CN220629021U

CN220629021U - Disc brushless motor

Info

Publication number: CN220629021U
Application number: CN202322282769.4U
Authority: CN
Inventors: 曾子斌; 吴益德; 王港鹏
Original assignee: Wenling City Jinmazhi Weite Motor Manufacturing Co ltd
Current assignee: Wenling City Jinmazhi Weite Motor Manufacturing Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-03-19
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a disc type brushless motor, which comprises a heat radiation module, wherein the heat radiation module comprises a U-shaped plate, two limiting plates arranged in the U-shaped plate, a motor main body arranged between the two limiting plates in a sliding manner, and three electric push rods connected between the U-shaped plate and the motor main body. According to the utility model, after the motor main body is lifted by the three-stage electric push rod, the filter screen plate slides into the notch under the pulling of the connecting plate, then the air blown by the fan brings heat in the motor main body, the heat is discharged from the filter screen plate to prevent the interior of the motor main body from overheating, then when the motor main body is retracted, the movable end of the three-stage electric push rod brings the motor main body down, then the filter screen plate slides to the upper part of the motor main body from the notch, and during the process, the filter screen plate is cleaned by the scrubbing brush to prevent the filter screen plate from being blocked by dust, and the filter screen plate can be cleaned by itself each time when the motor main body is used, so that the heat dissipation efficiency of the motor is ensured and the use comfort is improved.

Description

Disc brushless motor

Technical Field

The utility model relates to the technical field of brushless motors, in particular to a disc type brushless motor.

Background

The brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product. Because the brushless DC motor operates in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out can not be generated when the load is suddenly changed.

The application number 202021906782.2 discloses a motor dust cover, which comprises a base and a cover body arranged at the upper end of the base, wherein an air inlet is formed in the side wall of the cover body, a fan is arranged in the air inlet, and an air filtering box is further arranged at the air inlet and is positioned at the outer side of the cover body and fixedly connected with the cover body; the filter box is internally provided with a filter element, the side wall of the filter box is provided with an air inlet and an air outlet, the air outlet is communicated with the air inlet, and the filter element is positioned between the air outlet and the air inlet; the application is provided with the fan, the fan sucks air outside the cover body into the cover body through the filter box, and then the filter element filters dust, so that the dust is prevented from corroding the inside of the cover body; this application can attach the dust after using for a long time, leads to the radiating effect to reduce to clear up the filter core and need the workman to dismantle, lead to using and uncomfortable.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a disk brushless motor, includes heat radiation module, heat radiation module include the U-shaped board, install in two limiting plates of U-shaped board inside, slide locate motor main part between two limiting plates, connect in three economize on electricity between U-shaped board and the motor main part move the push rod, with motor main part is connected and the fan of intercommunication, slide inlay locate two filter screen boards, the swing joint of motor main part both sides in two connecting plates between U-shaped board and the motor main part, connect in extension spring between limiting plate and the connecting plate, laminate in the scrubbing brush at extension spring top.

Through adopting above-mentioned technical scheme, three economize on electricity moves behind the push rod messenger motor main part lifting, the filter screen board slides to the notch inside pulling down of connecting plate, then the fan blows out the wind area and walk the heat in the motor main part, the heat is discharged from the filter screen board, prevent inside overheated of motor main part, then when packing up the motor main part, three economize on electricity moves the push rod expansion end and takes the motor main part to descend, then the filter screen board slides to motor main part top from the notch position, in the meantime, the filter screen board is cleaned by the scrubbing brush, prevent that the filter screen board from being blocked by the dust, every time use of motor main part, the filter screen board all can clear up by oneself, improve use comfort when guaranteeing motor radiating efficiency.

The present utility model may be further configured in a preferred example to: the U-shaped plate internally mounted has two sealing gaskets, and two sealing gaskets are located two limiting plate bottoms respectively, and the sealing gasket inner side and the limiting plate inner side are located same horizontal plane.

Through adopting above-mentioned technical scheme, set up sealed the pad, when three economize on electricity move the push rod and bring motor main part to descend, sealed pad can be smooth with the notch blocking up, effectively prevent that the dust from entering into inside the motor main part, guarantee motor main part's life.

The present utility model may be further configured in a preferred example to: the motor main body, the three power-saving electric push rods and the fan are connected in series, and the motor main body is electrically connected with an external power supply.

Through adopting above-mentioned technical scheme, adopt this structural design, let this device use more intelligent and convenient.

The present utility model may be further configured in a preferred example to: the motor is characterized in that notches suitable for installation of the filter screen plates are formed in two sides of the motor body, inclined planes are formed in the tops of inner cavities of the notches, and cambered surfaces are formed in the tops of the filter screen plates.

By adopting the technical scheme, the filter screen plate is convenient to enter and exit the notch by adopting the shape design.

The present utility model may be further configured in a preferred example to: the two connecting plates are symmetrical with respect to the vertical central plane of the filter screen plate, and the connecting plates are obliquely arranged.

Through adopting above-mentioned technical scheme, adopt this overall arrangement design, two connecting plates can steadily prop up the filter screen board, then the filter screen board can stabilize business turn over notch.

The present utility model may be further configured in a preferred example to: two reinforcing ribs are connected between the U-shaped plate and the limiting plate, and the two reinforcing ribs are vertically symmetrical with respect to the filter screen plate.

Through adopting above-mentioned technical scheme, set up the strengthening rib, can strengthen the joint strength of U-shaped board and limiting plate.

The present utility model may be further configured in a preferred example to: a plurality of limiting blocks are arranged at the top of the motor main body and are arranged in a matrix, and the limiting blocks vertically penetrate through the scrubbing brush in an interference mode.

Through adopting above-mentioned technical scheme, set up the stopper, can spacing scrubbing brush, prevent scrubbing brush and motor main part self-disengaging, improve the structural stability of this device.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, after the motor main body is lifted by the three-stage electric push rod, the filter screen plate slides into the notch under the pulling of the connecting plate, then the air blown by the fan brings heat in the motor main body, the heat is discharged from the filter screen plate to prevent the interior of the motor main body from overheating, then when the motor main body is retracted, the movable end of the three-stage electric push rod brings the motor main body down, then the filter screen plate slides to the upper part of the motor main body from the notch, and during the process, the filter screen plate is cleaned by the scrubbing brush to prevent the filter screen plate from being blocked by dust, and the filter screen plate can be cleaned by itself each time when the motor main body is used, so that the heat dissipation efficiency of the motor is ensured and the use comfort is improved.

2. After the motor main body is retracted into the U-shaped plate, the sealing gasket blocks the notch, so that dust is effectively prevented from entering the motor main body when the motor main body is idle, and the damage probability of the motor main body is reduced

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a heat dissipating module according to the present utility model;

FIG. 3 is a schematic view of the installation positions of the gasket, the reinforcing ribs and the limiting block according to the utility model.

Reference numerals:

100. a heat dissipation module; 110. a U-shaped plate; 120. a limiting plate; 130. a motor main body; 140. three-step electric push rod; 150. a fan; 160. a screen plate; 170. a connecting plate; 180. a tension spring; 190. a scrubber;

200. a sealing gasket;

300. reinforcing ribs;

400. and a limiting block.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

A disc brushless motor provided by some embodiments of the present utility model is described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-3, the disc brushless motor provided by the utility model comprises a heat dissipation module 100, wherein the heat dissipation module 100 comprises a U-shaped plate 110, two limiting plates 120 arranged in the U-shaped plate 110, a motor main body 130 slidably arranged between the two limiting plates 120, three power-saving push rods 140 connected between the U-shaped plate 110 and the motor main body 130, a fan 150 connected and communicated with the motor main body 130, two filter screen plates 160 slidably embedded at two sides of the motor main body 130, two connecting plates 170 movably connected between the U-shaped plate 110 and the motor main body 130, a tension spring 180 connected between the limiting plates 120 and the connecting plates 170, and a plate brush 190 attached to the top of the tension spring 180.

Specifically, two sealing gaskets 200 are installed inside the U-shaped plate 110, the two sealing gaskets 200 are respectively located at the bottoms of the two limiting plates 120, the inner sides of the sealing gaskets 200 and the inner sides of the limiting plates 120 are located at the same horizontal plane, the sealing gaskets 200 are arranged, when the three-stage electric push rod 140 descends with the motor main body 130, the sealing gaskets 200 can smoothly plug the notch, dust is effectively prevented from entering the motor main body 130, and the service life of the motor main body 130 is guaranteed.

Further, the motor main body 130, the three-stage electric push rod 140 and the fan 150 are connected in series, and the motor main body 130 is electrically connected with an external power supply.

Further, the two connection plates 170 are symmetrical with respect to the vertical center plane of the screen plate 160, the connection plates 170 are inclined, and with the layout design, the two connection plates 170 can stably support the screen plate 160, and then the screen plate 160 can stably enter and exit the notch.

Further, a plurality of stoppers 400 are installed at motor main part 130 top, and a plurality of stoppers 400 are the matrix arrangement, the vertical interference of stopper 400 runs through scrubbing brush 190, sets up stopper 400, can limit scrubbing brush 190, prevents scrubbing brush 190 and motor main part 130 self-separation, improves the structural stability of this device.

Examples

2-3, on the basis of the first embodiment, two sides of the motor main body 130 are provided with notches suitable for installing the filter screen plate 160, the top of the inner cavity of the notch is set to be an inclined plane, and the top of the filter screen plate 160 is set to be an arc surface, so that the filter screen plate 160 can conveniently enter and exit the notch by adopting the shape design.

Examples

In the above embodiment, two reinforcing ribs 300 are connected between the U-shaped plate 110 and the limiting plate 120, and the two reinforcing ribs 300 are vertically symmetrical with respect to the screen plate 160, and the reinforcing ribs 300 are provided, so that the connection strength between the U-shaped plate 110 and the limiting plate 120 can be enhanced.

The working principle and the using flow of the utility model are as follows: when this device put into practical use, when the staff opened the power, three economize on electricity and move push rod 140 and take motor main part 130 lifting, then the filter screen board 160 at motor main part 130 top slides to the notch inside, then the wind that fan 150 blew off takes away the heat that motor main part 130 during operation produced, heat is discharged from filter screen board 160, effectively prevent motor main part 130 inside overheated, then when packing up motor main part 130, three economize on electricity move push rod 140 expansion end and take motor main part 130 to descend, then filter screen board 160 slides to motor main part 130 top from the notch position, then filter screen board 160 is cleaned by scrubbing brush 190, prevent that filter screen board 160 from being blocked by the dust.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean 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 present utility model. In this specification, schematic representations of the above terms 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.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A disc brushless motor, comprising:

the heat dissipation module (100) comprises a U-shaped plate (110), two limiting plates (120) arranged in the U-shaped plate (110), a motor main body (130) arranged between the two limiting plates (120) in a sliding mode, three electricity-saving electric push rods (140) connected between the U-shaped plate (110) and the motor main body (130), a fan (150) connected with and communicated with the motor main body (130), two filter screen plates (160) arranged on two sides of the motor main body (130) in a sliding mode, two connecting plates (170) movably connected between the U-shaped plate (110) and the motor main body (130), tension springs (180) connected between the limiting plates (120) and the connecting plates (170), and a scrubbing brush (190) attached to the tops of the tension springs (180).

2. A disc brushless motor according to claim 1, wherein the U-shaped plate (110) is internally provided with two sealing gaskets (200), the two sealing gaskets (200) are respectively located at the bottoms of the two limiting plates (120), and the inner sides of the sealing gaskets (200) and the inner sides of the limiting plates (120) are located at the same horizontal plane.

3. The disc brushless motor according to claim 1, wherein the motor body (130), the three-stage motor pushrod (140) and the fan (150) are connected in series, and the motor body (130) is electrically connected to an external power source.

4. A disc brushless motor according to claim 1, wherein the motor main body (130) is provided with notches on both sides thereof for mounting the filter screen plates (160), the tops of the inner cavities of the notches are inclined surfaces, and the tops of the filter screen plates (160) are cambered surfaces.

5. A disc brushless motor according to claim 1, characterized in that two connection plates (170) are symmetrical with respect to a vertical center plane of the filter screen plate (160), said connection plates (170) being arranged obliquely.

6. A disc brushless motor according to claim 1, characterized in that two reinforcing ribs (300) are connected between the U-shaped plate (110) and the limiting plate (120), the two reinforcing ribs (300) being vertically symmetrical with respect to the screen plate (160).

7. The disc brushless motor according to claim 1, wherein a plurality of stoppers (400) are mounted on top of the motor main body (130), the plurality of stoppers (400) are arranged in a matrix, and the stoppers (400) vertically interfere with the through-plate brush (190).