CN211530884U

CN211530884U - DC motor for small household electrical appliance

Info

Publication number: CN211530884U
Application number: CN202020530931.3U
Authority: CN
Inventors: 董学明; 刘艳; 高超
Original assignee: Nantong Dade Electric Co ltd
Current assignee: Nantong Dade Electric Co ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-09-18
Anticipated expiration: 2030-04-11

Abstract

The utility model relates to a direct current motor that small-size household electrical appliances were used, including motor body, motor body's output shaft is located motor body's one end, motor body keep away from the one end of output shaft and install installation sleeve and mount pad, installation sleeve detachable fixed mounting is on motor body, the center department of mount pad has seted up the mounting hole, installation sleeve detachable installs in the mounting hole, the fixed ring flange that is provided with on the lateral surface of mount pad. The miniature direct current motor can be conveniently and vertically installed, the lead of the miniature direct current motor is not easily extruded, the lead is not easily broken, and the service life of the direct current motor is prolonged.

Description

DC motor for small household electrical appliance

Technical Field

The utility model belongs to the technical field of driving motor's technique and specifically relates to a direct current motor that small-size household electrical appliances were used is related to.

Background

The dc motor is a rotating electrical machine that converts dc electrical energy into mechanical energy or mechanical energy into dc electrical energy. The motor can realize the interconversion of direct current electric energy and mechanical energy. When the motor runs as a motor, the motor is a direct current motor and converts electric energy into mechanical energy; when the generator is operated, the generator is a direct current generator and converts mechanical energy into electric energy.

At present, the micro direct current motor can be vertically installed or horizontally installed according to the installation requirement, and when the micro direct current motor is vertically installed, the tail end cover of the micro direct current motor is generally required to be arranged to be of a flange structure, so that the micro direct current motor and equipment can be conveniently installed. However, the end cover at the tail part of the common micro direct current motor is not designed with a flange structure, so that the common micro direct current motor is not suitable for vertical installation. And the tail end cover of the micro direct current motor is directly vertically installed through the installation flange structure, so that the lead of the micro direct current motor is easily extruded, the lead is easily broken, and the service life of the direct current motor is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a DC motor that small-size household electrical appliances were used, it can be convenient for with the vertical installation of miniature DC motor, is difficult for causing the extrusion to miniature DC motor's wire, makes the wire be difficult to by the rupture, has improved DC motor's life.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a direct current motor that small-size household electrical appliances were used, includes motor body, motor body's output shaft is located motor body's one end, motor body keep away from the one end of output shaft and install installation sleeve and mount pad, installation sleeve detachable fixed mounting is on motor body, the center department of mount pad has seted up the mounting hole, installation sleeve detachable installs in the mounting hole, the fixed ring flange that is provided with on the lateral surface of mount pad.

Through adopting above-mentioned technical scheme, during the installation, install motor body earlier in the installation sleeve, later with installation sleeve fixed mounting in the mount pad. The flange plate fixedly arranged on the outer side face of the mounting seat can be used for fixing the mounting seat conveniently, and the motor body arranged on the mounting seat is arranged vertically. The wire that connects on the motor body can be fine passes the installation sleeve, is difficult for being extrudeed and leads to the rupture, has improved direct current motor's life.

The present invention may be further configured in a preferred embodiment as: the installation sleeve divide into a fixed section of thick bamboo and a section of thick bamboo that rotates, the axis collineation of a fixed section of thick bamboo and a section of thick bamboo that rotates, and a section of thick bamboo that rotates installs on a fixed section of thick bamboo, motor body passes through the screw thread and installs in a fixed section of thick bamboo, a section of thick bamboo that rotates passes through the screw thread and installs in the mounting hole.

Through adopting above-mentioned technical scheme, when installing motor body in the solid fixed cylinder, people can hold between the fingers motor body, make motor body more easy change over into the solid fixed cylinder in, later rotatory rotation section of thick bamboo to rotate a section of thick bamboo fixed mounting on the mount pad. When the installation sleeve that will install motor body is installed on the mount pad, the motor does not rotate for the mount pad, is difficult for appearing the crisscross phenomenon of wire winding, has further reduced the probability of motor body wire breakage damage.

The present invention may be further configured in a preferred embodiment as: and an axial bearing is arranged between the fixed cylinder and the rotating cylinder and is fixedly connected with the fixed cylinder and the rotating cylinder respectively.

Through adopting above-mentioned technical scheme, link together a fixed cylinder and a rotation section of thick bamboo through axial bearing, make the rotation that a fixed cylinder and a rotation section of thick bamboo can be fine, it is more smooth during the rotation.

The present invention may be further configured in a preferred embodiment as: the outer side surface of the rotating cylinder is fixedly provided with a rotating ring, the rotating ring and the axis of the rotating cylinder are collinear, and the rotating ring is positioned at one end of the rotating cylinder close to the fixed cylinder.

Through adopting above-mentioned technical scheme, when rotatory rotating cylinder, can rotate rotatory ring through rotating to convenient will rotate a section of thick bamboo and rotate. And the rotating ring also has a limiting effect, so that the rotating cylinder is not easy to completely rotate into the mounting seat when rotating, and the rotating cylinder can be conveniently taken out from the mounting seat.

The present invention may be further configured in a preferred embodiment as: the inner side wall of the rotating cylinder is provided with a limiting clamp, and the limiting clamp is arranged at one end of the rotating cylinder, which is far away from the fixed cylinder.

Through adopting above-mentioned technical scheme, the spacing clamp can be used for the wire that the centre gripping motor body is last to be connected, makes the position of wire fixed by fine, is convenient for accomodate.

The present invention may be further configured in a preferred embodiment as: the limiting clamps are provided with at least three and are spirally arranged on the inner side wall of the rotating cylinder in sequence.

Through adopting above-mentioned technical scheme, spacing clamp is the spiral setting on the inside wall of a rotating cylinder, and the dish that the wire that makes connection on the motor body can be fine is in a rotating cylinder, can make the wire by more orderly accomodating.

The present invention may be further configured in a preferred embodiment as: the limiting clamp is blocky, a limiting groove is formed in the side face, far away from the inner side wall of the rotating cylinder, of the limiting clamp, and the cross section of the limiting groove is arched.

Through adopting above-mentioned technical scheme, the wire has certain deformation's ability usually, can extrude and inlay and establish in the spacing inslot, and it is all very convenient when installing the wire or taking off the wire. And the limiting clamp has simple structure and is convenient to process.

The present invention may be further configured in a preferred embodiment as: the outer side surface of the mounting sleeve is provided with heat dissipation holes.

Through adopting above-mentioned technical scheme, when motor body installs in the installation sleeve, can be more easy dispel the heat, the overheated phenomenon is difficult for appearing.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the miniature direct current motor can be conveniently and vertically installed, the lead of the miniature direct current motor is not easily extruded, the lead is not easily broken, and the service life of the direct current motor is prolonged;

2. the structure is simple, and the processing is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an exploded schematic view of the present embodiment.

In the figure, 1, a motor body; 11. an output shaft; 2. a mounting seat; 21. installing a sleeve; 22. a fixed cylinder; 23. a rotating cylinder; 24. an axial bearing; 25. a rotating ring; 26. mounting holes; 27. a flange plate; 3. a limiting clamp; 31. a limiting groove; 4. and (4) heat dissipation holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a dc motor for small-size household electrical appliances, including motor body 1 and install installation sleeve 21 and mount pad 2 on motor body 1. The motor body 1 is cylindrical, an output shaft 11 of the motor body 1 is located at one end of the motor body 1, and the output shaft 11 of the motor body 1 is vertically arranged.

Referring to fig. 1 and 2, a screw thread is provided on an end of an outer surface of the motor body 1 away from the output shaft 11, and is installed in the installation sleeve 21 by the screw thread, and the installation sleeve 21 is vertically disposed. The mounting sleeve 21 comprises a cylindrical fixed cylinder 22, a cylindrical rotating cylinder 23 and an axial bearing 24, wherein the axes of the fixed cylinder 22 and the rotating cylinder 23 are collinear and are respectively mounted on two sides of the circumferential bearing. The rotary cylinder 23 is rotatable relative to the fixed cylinder 22. The inner side wall of the fixed cylinder 22 is provided with threads, and the motor body 1 is installed in the fixed cylinder 22 through the threads. The outer side surface of the rotating cylinder 23 close to one end of the fixed cylinder 22 is integrally formed with a rotating ring 25, the axis of the rotating ring 25 is collinear with the axis of the rotating cylinder 23, and the outer side surface of the rotating ring 25 is provided with anti-skid stripes. The mount pad 2 is cylindrical, and mounting hole 26 has been seted up to the center department of mount pad 2, and the lateral surface of rotating a section of thick bamboo 23 and the medial surface of mounting hole 26 all are provided with the screw thread, and rotate a section of thick bamboo 23 and pass through the threaded mounting in rotating a section of thick bamboo 23. A flange 27 is fixedly arranged on the outer side surface of the mounting seat 2.

Referring to fig. 1 and 2, three limiting clamps 3 are fixedly mounted on the inner side wall of the rotating cylinder, the limiting clamps 3 are fixedly mounted at one end of the rotating cylinder 23 far away from the fixed cylinder 22, and the limiting clamps 3 are sequentially arranged on the inner side wall of the rotating cylinder 23 in a spiral shape. The limiting clamp 3 is blocky, and the limiting block is far away from the inner side wall of the rotating cylinder 23 and is provided with a limiting groove 31. The cross section of the limiting groove 31 is in a major arc shape, and the axis of the limiting groove 31 is horizontally arranged. The heat radiation hole 4 is opened on the outer side surface of the mounting sleeve 21.

When the motor is installed, the motor body 1 is installed in the installation sleeve 21, and then the installation sleeve 21 is fixedly installed in the installation base 2. The flange 27 fixedly arranged on the outer side surface of the mounting seat 2 can be used for fixing the mounting seat 2 conveniently, and the motor body 1 arranged on the mounting seat 2 is arranged vertically. The lead connected to the motor body 1 can well penetrate through the mounting sleeve 21, and is not easy to be extruded to break, so that the service life of the direct current motor is prolonged. The limiting clamp 3 is spirally arranged on the inner side wall of the rotating cylinder 23, so that the wires connected to the motor body 1 can be well coiled in the rotating cylinder 23 and embedded into the limiting groove 31, and the wires are stored neatly.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a direct current motor that small-size household electrical appliances were used, includes motor body (1), and output shaft (11) of motor body (1) are located the one end of motor body (1), its characterized in that: the motor comprises a motor body (1), an installation sleeve (21) and an installation seat (2) are installed at one end, far away from an output shaft (11), of the motor body (1), the installation sleeve (21) is detachably and fixedly installed on the motor body (1), an installation hole (26) is formed in the center of the installation seat (2), the installation sleeve (21) is detachably installed in the installation hole (26), and a flange plate (27) is fixedly arranged on the outer side face of the installation seat (2).

2. The direct current motor for a small-sized home appliance according to claim 1, wherein: installation sleeve (21) divide into a fixed section of thick bamboo (22) and a rotation section of thick bamboo (23), the axis collineation of a fixed section of thick bamboo (22) and a rotation section of thick bamboo (23), and a rotation section of thick bamboo (23) rotate and install on a fixed section of thick bamboo (22), motor body (1) passes through the screw thread and installs in a fixed section of thick bamboo (22), a rotation section of thick bamboo (23) passes through the screw thread and installs in mounting hole (26).

3. The direct current motor for a small-sized home appliance according to claim 2, wherein: an axial bearing (24) is arranged between the fixed cylinder (22) and the rotating cylinder (23), and the axial bearing (24) is fixedly connected with the fixed cylinder (22) and the rotating cylinder (23) respectively.

4. The direct current motor for a small-sized home appliance according to claim 2, wherein: the outer side surface of the rotating cylinder (23) is fixedly provided with a rotating ring (25), the rotating ring (25) and the axis of the rotating cylinder (23) are collinear, and the rotating ring (25) is positioned at one end of the rotating cylinder (23) close to the fixed cylinder (22).

5. The direct current motor for a small-sized home appliance according to claim 2, wherein: the inner side wall of the rotating cylinder (23) is provided with a limiting clamp (3), and the limiting clamp (3) is arranged at one end, far away from the fixed cylinder (22), of the rotating cylinder (23).

6. The direct current motor for a small-sized home appliance according to claim 5, wherein: the limiting clamps (3) are at least three, and the limiting clamps (3) are spirally and sequentially arranged on the inner side wall of the rotating cylinder (23).

7. The direct current motor for a small-sized home appliance according to claim 6, wherein: the limiting clamp (3) is blocky, a limiting groove (31) is formed in the side face, far away from the inner side wall of the rotating cylinder (23), of the limiting clamp (3), and the cross section of the limiting groove (31) is arch-shaped.

8. The direct current motor for a small-sized home appliance according to claim 2, wherein: the outer side surface of the mounting sleeve (21) is provided with a heat dissipation hole (4).