CN213057453U

CN213057453U - Thrust device of underwater unmanned aerial vehicle

Info

Publication number: CN213057453U
Application number: CN202021258078.0U
Authority: CN
Inventors: 章和盛; 蔡桂斌; 余健波
Original assignee: Zhongke Xingtu Shenzhen Digital Technology Industry R&D Center Co Ltd
Current assignee: Zhongke Xingtu Shenzhen Digital Technology Industry R&D Center Co Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-27
Anticipated expiration: 2030-07-02

Abstract

The utility model provides an unmanned aerial vehicle's pusher jack under water, include: the base plate comprises a main body and at least two connecting bodies connected to the main body, wherein each connecting body is fixed on the main body through a plurality of steel bars, and each steel bar is provided with a connecting hole; the driving mechanism comprises a mounting seat fixed on the connecting hole and a steering engine arranged in the mounting seat in a penetrating manner; and the pushing mechanism comprises a first swinging piece which is driven by the steering engine to swing relative to the mounting seat, a second swinging piece with the end part hinged on the first swinging piece, and a mounting table hinged on the other end of the second swinging piece. The utility model provides an unmanned aerial vehicle's pusher jack under water simple structure, convenient to use can reduce the maintenance loaded down with trivial details degree simultaneously, practice thrift maintenance duration in order to improve maintenance efficiency.

Description

Thrust device of underwater unmanned aerial vehicle

Technical Field

The utility model relates to an auxiliary device technical field who relates to in unmanned aerial vehicle under water especially relates to an unmanned aerial vehicle's thrust unit under water.

Background

The underwater unmanned aerial vehicle is also called as an unmanned remote control submersible, and the working mode of the underwater unmanned aerial vehicle is that workers on a mother ship on the water surface provide power through an umbilical cord connected with the submersible to operate or control the submersible, observe through special equipment such as an underwater television, a sonar and the like, and can perform underwater operation in a mode of adding an auxiliary device. The existing auxiliary devices such as a camera device and a sampler are usually packaged with a pushing mechanism inside for pushing a camera in the camera device or a drill bit in the sampler to a designated position for operation. And the pushing mechanism is combined with the structure arrangement inside the devices such as the camera device or the sampler, and the like, so that the operation difficulty and the operation time of maintaining and replacing parts are increased easily when the failure occurs, and the result that the maintenance efficiency is not high is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle's pusher jack under water to solve current because pusher jack encapsulates in other unmanned aerial vehicle's under water auxiliary device, waste time and energy, the problem of inefficiency when leading to the maintenance, realize reducing the maintenance loaded down with trivial details degree, practice thrift the purpose of maintenance time in order to improve maintenance efficiency.

In order to reach aforementioned purpose, the utility model provides an unmanned aerial vehicle's pusher jack under water, include:

the base plate comprises a main body and at least two connecting bodies connected to the main body, wherein each connecting body is fixed on the main body through a plurality of steel bars, and each steel bar is provided with a connecting hole;

the driving mechanism comprises a mounting seat fixed on the connecting hole and a steering engine arranged in the mounting seat in a penetrating manner; and

the pushing mechanism comprises a first swinging piece which is driven by the steering engine to swing relative to the mounting seat, a second swinging piece with the end part hinged to the first swinging piece, and a mounting table hinged to the other end of the second swinging piece.

Preferably, the driving device further comprises a gear set, the gear set comprises a first tooth fixed on the output end of the steering engine and a second tooth rotationally connected to one side of the mounting seat through a rotating shaft, the first tooth is meshed with the second tooth, and the second tooth is fixedly connected with the first swinging piece.

As a preferred scheme, a plurality of first through holes are formed in one side face of the first swinging piece at intervals, a plurality of second through holes are formed in the other side face of the first swinging piece opposite to the first through holes at intervals, and the first through holes and the second through holes are arranged in a one-to-one correspondence manner.

As a preferred scheme, the second swinging member includes a first hinge shaft, a second hinge shaft, a first rod and a second rod, wherein the first hinge shaft is inserted between the first through hole and the second through hole and is rotatably connected to the first swinging member, the second hinge shaft is inserted on the installation table and is rotatably connected to the installation table, two ends of the first rod are respectively fixed on the first hinge shaft and the second hinge shaft, and two ends of the second rod are respectively fixed on the first hinge shaft and the second hinge shaft.

As a preferred scheme, a plurality of mounting holes are formed in the mounting table and detachably connected with external equipment.

Preferably, the main body is provided with a plurality of first limiting grooves corresponding to the connecting body, and the steel bars are connected in the first limiting grooves.

Preferably, a second limiting groove is formed in a position of each connecting body corresponding to the first limiting groove, and the steel bar is connected in the second limiting groove.

Therefore, according to the technical means of the present invention, the utility model discloses the effect that can obtain is briefly explained as follows: the utility model provides an unmanned aerial vehicle's pusher jack under water passes through the basal disc and connects on unmanned aerial vehicle under water, simultaneously through be connected with actuating mechanism and pusher jack on the basal disc, make pusher jack can be controlled and orders about actuating mechanism starts, with the drive pusher jack interlock drives the external equipment (like camera, drill bit etc.) radial reciprocating motion who connects above that. The utility model provides an unmanned aerial vehicle's pusher jack under water simple structure, convenient to use can reduce the maintenance loaded down with trivial details degree simultaneously, practice thrift maintenance duration in order to improve maintenance efficiency.

Drawings

Fig. 1 is a schematic structural view of a pushing device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective exploded view of the base plate of fig. 1.

Fig. 3 is a schematic perspective exploded view of the driving device in fig. 1.

In the figure: 1-a pushing device; 10-a base plate; 11-a body; 112-a first defined slot; 12-a linker; 121-a second defining slot; 13-a steel strip; 131-a connection hole; 20-a drive mechanism; 21-a mounting seat; 22-a steering engine; 23-gear set; 231-first teeth; 232-second tooth; 233-third teeth; 30-a pushing mechanism; 31-a first oscillating member; 311-a first via; 312 — a second via; 32-a second oscillating member; 321-a first hinge axis; 322-a second hinge axis; 323-a first lever; 324-a second rod; 33-a mounting table; 331-mounting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the invention. The connections shown in the drawings are for clarity of description only and are not limiting as to the manner of connection.

It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like are used for describing the illustrated orientation or positional relationship of the present invention based on the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate that the device or element referred to must have a particular orientation or positional relationship, and therefore, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", "third", etc. are used for convenience of describing the technical solutions of the present invention, and do not indicate that the devices or elements referred to must have a specific sequence, and thus, should not be construed as limiting the present invention. It will be understood that when an element is referred to as being "coupled" to another element, it can be directly coupled to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 3, the present embodiment provides a thrust unit 1 of an underwater unmanned aerial vehicle, including a base plate 10, a driving mechanism 20 and a thrust mechanism 30. Wherein, the base plate 10 is used for connecting pusher jack 1 in unmanned aerial vehicle under water goes up, and base plate 10 includes main part 11, and connects two at least connectors 12 on main part 11.

In this embodiment, the main body 11 is roughly configured as a regular pentagonal prism, a plurality of first limiting grooves 112 are arranged at intervals on the edge of the regular pentagonal prism, and a part of the steel bars 13 are connected in the first limiting grooves 112 so as to be fixedly connected with the connecting body 12 through the steel bars 13. The number of the connecting bodies 12 is three, and the three connecting bodies 12 are connected to the main body 11 at intervals corresponding to the positions of the main body 11 with the first limiting grooves 112. Each connecting body 12 is provided with a second limiting groove 121 at a position corresponding to the first limiting groove 112, and another part of steel bars 13 is connected in the second limiting groove 121. The steel bar 13 is coupled in the first and second

limiting grooves

112 and 121 for fixing the body 11 and the connection body 12; the steel bar 13 is provided with a plurality of connection holes 131 at intervals, and the connection holes 131 are used for connecting the main body 11 and the connection body 12 more firmly by screws and for connecting the driving mechanism 20 by screws so that the driving mechanism 20 can be fixed on the connection body 12.

It should be noted that the first limiting groove 112 and the second limiting groove 121 are disposed in a substantially "convex" shape for limiting the longitudinal movement of the steel bar 13 and preventing the steel bar 13 from falling off. Correspondingly, the profile of the bar 13 is adapted to the first and second

defining grooves

112 and 121. The number of the first defining slots 112 on one side of the main body 11 is four, and the four first defining slots 112 are disposed on two opposite sides of the main body 11 in two rows and two columns (as shown in fig. 2).

In other embodiments of the present invention, the main body 11 is not limited to the regular pentagonal prism, and the main body 11 may be other polygonal prisms or cylinders. The number of first defining grooves 112 on the same side of the main body 11 is not limited to four in the present embodiment, and may be two, six, or six or more, etc. The number of the connecting bodies 12 is not limited to three in the present embodiment, and the number thereof may be two, four or more, and the like.

The driving mechanism 20 is used for being controlled to start to drive the pushing mechanism to rotate, and in the embodiment, the driving mechanism 20 comprises a mounting seat 21 fixed on the connecting hole 131, a steering engine 22 arranged in the mounting seat 21 in a penetrating mode, and a gear set 23 connected between the steering engine 22 and the pushing mechanism 30. The gear set 23 includes a first tooth 231 fixed on the output end of the steering engine 22, a second tooth 232 rotatably connected to one side of the mounting base 21 through a rotating shaft, and a third tooth 233 fixed on the end of the rotating shaft and located on the other side of the mounting base 21. It can be understood that the first tooth 231 is engaged with the second tooth 232, and the second tooth 232 is fixedly connected with the pushing mechanism 30, so that when the steering engine 22 is controlled to be started, the first tooth 231 rotates along with the output shaft of the steering engine 22 and pushes the second tooth 232 engaged with the output shaft to rotate. So that the second tooth 232 drives the pushing mechanism 30 to rotate relative to the mounting base 21. The third tooth 233 is provided to change the rotation speed of the pusher mechanism 30, specifically, when the direction in which the steering gear 22 is connected to the mounting base 21 is changed to engage the third tooth 233 with the first tooth 231. In other embodiments of the present invention, the driving mechanism 20 is not limited to the embodiment provided with the gear set 23, the driving mechanism 20 may not be provided with the gear set 23, and the output shaft of the steering engine 22 is directly connected to the pushing mechanism 30. The gear set 23 is not limited to the embodiment including the third teeth 233, and the gear set 23 may not be provided with the third teeth 233.

The pushing mechanism 30 is driven to move so as to realize the function that the pushing device 1 can longitudinally reciprocate, wherein the pushing mechanism 30 comprises a first swinging piece 31 which is driven by the steering engine 22 and can swing relative to the mounting base 21, a second swinging piece 32 of which the end part is hinged on the first swinging piece 31, and a mounting table 33 hinged on the other end of the second swinging piece 32.

A plurality of first through holes 311 are formed at one side surface of the first swinging member 31 at intervals, a plurality of second through holes 312 are formed at the other side surface of the first swinging member 31 opposite to the first through holes 311 at intervals, the first through holes 311 and the second through holes 312 are arranged in a one-to-one correspondence manner, and a second swinging member 32 is hinged between the first through holes 311 and the second through holes 312. It can be understood that the end of the first swinging member 31 is fixedly connected to the second tooth 232, so that when the second tooth 232 is driven to rotate, the first swinging member 31 is driven to rotate relative to the mounting base 21, and the second swinging member hinged to the first swinging member 31 is driven to move for a certain distance. The arrangement of the first through holes 311 and the second through holes 312 on the first swinging member 31 at intervals is beneficial to enabling the second swinging member 32 to change the position where the second swinging member is connected to the first swinging member 31 according to actual requirements, so as to change the distance that the second swinging member 32 is driven to move.

The second swing member 32 includes a first hinge shaft 321, a second hinge shaft 322, a first lever 323 and a second lever 324, wherein the first hinge shaft 321 is disposed between the first through hole 311 and the second through hole 312 and rotatably connected to the first swing member 31, the second hinge shaft 322 is disposed on the mounting platform 33 and rotatably connected thereto, two ends of the first lever 323 are respectively fixed to the first hinge shaft 321 and the second hinge shaft 322, and two ends of the second lever 324 are respectively fixed to the first hinge shaft 321 and the second hinge shaft 322. It can be understood that, since the three second swinging members 32 are distributed in the triangular triangle and are respectively connected to the mounting table 33, when the three second swinging members 32 are driven to move simultaneously, the mounting table 33 is driven to move longitudinally, so as to realize the function of the pushing device 1 that can reciprocate longitudinally.

The mounting table 33 is provided with a plurality of mounting holes 331, and the mounting holes 331 are detachably connected with external equipment (such as a camera, a drill bit, etc.).

The utility model provides an unmanned aerial vehicle's pusher jack under water passes through the basal disc and connects on unmanned aerial vehicle under water, simultaneously through be connected with actuating mechanism and pusher jack on the basal disc, make pusher jack can be controlled and orders about actuating mechanism starts, with the drive pusher jack interlock drives the external equipment radial reciprocating motion who connects above that. Install in the inside structure setting of other auxiliary devices for traditional thrust mechanism, the utility model provides an unmanned aerial vehicle's thrust unit under water provides independent thrust unit structure, adopts the messenger external equipment connect in mode on thrust unit's the mount table can be changed according to actual demand external equipment to reach and utilize same thrust unit can realize the purpose of different operation directions (like make a video recording, sampling etc.), maintenance work when the setting of mount table also is convenient for the trouble simultaneously improves maintenance efficiency. Namely the utility model provides an unmanned aerial vehicle's thrust device under water simple structure, convenient to use can reduce the maintenance loaded down with trivial details degree simultaneously, practice thrift maintenance duration in order to improve maintenance efficiency.

In the description and claims of this application, the words "comprise/comprises" and the words "have/include" and variations thereof are used to specify the presence of stated features, numerical steps or components but does not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Certain features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Furthermore, various features of the invention which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable subcombination.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle's pusher jack under water which characterized in that includes:

2. The underwater unmanned aerial vehicle pushing device of claim 1, wherein the driving mechanism further comprises a gear set, the gear set comprises a first tooth fixed on the output end of the steering engine and a second tooth rotatably connected to one side of the mounting base through a rotating shaft, the first tooth is meshed with the second tooth, and the second tooth is fixedly connected with the first swinging member.

3. The underwater unmanned aerial vehicle thrust unit of any one of claims 1 or 2, wherein a plurality of first through holes are formed at intervals on one side surface of the first swinging member, a plurality of second through holes are formed at intervals on the other side surface of the first swinging member opposite to the first through holes, and the first through holes and the second through holes are arranged in a one-to-one correspondence manner.

4. The underwater unmanned aerial vehicle pushing device of claim 3, wherein the second swinging member includes a first hinge shaft, a second hinge shaft, a first rod and a second rod, wherein the first hinge shaft is inserted between the first through hole and the second through hole and is rotatably connected to the first swinging member, the second hinge shaft is inserted on the installation platform and is rotatably connected to the installation platform, two ends of the first rod are respectively fixed to the first hinge shaft and the second hinge shaft, and two ends of the second rod are respectively fixed to the first hinge shaft and the second hinge shaft.

5. The underwater unmanned aerial vehicle pushing device of any one of claims 1 or 2, wherein a plurality of mounting holes are arranged on the mounting table, and the mounting holes are detachably connected with external equipment.

6. The underwater unmanned aerial vehicle pushing device as claimed in any one of claims 1 or 2, wherein the main body is provided with a plurality of first limiting grooves at positions corresponding to the connecting body, and the steel bars are connected in the first limiting grooves.

7. The underwater unmanned aerial vehicle pushing device of claim 6, wherein each connecting body is provided with a second limiting groove at a position corresponding to the first limiting groove, and the steel bars are connected in the second limiting grooves.