CN218514201U

CN218514201U - Water-proof plastic package motor of range hood

Info

Publication number: CN218514201U
Application number: CN202221946003.0U
Authority: CN
Inventors: 滕东来; 周琴; 滕思源
Original assignee: Zhongshan Chaoke Electric Appliance Co ltd
Current assignee: Foshan Chaoke Electrical Appliances Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-02-21
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a waterproof plastic package motor of smoke ventilator, which comprises a housing, the inside of casing is provided with the pivot, the top fixedly connected with waterproof cover of casing, the top of pivot runs through casing and waterproof cover and extends to the top of waterproof cover, the inside both sides of waterproof cover all are provided with the sponge piece that is the semi-annular setting, the inner wall top both sides of waterproof cover have all been seted up and have been installed the apical groove, one of them the apical groove is fixed with the fan, the top fixedly connected with blast pipe of fan, another one of them the apical groove is fixed with out the tuber pipe, the interior fixed electrothermal tube that installs of tuber pipe; the utility model discloses can prevent that external water liquid from letting in the casing and cause the damage to its inside electronic component, can effectually carry out waterproofly to the plastic envelope motor.

Description

Water-proof plastic package motor of range hood

Technical Field

The utility model relates to a plastic envelope motor technical field specifically is a smoke ventilator's waterproof plastic envelope motor.

Background

The plastic package motor adopts plastic package technology to integrally package the stator core, the winding and the like of the motor by engineering plastics, and can eliminate the traditional motor stator insulation processing technology and the metal shell of a common motor. The micro-special motor is applied to household appliances and instruments such as dust collectors, smoke exhaust ventilators, air conditioners, washing machines and the like, a plastic package motor in the smoke exhaust ventilator can be seriously influenced by water, water inflow of the motor is mostly generated at a joint of an output shaft of the motor and a shell, and after the water enters the motor, electronic elements of the micro-special motor are damaged, so that the service life of the motor is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke ventilator's waterproof plastic envelope motor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smoke ventilator's waterproof plastic envelope motor, includes the casing, the inside of casing is provided with the pivot, the top fixedly connected with buckler of casing, the top of pivot runs through casing and buckler and extends to the top of buckler, the inside both sides of buckler all are provided with the sponge piece that is the semi-annular setting, the inner wall top both sides of buckler have all been seted up and have been installed a groove, one of them top inslot fixed mounting has the fan, the top fixedly connected with blast pipe of fan, wherein another fixedly connected with goes out the tuber pipe in the top groove, the intraductal fixed mounting of air-out has the electrothermal tube.

Preferably, the top surfaces of the blast pipe and the blast pipe are fixedly provided with valves, one side of the outer part of the waterproof shell is fixedly connected with a protective sleeve, and the inner part of the protective sleeve is fixedly provided with a controller and a storage battery.

Preferably, a plurality of ventilation holes are uniformly formed in the sponge blocks, side grooves are formed in the centers of two opposite sides of the sponge blocks, and the cross sectional areas of the side grooves are arranged in a semicircular mode and are matched with the outer side of the rotating shaft.

Preferably, the fixed cover of top middle-end fixedly connected with of casing, set up in the fixed cover with the corresponding first guide slot of pivot, set up in the middle of the top of buckler with the corresponding second guide slot of pivot, just the kerve that is the annular setting is seted up on the top of fixed cover, inlay in the kerve with pivot assorted first sealing layer, fixedly connected with inlays in the second guide slot have with pivot assorted second sealing layer.

Preferably, shell openings are formed in the two sides of the waterproof shell, shell blocks are inserted into the shell openings, one ends of the shell blocks are fixedly connected with one side of a connecting rod sponge block, the other ends of the shell blocks are located outside the waterproof shell and fixedly connected with an outer plate, and fixing bolts are fixedly connected between the outer plate and the waterproof shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a preliminary water-proof effects has been carried out to the pivot terminal surface of connecting in casing body top department in the cooperation of waterproof cover and second sealing washer, through the water liquid that lies in the inside pivot surface of waterproof cover through the sponge piece absorption, start fan and electrothermal tube through the controller, the fan is through the air-supply line with the inside of external air suction to the waterproof cover, then through the blast pipe with the inside air of waterproof cover through going out the tuber pipe and discharging, the heat that the electrothermal tube produced in this process can pass through the ventilation hole in the sponge piece, thereby can dry the sponge piece, and make the inside of waterproof cover be in the drying environment, make the sponge piece can last the moisture of effectual absorption pivot surface, can prevent that external water liquid from letting in the casing through the pivot and causing the damage to its inside electronic component, effectively waterproof to the plastic envelope motor; after long-time use, the fixing bolt is rotated and taken out, and the outer plate is taken out, so that the sponge block is convenient to clean or replace.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of the sponge block of the present invention;

fig. 4 is a schematic structural view of the air outlet pipe of the present invention.

In the figure: 1. a housing; 2. a rotating shaft; 3. a waterproof shell; 4. an outer plate; 5. a housing block; 6. a top groove; 7. a fan; 8. an air supply pipe; 9. a sponge block; 10. a second sealing layer; 11. an air outlet pipe; 12. a connecting rod; 13. Fixing a sleeve; 14. a bottom groove; 15. a first sealing layer; 16. a vent hole; 17. a side groove; 18. an electric heating tube.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a smoke ventilator's waterproof plastic envelope motor, which comprises a housing 1, the inside of casing 1 is provided with pivot 2, furtherly, plastic envelope motor electronic component among the prior art is still installed to the inside of casing 1, the one end of pivot 2 is connected with corresponding electronic component, do not do too much here and describe, the top fixedly connected with waterproof case 3 of casing 1, furtherly, waterproof case 3 is the barrel shape setting, the top of pivot 2 runs through casing 1 and waterproof case 3 and extends to the top of waterproof case 3, the inside both sides of waterproof case 3 all are provided with the sponge piece 9 that is the semi-annular setting, the inner wall top both sides of waterproof case 3 have all been seted up and have been installed top groove 6, fixed mounting has fan 7 in one of them top groove 6, the top fixedly connected with blast pipe 8 of fan 7, fixedly connected with air-out tuber pipe 11 in another top groove 6, fixedly mounted has electrothermal tube 18 in the air-out tuber pipe 11, furtherly, the top that the top of air-out tuber pipe 11 and the top of blast pipe 8 all run through to the top of waterproof case 3.

The electric heating tube 18 and the fan 7 are connected with the controller and the storage battery, so that the electric heating tube 18 and the fan 7 can be controlled and powered conveniently.

Wherein, a plurality of ventilation hole 16 has evenly been seted up to the inside of sponge piece 9, furtherly, the both ends in ventilation hole 16 link up sponge piece 9, and side channel 17 has all been seted up in the center department of one side that two sponge pieces 9 are relative, the cross-sectional area semicircular in shape setting of side channel 17 and with the outside phase-match of pivot 2, furtherly, can wrap up 2 surfaces of pivot that are located waterproof housing 3 inside through two sponge pieces 9, be convenient for absorb the water that flows into 2 surfaces on the pivot.

Wherein, the fixed cover 13 of top middle-end fixedly connected with of casing 1, set up the first guide slot corresponding with pivot 2 in the fixed cover 13, set up the second guide slot corresponding with pivot 2 in the middle of the top of waterproof case 3, furtherly, the inside bottom of waterproof case 3 is run through to the top of fixed cover 13, first guide slot and second guide slot are coaxial setting, and the diameter of first guide slot and second guide slot is greater than the diameter of pivot 2, carry on spacingly through fixed cover 13 to pivot 2, make pivot 2 can stable rotation, and the top of fixed cover 13 is seted up and is the kerve 14 of annular setting, it has first sealing layer 15 with pivot 2 assorted to inlay in the kerve 14, fixedly connected with inlays in the second guide slot has second sealing layer 10 with pivot 2 assorted, furtherly, the inner circle of first sealing layer 15 and second sealing layer 10 is passed to the one end of pivot 2, furtherly, furthermore, the inner circle of first sealing washer and second sealing ring all offsets with the side of pivot 2, the leakproofness of casing 1 has been improved through first sealing layer 15, the leakproofness of waterproof case 3 has been improved through second sealing layer 10.

Wherein, the shell mouth has all been seted up to waterproof case 3's both sides, the inside grafting of shell mouth has shell piece 5, one side fixed connection of connecting rod 12 sponge piece 9 is passed through to shell piece 5's one end, shell piece 5's the other end is located waterproof case 3's outside and fixed even has planking 4, fixedly connected with fixing bolt between planking 4 and the waterproof case 3, furtherly, be provided with the third sealing layer between shell piece 5 and the shell mouth, waterproof case 3's leakproofness has been improved through the third sealing layer, through fixing bolt, the cooperation of shell piece 5 can be convenient for take out sponge piece 9 from waterproof case 3's inside and change or wash.

The working principle is as follows: when the waterproof sealing device is used, firstly, a preliminary waterproof effect is performed on the end face of the rotating shaft 2 connected to the top of the machine shell 1 through the matching of the waterproof shell 3 and the second sealing ring, water liquid on the outer surface of the rotating shaft 2 in the waterproof shell 3 is absorbed through the sponge block 9, after a period of time, valves on the air supply pipe 8 and the air outlet pipe 11 can be opened, the fan 7 and the electric heating pipe 18 are started through the controller, the fan 7 sucks external air into the waterproof shell 3 through the air inlet pipe, then the air in the waterproof shell 3 is discharged through the air outlet pipe 11 through the air supply pipe 8, heat generated by the electric heating pipe 18 in the process can pass through the air vent 16 in the sponge block 9, so that the sponge block 9 can be dried, the interior of the waterproof shell 3 is in a dry environment, the sponge block 9 can continuously and effectively absorb moisture on the surface of the rotating shaft 2, the external water liquid can be prevented from being introduced into the machine shell 1 through the rotating shaft 2 to cause plastic package damage to electronic elements in the interior, and the motor can be effectively prevented from being sealed and water is effectively prevented; after long-term use, the fixing bolt is rotated and taken out, and the outer plate 4 is taken out, so that the sponge block 9 is convenient to clean or replace.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a smoke ventilator's waterproof plastic envelope motor, includes casing (1), the inside of casing (1) is provided with pivot (2), its characterized in that: the top fixedly connected with waterproof case (3) of casing (1), the top of pivot (2) runs through casing (1) and waterproof case (3) and extends to the top of waterproof case (3), the inside both sides of waterproof case (3) all are provided with sponge piece (9) that are the semi-annular setting, top groove (6), one of them have all been seted up to the inner wall top both sides of waterproof case (3) fixed mounting has fan (7) in top groove (6), the top fixedly connected with blast pipe (8) of fan (7), wherein another fixedly connected with goes out tuber pipe (11) in top groove (6), it has electrothermal tube (18) to go out fixed mounting in tuber pipe (11).

2. The waterproof plastic package motor of range hood according to claim 1, characterized in that: the air supply pipe is characterized in that valves are fixedly mounted on the top end surfaces of the air supply pipe (8) and the air supply pipe (8), a protective sleeve is fixedly connected to one side of the outside of the waterproof shell (3), and a controller and a storage battery are fixedly mounted inside the protective sleeve.

3. The waterproof plastic package motor of range hood according to claim 2, characterized in that: a plurality of ventilation holes (16) are uniformly formed in the sponge blocks (9), side grooves (17) are formed in the centers of two opposite sides of the sponge blocks (9), and the cross sectional areas of the side grooves (17) are arranged in a semicircular mode and are matched with the outer side of the rotating shaft (2).

4. The waterproof plastic package motor of smoke ventilator of claim 3, its characterized in that: the fixed cover of top middle-end fixedly connected with (13) of casing (1), set up in fixed cover (13) and pivot (2) corresponding first guide slot, set up in the middle of the top of buckler (3) with pivot (2) corresponding second guide slot, just kerve (14) that are the annular setting are seted up on the top of fixed cover (13), inlay in kerve (14) and have with pivot (2) assorted first sealing layer (15), fixedly connected with inlays in the second guide slot and has and pivot (2) assorted second sealing layer (10).

5. The waterproof plastic package motor of range hood according to claim 4, characterized in that: the waterproof case is characterized in that case openings are formed in two sides of the waterproof case (3), a case block (5) is inserted into the case openings, one end of the case block (5) is fixedly connected with one side of a sponge block (9) through a connecting rod (12), the other end of the case block (5) is located outside the waterproof case (3) and is fixedly connected with an outer plate (4), and a fixing bolt is fixedly connected between the outer plate (4) and the waterproof case (3).