CN212501096U

CN212501096U - Adapter capable of automatically falling off

Info

Publication number: CN212501096U
Application number: CN202021239965.3U
Authority: CN
Inventors: 谢立东; 于勇飞; 汪春林
Original assignee: Sichuan Special Vehicle Science And Technology Co ltd
Current assignee: Sichuan Special Vehicle Science And Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-09
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an adapter capable of automatically dropping, relating to the technical field of aircrafts and comprising an adapter and a rocket boosting device obliquely arranged on the adapter; the adapter is also provided with a plurality of hooks, and the adapter is also provided with ball contacts with rocket boosting directions consistent with those of the rocket boosting; the hook comprises a hanging part which is provided with a bend on the hook, and the bending direction of the hanging part is opposite to the boosting direction of rocket boosting. The utility model discloses not only can realize that the automation of rocket boosting drops, and simple structure is compact, safe and reliable, light in weight, easy and simple to handle.

Description

Adapter capable of automatically falling off

Technical Field

The utility model relates to an aircraft technical field particularly, relates to an adapter can drop automatically.

Background

An unmanned aircraft, abbreviated as "unmanned aerial vehicle" in english and abbreviated as "UAV", is an unmanned aircraft operated by a radio remote control device and a self-contained program control device, or is autonomously operated by an onboard computer, either completely or intermittently; drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. At present, unmanned aerial vehicles can be classified into military and civil according to application fields; for military use, unmanned aerial vehicles are divided into reconnaissance aircraft and target drone; in the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

Currently, unmanned aerial vehicles are widely applied to many fields of battlefield reconnaissance and monitoring, target accurate positioning, artillery correction shooting, laser irradiation guiding and damage effect evaluation in military aspects. Due to the characteristics of low cost and good penetration capability of the unmanned aerial vehicle and the outstanding performance of the unmanned aerial vehicle in application, the unmanned aerial vehicle with excellent performance is required in multiple fields, so the safety, reliability, economy and applicability of the unmanned aerial vehicle are the biggest challenges for design.

In various take-off modes of the unmanned aerial vehicle, rocket boosting zero-length launching is most widely applied. The principle is that the unmanned plane is pushed to a safe speed and height in a short time by using the thrust of a rocket booster. At present, the rocket boosting on the unmanned aerial vehicle mainly realizes dropping through a dropping mechanism, and when the dropping mechanism breaks down, the rocket boosting can not realize automatic dropping, and finally the unmanned aerial vehicle fails to take off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adapter capable of automatically dropping, which solves the problem that when an unmanned aerial vehicle is launched, the adapter cannot drop due to the failure of a dropping mechanism, and the unmanned aerial vehicle fails to take off; and simultaneously, the utility model is not only simple structure is compact, safe and reliable, and light in weight, easy and simple to handle.

For realizing the purpose of the utility model, the technical proposal adopted is that: an auto-releasable adapter comprising an adapter and a rocket boost mounted obliquely on the adapter; the adapter is also provided with a plurality of hooks, and the adapter is also provided with ball contacts with rocket boosting directions consistent with those of the rocket boosting; the hook comprises a hanging part which is provided with a bend on the hook, and the bending direction of the hanging part is opposite to the boosting direction of rocket boosting.

Furthermore, the bending part on the hanging part is arc-shaped.

Further, the number of the hooks is two.

Furthermore, the ball contact height is lower than the hook height.

Furthermore, the ball contacts are multiple and are uniformly distributed on the top surface of the adapter.

The utility model has the advantages that,

after the bending direction of the hook is opposite to the rocket boosting direction, the rocket boosting adapter is hung on the unmanned aerial vehicle, when the unmanned aerial vehicle needs to take off, as the rocket boosting starts to work, the rocket boosting exerts a thrust force, the thrust force is transmitted to the adapter, the adapter is transmitted to the hook, the hook swings towards the bending direction, and meanwhile, when the adapter swings, the unmanned aerial vehicle body limits the adapter, so that the hanging part is hung on the unmanned aerial vehicle more stably; after rocket boosting fuel exhausts, the adapter loses thrust, and unmanned aerial vehicle adapter still can receive one and get in touch a resistance of buckling opposite direction when taking off to make adapter can the opposite direction swing, drive the synchronous rotation of couple during the adapter swing, make the direction of buckling of hanging the portion of establishing perpendicular with the unmanned aerial vehicle fuselage, thereby make the adapter with install the rocket boosting on the adapter and drop automatically.

The utility model discloses not only can realize that the automation of rocket boosting drops, and simple structure is compact, safe and reliable, light in weight, easy and simple to handle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of an adapter capable of automatically dropping off according to the present invention;

fig. 2 is a schematic view of an operating state of the adapter capable of automatically dropping off according to the present invention;

fig. 3 is a schematic diagram of a disengaged state of the adapter capable of automatically disengaging provided by the present invention.

Reference numbers and corresponding part names in the drawings:

1. ball point, 2, hook, 3, hanging pin, 4, adapter, 5, rocket boosting, 6, hanging part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

Example 1

As shown in fig. 1, 2 and 3, the present invention provides an adapter capable of automatically dropping, which comprises an adapter 4 and a rocket booster 5 obliquely installed on the adapter 4; the adapter 4 is also provided with a plurality of hooks 2, and the adapter 4 is also provided with a ball head contact 1 with a rocket booster 5 in the same boosting direction; the hook 2 comprises a bent hanging part 6 arranged on the hook 2, and the bending direction of the hanging part 6 is opposite to the boosting direction of the rocket boosting 5.

In order to facilitate the hanging of the hanging part 6 of the hook 2 on the unmanned aerial vehicle body, the unmanned aerial vehicle body is provided with a hanging pin 3, and the hanging pin 3 is cylindrical; couple 2 and 4 body structures of adapter, couple 2 is hung and is established on hanging round pin 3 on the unmanned aerial vehicle fuselage.

Ball touch 1 is located to hang the rear of establishing portion 6, and mainly used makes couple 2 hang and establishes the back on unmanned aerial vehicle, and adapter 4 surface touches 1 through the ball and supports tightly with unmanned aerial vehicle fuselage surface, makes rocket boosting 5's center under the condition that does not receive skew and adapter 4 and does not receive the resistance, and adapter 4 top and unmanned aerial vehicle fuselage support tightly, make adapter 4 can not self rotate to make adapter 4 can not drop automatically.

The hanging part 6 is bent 90 degrees relative to the hook 2, and when the fuel in the rocket boosting 5 is in a consumed or non-consumed state, the hanging part 6 is in a horizontal shape, so that the hanging part 6 is hung on the unmanned aerial vehicle; when rocket boosting 5 exerted thrust to the unmanned aerial vehicle fuselage when forward to one side, then hang and establish portion 6 relative couple 2 self and buckle backward, make the fuel in rocket boosting 5 when consuming, couple 2 is hung and is established more stably on the unmanned aerial vehicle fuselage.

When the rocket boosting 5 works, the thrust generated by the rocket boosting 5 can be decomposed into a component force vertical to the axis of the unmanned aerial vehicle and a component force along the axis of the unmanned aerial vehicle, the component force along the axis of the unmanned aerial vehicle provides an initial flight speed for the unmanned aerial vehicle, the component force vertical to the axis of the unmanned aerial vehicle ensures that the relative position of the adapter 4 and the unmanned aerial vehicle body cannot be changed in the boosting process, so that the adapter 4 is stably hung on the unmanned aerial vehicle body, and the flight attitude and track of the unmanned aerial vehicle are ensured; when rocket boosting 5 fuel exhausts, rely on adapter 4 and rocket boosting 5's self gravity, make to hang the anticlockwise rotation moment of establishing portion 6 formation, simultaneously, unmanned aerial vehicle is when taking off, and the resistance of wind is used on adapter 4, makes to hang the anticlockwise rotation moment of establishing portion 6 formation, and both effects make adapter 4 drop with rocket boosting 5 is automatic.

Meanwhile, when the rocket boosting 5 is exhausted, the gravity of the adapter 4 and the rocket boosting 5 and the gravity center of the whole rocket boosting are moved forward, so that the force arm from the gravity of the adapter 4 and the rocket boosting 5 to the hook 2 is increased, the formed moment is increased, the automatic falling of the adapter 4 and the rocket boosting 5 is accelerated, and the successful boosting take-off of the unmanned aerial vehicle is ensured.

Example 2

The automatic-release adapter provided by the embodiment 2 comprises an adapter 4 and a rocket booster 5 obliquely installed on the adapter 4; the adapter 4 is also provided with a plurality of hooks 2, and the adapter 4 is also provided with a ball head contact 1 with a rocket booster 5 in the same boosting direction; the hook 2 comprises a bent hanging part 6 arranged on the hook 2, and the bending direction of the hanging part 6 is opposite to the boosting direction of the rocket boosting 5.

Hang the department of buckling on establishing portion 6 and be circular-arc, make to hang that establish portion 6 and the unmanned aerial vehicle fuselage on hang the frictional force of round pin 3 littleer, make adapter 4 lead to the fact that the rocket boosts 5 drops more conveniently. Ball touch 1 height low couple 2 height, and the ball touches 1 specific height and need establish 6 according to hanging and hang the interval of establishing between the surface of unmanned aerial vehicle upper adapter 4 top surface and unmanned aerial vehicle fuselage and set up, makes to hang and establishes 6 and hang and establish back on unmanned aerial vehicle fuselage, supports tightly through adapter 4 and unmanned aerial vehicle fuselage, makes hanging of adapter 4 establish more stably.

The number of the ball contacts 1 is multiple, and the ball contacts 1 are uniformly distributed on the top surface of the adapter 4; couple 2 is two, has guaranteed that adapter 4 and unmanned aerial vehicle fuselage relative position can not change to this has guaranteed unmanned aerial vehicle launching gesture and flight orbit.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are provided for clarity of description only, and are not intended to limit the scope of the invention. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are still within the scope of the invention.

Claims

1. An auto-disengaging adapter, comprising an adapter (4) and a rocket booster (5) mounted obliquely on the adapter (4); the adapter (4) is also provided with a plurality of hooks (2), and the adapter (4) is also provided with ball contacts (1) with rocket boosters (5) in the same boosting direction; the hook (2) comprises a bent hanging part arranged on the hook (2), and the bending direction of the hanging part (6) is opposite to the boosting direction of the rocket boosting (5).

2. The adapter capable of automatically dropping off according to claim 1, wherein the bent portion of the hanging portion (6) is arc-shaped.

3. The adapter according to claim 1, characterized in that said hooks (2) are two in number.

4. The adapter according to claim 1, characterized in that the ball contact (1) is lower in height than the hook (2).

5. The adapter capable of automatically dropping off according to claim 1, wherein the ball contact (1) is provided in plurality, and the plurality of ball contacts (1) are uniformly arranged on the top surface of the adapter (4).