CN211791029U - Motor housing of simple and convenient installation and motor that has this shell - Google Patents

Abstract

The application discloses motor housing of simple and convenient installation and have motor of this shell. This motor housing of simple and convenient installation includes: the side cap of both ends open-ended and cover respectively and establish the end cover at side cap two openings part, be close to two opening part circumference on the side cap and evenly set up a plurality of trompils, the edge of end cover sets up radially outwards suddenly and forms the block limit, the outer fringe atress of trompil can be to the protruding and block limit butt in the central direction of side cap to compress tightly the end cover on the side cap. This application sets up the trompil through setting up the block limit on the end cover, sets up the trompil on the side cover, during the equipment motor housing, covers the upper and lower opening part that closes the side cover respectively with two end covers, then makes it inwards sunken with block limit butt to the outer fringe of extrusion trompil hard to compress tightly the end cover to the side cover on, motor housing assembling process need not the screw fixation, has simplified the process of installation, has increased substantially the efficiency of installation.

Description

Motor housing of simple and convenient installation and motor that has this shell

Technical Field

The utility model belongs to the technical field of the motor is made, especially, relate to a motor housing of simple and convenient installation and have motor of this shell.

Background

An electric machine, commonly known as a "motor", refers to an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. The electric machine generally comprises: motor housing and install in inside rotor and the stator of shell, motor housing specifically includes upper end cover and lower end cover again, during the equipment motor, need install many screws between the upper and lower end cover and lock, and the mode through the screw fixation is not only loaded down with trivial details, and if the machining precision is inaccurate will appear smooth tooth, lead to subsequent assembly badly, and the labour cost of processing moreover, assembly and subsequent rework maintenance is more, is difficult to accord with the market demand.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to overcome the above insufficiency, the utility model aims to provide a motor housing of simple and convenient installation and have the motor of this shell to it is loaded down with trivial details to solve current motor housing installation, needs accurate installation during the equipment, leads to the technical problem that the packaging efficiency is low.

(II) technical scheme

In order to achieve the above object, one aspect of the present application provides the following technical solutions:

an easy-to-install motor housing comprising: the side cap of both ends open-ended and cover respectively and establish the end cover at side cap two openings part, be close to two opening part circumference on the side cap and evenly set up a plurality of trompils, the edge of end cover sets up radially outwards suddenly and forms the block limit, the outer fringe atress of trompil can be to the protruding and block limit butt in the central direction of side cap to compress tightly the end cover on the side cap.

This application sets up the trompil through setting up the block limit on the end cover, sets up the trompil on the side cover, during the equipment motor housing, covers the upper and lower opening part that closes the side cover respectively with two end covers, then makes it inwards sunken with block limit butt to the outer fringe of extrusion trompil hard to compress tightly the end cover to the side cover on, motor housing assembling process need not the screw fixation, has simplified the process of installation, has increased substantially the efficiency of installation.

In some embodiments, the bearing limit that forms the bearing end cover is established suddenly to the central direction of side cover to the inside wall of side cover is close to two openings, and the bearing limit can bear the end cover and mutually support the opening part of fixing the side cover with the end cover with the trompil outer fringe, and the installation is simple swift, has improved the efficiency of installation greatly.

In some embodiments, the side cap is close to the concave spacing groove of establishing a plurality of circumference evenly distributed of formation in open-ended position, correspond a plurality of stoppers that the position of spacing groove suddenly established formation embedding spacing groove on the end cover, the stopper imbeds spacing groove back side cap can bear the end cover, and can fix the opening part of side cap with the cooperation of trompil outer fringe, need not the screw fixation during motor housing assembly, the installation effectiveness improves greatly, and simultaneously, spacing groove and stopper mutually support and can inject the position of end cover on the side cap, it leads to the end cover installation unstable to avoid the relative side cap rotation of end cover.

In some embodiments, 2-12 openings are uniformly formed in the side cover, different numbers of openings are formed for different sizes of motor shells, the end cover can be pressed onto the side cover in an all-around mode, looseness of the end cover is avoided, and assembling firmness of the motor shell is improved.

In some embodiments, the thickness of the side cover is set to be 0.7mm-3.0mm, the rigidity of the side cover with the thickness of 0.7mm-3.0mm is stronger, the opening edge is not easy to break when abutting against the clamping edge, and the firmness of installation is improved.

In some embodiments, a plurality of reinforcing parts are circumferentially distributed on the outer surface of the end cover, each reinforcing part extends from the center of the end cover to the edge, and the reinforcing parts can improve the overall structural strength of the end cover and avoid the phenomenon that the end cover is easy to dent when stressed and collided.

In some embodiments, the reinforcing part is recessed from the outer surface to the inner surface of the end cover to form a groove-shaped structure, the reinforcing part of the groove-shaped structure can better reinforce the structural strength of the end cover or the bottom cover, and the reinforcing part of the groove-shaped structure does not need to be additionally added with materials, so that the cost is saved.

This application on the other hand provides a motor, and the motor has above-mentioned motor housing, and the motor of this application has set up foretell motor housing, and the efficiency increases substantially when assembling the motor, is fit for mass production.

Drawings

Fig. 1 is a schematic structural view of a motor casing of the present invention, which is easy to install;

FIG. 2 is an exploded view of the motor housing of the present invention in a simple installation;

fig. 3 is a schematic structural view of an end cap of a motor housing of the present invention, which is easy to install;

FIG. 4 is a structural diagram of the side cover of the motor casing of the present invention when the outer edge of the opening is not pressed;

fig. 5 is a structural state diagram of the utility model after the outer edge of the opening of the side cover of the motor casing which is easy to be installed is extruded;

fig. 6 is a partially enlarged view of a portion a in fig. 4;

fig. 7 is a schematic structural diagram of the motor of the present invention;

fig. 8 is a partially enlarged view of a portion B in fig. 7;

reference numerals:

1: an end cap; 101: a limiting block; 102: clamping the edges; 103: a reinforcing portion; 2: a side cover; 201: opening a hole; 2011: an outer edge; 202: a limiting groove; and 3, rotating the shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 8, the present invention provides a motor housing with simple installation, which includes: the motor casing comprises a side cover 2 with openings at two ends and an end cover 1 respectively covered at two openings of the side cover 2, wherein a plurality of openings 201 are uniformly formed in the side cover 2 close to the two openings in the circumferential direction, the edge of the end cover 1 protrudes outwards in the radial direction to form a clamping edge 102, when the motor casing is assembled, the outer edge 2011 of the opening 201 is extruded inwards forcibly, the bottom of the outer edge 2011 is bent inwards under stress, and the clamping edge 102 of the end cover 1 is abutted, so that the end cover 1 is fixed on the side cover 2. Need not the screw during motor housing assembly, only can realize the connection of end cover 1 and side cap 2 through the outer fringe 2011 of extrusion trompil 201, simple to operate, the installation effectiveness promotes by a wide margin.

In an optional embodiment, annular supporting edges are formed by protruding from the inner side wall of the side cover 2 near the two openings toward the center direction of the side cover 2, when the end cover 1 is installed, the supporting edges will abut against the bottom of the clamping edge 102 of the end cover 1 to upwardly support the end cover 1, and then the outer edge 2011 of the opening 201 abuts against the top of the clamping edge 102 to realize the connection between the end cover 1 and the side cover 2.

In another optional embodiment, a plurality of circumferentially and uniformly distributed limiting grooves 202 are concavely formed in the position, close to the opening, of the side cover 2, a plurality of limiting blocks 101 are formed in the position, corresponding to the limiting grooves 202, of the end cover 1 in a protruding mode, when the end cover 1 is installed, the limiting blocks 101 of the end cover 1 are embedded into the limiting grooves 202, the limiting grooves 202 and the limiting blocks 101 are matched with each other to support the end cover 1, and then the limiting grooves 202 and the outer edges 2011 of the opening holes 201 are matched to fix the end cover 1 to the opening of the side cover 2. On the other hand, the position of the end cover 1 on the side cover 2 can be limited by the mutual matching of the limiting groove 202 and the limiting block 101, and the problem that the end cover 1 is installed insecurely due to rotation is avoided. Specifically, the number of the limiting grooves 202 can be set to 3-8, which depends on the size of the motor housing.

Preferably, the number of the open holes 201 on the side wall is generally set to be 2-12, the open holes 201 with different numbers are arranged aiming at the motor shells with different sizes, the end cover 1 can be pressed onto the side cover 2 in an all-round mode, the looseness of the end cover 1 is avoided, and the firmness of the motor shell assembly is improved.

Preferably, in order to secure the strength of the side cover 2 and the end cover 1, the thickness of the side cover 2 and the end cover should be set to 0.7mm to 3.0 mm.

Optionally, a plurality of reinforcing portions 103 are circumferentially arranged on the outer surface of the end cover 1, each reinforcing portion 103 extends from the center to the edge of the end cover 1, and the reinforcing portions 103 can further reinforce the strength of the end cover 1 to prevent the end cover 1 from being easily damaged due to collision. Preferably, the reinforcing part 103 is recessed from the outer surface to the inner surface of the end cap 1 to form a groove-shaped structure, and the reinforcing part 103 with the groove-shaped structure can not only improve the structural strength of the end cap 1, but also save materials and reduce cost.

This application on the other hand provides a motor, and the motor has foretell motor housing, and the motor specifically includes two bearings, axis of rotation 3, iron core, a plurality of magnet and a plurality of winding, and the both ends cover of axis of rotation is established in two bearings, and in the axis of rotation was located to the iron core cover, the winding was around rolling up on the iron core, and a plurality of magnet correspond the setting with the winding, can take place electromagnetic induction drive iron core and axis of rotation synchronous rotation with the winding. The motor of this application need not through the screw locking during production owing to set up foretell motor housing, and the installation effectiveness increases substantially.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (8)

1. An easily installable motor housing, comprising: the side cover with openings at two ends and the end covers respectively covered at the two openings of the side cover, a plurality of holes are uniformly formed in the side cover in the circumferential direction close to the two openings, the edge of the end cover is outwards protruded along the radial direction to form a clamping edge, and the stress of the outer edge of each hole can be protruded towards the central direction of the side cover to be abutted against the clamping edge so as to tightly press the end cover onto the side cover.

2. The easy-to-mount motor housing as claimed in claim 1, wherein the inner side wall of the side cover is provided with a supporting edge protruding toward the center of the side cover near the two openings to support the end cover.

3. The motor casing easy to install according to claim 1, wherein the side cover is recessed to form a plurality of circumferentially evenly distributed limiting grooves near the opening, and the end cover is protruded to form a plurality of limiting blocks embedded in the limiting grooves at positions corresponding to the limiting grooves.

4. The easy-to-mount motor housing according to any one of claims 1 to 3, wherein 2 to 12 of the openings are uniformly formed in the side cover.

5. The easy-to-install motor casing of claim 4, wherein the thickness of the side covers and the end covers is set to 0.7mm to 3.0 mm.

6. The easy-to-install motor housing according to any one of claims 1 to 3 and 5, wherein a plurality of reinforcements are circumferentially distributed on the outer surface of the end cover, and each reinforcement extends from the center to the edge of the end cover.

7. The easy-to-install motor housing of claim 6, wherein the reinforcement is recessed from the outer surface of the end cap toward the inner surface to form a channel-shaped structure.

8. An electric machine, characterized in that the electric machine has a machine housing according to any one of the preceding claims 1-7.

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