CN218368238U

CN218368238U - Underwater vector propeller

Info

Publication number: CN218368238U
Application number: CN202222729416.XU
Authority: CN
Inventors: 马恺君; 贺文罡; 车驰越; 曹巡; 杨子健
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-24
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses an underwater vector propeller, including base and footstock, vector motor is installed through the ring flange in the upper portion of footstock, the guard shield is installed to vector motor's casing one end, vector motor's output shaft is located the inboard of guard shield and installs the drive oar, be equipped with electric telescopic handle between base and the footstock, electric telescopic handle's both ends respectively with be equipped with connection structure between base and the footstock. An underwater vector propeller, through the removal that six electric telescopic handle's extension shortened control footstock position, and then realize six degrees of freedom's control, combine vector motor cooperation drive oar to realize the multi-direction propulsive efficiency of single propeller, compare the tradition and need a plurality of steering wheel to transfer to the mode, simple more, quick, the precision is higher, only need can realize transferring to through one of them or many electric telescopic handle work in addition, operate simplyr.

Description

Underwater vector propeller

Technical Field

The utility model relates to an underwater propulsor field, in particular to underwater vector propeller.

Background

The underwater vector propeller is a propeller which takes a vector motor as a power device, and an output shaft of the underwater vector propeller drives a driving paddle to rotate by the work of the vector motor, so that thrust is generated between the driving paddle and water, and the underwater operation equipment is pushed to move underwater by the propeller;

however, most of the vector thrusters used in the underwater robot are constructed by complex mechanical components, and the phenomena of complex structure, low steering precision and few steerable directions exist, so that the control precision of the underwater vector thrusters working underwater is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an underwater vector propeller, can effectively solve in the background art: the traditional underwater vector propeller has the problems of complex structure, low steering precision and few steerable directions, so that the underwater vector propeller has low control precision in underwater work.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an underwater vector propeller, includes base and footstock, vector motor is installed through the ring flange in the upper portion of footstock, the guard shield is installed to vector motor's casing one end, the output shaft of vector motor is located the inboard of guard shield and installs the drive oar, be equipped with electric telescopic handle between base and the footstock, electric telescopic handle's both ends respectively with be equipped with connection structure between base and the footstock.

As a further aspect of the utility model, connection structure includes first ball seat and second ball seat, the upper portion at the base is installed to first ball seat, second ball seat fixed mounting is in the bottom of footstock, first bulb and second bulb are installed respectively to electric telescopic handle's both ends.

As a further scheme of the utility model, first bulb rotates with first ball seat to be connected, the second bulb rotates with the second ball seat to be connected.

As a further aspect of the utility model, electric telescopic handle and connection structure constitute to transfer to the subassembly, transfer to the subassembly and be provided with three groups, three groups are transferred to subassembly equidistance annular array.

As a further proposal of the utility model, the direction adjusting component of each group is composed of two electric telescopic rods and a connecting structure, wherein one electric telescopic rod is inclined at 10-20 degrees in the horizontal direction, and the other electric telescopic rod is inclined at 20-40 degrees in the horizontal direction.

As a further proposal of the utility model, the tip of the driving paddle is arranged in a structure of a bullet type, and the base and the footstock have the same size.

The utility model has the advantages as follows: the extension through six electric telescopic handle shortens the removal of control footstock position, and then realizes the control of six degrees of freedom, combines vector motor cooperation drive oar to realize the multi-direction propulsive efficiency of single propeller, compares the tradition and needs a plurality of steering engines to transfer to the mode, and is simpler, quick, and the precision is higher, only needs to realize transferring to through the work of one of them or many electric telescopic handle in the work moreover, operates simplyr.

Drawings

Fig. 1 is a schematic view of the overall structure of an underwater vector thruster of the present invention;

fig. 2 is an enlarged view of the underwater vector thruster at a position in fig. 1;

fig. 3 is a front view of the underwater vector thruster of the present invention.

In the figure: 1. a base; 2. a top seat; 3. a flange plate; 4. a vector motor; 5. a driving paddle; 6. a shield; 7. an electric telescopic rod; 8. a connecting structure; 9. a first ball seat; 10. a first ball head; 11. a second ball seat; 12. a second ball head.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, an underwater vector propeller comprises a base 1 and a top seat 2, a vector motor 4 is installed on the upper portion of the top seat 2 through a flange 3, a protective cover 6 is installed at one end of a shell of the vector motor 4, a driving paddle 5 is installed on the inner side, located at the protective cover 6, of an output shaft of the vector motor 4, an electric telescopic rod 7 is arranged between the base 1 and the top seat 2, and connecting structures 8 are arranged between the two ends of the electric telescopic rod 7 and the base 1 and the top seat 2 respectively.

In this embodiment, the connecting structure 8 comprises a first ball seat 9 and a second ball seat 11, the first ball seat 9 is installed on the upper portion of the base 1, the second ball seat 11 is fixedly installed at the bottom of the top seat 2, and the first ball head 10 and the second ball head 12 are installed at the two ends of the electric telescopic rod 7 respectively.

The base 1 and the top seat 2 are respectively connected with the electric telescopic rod 7 through the first ball seat 9 and the second ball seat 11, so that the electric telescopic rod 7 can be matched with the first ball head 10 and the second ball head 12 to rotate when in telescopic work.

In this embodiment, the first ball head 10 is rotatably connected to the first ball seat 9 and the second ball head 12 is rotatably connected to the second ball seat 11.

The first ball seat 9 is matched with the first ball head 10, and the second ball seat 11 is matched with the second ball head 12, so that the base 1 and the top seat 2 can be adjusted at multiple angles at two ends of the electric telescopic rod 7.

In this embodiment, electric telescopic handle 7 and connection structure 8 constitute and transfer to the subassembly, transfer to the subassembly and be provided with three groups, three groups transfer to subassembly equidistance annular array.

In this embodiment, each direction-adjusting assembly comprises two electric telescopic rods 7 and a connecting structure 8, wherein one electric telescopic rod 7 is inclined at an angle of 10-20 degrees in the horizontal direction, and the other electric telescopic rod 7 is inclined at an angle of 20-40 degrees in the horizontal direction.

The three groups of direction-adjusting components have six electric telescopic rods 7 in total, and the six electric telescopic rods 7 do not work simultaneously, so that the control of six degrees of freedom is realized.

In this embodiment, the tip of the driving paddle 5 is arranged in a bullet-shaped structure, and the base 1 and the footstock 2 have the same size.

The tip of the bullet type can play a better hydrophobic effect, and effectively reduce the resistance with water.

It should be noted that, the utility model relates to an underwater vector propeller, when using, vector motor 4 during operation, its output shaft drives drive oar 5 and rotates, form the propulsion ripples between drive oar 5 and the water, make whole underwater vector propeller move under water, at the in-process that removes, through controlling six electric telescopic handle 7 works, electric telescopic handle 7's both ends are respectively through first bulb 10 and second bulb 12 and remove in first ball seat 9 and second ball seat 11, thereby drive footstock 2 accent to, make vector motor 4 drive oar 5 accent to, thereby make underwater vector propeller change direction of propulsion.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An underwater vector thruster, characterized by: including base (1) and footstock (2), vector motor (4) are installed through ring flange (3) on the upper portion of footstock (2), guard shield (6) are installed to the casing one end of vector motor (4), drive oar (5) are installed to the inboard that the output shaft of vector motor (4) is located guard shield (6), be equipped with electric telescopic handle (7) between base (1) and footstock (2), the both ends of electric telescopic handle (7) respectively with be equipped with connection structure (8) between base (1) and footstock (2).

2. An underwater vector thruster according to claim 1 wherein: connection structure (8) include first ball seat (9) and second ball seat (11), the upper portion at base (1) is installed in first ball seat (9), second ball seat (11) fixed mounting is in the bottom of footstock (2), first bulb (10) and second bulb (12) are installed respectively to the both ends of electric telescopic handle (7).

3. An underwater vector thruster according to claim 2, wherein: the first ball head (10) is rotationally connected with the first ball seat (9), and the second ball head (12) is rotationally connected with the second ball seat (11).

4. An underwater vector thruster according to claim 1 wherein: electric telescopic handle (7) and connection structure (8) are constituteed and are transferred to the subassembly, transfer to the subassembly and be provided with three groups, three groups are transferred to subassembly equidistance annular array.

5. An underwater vector thruster according to claim 4 wherein: each group of direction adjusting assembly consists of two electric telescopic rods (7) and a connecting structure (8), wherein one electric telescopic rod (7) is obliquely arranged in a horizontal direction of 10-20 degrees, and the other electric telescopic rod (7) is obliquely arranged in a horizontal direction of 20-40 degrees.

6. An underwater vector thruster according to claim 1 wherein: the pointed end of drive oar (5) is "bullet type" structure setting, base (1) and footstock (2) size is the same.