CN107685845B - Assembled underwater propulsion equipment - Google Patents
Assembled underwater propulsion equipment Download PDFInfo
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- CN107685845B CN107685845B CN201710668179.1A CN201710668179A CN107685845B CN 107685845 B CN107685845 B CN 107685845B CN 201710668179 A CN201710668179 A CN 201710668179A CN 107685845 B CN107685845 B CN 107685845B
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- 238000007789 sealing Methods 0.000 claims description 36
- 230000009189 diving Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
- B63B45/02—Arrangements or adaptations of signalling or lighting devices the devices being intended to illuminate the way ahead or other areas of environments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/22—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing
- B63H23/24—Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Toys (AREA)
Abstract
The invention relates to an assembled underwater propulsion device; the device comprises a lighting device, a vertical propelling device and a horizontal propelling device, wherein the lighting device and the horizontal propelling device are respectively arranged at two sides of the vertical propelling device; the vertical propulsion device comprises a shell and a propeller arranged in the shell; the shell consists of a vertical sleeve and a horizontal sleeve, wherein the axial leads of the vertical sleeve and the horizontal sleeve are mutually perpendicular and intersected; a fixed plate is fixedly arranged on the inner wall of the bottom of the vertical sleeve through a plurality of connecting rods, the propeller is arranged in the vertical sleeve, and the bottom of the propeller is fixed on the fixed plate; according to the underwater propulsion equipment, the lighting device, the horizontal propulsion device and the vertical propulsion device are connected and assembled together in a threaded connection mode, so that the functions of underwater lighting and propulsion are realized.
Description
Technical Field
The invention belongs to underwater propulsion equipment, and particularly relates to assembled underwater propulsion equipment.
Background
Along with the continuous expansion of the application field of the underwater robot, it is necessary to develop a microminiature autonomous underwater robot to replace manual dangerous operations in shallow water areas. In order to improve the rapidity and the operability of the microminiature underwater robot, a propeller with small volume, small resistance and large torque is required. The volume of the motor selected when the propeller in the market has the same thrust and torque is correspondingly increased, so that the volume of the whole propeller is increased, and the corresponding resistance is also increased, thus the motor is not suitable for the ultra-small underwater robot.
In the prior art, most of the underwater propeller is of an integrated structural design, a shell of the underwater propeller is elliptical, a propeller is mounted at the tail of the underwater propeller, and the underwater propeller is integrally sealed, but when the underwater propeller is mounted on an underwater robot, a connecting component is required to be externally connected, the underwater propeller can be connected with the underwater robot, so that the whole structure of the underwater propeller is complex, the whole size and the weight of the underwater propeller are increased, the underwater propeller is not beneficial to the submergence of the underwater propeller to a deeper depth, and the underwater propeller is not suitable for being used by a small underwater robot.
Disclosure of Invention
In order to solve the technical problems that in the prior art, the volume of an underwater propeller is overlarge and the underwater robot is inconvenient to install, the invention provides the following technical scheme:
the assembled underwater propulsion equipment comprises a lighting device, a vertical propulsion device and a horizontal propulsion device, wherein the lighting device and the horizontal propulsion device are respectively arranged at two sides of the vertical propulsion device;
the vertical propulsion device comprises a shell and a propeller arranged in the shell;
the shell consists of a vertical sleeve and a horizontal sleeve, wherein the axial leads of the vertical sleeve and the horizontal sleeve are mutually perpendicular and intersected;
two ends of the horizontal sleeve are respectively connected with the lighting device and the horizontal propelling device;
a fixed plate is fixedly arranged on the inner wall of the bottom of the vertical sleeve through a plurality of connecting rods, the propeller is arranged in the vertical sleeve, and the bottom of the propeller is fixed on the fixed plate;
the lighting device comprises a fastener, a sealing clamping piece, a sealing ring, a lamp body, a lamp shade and a sleeve;
the sealing clamping piece comprises a fixing part and a sealing rod, and the fixing part and the sealing rod are of an integrated structure;
the free end of the sealing rod is in threaded connection with the lamp body, and a plurality of sealing rings are sleeved on the sealing rod;
the lamp shade is of a barrel-shaped structure with one end open, the sealing clamping piece and the lamp body are arranged in the lamp shade, and the fixing part is abutted against the opening of the lamp shade;
the sleeve is of a barrel-shaped structure with one end open, and the lampshade is arranged in the sleeve;
the sleeve opening is in threaded connection with the fastening piece, and the end face of one end of the fastening piece extending into the sleeve is abutted against the fixing part;
a light hole is formed in the bottom wall of the sleeve;
the other end of the fastener is fixedly connected with one end of the horizontal sleeve.
As a further explanation of the invention, the horizontal sleeves are distributed on the cylinder walls at the left side and the right side of the vertical sleeve, and are respectively provided with connecting pieces which extend in the same direction and are used for connecting diving equipment;
the axial leads of the two connecting pieces are parallel to each other and are perpendicular to the axial leads of the horizontal sleeve and the vertical sleeve;
and a drainage hole is arranged on the wall of the vertical sleeve.
As a further explanation of the invention, the horizontal propelling device comprises a guide cover, a motor rear sleeve and a propeller, wherein the guide cover is sleeved on the propeller, the bottom of the propeller is embedded into the motor rear sleeve, and the motor rear sleeve is fixedly connected with the guide cover through a plurality of fixing strips;
the horizontal propelling device and the vertical propelling device are fixedly connected with the other end of the horizontal sleeve through the motor rear sleeve.
As a further explanation of the invention, the propeller comprises a propeller and an underwater motor, a frustum-shaped motor front sleeve is arranged between the propeller and the end of the underwater motor rotor, and a propeller shaft is arranged on the small end of the motor front sleeve;
the big head end of the motor front sleeve is fixedly connected with the underwater motor rotor end;
the free end of the propeller shaft penetrates through the center through hole of the propeller sleeve of the propeller and is connected with the bullet nut so as to fix the propeller.
As a further explanation of the invention, a boss is arranged on the small end of the motor front sleeve, and the paddle shaft is fixed on the boss;
the bottom end of the propeller sleeve of the propeller is provided with a groove, and when the propeller shaft passes through the propeller sleeve, the boss stretches into the groove so as to realize circumferential rotation prevention between the propeller and the motor front sleeve.
As a further illustration of the present invention, the underwater motor stator end of the propeller in the vertical propulsion device is fixedly connected with the fixing plate;
the underwater motor stator end of the propeller in the horizontal propelling device is embedded and fixed in the motor rear sleeve.
As a further illustration of the present invention, the underwater motor is of the type rovmake.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the underwater propulsion equipment, the lighting device, the horizontal propulsion device and the vertical propulsion device are connected and assembled together in a threaded connection mode, so that the functions of underwater lighting and propulsion are realized.
2. The underwater motor of the propeller is fixedly connected with the front sleeve of the motor, and the front sleeve of the motor is conical, so that on one hand, water flow is facilitated, the propulsion effect is enhanced, on the other hand, the integral structure is high in integration level, small in size and large in underwater thrust, and the underwater resistance of the propeller in the advancing process is reduced.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the underwater propulsion device.
Fig. 2 is a schematic diagram of the overall structure of the underwater propulsion device.
Fig. 3 is a schematic cross-sectional view of a vertical propulsion device.
Fig. 4 is a schematic cross-sectional structure of the horizontal pushing device.
Fig. 5 is a schematic view of the motor front cover structure.
Fig. 6 is an exploded construction view of the lighting device.
Fig. 7 is a schematic view of the structure of the lighting device sealing clip 16.
Fig. 8 is a schematic view of the structure of the illumination device sleeve 20.
In the figure: 1. bullet nut; 2. a propeller; 3. a paddle shaft; 4. a boss; 5. a motor front sleeve; 51. a mounting hole; 6. an underwater motor; 61. a rotor end; 62. a stator end; 7. A motor rear sleeve; 71. a first body; 72. a second body; 73. a fixing member; 8. a guide cover; 9. a fixing strip; 10. a horizontal sleeve; 101. a first sleeve; 102. a second sleeve; 11. a vertical sleeve; 12. drainage holes; 13. a connecting piece; 14. a fixing plate; 15. a fastener; 16. a sealing clip; 161. a fixing part; 162. a sealing rod; 163. a clamping groove; 17. a seal ring; 18. a lamp body; 19. a lamp shade; 20. a sleeve; 201. a first cylindrical housing; 202; a third cylindrical housing; 203. a second cylindrical housing.
Detailed Description
The following detailed description, structural features and functions of the present invention are provided with reference to the accompanying drawings and examples in order to further illustrate the technical means and effects of the present invention to achieve the predetermined objects.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The terms "mounted," "connected," "coupled," 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
In order to solve the technical problems that the volume of the underwater propeller is overlarge, and the integral underwater propeller needs to be additionally connected when being installed, so that the integral volume and the weight of the underwater robot are increased, and the use is inconvenient, the embodiment provides the assembled underwater propulsion equipment shown in fig. 1 and 2, which comprises a lighting device, a vertical propulsion device and a horizontal propulsion device, wherein the lighting device and the horizontal propulsion device are respectively arranged at two sides of the vertical propulsion device; as shown in fig. 3, the vertical propulsion device includes a housing and a propeller mounted within the housing; the shell consists of a vertical sleeve 11 and a horizontal sleeve 10, wherein the axial leads of the vertical sleeve and the horizontal sleeve are mutually perpendicular; a fixing plate 14 is fixedly arranged on the inner wall of the bottom of the vertical sleeve 11 through a plurality of connecting rods, the propeller is arranged in the vertical sleeve 11, and the bottom of the propeller is fixed on the fixing plate 14.
Further, the horizontal sleeve 10 includes a first sleeve 101 and a second sleeve 102 distributed on the left and right sides of the vertical sleeve 11; the cylinder walls of the first sleeve 101 and the second sleeve 102 are respectively provided with a connecting piece 13 which extends towards the same direction and is used for connecting diving equipment; the axial leads of the two connecting pieces 13 are parallel to each other and are perpendicular to the axial leads of the horizontal sleeve 10 and the vertical sleeve 11; the wall of the vertical sleeve 11 is provided with a drainage hole 12.
The horizontal sleeve 10 and the vertical sleeve 11 are mutually perpendicular, are communicated, the two ends of the horizontal sleeve 10 are respectively connected with the horizontal propelling device and the lighting device through threads, and other sealing components are not needed among the vertical propelling device, the horizontal recommending device and the lighting device, so that the horizontal sleeve is convenient to assemble and disassemble, is favorable for replacement, and is compact in structure.
The vertical sleeve 11 divides the horizontal sleeve 10 into the left part and the right part, namely the first sleeve 101 and the second sleeve 102, the first sleeve 101 and the second sleeve 102 are respectively provided with the connecting piece 13, the connecting piece 13 is used for connecting the body of the diving equipment, the connecting piece 13 is cylindrical, the connecting piece 13 is sleeved on the corresponding interface of the diving equipment during installation, the connecting piece 13 is fastened through the radially arranged screws, the structure is integrally detached, the maintenance is convenient, other connecting mechanisms are not needed during the installation on the diving equipment, and the whole volume is reduced.
It should be noted that the horizontal propulsion device and the lighting device are respectively installed at two ends of the horizontal sleeve 10, and when installed, both the horizontal propulsion device and the lighting device can be installed on the first sleeve 101 and also can be installed on the second sleeve 102, and the installation connection relationship is determined according to the actual use condition.
The fixed plate 14 arranged at the bottom of the vertical sleeve 11 is used for fixing the propeller, the fixed plate 14 is fixed at the bottom of the inner wall of the vertical sleeve 11 through a plurality of connecting rods, a circle of small holes which can play a role in drainage are formed in a gap between the fixed plate 14 and the inner wall of the vertical sleeve 11, however, the small holes are limited in size and can limit water flow, and when the running flow of the propeller is too large, the advancing speed of the propeller can be influenced, so that in order to ensure the normal propulsion of the propeller, the wall of the vertical sleeve 11 is provided with drainage holes 12, and the water flow is further improved, in the embodiment, two drainage holes 12 are preferably symmetrically formed in the wall of the vertical sleeve 11, the drainage holes 12 are oval holes which are arranged along the height direction of the vertical sleeve 11, and the vertical length of the holes is at least one half of the vertical height of the vertical sleeve 11; the drainage hole 12 not only can increase water flow, but also can reduce the overall weight of the propeller, and can effectively improve the travelling speed of the propeller.
As shown in fig. 6, the lighting device includes a fastener 15, a seal clip 16, a seal ring 17, a lamp body 18, a lamp housing 19, and a sleeve 20; the seal clip 16 includes a fixing portion 161 and a seal rod 162, and as shown in fig. 7, the fixing portion 161 and the seal rod 162 are of an integrally formed structure; the free end of the sealing rod 162 is in threaded connection with the lamp body 18, and a plurality of sealing rings 17 are sleeved on the sealing rod 162; the lamp shade 19 is of a barrel-shaped structure with one end open, the sealing clamping piece 16 and the lamp body 18 are arranged in the lamp shade 19, and the fixing part 161 is abutted against the opening of the lamp shade 19; the sleeve 20 is of a barrel-shaped structure with one end open, and the lampshade 19 is arranged in the sleeve 20; the opening of the sleeve 20 is in threaded connection with the fastening piece 15, and the end face of one end of the fastening piece 15 extending into the sleeve 20 is abutted against the fixing part 161; a light hole is formed in the bottom wall of the sleeve 20; the other end of the fastener 15 is fixedly connected with one end of the horizontal sleeve 10.
The sealing rings 17 can be arranged in a plurality, are sleeved on the sealing rod 162 side by side, and are sealed through the multi-layer sealing rings 17, so that the sealing effect is better; in this embodiment, two sealing rings 17 are preferably arranged in parallel, and the sealing rings 17 are rubber sealing rings 17, so that the sealing effect is enhanced.
In order to achieve a better light transmission effect, the diameter of the light transmission hole on the bottom wall of the sleeve 20 is the same as the inner diameter of the lampshade 19, so that the light is not blocked by the bottom wall of the sleeve 20, and the light transmission effect is better; the lampshade 19 of the embodiment is made of acrylic material, has good light transmittance, light weight and corrosion resistance; the fixing portion 161 of the present embodiment is provided with a plurality of clamping grooves 163, which are uniformly distributed, so as to increase the heat dissipation effect.
In order to facilitate the aesthetic appearance, as shown in fig. 8, the sleeve 20 of the present embodiment is composed of a first cylindrical housing 201, a third cylindrical housing 202, and a second cylindrical housing 203, the second cylindrical housing 203 being disposed between the first cylindrical housing 201 and the third cylindrical housing 202. The inner diameters of the first cylindrical housing 201, the third cylindrical housing 202 and the second cylindrical housing 203 are the same, and the outer diameter of the second cylindrical housing 203 is smaller than the outer diameters of the first cylindrical housing 201 and the third cylindrical housing 202. The sleeve 20 of this embodiment is made of aluminum alloy, has low density and light weight, and is corrosion-resistant and high-pressure-resistant when used in water.
As shown in fig. 4, the horizontal propelling device comprises a guide cover 8, a motor rear sleeve 7 and a propeller, wherein the guide cover 8 is sleeved on the propeller, the bottom of the propeller is embedded into the motor rear sleeve 7, and the motor rear sleeve 7 is fixedly connected with the guide cover 8 through a plurality of fixing strips 9; the horizontal propelling device and the vertical propelling device are fixedly connected with the other end of the horizontal sleeve 10 through the motor rear sleeve 7.
The motor rear sleeve 7 is composed of a first body 71, a second body 72 fixedly connected with the first body 71 and a fixing piece 73 for fixing the underwater motor 6 in the propeller; the fixing piece 73 is fixedly connected with the inner wall of the first body 71 or the second body 72; since the underwater motor 6 is divided into the rotor end 61 and the stator end 62, the stator end 62 is embedded from the opening of the first body 71 and fixedly connected with the fixing member 73; the inner wall of the motor rear sleeve 7 is fixedly connected with the outer wall of the stator end 62. Thus, the second body 72 is inserted into any end of the horizontal sleeve 10, and is fixed by screw threads, thereby realizing safe and stable operation.
The air guide sleeve 8 of the horizontal propelling device is of a conical hollow structure, and the air guide sleeve 8 is fixedly connected with the motor rear sleeve 7 through a fixing strip 9; the propeller 2 and the motor front 5 of the propeller are positioned in the cavity of the air guide sleeve 8.
The air guide sleeve 8 of the embodiment can enable water flow to regularly pass through the propeller 2 to generate larger thrust, so that the propulsion efficiency is improved, and the rotational energy of the outgoing flow is reduced to a certain extent. Meanwhile, the air guide sleeve 8 of the embodiment is designed to be streamline and has a conical structure, so that the resistance of the underwater propeller in water can be successfully reduced.
Note that the fixing member 73 of the present embodiment may be any existing fixing member 161, for example: in order to reduce the resistance of the underwater propeller in water to the greatest extent, the fixing strips 9 of the embodiment are uniformly distributed along the axis of the motor rear sleeve 7, one end of each fixing strip 9 is fixedly connected with the upper end face of the motor rear sleeve 7, and the other end is fixedly connected with the large end of the air guide sleeve 8. The fixing strip 9 is of an elongated structure, and has smaller contact area with water and smaller resistance.
The propeller comprises a propeller 2 and an underwater motor 6, a frustum-shaped motor front sleeve 5 is arranged between the propeller 2 and a rotor end 61 of the underwater motor 6, and a propeller shaft 3 is arranged on a small end of the motor front sleeve 5; the big end of the motor front sleeve 5 is fixedly connected with the rotor end 61 of the underwater motor 6; the free end of the propeller shaft 3 passes through the center through hole of the propeller sleeve of the propeller 2 and is connected with the bullet screw 1 to fix the propeller 2.
The underwater motor 6 is of a waterproof structure, so that the propeller does not need to be provided with other waterproof structures, and the underwater motor 6 is of a waterproof structure, so that the underwater motor is integrally divided into a rotor end 61 and a stator end 62, the rotor end 61 is connected with the propeller 2 through the motor front sleeve 5, and the motor front sleeve 5 is in a cone shape, so that water flow is smoother. The motor front sleeve 5 ensures the thrust of the propeller under water and reduces the volume of the propeller; the cone of the motor front sleeve 5 is provided with a mounting hole 51, a screw is arranged in the mounting hole 51, and the motor front sleeve 5 is fixedly connected with the underwater motor 6 through the screw.
The underwater motor 6 of the embodiment is selected from the underwater motor 6 with the optimal model of ROVMAKER, the underwater motor 6 is a special underwater external rotor and a brushless motor capable of rotating positively and negatively, which is developed in cooperation with a ROVMAKER.CN community, and the voltage can be selected from 12V, 16V and 24V by using a 5S internal power supply. Through a pressing test, the underwater motor 6 of the embodiment can be used at the depth of 500 meters underwater at maximum, and the underwater propeller of the embodiment is safer to drive the underwater equipment into the water by 100-200 meters in consideration of the safety of the underwater equipment. Normally, the underwater motor 6 is pushed forward under the action of 12v voltage, has a pushing force of 1kg and a current of 7.8, and the underwater motor 6 is pushed backward under the action of 12v voltage, has a pushing force of 0.86kg and a current of 7.7. The underwater motor 6 is pushed forward under the action of 16v voltage, has a thrust of 1.5kg and a current of 10.9, and the underwater motor 6 is pushed backward under the action of 16v voltage, has a thrust of 1.25kg and a current of 10.9. The underwater motor 6 is pushed forward under the action of 24v voltage and has 2kg of thrust and 16 current, and the underwater motor 6 is pushed backward under the action of 24v voltage and has 1.8kg of thrust and 16.1 current.
Preferably, as shown in fig. 5, a boss 4 is arranged on the small end of the motor front sleeve 5, and the paddle shaft 3 is fixed on the boss 4; the bottom of the propeller sleeve of the propeller 2 is provided with a groove, when the propeller shaft 3 passes through the propeller sleeve, the boss 4 stretches into the groove so as to realize circumferential rotation prevention between the propeller 2 and the motor front sleeve 5, namely, after the propeller shaft 3 passes through a through hole on the propeller sleeve of the propeller 2, the boss 4 stretches into the groove at the bottom of the propeller sleeve, at the moment, the propeller sleeve and the boss 4 are mutually clamped, namely, the propeller 2 and the motor front sleeve 5 are mutually clamped, circumferential rotation cannot occur, and under motor driving, the motor front sleeve 5, the propeller shaft 3, the propeller 2 and the bullet head nut 1 rotate at a high speed, so that propeller propulsion is realized.
The propeller of this embodiment structurally integrates the propeller 2 and the underwater motor 6, reduces the loss of torque during power transmission, adopts static seal for the stator end 62 and the rotor end 61 of the underwater motor 6, integrates the rotor end 61 and the propeller shaft 3 of the propeller 2, and the structural integration reduces the volume of the device. The fairings 8 are designed to be streamline, so that the resistance in water is reduced, and the underwater propeller of the embodiment has the advantages of small volume, large thrust, light weight and small resistance. The underwater propeller of the embodiment has the advantages of small volume, low noise and high propeller efficiency, and can output high torque at low rotating speed.
In the underwater propulsion device of the embodiment, when in installation, the stator end 62 of the underwater motor 6 of the propeller in the vertical propulsion device is fixedly connected with the fixed plate 14 through a screw; the stator end 62 of the underwater motor 6 of the propeller in the horizontal propulsion device is embedded in and fixed in the motor rear sleeve 7, and the underwater motor 6 is fixedly connected with the motor rear sleeve 7 through screws.
The assembled underwater propulsion device of the embodiment is convenient to assemble integrally, can be assembled integrally when being applied to the underwater device, does not need other sealing devices or other connecting structures when being connected with an underwater body, has good integral sealing performance and small volume, and can dive deeply because the underwater motor 6 is the underwater motor 6 of ROVMAKER. The equipment is provided with the horizontal propulsion device and the vertical propulsion device, so that the propulsion direction can be conveniently adjusted, and the equipment is matched with the lighting device, so that the underwater condition can be better observed through the underwater equipment; the propeller of the device is integrally designed in a streamline form, has high integration level, reduces the whole volume, and can be applied to a microminiature underwater robot.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (5)
1. An assembled underwater propulsion device, characterized in that: the device comprises a lighting device, a vertical propelling device and a horizontal propelling device, wherein the lighting device and the horizontal propelling device are respectively arranged at two sides of the vertical propelling device;
the vertical propulsion device comprises a shell and a propeller arranged in the shell;
the shell consists of a vertical sleeve (11) and a horizontal sleeve (10) with axial leads which are mutually perpendicular and intersected;
two ends of the horizontal sleeve (10) are respectively connected with the lighting device and the horizontal propelling device;
a fixing plate (14) is fixedly arranged on the inner wall of the bottom of the vertical sleeve (11) through a plurality of connecting rods, the propeller is arranged in the vertical sleeve (11), and the bottom of the propeller is fixed on the fixing plate (14);
the lighting device comprises a fastener (15), a sealing clamping piece (16), a sealing ring (17), a lamp body (18), a lamp shade (19) and a sleeve (20);
the sealing clamping piece (16) comprises a fixing part (161) and a sealing rod (162), and the fixing part (161) and the sealing rod (162) are of an integrated structure;
the free end of the sealing rod (162) is in threaded connection with the lamp body (18), and a plurality of sealing rings (17) are sleeved on the sealing rod (162);
the lamp shade (19) is of a barrel-shaped structure with one end open, the sealing clamping piece (16) and the lamp body (18) are arranged in the lamp shade (19), and the fixing part (161) is abutted against the opening of the lamp shade (19);
the sleeve (20) is of a barrel-shaped structure with one end open, and the lampshade (19) is arranged in the sleeve (20);
the opening of the sleeve (20) is in threaded connection with the fastening piece (15), and the end face of one end of the fastening piece (15) extending into the sleeve (20) is abutted against the fixing part (161);
a light hole is formed in the bottom wall of the sleeve (20); the sleeve (20) consists of a first cylindrical shell (201), a third cylindrical shell (202) and a second cylindrical shell (203), wherein the second cylindrical shell (203) is arranged between the first cylindrical shell (201) and the third cylindrical shell (202); the inner diameters of the first cylindrical shell (201), the third cylindrical shell (202) and the second cylindrical shell (203) are the same, and the outer diameter of the second cylindrical shell (203) is smaller than the outer diameters of the first cylindrical shell (201) and the third cylindrical shell (202);
the other end of the fastener (15) is fixedly connected with one end of the horizontal sleeve (10);
the horizontal propelling device comprises a guide cover (8), a motor rear sleeve (7) and a propeller, wherein the guide cover (8) is sleeved on the propeller, the bottom of the propeller is embedded into the motor rear sleeve (7), and the motor rear sleeve (7) is fixedly connected with the guide cover (8) through a plurality of fixing strips (9);
the horizontal propelling device and the vertical propelling device are fixedly connected with the other end of the horizontal sleeve (10) through the motor rear sleeve (7);
the propeller comprises a propeller (2) and an underwater motor (6), a frustum-shaped motor front sleeve (5) is arranged between the propeller (2) and a rotor end (61) of the underwater motor (6), and a propeller shaft (3) is arranged at a small end of the motor front sleeve (5);
the big end of the motor front sleeve (5) is fixedly connected with the rotor end (61) of the underwater motor (6);
the free end of the propeller shaft (3) passes through a center through hole of a propeller sleeve of the propeller (2) and is connected with a bullet screw nut (1) so as to fix the propeller (2).
2. The underwater propulsion device of claim 1, wherein: the horizontal sleeves (10) are distributed on the cylinder walls at the left side and the right side of the vertical sleeve (11), and connecting pieces (13) which extend in the same direction and are used for connecting diving equipment are arranged on the cylinder walls;
the axial lines of the two connecting pieces (13) are parallel to each other and are perpendicular to the axial lines of the horizontal sleeve (10) and the vertical sleeve (11);
and a drainage hole (12) is formed in the wall of the vertical sleeve (11).
3. The underwater propulsion device of claim 2, wherein: a boss (4) is arranged at the small end of the motor front sleeve (5), and the paddle shaft (3) is fixed on the boss (4);
the bottom end of the propeller sleeve of the propeller (2) is provided with a groove, and when the propeller shaft (3) passes through the propeller sleeve, the boss (4) stretches into the groove so as to realize circumferential rotation prevention between the propeller (2) and the motor front sleeve (5).
4. A submarine propulsion device according to claim 3, wherein: the stator end (62) of the underwater motor (6) of the propeller in the vertical propelling device is fixedly connected with the fixed plate (14);
the stator end (62) of the underwater motor (6) of the propeller in the horizontal propulsion device is embedded in and fixed in the motor rear sleeve (7).
5. The underwater propulsion device of claim 4, wherein: the model of the underwater motor (6) is ROVMAKER.
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| CN201710668179.1A CN107685845B (en) | 2017-08-07 | 2017-08-07 | Assembled underwater propulsion equipment |
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| CN201710668179.1A CN107685845B (en) | 2017-08-07 | 2017-08-07 | Assembled underwater propulsion equipment |
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| CN107685845B true CN107685845B (en) | 2023-05-02 |
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| JP3346589B2 (en) * | 1992-05-01 | 2002-11-18 | ウエスチングハウス・エレクトリック・コーポレイション | Underwater propulsion device |
| CN103303438B (en) * | 2013-05-29 | 2015-12-09 | 武汉楚航测控科技有限公司 | A kind of shallow phreatic line formula unmanned boat of fast assembling-disassembling combination |
| CN103786853A (en) * | 2014-02-07 | 2014-05-14 | 中国船舶重工集团公司第七○二研究所 | Torque self-balancing combination propeller of underwater navigation body |
| CN204021234U (en) * | 2014-07-22 | 2014-12-17 | 青岛罗博飞海洋技术有限公司 | A kind of under-water robot and propelling unit thereof |
| CN104960650B (en) * | 2015-06-16 | 2017-06-16 | 华中科技大学 | A kind of underwater robot with six degrees of freedom |
| CN105667745A (en) * | 2016-01-21 | 2016-06-15 | 王昕� | Autonomous underwater vehicle and control method thereof |
| CN207208429U (en) * | 2017-08-07 | 2018-04-10 | 西安工业大学 | A kind of underwater propulsion equipment of sliceable assembling |
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Effective date of registration: 20240124 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 710020 No. 2, Xuefu Middle Road, Weiyang District, Xi'an City, Shaanxi Province Patentee before: XI'AN TECHNOLOGICAL University Country or region before: China |