CN218829372U

CN218829372U - Waterproof structure for ceiling fan motor

Info

Publication number: CN218829372U
Application number: CN202223146200.7U
Authority: CN
Inventors: 余良辉
Original assignee: Foshan Nanhai Shimaite Electric Manufacturing Co ltd
Current assignee: Foshan Nanhai Shimaite Electric Manufacturing Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-04-07
Anticipated expiration: 2032-11-26

Abstract

The utility model discloses a ceiling fan motor is with waterproof construction relates to ceiling fan technical field. The utility model relates to a ceiling fan motor is with waterproof construction, including the ceiling fan motor, the surface cover of ceiling fan motor is equipped with the protection epitheca, the surface cover of ceiling fan motor is equipped with the protection inferior valve, the bottom surface of protection epitheca and the surface of protection inferior valve all set up threaded hole, and the threaded hole is pegged graft and is installed second fixing bolt. The utility model discloses a make the top surface in close contact with of first sealing washer and protection inferior valve under the effect of spring force, and then improve the leakproofness of protection epitheca and protection inferior valve junction, make water stay in the inside of recess under the effect through second sealing washer and rubber pad, make water discharge to the outside from the inside of recess under the effect through U-shaped scraper blade and wash port, and then prevent that water from getting into the inside of casing under casing and the motor on the motor through the pivot, thereby improve the waterproof performance of ceiling fan motor, and then be convenient for clear up it.

Description

Waterproof structure for ceiling fan motor

Technical Field

The utility model relates to a ceiling fan technical field, concretely relates to ceiling fan is waterproof construction for motor.

Background

Traditional ceiling fan motor structure is formed by last casing, lower casing, stator module and rotor subassembly combination respectively, and current ceiling fan motor's protection grade is IP44, and the ceiling fan of this waterproof dustproof rank motor can not expose in outdoor place that does not shelter from freely by the rainwater shower or can not directly wash with water in the cleaning process (need IPX6 just can wash with water at least in waterproof grade), must tear down when consequently current ceiling fan motor needs to wash and wipe with cloth.

Current ceiling fan waterproof performance is relatively poor, and when using under moist environment, steam gets into in the electrical component of ceiling fan very easily, arouses trouble such as electrical component short circuit, because needs such as ventilation, cooling in many farms need install a large amount of ceiling fans at present, and the farm belongs to high humid environment, and the ceiling fan needs often wash, and current ceiling fan motor can't satisfy the user demand.

Therefore, the waterproof structure for the motor of the ceiling fan is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the relatively poor problem that can not satisfy use under the humid condition of ceiling fan motor waterproof performance for solving current ceiling fan motor, the utility model provides a waterproof construction for ceiling fan motor.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a ceiling fan motor is with waterproof construction, includes the ceiling fan motor, the surface cover of ceiling fan motor is equipped with the protection epitheca, the surface cover of ceiling fan motor is equipped with the protection inferior valve, the bottom surface of protection epitheca and the surface of protection inferior valve all set up threaded hole, and threaded hole peg graft and install second fixing bolt, the protection epitheca is closely the installation setting through second fixing bolt with the protection inferior valve, the bottom surface of protection epitheca is provided with and is used for carrying out the sealing mechanism sealed to the seam crossing of protection epitheca and protection inferior valve, the top of protection epitheca and the equal fixed mounting in bottom of protection inferior valve have sealed drainage mechanism.

Further, the ceiling fan motor comprises an upper motor shell and a lower motor shell, mounting holes are formed in the top of the upper motor shell and the top surface of the lower motor shell, first fixing bolts are inserted into internal threads of the mounting holes, the upper motor shell and the lower motor shell are fixedly mounted through the first fixing bolts and the mounting holes, a stator is fixedly attached to the inner wall of the upper motor shell and the inner wall of the lower motor shell, a rotor is arranged inside the upper motor shell and the lower motor shell, a bearing is mounted inside the upper motor shell and the lower motor shell in an embedded mode, a rotating shaft is installed in the rotor in an inserted mode, the rotating shaft and the bearing are installed in an inserted mode, and the two ends of the rotating shaft and the sealed drainage mechanism are installed in a rotating inserted mode.

Further, sealing mechanism includes the circle chamber, the circle chamber has been seted up to the bottom surface of protection epitheca, the top fixed mounting in circle chamber has the spring, the free end fixed mounting of spring has first sealing washer.

Further, sealed drainage mechanism includes the rubber pad, the equal fixed mounting in bottom of protection epitheca and protection inferior valve has the rubber pad, rubber pad top fixed mounting has the drain bar, the inner wall of drain bar is seted up flutedly, the inner wall fixed mounting of recess has the second sealing washer, the second sealing washer is closely laminated with the surface of pivot and sets up, the fixed surface of recess installs the U-shaped scraper blade, the wash port has been seted up on the surface of drain bar, and the wash port is the intercommunication setting with the inside of U-shaped scraper blade.

Furthermore, first sealing washer is the ring form, and first sealing washer adopts rubber materials to make, and the phase-match of first sealing washer and round cavity.

Furthermore, there are multiunit U-shaped scraper blade's quantity, and one side of U-shaped scraper blade is circular-arc and is the setting of closely laminating with the pivot.

The utility model has the advantages as follows:

1. the utility model discloses a carry out fixed connection between protection epitheca and the protection inferior valve, make the bottom surface of first sealing washer and the top surface of protection inferior valve be the laminating setting, through the vertical rebound compression spring of first sealing washer in the inside of round cavity, make the top surface in close contact with of first sealing washer and protection inferior valve under the effect of spring force, and then improve the leakproofness of protection epitheca and protection inferior valve junction, make water to stop in the inside of recess under the effect through second sealing washer and rubber pad, make water discharge to the outside from the inside of recess under the effect of U-shaped scraper blade and wash port, and then prevent that water from getting into the inside of casing under casing and the motor on the motor through the pivot, thereby improve the waterproof performance of ceiling fan motor, and then be convenient for clear up it.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural diagram of a top view of the present invention;

fig. 3 is a schematic view of a front cross-sectional view of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is a schematic view of an enlarged view of part B of the present invention;

reference numerals: 1. a ceiling fan motor; 101. a motor upper housing; 102. a lower motor housing; 103. mounting holes; 104. a first fixing bolt; 105. a stator; 106. a rotor; 107. a bearing; 108. a rotating shaft; 2. a protective upper shell; 3. a protective lower shell; 4. a second fixing bolt; 5. a sealing mechanism; 501. a circular cavity; 502. a spring; 503. a first seal ring; 6. a sealed drainage mechanism; 601. a rubber pad; 602. a drain plate; 603. a groove; 604. a U-shaped scraper; 605. a drain hole; 606. and a second seal ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 5, a waterproof structure for a ceiling fan motor comprises a ceiling fan motor 1, wherein a protective upper shell 2 is sleeved on the surface of the ceiling fan motor 1, a protective lower shell 3 is sleeved on the surface of the ceiling fan motor 1, threaded holes are formed in the bottom surface of the protective upper shell 2 and the surface of the protective lower shell 3, second fixing bolts 4 are inserted and installed in the threaded holes, the protective upper shell 2 and the protective lower shell 3 are tightly installed through the second fixing bolts 4, a sealing mechanism 5 for sealing the joint between the protective upper shell 2 and the protective lower shell 3 is arranged on the bottom surface of the protective upper shell 2, and a sealing drainage mechanism 6 is fixedly installed at the top end of the protective upper shell 2 and the bottom end of the protective lower shell 3; specifically, the top surface and the bottom surface of the ceiling fan motor 1 are respectively sleeved with the protective upper shell 2 and the protective lower shell 3, the protective upper shell 2 and the protective lower shell 3 are inserted into threaded holes in the bottom surface of the protective upper shell 2 and the surface of the protective lower shell 3 through the second fixing bolt 4, the protective upper shell 2 and the protective lower shell 3 are fixedly connected under the action of the second fixing bolt 4, the sealing mechanism 5 is attached to the top surface of the protective lower shell 3, the joint of the protective upper shell 2 and the protective lower shell 3 is sealed through the sealing mechanism 5, water is prevented from entering the protective upper shell 2 and the protective lower shell 3 through the joint, the sealing drainage mechanism 6 is sleeved with the ceiling fan motor 1, sealed drainage is realized at the gap between the output shaft of the ceiling fan motor 1 and the protective upper shell 2 and the protective lower shell 3 under the action of the sealing drainage mechanism 6, water in a cleaning or humid environment is discharged through the sealing drainage mechanism 6, and is prevented from entering the interior of the ceiling fan motor 1.

As shown in fig. 3 and 4, the ceiling fan motor 1 includes an upper motor casing 101 and a lower motor casing 102, wherein mounting holes 103 are respectively formed in the top of the upper motor casing 101 and the top of the lower motor casing 102, first fixing bolts 104 are inserted into the internal threads of the mounting holes 103, the upper motor casing 101 and the lower motor casing 102 are fixedly mounted with the mounting holes 103 through the first fixing bolts 104, stators 105 are fixedly attached to the inner walls of the upper motor casing 101 and the lower motor casing 102, rotors 106 are arranged inside the upper motor casing 101 and the lower motor casing 102, bearings 107 are respectively embedded inside the upper motor casing 101 and the lower motor casing 102, a rotating shaft 108 is inserted into the rotors 106, the rotating shaft 108 and the bearings 107 are respectively inserted into the bearings, and both ends of the rotating shaft 108 are rotatably inserted into the sealed drainage mechanism 6; specifically, the first fixing bolt 104 is inserted into the mounting hole 103 to connect and fix the upper motor casing 101 and the lower motor casing 102, and the rotating shaft 108 is rotated by the stator 105 and the rotor 106.

As shown in fig. 3 and 4, the sealing mechanism 5 includes a circular cavity 501, the circular cavity 501 is formed in the bottom surface of the protective upper shell 2, a spring 502 is fixedly installed at the top of the circular cavity 501, and a first sealing ring 503 is fixedly installed at the free end of the spring 502; specific do, carry out fixed connection through protecting between 2 and the protection inferior valve 3 of epitheca and protection, make the bottom surface of first sealing washer 503 be the laminating setting with the top surface of protection inferior valve 3, after the terminal surface that protection epitheca 2 and protection inferior valve 3 are connected closely laminates, make first sealing washer 503 at the vertical upward movement in the inside of circle chamber 501, compression spring 502 makes the top surface in close contact with of first sealing washer 503 and protection inferior valve 3 under the effect of spring 502 elasticity, and then improves the leakproofness of protection epitheca 2 and protection inferior valve 3 junction.

As shown in fig. 3 and 5, the sealing drainage mechanism 6 includes a rubber pad 601, the rubber pads 601 are fixedly mounted at the bottoms of the upper protective shell 2 and the lower protective shell 3, a drainage plate 602 is fixedly mounted at the top of the rubber pad 601, a groove 603 is formed in the inner wall of the drainage plate 602, a second sealing ring 606 is fixedly mounted on the inner wall of the groove 603, the second sealing ring 606 is closely attached to the surface of the rotating shaft 108, a U-shaped scraper 604 is fixedly mounted on the surface of the groove 603, a drainage hole 605 is formed in the surface of the drainage plate 602, and the drainage hole 605 is communicated with the inside of the U-shaped scraper 604; specifically, when water remains on the surface of the rotating shaft 108, the water flows vertically through gravity force and enters the inside of the groove 603, the water stays inside the groove 603 under the action of the second sealing ring 606 and the rubber pad 601, the water flows inside the groove 603 when the rotating shaft 108 rotates, the water is discharged to the outside from the inside of the groove 603 under the action of the U-shaped scraper 604 and the drainage hole 605, and the water is prevented from entering the inside of the upper motor shell 101 and the lower motor shell 102 through the rotating shaft 108.

As shown in fig. 4, the first sealing ring 503 is annular, the first sealing ring 503 is made of rubber material, and the first sealing ring 503 is matched with the circular cavity 501; specifically, the first sealing ring 503 is limited by the circular cavity 501, so that the first sealing ring 503 can slide inside the circular cavity 501 to compress the spring 502 when the upper protective shell 2 and the lower protective shell 3 are installed.

As shown in fig. 5, there are multiple sets of U-shaped scrapers 604, and one side of the U-shaped scrapers 604 is arc-shaped and is closely attached to the rotating shaft 108; specifically, the U-shaped scraper 604 having one arc-shaped side is attached to the surface of the rotating shaft 108, so that the rotating shaft 108 rotates and the water on the surface of the rotating shaft 108 is cleaned.

To sum up: the protection upper shell 2 and the protection lower shell 3 are respectively sleeved on the top surface and the bottom surface of the ceiling fan motor 1, the protection upper shell 2 and the protection lower shell 3 are inserted into threaded holes on the bottom surface of the protection upper shell 2 and the surface of the protection lower shell 3 through the second fixing bolt 4, the protection upper shell 2 and the protection lower shell 3 are fixedly connected under the action of the second fixing bolt 4, the sealing mechanism 5 is attached to the top surface of the protection lower shell 3, the protection upper shell 2 and the protection lower shell 3 are fixedly connected, the bottom surface of the first sealing ring 503 and the top surface of the protection lower shell 3 are in an attaching arrangement, after the end surface of the protection upper shell 2 connected with the protection lower shell 3 is tightly attached, the first sealing ring 503 is vertically moved upwards in the circular cavity 501, the spring 502 is compressed, and the first sealing ring 503 is tightly contacted with the top surface of the protection lower shell 3 under the action of the elastic force of the spring 502, and then improve the leakproofness of protection epitheca 2 and the inside of protection inferior valve 3 junction, prevent that water from entering into the inside of protection epitheca 2 and protection inferior valve 3 through the junction, establish through sealed drainage mechanism 6 and ceiling fan motor 1 cover, when the surface residual water of pivot 108, water is through the vertical flow of gravity power, get into the inside to recess 603, make water stop in the inside of recess 603 under the effect of second sealing washer 606 and rubber pad 601, make water flow in the inside of recess 603 when pivot 108 rotates, make water discharge to the outside from the inside of recess 603 under the effect of U-shaped scraper blade 604 and wash port 605, and then prevent that water from entering the inside of casing 102 under casing 101 and the motor on the motor through pivot 108.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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. The utility model provides a ceiling fan motor is with waterproof construction, a serial communication port, including ceiling fan motor (1), the surface cover of ceiling fan motor (1) is equipped with protection epitheca (2), the surface cover of ceiling fan motor (1) is equipped with protection inferior valve (3), the bottom surface of protection epitheca (2) and the surface of protection inferior valve (3) all set up threaded hole, and threaded hole peg graft and install second fixing bolt (4), protection epitheca (2) and protection inferior valve (3) are through second fixing bolt (4) and closely install the setting, the bottom surface of protection epitheca (2) is provided with and is used for carrying out sealed sealing mechanism (5) to the seam crossing of protection epitheca (2) and protection inferior valve (3), the top of protection epitheca (2) and the equal fixed mounting in bottom of protection inferior valve (3) have sealed drainage mechanism (6).

2. The waterproof structure for the ceiling fan motor according to claim 1, wherein the ceiling fan motor (1) comprises an upper motor shell (101) and a lower motor shell (102), mounting holes (103) are formed in the top of the upper motor shell (101) and the top surface of the lower motor shell (102), first fixing bolts (104) are inserted in internal threads of the mounting holes (103), stators (105) are fixedly attached to the inner walls of the upper motor shell (101) and the lower motor shell (102) through the first fixing bolts (104) and the mounting holes (103), rotors (106) are arranged inside the upper motor shell (101) and the lower motor shell (102), bearings (107) are mounted inside the upper motor shell (101) and the lower motor shell (102), a rotating shaft (108) is inserted in the rotors (106), the rotating shaft (108) and the bearings (107) are inserted in the inserting mounting arrangement, and the rotating shaft (108) and the sealing mounting mechanisms (6) are arranged at two ends of the rotating shaft (108).

3. The waterproof structure for the motor of the ceiling fan as claimed in claim 1, wherein the sealing mechanism (5) comprises a round cavity (501), the round cavity (501) is formed in the bottom surface of the protective upper shell (2), a spring (502) is fixedly mounted at the top of the round cavity (501), and a first sealing ring (503) is fixedly mounted at the free end of the spring (502).

4. The waterproof structure for the ceiling fan motor according to claim 2, wherein the sealing and drainage mechanism (6) comprises a rubber pad (601), the rubber pads (601) are fixedly mounted at the bottoms of the upper protective shell (2) and the lower protective shell (3), a drainage plate (602) is fixedly mounted at the top of the rubber pad (601), a groove (603) is formed in the inner wall of the drainage plate (602), a second sealing ring (606) is fixedly mounted on the inner wall of the groove (603), the second sealing ring (606) is tightly attached to the surface of the rotating shaft (108), a U-shaped scraper (604) is fixedly mounted on the surface of the groove (603), a drainage hole (605) is formed in the surface of the drainage plate (602), and the drainage hole (605) is communicated with the U-shaped scraper (604).

5. The waterproof structure for the motor of the ceiling fan as claimed in claim 3, wherein the first sealing ring (503) is annular, the first sealing ring (503) is made of rubber material, and the first sealing ring (503) is matched with the circular cavity (501).

6. The waterproof structure for the ceiling fan motor of claim 4, wherein there are multiple sets of the U-shaped scrapers (604), and one side of the U-shaped scrapers (604) is arc-shaped and closely attached to the rotating shaft (108).