CN213584392U

CN213584392U - Make things convenient for deep water propeller of dismouting

Info

Publication number: CN213584392U
Application number: CN202022756803.3U
Authority: CN
Inventors: 凌威
Original assignee: Qingdao Finyuan Innovation Technology Co ltd
Current assignee: Qingdao Finyuan Innovation Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-29
Anticipated expiration: 2030-11-24

Abstract

The utility model belongs to the technical field of propellers, in particular to a deep water propeller convenient for disassembly and assembly, which comprises a propeller main body, a tail cover component and an end cap component, wherein the tail cover component is hermetically and detachably connected with the propeller main body, and is provided with a first electric connector electrically connected with the propeller main body; the deep water propeller adopting the structural design can be conveniently and quickly assembled, disassembled and maintained through the detachable connection of the tail cover component and the propeller main body and the detachable connection of the plug component and the tail cover component, and then a plurality of troubles caused by the disassembly and assembly of the complete machine in the related technology are effectively avoided.

Description

Make things convenient for deep water propeller of dismouting

Technical Field

The utility model relates to a propeller technical field especially relates to a make things convenient for deep water propeller of dismouting.

Background

Electric thrusters under the related technology are mostly designed into a full-sealed form, cables at the tail part of the full-sealed thrusters are connected and then encapsulated by epoxy resin glue, the rotating parts in the front part are filled with oil, the thrusters cannot be detached after being manufactured, when the thrusters are damaged, the whole thrusters basically need to be replaced, the connecting ends of the thrusters are all arranged inside a sealed cabin body or on the end covers of the sealed cabin body, the whole machine needs to be disassembled when the thrusters are replaced, and therefore the whole maintenance time and cost are high, and the replacement is not very convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for deep water propeller of dismouting, this deep water propeller structural design is reasonable, dismouting, easy maintenance are swift.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a deep water propeller convenient to disassemble and assemble comprises:

a propeller body;

the tail cover assembly is hermetically and detachably connected with the propeller main body, and is provided with a first electric connector electrically connected with the propeller main body;

the plug assembly is detachably connected with the tail cover assembly, and is provided with a second electric connecting piece electrically connected with the first electric connecting piece, and the second electric connecting piece is electrically connected with an external power supply device.

The tail cover assembly comprises a tail cover in threaded connection with the port of the propeller body and a first circuit board fastened with the tail cover, and the first circuit board is provided with the first electric connector.

The plug assembly comprises a plug, a cable which is arranged in the plug in a sealing and penetrating mode, and a second circuit board which is arranged in a cavity of the plug and electrically connected with the cable, wherein the second circuit board is provided with a second electric connecting piece which is connected with the first electric connecting piece in an inserting mode.

The third circuit board is arranged in a cavity at one end, connected with the tail cover, of the propeller main body, and the third circuit board is respectively electrically connected with a circuit device arranged in the propeller main body and the first circuit board.

The tail cover is communicated with the cavity at one end of the propeller main body, and sealant is filled in the cavity at one end of the propeller main body.

The propeller is characterized in that one end of the tail cover provided with the external thread is provided with a first sealing ring in a sleeved mode, and the first sealing ring is arranged between the propeller main body and the tail cover in a pressed mode.

The middle part of tail-hood is provided with the through-hole, the lateral wall of through-hole is provided with the fixing base of being convenient for first circuit board fastening.

The edge of the through hole extends upwards to form a flange, a second sealing ring is sleeved at the root of the flange, and a third sealing ring is sleeved on the outer peripheral surface of the flange.

The outer peripheral surface of the plug is circumferentially and uniformly provided with a plurality of counter bores, and the plug is fastened with the tail cover through screws.

The middle part of the lower bottom surface of the plug is provided with a mounting hole which is convenient for the flange to be inserted into the cavity of the plug.

The beneficial effects of the utility model reside in that: the utility model discloses a deep water propeller convenient for disassembly and assembly, which comprises a propeller main body, a tail cover component and an end cap component, wherein the tail cover component is sealed and detachably connected with the propeller main body, and is provided with a first electric connector electrically connected with the propeller main body; the deep water propeller adopting the structural design can be conveniently and quickly assembled, disassembled and maintained through the detachable connection of the tail cover component and the propeller main body and the detachable connection of the plug component and the tail cover component, and then a plurality of troubles caused by the disassembly and assembly of the complete machine in the related technology are effectively avoided.

Drawings

Fig. 1 is an axonometric view of the deep water propeller of the utility model, which is convenient to disassemble and assemble.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is an exploded view of fig. 1 with the pusher body removed.

Fig. 4 is an isometric view of the first electrical connector of fig. 1 mated with a second electrical connector.

In the figure:

1. a propeller body;

2. a tail cap assembly; 21. a first electrical connection; 22. a tail cover; 221. a through hole; 222. a flange; 223. a second seal ring; 224. a third seal ring; 23. a first circuit board; 24. a first seal ring;

3. a plug assembly; 31. a second electrical connection; 32. a plug; 321. a countersunk hole; 33. a cable; 34. a second circuit board;

4. and a third circuit board.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 4, the present embodiment provides a deep water propeller convenient to disassemble and assemble, including a propeller main body 1, a tail cover assembly 2, and a plug assembly 3. Specifically, the tail cover assembly 2 is connected with the propeller main body 1 in a sealing and detachable manner, the tail cover assembly 2 is provided with a first electrical connector 21 electrically connected with the propeller main body 1, further, the tail cover assembly 2 comprises a tail cover 22 in threaded connection with a port of the propeller main body 1, and a first circuit board 23 fastened with the tail cover 22, the first circuit board 23 is provided with the first electrical connector 21, and preferably, the first electrical connector 21 in the embodiment is provided with a female terminal electrically connected with the first circuit board 23, so as to be conveniently plugged with a second electrical connector 31 in the plug assembly 3.

Further, in order to facilitate the electrical connection between the first circuit board 23 and the propeller main body 1, in this embodiment, a third circuit board 4 is disposed in the cavity at the end where the propeller main body 1 is connected to the tail cover 22, and the third circuit board 4 is electrically connected to the circuit devices disposed in the propeller main body 1 and the first circuit board 23, respectively.

Preferably, in order to increase the sealing performance after the tail cover assembly 2 is connected to the propeller main body 1, in this embodiment, the cavity of the tail cover 22 and one end of the propeller main body 1 is disposed in a penetrating manner, and the cavity of the tail cover 22 and one end of the propeller main body 1 is filled with a sealing adhesive, and in addition, a first sealing ring 24 is further sleeved at one end of the tail cover 22 where the external thread is disposed, so that the first sealing ring 24 is pressed between the propeller main body 1 and the tail cover 22. When the tail cap 22 and the propeller main body 1 need to be detached or replaced, the tail cap 22 is unscrewed from the propeller main body 1.

In addition, in the present embodiment, in order to facilitate the soldering of the wires between the first circuit board 23 and the second circuit board 34 and the filling of the sealant, preferably, a through hole 221 is provided in the middle of the tail cover 22. During wire bonding, the wires on the first circuit board 23 can be led out from the through holes 221, and then are soldered with the second circuit board 34.

In this embodiment, in order to fix the first circuit board 23, a fixing seat for fastening the first circuit board 23 is further disposed on the sidewall of the through hole 221, and the first circuit board 23 can be locked to the fixing seat by a screw. In addition, in order to improve the sealing performance after the connection between the tail cap 22 and the plug assembly 3, in this embodiment, a flange 222 extends upward from the edge of the through hole 221, a second sealing ring 223 is sleeved on the root portion of the flange 222, a third sealing ring 224 is sleeved on the outer circumferential surface of the flange 222, and preferably, a mounting hole for facilitating the insertion of the flange 222 into the cavity of the plug 32 is provided in the middle of the lower bottom surface of the plug 32. Therefore, when the flange 222 of the tail cap 22 is inserted into the mounting hole of the plug assembly 3, the sealing effect after connection can be effectively improved by the arrangement of the second sealing ring 223 and the third sealing ring 224.

More specifically, the plug assembly 3 in the present embodiment is detachably connected to the tail cover assembly 2, the plug assembly 3 is provided with a second electrical connector 31 electrically connected to the first electrical connector 21, and the second electrical connector 31 is electrically connected to an external power supply device.

Furthermore, the plug assembly 3 in this embodiment includes a plug 32, a cable 33 sealingly inserted through the plug 32, and a second circuit board 34 disposed in the cavity of the plug 32 and electrically connected to the cable 33, wherein the second circuit board 34 is provided with a second electrical connector 31 inserted into the first electrical connector 21, preferably, the second electrical connector 31 is provided as a male terminal inserted into the first electrical connector 21, and in addition, in order to facilitate the assembly and disassembly between the plug 32 and the tail cover 22, a plurality of countersunk holes 321 are uniformly distributed on the outer circumferential surface of the plug 32 in this embodiment, and the plug 32 is fastened to the tail cover 22 by screws. When the plug 32 is installed, the plug 32 and the tail cover 22 are locked by screws after the first electrical connector 21 and the second electrical connector 31 are inserted into each other.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a make things convenient for deep water propeller of dismouting which characterized in that includes:

a propeller body (1);

the tail cover assembly (2) is hermetically and detachably connected with the propeller main body (1), and the tail cover assembly (2) is provided with a first electric connector (21) electrically connected with the propeller main body (1);

the plug assembly (3) is detachably connected with the tail cover assembly (2), the plug assembly (3) is provided with a second electric connecting piece (31) electrically connected with the first electric connecting piece (21), and the second electric connecting piece (31) is electrically connected with an external power supply device.

2. A deep water thruster as claimed in claim 1, characterised in that the tail cap assembly (2) comprises a tail cap (22) screwed to the port of the thruster body (1), and a first circuit board (23) fastened to the tail cap (22), the first circuit board (23) being provided with the first electrical connector (21).

3. The deep water thruster convenient to disassemble and assemble according to claim 2, wherein the plug assembly (3) comprises a plug (32), a cable (33) hermetically penetrating through the plug (32), and a second circuit board (34) arranged in the cavity of the plug (32) and electrically connected with the cable (33), and the second circuit board (34) is provided with the second electrical connector (31) plugged with the first electrical connector (21).

4. The deep water propeller convenient to disassemble and assemble according to claim 2, wherein a third circuit board (4) is arranged in a cavity at one end of the propeller main body (1) connected with the tail cover (22), and the third circuit board (4) is electrically connected with a circuit device arranged in the propeller main body (1) and the first circuit board (23) respectively.

5. The deep water propeller convenient to disassemble and assemble according to claim 2, wherein the tail cover (22) is communicated with the cavity at one end of the propeller body (1), and the cavity at one end of the propeller body (1) and the tail cover (22) is filled with sealant.

6. The deep water propeller convenient to disassemble and assemble according to claim 2, wherein one end of the tail cover (22) provided with the external thread is sleeved with a first sealing ring (24), and the first sealing ring (24) is arranged between the propeller main body (1) and the tail cover (22) in a pressing mode.

7. The deep water propeller convenient to disassemble and assemble according to claim 3, wherein a through hole (221) is formed in the middle of the tail cover (22), and a fixing seat convenient for fastening the first circuit board (23) is formed in the side wall of the through hole (221).

8. The deep water propeller convenient to disassemble and assemble according to claim 7, wherein a flange (222) extends upwards from the edge of the through hole (221), a second sealing ring (223) is sleeved at the root of the flange (222), and a third sealing ring (224) is sleeved on the outer circumferential surface of the flange (222).

9. The deep water propeller convenient to disassemble and assemble according to claim 3, wherein a plurality of counter bores (321) are uniformly distributed on the peripheral surface of the plug (32) in the circumferential direction, and the plug (32) is fastened with the tail cover (22) through screws.

10. The deep water propeller convenient to disassemble and assemble as claimed in claim 8, wherein the middle part of the lower bottom surface of the plug (32) is provided with a mounting hole for facilitating the insertion of the flange (222) into the cavity of the plug (32).