CN114455044A - Underwater propeller with sealed cabin structure - Google Patents
Underwater propeller with sealed cabin structure Download PDFInfo
- Publication number
- CN114455044A CN114455044A CN202210091664.8A CN202210091664A CN114455044A CN 114455044 A CN114455044 A CN 114455044A CN 202210091664 A CN202210091664 A CN 202210091664A CN 114455044 A CN114455044 A CN 114455044A
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- CN
- China
- Prior art keywords
- sealed cabin
- sealing
- groove
- front cover
- motor
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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
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
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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
- B63H23/32—Other parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses an underwater propeller with a sealed cabin structure, which relates to the technical field of underwater propellers and comprises a sealed cabin, a motor and a pushing paddle, wherein the motor is arranged in the sealed cabin, and an output shaft of the motor is connected with the pushing paddle; a first sealing groove is formed in the sealed cabin main body, and a first sealing ring is arranged in the first sealing groove; the underwater propeller further comprises a second sealing ring, a circle of second sealing groove is formed in the outer side face of the first sealing protrusion, and the second sealing ring is clamped in the second sealing groove. According to the invention, high-strength waterproof sealing of the motor can be realized, other complex sealing structures are not required, the structure is simple, and the sealing effect is good.
Description
Technical Field
The invention belongs to the technical field of underwater propellers, and particularly relates to a structure of an underwater propeller.
Background
The underwater propeller is a key part of underwater industrial equipment and entertainment equipment, the performance of the underwater propeller directly determines the performance and effect of the whole machine, and the main components of the propeller comprise a motor, a propeller and a guide pipe. The propeller is used as a key part, and the cost of the propeller also accounts for a great proportion of the whole propeller. The propeller has simple structure, reliable work and higher efficiency, and is a main propeller of the boat.
For the underwater propeller, the waterproof performance of the motor part directly determines the service life of the whole underwater propeller, so the research on the waterproof structure is an important subject in the field. However, in the existing waterproof structure design, either the waterproof performance needs to be improved or the waterproof structure is very complex.
The sealing structure of the main shaft of the underwater propeller, as disclosed in the prior art, has application number 201922210636X, and comprises a lower sealing sleeve, a lower sealing ring, a middle sealing sleeve, a middle sealing ring, an upper sealing sleeve, a main shaft of the underwater propeller and a sealing grease end cover, the surface of the main shaft of the underwater propeller is sleeved with a lower sealing sleeve, the upper part of the inner side of the lower sealing sleeve is provided with a lower mounting groove for mounting a lower sealing ring, the lower sealing ring is sleeved on the surface of the main shaft of the underwater propeller, the lower sealing ring is arranged in the lower mounting groove, the upper part of the lower sealing sleeve is provided with a middle sealing sleeve sleeved on the surface of the main shaft of the underwater propeller, the middle sealing sleeve is internally provided with a middle mounting groove for mounting a middle sealing ring, and the middle sealing ring is sleeved on the surface of the main shaft of the underwater propeller. The patent is simple in structure, but the sealing performance needs to be improved, and only one sealing is needed.
The magnetic sealing driving device of the underwater propeller comprises an inner rotor and an outer rotor, wherein the inner rotor is fixedly arranged on a driving shaft of the underwater propeller, a fixing ring is sleeved at the right end of a shell of the underwater propeller, an isolating sleeve with an open left end and a closed right end is sleeved at the periphery of the inner rotor in a non-contact manner, and the left end of the isolating sleeve is clamped between the fixing ring and the shell of the underwater propeller through a shoulder arranged on the isolating sleeve and is sealed with the shell of the underwater propeller through a sealing ring; the right end of the driving shaft is arranged in an inner cavity of the right end of the isolating sleeve through a first bearing, the outer rotor is sleeved on the periphery of the isolating sleeve in a non-contact manner, the left end of the outer rotor is inserted into the fixing ring, and the right end of the outer rotor is arranged at the right end of the isolating sleeve through a second bearing; blades are uniformly distributed on the outer wall of the outer rotor along the circumferential direction. The above patent has multiple seal structures, has promoted waterproof performance better, but its structure is complicated.
Therefore, an underwater propeller with simple sealing structure and good sealing effect is urgently needed.
Disclosure of Invention
In order to solve the above problems, a primary object of the present invention is to provide an underwater propeller with a capsule structure, which has a simple sealing structure and a good sealing effect.
Another object of the present invention is to provide an underwater vehicle having a capsule structure, which is structurally stable in operation.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an underwater propeller with a sealed cabin structure comprises a sealed cabin, a motor and a pushing paddle, wherein the motor is arranged in the sealed cabin, and an output shaft of the motor is connected with the pushing paddle; a first sealing groove is formed in the sealed cabin main body, a first sealing ring is arranged in the first sealing groove, and the first sealing ring is abutted against a front cover of the sealed cabin to form a first sealing structure; the underwater propeller further comprises a second sealing ring, a circle of second sealing groove is formed in the outer side face of the first sealing protrusion, the second sealing ring is connected in the second sealing groove in a clamped mode, and the second sealing ring is abutted to the inner wall of the sealing cabin body to form a second sealing structure. In the invention, the first sealing structure is formed by abutting the first sealing ring and the front cover of the sealed cabin, the outer side surface of the first sealing bulge is provided with the circle of second sealing groove, the second sealing ring is clamped in the second sealing groove, and the second sealing ring abuts against the inner wall of the sealed cabin main body to form the second sealing structure, thus realizing high-strength waterproof sealing of the motor. Need not to set up other complicated seal structure, simple structure, and sealed effectual.
Furthermore, this underwater propulsor still includes the third seal groove, and the third seal groove is cyclic annular, and sets up with first seal groove is concentric, and third seal groove intussuseption is filled with sealed glue, and forms third seal structure with the cooperation of sealed cabin protecgulum. And the third sealing groove is filled with sealant and is matched with the front cover of the sealed cabin to form a third sealing structure, so that the overall sealing effect of the underwater propeller is further enhanced.
Further, this underwater propulsor still includes sealed cabin base and hull mounting panel, the base fixed slot has been seted up on the hull mounting panel, the one end fixed connection of sealed cabin base is in the sealed cabin main part, the other end card of sealed cabin base goes into back and hull mounting panel fixed connection in the base fixed slot. Preferably, after the other end of the sealed cabin base is clamped into the base fixing groove, screws sequentially penetrate through the ship body mounting plate and the sealed cabin base to achieve fixed connection of the ship body mounting plate and the sealed cabin base. In the prior art, the ship body mounting plate and the sealed cabin base are directly connected through screws, and all stress on the horizontal direction acts on the screws in the operation process of the underwater propeller, so that the ship body mounting plate and the sealed cabin base are not stably connected and the service life of the underwater propeller is not long. And the setting of base fixed slot can share the pressurized cabin base with underwater propulsor at the operation in-process, the ascending atress of horizontal direction to can strengthen the joint strength between hull mounting panel and the pressurized cabin base greatly.
Further, first sealed protruding setting is at a terminal surface of sealed cabin protecgulum, the bearing mounting groove has been seted up to another terminal surface of sealed cabin protecgulum, install the bearing in the bearing mounting groove, the output shaft of motor passes behind sealed cabin protecgulum and the bearing in proper order and is connected with the promotion oar. According to the invention, the bearing mounting groove is arranged outside the sealed cabin and is isolated from the motor through the front cover of the sealed cabin according to the position relation, and the mode of externally arranging the bearing can effectively prevent oil stains or fine parts in the running process of the bearing from falling off to influence the normal production running and the service life of the motor, greatly facilitates the maintenance of the bearing and does not need to disassemble the sealed cabin. The other important effect is that the distance between the bearing and the pushing paddle is closer after the bearing is arranged outside, so that the suspension distance of the output shaft of the motor is effectively shortened, the stability of the operation of the motor is ensured, and the service life of the motor is effectively prolonged.
Further, this underwater propulsor still includes shaft coupling, kuppe support and kuppe, the shaft coupling cup joints on the output shaft of motor, and the shaft coupling is located the sealed cabin protecgulum and promotes between the oar, the kuppe support mounting is on the shaft coupling, the kuppe is fixed on the kuppe support, it is located the kuppe to promote the oar. The use of shaft coupling can further promote the rotational stability of motor output shaft, and the kuppe can effectively carry out the water conservancy diversion to play the effect that the protection promoted the oar.
Further, the sealed cabin main part includes sealed cabin mesochite and sealed cabin tail-hood, the one end and the sealed cabin protecgulum of sealed cabin mesochite are connected, the other end and the sealed cabin tail-hood of sealed cabin mesochite are connected, and the three encloses to close and forms the cavity that is used for holding the motor, the one end at the sealed cabin mesochite is all seted up to first seal groove and second seal groove. The sealed cabin main body is arranged into a sealed cabin middle shell and a sealed cabin tail cover, so that the maintenance and replacement of the sealed cabin middle shell and the sealed cabin tail cover are facilitated, and the installation of wires and the sealing after the wires are installed are facilitated. Preferably, the sealing structure between the middle shell of the sealed cabin and the tail cover of the sealed cabin can adopt the sealing structure between the middle shell of the sealed cabin and the front cover of the sealed cabin.
Furthermore, one end of the sealed cabin tail cover is connected with the sealed cabin middle shell, a wiring groove is formed in the other end of the sealed cabin tail cover, a wire rod through hole is formed in the wiring groove, solid-state sealant is filled in the wiring groove, and a tail separation blade is covered on the wiring groove. Due to the arrangement of the wiring groove and the solid sealant, the waterproof sealing function is well realized while the passing of the wire is realized; the setting of afterbody separation blade mainly used guarantees the stability of cable to and the seawater corrosion that the solid sealant received reduces, also plays fixed effect for solid sealant simultaneously.
Further, a terminal surface of the sealed cabin front cover is further provided with a first oil seal and a front cover separation blade, the first oil seal is embedded on the sealed cabin front cover, the front cover separation blade is connected with the sealed cabin front cover and presses the first oil seal, and an output shaft of the motor sequentially penetrates through the front cover separation blade, the first oil seal, the sealed cabin front cover and the bearing and then is connected with the pushing paddle. The arrangement of the first oil seal and the front cover separation blade can greatly ensure the waterproof performance of one end face of the front cover of the sealed cabin, namely the waterproof performance of the part of the front cover of the sealed cabin, through which the output shaft of the power supply machine penetrates.
Furthermore, the underwater propeller further comprises a second oil seal, one end of the second oil seal is embedded on the coupler, and the other end of the second oil seal abuts against the bearing. The arrangement of the second oil seal can greatly ensure the waterproof performance of the other end face of the front cover of the sealed cabin, namely the waterproof performance of the connecting part of the bearing and the coupling.
The invention has the advantages that: compared with the prior art, in the invention, the first sealing structure is formed by abutting the first sealing ring against the front cover of the sealed cabin, the circle of second sealing groove is arranged on the outer side surface of the first sealing bulge, the second sealing ring is clamped in the second sealing groove, and the second sealing ring abuts against the inner wall of the sealed cabin main body to form the second sealing structure, so that high-strength waterproof sealing of the motor can be realized. Need not to set up other complicated seal structure, simple structure, and sealed effectual.
Drawings
Fig. 1 is a schematic view of a first angular configuration of the present invention.
Fig. 2 is a second angle structure diagram of the present invention.
Fig. 3 is an exploded view of the present invention at a first angle with the first seal ring and conventional screw structure hidden.
Fig. 4 is an exploded view of the present invention at a second angle, concealing the first seal ring and conventional screw structure.
Fig. 5 is a partially enlarged view of a portion a in fig. 3.
Fig. 6 is a partially enlarged view at B in fig. 4.
Fig. 7 is an exploded view of a third angle of the present invention.
Fig. 8 is a partial enlarged view at C in fig. 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the purpose, the technical scheme of the invention is as follows:
referring to fig. 1-8, the invention provides an underwater propeller with a sealed cabin structure, which comprises a sealed cabin 1, a motor 2 and a pushing paddle 3, wherein the motor 2 is arranged in the sealed cabin 1, and an output shaft of the motor 2 is connected with the pushing paddle 3, and is characterized in that the sealed cabin 1 comprises a sealed cabin main body 11 and a sealed cabin front cover 12, the sealed cabin main body 11 and the sealed cabin front cover 12 enclose to form a cavity for accommodating the motor 2, a first sealing bulge 121 is arranged on the sealed cabin front cover 12, and the first sealing bulge 121 is annular; a first sealing groove 111 is formed in the sealed cabin main body 11, a first sealing ring 1111 is arranged in the first sealing groove 111, and the first sealing ring 1111 is abutted against the sealed cabin front cover 12 to form a first sealing structure; the underwater propeller further comprises a second sealing ring 4, a circle of second sealing groove 1211 is formed in the outer side face of the first sealing bulge 121, the second sealing ring 4 is clamped in the second sealing groove 1211, and the second sealing ring 4 abuts against the inner wall of the sealed cabin main body 11 to form a second sealing structure. In the invention, a first sealing structure is formed by abutting the first sealing ring 1111 against the front cover 12 of the sealed cabin, a circle of second sealing groove 1211 is formed on the outer side surface of the first sealing bulge 121, the second sealing ring 4 is clamped in the second sealing groove 1211, and the second sealing ring 4 abuts against the inner wall of the sealed cabin main body 11 to form a second sealing structure, so that high-strength waterproof sealing of the motor 2 can be realized. Need not to set up other complicated seal structure, simple structure, and sealed effectual.
In this embodiment, the underwater thruster further includes a third sealing groove 112, the third sealing groove 112 is annular and is concentrically disposed with the first sealing groove 111, and the third sealing groove 112 is filled with a sealant and is matched with the front cover 12 of the sealed cabin to form a third sealing structure. The third sealing groove 112 is filled with sealant, and is matched with the sealed cabin front cover 12 to form a third sealing structure, so that the overall sealing effect of the underwater propeller is further enhanced.
In this embodiment, this underwater propulsor still includes sealed cabin base 5 and hull mounting panel 6, has seted up base fixed slot 61 on the hull mounting panel 6, and the one end fixed connection of sealed cabin base 5 is on sealed cabin main part 11, and the other end card of sealed cabin base 5 goes into behind the base fixed slot 61 with hull mounting panel 6 fixed connection. Preferably, after the other end of the sealed cabin base 5 is clamped into the base fixing groove 61, the screw penetrates through the ship body mounting plate 6 and the sealed cabin base 5 in sequence to realize the fixed connection of the two. In the prior art, the ship body mounting plate 6 and the sealed cabin base 5 are directly connected through screws, and all stress on the horizontal direction acts on the screws in the operation process of the underwater propeller, so that the ship body mounting plate 6 and the sealed cabin base 5 are not stably connected and the service life is not long. And the setting of base fixed slot 61 can share the atress on the sealed cabin base 5 with underwater propulsor at the operation in-process to can strengthen the joint strength between hull mounting panel 6 and the sealed cabin base 5 greatly.
In this embodiment, the first sealing protrusion 121 is disposed on one end surface of the front cover 12 of the sealed cabin, the other end surface of the front cover 12 of the sealed cabin is provided with a bearing installation groove 123, a bearing 7 is installed in the bearing installation groove 123, and an output shaft of the motor 2 sequentially passes through the front cover 12 of the sealed cabin and the bearing 7 and then is connected with the pushing paddle 3. According to the invention, as can be known from the position relation, the bearing installation groove 123 is installed outside the sealed cabin 1 and is isolated from the motor 2 through the sealed cabin front cover 12, and the mode of externally arranging the bearing 7 can effectively prevent oil stains or fine parts in the operation of the bearing 7 from falling off to influence the normal operation and the service life of the motor, greatly facilitate the maintenance of the bearing 7 and do not need to disassemble the sealed cabin 1. Still another important effect lies in, bearing 7 is behind the external back, and bearing 7 is closer with the distance that promotes oar 3, has effectively shortened the unsettled distance of motor 2 output shaft like this, has guaranteed the stability of motor 2 operation, and then has effectively promoted motor 2's life.
In this embodiment, this underwater propulsor still includes shaft coupling 8, kuppe support 9 and kuppe 10, and shaft coupling 8 cup joints on the output shaft of motor 2, and shaft coupling 8 is located between sealed cabin protecgulum 12 and the promotion oar 3, and kuppe 10 support mounting is on shaft coupling 8, and kuppe 10 is fixed on kuppe support 9, promotes the oar 3 and is located kuppe 10. The use of shaft coupling 8 can further promote the rotational stability of 2 output shafts of motor, and kuppe 10 can effectively carry out the water conservancy diversion to play the effect that the protection promoted oar 3.
In this embodiment, the capsule body 11 includes a capsule middle shell 113 and a capsule tail cover 114, one end of the capsule middle shell 113 is connected to the capsule front cover 12, the other end of the capsule middle shell 113 is connected to the capsule tail cover 114, and the three enclose to form a cavity for accommodating the motor 2, and the first sealing groove 111 and the second sealing groove 112 are both opened at one end of the capsule middle shell 113. The capsule body 11 is provided with a capsule middle shell 113 and a capsule tail cover 114, which is beneficial to the maintenance and replacement of the capsule middle shell 113 and the capsule tail cover 114, and is beneficial to the installation of wires and the sealing of the wires after installation. Preferably, the sealing structure between the capsule middle case 113 and the capsule tail cover 114 may employ a sealing structure between the capsule middle case 113 and the capsule front cover 12.
In this embodiment, one end of the capsule tail cover 114 is connected to the capsule middle shell 113, a wire slot 1141 is provided at the other end of the capsule tail cover 114, a wire through hole 1142 is provided in the wire slot 1141, the wire slot 1141 is filled with a solid sealant, and a tail blocking piece 1143 covers the wire slot 1141. Due to the arrangement of the wiring groove 1141 and the solid sealant, the waterproof sealing function is well realized while the passing of wires is realized; the arrangement of the tail blocking piece 1143 is mainly used for ensuring the stability of the cable, reducing seawater corrosion on the solid sealant and fixing the solid sealant.
In this embodiment, a first oil seal 122 and a front cover baffle 123 are further disposed on one end surface of the sealed cabin front cover 12, the first oil seal 122 is embedded on the sealed cabin front cover 12, the front cover baffle 123 is connected with the sealed cabin front cover 12 and presses the first oil seal 122, and an output shaft of the motor sequentially passes through the front cover baffle 123, the first oil seal 122, the sealed cabin front cover 12 and the bearing 7 and then is connected with the pushing paddle 3. The arrangement of the first oil seal 122 and the front cover baffle 123 can greatly ensure the waterproof performance of one end face of the sealed cabin front cover 12, namely the waterproof performance of a part of one end face of the sealed cabin front cover 12 for the output shaft of the motor to pass through.
In this embodiment, the underwater propeller further includes a second oil seal 124, one end of the second oil seal 124 is embedded in the coupling 8, and the other end of the second oil seal 124 abuts against the bearing 7. The second oil seal 124 can greatly ensure the waterproof performance of the other end surface of the front cover 12 of the sealed cabin, namely the waterproof performance of the connecting part of the bearing 7 and the coupling 8.
The invention has the advantages that: compared with the prior art, in the invention, the first sealing ring 1111 is abutted against the front cover 12 of the sealed cabin to form a first sealing structure, the outer side surface of the first sealing bulge 121 is provided with a circle of second sealing groove 1211, the second sealing ring 4 is clamped in the second sealing groove 1211, and the second sealing ring 4 is abutted against the inner wall of the sealed cabin main body 11 to form a second sealing structure, so that the high-strength waterproof sealing of the motor 2 can be realized. Need not to set up other complicated seal structure, simple structure, and sealed effectual.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An underwater propeller with a sealed cabin structure comprises a sealed cabin, a motor and a pushing paddle, wherein the motor is arranged in the sealed cabin, and an output shaft of the motor is connected with the pushing paddle; a first sealing groove is formed in the sealed cabin main body, a first sealing ring is arranged in the first sealing groove, and the first sealing ring is abutted against a front cover of the sealed cabin to form a first sealing structure; the underwater propeller further comprises a second sealing ring, a circle of second sealing groove is formed in the outer side face of the first sealing protrusion, the second sealing ring is connected in the second sealing groove in a clamped mode, and the second sealing ring is abutted to the inner wall of the sealing cabin body to form a second sealing structure.
2. The underwater propeller with a capsule structure of claim 1, wherein: the underwater propeller further comprises a third sealing groove, the third sealing groove is annular and concentrically arranged with the first sealing groove, and a sealing glue is filled in the third sealing groove and forms a third sealing structure in cooperation with the front cover of the sealed cabin.
3. The underwater propeller with a capsule structure of claim 1, wherein: the underwater propeller further comprises a sealed cabin base and a ship body mounting plate, a base fixing groove is formed in the ship body mounting plate, one end of the sealed cabin base is fixedly connected to the sealed cabin main body, and the other end of the sealed cabin base is clamped into the base fixing groove and then fixedly connected with the ship body mounting plate.
4. The underwater propeller with a capsule structure of claim 1, wherein: the first sealed protruding setting is at a terminal surface of sealed cabin protecgulum, the bearing mounting groove has been seted up to another terminal surface of sealed cabin protecgulum, install the bearing in the bearing mounting groove, the output shaft of motor is connected with the promotion oar after passing sealed cabin protecgulum and bearing in proper order.
5. An underwater vehicle having a capsule structure according to claim 4, wherein: the underwater propeller further comprises a coupler, a guide cover support and a guide cover, wherein the coupler is sleeved on an output shaft of the motor, the coupler is located between the front cover of the sealed cabin and the pushing paddle, the guide cover support is installed on the coupler, the guide cover is fixed on the guide cover support, and the pushing paddle is located in the guide cover.
6. The underwater propeller having a capsule structure of claim 2, wherein: the sealed cabin main part includes sealed cabin mesochite and sealed cabin tail-hood, the one end and the sealed cabin protecgulum of sealed cabin mesochite are connected, the other end and the sealed cabin tail-hood of sealed cabin mesochite are connected, and the three encloses to close and forms the cavity that is used for holding the motor, the one end at the sealed cabin mesochite is all seted up to first seal groove and second seal groove.
7. An underwater vehicle having a capsule structure according to claim 6, wherein: the one end and the sealed cabin mesochite of sealed cabin tail-hood are connected, the trough has been seted up to the other end of sealed cabin tail-hood, be provided with the wire rod through-hole in the trough, the trough intussuseption is filled with solid-state sealed glue, and the trough upper cover has closed the afterbody separation blade.
8. An underwater vehicle having a capsule structure according to claim 4, wherein: one end face of the sealed cabin front cover is further provided with a first oil seal and a front cover separation blade, the first oil seal is embedded in the sealed cabin front cover, the front cover separation blade is connected with the sealed cabin front cover and presses the first oil seal, and an output shaft of the motor sequentially penetrates through the front cover separation blade, the first oil seal, the sealed cabin front cover and the bearing and then is connected with the pushing paddle.
9. The underwater propeller having a capsule structure of claim 5, wherein: the underwater propeller further comprises a second oil seal, one end of the second oil seal is embedded on the coupler, and the other end of the second oil seal abuts against the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091664.8A CN114455044A (en) | 2022-01-26 | 2022-01-26 | Underwater propeller with sealed cabin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091664.8A CN114455044A (en) | 2022-01-26 | 2022-01-26 | Underwater propeller with sealed cabin structure |
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| Publication Number | Publication Date |
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| CN114455044A true CN114455044A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210091664.8A Pending CN114455044A (en) | 2022-01-26 | 2022-01-26 | Underwater propeller with sealed cabin structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837981A (en) * | 2023-02-16 | 2023-03-24 | 中国空气动力研究与发展中心空天技术研究所 | Waterproof sealed cabin for cross-medium aircraft |
| CN116066664A (en) * | 2023-04-07 | 2023-05-05 | 中国空气动力研究与发展中心空天技术研究所 | Combined waterproof cabin for engine |
-
2022
- 2022-01-26 CN CN202210091664.8A patent/CN114455044A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837981A (en) * | 2023-02-16 | 2023-03-24 | 中国空气动力研究与发展中心空天技术研究所 | Waterproof sealed cabin for cross-medium aircraft |
| CN116066664A (en) * | 2023-04-07 | 2023-05-05 | 中国空气动力研究与发展中心空天技术研究所 | Combined waterproof cabin for engine |
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