4 spacerarms 139, second limiting section 135 is set respectively on the spaced spacerarm 139 of two of which.
The embodiment of the present application also provides a kind of unmanned plane (not shown) for including the power plant 100, and the unmanned plane is also
Including fuselage, horn, the power plant 100 is connect with the horn.
The foregoing is merely the preferred embodiment of the application, not limiting the application, all essences in the application
God and any modification, equivalent substitution, improvement and etc. within principle, done, should be included within the scope of the application protection.
Claims (10)
1. a kind of power plant (100), which is characterized in that including：
Motor (10), including stator module (11), rotor assembly (13) and the shaft (15) for being fixed on rotor assembly (13)；
Propeller (20), the paddle including being fixed on motor (10) shaft (15) press from both sides (21) and are connected to the blade of paddle folder (21)
(23)；
Paddle folder (21) has accommodating cavity (211) of receiving motor (10) shaft (15), and shaft (15) peripheral wall has the
One limiting section (151), accommodating cavity (211) inner wall have the first holding section (213), first limiting section (151) and the
One holding section (213) is male-female engagement, is rotated with limiting paddle folder (21) relative to motor (10).
2. power plant (100) as described in claim 1, which is characterized in that first limiting section (151) be groove, institute
The first holding section (213) is stated as protrusion.
3. power plant (100) as claimed in claim 2, which is characterized in that the groove is arc, and groove runs through shaft
End face, the shape of the protrusion is adapted with groove.
4. power plant (100) as claimed in claim 2, which is characterized in that the groove is set as two, and the protrusion is corresponding
It is set as two.
5. the power plant (100) as described in any one of Claims 1-4, which is characterized in that the rotor of the motor (10)
Component (13) includes body (131) and cover (133), and cover (133) end face is equipped with the second limiting section (135), the paddle
(21) are pressed from both sides equipped with the second holding section (215) corresponding with the second limiting section (135), second limiting section (135) and the second card
Conjunction portion (215) is male-female engagement, is rotated with further limiting paddle folder (21) relative to motor (10).
6. power plant (100) as claimed in claim 5, which is characterized in that second limiting section (135) is tied for recess
Structure, second holding section (215) are bulge-structure.
7. power plant (100) as claimed in claim 6, which is characterized in that second limiting section (135) is circular hole,
Second holding section (215) is wire nail shape.
8. power plant (100) as claimed in claim 5, which is characterized in that the cover (133) is equipped with multiple heat emission holes
(137), and the heat emission hole (137) is uniformly distributed along shaft (15), has spacerarm (139), institute between each heat emission hole (137)
The second limiting section (135) is stated to be set on spacerarm (139).
9. power plant (100) as claimed in claim 5, which is characterized in that the paddle folder (21) is including ontology (210) and certainly
Oppositely extending two clamping parts (212) formed of ontology (210), the accommodating cavity (211) are formed in ontology (210) end face
Center, described two clamping parts (212) set second holding section (215) respectively, and cover (133) end face is corresponding
If there are two the second limiting sections (135).
10. a kind of unmanned plane, described including fuselage, horn and such as claim 1-9 any one of them power plant (100)
Power plant (100) is connect with the horn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484456.5U CN207466979U (en) | 2017-11-09 | 2017-11-09 | Power plant and unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484456.5U CN207466979U (en) | 2017-11-09 | 2017-11-09 | Power plant and unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466979U true CN207466979U (en) | 2018-06-08 |
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ID=62263753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484456.5U Active CN207466979U (en) | 2017-11-09 | 2017-11-09 | Power plant and unmanned plane |
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| CN (1) | CN207466979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118528A1 (en) * | 2018-12-11 | 2020-06-18 | 深圳市乐升科技有限公司 | Rotary wing system and unmanned aerial vehicle vehicle using same |
-
2017
- 2017-11-09 CN CN201721484456.5U patent/CN207466979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118528A1 (en) * | 2018-12-11 | 2020-06-18 | 深圳市乐升科技有限公司 | Rotary wing system and unmanned aerial vehicle vehicle using same |
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