CN210957988U

CN210957988U - Direct current motor shell structure convenient to dismantle maintenance

Info

Publication number: CN210957988U
Application number: CN202020028138.3U
Authority: CN
Inventors: 李叶韩
Original assignee: Foshan Shunde Sanxin Motor Co ltd
Current assignee: Foshan Shunde Sanxin Motor Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-07-07
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a direct current motor shell structure convenient to dismantle maintenance, including motor housing, and motor end cover, motor housing is cylindricly, and its internally mounted has two at least electro-magnets, two the electro-magnet is followed motor housing's center pin symmetry is installed on its inner wall, motor end cover can be dismantled to connect soon and install motor housing's tip, be provided with on the motor end cover a plurality of with the relative permanent magnet in electro-magnet position, after permanent magnet and the circular telegram the electro-magnet power closure is connected. This embodiment can dismantle through motor end cover and motor housing and be connected to the power closure through realizing magnetic force between electro-magnet and the permanent magnet is connected, and motor end cover firmly installs on motor housing when making the circular telegram, and electro-magnet magnetic force disappears during the outage, and motor end cover and motor housing can easily separate, can make motor cover and motor housing dismantle fast, improve the convenience degree of maintenance.

Description

Direct current motor shell structure convenient to dismantle maintenance

Technical Field

The utility model relates to a motor field, in particular to direct current motor shell structure convenient to dismantle maintenance.

Background

An electric Motor (Motor) is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.

Traditional motor housing installation fastens through the bolt, need dismantle a plurality of bolts when the motor is maintained, and is consuming time longer, complex operation causes the maintenance multiple problems such as inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a DC motor shell structure convenient to dismantle maintenance can make motor lid and motor casing dismantle fast, improves the convenience of maintenance.

According to the utility model discloses a DC motor shell structure convenient to dismantle maintenance of embodiment of first aspect, including motor housing, and motor end cover, motor housing is cylindricly, and its internally mounted has two at least electro-magnets, two the electro-magnet is followed motor housing's center pin symmetry is installed on its inner wall, motor end cover can dismantle to connect soon to install motor housing's tip, be provided with on the motor end cover a plurality of with the relative permanent magnet in electro-magnet position, the permanent magnet with after the circular telegram electro-magnet power locking is connected.

According to the utility model discloses direct current motor shell structure convenient to dismantle maintenance has following beneficial effect at least: this embodiment can dismantle through motor end cover and motor housing and be connected to the power closure through realizing magnetic force between electro-magnet and the permanent magnet is connected, and motor end cover firmly installs on motor housing when making the circular telegram, and electro-magnet magnetic force disappears during the outage, and motor end cover and motor housing can easily separate, can make motor cover and motor housing dismantle fast, improve the convenience degree of maintenance.

According to some embodiments of the utility model, motor housing's tip is uncovered, uncovered edge is provided with to the inclined plane of motor housing internal slope, the inclined plane is cyclic annular.

According to some embodiments of the utility model, motor housing's inner wall equipartition is provided with a plurality of lugs, the motor end cover be provided with to the annular portion that extends in the motor housing, the lateral wall equipartition of annular portion be provided with a plurality of with lug complex draw-in groove.

According to some embodiments of the utility model, the lug be with motor housing's tip becomes the rectangular piece of contained angle, the draw-in groove is relative motor end cover's terminal surface slope, and follow rectangular piece slides in inside the motor housing.

According to some embodiments of the utility model, the lug be with motor housing's the parallel horizontal bar of tip, the draw-in groove is including being used for the horizontal bar to keep away empty perpendicular groove, and be used for the horizontal bar spacing horizontal groove, the horizontal groove with erect groove mutually perpendicular.

According to some embodiments of the invention, the length of the vertical groove is greater than the length of the horizontal bar.

According to some embodiments of the invention, the width of the cross slot is equal to the width of the cross bar.

According to some embodiments of the present invention, the edge of the end of the motor end cover is provided with an annular stopper, the diameter of the stopper equals the outer diameter of the motor housing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 2 is a schematic structural diagram of a motor housing and a motor end cover according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 2, according to the utility model discloses a dc motor shell 100 structure convenient to dismantle maintenance of first aspect embodiment, including motor housing 100, and motor end cover 200, motor housing 100 is cylindricly, and its internally mounted has two at least electromagnets 110, two electromagnets 110 are followed motor housing 100's center pin symmetry installs on its inner wall, motor end cover 200 can dismantle to connect soon to install motor housing 100's tip, be provided with on motor end cover 200 a plurality of with the relative permanent magnet 210 in electromagnet 110 position, permanent magnet 210 with after the circular telegram electromagnet 110 power-locking connection. Specifically, in this embodiment, two electromagnets 110 are provided, and the shape of each electromagnet is a semicircular arc, the two electromagnets 110 are combined into a cylindrical stator structure, when the electromagnets 110 are powered on, the electromagnets 110 have strong magnetic force, and are in force-locking connection with the magnetic force of the permanent magnet 210 arranged at the end of the motor end cover 200, so that the motor end cover 200 is difficult to slide relative to the motor housing 100, when the electromagnets 110 are powered off, the magnetic force disappears, the permanent magnet 210 loses the suction force of the electromagnets 110, at this time, the motor housing 100 and the motor end cover 200 are detachably screwed, and the motor end cover 200 can be detached by rotating the motor end cover 200 by a hand.

This embodiment can dismantle through motor end cover 200 and motor housing 100 and be connected to realize magnetic force's power closure connection between electro-magnet 110 and the permanent magnet 210, motor end cover 200 firmly installs on motor housing 100 during the messenger circular telegram, and electro-magnet 110 magnetic force disappears during the outage, and motor end cover 200 can easily separate with motor housing 100, can make motor cover and motor housing dismantle fast, improves the convenience of maintenance.

Further, according to some embodiments of the present invention, in order to facilitate the motor end cover 200 to be embedded into the motor housing 100, the end of the motor housing 100 is open, the open edge is provided with an inclined plane 120 inclined into the motor housing 100, and the inclined plane 120 is annular. When the motor cover 200 touches the inclined surface 120, it will slide along the inclined surface 120 into the motor housing 100.

Further, according to some embodiments of the utility model, the mode that connects soon can be dismantled of motor end cover 200 and motor housing 100 specifically is as follows, motor housing 100's inner wall equipartition is provided with a plurality of lugs 130, motor end cover 200 be provided with to the annular portion that extends in motor housing 100, the lateral wall equipartition of annular portion be provided with a plurality of with lug 130 complex draw-in groove 220. The motor end cover 200 is tightly connected with the motor housing 100 through the matching of the locking groove 220 and the projection 130.

Specifically, in some embodiments, the protrusion 130 is a long block forming an angle with the end of the motor housing 100, and the slot 220 is inclined with respect to the end surface of the motor end cover 200 and slides into the motor housing 100 along the long block. The strip blocks are introduced through the inclined clamping grooves 220, so that the motor end cover 200 is embedded and installed in the motor shell 100, the operation is simple and convenient, and the connection can be fastened.

Specifically, in other embodiments, the protrusion 130 is a horizontal bar parallel to the end of the motor housing 100, the slot 220 includes a vertical slot 221 for clearance of the horizontal bar and a horizontal slot 222 for limiting the horizontal bar, and the horizontal slot 222 and the vertical slot 221 are perpendicular to each other. When the motor end cover 200 is installed, the long block is firstly slid in along the vertical groove 221, then the motor end cover 200 is rotated to enable the long block to enter the transverse groove 222, at this time, the motor end cover 200 is locked on the motor shell 100, and the motor end cover 200 can be detached only by rotating and detaching.

Further, according to some embodiments of the present invention, in order to facilitate the entry of the bar block into the slot 220, the length of the vertical slot 221 is greater than the length of the horizontal bar.

Further, according to some embodiments of the present invention, the width of the cross slot 222 is equal to the width of the cross bar in order to allow the slot 220 to clamp the bar piece.

Further, according to some embodiments of the present invention, in order to make the motor end cover 200 completely cover the end of the motor housing 100, the edge of the end of the motor end cover 200 is provided with an annular stopper, and the diameter of the stopper is equal to the outer diameter of the motor housing 100.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a direct current motor shell structure convenient to dismantle maintenance which characterized in that: including motor housing, and motor end cover, motor housing is cylindricly, and its internally mounted has two at least electro-magnets, two the electro-magnet is followed motor housing's center pin symmetry is installed on its inner wall, motor end cover can be dismantled to connect soon and install motor housing's tip, be provided with on the motor end cover a plurality of with the relative permanent magnet in electro-magnet position, the permanent magnet after with the circular telegram the electro-magnet force closure is connected.

2. The direct current motor housing structure convenient for disassembly and maintenance of claim 1, wherein: the motor shell is characterized in that the end part of the motor shell is open, an inclined plane inclined towards the inside of the motor shell is arranged on the edge of the opening, and the inclined plane is annular.

3. The direct current motor housing structure convenient for disassembly and maintenance of claim 1, wherein: the inner wall equipartition of motor housing is provided with a plurality of lugs, the motor end cover be provided with to the annular portion that extends in the motor housing, the lateral wall equipartition of annular portion be provided with a plurality of with lug complex draw-in groove.

4. The direct current motor housing structure convenient to disassemble and maintain according to claim 3, wherein: the lug is the rectangular piece with motor housing's tip becomes the contained angle, the draw-in groove is relative motor end cover's terminal surface slope, and follow rectangular piece slides in inside the motor housing.

5. The direct current motor housing structure convenient to disassemble and maintain according to claim 3, wherein: the lug be with motor housing's tip parallel horizontal bar, the draw-in groove is including being used for the horizontal bar to keep away empty perpendicular groove, and be used for the horizontal bar spacing horizontal groove, horizontal groove and perpendicular groove mutually perpendicular.

6. The direct current motor housing structure convenient to disassemble and maintain according to claim 5, wherein: the length of the vertical groove is greater than that of the transverse bar.

7. The direct current motor housing structure convenient to disassemble and maintain according to claim 5, wherein: the width of the transverse groove is equal to the width of the transverse strip.

8. The direct current motor housing structure convenient for disassembly and maintenance of claim 1, wherein: the edge of the end part of the motor end cover is provided with an annular blocking part, and the diameter of the blocking part is equal to the outer diameter of the motor shell.