CN209683975U - Propeller of unmanned underwater vehicle - Google Patents
Propeller of unmanned underwater vehicle Download PDFInfo
- Publication number
- CN209683975U CN209683975U CN201920380599.4U CN201920380599U CN209683975U CN 209683975 U CN209683975 U CN 209683975U CN 201920380599 U CN201920380599 U CN 201920380599U CN 209683975 U CN209683975 U CN 209683975U
- Authority
- CN
- China
- Prior art keywords
- propeller
- shell
- outer rotor
- motor
- brushless motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000110 cooling liquid Substances 0.000 claims abstract description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 26
- 235000011187 glycerol Nutrition 0.000 claims description 13
- 230000002528 anti-freeze Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000003643 water by type Substances 0.000 abstract description 2
- 208000001034 Frostbite Diseases 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 101100438971 Caenorhabditis elegans mat-1 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a propeller, in particular to a propeller of an unmanned underwater vehicle, which aims to solve the problems that the existing propeller of the unmanned underwater vehicle is not suitable for long-term use in a water area with a plurality of impurities and is used in a low-temperature environment, and provides the propeller of the unmanned underwater vehicle, which comprises a propeller and a motor, the motor is an outer rotor brushless motor, the outer side of the outer rotor brushless motor is sleeved with a shell, a gap is formed between the inner wall of the shell and the outer rotor brushless motor, the gap is filled with anti-freezing cooling liquid, an output shaft of the outer rotor brushless motor extends out of the shell, a shaft seal is arranged between the output shaft and the shell, be provided with the screw at the front end of output shaft, the utility model has the characteristics of small, efficient, compressive property is strong, prevent frostbite effectual and long service life, can effectively solve and use the scheduling problem for a long time in deep water district and low temperature environment and many impurity waters.
Description
Technical field
The utility model relates to propeller, especially a kind of unmanned submariner machine propeller.
Background technique
In today that unmanned plane is propagated its belief on a large scale, autonomous underwater vehicle also enters in public sight, autonomous underwater vehicle can be
Underwater to complete shooting, by the favor of underwater photography person and underwater scientific research person, existing autonomous underwater vehicle uses interior rotating motor conduct
Power source, in the case where generating identical thrust, the volume of interior rotating motor can be greater than the volume of outer rotating motor, while existing submariner
Machine propeller be mostly it is open, i.e., motor is immersed directly in water, causes this kind of submariner machine to be not suitable for long in more impurity waters
Phase uses and uses under low temperature environment.
Utility model content
Technical problem to be solved by the utility model is: being not suitable for solve existing submariner machine propeller in more water impurities
The problem of domain is used for a long time, and uses under low temperature environment, provides a kind of unmanned submariner machine propeller.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of unmanned submariner machine propeller, including
Propeller and motor, the motor are outer rotor brushless motor, and the outer sheath of outer rotor brushless motor is equipped with shell, shell it is interior
Full anti-freeze cooling liquid, the output shaft of outer rotor brushless motor are filled there are gap between wall and outer rotor brushless motor, in gap
It is stretched out from the electric motor end cap of outer rotor brushless motor, axle envelope is provided between output shaft and electric motor end cap, before output shaft
End is provided with propeller.
In order to improve thrust, the circumferential gap of the propeller is provided with pod, and the middle position of pod has branch
Support spoke, electric motor end cap and supporting spokes fixed setting.
Further, the through-hole passed through to outer rotor brushless motor power cable is offered on the electric motor end cap.
In order to play the purpose of waterproof, the flexible marine glue in the inside of the through-hole.
In order to facilitate the installation of and maintenance, the shell has an opening, the inner ring of shell aperture side have and electric motor end cap outside
The threaded connection place of external screw thread, the internal screw thread being threadedly engaged on circle, shell and electric motor end cap is provided with sealing ring.
Preferably, the propeller has four blades, blade area ratio is 0.6~0.7, screw pitch than 0.9~
1.1, propeller hub ratio is 0.1~0.3.
Preferably, the anti-freeze cooling liquid is glycerin solution.
Further, the glycerin solution, glycerine and anaerobic water proportion are 1:1~1:2.
The utility model has the beneficial effects that a kind of unmanned submariner machine propeller of the utility model, interior rotating motor is changed
At outer rotating motor, motor volume is effectively reduced under the premise of thrust does not subtract, and then covers upper one in the outside of outer rotating motor
A shell, shell are sealing shell, glycerin solution are filled between shell shell wall and outer rotating motor, glycerin solution has
Than usual fillers such as oils, there is lower viscosity, kinetic equation loss can be effectively reduced, and have good freeze-proof
Can, and environmental protection, glycerin solution lubricates to outer rotating motor, is antifreeze, while not having compressible air in shell, outer to turn electricity
The anti-pressure ability of machine also increases, and the propeller of the utility model can be to operate normally at 300 meters under water after tested, this reality
Have the characteristics that small in size, high-efficient, compressive property is strong, antifreezing effect is good and long service life with novel.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the cross-sectional view at Fig. 2 at A-A.
Fig. 4 is test curve figure.
In figure: 1. propellers, 2. outer rotor brushless motors, 3. output shafts, 4. axle envelopes, 5. pods, 6. supporting spokes, outside 7.
Shell, 8. electric motor end caps, 9. sealing rings.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Fig. 1 is outer to turn to a kind of unmanned submariner machine propeller shown in Fig. 3, including propeller 1 and outer rotor brushless motor 2
The outer sheath of sub- brushless motor 2 is equipped with shell 7, and shell 7 is the metal-back that side has opening, in the inner ring of 7 open side of shell
In there is internal screw thread, there is on 8 outer ring of electric motor end cap of outer rotor brushless motor 2 external screw thread, internal screw thread and motor on shell 7
External screw thread on end cap 8 is threadedly engaged, and in order to improve waterproof performance, has placed a sealing ring 9, outer rotor at the place of being threadedly engaged
The output shaft 3 of brushless motor 2 is stretched out from electric motor end cap 8, and the front end of output shaft 3 is mounted with that propeller 1, propeller 1 have four
Piece blade, blade area ratio are 0.6~0.7, and screw pitch is than 0.9~1.1, and propeller hub ratio is 0.1~0.3, in order to raise propeller 1
Thrust is provided with pod 5 in the outer circumferential of propeller 1, and the interposition of pod 5 is equipped with supporting spokes 6, and output shaft 3 passes through
Supported hole among supporting spokes 6, electric motor end cap 8 and supporting spokes 6 are bolted to connection, in order to prevent glycerin solution from
It is flowed out in gap between output shaft 3 and electric motor end cap 8, is mounted with axle envelope 4, between output shaft 3 and electric motor end cap 8 in order to save
Save space axle envelope 4, which is inlayed, to be mounted in supporting spokes 6, is briefly exactly by the supported hole among the passed through supporting spokes 6 of output shaft 3
Amplification, big to placing axle envelope 4 enough, the main body of outer rotor brushless motor 2 after shell 7 and electric motor end cap 8 are threadedly engaged
In shell 7, in the gap between 2 main body of shell 7 and outer rotor brushless motor, it is filled with glycerin solution, the third three
The proportion of alcohol solution is glycerine and anaerobic water 1:1；Outer rotor brushless motor 2 is powered using cable, and cable is from electric motor end cap 8
On through-hole in stretch out, the glycerin solution filled between electric motor end cap 8 and shell 7 in order to prevent leaks out, in through-hole
Side elastic water-proof sealant.
Due to there is no compressible air between outer rotor brushless motor 2 and shell 7, increase in terms of resistance to compression better than simple
The propeller of 7 thickness of shell, after tested this propeller can 300 meters of local normal use under water, specific test data such as Fig. 4
It is shown.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (8)
1. a kind of unmanned submariner machine propeller, including propeller (1) and motor, it is characterised in that: the motor be outer rotor without
The outer sheath of brush motor (2), outer rotor brushless motor (2) is equipped with shell (7), the inner wall and outer rotor brushless motor of shell (7)
(2) fill full anti-freeze cooling liquid there are gap between, in gap, the output shaft (3) of outer rotor brushless motor (2) from outer rotor without
It is stretched out in the electric motor end cap (8) of brush motor (2), axle envelope (4) is provided between output shaft (3) and electric motor end cap (8), in output shaft
(3) front end is provided with propeller (1).
2. unmanned submariner machine propeller according to claim 1, it is characterised in that: the circumferential gap of the propeller (1)
It is provided with pod (5), the middle position of pod (5) has supporting spokes (6), and electric motor end cap (8) and supporting spokes (6) fixation are set
It sets.
3. unmanned submariner machine propeller according to claim 2, it is characterised in that: offered on the electric motor end cap (8)
The through-hole passed through to outer rotor brushless motor (2) power cable.
4. unmanned submariner machine propeller according to claim 3, it is characterised in that: the flexible waterproof in the inside of the through-hole
Glue.
5. unmanned submariner machine propeller according to claim 3, it is characterised in that: the shell (7) has opening, shell
(7) inner ring of open side has and external screw thread, the internal screw thread being threadedly engaged, shell (7) and motor side on electric motor end cap (8) outer ring
The threaded connection place of lid (8) is provided with sealing ring (9).
6. unmanned submariner machine propeller according to claim 1, it is characterised in that: the propeller (1) has four paddles
Leaf, blade area ratio are 0.6~0.7, and for screw pitch than 0.9~1.1, propeller hub ratio is 0.1~0.3.
7. unmanned submariner machine propeller according to claim 1, it is characterised in that: the anti-freeze cooling liquid is glycerine water
Solution.
8. unmanned submariner machine propeller according to claim 7, it is characterised in that: the glycerin solution, glycerine
It is 1:1~1:2 with anaerobic water proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380599.4U CN209683975U (en) | 2019-03-25 | 2019-03-25 | Propeller of unmanned underwater vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920380599.4U CN209683975U (en) | 2019-03-25 | 2019-03-25 | Propeller of unmanned underwater vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209683975U true CN209683975U (en) | 2019-11-26 |
Family
ID=68605912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920380599.4U Active CN209683975U (en) | 2019-03-25 | 2019-03-25 | Propeller of unmanned underwater vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209683975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275136A (en) * | 2021-12-30 | 2022-04-05 | 深圳市好盈科技有限公司 | Underwater propeller |
-
2019
- 2019-03-25 CN CN201920380599.4U patent/CN209683975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275136A (en) * | 2021-12-30 | 2022-04-05 | 深圳市好盈科技有限公司 | Underwater propeller |
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