CN219124083U

CN219124083U - Single-phase brushless direct current motor

Info

Publication number: CN219124083U
Application number: CN202223553236.7U
Authority: CN
Inventors: 王建军; 韦盛祥
Original assignee: Guangdong Shunde Tenghao Electric Co ltd
Current assignee: Guangdong Shunde Tenghao Electric Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-02
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a single-phase brushless direct current motor, and relates to the technical field of direct current motors. This single-phase brushless direct current motor, through locating component's setting, at first install the drive lantern ring in the tip of rotor during the use, through the slide bar of outside pulling both sides after the installation, then make the coat ring remove along the rotor through pushing forward until laminating with the drive lantern ring, then loosen the slide bar and make it insert the drive lantern ring through reset spring's cooperation and the through-hole that the rotor tip was seted up inside, can accomplish the location operation to the drive lantern ring, when motor body at the in-process of operation, through the cooperation of outer lantern ring and locating plate and slide bar, can reduce the power that bears between rotor and the drive lantern ring, the location effect of drive lantern ring has been guaranteed.

Description

Single-phase brushless direct current motor

Technical Field

The utility model relates to the technical field of direct current motors, in particular to a single-phase brushless direct current motor.

Background

The brushless direct current motor is composed of a motor main body and a driver, is a typical electromechanical integrated product, and when the brushless direct current motor is applied, a driving piece is usually sleeved on the end part of a rotor, such as a gear, a driving wheel and the like, so that the driving wheel is stressed excessively during use to cause the phenomena of slipping, falling and the like, and the operation effect of the motor is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a single-phase brushless direct current motor, which solves the problem of poor connecting and positioning effects of rotors.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a single-phase brushless direct current motor, includes motor body, motor body's outside fixed mounting has the locating rack, motor body's inside rotation is equipped with the rotor, the tip fixed sleeve of rotor has cup jointed the drive lantern ring, be provided with locating component between rotor and the drive lantern ring, locating component includes outer lantern ring, outer lantern ring slidable mounting is in the circumference outside of rotor, the equal fixed mounting in both sides of outer lantern ring has the locating plate, both sides the equal slidable mounting of locating plate tip has the slide bar, and equal fixed mounting has reset spring between slide bar and the corresponding locating plate, the tip of rotor runs through the through-hole of seting up, both sides the tip of slide bar all inserts the inside of the through-hole that the rotor tip was seted up, both sides all be provided with the fixture block subassembly between the tip of slide bar and the through-hole inside.

Preferably, the mounting position of the outer sleeve ring is always coaxial with the rotor, and a distance is reserved between the outer sleeve ring and the side face of the motor body.

Preferably, the positioning plates on two sides are symmetrical with each other, and the inner sides of the positioning plates on two sides are respectively attached to the outer sides of the driving lantern rings.

Preferably, the fixture block assembly comprises a plurality of raised head inserting columns, the raised head inserting columns are respectively and slidably mounted in the through holes, and supporting springs are fixedly mounted between the end parts of the raised head inserting columns and the inside of the through holes.

Preferably, the two sides of the end part of the two sliding rods are provided with the same positioning holes, and the arranged positions of the plurality of positioning holes are respectively corresponding to the mounting positions of the plurality of raised head plug-in posts.

Preferably, the diameters of the two slide rods are the same as the inner diameter of the through hole.

Advantageous effects

The utility model provides a single-phase brushless direct current motor. Compared with the prior art, the device has the following

The beneficial effects are that:

(1) This single-phase brushless direct current motor, through setting up of locating component, at first install the drive lantern ring at the tip of rotor during the use, through the slide bar of outside pulling both sides after the installation, then make the coat ring remove along the rotor through pushing forward until laminating with the drive lantern ring, then loosen the slide bar and make it insert the drive lantern ring through reset spring's cooperation and the through-hole that the rotor tip was seted up inside, can accomplish the location operation to the drive lantern ring, when the motor body at the in-process of operation, through the cooperation of outer lantern ring and locating plate and slide bar, can reduce the power that bears between rotor and the drive lantern ring, the location effect of drive lantern ring has been guaranteed.

(2) This single-phase brushless direct current motor, through the setting of fixture block subassembly, after the slide bar of both sides inserts the through-hole that corresponds inside, can inwards extrude the protruding head spliced pole of both sides, until the slide bar inserts the back completely, the protruding head spliced pole that corresponds can insert the locating hole that corresponds inside through supporting spring, makes protruding head spliced pole pressurized inwards again through rotating during the dismantlement, the slide bar of both sides outwards pulls can, has guaranteed the location effect of slide bar.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the rotor and the driving collar according to the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure of the point a of the present utility model.

In the figure: 1. a motor body; 101. a positioning frame; 2. a rotor; 201. a through hole; 3. a drive collar; 4. an outer collar; 5. a positioning plate; 6. a slide bar; 601. a return spring; 602. positioning holes; 7. a raised head plug-in column; 8. and a support spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides two technical solutions, specifically including the following embodiments:

embodiment one:

the utility model provides a single-phase brushless direct current motor, including motor body 1, motor body 1's outside fixed mounting has locating rack 101, motor body 1's inside rotation is equipped with rotor 2, rotor 2's tip fixed sleeve has driven lantern ring 3, be provided with locating component between rotor 2 and the driven lantern ring 3, locating component includes outer lantern ring 4, outer lantern ring 4 slidable mounting is in rotor 2's circumference outside, the equal fixed mounting in both sides of outer lantern ring 4 has locating plate 5, the equal slidable mounting of locating plate 5 tip of both sides has slide bar 6, and equal fixed mounting has reset spring 601 between slide bar 6 and the corresponding locating plate 5, the tip of rotor 2 runs through the inside of the through-hole 201 of seting up of rotor 2 tip, the mounted position of outer lantern ring 4 remains coaxial with rotor 2 all the time, outer lantern ring 4 is left the distance with motor body 1's side, mutual symmetry between the locating plate 5 of both sides, the inside laminating each other with the outside of driving lantern ring 3 respectively of locating plate 5 of both sides, the diameter of two slide bars 6 is the same with the internal diameter of through-hole 201.

During the use, through setting up of locating component, at first install the drive lantern ring 3 at the tip of rotor 2 during the use, through the slide bar 6 of outside pulling both sides after the installation is accomplished, then make outer sleeve 4 remove along rotor 2 until laminating with drive lantern ring 3 through pushing forward, then loosen slide bar 6 make it insert drive lantern ring 3 through reset spring 601's cooperation and the inside through-hole 201 that rotor 2 tip offered, can accomplish the location operation to drive lantern ring 3, when motor body 1 is at the in-process of operation, through the cooperation of outer lantern ring 4 and locating plate 5 and slide bar 6, can reduce the force that bears between rotor 2 and the drive lantern ring 3, the location effect of drive lantern ring 3 has been guaranteed.

Embodiment two:

based on embodiment one, unlike embodiment one, all be provided with the fixture block subassembly between the tip of slide bar 6 and the through-hole 201 inside of both sides, the fixture block subassembly includes protruding head spliced pole 7, protruding head spliced pole 7 has a plurality of, and slidable mounting is inside through-hole 201 respectively, all fixed mounting has supporting spring 8 between the tip of a plurality of protruding head spliced pole 7 and the inside of through-hole 201, the same locating hole 602 has all been seted up to the tip both sides of two slide bars 6, the position of seting up of a plurality of locating hole 602 corresponds each other with the mounted position of a plurality of protruding head spliced pole 7 respectively, through the setting of fixture block subassembly, after the slide bar 6 of both sides inserts inside the through-hole 201 that corresponds, can inwards extrude the protruding head spliced pole 7 of both sides, until slide bar 6 inserts the back completely, corresponding protruding head spliced pole 7 can insert inside the locating hole 602 through supporting spring 8, make protruding head spliced pole 7 receive the compression inwards again through the rotation during the dismantlement, outwards pulling slide bar 6 of both sides can, the location effect of slide bar 6 has been guaranteed.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single-phase brushless direct current motor, includes motor body (1), the outside fixed mounting of motor body (1) has locating rack (101), the inside rotation of motor body (1) is equipped with rotor (2), the tip fixed sleeve of rotor (2) has cup jointed drive lantern ring (3), its characterized in that: a positioning assembly is arranged between the rotor (2) and the driving sleeve ring (3);

the positioning assembly comprises an outer sleeve ring (4), the outer sleeve ring (4) is slidably mounted on the outer side of the circumference of the rotor (2), positioning plates (5) are fixedly mounted on two sides of the outer sleeve ring (4), sliding rods (6) are slidably mounted on two ends of the positioning plates (5), return springs (601) are fixedly mounted between the sliding rods (6) and the corresponding positioning plates (5), through holes (201) are formed in the ends of the rotor (2) in a penetrating mode, the ends of the sliding rods (6) on two sides are inserted into the through holes (201) formed in the ends of the rotor (2), and clamping block assemblies are arranged between the ends of the sliding rods (6) and the inner portions of the through holes (201).

2. A single-phase brushless dc motor as claimed in claim 1, wherein: the mounting position of the outer sleeve ring (4) is always coaxial with the rotor (2), and a distance is reserved between the outer sleeve ring (4) and the side face of the motor body (1).

3. A single-phase brushless dc motor as claimed in claim 1, wherein: the positioning plates (5) on two sides are mutually symmetrical, and the inner sides of the positioning plates (5) on two sides are respectively attached to the outer sides of the driving lantern rings (3).

4. A single-phase brushless dc motor as claimed in claim 1, wherein: the fixture block assembly comprises a plurality of raised head inserting columns (7), wherein the raised head inserting columns (7) are respectively and slidably mounted in the through holes (201), and a plurality of supporting springs (8) are fixedly mounted between the end parts of the raised head inserting columns (7) and the inside of the through holes (201).

5. A single-phase brushless dc motor as described in claim 4, wherein: the two sides of the end parts of the two sliding rods (6) are provided with the same positioning holes (602), and the opening positions of the plurality of positioning holes (602) are respectively corresponding to the installation positions of the plurality of raised head plug-in posts (7).

6. A single-phase brushless dc motor as claimed in claim 1, wherein: the diameters of the two sliding rods (6) are the same as the inner diameter of the through hole (201).