CN205499352U - Screw device and unmanned vehicles - Google Patents
Screw device and unmanned vehicles Download PDFInfo
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- CN205499352U CN205499352U CN201620281945.XU CN201620281945U CN205499352U CN 205499352 U CN205499352 U CN 205499352U CN 201620281945 U CN201620281945 U CN 201620281945U CN 205499352 U CN205499352 U CN 205499352U
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- center housing
- propeller
- keeper
- base
- propeller set
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Abstract
The utility model discloses a screw device and unmanned vehicles. The screw device includes screw and drive disk assembly, and the drive disk assembly is including being driven rotatory drive base and elasticity butt spare, wherein: the screw includes central pedestal and the paddle of being connected with central pedestal, drive base and central pedestal fixed connection, and drive and have the holding tank that holds elasticity butt spare between base and the central pedestal, elasticity butt spare is located the holding tank to respectively with central pedestal and drive base butt. Compare prior art, this technical scheme can improve the structural reliability of screw device, improves its installation convenience.
Description
Technical field
This utility model relates to unmanned vehicle technical field, particularly relates to a kind of propeller set and unmanned flight
Device.
Background technology
Unmanned vehicle is widely used in some military or supervision of civil purpose, investigates, detects and photography.
The unmanned vehicle lift effect by one or more propellers, it is achieved VTOL, flight and coiling action.Propeller
Blade be arranged in a center housing, this center housing is connected with driving means by drive disk assembly.Unmanned vehicle works
Time, driving means drives propeller to rotate.
As it is shown in figure 1, in prior art, center housing 11 and drive disk assembly 20 thread connection of propeller.Use this knot
Configuration formula, center housing 11 to screw direction consistent with rotation direction during propeller works, therefore can produce self-tightening effect, from
And it is stable to ensure that propeller couples with drive disk assembly 20.
Above-mentioned unmanned vehicle is starting with in work process, and propeller can preferably couple with drive disk assembly, but
When the unexpected reduction of speed of unmanned vehicle or acceleration change are bigger, center housing and drive disk assembly are susceptible to get loose, when unmanned
When aircraft vibration amplitude is bigger, center housing is also susceptible to drive disk assembly get loose, and these all may result in propeller
The situation penetrating oar occurs.Additionally, propeller is when dismantling with drive disk assembly, needing just can complete by instrument, operation is the most not
Just.
Utility model content
This utility model embodiment provides a kind of propeller set and unmanned vehicle, to improve the knot of propeller set
Structure reliability, improves it and installs convenience.
This utility model embodiment provides a kind of propeller set and unmanned vehicle, including propeller and driving section
Part, described drive disk assembly includes driving base and the elasticity fitting that can be driven in rotation, wherein:
Described propeller includes center housing and the blade being connected with center housing；
Described driving base is fixing with center housing to be connected, and has receiving elasticity while driving between base and center housing
The holding tank of fitting；
Described elastic fitting is positioned at described holding tank, and abuts with center housing and driving base respectively.
In the technical scheme of this utility model embodiment, driving base and center housing to fix and be connected, power is by driving
Dynamic base is transferred to center housing, drives propeller to rotate；Elastic fitting abuts with center housing and driving base respectively, makes
Produce, between center base and driving base, the effect mutually supported, it is ensured that clamping is firm.Compared to existing technology, this technical scheme
The structural reliability of propeller set can be improved, improve it and convenience is installed.
Preferably, described elastic fitting includes connector, keeper and flexible member, wherein, described connector with in
Heart pedestal connects, and described keeper is flexibly connected and is positioned at described holding tank with connector, during described flexible member is limited in
Between heart pedestal and keeper.Use this technical scheme, it is ensured that center housing and driving base clamping are firm, thus enter one
Step improves the structural reliability of propeller set.
It is also preferred that the left described holding tank is arranged on described driving base.
For preferably positioning elastic fitting, described elastic fitting bottom has locating slot, on described driving base
Having positioning boss, positioning boss coordinates with locating slot grafting.
Preferably, described connector has the first fluting, and the bottom of described first fluting has through hole, and described keeper is sliding
The dynamic bottom being assemblied in described through hole and can being limited in described first fluting, described keeper has the second fluting, described elasticity
Element is arranged in described second fluting.Use this technical scheme, be possible to prevent flexible member to bend when being compressed, thus
Ensure center housing and drive base clamping firm；The end of the first fluting can be limited in during keeper opposite joints slide downward
Portion, so can avoid connector and keeper slip phenomenon occur, thus the structure improving propeller set further is reliable
Property.
It is also preferred that the left the bottom of the second fluting of described keeper has the support column of flexible member, described center housing has
The stopper slot having elastic component, one end of flexible member is sheathed on described support column, and the other end is positioned at described stopper slot.This
Sample, can make flexible member more firmly be limited between center housing and keeper, thus ensure center housing and driving
Base clamping is firm.
Preferably, the sidewall of described connector has several chutes, and described keeper has with several chutes respectively
The lug of corresponding slidable fit.The slidable fit utilizing chute and lug can ensure that to slide between connector and keeper and puts down
Surely, the structural reliability of propeller set is improved further.
Preferably, described connector has several ear mount, and described ear mount is connected by securing member with center housing.This
Sample, it is ensured that connector and center housing are reliably connected.
Preferably, the sidewall of described keeper has several breach.Propeller set can be alleviated by arranging breach
Weight, improve propeller set work time dynamic property and stationarity.
Optionally, described driving base and described center housing clamping.
Preferably, described center housing has multiple first snap fit, and described driving base has and the plurality of first card
Hook the second snap fit of the most corresponding clamping.Snap fit is utilized to realize center housing and drive the clamping of base, it is ensured that clamping jail
Lean on, improve the installation convenience of propeller set the most further.
Preferably, the card access surface of described first snap fit and the second snap fit drives base end face to be obliquely installed relatively.So, spiral shell
Rotation oar when rotated, can be avoided the interface arrangment of the first snap fit and the second snap fit escape phenomenon occur, thus improve further
The structural reliability of propeller set.
Preferably, described center housing has multiple buckle, and it is the most right with the plurality of buckle that described driving base has
Answer the bayonet socket of clamping；Or, described center housing has multiple bayonet socket, and described driving base has with the plurality of bayonet socket respectively
The buckle of corresponding clamping.Buckle and bayonet socket is utilized to realize center housing and drive the clamping of base, it is ensured that clamping is firm.
This utility model embodiment additionally provides a kind of unmanned vehicle, including according to described in aforementioned arbitrary technical scheme
Propeller set.The propeller set structure of this unmanned vehicle is reliable, and it is convenient to install, thus improves the usability of complete machine
Energy.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of existing propeller set；
Fig. 2 is the structural representation of this utility model one embodiment propeller set；
Fig. 3 is the structural blast figure of this utility model one embodiment propeller set；
Fig. 4 is the structural representation of this utility model one embodiment elasticity fitting；
Fig. 5 is the cross section structure schematic diagram of this utility model one embodiment propeller set.
Reference:
10-propeller 20-drive disk assembly 11-center housing 111-the first snap fit
112-stopper slot 12-blade 21-drives base 22-elasticity fitting
211-holding tank 212-the second snap fit 213-positioning boss 221-flexible member
222-connector 223-keeper 224-first 225-second that slots slots
226-chute 227-lug 228-ear mount 229-breach
230-installing hole 231-support column 232-locating slot
Detailed description of the invention
In order to improve the structural reliability of propeller set, improve it and convenience is installed.This utility model embodiment provides
A kind of propeller set and unmanned vehicle.For making the purpose of this utility model, technical scheme and advantage clearer, below
For embodiment, this utility model is described in further detail.
As shown in Figure 1 and Figure 5, the propeller set that this utility model one embodiment provides, including propeller 10 and transmission
Parts 20, drive disk assembly 20 includes driving base 21 and the elasticity fitting 22 that can be driven in rotation, wherein:
Propeller 10 includes center housing 11 and the blade 12 being connected with center housing 11；
Drive base 21 to fix with center housing 11 to be connected, and between driving base 21 and center housing 11, there is receiving bullet
The holding tank 211 of property fitting 22；
Elastic fitting 22 is positioned at holding tank 211, and abuts with center housing 11 and driving base 21 respectively.
In the technical scheme of this utility model embodiment, driving base 21 to fix with center housing 11 and be connected, power leads to
Base 21 of overdriving is transferred to center housing 11, drives propeller 10 to rotate；Elastic fitting 22 respectively with center housing 11 and
Drive base 21 to abut, make to produce, between center base 11 and driving base 21, the effect mutually supported, it is ensured that clamping is firm.Phase
Ratio prior art, this technical scheme can improve the structural reliability of propeller set.
As in figure 2 it is shown, the installation process of this utility model embodiment propeller set is as follows:
Elasticity fitting 22 is placed in holding tank；
Propeller 10 is positioned on driving base 21；
Pressing propeller 10, is connected fixing with driving base 21 for center housing 11.
Visible, compared to existing technology, the technical scheme of this utility model embodiment can also improve the peace of propeller set
Dress convenience.
As shown in Figures 3 to 5, in preferred embodiment of the present utility model, elastic fitting 22 include connector 222,
Keeper 223 and flexible member 221, wherein, connector 222 is connected with center housing 11, and keeper 223 is lived with connector 222
Being dynamically connected and be positioned at holding tank 211, flexible member 221 is limited between center housing 11 and keeper 223.Use this technology
Scheme, it is ensured that center housing 11 and driving base 21 clamping are firm, thus the structure improving propeller set further can
By property.
In preferred embodiment of the present utility model, holding tank 211 is arranged on driving base 21.
As it is shown in figure 5, for preferably positioning elastic fitting 22, especially elastic fitting 22 is in holding tank 211
Position, prevent it from offseting in holding tank 211, it is preferred that elastic fitting 22 bottom is provided with locating slot 232, institute
Stating and be provided with positioning boss 213 on driving base 21, positioning boss 213 coordinates with locating slot 232 grafting.
Further, elastic fitting 22 includes connector 222, keeper 223 and flexible member 221, connector 222 with in
Heart pedestal 11 connects and has the first fluting 224, and the bottom of the first fluting 224 has through hole (not shown), keeper 223
Slidable fit is in through hole the bottom that can be limited in the first fluting 224, and keeper has the second fluting 225, and flexible member 221 sets
It is placed in the second fluting 225.Use this technical scheme, be possible to prevent flexible member 221 to bend when being compressed, thus ensure
Center housing 11 and driving base 21 clamping are firm；First can be limited in during keeper 223 opposite joints 222 slide downward to open
The bottom of groove 224, so can avoid connector 222 and keeper 223 slip phenomenon occur, thus improve propeller further
The structural reliability of device.
As it is shown in figure 5, in preferred embodiment of the present utility model, the bottom of the second fluting 225 of keeper 223 has
The support column 231 of flexible member 221, center housing 11 has the stopper slot 112 of flexible member 221, one end of flexible member 221
Being sheathed on support column 231, the other end is positioned at stopper slot 112.As such, it is possible to make flexible member 221 more firmly be limited in
Between center housing 11 and keeper 223, thus ensure center housing 11 and drive base 21 clamping firm.
As shown in Figure 4, in a preferred embodiment of the present utility model, it is sliding that the sidewall of connector 222 has several
Groove 226, keeper 223 has and the lug 227 of several chutes 226 corresponding slidable fit respectively.Utilize chute 226 and lug
The slidable fit of 227 can ensure that slides steadily between connector 222 and keeper, improve the structure of propeller set further
Reliability.
In a preferred embodiment of the present utility model, connector 221 has several ear mount 228, ear mount 228 with in
Heart pedestal is connected by securing member.Such as can offer installing hole 230 in ear mount 228, same at the correspondence position of center housing
Installing hole offered by sample, so, utilizes securing member, it is ensured that connector 221 and center housing are reliably connected.
In a preferred embodiment of the present utility model, the sidewall of keeper 223 has several breach 229.Pass through
Breach 229 is set and can alleviate the weight of propeller set, improve dynamic property when propeller set works and stationarity.
The concrete connected mode of center housing 11 and driving base 21 does not limits, as shown in Figure 5, it is possible to use coupler construction is real
Now drive the clamping of base and center housing.Using the program, center housing 11 has multiple first snap fit 111, drives base
21 have and the second snap fit 212 of multiple first snap fits 111 corresponding clamping respectively.Snap fit is utilized to realize center housing and drive the end
The clamping of seat, it is ensured that clamping is firm.
When installing propeller set, by pressing rotating screw 10, when the first snap fit 111 and the second snap fit 212
When putting relative, stopping pressing, propeller 10 passes through buckle clamping with driving base 21；During dismounting propeller set, again by
Pressing rotating screw 10, make the first snap fit 111 and the second snap fit 212 depart from, it is achieved propeller 10 and driving base 21
Quick Release.Visible, the technical scheme of this utility model embodiment improves installing and the convenience of dismounting of propeller set.
In a preferred embodiment of the present utility model, the card access surface of the first snap fit and the second snap fit drives base relatively
End slope is arranged.So, propeller when rotated, can avoid the interface arrangment of the first snap fit and the second snap fit escape occur
Phenomenon, thus improve the structural reliability of propeller set further.
In another preferred embodiment of the present utility model, center housing and driving can also utilize between base buckle and
The structure of bayonet socket realizes clamping.Such as can centered by pedestal there is multiple buckle, drive base to have and multiple buckles respectively
The bayonet socket of corresponding clamping；Or, center housing has multiple bayonet socket, drives base to have and the corresponding clamping respectively of multiple bayonet sockets
Buckle.Buckle and bayonet socket is utilized to realize center housing and drive the clamping of base, it is ensured that clamping is firm.
Visible, compared to existing technology, the propeller set using this utility model embodiment to provide, improve propeller dress
The structural reliability put, improves it and installs convenience.
This utility model embodiment additionally provides a kind of unmanned vehicle, including the spiral according to aforementioned arbitrary technical scheme
Oar device.The propeller set structure of this unmanned vehicle is reliable, and it is convenient to install, thus improves the serviceability of complete machine.
Obviously, those skilled in the art can carry out various change and modification without deviating from this practicality to this utility model
Novel spirit and scope.So, if of the present utility model these amendment and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these change and modification.
Claims (14)
1. a propeller set, it is characterised in that include that propeller and drive disk assembly, described drive disk assembly include being driven
The driving base rotated and elastic fitting, wherein:
Described propeller includes center housing and the blade being connected with center housing；
Described driving base is fixing with center housing to be connected, and has the elastic fitting of receiving between driving base and center housing
Holding tank；
Described elastic fitting is positioned at described holding tank, and abuts with center housing and driving base respectively.
2. propeller set as claimed in claim 1, it is characterised in that described elastic fitting includes connector, keeper
And flexible member, wherein, described connector is connected with center housing, and described keeper is flexibly connected with connector and is positioned at described
In holding tank, described flexible member is limited between center housing and keeper.
3. propeller set as claimed in claim 1 or 2, it is characterised in that described holding tank is arranged at described driving base
On.
4. propeller set as claimed in claim 1 or 2, it is characterised in that described elastic fitting bottom has locating slot,
Having positioning boss on described driving base, positioning boss coordinates with locating slot grafting.
5. propeller set as claimed in claim 2, it is characterised in that described connector has the first fluting, described first
The bottom of fluting has through hole, and described keeper slidable fit is in described through hole and is limited in the described first bottom slotted, institute
Stating keeper and have the second fluting, described flexible member is arranged in described second fluting.
6. propeller set as claimed in claim 5, it is characterised in that the bottom of the second fluting of described keeper has bullet
The support column of property element, described center housing has the stopper slot of flexible member, and one end of flexible member is sheathed on described support
Post, the other end is positioned at described stopper slot.
7. the propeller set as described in claim 2,5 or 6, it is characterised in that the sidewall of described connector has several
Chute, described keeper has and the lug of several chutes corresponding slidable fit respectively.
8. the propeller set as described in claim 2,5 or 6, it is characterised in that described connector has several ear mount, institute
State ear mount to be connected by securing member with center housing.
9. the propeller set as described in claim 2,5 or 6, it is characterised in that the sidewall of described keeper has several
Breach.
10. propeller set as claimed in claim 1, it is characterised in that described driving base and described center housing clamping.
11. propeller sets as claimed in claim 10, it is characterised in that described center housing has multiple first snap fit,
Described driving base has and the second snap fit of the plurality of first snap fit corresponding clamping respectively.
12. propeller sets as claimed in claim 11, it is characterised in that described first snap fit and the card access surface of the second snap fit
Base end face is relatively driven to be obliquely installed.
13. propeller sets as claimed in claim 10, it is characterised in that described center housing has multiple buckle, described
Base is driven to have and the bayonet socket of the plurality of buckle corresponding clamping respectively；Or, described center housing has multiple bayonet socket, institute
State and drive base to have and the buckle of the plurality of bayonet socket corresponding clamping respectively.
14. 1 kinds of unmanned vehicles, it is characterised in that include the propeller set as described in any one of claim 1～13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281945.XU CN205499352U (en) | 2016-04-06 | 2016-04-06 | Screw device and unmanned vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281945.XU CN205499352U (en) | 2016-04-06 | 2016-04-06 | Screw device and unmanned vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN205499352U true CN205499352U (en) | 2016-08-24 |
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ID=56736130
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620281945.XU Active CN205499352U (en) | 2016-04-06 | 2016-04-06 | Screw device and unmanned vehicles |
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| Country | Link |
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| CN (1) | CN205499352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730690A (en) * | 2016-04-06 | 2016-07-06 | 浙江大华技术股份有限公司 | Propeller device and unmanned aerial vehicle |
| WO2018090281A1 (en) * | 2016-11-17 | 2018-05-24 | XDynamics Limited | A manually detachable locking mechanism |
| CN109890699A (en) * | 2017-04-25 | 2019-06-14 | 深圳市大疆创新科技有限公司 | Propeller, dynamical system and unmanned vehicle |
-
2016
- 2016-04-06 CN CN201620281945.XU patent/CN205499352U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730690A (en) * | 2016-04-06 | 2016-07-06 | 浙江大华技术股份有限公司 | Propeller device and unmanned aerial vehicle |
| WO2018090281A1 (en) * | 2016-11-17 | 2018-05-24 | XDynamics Limited | A manually detachable locking mechanism |
| CN109890699A (en) * | 2017-04-25 | 2019-06-14 | 深圳市大疆创新科技有限公司 | Propeller, dynamical system and unmanned vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 1199 D11 Patentee after: Zhejiang Hua Fei Intelligent Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 1187 Patentee before: Zhejiang Dahua Technology Co., Ltd. |