CN220172939U

CN220172939U - Concatenation formula motor

Info

Publication number: CN220172939U
Application number: CN202320897367.2U
Authority: CN
Inventors: 张善水; 裴建斌
Original assignee: Dongguan Dongchang Motor Co ltd
Current assignee: Dongguan Dongchang Motor Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-12-12
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to a spliced motor, which comprises a shell, a stator, a rotor and a supporting component, wherein the stator is arranged in the shell and comprises an iron core and a coil wound on the iron core, a plurality of abdication grooves are formed in the outer side of the iron core, and the rotor penetrates through the stator; the support assembly comprises a plurality of fixing pieces and a plurality of fastening pieces, the fixing pieces, the fastening pieces and the abdicating grooves are arranged in a one-to-one correspondence mode, the fixing pieces penetrate through the shell and the abdicating grooves, the fastening pieces are connected with one end of the fixing pieces, and the fixing pieces are matched with the fixing pieces to fix the shell and the stator. The spliced motor is penetrated through the shell and the abdication groove through the fixing piece and then connected to one end of the fixing piece through the fastening piece, so that the shell and the stator are fixed, and the assembly is convenient; the spliced motor is simple in structure and convenient to assemble and disassemble.

Description

Concatenation formula motor

Technical Field

The utility model relates to the technical field of motors, in particular to a spliced motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, and mainly comprises a stator, a rotor, a shell, an end cover and the like, wherein the stator is generally clamped in a clamping groove of the shell to be fixed at present, but the operation space is smaller due to the smaller size of the shell, and when the stator is clamped in the shell, the assembly is inconvenient.

Disclosure of Invention

Based on this, it is necessary to provide a spliced motor that is easy to assemble in view of the above-mentioned problems.

The spliced motor comprises a shell, a stator, a rotor and a supporting component, wherein the stator is arranged in the shell, the stator comprises an iron core and a coil wound on the iron core, a plurality of abdicating grooves are formed in the outer side of the iron core, and the rotor penetrates through the stator; the support assembly comprises a plurality of fixing pieces and a plurality of fastening pieces, the fixing pieces, the fastening pieces and the abdicating grooves are arranged in one-to-one correspondence, the fixing pieces penetrate through the shell and the abdicating grooves, the fastening pieces are connected with one ends of the fixing pieces, and the fixing pieces are matched with the fixing pieces to fix the shell and the stator.

In one embodiment, the fastener is threadably coupled to the fastener.

In one embodiment, the shell comprises an end plate part, a connecting part and a base part which are sequentially connected, wherein a plurality of first through holes are formed in the outer side of the end plate part, and a plurality of second through holes are formed in the outer side of the base part.

In one embodiment, a plurality of first heat dissipating ribs are disposed on the outer side of the end plate portion, and a plurality of second heat dissipating ribs are disposed on the outer side of the base portion.

In one embodiment, the support assembly further comprises a first bearing mounted to the end plate portion and a second bearing mounted to the base portion, one end of the rotor is pivotally connected to the first bearing, and the other end is pivotally connected to the second bearing.

In one embodiment, the support assembly further includes a first insulating pad having one end abutting the end plate portion and the other end abutting one end of the core.

In one embodiment, the housing further comprises a boss portion connected to an inner side of the base portion; the support assembly further comprises a second insulating pad, one end of the second insulating pad is abutted against the boss portion, and the other end of the second insulating pad is abutted against the iron core.

In one embodiment, the motor further comprises a fan, wherein the fan is sleeved at one end of the rotor, which is close to the base part.

In one embodiment, each of the first through holes is uniformly distributed along a peripheral edge of the end plate portion, and each of the second through holes is uniformly distributed along a peripheral edge of the base portion.

In one embodiment, the number of the abdication grooves, the fixing pieces and the fastening pieces is three, and the abdication grooves are uniformly distributed along the periphery of the iron core.

The spliced motor is penetrated through the shell and the abdication groove through the fixing piece and then connected to one end of the fixing piece through the fastening piece, so that the shell and the stator are fixed, and the assembly is convenient; the spliced motor is simple in structure and convenient to assemble and disassemble.

Drawings

Fig. 1 is a schematic diagram of an assembled structure of a spliced motor according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the spliced motor of FIG. 1;

fig. 3 is an exploded view of the spliced motor of fig. 1, in which the fan is not shown.

The meaning of the reference numerals in the drawings are:

100. a spliced motor;

10. a housing; 11. an end plate portion; 111. a first through hole; 112. a first heat radiation rib; 12. a connection part; 13. a base portion; 131. a second through hole; 132. the second heat dissipation ribs; 133. a boss portion;

20. a stator; 21. a core; 210. a relief groove; 22. a coil; 30. a rotor; 301. a heat dissipation channel; 40. a support assembly; 41. a fixing member; 42. a fastener; 43. a first bearing; 44. a second bearing; 45. a first insulating pad; 46. a second insulating pad; 50. a fan.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 3, a spliced motor 100 according to an embodiment of the utility model includes a housing 10, a stator 20, a rotor 30, and a supporting component 40, wherein the stator 20 includes a core 21 and a coil 22 wound around the core 21, a plurality of abdicating grooves 210 are provided on an outer side of the core 21, the supporting component 40 includes a fixing member 41 and a fastening member 42, the fixing member 41 is inserted through the housing 10 and the abdicating grooves 210, and the fastening member 42 is connected to one end of the fixing member 41; the spliced motor 100 is provided with the casing 10 and the abdication groove 210 by penetrating the fixing piece 41, and then is connected to one end of the fixing piece 41 by the fastening piece 42, so that the casing 10 and the stator 30 are fixed, and the assembly is convenient.

As shown in fig. 1 to 3, in the present embodiment, the housing 10 includes an end plate portion 11, a connection portion 12, and a base portion 13 connected in this order, the outside of the end plate portion 11 is provided with a plurality of first through holes 111, and the outside of the base portion 13 is provided with a plurality of second through holes 131 for ventilation; alternatively, each of the first through holes 111 is uniformly distributed along the peripheral edge of the end plate portion 11, and each of the second through holes 131 is uniformly distributed along the peripheral edge of the base portion 13. The outer side of the end plate part 11 is provided with a plurality of first heat dissipating ribs 112, and the outer side of the base part 13 is provided with a plurality of second heat dissipating ribs 132 so as to dissipate heat; further, the housing 10 further includes a boss portion 133, and the boss portion 133 is connected to the inside of the base portion 13.

As shown in fig. 2 and 3, the stator 20 is disposed in the housing 10, the stator 20 includes a core 21 and a coil 22 wound around the core 21, and a plurality of relief grooves 210 are disposed on the outer side of the core 21, and optionally, the relief grooves 210 are uniformly distributed along the circumferential edge of the core 21. The rotor 30 penetrates the stator 20, and a gap exists between the rotor 30 and the stator 20 to form a heat dissipation channel 301.

Referring to fig. 1 to 3, the supporting assembly 40 includes a plurality of fixing members 41 and fastening members 42, the fixing members 41 and the fastening members 42 are respectively disposed in one-to-one correspondence with the fixing members 41, the fastening members 42 and the yielding slots 210, the fixing members 41 penetrate through the housing 10 and the yielding slots 210, the fastening members 42 are connected with one end of the fixing members 41, the fixing members 42 and the fixing members 41 cooperate to fix the housing 10 and the stator 20, thereby preventing the stator 20 from rotating, and simultaneously fixing the end plate portion 11, the connecting portion 12 and the base portion 13. Alternatively, the fixing member 41 is screwed with the fastening member 42, and further, the fixing member 41 is a screw and the fastening member 42 is a nut. In one embodiment, the number of the relief slots 210, the fixing members 41 and the fastening members 42 is three, so as to firmly fix the rotor 30 and the housing 10.

Further, the support assembly 40 further includes a first bearing 43 and a second bearing 44, the first bearing 43 is mounted on the end plate portion 11, the second bearing 44 is mounted on the base portion 13, one end of the rotor 30 is pivoted to the first bearing 43, and the other end is pivoted to the second bearing 44. In one embodiment, the support assembly 40 further includes a first insulating pad 45, one end of the first insulating pad 45 abuts against the end plate 11, and the other end abuts against one end of the core 21. The support assembly 40 further includes a second insulation pad 46, one end of the second insulation pad 46 abuts against the boss portion 133, and the other end abuts against the core 21, thereby fixing the core 21.

As shown in fig. 2, the spliced motor 100 further includes a fan 50, where the fan 50 is sleeved on one end of the rotor 30 near the base portion 13, so as to accelerate air flow and facilitate heat dissipation.

When in use, the fixing piece 41 is penetrated through the boss part 133, the second insulating pad 46, the abdication groove 210, the first insulating pad 45 and the end plate part 11 and then fixed by the fastener 42, so as to fix the end plate part 11, the connecting part 12 and the base part 13, and simultaneously fix the position of the iron core 21, thereby being convenient to assemble; the fan 50 drives the cooling gas to enter the housing 10 from the first through hole 111, and then flows through the heat dissipation channel 301 and is discharged through the second through hole 131, so that heat dissipation is accelerated and heat dissipation efficiency is improved.

The spliced motor 100 is penetrated through the casing 10 and the abdication groove 210 by the fixing piece 41 and then connected to one end of the fixing piece 41 by the fastening piece 42, thereby fixing the casing 10 and the stator 30, and being convenient to assemble; the spliced motor 100 is simple in structure and convenient to assemble and disassemble.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The spliced motor is characterized by comprising a shell, a stator, a rotor and a supporting component, wherein the stator is arranged in the shell, the stator comprises an iron core and a coil wound on the iron core, a plurality of abdicating grooves are formed in the outer side of the iron core, and the rotor penetrates through the stator; the support assembly comprises a plurality of fixing pieces and a plurality of fastening pieces, the fixing pieces, the fastening pieces and the abdicating grooves are arranged in one-to-one correspondence, the fixing pieces penetrate through the shell and the abdicating grooves, the fastening pieces are connected with one ends of the fixing pieces, and the fixing pieces are matched with the fixing pieces to fix the shell and the stator.

2. The spliced motor of claim 1, wherein the securing member is threadably coupled to the fastener.

3. The spliced motor of claim 1, wherein the housing comprises an end plate portion, a connecting portion and a base portion connected in sequence, a plurality of first through holes are formed in the outer side of the end plate portion, and a plurality of second through holes are formed in the outer side of the base portion.

4. A spliced motor according to claim 3, wherein a plurality of first heat dissipating ribs are provided on the outer side of the end plate portion, and a plurality of second heat dissipating ribs are provided on the outer side of the base portion.

5. A spliced motor according to claim 3, wherein the support assembly further comprises a first bearing mounted to the end plate portion and a second bearing mounted to the base portion, one end of the rotor being pivotally connected to the first bearing and the other end being pivotally connected to the second bearing.

6. A spliced motor according to claim 3, wherein the support assembly further comprises a first insulating pad having one end abutting the end plate portion and the other end abutting one end of the core.

7. The spliced motor of claim 3, wherein the housing further comprises a boss portion connected to an inner side of the base portion; the support assembly further comprises a second insulating pad, one end of the second insulating pad is abutted against the boss portion, and the other end of the second insulating pad is abutted against the iron core.

8. A spliced motor according to claim 3, further comprising a fan, wherein the fan is sleeved at an end of the rotor adjacent to the base portion.

9. A spliced motor according to claim 3, wherein each of the first through holes is uniformly distributed along the peripheral edge of the end plate portion, and each of the second through holes is uniformly distributed along the peripheral edge of the base portion.

10. The spliced motor of claim 1, wherein the number of the relief grooves, the fixing pieces and the fastening pieces is three, and the relief grooves are uniformly distributed along the periphery of the iron core.