CN219145192U

CN219145192U - Novel direct current motor

Info

Publication number: CN219145192U
Application number: CN202223494118.3U
Authority: CN
Inventors: 杨粤军; 杨志远; 杨君
Original assignee: Shenzhen Centric Electronics Co ltd
Current assignee: Shenzhen Centric Electronics Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-06
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a novel direct current motor, which comprises a shell, wherein a stator is arranged on the inner wall of the shell, a rotating shaft is rotatably connected to the shell, a rotor is arranged on the rotating shaft, the rotor is mutually matched with the stator, an electric brush is arranged on the rotating shaft, a commutator is arranged on the inner wall of the shell, the electric brush is mutually matched with the commutator, a fan blade is arranged on one side of the rotating shaft, an isolation cover is arranged on one side of the shell, a filtering mechanism is arranged on one side of the shell, a plurality of exhaust holes are formed in the other side of the shell, a bottom plate is rotatably connected to the bottom of the shell, a base is arranged at the bottom of the shell, an angle mechanism is arranged on the base, and the novel direct current motor is arranged on one side of the shell through the effect of a plurality of filter plates and the fan blade on the filter plate, so that the rotating shaft forms air flow through the fan blade, and thus the filter plate cools the interior of the shell and exhausts air through the exhaust holes.

Description

Novel direct current motor

Technical Field

The utility model relates to the technical field of direct current motors, in particular to a novel direct current motor.

Background

A dc motor refers to a rotating electrical machine that can convert dc electric energy into mechanical energy (a dc motor) or convert mechanical energy into dc electric energy (a dc generator). The motor can realize the mutual conversion of direct-current electric energy and mechanical energy. When the motor is operated as a DC motor, the motor converts electric energy into mechanical energy; when the generator operates as a direct current generator, mechanical energy is converted into electric energy.

When the existing rotor assembly runs at a high speed under the power supply of low-voltage direct-current voltage, the interior of the motor is serious in heating, the working environment of the rotor assembly is closed, effective and rapid heat dissipation cannot be achieved, and when the motor is installed, the angle of the motor is inconvenient to adjust due to the fact that the shell is fixed, so that the using effect of the motor is limited.

Disclosure of Invention

The utility model aims to provide a novel direct current motor so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel direct current motor, includes the casing, install the stator on the inner wall of casing, rotate on the casing and be connected with the pivot, install the rotor in the pivot, the rotor is mutually supported with the stator, install the brush in the pivot, install the commutator on the inner wall of casing, the brush is mutually supported with the commutator, the flabellum is installed to one side of pivot, the cage is installed to one side of casing, one side of casing is equipped with filtering mechanism, a plurality of exhaust holes have been seted up to the opposite side of casing, the bottom of casing rotates and is connected with the bottom plate, the bottom of casing is equipped with the base, be equipped with angle mechanism on the base, angle adjustment mechanism and casing mutually support.

Preferably, the filtering mechanism comprises a plurality of filtering plates, a plurality of through holes are formed in one side of the shell, the filtering plates are fixedly mounted on the inner walls of the through holes, and the fan blades are matched with the filtering plates.

Preferably, the rotating shaft is fixedly provided with a positioning plate, the positioning plate is fixedly provided with two symmetrically arranged connecting rods, one end of each connecting rod is fixedly provided with a scraping plate, and the scraping plates are matched with the filter plates.

Preferably, the angle adjusting mechanism comprises a wedge plate, the wedge plate is fixedly arranged at the bottom of the shell, the top of the base is slidably connected with a push plate, and the push plate is matched with the wedge plate.

Preferably, the top sliding connection of base has two symmetrical positioning seats that set up, and the movable groove has all been seted up to one side that two positioning seats are close to each other, and fixed mounting has the slide bar on the inner wall in movable groove, and sliding connection has the connecting block on the slide bar, rotates on the connecting block to be connected with the locating shaft, locating shaft and wedge fixed connection, and the top fixed mounting of connecting block has reset spring, reset spring's top and the inner wall fixed connection in movable groove.

Preferably, the sliding tray is offered at the top of base, and the dwang is connected with the screw rod on the inner wall of sliding tray, is connected with the movable block on the screw rod, movable block and push pedal fixed connection.

Advantageous effects

The utility model provides a novel direct current motor, which has the following beneficial effects:

1. according to the novel direct current motor, the plurality of filter plates are arranged on one side of the shell, and the fan blades act on the filter plates, so that the rotating shaft forms air flow through the fan blades, the air in the shell is blown and cooled through the filter plates, and the air is discharged through the exhaust holes;

2. this novel direct current motor through setting up the mutually supporting of push pedal and wedge, and screw rod and movable block's threaded connection for pivoted screw rod can drive the wedge and remove, and then drives the casing and carry out the angle variation, and the locating shaft is connected with the rotation of connecting block simultaneously, thereby makes wedge and positioning seat form relative connection, and then prevents casing and base separation.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic side view of the housing of the present utility model;

FIG. 4 is a schematic cross-sectional view of the base and positioning seat of the present utility model.

In the figure: 1. a housing; 2. a stator; 3. a rotating shaft; 4. a rotor; 5. an isolation cover; 6. a fan blade; 7. a filter plate; 8. a positioning plate; 9. a connecting rod; 10. a scraper; 11. a commutator; 12. a brush; 13. an exhaust hole; 14. a bottom plate; 15. a base; 16. wedge plate; 17. a positioning seat; 18. a sliding groove; 19. a screw; 20. a moving block; 21. a push plate; 22. a movable groove; 23. a slide bar; 24. a connecting block; 25. positioning a shaft; 26. and a return 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 a technical solution: the novel direct current motor comprises a shell 1, wherein a stator 2 is arranged on the inner wall of the shell 1, a rotating shaft 3 is rotatably connected to the shell 1, a rotor 4 is arranged on the rotating shaft 3, the rotor 4 is matched with the stator 2, an electric brush 12 is arranged on the rotating shaft 3, a commutator 11 is arranged on the inner wall of the shell 1, and the electric brush 12 is matched with the commutator 11;

the stator 2 and the rotor 4 are arranged to rotate in cooperation with the shaft 3 to convert electrical energy into mechanical energy.

The fan blade 6 is installed to one side of pivot 3, and cage 5 is installed to one side of casing 1, and one side of casing 1 is equipped with filtering mechanism, and a plurality of exhaust holes 13 have been seted up to the opposite side of casing 1, and the bottom of casing 1 rotates to be connected with bottom plate 14, and the bottom of casing 1 is equipped with base 15, is equipped with angle mechanism on the base 15, and angle adjustment mechanism and casing 1 mutually support.

The rotating shaft 3 drives the fan blades 6 to rotate, so that air flow is formed through the fan blades 6, and the temperature between the rotor 4 and the stator 2 in the shell 1 is reduced.

The filter mechanism comprises a plurality of filter plates 7, a plurality of through holes are formed in one side of the shell 1, the filter plates 7 are fixedly mounted on the inner walls of the through holes, the fan blades 6 are matched with the filter plates 7, the rotating shaft 3 is fixedly provided with a positioning plate 8, two symmetrically arranged connecting rods 9 are fixedly mounted on the positioning plate 8, one ends of the connecting rods 9 are fixedly provided with scraping plates 10, the scraping plates 10 are matched with the filter plates 7, the entering air can be filtered through the arrangement of the filter plates 7, and the filter plates 7 are kept clean and smooth under the action of the scraping plates 10.

The angle adjusting mechanism comprises a wedge plate 16, the wedge plate 16 is fixedly arranged at the bottom of the shell 1, a push plate 21 is slidably connected to the top of a base 15, the push plate 21 is matched with the wedge plate 16, a sliding groove 18 is formed in the top of the base 15, a rotating rod is connected with a screw 19 on the inner wall of the sliding groove 18, a moving block 20 is connected to the screw 19, the moving block 20 is fixedly connected with the push plate 21, the rotating screw 19 drives the push plate 21 to move through threaded connection with the moving block 20, and the wedge plate 16 is matched with the push plate 21, so that relative movement is formed between the wedge plate 16 and the base 15, and further the shell 1 is subjected to angle adjustment.

The top sliding connection of base 15 has two symmetrical positioning seat 17 that set up, movable groove 22 has all been seted up to one side that two positioning seat 17 are close to each other, fixed mounting has slide bar 23 on the inner wall of movable groove 22, sliding connection has connecting block 24 on the slide bar 23, rotationally be connected with locating shaft 25 on the connecting block 24, locating shaft 25 and wedge 16 fixed connection, the top fixed mounting of connecting block 24 has reset spring 26, reset spring 26's top and movable groove 22's inner wall fixed connection, slide bar 23 and connecting block 24's sliding connection, through the rotation connection of connecting block 24 and locating shaft 25, thereby make between wedge 16 and the positioning seat 17 be connected, and carry out steady operation under reset spring 26's effect.

Working principle: during operation, the motor is under the condition of being electrified, and through the mutually supporting of rotor 4 and stator 2, thereby drive pivot 3 and rotate, pivoted pivot 3 forms the rotation through driving flabellum 6, thereby form the air flow through flabellum 6, and then cool down between rotor 4 and the stator 2 in 1, the setting of filter 7 simultaneously, can filter the air that gets into, and clean under the effect of scraper blade 10, guarantee that filter 7 keeps clean unblocked, when needs carry out angle modulation to 1, rotate screw 19, screw 19 drives push pedal 21 through the threaded connection with movable block 20 and removes, push pedal 21 carries out the angle variation through the mutually supporting with wedge 16, reset spring 26 supports wedge 16 through locating shaft 25 with connecting block 24 simultaneously, place that 1 appears the shake.

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 novel direct current motor, includes casing (1), its characterized in that, install stator (2) on the inner wall of casing (1), rotation is connected with pivot (3) on casing (1), installs rotor (4) on pivot (3), rotor (4) and stator (2) mutually support, install brush (12) on pivot (3), install commutator (11) on the inner wall of casing (1), brush (12) and commutator (11) mutually support, flabellum (6) are installed to one side of pivot (3), cage (5) are installed to one side of casing (1), one side of casing (1) is equipped with filtering mechanism, a plurality of exhaust holes (13) have been seted up to the opposite side of casing (1), the bottom rotation of casing (1) is connected with bottom plate (14), the bottom of casing (1) is equipped with base (15), be equipped with angle adjustment mechanism on base (15), angle adjustment mechanism mutually support with casing (1).

2. A novel direct current motor according to claim 1, wherein: the filtering mechanism comprises a plurality of filtering plates (7), a plurality of through holes are formed in one side of the shell (1), the filtering plates (7) are fixedly mounted on the inner walls of the through holes, and the fan blades (6) are matched with the filtering plates (7).

3. A novel direct current motor according to claim 2, characterized in that: the rotary shaft (3) is fixedly provided with a locating plate (8), the locating plate (8) is fixedly provided with two symmetrically arranged connecting rods (9), one end of each connecting rod (9) is fixedly provided with a scraping plate (10), and the scraping plates (10) are matched with the filter plates (7).

4. A novel direct current motor according to claim 1, wherein: the angle adjusting mechanism comprises a wedge plate (16), the wedge plate (16) is fixedly arranged at the bottom of the shell (1), the top of the base (15) is connected with a push plate (21) in a sliding manner, and the push plate (21) is matched with the wedge plate (16).

5. The novel direct current motor according to claim 4, wherein: the top sliding connection of base (15) has positioning seat (17) that two symmetries set up, and movable groove (22) have all been seted up to one side that two positioning seat (17) are close to each other, and fixed mounting has slide bar (23) on the inner wall of movable groove (22), and sliding connection has connecting block (24) on slide bar (23), and it has locating shaft (25) to rotate on connecting block (24), locating shaft (25) and wedge plate (16) fixed connection, and the top fixed mounting of connecting block (24) has reset spring (26), and the top of reset spring (26) and the inner wall fixed connection of movable groove (22).

6. The novel direct current motor according to claim 4, wherein: the top of base (15) has seted up sliding tray (18), rotates on the inner wall of sliding tray (18) and is connected with screw rod (19), is connected with movable block (20) on screw rod (19), and movable block (20) and push pedal (21) fixed connection.