CN213637276U

CN213637276U - Fixing structure of motor, motor assembly and electric appliance

Info

Publication number: CN213637276U
Application number: CN202022903472.1U
Authority: CN
Inventors: 梁桂明; 雷明静; 张逸鸿; 白建东; 黄雪珍; 刘陈
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-06
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to an electrical apparatus technical field, concretely relates to fixed knot of motor constructs, motor element and electrical apparatus. The fixing structure of the motor includes: a fixing lug (11) arranged on the shell (12) of the motor (10); the fixing part (20) comprises a main body (21) and an elastic clamping piece (22), the main body (21) is provided with a positioning hole (211), the positioning hole (211) is matched with the outer peripheral surface of the shell (12), and the elastic clamping piece (22) is located on the outer side of the positioning hole (211) and is in clamping fit with the fixing lug (11) so as to fix the motor (10). The technical scheme of the utility model the locating hole fixes a position the motor, will fix ear and elasticity buckle spare joint again, fixes the motor through the joint, need not to twist soon and revolves the operation, improves assembly efficiency, and is easy and simple to handle laborsaving.

Description

Fixing structure of motor, motor assembly and electric appliance

Technical Field

The utility model relates to an electrical apparatus technical field, concretely relates to fixed knot of motor constructs, motor element and electrical apparatus.

Background

At present, small synchronous motors, stepping motors and the like are often needed to be used in small household appliances to realize automatic movement, for example, automatic shaking of a fan is realized through the motors. The common small synchronous motors are all provided with screw holes for installing screws, the motors need to be fixed through the screws, the screws need to be screwed for many times during fixing, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a fixed knot of motor constructs, motor element and electrical apparatus to need twist many times when solving among the prior art fixed motor and revolve wrong the problem that the screw caused assembly efficiency to hang down.

In order to achieve the above object, the utility model provides a fixed knot of motor constructs, include: the fixing lug is arranged on the shell of the motor; the fixing part comprises a main body and an elastic clamping piece, the main body is provided with a positioning hole, the positioning hole is matched with the outer peripheral surface of the shell, and the elastic clamping piece is located on the outer side of the positioning hole and is in clamping fit with the fixing lug so as to fix the motor.

Optionally, a first end of the elastic buckling piece is arranged on the main body, a second end of the elastic buckling piece is provided with a hook and is suspended, one elastic buckling piece is arranged, the elastic buckling piece and the main body enclose a buckling space, when the motor rotates, the fixed ear is clamped into the buckling space, or the elastic buckling piece is provided with two oppositely arranged pieces, the two elastic buckling pieces and the main body enclose the buckling space, when the motor is pressed, the fixed ear is clamped into the buckling space, or the fixed ear is provided with a through hole, the hook is matched with the through hole, and when the motor is pressed, the elastic buckling piece is clamped into the through hole.

Optionally, when one elastic buckling piece is arranged, a positioning protrusion is arranged on the elastic buckling piece, and the fixing lug is provided with a through hole matched with the positioning protrusion.

Optionally, when one elastic buckling member is provided, the fixing portion further includes a limiting member disposed on the main body, and a limiting space is formed between the limiting member and the main body to limit the fixing lug to move in a direction away from the main body.

Optionally, the limiting member has a notch and a limiting groove, the notch is communicated with the positioning hole, the limiting groove is communicated with the notch and opens toward one side away from the first end, the limiting groove is matched with one end of the fixing lug away from the housing, and the first end of the elastic fastener is disposed at the notch.

Optionally, the height of the spacing space is equal to the thickness of the fixing lug.

Optionally, a distance between a side of the hook facing the first end and the first end is equal to a width of the fixing lug, and/or a distance between a side of the hook facing the main body and the main body is smaller than a thickness of the fixing lug.

Optionally, fixed ear and elasticity buckle spare all are equipped with a plurality ofly and the cooperation of one-to-one.

The utility model also provides a motor element, include: the motor and the fixed structure for fixing the motor are the fixed structures.

The utility model also provides an electrical apparatus, include: the motor assembly is described above.

The utility model discloses technical scheme has following advantage: when the motor is installed, the motor is placed into the positioning hole to be positioned, the fixing lug is clamped with the elastic clamping piece, the motor is fixed through the clamping, the rotating operation is not needed, the assembly efficiency is improved, and the operation is simple, convenient and labor-saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view illustrating a fixing portion of a fixing structure of a motor according to the present invention;

FIG. 2 is a schematic perspective view of the elastic fastener and the limiting member of the fixing portion of FIG. 1;

fig. 3 shows a schematic perspective view of a motor of the motor assembly provided by the present invention;

FIG. 4 shows a schematic top view of the motor assembly of FIG. 3 placed in the locating hole;

FIG. 5 shows a top view of the mounting ears of the motor assembly of FIG. 3 engaged with the resilient snaps;

fig. 6 shows a partial schematic view of the mounting ears of the motor of fig. 5 engaged with the resilient snaps.

Description of reference numerals:

10. a motor; 11. fixing the ear; 111. a through hole; 12. a housing; 20. a fixed part; 21. a main body; 211. positioning holes; 22. an elastic fastener; 221. positioning the projection; 23. a limiting member; 231. a limiting groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, the fixing structure of the motor of the present embodiment includes: a fixing lug 11 and a fixing part 20, wherein the fixing lug 11 is arranged on the shell 12 of the motor 10; the fixing portion 20 includes a main body 21 and an elastic fastener 22, the main body 21 has a positioning hole 211, the positioning hole 211 is matched with the outer peripheral surface of the housing 12, and the elastic fastener 22 is located outside the positioning hole 211 and is in snap fit with the fixing lug 11 to fix the motor 10.

By using the fixing structure of the motor in this embodiment, when the motor 10 is installed, the motor 10 is firstly placed into the positioning hole 211 for positioning, and then the fixing lug 11 is clamped with the elastic clamping piece 22, so that the motor 10 is fixed through clamping without screwing operation, the assembly efficiency is improved, and the operation is simple, convenient and labor-saving.

In this embodiment, a first end of the elastic fastening member 22 is disposed on the main body 21, a second end of the elastic fastening member 22 has a hook and is suspended, one elastic fastening member 22 is disposed, the elastic fastening member 22 and the main body 21 enclose a fastening space, and when the motor 10 is rotated, the fixing lug 11 is fastened in the fastening space. As shown in fig. 4 and 5, when the motor 10 is installed, the motor 10 is placed in the positioning hole 211, the fixing lug 11 is located at the outer side of the second end of the elastic buckling piece 22, then the motor 10 is rotated to enable the fixing lug 11 to move towards the direction of the elastic buckling piece 22, in the rotating process, the fixing lug 11 outwards supports the elastic buckling piece 22, the elastic buckling piece 22 is elastically deformed outwards, after the motor is rotated to the position, the elastic buckling piece 22 is restored to the original state and the hook of the elastic buckling piece clamps the fixing lug 11, the elastic buckling piece 22 limits the rotation of the motor, and further the fixing of the motor is completed. In the assembling process, the motor 10 can be assembled only by slightly exerting force after being placed into the positioning hole 211, so that the assembling step of installing a screw is omitted, the motor can be quickly installed, and the assembling efficiency is improved.

In this embodiment, the positioning hole 211 has the same size as the outer diameter of the housing 12, so as to achieve the purpose of centering the motor.

In the present embodiment, as shown in fig. 3 and fig. 6, the elastic buckling member 22 is provided with a positioning protrusion 221, and the fixing lug 11 has a through hole 111 matching with the positioning protrusion 221. After the fixing lug 11 is clamped into the clamping space, the positioning protrusion 221 is clamped into the through hole 111, and the positioning protrusion 221 is matched with the through hole 111 to further limit the rotation of the motor, so that the limiting reliability is improved.

In order to prevent the situation that the motor 10 may vibrate during operation, an acting force may be applied to the elastic locking member 22, and the elastic locking member 22 is elastically deformed, so that the motor 10 moves towards a direction away from the main body 21, in this embodiment, the fixing portion 20 further includes a limiting member 23 disposed on the main body 21, a limiting space is formed between the limiting member 23 and the main body 21, so as to limit the fixing lug 11 from moving towards the direction away from the main body 21, and further limit the movement of the motor 10 along the axial direction thereof, so that the limiting is more reliable.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 6, the limiting member 23 has a notch and a limiting groove 231, the notch is communicated with the positioning hole 211, the limiting groove 231 is communicated with the notch and opens toward a side away from the first end, the limiting groove 231 is engaged with an end of the fixing lug 11 away from the housing 12, and the first end of the elastic buckling member 22 is disposed at the notch. The limiting groove 231 is simple in structure and convenient to process and manufacture. The first end of the elastic buckle 22 is arranged on the wall body of the gap.

In this embodiment, the elastic buckling member 22 and the limiting groove 231 are formed by processing an arc-shaped plate, so that the number of parts is reduced, and the assembly efficiency is improved. As an alternative, the elastic snap 22 is fixed directly on the body 21.

In the embodiment, the main body 21 has a plate-shaped structure, and is simple in structure and convenient to machine and manufacture. The main body 21, the elastic buckling piece 22 and the limiting groove 231 are all formed by processing one plate.

In the present embodiment, the height of the limiting space is equal to the thickness of the fixing lug 11, in other words, in the axial direction of the positioning hole 211, the height of the limiting space is equal to the thickness of the fixing lug 11, and the movement of the motor 10 along the axial direction of the positioning hole 211 can be limited.

In this embodiment, the distance between the side of the hook facing the first end and the first end is equal to the width of the fixing lug 11, further restricting the rotation of the motor 10. The distance between one side of the hook facing the main body 21 and the main body 21 is smaller than the thickness of the fixing lug 11, so that the fixing lug can be prevented from sliding out of the clamping space.

In this embodiment, the fixing lugs 11 and the elastic fasteners 22 are both provided with two and are matched in a one-to-one correspondence manner, and the motor is fixed through the two pairs of fixing lugs 11 and the elastic fasteners 22, so that the fixing is firmer and more reliable. The two elastic fasteners 22 are arranged in a central symmetry manner or in an non-central symmetry manner relative to the axis of the positioning hole 211. As an alternative embodiment, the fixing lug 11 and the elastic snap 22 are each provided with one or more than three.

As an alternative embodiment, the two elastic latches 22 are oppositely arranged, and the two elastic latches 22 and the main body 21 enclose a latching space, and when the motor 10 is pressed, the fixing lug 11 is latched into the latching space, or the fixing lug 11 has a through hole 111, and the latch is engaged with the through hole 111, and when the motor 10 is pressed, the elastic latch 22 is latched into the through hole 111.

The utility model also provides a motor element, it includes: the motor 10 and the fixed structure for fixing the motor, wherein the fixed structure is the fixed structure.

The utility model also provides an electrical apparatus, it includes: the motor assembly is described above.

In this embodiment, the electric appliance is a small electric appliance such as a fan. Of course, the electric appliance may be other household appliances such as an air conditioner and an air conditioning fan.

In this embodiment, the fan further includes a fan blade connected to the output shaft of the motor.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

carry out central location to the outer peripheral face of motor 10's shell 12 through locating hole 211 on the main part 21 to be equipped with elasticity buckle 22 and spacing groove 231 in the both sides of locating hole 211, rotatory motor 10 behind the locating hole 211 is put into to motor 10, the fixed ear 11 card of motor 10 is gone into in spacing groove 231 and the joint space, can restrict motor 10 along its axial motion and the rotary motion of motor 10, realize fixed motor, the mounting means is simple and fast, cancel screw assembly, the assembly efficiency is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A fixing structure of a motor, characterized by comprising:

a fixing lug (11) arranged on the shell (12) of the motor (10);

the fixing part (20) comprises a main body (21) and an elastic clamping piece (22), the main body (21) is provided with a positioning hole (211), the positioning hole (211) is matched with the outer peripheral surface of the shell (12), and the elastic clamping piece (22) is located on the outer side of the positioning hole (211) and is in clamping fit with the fixing lug (11) so as to fix the motor (10).

2. The fixing structure according to claim 1, wherein a first end of the elastic buckling piece (22) is arranged on the main body (21), a second end of the elastic buckling piece (22) is provided with a hook and is suspended,

elasticity buckle spare (22) are equipped with one, elasticity buckle spare (22) with main part (21) enclose into the joint space, rotatory during motor (10), fixed ear (11) card is gone into in the joint space, perhaps, elasticity buckle spare (22) are equipped with two, two of relative setting elasticity buckle spare (22) with main part (21) enclose into the joint space, pressing when motor (10), fixed ear (11) card is gone into in the joint space, perhaps, fixed ear (11) have through-hole (111), the trip with through-hole (111) cooperation is pressing during motor (10), elasticity buckle spare (22) card is gone into in through-hole (111).

3. The fixing structure according to claim 2, wherein when one of the elastic snap-in members (22) is provided, a positioning protrusion (221) is provided on the elastic snap-in member (22), and the fixing lug (11) has a through hole (111) engaged with the positioning protrusion (221).

4. The fixing structure according to claim 2, wherein when one of the elastic snap-in elements (22) is provided, the fixing portion (20) further comprises a limiting element (23) provided on the main body (21), and a limiting space is formed between the limiting element (23) and the main body (21) to limit the fixing ear (11) from moving away from the main body (21).

5. The fixing structure according to claim 4, wherein the limiting member (23) has a notch and a limiting groove (231), the notch communicates with the positioning hole (211), the limiting groove (231) communicates with the notch and opens toward a side away from the first end, the limiting groove (231) cooperates with an end of the fixing lug (11) away from the housing (12), and the first end of the elastic snap member (22) is disposed at the notch.

6. A fixation structure as claimed in claim 4 or 5, characterized in that the height of said spacing space is equal to the thickness of said fixation ear (11).

7. The fixing structure according to claim 2, characterized in that the distance between the side of the hook facing the first end and the first end is equal to the width of the fixing lug (11), and/or the distance between the side of the hook facing the main body (21) and the main body (21) is smaller than the thickness of the fixing lug (11).

8. The structure according to claim 1, characterized in that said fixing lugs (11) and said elastic snap-in elements (22) are provided in plurality and cooperate in a one-to-one correspondence.

9. An electric machine assembly, comprising: an electric machine (10) and a fixing structure to which the electric machine is fixed, the fixing structure being as defined in any one of claims 1 to 8.

10. An electrical appliance, comprising: the electric machine assembly of claim 9.