CN203921209U - Portable folding type electromagnetic launch technology of unmanned aerial vehicle device - Google Patents
Portable folding type electromagnetic launch technology of unmanned aerial vehicle device Download PDFInfo
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- CN203921209U CN203921209U CN201420281326.1U CN201420281326U CN203921209U CN 203921209 U CN203921209 U CN 203921209U CN 201420281326 U CN201420281326 U CN 201420281326U CN 203921209 U CN203921209 U CN 203921209U
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- catapult car
- trigger
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Abstract
The utility model relates to a kind of unmanned aerial vehicle ejecting device, specifically, relates to a kind of Portable folding type electromagnetic launch technology of unmanned aerial vehicle device.Comprise ejector rail, catapult car and support; Described ejector rail comprises a guide-track groove, No. two guide-track grooves, No. three guide-track grooves from front to back successively, between guide-track groove, links together respectively by guide rail snap close; The tail end of described No. three guide-track grooves is provided with trigger, and is fixed with steering wheel on the sidewall of No. three guide-track groove afterbodys; Described catapult car is respectively equipped with electromagnetic switch in the front side of two side frames; The afterbody of described catapult car underframe is provided with time-delay switch; The end face of described No. three guide-track grooves is provided with time-delay switch contact; The underframe afterbody of described catapult car is buckled with trigger and is connected by trigger.The utility model adopts electronic component to control, simple in structure, compact, effectively reduces physical construction, thus expendable weight, and not fragile, control reliability high.
Description
Technical field
The utility model relates to a kind of unmanned aerial vehicle ejecting device, specifically, relates to a kind of Portable folding type electromagnetic launch technology of unmanned aerial vehicle device.
Background technology
Unmanned aerial vehicle ejector of the prior art is mechanical mechanism, mainly contains following two kinds:
The first is that while taking off, aero-engine is not worked, and relies on ejector to restart the driving engine of aircraft after airplane catapult is gone out, because aircraft self does not have speed while taking off, relies on the elastic force of ejector completely, and the initial velocity that therefore takes off is low;
The second is that aircraft is on launching cradle time, driving engine work (being screw propeller high speed rotating), adopt complicated mechanical device that aircraft and launching cradle are locked together, in the time that aircraft leaves launching cradle, this device release, aircraft obtains self thrust of driving engine and the elastic force of launching cradle and takes off fast.
In two kinds of above-mentioned unmanned aerial vehicle ejectors, the dolly stationary device that launches on aircraft and launching cradle is to mechanical mechanism, has following defect: 1, complex structure, poor reliability, often occurs that tripper is malfunctioning and cause aircraft to occur contingency; 2, the lock operation step complexity of launching dolly on unmanned plane and launching cradle, when running into after the catapult-launching gear part reinforcing of ejector, as unloaded and get off the plane again from launching cradle, control step is very complicated; 3, because complex structure causes launching cradle heaviness (the lightest launching cradle is all not less than a 20Kg) individual work manipulation tool to acquire a certain degree of difficulty; 4, volume is larger, and transport is inconvenience very, and general car trunk all fails to lay down, and can not consign by airline carriers of passengers.
Summary of the invention
The purpose of this utility model is, provides a kind of Portable folding type electromagnetic launch technology of unmanned aerial vehicle device, to solve above-mentioned technical matters.
The utility model is achieved through the following technical solutions:
A kind of Portable folding type electromagnetic launch technology of unmanned aerial vehicle device, comprises ejector rail, catapult car and support, and described ejector rail is obliquely installed, and front end is higher than tail end; Described support is fixed on the front bottom end of ejector rail; Described catapult car is arranged in ejector rail and its initial position is positioned at the tail end of ejector rail; It is characterized in that:
Described ejector rail comprises a guide-track groove, No. two guide-track grooves, No. three guide-track grooves from front to back successively, between a described guide-track groove and No. two guide-track grooves, and links together by guide rail snap close respectively between No. two guide-track grooves and No. three guide-track grooves; The tail end of described No. three guide-track grooves is provided with trigger, and is fixed with steering wheel on the sidewall of No. three guide-track groove afterbodys, and both sides also have stretch cord snap close; On two sidewalls at the middle part of a described guide-track groove, be separately installed with U groove pulley;
The top of two side frames of described catapult car is respectively equipped with aircraft clothes-hook spacing hole, is respectively equipped with electromagnetic switch in the front side of two side frames; The underframe bottom of described catapult car is provided with pulley, and described pulley is stuck in the guide-track groove of ejector rail; The underframe front side of described catapult car is symmetrically arranged with two stretch cord snap closes, and the afterbody of catapult car underframe is provided with the time-delay switch of controlling electromagnetic switch; The end face of described No. three guide-track grooves is provided with the time-delay switch contact corresponding with time-delay switch; The underframe afterbody of described catapult car is buckled with trigger and is connected by trigger;
Described two stretch cord snap closes are connected with respectively a stretch cord, and the other end of described two stretch cords is fixed on the fixing snap close of No. three guide-track groove both sides after walking around respectively two U groove pulleys of guide-track groove both sides.
beneficial effect:compared with prior art, the utility model adopts electronic component to control, simple in structure, compact, can effectively reduce physical construction, thereby expendable weight, and it is not fragile, control reliability is high, can effectively be applied to 5 kilograms of fixed-wing unmanned plane or model plane with interior take-off weight, can help aircraft to obtain certain initial velocity in takeoff phase, make to take off attitude held stationary, take off with certain angle of attack that takes off, aircraft can take off under Afterburning condition (screw propeller rotation), promotes the initial velocity that takes off.
brief description of the drawings
Fig. 1 is integral structure schematic diagram of the present utility model;
Fig. 2 is tail structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of ejector rail described in the utility model;
Fig. 4 is the structural representation of catapult car described in the utility model.
Fig. 5 is the structural representation of unmanned plane described in the utility model.
detailed description of the invention
Below with reference to detailed description of the invention, the utility model is described further.
With reference to Fig. 1-Fig. 4, Portable folding type electromagnetic launch technology of unmanned aerial vehicle device described in the utility model, comprises ejector rail 2, catapult car 5 and support 1, and described ejector rail 2 comprises guide-track groove 21, No. two guide-track grooves 22, No. three guide-track grooves 23 from front to back successively.Between a described guide-track groove 21 and No. two guide-track grooves 22, and link together and form ejector rail 2 by guide rail snap close 24 respectively between No. two guide-track grooves 22 and No. three guide-track grooves 23.Described ejector rail 2 is obliquely installed, and its front end is higher than tail end; Described support 1 is fixed on the front bottom end of ejector rail 2.Described catapult car 5 is arranged in ejector rail 2 and its initial position is positioned at the tail end of No. three guide-track grooves 23.The tail end of described No. three guide-track grooves 23 is provided with trigger 6, and the underframe afterbody of described catapult car 5 is buckled 7 by trigger and is connected with trigger 6.
The top of two side frames of described catapult car 5 is respectively equipped with aircraft clothes-hook spacing hole 51, is respectively equipped with electromagnetic switch 11 in the front side of two side frames; The underframe bottom of described catapult car 5 is provided with pulley 53, and described pulley 53 is stuck in the guide-track groove of ejector rail 2.
The afterbody of catapult car 5 underframe is provided with the time-delay switch 8 of controlling electromagnetic switch 11; The end face of described No. three guide-track grooves 23 is provided with the time-delay switch contact 10 corresponding with time-delay switch 8.On the sidewall of described No. three guide-track groove 23 afterbodys, be fixed with steering wheel 9.
On two sidewalls at the middle part of a described guide-track groove 21, be separately installed with U groove pulley 25.The underframe front side of described catapult car 5 is symmetrically arranged with two stretch cord snap closes 52, described two stretch cord snap closes 52 are connected with respectively a stretch cord 3, and the other end of described two stretch cords 3 is fixed on the fixing snap close 12 of No. three guide-track groove 23 both sides after walking around respectively two U groove pulleys 25 of guide-track groove 21 both sides.
With reference to Fig. 5, the bottom of unmanned plane 4 is provided with the aircraft clothes-hook 41 corresponding with aircraft clothes-hook spacing hole 51.
When use, the pulley of catapult car 5 53 is put into the guide-track groove of No. three guide-track grooves 23,5 to No. three guide-track groove 23 afterbodys of mobile catapult car are also locked the trigger button 7 on catapult car 5 in the trigger 6 of No. three guide-track grooves 23, then ejector rail 2 is assembled, and load onto support 1; Then, stretch cord 3 is set; Finally, 4 of unmanned planes are locked to aircraft clothes-hook spacing hole 51 by the aircraft clothes-hook 41 of unmanned plane 4 bottoms on catapult car 5, now, the unmanned aerial vehicle ejecting dead work of taking off completes.
Completing unmanned aerial vehicle ejecting takes off after dead work, start the motor of unmanned plane 4, screw propeller rotates into state of flight, give steering wheel 9 signals, releasing trigger 6, catapult car 5 travels forward under the pulling force of stretch cord 3, during through time-delay switch contact 10, time-delay switch 8 is opened, and electromagnetic switch 11 is worked and entered opening; When stopping behind U groove pulley 25 positions of launching 5 cars and move to a guide-track groove 21, unmanned plane skids off catapult car 5 lift-off of taking off, after three seconds, and time-delay switch 8 power-off, electromagnetic switch 11 returns to initial condition.
Claims (1)
1. a Portable folding type electromagnetic launch technology of unmanned aerial vehicle device, comprises ejector rail (2), catapult car (5) and support (1), and described ejector rail (2) is obliquely installed, and front end is higher than tail end; Described support (1) is fixed on the front bottom end of ejector rail (2); Described catapult car (5) is arranged on upper and its initial position of ejector rail (2) and is positioned at the tail end of ejector rail (2); It is characterized in that:
Described ejector rail (2) comprises a guide-track groove (21), No. two guide-track grooves (22), No. three guide-track grooves (23) from front to back successively, between a described guide-track groove (21) and No. two guide-track grooves (22), and link together by guide rail snap close (24) respectively between No. two guide-track grooves (22) and No. three guide-track grooves (23); The tail end of described No. three guide-track grooves (23) is provided with trigger (6), and on the sidewall of No. three guide-track grooves (23) afterbody, is fixed with steering wheel (9) and stretch cord snap close (12); On two sidewalls at the middle part of a described guide-track groove (21), be separately installed with U groove pulley (25);
The top of two side frames of described catapult car (5) is respectively equipped with aircraft clothes-hook spacing hole (51), is respectively equipped with electromagnetic switch (11) in the front side of two side frames; The underframe bottom of described catapult car (5) is provided with pulley (53), and described pulley (53) is stuck in the guide-track groove of ejector rail (2); The underframe front side of described catapult car (5) is symmetrically arranged with two stretch cord snap closes (52), and the afterbody of catapult car (5) underframe is provided with the time-delay switch (8) of controlling electromagnetic switch (11); The end face of described No. three guide-track grooves (23) is provided with the time-delay switch contact (10) corresponding with time-delay switch (8); The underframe afterbody of described catapult car (5) is buckled (7) by trigger and is connected with trigger (6);
Described two stretch cord snap closes (52) are connected with respectively a stretch cord (3), and the other end of described two stretch cords (3) is fixed on the fixing snap close (12) of No. three guide-track grooves (23) both sides after walking around respectively two U groove pulleys (25) of a guide-track groove (21) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281326.1U CN203921209U (en) | 2014-05-29 | 2014-05-29 | Portable folding type electromagnetic launch technology of unmanned aerial vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281326.1U CN203921209U (en) | 2014-05-29 | 2014-05-29 | Portable folding type electromagnetic launch technology of unmanned aerial vehicle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203921209U true CN203921209U (en) | 2014-11-05 |
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ID=51817068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420281326.1U Withdrawn - After Issue CN203921209U (en) | 2014-05-29 | 2014-05-29 | Portable folding type electromagnetic launch technology of unmanned aerial vehicle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203921209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963989A (en) * | 2014-05-29 | 2014-08-06 | 贵州帝三数字技术有限公司 | Portable foldable electromagnetic catapult of unmanned aerial vehicle |
| CN114476111A (en) * | 2021-04-29 | 2022-05-13 | 曾磊 | Be used for fixed wing unmanned aerial vehicle to launch with electromagnetic emission slide rail device |
-
2014
- 2014-05-29 CN CN201420281326.1U patent/CN203921209U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963989A (en) * | 2014-05-29 | 2014-08-06 | 贵州帝三数字技术有限公司 | Portable foldable electromagnetic catapult of unmanned aerial vehicle |
| CN103963989B (en) * | 2014-05-29 | 2016-04-06 | 贵州帝三数字技术有限公司 | Portable folding type electromagnetic launch technology of unmanned aerial vehicle device |
| CN114476111A (en) * | 2021-04-29 | 2022-05-13 | 曾磊 | Be used for fixed wing unmanned aerial vehicle to launch with electromagnetic emission slide rail device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |