CN205661669U - Protection device and unmanned aerial vehicle slowly fall - Google Patents
Protection device and unmanned aerial vehicle slowly fall Download PDFInfo
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- CN205661669U CN205661669U CN201620554000.0U CN201620554000U CN205661669U CN 205661669 U CN205661669 U CN 205661669U CN 201620554000 U CN201620554000 U CN 201620554000U CN 205661669 U CN205661669 U CN 205661669U
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- protection device
- upset
- aerial vehicle
- unmanned aerial
- base
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Abstract
The utility model relates to an unmanned aerial vehicle provides the protection device that slowly falls, including base and parachute mounting bracket, the parachute mounting bracket closes two upset subassemblies that form the cavity including enclosing, and the lower extreme of two upset subassemblies is all installed on the base, then connects in order to draw close each other and to keep away from each other through driving piece control through the retaining member between the upper end between them, is provided with the control retaining member and removes between two upset subassemblies the connection status and can respond to unmanned aerial vehicle sensor out of control on the base, still provide an unmanned aerial vehicle, including above -mentioned protection device. The utility model discloses a protection device through sensor response unmanned aerial vehicle's state of flight, and can open the cavity through the retaining member and the cooperation of driving piece when out of control to make that parachute stretches out the expansion in it, guarantee slowly steadily descending of unmanned aerial vehicle, play better guard action to unmanned aerial vehicle, the protection device simple structure of this kind of structure moreover, proportion is lower on unmanned aerial vehicle, just can reuse, but greatly reduced unmanned aerial vehicle's flight cost.
Description
Technical field
The present invention relates to unmanned vehicle, particularly relate to one and delay to fall protection device and unmanned plane.
Background technology
Although it is ripe that existing UAV Flight Control technology is done, but act of god destroys (such as: aircraft remote control
Malfunctioning, flight operation is slipped up, and leaves is involved in propeller, hits wall etc. problem) exist the most all the time, cause unmanned plane aircraft bombing accident
Also it is more and more.This is arranged on unmanned plane parachute that to delay to fall protection device be a current important guarantor for unmanned plane
Protect measure, but existing unmanned plane parachute slow fall protection device be the most all curved about the delivery mode of parachute, control
The aspect of system processed is made an issue of, and great majority not only structure is complicated, unreasonable, too high with the unmanned plane proportion carried (such as 5kg's
Unmanned plane, is equipped with the 0.5kg even protection device of more than 1kg), and reusing (multiplexing efficiency) is relatively low so that cost
The highest, largely effect on the popularization and application of unmanned plane protection device.
Summary of the invention
It is an object of the invention to provide one and delay to fall protection device, it is intended to fall to protecting for solving the slow of existing unmanned plane
The structure of protection unit is complicated, the problem that reusing is relatively low.
The present invention is achieved in that
The embodiment of the present invention provides one to delay to fall protection device, including base and be arranged at the parachute on described base
Installing rack, described parachute installing rack includes enclosing two the upset assemblies forming chamber, the lower end of two described upset assemblies
All install on described base, then connect mutually draw close and control phase by actuator by locking member between both upper ends
Mutually away from, on described base, be provided with the described locking member of control release between two described upset assemblies connection status and can feel
Answer the sensor that unmanned plane is out of control.
Further, it is between lower end and the described base of two described upset assemblies and is rotatably connected, described in two
Overturning the rotation axis coincident of assembly or be parallel to each other, described actuator orders about the upper end of two described upset assemblies around correspondence
The rotation axis of lower end rotates.
Further, described actuator include with two described upset assembly one_to_one corresponding and be sheathed on respectively corresponding described in
Two torsion springs on the rotation axis of upset assembly, a wherein pin of each described torsion spring is with corresponding described upset assembly even
Connecing, another pin is connected with described base.
Further, each described upset assembly all includes housing that lower end is rotatably connected with described base and installs
At least one umbrella tooth on described housing, described locking member connects the upper end of two described housings, each described umbrella tooth upper
End is fixed on the upper end of corresponding described housing, and its lower end extends to the interior lateral buckling of described chamber.
Further, each described upset assembly all includes two umbrella teeth, and each described umbrella tooth is all along two described housings
Rotation axis stagger successively setting.
Further, described upset assembly also includes outer housing, and described outer housing blocks corresponding described housing, two institutes along outside
Stating outer housing and enclose the described chamber of formation, each described umbrella tooth is respectively positioned in described chamber.
Further, described actuator includes at least spring in compressive state, and described spring sandwiched connects two
Between the upper end of described upset assembly.
Further, described locking member is the steering wheel being electrically connected with described sensor, and described steering wheel peace is located therein one
The upper end of described upset assembly, is provided with the umbrella hoop snapped connection with described steering wheel in the upper end of upset assembly another described.
Further, having receiving chamber in described base, described receiving chamber has control circuit and described sensor, institute
State control circuit connect with described sensor and be connected with described actuator by the extraction of described receiving chamber.
The embodiment of the present invention also provides for a kind of unmanned plane, including frame, also include above-mentioned slow fall protection device, the described end
Seat is installed in described frame.
The method have the advantages that
In the protection device of the present invention, parachute is installed in the chamber that two upset assemblies enclose, now by locking
The upper end of the interconnection function of part two upset assembly is mutually drawn close, and when unmanned plane flight out of control, is obtained by sensor sensing
Taking this information, it, by controlling the locking member work connection status with releasing two upset assembly upper ends, simultaneously drives part and orders about
The upper end of two upset assemblies is located remotely from each other, and chamber is opened safely, and its interior parachute can be by the upper end of two upset assemblies
Stretch out and open, and then so that it can be played a protective role by unmanned plane with stable landing, simultaneously for protection device,
Entirety not only simple in construction, the proportion ratio of relative unmanned plane is relatively low, and to the startup of unmanned plane defence program by its spontaneous control
System, very convenient, after usage, in it, parachute can be made in loading chamber after gathering the most this protection device again
With, i.e. protection device can reuse, and greatly reduces the use cost of protection device.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 for the embodiment of the present invention provide slow fall protection device structural representation；
Fig. 2 be Fig. 1 slow fall protection device chamber open after structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
Seeing Fig. 1, the embodiment of the present invention provides one to delay to fall protection device, is mainly used on unmanned plane, including base 1
And parachute installing rack 2, parachute installing rack 2 is installed on base 1, can be used for installing parachute in it, refines parachute
The structure of installing rack 2, it include two upset assemblies 21, two upset assemblies 21 be mounted on base 1, both enclose formation
Having chamber 22, this chamber 22 not necessarily uses confined space certainly, and parachute can be installed in chamber 22, and specially two are turned over
The lower end turning assembly 21 is all installed on base 1, then uses locking member 23 to connect so that both is upper between both upper ends
End is mutually drawn close, and protection device also includes actuator 24, then can order about two upset assemblies 21 by this actuator 24
Upper end is located remotely from each other, and is provided with sensor (not shown) on base 1, when protection device is applied on unmanned plane,
May determine that whether unmanned plane is in runaway condition by sensor, and when unmanned plane is in runaway condition, sensor is permissible
Control locking member 23 and release the connection status between two upset assembly 21 upper ends.In the present invention, sensor is mainly adopted
Use MPU6050 module, typically should still be provided with the processors such as single-chip microcomputer and control circuit, control circuit and locking member 23 and
Single-chip microcomputer all electrically connects, it is possible to control whether locking member 23 works, and certain sensor can also use gyroscope to join with accelerator
Close version, when protection device is installed on unmanned plane, by MPU6050 module can accurately obtain unmanned plane this
Time inclination angle and acceleration, and the transmission of this information is processed to single-chip microcomputer, control circuit controls locking under normal circumstances
Part 23 does not works, and the upper end of two upset assemblies 21 is connected by locking member 23, mutually draws close, and parachute is positioned at what both enclosed
In chamber 22, and when unmanned plane inclination angle is not less than 75 degree or downward acceleration is not less than 6 meters of every quadratic power seconds, single-chip microcomputer is i.e.
Can determine that now unmanned plane is in runaway condition, then control circuit is ordered about locking member 23 and is worked, and locking member 23 releases two and turns over
Turning the connection status of assembly 21 upper end, simultaneously drive part 24 and then control both upper end and be located remotely from each other, the upper end of chamber 22 is complete
Entirely opening, its interior parachute can be stretched out by the upper end of chamber 22 and launch, to ensure that unmanned plane can be put down under runaway condition
Steady landing, it is to avoid unmanned plane is broken or surrounding is caused potential safety hazard, and unmanned plane plays preferable protective effect, with
Time for protection device, entirety not only simple in construction, the proportion ratio of relative unmanned plane is relatively low, its weight 130g, and volume is less than existing
Have market product more than half, and to the startup of unmanned plane defence program by its spontaneous control, very convenient, the most this guarantor
After usage, in it, parachute can be used again in loading chamber 22 after gathering protection unit, i.e. protection device can weigh
Multiple utilization, greatly reduces the use cost of protection device.
Optimize above-described embodiment, be and be rotatably connected between lower end and the bases 1 of two upset assemblies 21, accordingly two
The upper end of individual upset assembly 21 is then movable end, and it can rotate by the rotation axis around lower end, the rotation of two upset assemblies 21
Shaft axis can overlap, it is also possible to is parallel to each other, under the effect of actuator 24 so that two upset assemblies 21 upper ends
Rotation axis around each self-corresponding lower end rotates.In the present embodiment, refine the connection knot between upset assembly 21 and base 1
Structure, upset assembly 21 makes the upper end of chamber 22 be opened in rotary manner, and to open rear parachute installing rack 2 entirety be V
Font, the upper end opening degree of chamber 22 is relatively big, and then its interior parachute can be facilitated to be stretched out by upper end and launch.Additionally adopt
By the form rotated, the structure of parachute installing rack 2 can be greatly simplified, and multiple implementation can be used, specific as follows.
Seeing Fig. 1 and Fig. 2, wherein in a kind of embodiment, actuator 24 includes two torsion springs 241, Liang Zheyu
One_to_one corresponding between two upset assemblies 21, is additionally provided with two rotating shafts on base 1, and two axis lay respectively at two upsets
On the rotation axis of assembly 21, both are respectively by being rotatably connected between two rotating shaft realizations and base 1, by two torsion springs
241 are sheathed in two rotating shafts respectively, and rotatable between itself and corresponding rotating shaft, a wherein pin of each torsion spring 241 is with right
The upset assembly 21 answered connects, and another pin is connected with base 1.In the present embodiment, under normal circumstances, two torsion springs 241 are equal
Being in twisting states, the torsion being overcome two torsion springs 241 by the locking member 23 of two upset assembly 21 upper ends is done work, and works as
After the connection status of upset assembly 21 is released by locking member 23, two torsion springs 241 order about two for reinstatement state by torsion
Upset assembly 21 rotates around each self-corresponding rotating shaft, and the upper end of two upset assemblies 21 is located remotely from each other.In such an embodiment, torsion spring
241 lower ends being arranged at upset assembly 21, it does not interferes with parachute and is launched by its upper end.
And in another embodiment, actuator 24 includes at least spring (not shown), each spring is equal
It is in compressive state, and it is all located between two upper ends overturning assemblies 21, the two ends of the most each spring two companies respectively
Connect the upper end of upset assembly 21.In the present embodiment, when locking member 23 connects two upset assemblies 21, each spring is in compression shape
State, and after locking member 23 releases connection status, each spring struts the upper of two upset assemblies 21 during recovering former length
End, and then force two upset assemblies 21 to rotate around each self-corresponding rotation axis.For this structure, spring can be provided with
Two, lay respectively at two upset assemblies 21, two ends along rotation axis direction, can to a certain degree avoid impact landing
The expansion action of umbrella.The version of cylinder (not shown) can also be used, itself and locking member certainly for actuator 24
After using the form of linkage, locking member 23 to release the connection status of two upset assemblies 21 between 23, cylinder is started working and is ordered about
Two upset assemblies 21 rotate around each self-corresponding rotation axis.
Further, the structure of refinement upset assembly 21, each upset assembly 21 all includes housing 211 and at least
Individual umbrella tooth 212, for being rotatably connected between lower end and the base 1 of housing 211, above-mentioned chamber 22 is two housings 211 and encloses
Space, locking member 23 connects the upper end of two housings 211 and the upper end of two housings 211 is located remotely from each other, certain actuator
24 is also for acting on housing 211 so that two housings 211 rotate around each self-corresponding rotation axis, and each umbrella tooth 212 is all pacified
Being located on the housing 211 of correspondence, be specially its upper end and be fixed on the upper end of corresponding housing 211, its lower end is then to chamber 22
Interior lateral buckling extends, and is not connected with housing 211.In the present embodiment, each housing 211 is provided with umbrella tooth 212, when dropping
When the umbrella that falls is installed in chamber 22, it is respectively provided with part-structure and is positioned on each umbrella tooth 212, and releases interconnection function at locking member 23
After, two housings 211 rotate against, and during rotating, housing 211 can drive the lower end of each umbrella tooth 212 gradually to
Upper tilting, and then each umbrella tooth 212 can produce active force straight up to parachute, order about the parachute upper end by chamber 22
Ejecting, optimize the expansion action of parachute, can be prevented effectively from that parachute in the case of chamber 22 is opened do not launches shows
As.Usually, each upset assembly 21 all includes two umbrella teeth 212, and when distribution, each umbrella tooth 212 is all along two housings 211
Rotation axis stagger successively setting, when ejecting parachute, each umbrella tooth 212 acts on a portion of parachute, makes
Parachute stress everywhere relatively uniform, the ejection process ratio of parachute smoothly, more fast.
Referring again to Fig. 1, optimize above-described embodiment, each upset assembly 21 also includes outer housing (not shown), outward
Covering the housing 211 along outside closure correspondence, two outer housings enclose and form above-mentioned chamber 22, and each umbrella tooth 212 is respectively positioned on this chamber
In 22.In the present embodiment, by outer housing so that normal condition lower chambers 22 is the space of an opposing seal, when landing
When umbrella is installed in chamber 22, parachute will not be formed and expose, and then will not be scratched by its thing easily, affects the use of parachute
Life-span.
Refer again to Fig. 1 and Fig. 2, further, steering wheel 231, steering wheel 231 and sensing can be used for locking member 23
Device is electrically connected with, and by sensor to realize the control to steering wheel 231 action, steering wheel 231 peace is located therein a upset assembly
The upper end of 21, is provided with, in the upper end of another upset assembly 21, the umbrella hoop 232 snapped connection with steering wheel 231.The steering wheel of steering wheel 231
Snapping connection between 231 teeth and umbrella hoop 232, when sensor sensing unmanned plane inclination angle, not less than 75 degree or downward acceleration is the least
When 6 meters of every quadratic power seconds, steering wheel 231 steering wheel 231 tooth under the control of control circuit rotates to an angle so that itself and umbrella hoop
Clamped condition between 232 releases, relatively simple for structure, is also beneficial to control.Usually, there is receiving chamber in base 1 (in figure not
Illustrate), above-mentioned sensor, single-chip microcomputer and member control circuit are respectively positioned on receiving intracavity, by base 1 to each electric elements
Protecting, for control circuit, one part is positioned at receiving intracavity, and another part stretches out receiving chamber and along a wherein upset
Assembly 21 is laid to be connected with the steering wheel 231 on this upset assembly 21.
The embodiment of the present invention also provides for a kind of unmanned plane, including frame (not shown) and above-mentioned protection device,
Base 1 is installed in frame.In the present embodiment, above-mentioned protection device is applied on unmanned plane, such that it is able to be effectively ensured
Unmanned plane under emergency situations occurs can slow stable landing, peace when not only can ensure unmanned plane during flying, periphery produced
Umbra rings, it is also possible to reduces unnecessary economic loss, can reuse additionally, due to protection device, simple in construction, permissible
Effectively control the use cost of unmanned plane.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. delay to fall a protection device, including base and the parachute installing rack that is arranged on described base, it is characterised in that:
Described parachute installing rack includes enclosing two the upset assemblies forming chamber, the lower end of two described upset assemblies all install in
On described base, then connect mutually to draw close and control to be located remotely from each other by actuator by locking member between both upper ends,
On described base, it is provided with the described locking member of control release between two described upset assemblies connection status and can sense unmanned
The sensor that machine is out of control.
Delay to fall protection device the most as claimed in claim 1, it is characterised in that: the lower end of two described upset assemblies and the described end
Being between Zuo and be rotatably connected, the rotation axis coincident of two described upset assemblies or be parallel to each other, described actuator drives
Make the upper end rotation axis rotation around corresponding lower end of two described upset assemblies.
Delay to fall protection device the most as claimed in claim 2, it is characterised in that: described actuator includes and two described upset groups
Part one_to_one corresponding and be sheathed on two torsion springs on the rotation axis of corresponding described upset assembly respectively, its of each described torsion spring
In a pin and corresponding described upset assembly connect, another pin is connected with described base.
Delay to fall protection device the most as claimed in claim 2, it is characterised in that: each described upset assembly all includes lower end and institute
Stating the housing that base is rotatably connected and at least one the umbrella tooth installing on described housing, described locking member connects two institutes
Stating the upper end of housing, the upper end of corresponding described housing is fixed in the upper end of each described umbrella tooth, and its lower end is in described chamber
Lateral buckling extends.
Delay to fall protection device the most as claimed in claim 4, it is characterised in that: each described upset assembly all includes two umbrellas
Tooth, each described umbrella tooth all staggers setting successively along the rotation axis of two described housings.
Delay to fall protection device the most as claimed in claim 4, it is characterised in that: described upset assembly also includes outer housing, described outside
Covering and block corresponding described housing along outside, two described outer housings enclose the described chamber of formation, and each described umbrella tooth is respectively positioned on described chamber
Indoor.
Delay to fall protection device the most as claimed in claim 2, it is characterised in that: described actuator includes in compressive state at least
A piece spring, described spring sandwiched connects between the upper end of two described upset assemblies.
Delay to fall protection device the most as claimed in claim 1, it is characterised in that: described locking member is for electrically to connect with described sensor
The steering wheel connect, described steering wheel peace is located therein described in one the upper end overturning assembly, arranges in the upper end of upset assembly another described
There is the umbrella hoop snapped connection with described steering wheel.
Delay to fall protection device the most as claimed in claim 1, it is characterised in that: there is in described base receiving chamber, described receiving
Chamber has control circuit and described sensor, described control circuit connect with described sensor and by described receiving chamber draw with
Described actuator connects.
10. a unmanned plane, including frame, it is characterised in that: also include as described in any one of claim 1-9 slow fall protection
Device, described base is installed in described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554000.0U CN205661669U (en) | 2016-06-08 | 2016-06-08 | Protection device and unmanned aerial vehicle slowly fall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554000.0U CN205661669U (en) | 2016-06-08 | 2016-06-08 | Protection device and unmanned aerial vehicle slowly fall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205661669U true CN205661669U (en) | 2016-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554000.0U Expired - Fee Related CN205661669U (en) | 2016-06-08 | 2016-06-08 | Protection device and unmanned aerial vehicle slowly fall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205661669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836140A (en) * | 2016-06-08 | 2016-08-10 | 深圳市翼行者科技开发有限公司 | Slow landing protecting device and unmanned aerial vehicle |
-
2016
- 2016-06-08 CN CN201620554000.0U patent/CN205661669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836140A (en) * | 2016-06-08 | 2016-08-10 | 深圳市翼行者科技开发有限公司 | Slow landing protecting device and unmanned aerial vehicle |
| CN105836140B (en) * | 2016-06-08 | 2018-09-11 | 深圳市翼行者科技开发有限公司 | It is slow to fall protective device and unmanned plane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20190608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |