Search

CN-224233442-U - DC motor with outer fan housing

CN224233442UCN 224233442 UCN224233442 UCN 224233442UCN-224233442-U

Abstract

The utility model provides a direct current motor with an outer fan housing, which relates to the technical field of direct current motors and comprises a direct current motor body, wherein the right side surface of the direct current motor body is connected with a fan, the right side surface of the direct current motor body is provided with a clamping groove, the outer surface of the direct current motor body is provided with two movable grooves, sliding plates are arranged in the two movable grooves, the inner wall of the direct current motor body is provided with two cavities, and the inner part of the clamping groove is provided with an outer fan housing component. This direct current motor with outer fan housing inserts the draw-in groove through with outer fan housing subassembly, makes its rotation in the draw-in groove afterwards, makes the locating piece remove to the assigned position, stirs the slide, makes the slide insert in the cavity through the locating hole, accomplishes the location to outer fan housing subassembly, and this device simple structure has the installation and dismantles convenient characteristics to be convenient for change to outer fan housing subassembly, it is comparatively troublesome to have solved current outer fan housing dismouting process, comparatively loaded down with trivial details problem when changing.

Inventors

  • Ye Kaiyao

Assignees

  • 宁波凌浩电机有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (6)

  1. 1. The direct current motor with the outer fan housing comprises a direct current motor body (1) and is characterized in that a fan (3) is connected to the right side face of the direct current motor body (1), a clamping groove (4) is formed in the right side face of the direct current motor body (1), two movable grooves (6) are formed in the outer surface of the direct current motor body (1), sliding plates (5) are arranged in the two movable grooves (6), two cavities (15) are formed in the inner wall of the direct current motor body (1), an outer fan housing component (2) is arranged in the clamping groove (4), two positioning blocks (9) are connected to the outer surface of the outer fan housing component (2), positioning openings (12) are formed in the outer surfaces of the two positioning blocks (9), and one surfaces, away from each other, of the two sliding plates (5) penetrate through the positioning openings (12) and extend to the inner portions of the cavities (15).
  2. 2. A DC motor having an outer housing according to claim 1, wherein the outer housing assembly (2) comprises a connecting cylinder (201), and wherein a filter housing (202) is screwed to an outer surface of the connecting cylinder (201).
  3. 3. The direct current motor with the outer fan cover according to claim 1, wherein the outer surface of the direct current motor body (1) is connected with a mounting seat (7), and two groups of threaded holes (8) are formed in the outer surface of the mounting seat (7).
  4. 4. A DC motor with an outer fan housing according to claim 1, wherein the outer surface of the fan (3) is connected with a connecting shaft (10), one end of the connecting shaft (10) is connected with a cleaning brush (11), and the outer surface of the cleaning brush (11) is in contact with a filter housing (202).
  5. 5. The direct current motor with the outer fan cover according to claim 1, wherein the outer surfaces of the two sliding plates (5) are connected with poking blocks (13), and the outer surfaces of the poking blocks (13) penetrate through the movable groove (6) and extend to the outside of the direct current motor body (1).
  6. 6. A DC motor with an outer fan housing according to claim 1, characterized in that the inner walls of the two cavities (15) are connected with magnets (14), and the surfaces of the two sliding plates (5) which are far away from each other are connected with the outer surfaces of the magnets (14).

Description

DC motor with outer fan housing Technical Field The utility model relates to a direct current motor with an outer fan housing, and belongs to the technical field of direct current motors. Background The DC motor is a rotary motor capable of converting DC electric energy into mechanical energy or converting mechanical energy into DC electric energy, and mainly comprises a stator, a rotor and a commutator, wherein the stator is a fixed part of the motor and is generally formed by stacking silicon steel sheets, a coil is embedded in the stator, the rotor is a rotary part of the motor and is formed by a rotating shaft, a rotor iron core and the commutator, and the commutator is a conductive part of the motor and is used for converting DC electric energy into mechanical energy. The direct current motor is usually provided with an outer fan cover, the inside of the motor is protected from being damaged by external pollutants and unnecessary damage is prevented, the existing outer fan cover is usually installed by adopting a screw, the dismounting process is still troublesome, and the dismounting process is cumbersome when the direct current motor is replaced, so that the direct current motor with the outer fan cover is provided. Disclosure of utility model In order to solve the problems, the utility model provides a direct current motor with an outer fan housing, which solves the problems, and the specific technical scheme is as follows: The utility model provides a direct current motor with outer fan housing, includes the direct current motor body, the right flank of direct current motor body is connected with the fan, the draw-in groove has been seted up to the right flank of direct current motor body, two movable grooves have been seted up to the surface of direct current motor body, two the inside in movable groove all is equipped with the slide, two cavitys have been seted up to the inner wall of direct current motor body, the inside of draw-in groove is equipped with outer fan housing assembly, the outer surface connection of outer fan housing assembly has two locating pieces, two the locating piece the locating hole has all been seted up to the surface, two the one side that the slide kept away from each other all runs through the locating hole and extends to the inside of cavity. Preferably, the outer fan housing assembly comprises a connecting cylinder, and the outer surface of the connecting cylinder is connected with a filtering shell in a threaded manner. Preferably, the outer surface of the direct current motor body is connected with a mounting seat, and two groups of threaded holes are formed in the outer surface of the mounting seat. Preferably, the outer surface of the fan is connected with a connecting shaft, one end of the connecting shaft is connected with a cleaning brush, and the outer surface of the cleaning brush is contacted with the filter shell. Preferably, the outer surfaces of the two sliding plates are connected with poking blocks, and the outer surfaces of the poking blocks penetrate through the movable groove and extend to the outside of the direct current motor body. Preferably, the inner walls of the two cavities are both connected with magnets, and the surfaces of the two sliding plates, which are far away from each other, are both connected with the outer surfaces of the magnets. Compared with the prior art, the utility model has the following beneficial effects: This direct current motor with outer fan housing inserts the draw-in groove through with outer fan housing subassembly, makes its rotation in the draw-in groove afterwards, makes the locating piece remove to the assigned position, stirs the slide, makes the slide insert in the cavity through the locating hole, accomplishes the location to outer fan housing subassembly, and this device simple structure has the installation and dismantles convenient characteristics to be convenient for change to outer fan housing subassembly, it is comparatively troublesome to have solved current outer fan housing dismouting process, comparatively loaded down with trivial details problem when changing. Drawings FIG. 1 is a schematic elevational view of the present utility model; FIG. 2 is a schematic side view of a DC motor body according to the present utility model; Fig. 3 is a schematic front view of the dc motor according to the present utility model; FIG. 4 is a schematic elevational view of a connecting cylinder according to the present utility model; fig. 5 is a schematic diagram of a front sectional structure of a dc motor body according to the present utility model. The description of the drawings is that 1, a direct current motor body; 2, an outer fan cover assembly, 201, a connecting cylinder, 202, a filter shell, 3, a fan, 4, a clamping groove, 5, a sliding plate, 6, a movable groove, 7, a mounting seat, 8, a threaded hole, 9, a positioning block, 10, a connecting shaft, 11, a cleaning brush, 12, a positioning hole, 13, a poki