CN218829373U

CN218829373U - Waterproof device of motor special for deepwater robot

Info

Publication number: CN218829373U
Application number: CN202223151289.6U
Authority: CN
Inventors: 王家征; 王文君; 曾丽媛
Original assignee: Suzhou Tianqiwei Intelligent Technology Co ltd
Current assignee: Suzhou Tianqiwei Intelligent Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-07
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a watertight fittings of deep water robot special motor relates to watertight fittings technical field. The utility model comprises an upper protective cover and a lower protective cover, wherein a sealing groove is fixed at the bottom of the upper protective cover, and a sealing strip matched with the sealing groove is fixed at the top of the lower protective cover; the inner walls of the upper protective cover and the lower protective cover are respectively fixed with a semi-conical cover and a semi-conical cylinder, and the end surface of the top end of the semi-conical cylinder is fixedly connected with the inner surface of the semi-conical cover. The utility model discloses an go up the seal structure of protection casing and lower protection casing formation to the motor, inside sets up the cover and establishes the sealed axle sleeve at motor output shaft end, tapered rubber packing cover, improve the leakproofness that motor output shaft end passed protection casing and lower protection casing, it is cotton to absorb water the inflation, thereby it further improves its leakproofness to seal shaft sleeve extrusion to absorb water the inflation cotton after steam enters into tapered rubber packing cover inside along the inside protection casing that makes progress of motor output shaft and lower protection casing inside transmission after the sealed axle sleeve receives wearing and tearing.

Description

Waterproof device of motor special for deepwater robot

Technical Field

The utility model belongs to the technical field of watertight fittings, especially, relate to a watertight fittings of deep water robot special motor.

Background

An underwater robot is also called an unmanned remote control submersible vehicle and is a limit operation robot working underwater. Underwater robots have become an important tool for the development of the ocean because of the harsh and dangerous underwater environment and the limited depth of human diving. The protective effect of current protective equipment to the underwater robot motor is relatively poor, and motor output shaft and external intercommunication establish seal cover isotructure in order to seal need locate the cover at the output shaft, and motor output shaft rotates the in-process and wears and teares sealing sleeve easily, and live time has been of a specified duration, locates to seep water easily at motor output shaft, and then leads to the motor short circuit. In addition, in order to guarantee good water-proof effects, current motor watertight fittings all seal up the setting, and then lead to the thermal diffusivity poor, and the motor generates heat because long-time work is easy inside sealing device, not only influences the life of motor, burns out the circuit moreover easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watertight fittings of deep water robot special motor can expand and tighten up through setting up in motor output shaft department, has solved current underwater motor easy infiltration, the relatively poor problem of thermal diffusivity.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a waterproof device of a motor special for a deepwater robot, which comprises an upper protective cover and a lower protective cover, wherein the upper protective cover and the lower protective cover are fixedly connected through bolts;

the inner structures of the upper protective cover and the lower protective cover are the same, a semi-conical cover and a semi-conical cylinder are fixed on the inner walls of the upper protective cover and the lower protective cover, and the end surface of the top end of the semi-conical cylinder is fixedly connected with the inner surface of the semi-conical cover;

form between half conical cover, the half conical section of thick bamboo and be provided with the heat dissipation chamber, form waterproof chamber between half conical cover and last protection casing, the lower protection casing, form the motor installation cavity between half conical section of thick bamboo and last protection casing, the lower protection casing.

As the utility model discloses a preferred technical scheme, go up protection casing and lower protection casing toper end and all set up the motor output shaft hole of mutually supporting, half-cone covers and sets up with motor output shaft hole complex through-hole, through-hole and motor output shaft hole coaxial line.

As a preferred technical scheme of the utility model, waterproof intracavity portion sets up sealed axle sleeve, waterproof intracavity portion is provided with the cover and establishes the tapered rubber packing cover outside sealed axle sleeve and with the laminating of waterproof intracavity wall.

As a preferred technical scheme of the utility model, radially be the annular and seted up a plurality of wash ports on the sealed axle sleeve inner wall, the wash port runs through sealed axle sleeve.

As a preferred technical scheme of the utility model, the hole is established with sealed axle sleeve complex cover to the middle of seting up on the toper rubber packing sleeve, the cover is established and is offered the inlet opening with toper rubber packing sleeve inner chamber intercommunication on the downthehole wall.

As an optimized technical proposal of the utility model, the water-absorbing expansion cotton is filled in the conical rubber filling sleeve.

Go up protection casing one end and run through and have inlet tube and drain pipe, inlet tube and drain pipe all communicate with heat dissipation intracavity chamber, are located between the inlet tube on last protection casing and the lower protection casing and be located and communicate through the pipe between the drain pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses an go up the seal structure of protection casing and lower protection casing formation to the motor, and establish the sealed axle sleeve at motor output shaft end at last protection casing and the inside setting cover of protection casing down, tapered rubber packing cover, improve the leakproofness that motor output shaft end passed protection casing and lower protection casing, and it is cotton to fill the water swelling at tapered rubber packing cover inside, receive wearing and tearing back moisture along motor output shaft protection casing and the inside transmission of protection casing down that makes progress when sealed axle sleeve, and at this moment, steam enters into tapered rubber packing cover inside back water swelling cotton water swelling to further improve its leakproofness to sealed axle sleeve extrusion, avoid long-time use back water to enter into to the motor inside.

2. The utility model discloses a at last protection casing under with the inside heat dissipation chamber that sets up with the motor laminating of protection casing to externally set up inlet tube and drain pipe, make the heat absorption medium of input value heat dissipation intracavity portion can circulate, thereby improve the radiating effect to the motor, thereby guarantee the life of motor.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the waterproof device of the special motor for the deepwater robot of the present invention.

Fig. 2 is a schematic structural view of another view angle of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a schematic structural view of the upper shield.

Fig. 6 is a schematic structural view of the upper shield from another perspective.

Fig. 7 is a schematic structural view of the lower shield.

Fig. 8 is a structural diagram of the lower protective cover from another view angle.

Fig. 9 is a schematic structural view of a tapered rubber packing sleeve.

Fig. 10 is a sectional view schematically showing the structure of the tapered rubber packing sleeve.

Fig. 11 is a schematic structural view of a tapered rubber packing sleeve.

Fig. 12 is a schematic sectional view of a tapered rubber packing sleeve.

In the drawings, the components represented by the respective reference numerals are listed below:

1-upper shield, 2-lower shield, 3-sealing groove, 4-sealing strip, 5-semi-conical shield, 6-semi-conical cylinder, 7-heat dissipation cavity, 8-waterproof cavity, 9-motor installation cavity, 10-through hole, 11-sealing shaft sleeve, 12-conical rubber filling sleeve, 13-water-swelling cotton, 14-water inlet pipe, 15-water outlet pipe, 16-conduit, 1101-water outlet hole, 1201-sleeve hole and 1202-water inlet hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-12, the present invention relates to a waterproof device for a motor dedicated for a deep water robot, which includes an upper shield 1 and a lower shield 2, wherein the upper shield 1 and the lower shield 2 are fixedly connected by bolts, mounting seats are fixed on the outer circumferential surfaces of the upper shield 1 and the lower shield 2, a sealing groove 3 is fixed on the bottom opening edge of the upper shield 1, and a sealing strip 4 matched with the sealing groove 3 is fixed on the top opening edge of the lower shield 2;

the inner structures of the upper protective cover 1 and the lower protective cover 2 are the same, a semi-conical cover 5 and a semi-conical cylinder 6 are fixed on the inner walls of the upper protective cover 1 and the lower protective cover 2, and the end surface of the top end of the semi-conical cylinder 6 is fixedly connected with the inner surface of the semi-conical cover 5;

a waterproof cavity 8 is formed between the semi-conical cover 5 and the upper protective cover 1 and the lower protective cover 2, and a motor installation cavity 9 is formed between the semi-conical cylinder 6 and the upper protective cover 1 and the lower protective cover 2;

the inside sealed axle sleeve 11 that sets up in waterproof chamber 8, waterproof chamber 8 is inside to be provided with to overlap and establish the sealed axle sleeve 11 outside and with the toper rubber packing cover 12 of 8 inner walls laminating in waterproof chamber.

Go up

protection casing

1 and 2 toper ends of lower protection casing and all set up the motor output shaft hole of mutually supporting, set up on half-cone cover 5 with motor output shaft hole complex through-hole 10, through-hole 10 and motor output shaft hole coaxial line.

A plurality of water drainage holes 1101 are annularly formed on the inner wall of the sealing shaft sleeve 11 along the radial direction, and the water drainage holes 1101 penetrate through the sealing shaft sleeve 11.

The middle of the conical rubber filling sleeve 12 is provided with a sleeve hole 1201 matched with the sealing shaft sleeve 11, and the inner wall of the sleeve hole 1201 is provided with a water inlet hole 1202 communicated with the inner cavity of the conical rubber filling sleeve 12.

The conical rubber filling sleeve 12 is filled with water-absorbing swelling cotton 13.

One specific application of this embodiment is: install the motor inside motor installation cavity 9 during the use, motor output shaft passes upper shield 1, lower shield 2, half conical cover 5, half conical cylinder 6 to the sealed axle sleeve 11, toper rubber packing cover 12 are established to the cover on lieing in one section motor output shaft of waterproof chamber 8 inside, then use the bolt to adjust the back well at seal groove 3, sealing strip 4, will go up shield 1, lower shield 2 fixed together can.

The second embodiment is as follows:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in FIG. 2, a heat dissipation chamber 7 is formed between the half-cone cover 5 and the half-cone 6, a water inlet pipe 14 and a water outlet pipe 15 penetrate through one end of the upper protective cover 1, the water inlet pipe 14 and the water outlet pipe 15 are both communicated with the inner chamber of the heat dissipation chamber 7, and the water inlet pipe 14 and the water outlet pipe 15 on the upper protective cover 1 and the lower protective cover 2 are communicated through a conduit 16. At last protection casing 1 with 2 inside heat dissipation chamber 7 that set up with the motor laminating of protection casing down to externally set up inlet tube 14 and drain pipe 15, make the heat-absorbing medium of input value heat dissipation intracavity 7 inside can circulate, thereby improve the radiating effect to the motor, thereby guarantee the life of motor.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a watertight fittings of deep water robot special motor, includes last protection casing (1) and lower protection casing (2), pass through bolt fixed connection between last protection casing (1) and lower protection casing (2), all be fixed with the mount pad on the outer disc of last protection casing (1) and lower protection casing (2), its characterized in that:

a sealing groove (3) is fixed on the edge of the bottom opening of the upper protective cover (1), and a sealing strip (4) matched with the sealing groove (3) is fixed on the edge of the top opening of the lower protective cover (2);

the inner structures of the upper protective cover (1) and the lower protective cover (2) are the same, a semi-conical cover (5) and a semi-conical cylinder (6) are fixed on the inner walls of the upper protective cover (1) and the lower protective cover (2), and the end surface of the top end of the semi-conical cylinder (6) is fixedly connected with the inner surface of the semi-conical cover (5);

a heat dissipation cavity (7) is formed between the semi-conical cover (5) and the semi-conical cylinder (6), a waterproof cavity (8) is formed between the semi-conical cover (5) and the upper protective cover (1) and between the semi-conical cover (6) and the lower protective cover (2), and a motor installation cavity (9) is formed between the semi-conical cylinder (6) and the upper protective cover (1) and between the semi-conical cylinder and the lower protective cover (2);

the waterproof cavity (8) is internally provided with a sealing shaft sleeve (11), and the waterproof cavity (8) is internally provided with a conical rubber filling sleeve (12) which is sleeved outside the sealing shaft sleeve (11) and is attached to the inner wall of the waterproof cavity (8).

2. The waterproof device for the deep water robot special motor according to claim 1, wherein the tapered ends of the upper shield (1) and the lower shield (2) are respectively provided with a motor output shaft hole which is matched with each other, the semi-conical shield (5) is provided with a through hole (10) which is matched with the motor output shaft hole, and the through hole (10) and the motor output shaft hole are coaxial.

3. The waterproof device for the deep water robot special motor according to claim 1, wherein a plurality of water drainage holes (1101) are formed on the inner wall of the seal shaft sleeve (11) in a radial annular shape, and the water drainage holes (1101) penetrate through the seal shaft sleeve (11).

4. The waterproof device for the deep water robot special motor according to claim 1, wherein a sleeve hole (1201) matched with the sealing shaft sleeve (11) is formed in the middle of the conical rubber filling sleeve (12), and a water inlet hole (1202) communicated with an inner cavity of the conical rubber filling sleeve (12) is formed in the inner wall of the sleeve hole (1201).

5. The waterproof device for the deep water robot special motor according to claim 1, characterized in that the conical rubber filling sleeve (12) is filled with water-absorbing swelling cotton (13).

6. The waterproof device for the deep water robot special motor according to claim 1, characterized in that a water inlet pipe (14) and a water outlet pipe (15) penetrate through one end of the upper shield (1), the water inlet pipe (14) and the water outlet pipe (15) are both communicated with the inner cavity of the heat dissipation cavity (7), and the water inlet pipe (14) and the water outlet pipe (15) on the upper shield (1) and the lower shield (2) are communicated through a conduit (16).