CN206327568U - A kind of propeller fixing device - Google Patents
A kind of propeller fixing device Download PDFInfo
- Publication number
- CN206327568U CN206327568U CN201621298505.1U CN201621298505U CN206327568U CN 206327568 U CN206327568 U CN 206327568U CN 201621298505 U CN201621298505 U CN 201621298505U CN 206327568 U CN206327568 U CN 206327568U
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- CN
- China
- Prior art keywords
- propeller
- fixing device
- stator
- hole
- connector
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of propeller fixing device, including stator, it can realize engaging with the connection component that separates and when connection component engages for limiting the locking plate of the connection component rotation by rotation, the connection component includes the lower connector that the rotor of unmanned plane is fixedly connected, successively with propeller, the upper connector that stator is fixedly connected, stator and upper connector are used to propeller reinforce in centre, lower connector is fixed with rotor, and upper connector and lower connector coordinate rotary clamping and limit connection component by locking plate and can not rotate and realize fixation, effect with convenient disassembly.
Description
Technical field
The utility model is related to unmanned air vehicle technique field, more particularly to applies a kind of propeller on unmanned plane to fix dress
Put.
Background technology
There is the propeller mounting means of several unmanned planes in the prior art, one is directly screw lock formula, i.e., directly will
Screw is screwed in propeller and motor, although this fixed dismounting mode fixed effect is relatively torn open by force in fixation each time
It is required for screwing screw when unloading propeller, it is relatively complicated.The second is directly being screwed using the screw thread reverse with motor direction of rotation
Installation method, the embodiment of the technical scheme is that internal thread is provided with propeller, is provided with the rotor of motor outer
Screw thread, both directly screw locking.This mode although can be very good to make propeller and motor is fastened to each other links together,
But in the course of work of unmanned plane, due to screwing position for a long time by the power screwed, can cause propeller and motor it
Between screw it is increasingly tighter, for the dismounting of rear screw shaft will cause very big difficulty.
Authorization Notice No. discloses a kind of propeller fixed seat for CN204674818 utility model, and it is provided with one
Fixed seat, fixed seat is fixed on motor, and then propeller is fixed in fixed seat by a fixture.Although it passes through
Then fixture is fixed in fixed seat by locating dowel on fixture again together with propeller is located by connecting with fixture,
Avoid and be directly connected between propeller and motor, but the fixation between fixture and fixed seat is still by fixture
Threaded portion spins to realize with fixed seat screw thread, so final propeller has still been arranged on electricity by way of threaded engagement
On machine.In the course of work of unmanned plane, due to screwing position for a long time by the power screwed, can lead fixture and fixed seat it
Between connection it is more and more tighter, for the dismounting of rear screw shaft can still cause very big difficulty.
Utility model content
The purpose of this utility model is to provide a kind of propeller fixing device, with simple and quick, the fixation of dismounting
The characteristics of.
Above-mentioned purpose of the present utility model technical scheme is that：
A kind of propeller fixing device, including stator, can be realized by rotation engaging and the connection component that separates with
And when connection component engages for limiting the locking plate that the connection component rotates, the connection component includes the motor of unmanned plane
The lower connector that rotor is fixedly connected, and the upper connector being fixedly connected successively with propeller, stator.
By using above-mentioned technical proposal, stator and upper connector are used to propeller reinforce in centre, lower connector
Fixed with rotor, and upper connector coordinates rotary clamping and limits connection component by locking plate and can not rotate with lower connector
Fixation is realized, the effect with convenient disassembly.
Improved as of the present utility model, the upper connector convexes to form outer ring away from one end of the stator, institute
State outer ring and convex to form at least one neck towards outer ring center of circle direction, the outer ring is provided with opening a, the lower connector back of the body
One end from the rotor convexes to form inner ring, and the inner ring convexes to form the card coordinated with neck away from center of circle direction
Side, the inner ring is provided with the opening b coordinated with opening a, and when seated, the outer ring is set in inner ring, the certain side of rotation
To making edge be completely embedded into the neck, now, locking plate can be embedded in the through hole of the opening a and opening b formation.
By using above-mentioned technical proposal, the setting of inner ring and outer ring and neck and edge makes upper connector and lower connection
Part can realize the effect of rotation engaging, and locking plate is embedded in opening a and opening b shapes by opening a and opening b cooperation
Into space in.
Improved as of the present utility model, the neck is disposed as four with the edge.
By using above-mentioned technical proposal, neck and edge be preferably four can fix it is more firm.
Improved as of the present utility model, the stator, propeller, upper connector and locking plate are provided with through hole,
Fast locking plug is provided with the stator, the plug of the fast locking plug sequentially passes through the through hole.
By using above-mentioned technical proposal, fixed locking plate is played a part of in the setting of Quick bolt, makes unmanned plane in flight
When, locking plate, which is not fallen out, causes propeller to fall apart.
Improved as of the present utility model, the surrounding correspondence position of the through hole of the stator, propeller and upper connector
It is respectively the first screw, through hole and the second screw to put and be provided with four screws.
By using above-mentioned technical proposal, using the form being bolted stator, propeller and upper connection
Part is fixed together, and bolt is set to 4 and makes fixation more firm.
Improved as of the present utility model, the rotor and lower connector are bolted.
By using above-mentioned technical proposal, rotor and lower connector are fixed also by bolt, on the one hand make to fix more
It is on the other hand easy to disassemble to be firm.
Improved as of the present utility model, the lower connector is provided with some 3rd screws.
By using above-mentioned technical proposal, multiple 3rd screws are set to for fixed lower connector, further increase
Fixed stability.
Improved as of the present utility model, the 3rd screwhole position of the upper connector correspondence is provided with emergent hole.
By using above-mentioned technical proposal, hole of meeting an urgent need is corresponding with the 3rd screw on lower connector.When fixing device by
In hit or other reasonses and when causing locking plate to take out, can be by anxious hole by through the disassembling bolts of the 3rd screw.
In summary, the utility model has the advantages that：Stator is used to propeller reinforce with upper connector
In centre, lower connector is fixed with rotor, and upper connector coordinates rotary clamping with lower connector and limited by locking plate
Connection component can not rotate and realize fixation, the effect with convenient disassembly, the characteristics of fixing-stable.
Brief description of the drawings
Fig. 1 is unmanned plane axonometric drawing；
Fig. 2 is the A portions enlarged drawing in Fig. 1；
Fig. 3 is the blast diagram of propeller fixing device；
Fig. 4 is the axonometric drawing one of upper connector；
Fig. 5 is the axonometric drawing two of upper connector；
Fig. 6 is the axonometric drawing of lower connector.
In figure, 1, propeller；11st, the second circular hole；12nd, through hole；2nd, stator；21st, the first circular hole；22nd, the first screw；3、
Connection component；31st, upper connector；310th, upper plate；311st, the second screw；312nd, fast locking plug；3121st, draw ring；313rd, outer ring；
314th, neck；315th, emergent hole；316th, be open a；32nd, lower connector；320th, lower shoe；321st, the 3rd circular hole；322nd, the 3rd spiral shell
Hole；323rd, inner ring；324th, edge；325th, be open b；33rd, locking plate；330th, jack；4th, rotor；41st, fixing hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
According to shown in accompanying drawing 1-3, a kind of propeller fixing device, including circular stator 2 and connection component 3.Connection group
Part 3 is consolidated including the lower connector 32 being fixedly connected with rotor 4, upper connector 31 and with lower connector 32 upper connector 31
Surely the locking plate 33 linked together, wherein upper connector 31 pass through the clamping propeller 1 of bolt with stator 2.
Specifically, as shown in accompanying drawing 3-6, the center of stator 2 and propeller 1 is respectively arranged with the first circular hole 21 and second
Circular hole 11, is averagely laid with four the first screws 22 and through hole 12 respectively around the first circular hole 21 and the second circular hole 11.Upper company
Fitting 31 includes the correspondence screw 22 of through hole 12 and first on a circular upper plate 310, upper plate 310 and is provided with four the second spiral shells
Hole 311, upper connector 31, propeller 1 and stator 2 pass through the bolt through the second screw 311, the screw 22 of through hole 12 and first
It is fixedly connected sequentially.A fast locking plug 312 is further fixedly arranged at the center of upper connector 31, is provided centrally with locking plate 33
Jack 330 corresponding with fast locking plug 312, and diameter of the length slightly larger than upper plate 310 of locking plate 33.
Lower connector 32 includes circular lower shoe 320, and lower shoe 320 is identical with the diameter of upper plate 310.Lower shoe 320
Be provided centrally with the 3rd circular hole 321, four the 3rd screws 322 are laid with around the 3rd circular hole 321, in rotor 4
On be provided with corresponding four fixing holes 41 of the 3rd screw 322, lower connector 32 is by through the 3rd screw 322 and fixing hole
41 bolt is fixedly connected on rotor 4.
As shown in figures 1 to 6, the round edge of the upper plate 310 of upper connector 31 protrudes to form outer ring 313 to side.By outer ring
It is axisymmetric to be provided with 313 to the neck 313 of center of circle protrusion and the center of circle of two or more base plate 310 of upper plate 310
Be open a316.
Protruded on the lower shoe 320 of lower connector 32 to side at a distance of the equidistant position of round edge of lower shoe 320 in being formed
Circle 323.The edge 324 matched with neck 313 and two centers of circle using lower shoe 310 are provided with inner ring 323 as axle pair
The opening b325 of title.
It is divided into three steps during installation：
First, lower connector 32 is fixed on rotor 4；
2nd, upper connector 31, propeller 1 and stator 2 are fixed together；
3rd, the outer ring 313 and inner ring 323 protruded above upper connector 31 and lower connector 32 passes through neck 314 and edge
324 intervals are snapped together, and are then rotated upper connector 31, are made opening a316 UNICOMs corresponding with opening b325, now edge 324
Ramped shaped at the top of be set to just tightly abut with neck 314.
4th, the draw ring 3121 of fast locking plug 312 is lifted, it is mobile then by the insertion opening a316 of locking plate 33 and opening b325
The position of locking plate 33, makes the piston rod of fast locking plug 312 insert in the jack 330 of locking plate 33, so that by the company of being fixed on of locking plate 33
In connected components.
（Above-mentioned the first two steps can be exchanged）
Due to the length of the locking plate 33 slightly long diameter with upper plate 310, so when locking plate 33 is fixed it by fast locking plug 312
Afterwards, the two ends of locking plate 33 make the opening a316 being each passed through and opening b325 between upper connector 31 and lower connector 32 not
The relative rotation of energy, then be connected together by edge 324 with neck 314, upper connector 31 is fixedly connected with lower connector 32
Together, it is achieved thereby that being fixedly connected between propeller 1 and motor.
In use, it is only necessary to need the first two steps of installation steps when installing for the first time, the use after
During, it is only necessary to the draw ring 3121 of fast locking plug 312 is controlled, you can the fixation and dismounting of control locking plate 33, so as to control spiral shell
Being fixedly connected and splitting between rotation oar 1 and motor, simple and fast.
Upper connector 31 is further arranged to herein：Four emergent holes 315 are additionally provided with upper connector 31, four are met an urgent need
Hole 315 is corresponding with four the 3rd screws 322 on lower connector 32.When fixing device due to hit or other reasonses and
When causing locking plate 33 to take out, connection group can be made by four emergent holes 315 by through the disassembling bolts of the 3rd screw 322
Part 3 departs from rotor 4, so as to avoid damage motor.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of propeller fixing device, it is characterised in that：Including stator (2), by rotation engaging can be realized with separating
Connection component (3) and when connection component (3) engages be used for limit the connection component (3) rotation locking plate (33), institute
State the lower connector (32) that the rotor (4) of connection component (3) including unmanned plane is fixedly connected, and successively with propeller (1),
The upper connector (31) that stator (2) is fixedly connected.
2. a kind of propeller fixing device according to claim 1, it is characterised in that：The upper connector (31) is away from described
One end of stator (2) convexes to form outer ring (313), the outer ring (313) towards outer ring (313) center of circle direction convex to form to
A few neck (314), the outer ring (313) is provided with opening a (316), and the lower connector (32) turns away from the motor
The one end of sub (4) convexes to form inner ring (323), and the inner ring (323) convexes to form away from center of circle direction to be coordinated with neck (314)
Edge (324), the inner ring (323) be provided with opening a (316) coordinate opening b (325), when seated, the outer ring
(313) it is set in inner ring, rotation certain orientation makes edge (324) be completely embedded into the neck (314), now, locking plate (33)
The through hole (12) of the opening a (316) and opening b (325) formation can be embedded in.
3. a kind of propeller fixing device according to claim 2, it is characterised in that：The neck (314) and the edge
(324) four are disposed as.
4. a kind of propeller fixing device according to claim 2, it is characterised in that：The stator (2), propeller (1),
Upper connector (31) and locking plate (33) are provided with through hole (12), the stator (2) and are provided with fast locking plug (312),
The plug of the fast locking plug (312) sequentially passes through the through hole (12).
5. a kind of propeller fixing device according to claim 4, it is characterised in that：The stator (2), propeller (1)
And the surrounding correspondence position of the through hole (12) of upper connector (31) is provided with four screws and is respectively the first screw (22), leads to
Hole (12) and the second screw (311).
6. a kind of propeller fixing device according to claim 1, it is characterised in that：The rotor (4) and lower connection
Part (32) is bolted.
7. a kind of propeller fixing device according to claim 6, it is characterised in that：The lower connector (32) is if be provided with
Dry 3rd screw (322).
8. a kind of propeller fixing device according to claim 7, it is characterised in that：Upper connector (31) correspondence the 3rd
Screw (322) position is provided with emergent hole (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298505.1U CN206327568U (en) | 2016-11-29 | 2016-11-29 | A kind of propeller fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298505.1U CN206327568U (en) | 2016-11-29 | 2016-11-29 | A kind of propeller fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206327568U true CN206327568U (en) | 2017-07-14 |
Family
ID=59289453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298505.1U Expired - Fee Related CN206327568U (en) | 2016-11-29 | 2016-11-29 | A kind of propeller fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206327568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182360A (en) * | 2019-04-15 | 2019-08-30 | 国网陕西省电力公司电力科学研究院 | A kind of fast assembling disassembling structure of novel unmanned plane propeller |
-
2016
- 2016-11-29 CN CN201621298505.1U patent/CN206327568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182360A (en) * | 2019-04-15 | 2019-08-30 | 国网陕西省电力公司电力科学研究院 | A kind of fast assembling disassembling structure of novel unmanned plane propeller |
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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: 20170714 Termination date: 20201129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |