CN221058093U - Motor with good heat dissipation effect - Google Patents

Abstract

The utility model discloses a motor with good heat dissipation effect, which belongs to the technical field of motors and comprises a motor shell, wherein end covers and filter screens are respectively arranged on two sides of the motor shell, a stator is fixed on the inner side wall of the motor shell, the end covers and the filter screens are connected with the motor shell through a plurality of screws, a rotor is arranged in the stator, a main shaft is fixed on the side surface of the rotor, one end of the main shaft penetrates through the end covers and is positioned outside the motor shell, a groove is formed in the other end of the main shaft, and a fan is fixed on the side surface of the main shaft; the center of the filter screen is connected with a cylinder in a sliding manner, one end of the cylinder is positioned in the groove, two opposite notches are formed in the cylinder, two opposite L-shaped clamping rods are connected through two second springs, one end of the cylinder is also connected with a bolt in a threaded manner, and two opposite hairbrushes are fixed on the side face of the cylinder; by using the motor, the hairbrush is fixed and fastened, so that the cleaning effect of the hairbrush on the filter screen is ensured.

Description

Motor with good heat dissipation effect

Technical Field

The utility model relates to the technical field of motors, in particular to a motor with good heat dissipation effect.

Background

The motor is also called a motor, is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and is widely applied to various mechanical equipment for providing power.

The current chinese patent with publication number CN214154271U discloses a motor with good heat dissipation effect, which comprises a base, the top of the base is fixedly connected with a motor housing, the inner wall of the motor housing is fixedly connected with a stator, a rotor is arranged in the stator, the inner wall of the rotor is fixedly connected with a main shaft rotationally connected with the motor housing, one side of the motor housing is fixedly provided with an end cover, the inner wall of the end cover is fixedly connected with a filter screen, one side of the rotor, which is close to the filter screen, is provided with fan blades fixedly connected with the main shaft, and one end of the main shaft, which is close to the filter screen, is provided with a connecting shaft rotationally connected with the filter screen.

The inventors considered that there are the following problems with respect to the above related art: the installation mode stability that main shaft and connecting axle are connected with the constant head tank only through the fixture block in above-mentioned motor is relatively poor, thereby leads to the fixed mode of brush not firm enough easily and can't clear up the filter screen.

Disclosure of utility model

The utility model aims to provide a motor with good heat dissipation effect, so as to solve the problem that a hairbrush in the existing motor is not firm enough in fixing mode, so that a filter screen cannot be cleaned.

In order to solve the technical problems, the utility model provides a motor with good heat dissipation effect, which comprises a motor shell, wherein end covers and filter screens are respectively arranged on two sides of the motor shell, a stator is fixed on the inner side wall of the motor shell, the end covers and the filter screens are connected with the motor shell through a plurality of screws, a rotor is arranged in the stator, a main shaft is fixed on the side surface of the rotor, one end of the main shaft penetrates through the end covers and is positioned outside the motor shell, a groove is formed in the other end of the main shaft, and a fan is fixed on the side surface of the main shaft;

The filter screen center sliding connection has the drum, drum one end is located in the recess and its inside is opened there are two opposite notch and is connected with two opposite L type draw-in levers through two first springs, two L type draw-in lever one end is located respectively two in the notch, drum one end still threaded connection has the bolt and its side is fixed with two opposite brush.

Optionally, two opposite guide grooves are formed in the side face of the cylinder, and two opposite guide rods are fixed on the side wall of the groove.

Optionally, the side surface of the end cover is also provided with a plurality of heat dissipation holes.

Optionally, a moving block is connected in the groove through a second spring.

The motor with good heat dissipation effect comprises a motor shell, wherein end covers and filter screens are respectively arranged on two sides of the motor shell, a stator is fixed on the inner side wall of the motor shell, the end covers and the filter screens are connected with the motor shell through a plurality of screws, a rotor is arranged in the stator, a main shaft is fixed on the side surface of the rotor, one end of the main shaft penetrates through the end covers and is positioned outside the motor shell, a groove is formed in the other end of the main shaft, and a fan is fixed on the side surface of the main shaft; the center of the filter screen is connected with a cylinder in a sliding manner, one end of the cylinder is positioned in the groove, two opposite notches are formed in the cylinder, two opposite L-shaped clamping rods are connected through two first springs, one end of the cylinder is also connected with a bolt in a threaded manner, and two opposite hairbrushes are fixed on the side face of the cylinder; by using the motor, the hairbrush is fixed and fastened, so that the cleaning effect of the hairbrush on the filter screen is ensured.

Drawings

Fig. 1 is a schematic diagram of a motor with good heat dissipation effect;

FIG. 2 is a top view of a motor with good heat dissipation effect;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is a front view of a motor with good heat dissipation effect provided by the utility model;

Fig. 5 is a sectional view of B-B in fig. 4.

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.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The utility model provides a motor with good heat dissipation effect, which has a structure shown in figures 1-3, and comprises a motor shell 1, wherein end covers 2 and a filter screen 3 are respectively arranged at two sides of the motor shell 1, a stator 4 is fixed on the inner side wall of the motor shell, the end covers 2 and the filter screen 3 are connected with the motor shell 1 through a plurality of screws 7, a rotor 5 is arranged in the stator 4, a main shaft 6 is fixed on the side surface of the rotor 5, one end of the main shaft 6 passes through the end cover 2 and is positioned outside the motor shell 1, a groove 8 is formed at the other end of the main shaft 6, a fan 17 is fixed on the side surface of the main shaft, and the fan 17 enables the motor to have better heat dissipation effect; the center sliding connection of filter screen 3 has drum 11, drum 11 one end is located recess 8 and its inside is opened there are two notch 12 that the position is relative and is connected with two L type clamping bars 14 that the position is relative through two first springs 13, two L type clamping bars 14 one end is located two notch 12 respectively, drum 11 one end still threaded connection has bolt 15 and its side is fixed with two brush 16 that the position is relative, make two brush 16 paste filter screen 3 through driving drum 11 and remove in recess 8, at this moment rotate bolt 15 makes its drive two L type clamping bars 14 one end all pass the notch and press the recess 8 inner wall, thereby realized drum 11's installation fixedly. The motor with good heat dissipation effect is used, the hairbrush 16 is fixed and is fastened, and the two hairbrushes 16 are tightly attached to the filter screen 3, so that the cleaning effect of the motor on the filter screen 3 is better.

Further, two opposite guide grooves 19 are formed in the side face of the cylinder 11, and two opposite guide rods 20 are fixed to the side wall of the groove 8, and the structure of the guide rods is shown in fig. 4 and 5, so that the connection between the cylinder 11 and the groove 8 is more stable.

Furthermore, the side surface of the end cover 2 is also provided with a plurality of heat dissipation holes 18, so that the heat dissipation effect is better.

Further, a moving block 10 is connected in the groove 8 through a second spring 9, when the cylinder 11 needs to be disassembled, the bolt 15 is rotated to prevent the two L-shaped clamping rods 14 from being driven to press the side wall of the groove 8 outwards, and at the moment, under the elastic action of the second spring 9, the moving block drives the cylinder 11 to move outwards, so that the cylinder 11 is convenient to be disassembled.

The working principle of the utility model is as follows: firstly, one end of the cylinder 11 is driven to move inwards in the groove 8 to enable the two brushes 16 to be closely attached to the filter screen 3, at the moment, the bolts 15 are rotated to enable one ends of the two L-shaped clamping rods 14 to penetrate through the notch and press the inner wall of the groove 8, so that the installation and fixation of the cylinder 11 are achieved, then the main shaft 6 is rotated and drives the fan 17 to rotate with the cylinder 11, finally the cylinder 11 drives the two brushes 16 to rotate to clean dust on the filter screen 3, and in addition, the fan 17 can blow away the cleaned dust while cleaning the dust, and the dust is prevented from being accumulated in the motor housing 1.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims (4)

1. The motor with good heat dissipation effect comprises a motor housing (1), and is characterized in that end covers (2) and filter screens (3) are respectively arranged on two sides of the motor housing (1), a stator (4) is fixed on the inner side wall of the motor housing, the end covers (2) and the filter screens (3) are connected with the motor housing (1) through a plurality of screws (7), a rotor (5) is arranged in the stator (4), a main shaft (6) is fixed on the side surface of the rotor (5), one end of the main shaft (6) penetrates through the end covers (2) and is located outside the motor housing (1), a groove (8) is formed in the other end of the main shaft, and a fan (17) is fixed on the side surface of the main shaft;

The filter screen (3) center sliding connection has drum (11), drum (11) one end is located in recess (8) and its inside is opened has two notch (12) that the position is relative and is connected with two L type draw-in bars (14) that the position is relative through two first springs (13), two L type draw-in bars (14) one end is located two respectively in notch (12), drum (11) one end still threaded connection has bolt (15) and its side is fixed with two brush (16) that the position is relative.

2. The motor with good heat dissipation effect as claimed in claim 1, characterized in that two opposite guide grooves (19) are formed on the side surface of the cylinder (11), and two opposite guide rods (20) are fixed on the side wall of the groove (8).

3. The motor with good heat dissipation effect as claimed in claim 1, characterized in that the side of the end cover (2) is also provided with a plurality of heat dissipation holes (18).

4. A motor with good heat dissipation effect as claimed in claim 1, characterized in that the recess (8) is connected with a moving block (10) by means of a second spring (9).