CN217320720U - Propeller waterproof construction and unmanned ship - Google Patents

Abstract

The utility model relates to an unmanned ship technical field specifically discloses a propeller waterproof construction and unmanned ship. The propeller waterproof structure comprises a waterproof sleeve, a propeller body, a fixing piece and a sealing piece. The upper end of the propeller body is provided with a mounting pipe, the mounting pipe can penetrate through the waterproof casing pipe through a pipeline of the waterproof casing pipe, and a groove is formed in the outer side wall of the mounting pipe along the circumferential direction; meanwhile, the fixing piece is detachably connected to one end, far away from the propeller body, of the mounting pipe, and the fixing piece and the propeller body can clamp the waterproof sleeve in the vertical direction; wherein the seal can be disposed within the groove. The utility model discloses can realize that propeller body and waterproof sheathed tube can dismantle and be connected, make things convenient for pulling down of propeller body after the trouble and maintain. Meanwhile, the sealing element can seal a gap between the installation pipe and the waterproof sleeve, water flow is prevented from passing through the gap between the installation pipe and the waterproof sleeve, and the waterproof function of the waterproof structure of the propeller is further achieved.

Description

Propeller waterproof construction and unmanned ship

Technical Field

The utility model relates to an unmanned ship technical field especially relates to a propeller waterproof construction and unmanned ship.

Background

With the continuous progress of science and technology, the field of unmanned equipment manufacturing has gained rapid development, wherein unmanned aerial vehicles and unmanned automobiles have gradually come into people's lives, and in addition, unmanned boats in the manufacture of unmanned equipment also gradually come into people's fields of vision to have gained rapid development. The unmanned ship is an unmanned surface vehicle, and is a water surface robot which can execute a certain type of specified tasks and perform function and performance design based on task purposes.

The common installation mode of the unmanned ship propeller comprises a pod type installation mode and a ship bottom installation mode, the propeller needs to be disassembled for maintenance after the unmanned ship breaks down in the using process, the disassembly and assembly structure of the pod type installation mode and the ship bottom installation mode is complex, the disassembly and assembly are difficult, meanwhile, the propeller is locked by a fixing mode that screws enter the cabin at the ship bottom, and the waterproof difficulty of a threaded hole at the ship bottom is further caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a propeller waterproof construction and unmanned ship to the dismouting structure of propeller among the solution prior art is complicated, the problem of dismouting difficulty, and the problem of waterproof difficulty when the hull bottom has the screw hole.

In order to achieve the purpose, the utility model adopts the following technical proposal:

in one aspect, the utility model provides a propeller waterproof construction, this propeller waterproof construction include waterproof sleeve pipe and:

the propeller comprises a propeller body, wherein the upper end of the propeller body is provided with a mounting pipe, and the mounting pipe can penetrate through the waterproof sleeve through a pipeline of the waterproof sleeve; and a groove is arranged on the outer side wall of the mounting pipe along the circumferential direction;

the fixing piece is detachably connected to one end, far away from the propeller body, of the mounting pipe; the fixing piece and the propeller body can clamp the waterproof sleeve in the vertical direction;

and the sealing element can be arranged in the groove and is used for sealing a gap between the mounting pipe and the waterproof sleeve.

As an alternative of the above propeller waterproof structure, the above fixing member is a fixing nut, an external thread is provided at an upper end of the above mounting pipe, and the above fixing nut can be screwed on the above external thread of the above mounting pipe.

As an alternative to the waterproof structure of the thruster, the sealing member is a sealing rubber ring.

As an alternative to the above propeller waterproof structure, an electrical line is provided in the above propeller body, and the above electrical line can pass out of the above mounting pipe via the pipe of the above mounting pipe.

As an alternative to the waterproof structure of the propeller, the propeller body has a rotary blade for generating thrust; and a flow guide cover is arranged at one end of the propeller body close to the rotating blades, and the rotating blades are covered by the flow guide cover.

As an alternative of above-mentioned propeller waterproof construction, the water conservancy diversion passageway has been seted up along above-mentioned rotating vane's promotion direction to above-mentioned kuppe, is provided with water conservancy diversion piece and connecting block in the above-mentioned water conservancy diversion passageway, and above-mentioned connecting block is connected to the one end of above-mentioned water conservancy diversion piece, and above-mentioned kuppe is connected to the other end of above-mentioned water conservancy diversion piece.

As an alternative of the above propeller waterproof structure, one end of the above propeller body, which is away from the above rotating blades, is provided with a protective cover for protecting the above propeller body.

As an alternative of the waterproof structure of the propeller, the protective cover is provided with a plurality of through-flow passages along the pushing direction of the rotating blade, and the through-flow passages are arranged at intervals along the horizontal direction.

As an alternative of the waterproof structure of the propeller, a splitter vane is formed between two adjacent through-flow channels, and the end of each splitter vane is provided with a conical chamfer.

On the other hand, the utility model provides an unmanned ship, above-mentioned unmanned ship include as above-mentioned in propeller waterproof construction, above-mentioned unmanned ship still includes the hull, above-mentioned waterproof bushing sealing connection is on above-mentioned hull.

The utility model has the advantages that:

the propeller waterproof structure comprises a waterproof sleeve, a propeller body, a fixing piece and a sealing piece. The upper end of propeller body is provided with the installation pipe, and the installation pipe can pass waterproof sleeve pipe via waterproof sheathed tube pipeline, and the mounting can be dismantled and connect in the one end that the propeller body was kept away from to the installation pipe to make mounting and propeller body can follow vertical direction and press from both sides tight waterproof sleeve pipe, thereby realize propeller body and waterproof sheathed tube dismantlement and be connected, simultaneously, the dismouting simple structure of propeller body has made things convenient for pulling down of propeller body after the trouble and has safeguarded. Wherein, set up flutedly along circumference on the lateral wall of installation pipe, the sealing member can be located in the recess to be used for the gap between sealed installation pipe and the waterproof sleeve pipe, avoid rivers to pass from the gap between installation pipe and the waterproof sleeve pipe, and then realize propeller waterproof construction's waterproof function.

Drawings

Fig. 1 is a schematic structural view of a propeller waterproof structure provided by an embodiment of the present invention;

fig. 2 is another schematic structural diagram of a propeller waterproof structure according to an embodiment of the present invention;

fig. 3 is a front view of a waterproof structure of a propeller according to an embodiment of the present invention;

fig. 4 is a rear view of a propeller waterproof structure according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the unmanned ship according to the embodiment of the present invention.

In the figure:

1. a waterproof sleeve; 2. a propeller body; 21. installing a pipe; 22. an electrical line; 23. a rotating blade; 3. a fixing member; 4. a seal member; 5. a pod; 51. a flow guide channel; 52. a flow deflector; 53. connecting blocks; 6. a protective cover; 61. a through-flow passage; 62. a splitter plate; 7. a hull of the vessel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

This embodiment provides a propeller waterproof construction, can locate external equipment on for realize the demountable installation and the prevention of seepage water of propeller.

As shown in fig. 1 to 5, the waterproof structure of the propeller comprises a waterproof sleeve 1, a propeller body 2, a fixing member 3 and a sealing member 4. The upper end of propeller body 2 is provided with installation pipe 21, installation pipe 21 can pass waterproof sleeve 1 via waterproof sleeve 1's pipeline, and mounting 3 can dismantle the one end of connecting and keeping away from propeller body 2 in installation pipe 21, so that mounting 3 can press from both sides tight waterproof sleeve 1 with propeller body 2 along vertical direction, thereby realize propeller body 2 and waterproof sleeve 1's dismantlement and be connected, and simultaneously, the dismouting simple structure of propeller body 2 has made things convenient for the dismantlement maintenance of propeller body 2 after the trouble.

Wherein, set up flutedly along circumference on the lateral wall of installation pipe 21, sealing member 4 can locate in the recess to be used for the gap between sealed installation pipe 21 and the waterproof casing 1, avoid rivers to pass from the gap between installation pipe 21 and the waterproof casing 1, and then realize propeller waterproof construction's waterproof function. Optionally, recess and sealing member 4 all are provided with a plurality ofly, and a plurality of recesses are located on the installation pipe 21 along vertical direction interval, and a plurality of sealing members 4 and a plurality of recess one-to-one setting to can further strengthen the waterproof function of propeller waterproof construction through a plurality of sealing members 4. Further optionally, the sealing element 4 is a sealing rubber ring, and the sealing rubber ring can press the gap between the installation pipe 21 and the waterproof casing 1 in an interference manner, so that the sealing reliability is improved, and water leakage from the gap between the sealing element 4 and the waterproof casing 1 is avoided.

Specifically, the fixing member 3 is a fixing nut, and the upper end of the mounting tube 21 is provided with an external thread. The fixing nut can be screwed on the external thread of the mounting pipe 21, so that the detachable connection of the propeller body 2 and the waterproof sleeve 1 is realized. Wherein, through the fixation nut of screwing, can ensure that mounting 3 presss from both sides tight waterproof sleeve 1 with propeller body 2, and then improved propeller waterproof construction's stability.

Further, an electrical line 22 is provided in the thruster body 2, and the electrical line 22 can pass through the installation pipe 21 via a pipe of the installation pipe 21, so that the electrical line 22 can be connected with an external device. Wherein, the electric circuit 22 need not to use the mode of air inserting switching to be connected with the external equipment after bypassing the shell of the external equipment from the outside of the propeller body 2, and then has avoided the circuit risk of the propeller body 2 in the dismantlement and installation process.

As shown in fig. 3 to 5, the propeller body 2 has a rotary blade 23, and the rotary blade 23 generates thrust to realize a propulsion function of the propeller. Wherein, the one end that is close to rotating vane 23 on the propeller body 2 is provided with kuppe 5, and rotating vane 23 is established to kuppe 5 cover to rotating vane 23 can be protected to kuppe 5, avoids external object and rotating vane 23 to collide with, so as to cause rotating vane 23's damage. Specifically, the guide cover 5 is provided with a guide passage 51 along the pushing direction of the rotating blade 23, and the rotating water flow generated by the rotation of the rotating blade 23 can pass through the guide passage 51, so that the propelling function of the propeller is realized. Be provided with water conservancy diversion piece 52 and connecting block 53 in the water conservancy diversion passageway 51, connecting block 53 is connected to the one end of water conservancy diversion piece 52, and kuppe 5 is connected to the other end of water conservancy diversion piece 52 to make water conservancy diversion piece 52 can guide the rotatory rivers that produce after rotating vane 23 is rotatory, produce sufficient propulsive power when making the follow-up injection of rivers, and then promote propeller work efficiency. Optionally, the guide vane 52 is provided in plurality, and the plurality of guide vanes 52 are uniformly arranged around the connection block 53.

Further, one end of the propeller body 2, which is far away from the rotating blades 23, is provided with a protective cover 6, and the protective cover 6 is used for protecting the propeller body 2, so that the propeller body 2 is prevented from being damaged due to collision of equipment with the propeller body 2 with external objects in the moving process. Wherein, a plurality of through-flow passages 61 have been seted up along rotating vane 23's the direction of thrust to protection casing 6, and a plurality of through-flow passages 61 set up along the horizontal direction interval to the rivers can pass through-flow passages 61, so that the rivers behind the through-flow passages 61 can be promoted to make propeller body 2 pass, and then realize the propulsive function of propeller. Optionally, a splitter 62 is formed between two adjacent through-flow channels 61, and the end of the splitter 62 has a tapered chamfer, so that the splitter 62 with the tapered chamfer can reduce the resistance between the water flow and the protective cover 6, thereby further improving the propulsion efficiency of the propeller.

This embodiment still provides an unmanned ship, and this unmanned ship includes as above-mentioned propeller waterproof construction, still includes hull 7, as shown in fig. 5, waterproof bushing 1 sealing connection is on hull 7 to can make things convenient for the dismantlement maintenance of propeller body 2 after breaking down through propeller waterproof construction. Meanwhile, the propeller body 2 does not need to be locked in a fixed mode of entering the cabin by screws at the bottom of the ship shell 7, and further the waterproof difficulty when a threaded hole is formed in the bottom of the ship is avoided. Alternatively, the waterproof sleeve 1 is integrally formed with the hull 7 by welding.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a propeller waterproof construction which characterized in that, includes waterproof sleeve pipe (1) and:

the propeller comprises a propeller body (2), wherein the upper end of the propeller body (2) is provided with a mounting pipe (21), and the mounting pipe (21) can penetrate through the waterproof sleeve (1) through a pipeline of the waterproof sleeve (1); a groove is formed in the outer side wall of the mounting pipe (21) along the circumferential direction;

the fixing piece (3) is detachably connected to one end, far away from the propeller body (2), of the mounting pipe (21); the fixing piece (3) and the propeller body (2) can clamp the waterproof sleeve (1) along the vertical direction;

a sealing element (4), wherein the sealing element (4) can be arranged in the groove and is used for sealing a gap between the installation pipe (21) and the waterproof sleeve (1).

2. The propeller waterproofing structure according to claim 1, wherein the fixing member (3) is a fixing nut, and an upper end of the mounting tube (21) is provided with an external thread, and the fixing nut is threadably attached to the external thread of the mounting tube (21).

3. Thruster water protection structure according to claim 1, characterized in that said seal (4) is a sealing rubber ring.

4. Propeller waterproofing structure according to claim 1, wherein an electrical line (22) is provided inside the propeller body (2), the electrical line (22) being able to pass out of the mounting tube (21) via a duct of the mounting tube (21).

5. Propeller waterproofing structure according to claim 1, wherein the propeller body (2) has rotating blades (23), the rotating blades (23) being used to generate thrust; one end, close to the rotating blades (23), of the propeller body (2) is provided with a flow guide cover (5), and the rotating blades (23) are covered by the flow guide cover (5).

6. The waterproof structure of the propeller as claimed in claim 5, wherein the air guide sleeve (5) is provided with an air guide channel (51) along the pushing direction of the rotating blades (23), an air guide piece (52) and a connecting block (53) are arranged in the air guide channel (51), one end of the air guide piece (52) is connected with the connecting block (53), and the other end of the air guide piece (52) is connected with the air guide sleeve (5).

7. Propeller waterproofing structure according to claim 5, wherein the propeller body (2) is provided with a protective cover (6) at its end remote from the rotating blades (23), the protective cover (6) being used to protect the propeller body (2).

8. The propeller waterproof structure according to claim 7, wherein the protective cover (6) is provided with a plurality of through-flow passages (61) along the pushing direction of the rotating blades (23), and the plurality of through-flow passages (61) are arranged at intervals along the horizontal direction.

9. The propeller waterproofing structure according to claim 8, wherein a splitter plate (62) is formed between adjacent two of the through-flow passages (61), and an end of the splitter plate (62) has a tapered chamfer.

10. Unmanned ship, characterized in that it comprises a propeller waterproofing structure according to any of claims 1 to 9, and further comprises a hull (7), and the waterproof jacket (1) is sealingly connected to the hull (7).

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