CN211592895U - Low-speed spiral body power propeller and unmanned underwater vehicle - Google Patents
Low-speed spiral body power propeller and unmanned underwater vehicle Download PDFInfo
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- CN211592895U CN211592895U CN201921841830.1U CN201921841830U CN211592895U CN 211592895 U CN211592895 U CN 211592895U CN 201921841830 U CN201921841830 U CN 201921841830U CN 211592895 U CN211592895 U CN 211592895U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 28
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000009189 diving Effects 0.000 claims 3
- 241000589970 Spirochaetales Species 0.000 claims 1
- 241000589973 Spirochaeta Species 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
- Y02T70/5236—Renewable or hybrid-electric solutions
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Abstract
The utility model relates to a low-speed spirochaeta power propeller and unmanned underwater vehicle belongs to unmanned underwater vehicle technical field, including propeller body, install at the helical blade of propeller body surface and install at the inside power conversion equipment of propeller body, propeller body establishes to the toper structure that the cross-section is sharp portion for the left end, the cavity is established to the inside of propeller body's right-hand member, helical blade is the spiral curve form and installs at propeller body surface, helical blade one end begins in the right-hand member of propeller body, and the other end is terminal in propeller body left end point portion for solve among the prior art unmanned underwater vehicle long voyage equip or the inconvenient technical problem of deep sea sensor electric energy supply.
Description
Technical Field
The utility model relates to a low-speed spirochaeta power propeller and unmanned underwater vehicle belongs to unmanned underwater vehicle technical field.
Background
With the rapid development of unmanned underwater technology, unmanned underwater vehicles which are important components of unmanned combat systems have become research and development hotspots of military equipment of countries in the world under the requirement of pursuing zero casualties of people in modern wars, can perform various tasks such as anti-mines, port safety, search and rescue actions, hydrological measurement, environmental monitoring, scientific sampling and drawing, and can play an underestimation role in future wars. At present, the unmanned underwater vehicle mainly uses a battery as a power source, and needs to return to a nearby port of the friend or a marine vessel for charging before electric power is exhausted, so that the capability of executing a task is restricted, the probability of being searched by the enemy is increased, in order to solve the problems, some countries equip the unmanned underwater vehicle with a fuel cell system, and other countries set a back service station at the seabed for the unmanned underwater vehicle to charge, and simultaneously use a broadband transmission technology for the underwater vehicle to upload searched data and download new task instructions, so that the capability of independent action of the unmanned underwater vehicle is improved, and the countries propose the concept of an underwater gliding boat.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough that prior art exists, provide a low-speed spirochaeta power propeller and unmanned underwater vehicle for solve among the prior art unmanned underwater vehicle long voyage and equip or the inconvenient technical problem of deep sea sensor electric energy supply.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a low-speed spirochaeta power propeller, includes propeller body, installs at the helical blade of propeller body surface and installs at the inside power conversion equipment of propeller body, the propeller body is established to the cross-section and is the toper structure of tip for the left end, the cavity is inwards established to the right-hand member of propeller body, helical blade is the spiral curve form and installs at the propeller body surface, helical blade one end begins at the right-hand member of propeller body, and the other end is finally pointed in the propeller body left end.
The power conversion device comprises a coupler, a speed reducer, a motor, a fixed shaft and a motor end cover, wherein the motor comprises a motor left shell, a motor right shell, a motor shaft, a motor disc and a printed circuit board, the motor shaft is respectively rotatably installed on the motor left shell and the motor right shell through a motor bearing, the printed circuit board is installed between the motor left shell and the motor right shell, a through hole for the motor shaft to pass through is formed in the center of the printed circuit board, the motor disc is respectively installed on two sides of the printed circuit board and fixedly installed with the motor shaft, the motor end cover is fixedly installed on the right end face of the propeller body, the fixed shaft is coaxially rotatably installed on the motor end cover through an end cover bearing, a sealing structure is installed between the fixed shaft and the motor end cover, the left end of the fixed shaft is fixedly installed on the motor, the left side of the speed reducer is fixedly connected with a power connection disc installed inside the propeller body through a coupler, the printed circuit board is connected with a cable, and the cable penetrates out through a central cavity of the fixing shaft.
And a fillet is arranged at the junction of the spiral blade and the propeller body.
The fixed shaft is provided with a connecting lug, and the connecting lug is provided with a strip-shaped through hole.
And a coupler cushion pad is arranged between the power connecting disc and the coupler.
The sealing structure comprises an outer side sealing cover arranged outside the motor end cover and an inner side sealing cover arranged inside the motor end cover, and sealing rings are arranged between the outer side sealing cover and the inner side sealing cover and between the fixing shaft and the fixing shaft.
And a sealing rubber ring is also arranged between the motor end cover and the fixed shaft.
The utility model provides an unmanned underwater vehicle, includes above-mentioned low-speed spirochaeta power propeller, still includes the underwater vehicle body, the underwater vehicle body is with the engaging lug demountable installation on the fixed axle of power propeller, this internal energy memory of underwater vehicle is connected with the cable electricity of power propeller.
Furthermore, the unmanned underwater vehicle body is externally provided with a balance wing.
The utility model has the advantages that: the concept of an engine and an electric motor is combined, the wave energy of turbulence is converted into mechanical energy by absorbing the wave energy of ocean and utilizing the relative motion of a power propeller and a submarine vehicle body, and then a motor shaft of the motor is driven to rotate, so that electricity is generated through the relative rotation between a motor disc of the motor and a printed circuit board, the electric energy is recovered, converted and stored, the equipment is charged, and the problem of cruising is solved, namely the power propeller has an energy storage function; when the power propeller needs to be used as power drive, the motor is electrified to drive the motor shaft to rotate, the propeller body rotates at a low speed through the speed reducer, and the power drive of the power conversion device generating low rotating speed and high thrust to the underwater vehicle body is realized by combining the thrust action generated when the spiral blades on the outer surface of the propeller body rotate; the propeller body with the conical structure has low requirement on the flow velocity of the fluid, adapts to different flow velocities of water, is suitable for shallow ocean and can work at a depth of 500 meters underwater, and effectively solves the problem of self-sufficiency of electric energy of long-range equipment or deep and far ocean sensors of the unmanned underwater vehicle; although the flow velocity of the deep sea turbulent flow is slow and the direction consistency is poor, the energy density of the wave energy is high due to the high density of the sea water, the converter can convert the wave energy into the rotary mechanical energy, the size is small, the single body efficiency of the differential mechanism, the speed reducer and the motor is high, and the overall working efficiency of the equipment is improved; the power propeller is characterized in that spiral blades are arranged in a spiral curve shape, a limiting piece is welded at the root part of the connecting part of a blade sleeve of the traditional propeller and used for limiting the turning angle of each turning blade to be not more than 45 degrees, so that the turning blades on the supporting rod piece freely rotate around the supporting rod piece within a radial 45-degree range, the traditional propeller is only suitable for high-speed rotation, the power propeller can completely adapt to low flow velocity, the spiral blades are supported to bear kinetic energy generated by ocean current, the traditional technical bias that the traditional propeller can only be used as a discharge driving device is abandoned, the problem of insufficient power supply in the running process of the underwater vehicle is effectively solved, the endurance is improved, the power supply requirements of the underwater vehicle in military and civil use are met, the existing propeller is convenient to replace, and time and labor are saved.
Drawings
Fig. 1 is a schematic perspective view of the power propeller of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is an enlarged view of the sectional structure A-A in FIG. 2;
fig. 4 is a schematic view of the three-dimensional structure of the unmanned underwater vehicle of the present invention.
In the figure, 1, a submarine craft body, 2, a power propeller, 3, a balance wing, 21, a helical blade, 22, a propeller body, 23, a fixed shaft, 24, a mounting table, 25, a power connecting disc, 26, a coupling buffer cushion, 27, a coupling, 28, a speed reducer, 29, a motor left shell, 210, a motor bearing, 211, a motor disc, 212, a motor shaft, 213, a cable, 214, a sealing rubber ring, 215, an end cover bearing, 216, a hole elastic retainer ring, 217, an outer sealing cover, 218, a shaft elastic retainer ring, 219, a sealing ring, 220, a motor end cover, 221, an inner sealing cover, 222, a motor right shell and 223 a connecting lug.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The utility model provides a low-speed spirochaeta power propeller, includes propeller body 22, installs at the helical blade 21 of propeller body 22 surface and installs at the inside power conversion equipment of propeller body 22, propeller body 22 establishes to be the toper structure that the left end is sharp portion for the cross-section, the cavity is inwards established to the right-hand member of propeller body 22, helical blade 21 is the spiral curve form and installs at propeller body 22 surface, helical blade 21 one end begins at the right-hand member of propeller body 22, and the other end is ending in propeller body 22 left end point portion, the fillet is established with propeller body 22's juncture to helical blade 21 can effectively reduce helical blade 21 when rotatory and the resistance between the rivers through setting up the fillet to improve work efficiency.
The power conversion device comprises a coupler 27, a speed reducer 28, a motor, a fixed shaft 23 and a motor end cover 220, wherein the motor comprises a motor left shell 29, a motor right shell 222, a motor shaft 212, a motor disc 211 and a printed circuit board, the motor shaft 212 is respectively rotatably installed on the motor left shell 29 and the motor right shell 222 through a motor bearing 210, the printed circuit board is installed between the motor left shell 29 and the motor right shell 222, a through hole for the motor shaft 212 to pass through is formed in the center of the printed circuit board, the motor disc 211 is respectively installed on two sides of the printed circuit board and fixedly installed with the motor shaft 212, the motor end cover 220 is fixedly installed on the right end face of the propeller body 22, a sealing rubber ring 214 is further installed between the motor end cover 220 and the fixed shaft 23, the fixed shaft 23 is coaxially rotatably installed on the motor end cover 220 through an end cover bearing 215, and an elastic, the end cover bearing 215 is provided with a circlip 218 for mounting a shaft on the fixed shaft 23, the stability of the end cover bearing 215 is improved by the circlip 216 for mounting a hole and the circlip 218 for mounting a shaft, a sealing structure is mounted between the fixed shaft 23 and the motor end cover 220 and comprises an outer sealing cover 217 mounted outside the motor end cover 220 and an inner sealing cover 221 mounted inside the motor end cover 220, sealing rings 219 are mounted between the outer sealing cover 217 and the fixed shaft 23 and between the inner sealing cover 221 and the fixed shaft 23, and the sealing performance and the waterproofness of the device are improved by the arrangement of. The left end fixed mounting of fixed axle 23 is on the motor right side shell 222 of motor, the coaxial fixed mounting of motor shaft 212 left side and reduction gear 28 of motor, the left side of reduction gear 28 is through shaft coupling 27 and the power connection pad 25 fixed connection of installing in propeller body 22 inside, power connection pad 25 is installed on the inside mount table 24 of propeller body 22, set up shaft coupling blotter 26 between power connection pad 25 and the shaft coupling 27, through setting up shaft coupling blotter 26, effectively cushion the torsion between shaft coupling and the power connection pad 25, the life of extension equipment. The printed circuit board is connected with a cable 213, the cable 213 penetrates out through a central cavity of the fixing shaft 23, a connecting lug 223 is arranged on the fixing shaft 23, and a strip-shaped through hole is formed in the connecting lug 223.
The utility model provides an unmanned underwater vehicle, includes above-mentioned low-speed spirochaeta power propeller 2, still includes underwater vehicle body 1, underwater vehicle body 1 and the engaging lug 223 demountable installation on the fixed axle 23 of power propeller 2, energy memory in the underwater vehicle body 1 is connected with power propeller 2's cable 213 electricity, the outside of unmanned underwater vehicle body 1 is equipped with balanced wing 3, through setting up balanced wing 3, improves the stability of underwater vehicle body 1 during navigation.
The electric energy conversion method of the unmanned underwater vehicle comprises a power generation and energy storage method and a discharge driving method, wherein the power generation and energy storage method comprises the steps of absorbing ocean wave energy by utilizing spiral blades 21 outside a propeller body 22, enabling a power propeller 2 and an underwater vehicle body 1 to move relatively, converting turbulent wave energy into mechanical energy, and driving a motor shaft 212 of a motor to rotate to convert the mechanical energy into electric energy to generate electricity; the discharge driving method is to utilize a motor to generate electricity to drive the propeller body 22 to rotate, and drive the propeller body 22 to do low-speed and high-thrust motion.
Firstly, the concepts of an engine and a motor are combined, the wave energy of turbulence is converted into mechanical energy by absorbing the energy of ocean wave energy and utilizing the relative motion of a power propeller 2 and a submarine vehicle body 1, and then a motor shaft 212 of a motor is driven to rotate, so that power generation is carried out through the relative rotation between a motor disc 211 of the motor and a printed circuit board, the recovery, the conversion and the storage of electric energy are carried out, the equipment is charged, and the problem of cruising is solved, namely the power propeller has an energy storage function; when the power driving is needed, the motor is electrified to drive the motor shaft to rotate, the propeller body 22 is rotated at a low speed through the speed reducer 28, and the power driving of the power conversion device to generate low-rotating-speed large thrust on the underwater vehicle body 1 is realized by combining the thrust action generated when the spiral blades 21 on the outer surface of the propeller body 22 rotate; the propeller body with the conical structure has low requirement on the flow velocity of the fluid, adapts to different flow velocities of water, is suitable for shallow ocean and can work at a depth of 500 meters underwater, and effectively solves the problem of self-sufficiency of electric energy of long-range equipment or deep and far sea sensors of the unmanned underwater vehicle; although the flow velocity of the deep sea turbulent flow is slow and the direction consistency is poor, the energy density of the wave energy is high due to the high density of the sea water, the converter can convert the wave energy into the rotary mechanical energy, the size is small, the single body efficiency of the differential mechanism, the speed reducer and the motor is high, and the overall working efficiency of the equipment is improved; the power propeller 2 can completely adapt to low flow rate, supports the spiral blades 21 to bear kinetic energy generated by ocean current to the spiral blades, abandons the technical bias that the traditional propeller can only be used as a discharge driving device, effectively solves the problem of insufficient power supply in the operation process of the underwater vehicle, improves the endurance, meets the power supply requirements of the underwater vehicle in military and civil use, is convenient to replace the existing propeller, and saves time and labor.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A low-speed spirochete power propeller which is characterized in that: including propeller body, install at the helical blade of propeller body surface and install the power conversion equipment at the inside propeller body, the propeller body is established to the cross-section and is the toper structure of tip for the left end, the cavity is inwards established to the right-hand member of propeller body, helical blade is the spiral curve form and installs at the propeller body surface, helical blade one end begins at the right-hand member of propeller body, and the other end is in propeller body left end tip portion.
2. A low speed spiral power propeller as claimed in claim 1, wherein: the power conversion device comprises a coupler, a speed reducer, a motor, a fixed shaft and a motor end cover, wherein the motor comprises a motor left shell, a motor right shell, a motor shaft, a motor disc and a printed circuit board, the motor shaft is respectively rotatably installed on the motor left shell and the motor right shell through a motor bearing, the printed circuit board is installed between the motor left shell and the motor right shell, a through hole for the motor shaft to pass through is formed in the center of the printed circuit board, the motor disc is respectively installed on two sides of the printed circuit board and fixedly installed with the motor shaft, the motor end cover is fixedly installed on the right end face of the propeller body, the fixed shaft is coaxially rotatably installed on the motor end cover through an end cover bearing, a sealing structure is installed between the fixed shaft and the motor end cover, the left end of the fixed shaft is fixedly installed on the motor, the left side of the speed reducer is fixedly connected with a power connection disc installed inside the propeller body through a coupler, the printed circuit board is connected with a cable, and the cable penetrates out through a central cavity of the fixing shaft.
3. A low speed spiral power propeller as claimed in claim 1, wherein: and a fillet is arranged at the junction of the spiral blade and the propeller body.
4. A low speed helical power propeller as claimed in claim 2, wherein: the fixed shaft is provided with a connecting lug, and the connecting lug is provided with a strip-shaped through hole.
5. A low speed helical power propeller as claimed in claim 2, wherein: and a coupler cushion pad is arranged between the power connecting disc and the coupler.
6. A low speed helical power propeller as claimed in claim 2, wherein: the sealing structure comprises an outer side sealing cover arranged outside the motor end cover and an inner side sealing cover arranged inside the motor end cover, and sealing rings are arranged between the outer side sealing cover and the inner side sealing cover and between the fixing shaft and the fixing shaft.
7. A low speed helical power propeller as claimed in claim 2, wherein: and a sealing rubber ring is also arranged between the motor end cover and the fixed shaft.
8. An unmanned underwater vehicle comprising a low speed helical power propeller as claimed in any one of claims 1 to 7, wherein: still include the ware body of diving into the air, the ware body of diving into the air is with engaging lug demountable installation on the fixed axle of power propeller, this internal energy memory of ware of diving into the air is connected with the cable electricity of power propeller.
9. An unmanned underwater vehicle according to claim 8, wherein: and a balance wing is arranged outside the unmanned underwater vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841830.1U CN211592895U (en) | 2019-10-28 | 2019-10-28 | Low-speed spiral body power propeller and unmanned underwater vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841830.1U CN211592895U (en) | 2019-10-28 | 2019-10-28 | Low-speed spiral body power propeller and unmanned underwater vehicle |
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| CN211592895U true CN211592895U (en) | 2020-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816799A (en) * | 2019-10-28 | 2020-02-21 | 烟台伺维特智能科技有限公司 | Low-speed spiral power propeller, unmanned underwater vehicle and electric energy conversion method |
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2019
- 2019-10-28 CN CN201921841830.1U patent/CN211592895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816799A (en) * | 2019-10-28 | 2020-02-21 | 烟台伺维特智能科技有限公司 | Low-speed spiral power propeller, unmanned underwater vehicle and electric energy conversion method |
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