CN215580659U

CN215580659U - Permanent magnet motor with easily replaced machine cover

Info

Publication number: CN215580659U
Application number: CN202122081405.0U
Authority: CN
Inventors: 周洪伟; 胡利平; 周连成; 胡双亮; 王建民
Original assignee: Henan Hongxu Electromechanical Equipment Manufacturing Co ltd
Current assignee: Henan Hongxu Electromechanical Equipment Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a permanent magnet motor with an easily replaced cover, which comprises a motor body, wherein one end of the motor body is provided with the cover, the inner side of the cover is provided with a supporting plate, the middle part of the cover is rotatably connected with a rotating shaft, the rotating shaft penetrates through the cover and the supporting plate, the outer side of the cover is provided with a handle, the handle is connected with the rotating shaft, the edge of the handle is provided with a bolt, and the outer side surface of the cover is provided with a threaded hole matched with the bolt; a central circular groove and a plurality of radial grooves are formed in the inner side of the supporting disk, and a rotating wheel is arranged in the central circular groove and connected with the rotating shaft; sliding plates are connected in the radial grooves in a sliding manner, the outer ends of the sliding plates extend to the outer sides of the radial grooves, and connecting rods are hinged between the inner ends of the sliding plates and the edges of the rotating wheels; a plurality of limiting blocks are arranged on the inner side of one end, close to the cover, of the motor body, and the limiting blocks are provided with grooves matched with the sliding plate; the rotary wheel synchronously drives the sliding plates to stretch out and draw back to realize connection and positioning through rotation of the rotary wheel, and the rotary wheel is positioned by using bolts, so that the rotary wheel is convenient to replace, simple in structure, safe and stable.

Description

Permanent magnet motor with easily replaced machine cover

Technical Field

The utility model belongs to the technical field of permanent magnet motor equipment, and particularly relates to a permanent magnet motor with a cover easy to replace.

Background

The permanent magnet motor mainly comprises a stator, a rotor, an end cover and other parts, wherein the stator is formed by laminating laminations to reduce iron loss generated when the motor operates.

Traditional permanent-magnet machine need maintain inside when meetting the trouble, and the motor cover is difficult to dismantle during the maintenance, leads to the maintenance inconvenient, and the motor cover heat is great in the use, needs wait that its cooling back just can dismantle, leads to reducing work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a permanent magnet motor with an easily replaced machine cover, which solves the problems in the prior art, realizes connection and positioning by synchronously driving a plurality of sliding plates to stretch and retract through rotation of a rotating wheel, realizes positioning by utilizing bolts through rotation of the rotating wheel, and is convenient to replace, simple in structure, safe and stable.

In order to achieve the purpose, the utility model provides the following technical scheme: a permanent magnet motor with a cover easy to replace comprises a motor body, wherein a base is arranged on the lower side of the motor body, a cover is arranged at one end of the motor body, a supporting plate is arranged on the inner side of the cover, a supporting rod is connected between the supporting plate and the inner side wall of the cover, a rotating shaft is rotatably connected to the middle of the cover and penetrates through the cover and the supporting plate, a handle is arranged on the outer side of the cover, the handle is fixedly connected with the rotating shaft, a bolt is arranged on the edge of the handle, and a threaded hole matched with the bolt is formed in the outer side surface of the cover; a central circular groove and a plurality of radial grooves are formed in the inner side of the supporting disk, the circumferences of the radial grooves are uniformly arranged, the inner ends of the radial grooves are communicated with the central circular groove, the outer ends of the radial grooves extend to the edge of the supporting disk, a rotating wheel is arranged in the central circular groove, and the rotating wheel is fixedly connected with the rotating shaft; sliding plates are connected in the radial grooves in a sliding manner, the outer ends of the sliding plates extend to the outer sides of the radial grooves, and connecting rods are hinged between the inner ends of the sliding plates and the edges of the rotating wheels; the motor body is close to cover one end inboard and is provided with a plurality of stoppers, the stopper be provided with slide complex recess.

Preferably, the handle is of a disc-shaped structure; the handle edge is provided with the unthreaded hole with bolt complex, and the internal diameter in unthreaded hole is greater than the external diameter of bolt.

Preferably, the center of the support plate is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the rotating shaft.

Preferably, two ends of the connecting rod are respectively hinged with the rotating wheel and the sliding plate; the radial grooves, the sliding plates, the connecting rods and the limiting blocks are the same in number and correspond to one another.

Preferably, the number of the radial grooves, the sliding plates, the connecting rods and the limiting blocks is three.

Preferably, the cross section of the radial groove is T-shaped, and the cross section of the sliding plate is T-shaped matched with the radial groove.

Compared with the prior art, the utility model has the following beneficial effects:

the rotating wheels rotate to synchronously drive the sliding plates to extend out and simultaneously to be matched with the limiting blocks of the motor body, so that connection and positioning are realized; the rotating wheel is positioned and fixed by using the bolt in a rotating way, and is more stable relative to an elastic positioning and fixing structure; the loading and unloading are convenient, the structure is simple, and the safety and the stability are realized.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic end view of the present invention.

FIG. 3 is a schematic view of the inner side of the support plate in an extended state of the slide plate according to the present invention.

Fig. 4 is a schematic view of the inner side of the support plate in the retracted state of the slide plate of the present invention.

In the figure: 1. motor body, 2, base, 3, cover, 4, supporting disk, 5, branch, 6, pivot, 7, handle, 8, bolt, 9, unthreaded hole, 10, screw hole, 11, central circular slot, 12, radial groove, 13, rotating wheel, 14, slide, 15, connecting rod, 16, stopper, 17, recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the embodiment provides a permanent magnet motor with an easily replaceable cover, which includes a motor body 1, a base 2 is disposed on the lower side of the motor body 1, a cover 3 is disposed at one end of the motor body 1, a support plate 4 is disposed on the inner side of the cover 3, a support rod 5 is connected between the support plate 4 and the inner side wall of the cover 3, a rotating shaft 6 is rotatably connected to the middle of the cover 3, the rotating shaft 6 penetrates through the cover 3 and the support plate 4, a handle 7 is disposed on the outer side of the cover 3, the handle 7 is fixedly connected with the rotating shaft 6, a bolt 8 is disposed on the edge of the handle 7, and a threaded hole 10 matched with the bolt 8 is disposed on the outer side surface of the cover 3; a central circular groove 11 and a plurality of radial grooves 12 are formed in the inner side of the supporting plate 4, the circumferences of the radial grooves 12 are uniformly arranged, the inner ends of the radial grooves 12 are communicated with the central circular groove 11, the outer ends 12 of the radial grooves all extend to the edge of the supporting plate 4, a rotating wheel 13 is arranged in the central circular groove 11, and the rotating wheel 13 is fixedly connected with the rotating shaft 6; sliding plates 14 are connected in the radial grooves 12 in a sliding manner, the outer ends of the sliding plates 14 extend to the outer sides of the radial grooves 12, and connecting rods 15 are hinged between the inner ends of the sliding plates 14 and the edges of the rotating wheels 13; a plurality of limiting blocks 16 are arranged on the inner side of one end, close to the cover 3, of the motor body 1, and the limiting blocks 16 are provided with grooves 17 matched with the sliding plates 14.

In this embodiment, the handle 7 has a disc-shaped structure; the edge of the handle 7 is provided with a unthreaded hole 9 matched with the bolt 8, and the inner diameter of the unthreaded hole 9 is larger than the outer diameter of the bolt 8.

In this embodiment, the center of the support plate 4 is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the rotating shaft 6.

In this embodiment, two ends of the connecting rod 15 are respectively hinged with the rotating wheel 13 and the sliding plate 14; the radial grooves 12, the sliding plates 14, the connecting rods 15 and the limiting blocks 16 are the same in number and correspond to one another.

In this embodiment, the number of the radial grooves 12, the sliding plate 14, the connecting rods 15 and the limiting blocks 16 is three.

In this embodiment, the radial slot 12 has a T-shaped cross section, and the slide plate 14 has a T-shaped cross section matching the radial slot 12.

When the utility model is used, firstly, the bolt 8 is separated from the threaded hole 10, the rotating shaft 6 is rotated by rotating the handle 7, the rotating shaft 6 is rotatably connected with the cover 3, the rotating shaft 6 rotates the rotating wheel 13 in the central circular groove 11, the rotating wheel 13 rotates and synchronously drives the sliding plate 14 to slide along the radial groove 12 through the connecting rod 15, and the sliding plate 14 is extended or retracted by the forward and reverse rotation of the rotating wheel 13. When the slide 14 is retracted, the cover 3 and the support plate 4 can be disengaged from the motor body 1; when slide 14 stretches out, the slide 14 end extends to in the recess 17 of stopper 16, realizes that the connection of supporting disk 4, cover 3 and motor body 1 is fixed, and at this moment, the bolt 8 position at handle 7 edge corresponds with the screw hole 10 in the cover 3 outside, with the rotatory screw hole 10 of going into of bolt 8 in, realize the fixed of handle 7, avoid pivot 6 rotatory to realize the stable connection of cover 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 permanent-magnet machine of easily changing cover, includes motor body, its characterized in that: the motor comprises a motor body, a base, a cover, a supporting plate, a rotating shaft, a handle, a bolt and a threaded hole, wherein the base is arranged on the lower side of the motor body; a central circular groove and a plurality of radial grooves are formed in the inner side of the supporting disk, the circumferences of the radial grooves are uniformly arranged, the inner ends of the radial grooves are communicated with the central circular groove, the outer ends of the radial grooves extend to the edge of the supporting disk, a rotating wheel is arranged in the central circular groove, and the rotating wheel is fixedly connected with the rotating shaft; sliding plates are connected in the radial grooves in a sliding manner, the outer ends of the sliding plates extend to the outer sides of the radial grooves, and connecting rods are hinged between the inner ends of the sliding plates and the edges of the rotating wheels; the motor body is close to cover one end inboard and is provided with a plurality of stoppers, the stopper be provided with slide complex recess.

2. The permanent magnet motor with easy-to-replace cover of claim 1, wherein: the handle is of a disc-shaped structure; the handle edge is provided with the unthreaded hole with bolt complex, and the internal diameter in unthreaded hole is greater than the external diameter of bolt.

3. The cover-easy-to-replace permanent magnet motor according to claim 2, wherein: the supporting disk center is provided with the through-hole, and this through-hole internal diameter is greater than the pivot external diameter.

4. The cover-easy-to-replace permanent magnet motor according to claim 3, wherein: two ends of the connecting rod are respectively hinged with the rotating wheel and the sliding plate; the radial grooves, the sliding plates, the connecting rods and the limiting blocks are the same in number and correspond to one another.

5. The cover-easy-to-replace permanent magnet motor according to claim 4, wherein: the number of the radial grooves, the number of the sliding plates, the number of the connecting rods and the number of the limiting blocks are three.

6. The cover-easy-to-replace permanent magnet motor according to claim 5, wherein: the cross section of the radial groove is T-shaped, and the cross section of the sliding plate is T-shaped matched with the radial groove.