CN111186586B

CN111186586B - Smog emitter suitable for unmanned aerial vehicle

Info

Publication number: CN111186586B
Application number: CN201911267769.9A
Authority: CN
Inventors: 何洲印; 张勇; 张云; 张阳
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2022-11-18
Anticipated expiration: 2039-12-11
Also published as: CN111186586A

Abstract

The invention discloses a smoke emission device suitable for an unmanned aerial vehicle, which comprises a smoke storage cavity and a trigger assembly, wherein a smoke outlet is formed in the smoke storage cavity, the trigger assembly comprises a valve plate installed at the smoke outlet through a rotating shaft, an induction ball clamping jaw is further installed at the smoke outlet, an induction ball is placed on the induction ball clamping jaw, and the induction ball is fixedly connected with one side of the valve plate through a pull wire. Its simple structure, built-in smog deposits the chamber, and smog release can be triggered in violent striking, and unmanned aerial vehicle after falling automatic release smog more is favorable to finding back unmanned aerial vehicle, has increased the probability that unmanned aerial vehicle found back, has reduced loss of property.

Description

Smog emission device suitable for unmanned aerial vehicle

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a smoke emitting device suitable for an unmanned aerial vehicle.

Background

With the maturity of unmanned aerial vehicle technology, unmanned aerial vehicles have been increasingly applied to our lives and works. If utilize unmanned aerial vehicle to patrol and examine work to the transmission line, through unmanned aerial vehicle's flexible flexibility and high advantage, great reduction the workman patrol and examine the degree of difficulty and intensity of labour of transmission line. But because reasons such as unmanned aerial vehicle fuselage and inner structure can take place fuselage and remote controller at the flight in-process and lose the connection, lead to the condition that unmanned aerial vehicle falls to take place, and all drop in the terrain of high grade environment complicacy such as thick jungle and branch when patrolling and examining transmission line's in-process unmanned aerial vehicle falls behind the majority, this is given to look for falling behind unmanned aerial vehicle work and has brought very big the degree of difficulty, can cause unmanned aerial vehicle's losing sometimes even, causes the loss of property. Therefore design an unmanned aerial vehicle's smog emitter for play smog after unmanned aerial vehicle falls, in order to look for, the technical problem that this skilled person needs a lot of solution needs.

Disclosure of Invention

The invention aims to provide a smoke emission device suitable for an unmanned aerial vehicle, which well solves the problems and has a simple structure, a smoke storage cavity is arranged in the smoke emission device, smoke release can be triggered by violent impact, and the automatic smoke release is more favorable for finding the unmanned aerial vehicle after falling when the unmanned aerial vehicle falls, so that the finding probability of the unmanned aerial vehicle is increased, and property loss is reduced.

The technical scheme is that the smoke emission device suitable for the unmanned aerial vehicle comprises a smoke storage cavity and a trigger assembly, wherein a smoke outlet is formed in the smoke storage cavity, the trigger assembly comprises a valve plate installed at the smoke outlet through a rotating shaft, an induction ball clamping jaw is further installed at the smoke outlet, an induction ball is placed on the induction ball clamping jaw, and the induction ball is fixedly connected with one side of the valve plate through a pull wire.

Furthermore, one end of the pull wire is fixedly connected to the adjacent side of the valve plate connected with the rotating shaft. And a sealing rubber gasket is also arranged on the valve plate.

Preferably, a plurality of trigger assemblies are mounted on the smoke storage chamber.

Furthermore, the smoke storage device also comprises a shell, wherein the shell is provided with a jet orifice, and the smoke storage cavity is arranged in the middle part in the shell through a support rod.

The angle correction device is characterized by further comprising an angle correction assembly, and two sides of the shell are rotatably connected with the angle correction assembly through a first rotating shaft. The angle correction assembly comprises first circular rings which are rotatably connected with the two sides of the shell through first rotating shafts, and the middle parts of the first circular rings are rotatably connected with second circular rings through second rotating shafts. The two ends of the second circular ring are rotatably connected with the mounting frame through a third rotating shaft. The first rotating shaft and the third rotating shaft are coaxially arranged, and the first rotating shaft and the second rotating shaft are vertically arranged. The shell is also provided with a balancing weight, and the balancing weight is arranged opposite to the jet orifice.

The beneficial effects of the invention are:

1) The problem that the unmanned aerial vehicle is not easy to find when abnormally falling is mainly solved, high-pressure smoke is placed in the smoke storage cavity, the pressure of the high-pressure smoke in the smoke storage cavity is uniform, the high-pressure smoke cannot be released under the blocking of a valve plate, when the unmanned aerial vehicle falls, the unmanned aerial vehicle is impacted, and an induction ball in an induction ball clamping jaw is subjected to larger acceleration or impact, the induction ball is separated from the induction ball clamping jaw under the action of inertia, so that a pull wire is pulled, the valve plate is further pulled by the pull wire, the valve plate generates torsion, rotates around a rotating shaft, a smoke outlet is opened, the high-pressure smoke in the smoke storage cavity is released, and an operator can quickly find the falling position of the unmanned aerial vehicle;

2) The smoke emission device suitable for the unmanned aerial vehicle is reasonable in triggering mode, simple and reliable in structure, the smoke storage cavity is arranged in the smoke emission device, smoke can be triggered to release due to violent impact, when the unmanned aerial vehicle falls, smoke can be automatically released, the unmanned aerial vehicle after falling can be found, the finding probability of the unmanned aerial vehicle is increased, and property loss is reduced.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a first embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of a second embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view illustrating a third embodiment of the present invention;

FIG. 4 is a schematic view showing the internal structure of a third embodiment of the present invention;

FIG. 5 is a top view of a third embodiment of the present invention;

FIG. 6 is a schematic view of the installation and use structure of the third embodiment of the present invention;

in the figure: 1. a smoke storage chamber; 2. a smoke outlet; 3. a rotating shaft; 4. a valve plate; 5. an induction ball clamping jaw; 6. an induction ball; 7. pulling a wire; 8. sealing the rubber gasket; 9. a housing; 10. an ejection port; 11. a support bar; 12. a first rotating shaft; 13. a first circular ring; 14. a second rotating shaft; 15. a second circular ring; 16. a mounting frame; 17. a third rotating shaft; 18. and a balancing weight.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", etc. indicate orientations or positional relationships based on those shown in the drawings or orientations or positional relationships that the products of the present invention conventionally use, which are merely for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The first embodiment is as follows: as shown in fig. 1, the invention provides a smoke emitting device suitable for an unmanned aerial vehicle, which comprises a smoke storage cavity 1 and a trigger assembly, wherein a smoke outlet 2 is formed in the smoke storage cavity 1, the trigger assembly comprises a valve plate 4 installed at the smoke outlet 2 through a rotating shaft 3, an induction ball clamping jaw 5 is further installed at the smoke outlet 2, an induction ball 6 is placed on the induction ball clamping jaw 5, and the induction ball 6 is fixedly connected with one side of the valve plate 4 through a pull wire 7. One end of the pull wire 7 is fixedly connected to the adjacent side of the valve plate 4 connected with the rotating shaft 3, namely, the pull wire 7 is pulled, so that the valve plate 4 can rotate around the rotating shaft 3. Still be provided with sealed cushion 8 on valve plate 4, sealed cushion 8 is located inside valve plate 4, and attached in valve plate 4 inboard can rotate along with valve plate 4 together, and sealed cushion 8 can shelter from valve plate 4 and smog simultaneously and deposit the gap between the chamber 1, makes high pressure smog deposit the chamber 1 internal seal firm at smog, can not reveal.

The invention mainly solves the problem that the unmanned aerial vehicle is difficult to find when abnormally falling, high-pressure smoke is placed in the smoke storage cavity 1, the pressure of the high-pressure smoke in the smoke storage cavity 1 is uniform, the high-pressure smoke cannot be released under the blocking of the valve plate 4, when the unmanned aerial vehicle falls, the unmanned aerial vehicle is impacted, the induction ball 6 in the induction ball 6 clamping jaw 5 is subjected to larger acceleration or impact, the induction ball 6 is separated from the induction ball clamping jaw 5 under the action of inertia, so that the stay wire 7 is pulled, the stay wire 7 further pulls the valve plate 4, the valve plate 4 generates torsion, the torsion rotates around the rotating shaft 3, the smoke outlet 2 is opened, the high-pressure smoke in the smoke storage cavity 1 is released, and an operator can quickly find the position of the unmanned aerial vehicle when falling; the smoke emission device suitable for the unmanned aerial vehicle is reasonable in triggering mode and simple and reliable in structure, the smoke storage cavity 1 is arranged in the smoke emission device, smoke can be triggered to be released through violent impact, the automatic smoke release is more beneficial to finding back the unmanned aerial vehicle after falling when the unmanned aerial vehicle falls, the finding probability of the unmanned aerial vehicle is increased, and property loss is reduced.

During the installation, be applicable to unmanned aerial vehicle's smog emitter can the direct mount at unmanned aerial vehicle's top, smog export 2 with trigger the subassembly and set up, the condition that can minimize and avoid the mistake to touch.

Example two: as shown in fig. 2, a plurality of trigger assemblies are mounted on the smoke storage chamber 1. In order to prevent the impact direction, namely the acceleration direction in the direction of the induction ball clamping jaw 5, or in the surrounding direction of the induction ball clamping jaw 5, the induction ball 6 cannot be separated from the induction ball clamping jaw 5, therefore, a plurality of smoke outlets 2 and trigger assemblies are arranged in different directions outside the smoke storage cavity 1, when a certain trigger assembly cannot be triggered, other trigger assemblies can be triggered, the sensitivity of impact detection is improved, the failure condition of the smoke emitting device is greatly avoided, and the triggering reliability is further improved.

Example three: as shown in fig. 3-5, the smog storage device further comprises a housing 9, a jet orifice 10 is arranged on the housing 9, and the smog storage chamber 1 is installed in the middle inside the housing 9 through a support rod 11. The angle correcting device further comprises an angle correcting component, and two sides of the shell 9 are rotatably connected with the angle correcting component through a first rotating shaft 12. The angle correction assembly comprises first circular rings 13 which are rotatably connected with two sides of the shell 9 through first rotating shafts 12, and the middle parts of the first circular rings 13 are rotatably connected with second circular rings 15 through second rotating shafts 14. The device further comprises a mounting frame 16, and two ends of the second ring 15 are rotatably connected with the mounting frame 16 through a third rotating shaft 17. The first rotating shaft 12 and the third rotating shaft 17 are coaxially arranged, and the first rotating shaft 12 and the second rotating shaft 14 are vertically arranged. The shell 9 is also provided with a balancing weight 18, and the balancing weight 18 is arranged opposite to the jet orifice 10.

Deposit chamber 1 and install in shell 9 soon, avoided other objects of outside to touch trigger assembly, cause the misfiring of smog, if when operating personnel held unmanned aerial vehicle, if do not have shell 9's protection, when operating personnel touch response ball 6 carelessly, cause droing of response ball 6, also can trigger the transmission of smog. The design of the housing 9 is such that this is well avoided. Meanwhile, the jet orifice 10 is formed in the shell 9, so that the smoke emitted in the smoke storage cavity 1 is discharged from the same jet orifice 10, the durability of smoke emission is guaranteed, and the smoke storage cavity is more beneficial to searching of workers.

The angle correction assembly comprises a first circular ring 13 which is connected with the two sides of the shell 9 in a rotating mode through a first rotating shaft 12, the middle of the first circular ring 13 is connected with a second circular ring 15 in a rotating mode through a second rotating shaft 14, the angle correction assembly further comprises an installation frame 16, the two ends of the second circular ring 15 are connected with the installation frame 16 in a rotating mode through a third rotating shaft 17, the first rotating shaft 12 is coaxially arranged with the third rotating shaft 17, and the first rotating shaft 12 is perpendicular to the second rotating shaft 14. Namely, the housing 9 can rotate on the first ring 13, the first ring 13 rotates on the second ring 15, the second ring 15 rotates on the mounting frame 16, and the counterweight 18 is arranged opposite to the injection port 10, so that the injection port 10 is always upward.

The shell 9 is only provided with a jet orifice 10, under the effect of angle correction subassembly, balancing weight 18 sets up at jet orifice 10 opposite side, the angle correction subassembly makes shell 9 can freely rotate in the space, balancing weight 18 receives the gravity vertical downwards, jet orifice 10 is vertical upwards, unmanned aerial vehicle falls behind, no matter which trigger subassembly is triggered and sprays smog, final smog is vertical upwards spout from jet orifice 10 after the angle correction, the gesture that unmanned aerial vehicle falls can't be estimated, if jet orifice 10 is downwards or is blockked, smog can not upwards rise smoothly, reduce the probability that the unmanned aerial vehicle of crash was found, and the design of angle correction subassembly, make jet orifice 10 face up all the time, smog can be smooth discharge from jet orifice 10 on upper portion, the condition that jet orifice 10 was blockked has been avoided.

As shown in fig. 6, the smoke emitter suitable for the unmanned aerial vehicle of the present invention is installed on the top of the unmanned aerial vehicle, and may be fixedly connected by bolts, etc., or may be connected by the mounting bracket 16.

The smoke emission device suitable for the unmanned aerial vehicle is reasonable in triggering mode and simple and reliable in structure, the smoke storage cavity 1 is arranged in the smoke emission device, smoke can be triggered to be released through violent impact, the automatic smoke release is more beneficial to finding back the unmanned aerial vehicle after falling when the unmanned aerial vehicle falls, the finding probability of the unmanned aerial vehicle is increased, and property loss is reduced.

The present invention is capable of other embodiments, and various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a smoke emission device suitable for unmanned aerial vehicle which characterized in that: the smoke detection device comprises a smoke storage cavity (1) and a trigger assembly, wherein a smoke outlet (2) is formed in the smoke storage cavity (1), the trigger assembly comprises a valve plate (4) installed at the smoke outlet (2) through a rotating shaft (3), an induction ball clamping jaw (5) is further installed at the smoke outlet (2), an induction ball (6) is placed on the induction ball clamping jaw (5), and the induction ball (6) is fixedly connected with one side of the valve plate (4) through a pull wire (7);

the smoke storage device comprises a shell (9), wherein a jet orifice (10) is formed in the shell (9), and the smoke storage cavity (1) is arranged in the middle of the inside of the shell (9) through a support rod (11);

the angle correcting device comprises an angle correcting component, wherein two sides of the shell (9) are rotatably connected with the angle correcting component through a first rotating shaft (12);

the angle correction assembly comprises first circular rings (13) rotatably connected with two sides of the shell (9) through first rotating shafts (12), and the middle parts of the first circular rings (13) are rotatably connected with second circular rings (15) through second rotating shafts (14).

2. A smoke emitting device suitable for use in unmanned aerial vehicles according to claim 1, wherein: one end of the pull wire (7) is fixedly connected to the adjacent side of the valve plate (4) connected with the rotating shaft (3).

3. A smoke emitting device suitable for use in unmanned aerial vehicles according to claim 1, wherein: and a sealing rubber gasket (8) is also arranged on the valve plate (4).

4. A smoke emitting device suitable for use in unmanned aerial vehicles according to claim 1, wherein: a plurality of trigger assemblies are installed on the smoke storage cavity (1).

5. A smoke emitting device suitable for use in unmanned aerial vehicles according to claim 1, wherein: the device is characterized by further comprising an installation frame (16), and two ends of the second circular ring (15) are rotatably connected with the installation frame (16) through a third rotating shaft (17).

6. A smoke emission device suitable for unmanned aerial vehicles according to claim 5, wherein: the first rotating shaft (12) and the third rotating shaft (17) are coaxially arranged, and the first rotating shaft (12) and the second rotating shaft (14) are vertically arranged.

7. A smoke emitting device suitable for use in unmanned aerial vehicles according to claim 1, wherein: and the shell (9) is also provided with a balancing weight (18), and the balancing weight (18) is arranged opposite to the jet orifice (10).