CN114291243B - Underwater propeller capable of preventing foreign matter from being clamped into - Google Patents
Underwater propeller capable of preventing foreign matter from being clamped into Download PDFInfo
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- CN114291243B CN114291243B CN202111572032.5A CN202111572032A CN114291243B CN 114291243 B CN114291243 B CN 114291243B CN 202111572032 A CN202111572032 A CN 202111572032A CN 114291243 B CN114291243 B CN 114291243B
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- 230000035807 sensation Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000007779 soft material Substances 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 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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Abstract
The invention discloses an underwater propeller capable of preventing foreign matters from being clamped, which comprises a guide pipe, wherein the outer side of the guide pipe is fixedly connected with a fixed cylinder, the inner wall of the guide pipe is fixedly connected with a support column, the inside of the support column is fixedly connected with a motor, the inner wall of the guide pipe is fixedly connected with an underwater light sensation proximity sensor receiving end, the outer side of the motor is spliced with a fixed disc, the center of the top of the fixed disc is provided with a placing groove, and the inner bottom wall of the placing groove is fixedly connected with an underwater light sensation proximity sensor transmitting end; this prevent underwater propulsor that foreign matter card was gone into reports an emergency and asks for help or increased vigilance through the sensor at different positions and shows whether there is the foreign matter to get into the propeller, and the foreign matter signal control propeller motor that acquires according to the sensor takes urgent stopping measure or does not do any processing, avoids the foreign matter to get into the propeller and damages the screw, prevents to cause serious bodily injury simultaneously.
Description
Technical Field
The invention relates to the technical field of underwater propellers, in particular to an underwater propeller capable of preventing foreign matters from being clamped.
Background
Different types of underwater robots, such as remote controlled underwater robots, autonomous underwater robots, and autonomous surface vehicles, have become valuable tools for marine exploration, often for scientific, industrial, commercial, and recreational purposes, and these robots typically use underwater propellers to achieve motion.
When the existing underwater propeller is used, when a foreign body is clamped into the inside of the propeller, an alarm cannot be timely sent out, when the foreign body is large, the propeller upper blade can be broken, the propeller loses power, and very serious personal injury and economic loss can be caused.
Therefore, the invention provides an underwater propeller capable of preventing foreign matters from being clamped, so as to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the underwater propeller capable of preventing foreign matters from being clamped, and the problems are solved.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prevent underwater propulsor that foreign matter card was gone into, includes the pipe, the fixed section of thick bamboo of outside fixedly connected with of pipe, fixedly connected with support column on the inner wall of pipe, the inside fixedly connected with motor of support column, the outside of motor is rotated and is connected with the motor shaft, the outside fixedly connected with adapter sleeve of motor shaft, the outside fixedly connected with paddle of adapter sleeve, fixedly connected with is light sense proximity sensor receiving terminal under water on the inner wall of pipe, peg graft in the outside of motor has the fixed disk, the inboard threaded connection of fixed disk has the bolt, interior hexagonal hole has been seted up at the top of bolt, the water guiding hole has been seted up to the inside of bolt, the standing groove has been seted up in the center department at fixed disk top, the mounting hole has been seted up at the top of standing groove, fixedly connected with sealing strip on the inner wall of mounting hole, fixedly connected with is light sense proximity sensor transmitting terminal under water on the interior diapire of standing groove, the bottom fixedly connected with first wire of light sense proximity sensor transmitting terminal under water.
Preferably, the paddle is arranged inside the guide pipe, the number of the support columns is four, the support columns are uniformly distributed on the inner wall of the guide pipe, and the motor is fixedly connected to the inner wall of the guide pipe through the four support columns.
Preferably, the number of the underwater light sensation proximity sensor receiving ends is eight, the front end of the inner wall of the guide pipe is fixedly connected with four underwater light sensation proximity sensor receiving ends, the underwater light sensation proximity sensor receiving ends are uniformly distributed at the front end of the inner wall of the guide pipe, the rear end of the inner wall of the guide pipe is fixedly connected with four underwater light sensation proximity sensor receiving ends, and the underwater light sensation proximity sensor receiving ends are uniformly distributed at the front end of the inner wall of the guide pipe and at the rear end of the inner wall of the guide pipe.
Preferably, the number of the fixed disks and the transmitting ends of the underwater light sensing proximity sensors is eight, the front end and the rear end of the motor are fixedly connected with the four fixed disks, the fixed disks are uniformly distributed on the outer side of the motor, and the receiving ends of the underwater light sensing proximity sensors are matched with the transmitting ends of the underwater light sensing proximity sensors.
Preferably, threaded holes are symmetrically formed in two sides of the top of the motor, sealing blocks are fixedly connected to the inner bottom walls of the two threaded holes, an installation groove is formed in the center of the top of the motor, and a second lead is fixedly connected to the bottom of each threaded hole.
Preferably, the sealing block is made of a flexible soft material, the sealing block can slide to the inside of the water guide hole, and the bolt is connected to the inside of the threaded hole in a threaded mode.
Preferably, the second wire is communicated with the first wire through a bolt, and slots are formed in two sides of the bottom of the mounting groove.
Preferably, placing holes are symmetrically formed in two sides of the top of the fixed disk, positioning holes are formed in the tops of the two placing holes, and the bottom of the fixed disk is fixedly connected with an installation block.
Preferably, the bottom of the mounting block is fixedly connected with an insertion block, the mounting block can be inserted into the mounting groove, and the insertion block at the bottom of the mounting block can be inserted into the slot on the mounting groove.
Preferably, the motor and the fixed disk are fixed together through bolts, and the fixed disk is arc-shaped.
Advantageous effects
The invention provides an underwater propeller capable of preventing foreign matters from being clamped. Compared with the prior art, the method has the following beneficial effects:
(1) This prevent underwater propulsor that foreign matter card goes into connects in the inside of mounting hole through transparent cover plate, because fixed connection sealing strip on the inner wall of mounting hole, so when the transparent cover plate of installation, the sealing strip can more firmly the joint with transparent cover plate in the inside of mounting hole, also can improve the leakproofness of transparent cover plate installation, prevents that the inside that water got into the standing groove from the gap from causing light sense proximity sensor transmitting terminal to damage under water.
(2) This prevent underwater propulsor that foreign matter card was gone into, through the inside of the mounting groove of installation piece grafting on the motor with the fixed disk preconnection on the motor, twist the screw hole with the bolt, move until unable twisting, if there is ponding in the inside of screw hole this moment, at the in-process that the bolt was twisted, along with the inside space reduction of screw hole, ponding can get rid of through the water guide hole, sealed piece can be along with the inside of the wrong income water guide hole of bolt afterwards, and is sealed with the water guide hole.
(3) This prevent underwater propulsor that foreign matter card was gone into reports an emergency and stops the measure or do not do any processing according to the foreign matter signal control propeller motor that the sensor obtained, whether have the foreign matter entering propeller of warning indication through the sensor at different positions, avoids the foreign matter to get into the propeller and damages the screw, prevents to cause serious bodily injury simultaneously.
Drawings
FIG. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a left side perspective view of the outer structure of the present invention;
FIG. 3 is a front view of the outer structure of the present invention;
FIG. 4 is a perspective view of the motor construction of the present invention;
FIG. 5 is a sectional view showing the internal structure of the fixing plate according to the present invention;
fig. 6 is a perspective view of the structure of the fixed disk of the present invention.
Figure 1, catheter; 2. a fixed cylinder; 3. a support column; 4. an electric motor; 401. a threaded hole; 402. mounting grooves; 403. a sealing block; 404. a second conductive line; 5. a motor shaft; 6. a paddle; 7. an underwater light sensation proximity sensor receiving end; 8. fixing the disc; 801. positioning holes; 802. placing holes; 803. mounting a block; 9. a bolt; 10. a water guide hole; 11. a placement groove; 12. an underwater light sensing proximity sensor transmitting end; 13. a sealing strip; 14. a first conductive line; 15. mounting holes; 16. connecting sleeves; 17. and a hexagon socket hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, an underwater propeller capable of preventing foreign matter from being stuck comprises a guide tube 1, a fixed cylinder 2 is fixedly connected to the outer side of the guide tube 1, support columns 3 are fixedly connected to the inner wall of the guide tube 1, the number of the support columns 3 is four, and the support columns are uniformly distributed on the inner wall of the guide tube 1, a motor 4 is fixedly connected to the inner side of the support columns 3, the motor 4 is fixedly connected to the inner wall of the guide tube 1 through the four support columns 3, a motor shaft 5 is rotatably connected to the outer side of the motor 4, a connecting sleeve 16 is fixedly connected to the outer side of the motor shaft 5, paddles 6 are fixedly connected to the outer side of the connecting sleeve 16, the paddles 6 are arranged inside the guide tube 1, an underwater light sensing proximity sensor receiving end 7 is fixedly connected to the inner wall of the guide tube 1, the number of the underwater light sensing proximity sensor receiving ends 7 is eight, and four underwater light sensing proximity sensor receiving ends 7 are fixedly connected to the front end of the inner wall of the guide tube 1, the underwater light sensation proximity sensor receiving ends 7 are uniformly distributed on the front end of the inner wall of the guide pipe 1, the rear end of the inner wall of the guide pipe 1 is fixedly connected with four underwater light sensation proximity sensor receiving ends 7, the underwater light sensation proximity sensor receiving ends 7 are uniformly distributed on the front end of the inner wall of the guide pipe 1 and are distributed on the rear end of the inner wall of the guide pipe 1, the outer side of the motor 4 is inserted with a fixed disk 8, the inner side of the fixed disk 8 is in threaded connection with a bolt 9, the top of the bolt 9 is provided with an inner hexagonal hole 17, the inside of the bolt 9 is provided with a water guide hole 10, the center of the top of the fixed disk 8 is provided with a placing groove 11, the top of the placing groove 11 is provided with a mounting hole 15, the inner wall of the mounting hole 15 is fixedly connected with a sealing strip 13, the inner bottom wall of the placing groove 11 is fixedly connected with an underwater light sensation proximity sensor transmitting end 12, and the fixed disk 8 and the underwater light sensation proximity sensor transmitting ends 12 are eight, the front end and the rear end of the motor 4 are fixedly connected with four fixed disks 8, the fixed disks 8 are uniformly distributed on the outer side of the motor 4, the underwater light sensation proximity sensor receiving end 7 and the underwater light sensation proximity sensor transmitting end 12 are matched with each other, and the bottom of the underwater light sensation proximity sensor transmitting end 12 is fixedly connected with a first lead 14.
Firstly, fixing the transmitting end 12 of the underwater light sensation proximity sensor on the inner bottom wall of the placing groove 11, and then clamping the transmitting end 12 of the underwater light sensation proximity sensor inside the mounting hole 15 through the transparent cover plate, wherein the sealing strip 13 is fixedly connected to the inner wall of the mounting hole 15, so that when the transparent cover plate is mounted, the sealing strip 13 can firmly clamp the transparent cover plate inside the mounting hole 15, the mounting tightness of the transparent cover plate can be improved, and the transmitting end 12 of the underwater light sensation proximity sensor is prevented from being damaged due to the fact that water enters the inside of the placing groove 11 from a gap, and according to the method, all the transmitting ends 12 of the underwater light sensation proximity sensor are fixedly connected to the inner bottom wall of the placing groove 11;
then, the receiving ends 7 of the underwater light sensing proximity sensors are respectively and fixedly connected to the inner wall of the guide pipe 1, each transmitting end 12 of each underwater light sensing proximity sensor corresponds to one receiving end 7 of each underwater light sensing proximity sensor, when the propeller is pushed forwards, the front end is a water inlet end, and the rear end is a water outlet end, at this time, if only the receiving end 7 of the front-end underwater light sensing proximity sensor and the transmitting end 12 of each underwater light sensing proximity sensor give an alarm, indicating that foreign matters enter the propeller from the front end, the motor 4 is controlled to be braked and stopped emergently, if the receiving end 7 of the front-end underwater light sensing proximity sensor and the transmitting end 12 of each underwater light sensing proximity sensor still give an alarm continuously, the motor 4 is controlled to run reversely, the foreign matters are pushed out from the front end until the receiving end 7 of the front-end underwater light sensing proximity sensor and the transmitting end 12 of each underwater light sensing proximity sensor stop giving the alarm, and therefore the problem that the propeller is damaged and the goods are stuck to the motor is damaged is avoided; if the underwater light sensing proximity sensor receiving end 7 and the underwater light sensing proximity sensor transmitting end 12 at the front end and the rear end alarm simultaneously and the current of the motor 4 does not rise, it is indicated that foreign matters made of soft materials enter the propeller, the damage to the propeller is small, the motor 4 can be stopped, the rotating speed of the motor 4 is reduced, and the motor rotates continuously for waiting for cleaning and maintenance; if only the rear underwater light-sensing proximity sensor receiving end 7 and the underwater light-sensing proximity sensor transmitting end 12 give an alarm, no action is performed.
Example two:
referring to fig. 1 to 6, the present embodiment provides a technical solution based on the first embodiment: an underwater propeller capable of preventing foreign matter from being clamped comprises a guide pipe 1, a fixed cylinder 2 is fixedly connected to the outer side of the guide pipe 1, a support column 3 is fixedly connected to the inner wall of the guide pipe 1, a motor 4 is fixedly connected to the inner portion of the support column 3, threaded holes 401 are symmetrically formed in two sides of the top of the motor 4, sealing blocks 403 are fixedly connected to the inner bottom walls of the two threaded holes 401, the sealing blocks 403 are made of flexible soft materials, the sealing blocks 403 can slide to the inner portion of a water guide hole 10, bolts 9 are connected to the inner portion of the threaded holes 401 in a threaded mode, a mounting groove 402 is formed in the center of the top of the motor 4, slots are formed in two sides of the bottom of the mounting groove 402, a second lead 404 is fixedly connected to the bottom of the threaded holes 401 and is communicated with a first lead 14 through the bolts 9, a motor shaft 5 is rotatably connected to the outer side of the motor 4, and a connecting sleeve 16 is fixedly connected to the outer side of the motor shaft 5, the outer side of the connecting sleeve 16 is fixedly connected with a blade 6, the inner wall of the conduit 1 is fixedly connected with an underwater light-sensitive proximity sensor receiving end 7, the outer side of the motor 4 is inserted with a fixed disk 8, two sides of the top of the fixed disk 8 are symmetrically provided with placing holes 802, the tops of the two placing holes 802 are both provided with positioning holes 801, the bottom of the fixed disk 8 is fixedly connected with an installation block 803, the bottom of the installation block 803 is fixedly connected with an insertion block, the installation block 803 can be inserted in the installation groove 402, the insertion block at the bottom of the installation block 803 can be inserted in a slot on the installation groove 402, the inner side of the fixed disk 8 is in threaded connection with a bolt 9, the motor 4 and the fixed disk 8 are fixed together through the bolt 9, the shape of the fixed disk 8 is arc, the top of the bolt 9 is provided with an inner hexagonal hole 17, the inside of the bolt 9 is provided with a water guide hole 10, the center of the top of the fixed disk 8 is provided with a placing groove 11, mounting hole 15 has been seted up at the top of standing groove 11, fixedly connected with sealing strip 13 on the inner wall of mounting hole 15, fixedly connected with light sense proximity sensor transmitting terminal 12 under water on the interior diapire of standing groove 11, the first wire 14 of bottom fixedly connected with of light sense proximity sensor transmitting terminal 12 under water.
The fixing disc 8 with the underwater light sensation proximity sensor emitting end 12 is inserted into the mounting groove 402 of the motor 4 through the mounting block 803 at the bottom, through the method, the fixing disc 8 can be firstly connected to the motor 4 in advance, after the pre-connection, the bolt 9 penetrates through the placing hole 802 and the threaded hole 401, the bolt 9 is screwed into the threaded hole 401 through the hexagon socket hole 17 by using a wrench until the bolt cannot be screwed, if accumulated water exists in the threaded hole 401, in the screwing process of the bolt 9, the accumulated water can be discharged through the water guide hole 10 along with the reduction of the space in the threaded hole 401, then the sealing block 403 can enter the water guide hole 10 along with the screwing of the bolt 9, the water guide hole 10 is sealed, and at the moment, the first lead 14 and the second lead 404 are connected through the bolt 9.
And those not described in detail in this specification are well within the skill of those in the art.
The during operation, at first will light sense proximity sensor transmitting terminal 12 under water fixes on the interior diapire of standing groove 11, connect the inside at mounting hole 15 through the transparent cover board afterwards, because fixed connection sealing strip 13 on the inner wall of mounting hole 15, so when installing transparent cover, sealing strip 13 can be with transparent cover board joint in the inside of mounting hole 15 more firmly, also can improve the leakproofness of transparent cover board installation, prevent that water from getting into the inside of standing groove 11 from the gap and causing light sense proximity sensor transmitting terminal 12 to damage under water, according to this method, all equal fixed connection of light sense proximity sensor transmitting terminal 12 under water is on the interior diapire of standing groove 11.
Then, the fixed disk 8 with the underwater light-sensitive proximity sensor emitting end 12 is inserted into the mounting groove 402 of the motor 4 through the mounting block 803 at the bottom, through the method, the fixed disk 8 can be firstly connected to the motor 4 in advance, after the connection, the bolt 9 penetrates through the placing hole 802 and the threaded hole 401, the bolt 9 is screwed into the threaded hole 401 through the hexagon socket 17 by using a wrench until the bolt cannot be screwed, if water is accumulated in the threaded hole 401, in the process of screwing the bolt 9, the accumulated water can be discharged through the water guide hole 10 along with the reduction of the space in the threaded hole 401, then the sealing block 403 can enter the water guide hole 10 along with the screwing of the bolt 9 to seal the water guide hole 10, and at the moment, the first lead 14 and the second lead 404 are connected through the bolt 9.
Then, the receiving ends 7 of the underwater light-sensing proximity sensors are respectively and fixedly connected to the inner wall of the guide pipe 1, each transmitting end 12 of the underwater light-sensing proximity sensors corresponds to one receiving end 7 of the underwater light-sensing proximity sensor, when the propeller is pushed forwards, the front end is a water inlet end, and the rear end is a water outlet end, at the moment, if only the receiving end 7 of the underwater light-sensing proximity sensor at the front end and the transmitting end 12 of the underwater light-sensing proximity sensors give an alarm, it is indicated that foreign matters enter the propeller from the front end, the motor 4 is controlled to be stopped by emergency braking, if the receiving end 7 of the underwater light-sensing proximity sensors at the front end and the transmitting end 12 of the underwater light-sensing proximity sensors at the front end still give continuous alarms, the motor 4 is controlled to run reversely, the foreign matters are pushed out from the front end until the receiving end 7 of the underwater light-sensing proximity sensors at the front end and the transmitting end 12 of the underwater light-sensing proximity sensors stop alarming, and therefore the problem that the propeller is damaged and the motor is jammed is caused by damage of the propeller is avoided; if the underwater light sensation proximity sensor receiving end 7 and the underwater light sensation proximity sensor transmitting end 12 at the front end and the rear end alarm simultaneously and the current of the motor 4 does not rise, it is indicated that foreign matters made of soft materials enter the propeller, the damage to the propeller is small, the motor 4 can not be stopped, the rotating speed of the motor 4 is reduced, and the motor 4 continuously rotates to wait for cleaning and maintenance; if only the rear underwater light sensing proximity sensor receiving end 7 and the underwater light sensing proximity sensor transmitting end 12 alarm, no action is performed.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An underwater propeller preventing foreign matter from being jammed, comprising a guide pipe (1), characterized in that: the underwater light-sensitive proximity sensor is characterized in that a fixing cylinder (2) is fixedly connected to the outer side of the conduit (1), a supporting column (3) is fixedly connected to the inner wall of the conduit (1), a motor (4) is fixedly connected to the inner portion of the supporting column (3), a motor shaft (5) is rotatably connected to the outer side of the motor (4), a connecting sleeve (16) is fixedly connected to the outer side of the motor shaft (5), blades (6) are fixedly connected to the outer side of the connecting sleeve (16), an underwater light-sensitive proximity sensor receiving end (7) is fixedly connected to the inner wall of the conduit (1), a fixing disc (8) is inserted into the outer side of the motor (4), a bolt (9) is in threaded connection with the inner side of the fixing disc (8), an inner hexagonal hole (17) is formed in the top of the bolt (9), a water guide hole (10) is formed in the inner portion of the bolt (9), a placing groove (11) is formed in the center of the top of the fixing disc (8), a mounting hole (15) is formed in the top of the placing groove (11), a sealing strip (13) is fixedly connected to the inner wall of the mounting hole (15), an underwater light-sensitive proximity sensor transmitting end (12) is fixedly connected to the inner bottom wall of the placing groove (11), for controlling the motor; the receiving end (7) of the underwater light sensation proximity sensor and the transmitting end (12) of the underwater light sensation proximity sensor are matched with each other and used for detecting whether foreign matters exist between the receiving end and the transmitting end.
2. The underwater propeller of claim 1, wherein the underwater propeller is configured to prevent a foreign object from being caught: the paddle (6) is arranged in the guide pipe (1), the number of the support columns (3) is four, the support columns are uniformly distributed on the inner wall of the guide pipe (1), and the motor (4) is fixedly connected to the inner wall of the guide pipe (1) through the four support columns (3).
3. The underwater propeller of claim 1, wherein the underwater propeller is configured to prevent a foreign object from being caught: the quantity of light sense proximity sensor receiving terminal (7) has eight under water, four light sense proximity sensor receiving terminals (7) under water of front end fixedly connected with of pipe (1) inner wall, and light sense proximity sensor receiving terminal (7) evenly distribute on the front end of pipe (1) inner wall under water, four light sense proximity sensor receiving terminals (7) under water of rear end fixedly connected with of pipe (1) inner wall, and light sense proximity sensor receiving terminal (7) evenly distribute on the front end of pipe (1) inner wall under water on the rear end of pipe (1) inner wall.
4. The underwater propeller of claim 1, wherein the underwater propeller is configured to prevent a foreign object from being caught: the fixed disk (8) and the underwater light sensation proximity sensor transmitting ends (12) are eight in number, the front end and the rear end of the motor (4) are fixedly connected with the four fixed disks (8), and the fixed disks (8) are uniformly distributed on the outer side of the motor (4).
5. The underwater propeller of claim 1, wherein the underwater propeller is configured to prevent a foreign object from being caught: threaded holes (401) are symmetrically formed in two sides of the top of the motor (4), sealing blocks (403) are fixedly connected to the inner bottom walls of the two threaded holes (401), a mounting groove (402) is formed in the center of the top of the motor (4), and a second wire (404) is fixedly connected to the bottom of each threaded hole (401).
6. The underwater propeller of claim 5, wherein the underwater propeller is configured to prevent a foreign object from being caught by the propeller: the sealing block (403) is made of a flexible soft material, the sealing block (403) can slide to the inside of the water guide hole (10), and the bolt (9) is in threaded connection with the inside of the threaded hole (401).
7. An underwater propeller for preventing the intrusion of foreign objects according to claim 5, wherein: the second lead (404) is communicated with the first lead (14) through a bolt (9), and slots are formed in two sides of the bottom of the mounting groove (402).
8. The underwater propeller of claim 1, wherein the underwater propeller is configured to prevent a foreign object from being caught: the two sides of the top of the fixed disk (8) are symmetrically provided with placing holes (802), the tops of the two placing holes (802) are provided with positioning holes (801), and the bottom of the fixed disk (8) is fixedly connected with an installation block (803).
9. The underwater propeller of claim 8, wherein the underwater propeller is configured to prevent a foreign object from being caught: the bottom of the installation block (803) is fixedly connected with an insertion block, the installation block (803) can be inserted into the installation groove (402), and the insertion block at the bottom of the installation block (803) can be inserted into the insertion groove on the installation groove (402).
10. The underwater propeller of claim 1, wherein the underwater propeller is configured to prevent a foreign object from being caught: the motor (4) and the fixed disk (8) are fixed together through a bolt (9), and the fixed disk (8) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111572032.5A CN114291243B (en) | 2021-12-21 | 2021-12-21 | Underwater propeller capable of preventing foreign matter from being clamped into |
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| CN202111572032.5A CN114291243B (en) | 2021-12-21 | 2021-12-21 | Underwater propeller capable of preventing foreign matter from being clamped into |
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| CN114291243B true CN114291243B (en) | 2022-11-18 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5252875A (en) * | 1990-08-23 | 1993-10-12 | Westinghouse Electric Corp. | Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller |
| CN100497085C (en) * | 2007-09-29 | 2009-06-10 | 哈尔滨工程大学 | Underwater propeller thruster with self-diagnosing function |
| CN207496909U (en) * | 2017-08-18 | 2018-06-15 | 象山博生电子科技有限公司 | A kind of propeller protective device |
| CN207374624U (en) * | 2017-11-01 | 2018-05-18 | 青岛亿兆源船舶配件有限公司 | A kind of propeller of ship |
| CN112041224A (en) * | 2018-04-06 | 2020-12-04 | 博克斯菲师研究有限公司 | Remotely and/or autonomously operated vehicle |
| CN108674607A (en) * | 2018-06-04 | 2018-10-19 | 湘潭大学 | A kind of water surface deliverance apparatus |
| CN210912835U (en) * | 2019-11-08 | 2020-07-03 | 宁波宏兴润和户外用品工贸有限公司 | Detachable propeller |
| CN110949642B (en) * | 2019-12-25 | 2022-01-21 | 中国船舶重工集团有限公司第七一0研究所 | Underwater oil-filled towing cable towing adjusting device |
| CN211543846U (en) * | 2019-12-30 | 2020-09-22 | 珠海云洲智能科技有限公司 | Propeller assembly, propulsion device and navigation equipment |
| CN213921438U (en) * | 2020-11-18 | 2021-08-10 | 镇江凯捷自动化科技有限公司 | Ship propeller with speed measuring device |
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Effective date of registration: 20231008 Address after: No. 733, East Section of Hupan Road, Xinglong Street, Tianfu New District, Chengdu City, Sichuan Province, China (Sichuan) Free Trade Pilot Zone, with OL-02-202203032, 610299 Patentee after: Qianxing Innovation (Chengdu) Robot Technology Co.,Ltd. Address before: 518000 3105, block a, building 6, Shenzhen International Innovation Valley, Dashi 1st Road, Xili community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN CHASING-INNOVATION TECHNOLOGY Co.,Ltd. |