CN208264538U - A kind of unmanned boat propeller water-tight device - Google Patents
A kind of unmanned boat propeller water-tight device Download PDFInfo
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- CN208264538U CN208264538U CN201820459302.9U CN201820459302U CN208264538U CN 208264538 U CN208264538 U CN 208264538U CN 201820459302 U CN201820459302 U CN 201820459302U CN 208264538 U CN208264538 U CN 208264538U
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- Prior art keywords
- unmanned boat
- paddle shaft
- shield
- water
- propeller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract 6
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
本实用新型公开了一种无人艇推进器防水装置，其包括电机防护罩及桨轴防护罩，所述电机防护罩设置在无人艇推进器电机的外侧，所述桨轴防护罩设置在桨轴的外侧；所述桨轴防护罩的内侧设置有排水叶轮，其固定在桨轴上，所述排水叶轮旋转时形成的锥体外表面与桨轴防护罩的内表面之间形成一间隙。若无人艇推进器的动密封部分存在磨损，从桨轴流进的水会留在桨轴防护罩的内腔中，排水叶轮旋转，在离心力的作用，桨轴防护罩内腔的水从排水孔排出。本实用新型提供的无人艇推进器防水装置，其结构巧妙，在桨轴防护罩的内部设置排水叶轮，能够及时将桨轴防护罩内的水排出，防止无人艇推进器进水，保证无人艇推进器的运转平稳。
The utility model discloses a waterproof device for an unmanned boat propeller, which comprises a motor protective cover and a paddle shaft protective cover, the motor protective cover is arranged on the outside of the unmanned boat propeller motor, and the paddle shaft protective cover is arranged on the The outside of the paddle shaft; the inside of the paddle shaft shield is provided with a drainage impeller, which is fixed on the paddle shaft, and a gap is formed between the outer surface of the cone formed when the drainage impeller rotates and the inner surface of the paddle shaft shield. If the dynamic sealing part of the propeller of the unmanned boat is worn, the water flowing in from the propeller shaft will stay in the inner cavity of the propeller shaft shield, and the drainage impeller rotates. Under the action of centrifugal force, the water in the inner cavity of the propeller shaft shield The drain hole drains. The waterproof device for the propeller of the unmanned boat provided by the utility model has an ingenious structure, and a drainage impeller is arranged inside the protective cover of the propeller shaft, which can discharge the water in the protective cover of the propeller shaft in time, prevents the propeller of the unmanned boat from entering water, and ensures The operation of the propeller of the UAV is smooth.
Description
Technical field
The utility model belongs to technical field of ships, is related to a kind of unmanned boat propeller water-tight device.
Background technique
Unmanned boat propeller is the core component of unmanned boat, and unmanned boat motor shaft waterproof generallys use oil sealing or machine envelope.This
Two kinds of waterproof types all can generate leak because of abrasion, that is, influence the normal work of unmanned boat propeller, influence unmanned boat
Normal/cruise.
Therefore, it needs to design a kind of unmanned boat propeller water-tight device, guarantees the normal work of unmanned boat propeller.
Utility model content
The purpose of this utility model is a kind of unmanned boat propeller water-tight device provided in view of the above technical problems,
Clever structure is arranged water impeller in the inside of paddle shaft shield, the water in paddle shaft shield can be discharged in time, prevent nothing
The water inlet of people's ship propeller, guarantees the smooth running of unmanned boat propeller.
The technical solution of the utility model
In order to solve the above technical problems, a kind of unmanned boat propeller water-tight device provided by the utility model comprising electricity
The outside of unmanned boat propeller motor, the paddle shaft protection is arranged in machine shield and paddle shaft shield, the motor shield
It is provide with and sets in the outside of paddle shaft；It is provided with water impeller on the inside of the paddle shaft shield, is fixed in paddle shaft, the draining
A gap is formed between the outer surface of cone formed and the inner surface of paddle shaft shield when impeller rotates.
In the application, the motor shield is arranged according to the shape of unmanned boat propeller motor, the setting of paddle shaft shield
In the dynamic sealing part of unmanned boat propeller；If there is abrasion, the water flowed into from paddle shaft in the dynamic sealing part of unmanned boat propeller
It can stay in the inner cavity of paddle shaft shield, water impeller rotation, in the effect of centrifugal force, the water of paddle shaft shield inner cavity is from draining
Hole discharge.
Further, the paddle shaft shield is conical structure, the bottom surface of the conical structure and the motor for preventing
The top surface of shield is bonded setting.Motor shield and the overall co-ordination of paddle shaft shield guarantee unmanned boat propeller effective protection
The normal operation of unmanned boat propeller.Further, it is provided with drainage hole and air inlet on the outside of the paddle shaft shield, drained
Hole and air inlet are by more than hose and the water surface being connected to.
Further, the drainage hole is oppositely arranged with air inlet, is located at the bigger diameter end of paddle shaft shield.
Further, the water impeller includes fixing pipe and the two panels impeller blade that is arranged using fixing pipe as axial symmetry, institute
Two panels impeller blade is stated to be symmetrically welded in fixing pipe and be in the same plane.
Further, the two panels impeller blade is the identical right-angled trapezium of two sizes., such water impeller and paddle shaft are anti-
The gap that the inner cavity of shield is formed is integrally identical, is conducive to moisture by centrifugal force effect outflow drainage hole.
Further, the fixing pipe and the paddle shaft are welded or are connected through a screw thread.
The utility model the utility model has the advantages that
A kind of unmanned boat propeller water-tight device provided by the utility model, it is structurally reasonable, it has following technical effect that
(1) motor shield and paddle shaft shield are set, effective protection is carried out to unmanned boat propeller；
(2) water impeller is set in the inside of paddle shaft shield, in the dynamic sealing part wears of unmanned boat propeller, and
When will enter paddle shaft shield water be discharged, guarantee unmanned boat propeller normal operation.
Detailed description of the invention
It will be apparent and more hold by made detailed description, the above-mentioned advantage of the utility model in conjunction with the following drawings
Readily understood, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is a kind of structural schematic diagram of unmanned boat propeller water-tight device described in the utility model；
Fig. 2 is the sectional view of water impeller described in the utility model and the assembly of paddle shaft shield；
Fig. 3 is the structural schematic diagram of the water impeller of the utility model；
Fig. 4 is the side view of Fig. 3.
In attached drawing, component representated by each label is as follows:
1. motor shield；2. paddle shaft shield；3. unmanned boat propeller motor；4. paddle shaft；5. water impeller；Gu 5-1.
Fixed pipe；5-2. impeller blade；6. drainage hole；7. air inlet；8. dynamic sealing part.
Specific embodiment
Combined with specific embodiments below and attached drawing, a kind of unmanned boat propeller water-tight device of the utility model is carried out detailed
Explanation.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
Fig. 1 is a kind of structural schematic diagram of herein described unmanned boat propeller water-tight device, specifically includes motor for preventing
The outside of unmanned boat propeller motor 3, the paddle shaft protection is arranged in shield 1 and paddle shaft shield 2, the motor shield 1
The outside of paddle shaft 4 is arranged in cover 2；The inside of the paddle shaft shield 2 is provided with water impeller 5, is fixed in paddle shaft 4, institute
It states and forms a gap between the outer surface of cone formed and the inner surface of paddle shaft shield 2 when water impeller 5 rotates；Such as Fig. 2 institute
Show.
In the application, the motor shield 1 is arranged according to the shape of unmanned boat propeller motor 3, and general unmanned boat pushes away
Shape into device motor 3 is rectangular, therefore motor shield 1 can be correspondingly arranged squarely structure；The paddle shaft shield 2 is set
It sets in the dynamic sealing part of unmanned boat propeller, to complete the protection of propeller dynamic sealing part；If unmanned boat propeller is dynamic
There is abrasion in hermetic unit, the water flowed into from paddle shaft 4 can stay in the inner cavity of paddle shaft shield 2, and water impeller 5 rotates, from
The water of the effect of mental and physical efforts, 2 inner cavity of paddle shaft shield is discharged from drainage hole.
The paddle shaft shield 2 is conical structure, the top of the bottom surface of the conical structure and the motor shield 1
Face paste closes setting.Unmanned boat propeller effective protection is guaranteed unmanned boat by motor shield 1 and 2 overall co-ordination of paddle shaft shield
The normal operation of propeller.
The outside of the paddle shaft shield 2 is provided with drainage hole 6 and air inlet 7, and drainage hole 6 and air inlet 7 pass through hose
It is connected to more than the water surface.The drainage hole 6 is oppositely arranged with air inlet 7, is located at the bigger diameter end of paddle shaft shield 2, such as Fig. 2 institute
Show.
The water impeller 5 includes fixing pipe 5-1 and the two panels impeller blade 5-2 being arranged using fixing pipe 5-1 as axial symmetry, such as
Shown in Fig. 3 and Fig. 4, the two panels impeller blade 5-2 is symmetrically welded on fixing pipe 5-1 and is in the same plane, the impeller
The shape of piece 5-2 is the identical right-angled trapezium of two sizes.Between the inner cavity of water impeller 5 and paddle shaft shield 2 is formed in this way
Gap is integrally identical, is conducive to moisture by centrifugal force effect outflow drainage hole.
In the embodiment shown in fig. 1, fixing pipe 5-1 and the paddle shaft 4 are welded or are connected through a screw thread.The draining leaf
Wheel 5 is rotated with paddle shaft 4；When the dynamic sealing part 8 of unmanned boat propeller is worn, water enters paddle shaft shield 2
Inside, under the influence of centrifugal force, the moisture in paddle shaft shield 2 are discharged from the drainage hole 6 in the outside of paddle shaft shield 2, with
Guarantee the normal operation of unmanned boat propeller.
Compared with the prior art the shortcomings that and deficiency, a kind of unmanned boat propeller water-tight device provided by the utility model,
Its clever structure is arranged water impeller in the inside of paddle shaft shield, the water in paddle shaft shield can be discharged in time, prevent
The water inlet of unmanned boat propeller, guarantees the smooth running of unmanned boat propeller.
The utility model is not limited to above embodiment, anyone can obtain other under the enlightenment of the utility model
Various forms of products, however, make any variation in its shape or structure, it is all with identical or similar to the present application
Technical solution, all fall within the protection scope of the utility model.
Claims (7)
1. a kind of unmanned boat propeller water-tight device, which is characterized in that including motor shield (1) and paddle shaft shield (2), institute
Motor shield (1) setting is stated in the outside of unmanned boat propeller motor (3), the paddle shaft shield (2) is arranged in paddle shaft (4)
Outside；Water impeller (5) are provided on the inside of the paddle shaft shield (2), are fixed on paddle shaft (4), the draining leaf
A gap is formed between the outer surface of cone formed and the inner surface of paddle shaft shield (2) when wheel (5) rotation.
2. a kind of unmanned boat propeller water-tight device according to claim 1, which is characterized in that the paddle shaft shield (2)
For conical structure, the bottom surface of the conical structure is bonded setting with the top surface of the motor shield (1).
3. a kind of unmanned boat propeller water-tight device according to claim 2, which is characterized in that the paddle shaft shield (2)
Outside be provided with drainage hole (6) and air inlet (7), drainage hole (6) and air inlet (7) are by more than hose and the water surface being connected to.
4. a kind of unmanned boat propeller water-tight device according to claim 3, which is characterized in that the drainage hole (6) with into
Stomata (7) is oppositely arranged, and is located at the bigger diameter end of paddle shaft shield (2).
5. a kind of unmanned boat propeller water-tight device according to claim 1, which is characterized in that water impeller (5) packet
Include fixing pipe (5-1) and the two panels impeller blade (5-2) with fixing pipe (5-1) for axial symmetry setting, the two panels impeller blade (5-2)
It is symmetrically welded on fixing pipe (5-1) and is in the same plane.
6. a kind of unmanned boat propeller water-tight device according to claim 5, which is characterized in that the two panels impeller blade (5-
It 2) is the identical right-angled trapezium of two sizes.
7. a kind of unmanned boat propeller water-tight device according to claim 5, which is characterized in that the fixing pipe (5-1) and
Paddle shaft (4) welding is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459302.9U CN208264538U (en) | 2018-04-03 | 2018-04-03 | A kind of unmanned boat propeller water-tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820459302.9U CN208264538U (en) | 2018-04-03 | 2018-04-03 | A kind of unmanned boat propeller water-tight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208264538U true CN208264538U (en) | 2018-12-21 |
Family
ID=64677194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820459302.9U Active CN208264538U (en) | 2018-04-03 | 2018-04-03 | A kind of unmanned boat propeller water-tight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208264538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341042A (en) * | 2018-04-03 | 2018-07-31 | 中国科学院大气物理研究所 | A kind of unmanned boat propeller water-tight device |
| CN110834710A (en) * | 2019-10-22 | 2020-02-25 | 广州文冲船厂有限责任公司 | Protective cover |
-
2018
- 2018-04-03 CN CN201820459302.9U patent/CN208264538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341042A (en) * | 2018-04-03 | 2018-07-31 | 中国科学院大气物理研究所 | A kind of unmanned boat propeller water-tight device |
| CN110834710A (en) * | 2019-10-22 | 2020-02-25 | 广州文冲船厂有限责任公司 | Protective cover |
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