CN215186168U

CN215186168U - Mounting structure and motor

Info

Publication number: CN215186168U
Application number: CN202120432826.0U
Authority: CN
Inventors: 姚智侨; 覃秋荣; 曾慧平; 廖红升
Original assignee: Guangdong Ancheng Power Technology Co ltd
Current assignee: Guangdong Ancheng Power Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-14
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a mounting structure and a motor, wherein the mounting structure comprises a shell and a fixed bracket, a channel is arranged in the shell, and the cross section of the channel is arranged in a polygon shape; the fixed bolster set up in the passageway, the fixed bolster with the unsmooth cooperation of inner wall of passageway, fixed bolster detachably connects the shell, the fixed bolster is used for fixed stator. The motor comprises a stator and the mounting structure, wherein the stator and the fixing support are fixed through screws. The utility model provides a structure that can easy to assemble motor stator and the motor of having applied this structure.

Description

Mounting structure and motor

Technical Field

The utility model relates to a motor field, especially a mounting structure and use motor of this structure.

Background

The shell of traditional motor generally adopts the casting shaping, and the stator of motor is through colding pressing in the shell for interference fit between shell and the stator, thereby realize the relative fixed between shell and the stator. However, the process time of producing the shell by adopting the casting mode is long, the working efficiency is relatively low, meanwhile, the shell and the stator need to be fixed by adopting interference fit, and the assembling process is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: at least one of the problems set forth above is solved.

The utility model provides a solution of its technical problem is:

an installation structure comprises a shell, wherein a channel is arranged in the shell, and the cross section of the channel is arranged in a polygonal shape; further comprising:

the fixed bolster, the fixed bolster set up in the passageway, the fixed bolster with the unsmooth cooperation of inner wall of passageway, fixed bolster detachably connects the shell, the fixed bolster is used for fixed stator.

As a further improvement of the above technical solution, the housing includes a cylinder, a front end cover and a rear end cover, the inner wall of the cylinder forms the channel, the front end cover and the rear end cover are respectively disposed at two ends of the channel, the fixing support is detachably connected to the cylinder, the front end cover is fixedly connected to the fixing support, and the rear end cover is fixedly connected to the cylinder.

As a further improvement of the technical scheme, the barrel is provided with heat dissipation holes, and the heat dissipation holes are communicated into the channel.

As a further improvement of the technical scheme, the channel is arranged in a quadrangular shape, and each edge of the quadrangular shape is provided with a first chamfer.

As a further improvement of the technical scheme, the cylinder body is of a thin-wall structure.

As a further improvement of the above technical solution, an opening communicated to the channel is formed in a side surface of the cylinder, and a screw is disposed in the opening and fixedly connected to the fixing bracket through the opening.

As a further improvement of the above technical solution, the fixing bracket includes an installation frame, and an outer side surface of the installation frame is in concave-convex fit with an inner wall of the channel.

As a further improvement of the above technical scheme, a positioning block is arranged on the mounting frame, a notch is formed in the housing, and the positioning block is in concave-convex fit with all notches.

The utility model also provides a motor, including the stator, still include foretell mounting structure, the stator set up in the passageway, the stator passes through screw fixed connection the installing frame.

As a further improvement of the above technical solution, the fixing bracket further includes a plurality of sleeves, all the sleeves are fixedly connected to the mounting frame, the stator is fixedly connected to locking sleeves, the number of which corresponds to that of the sleeves one to one, and the locking sleeves are fixedly connected to the sleeves one to one by screws.

The utility model has the advantages that: the polygon setting is personally submitted to the transversal of this passageway, the unsmooth cooperation of inner wall of fixed bolster and passageway, thereby can carry on spacingly to the fixed bolster effectively, make can not take place between fixed bolster and the passageway along the rotation of passageway length direction, in addition, the shell is connected to fixed bolster detachably, thereby the realization is to the fixed bolster fixed, avoid the fixed bolster to take place the relative motion along passageway length direction, this fixed bolster is used for fixed stator, make the installation of stator or dismantle very convenient.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a first perspective view of an electric motor according to the present invention;

fig. 2 is a second perspective view of the motor of the present invention;

fig. 3 is an exploded view of the motor of the present invention;

fig. 4 is an exploded view of the motor of the present invention.

In the drawings: 1-shell, 11-barrel, 110-heat dissipation hole, 111-screw, 113-notch, 114-hole, 12-front end cover, 13-rear end cover, 2-fixing support, 21-mounting frame, 210-positioning block, 22-sleeve, 3-stator, 31-locking sleeve, 41-first chamfer, 42-second chamfer and 43-third chamfer.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 4, an installation structure comprises a housing 1 and a fixed support 2, wherein a channel is arranged in the housing 1, and the cross section of the channel is arranged in a polygon shape; the fixed bolster 2 set up in the passageway, fixed bolster 2 with the unsmooth cooperation of inner wall of passageway, fixed bolster 2 detachably connects shell 1, fixed bolster 2 is used for fixed stator 3.

Can be by the aforesaid, the polygon setting is personally submitted in the transversal of this passageway, the unsmooth cooperation of inner wall of fixed bolster 2 and passageway, thereby can be spacing to fixed bolster 2 effectively, make can not take place between fixed bolster 2 and the passageway along passageway length direction's rotation, in addition, shell 1 is connected to fixed bolster 2 detachably, thereby realize the fixed to fixed bolster 2, avoid fixed bolster 2 to take place along passageway length direction's relative motion, this fixed bolster 2 is used for fixed stator 3, make stator 3's installation or dismantlement very convenient.

In some embodiments, the housing 1 includes a cylinder 11, a front end cap 12 and a rear end cap 13, the inner wall of the cylinder 11 forms the channel, the front end cap 12 and the rear end cap 13 are respectively disposed at two ends of the channel, the fixing bracket 2 is detachably connected to the cylinder 11, the front end cap 12 is fixedly connected to the fixing bracket 2, and the rear end cap 13 is fixedly connected to the cylinder 11. This simple structure, setting convenience, the inner wall of barrel 11 forms the passageway for the cross section of barrel 11 has formed the polygon, carries on spacingly to fixed bolster 2 through barrel 11, and simultaneously, fixed bolster 2 can be dismantled with barrel 11 and be connected, thereby conveniently installs or dismantles fixed bolster 2, simultaneously, can conveniently realize front end housing 12's fixed.

In this embodiment, optionally, the polygon is a quadrangle. Of course, a triangle, a pentagon, a hexagon, a heptagon, an octagon, etc. are also possible, and the number of sides of the polygon is not limited.

In some embodiments, the barrel 11 is provided with a heat dissipation hole 110, and the heat dissipation hole 110 is communicated with the channel. The heat dissipation holes 110 are arranged to facilitate heat transfer between the air inside the casing 1 and the air outside the casing 1, thereby effectively increasing the heat exchange rate.

In some embodiments, the channels are arranged in a quadrangular prism, with a first chamfer 41 provided on each edge of the quadrangular prism. This simple structure, convenient to set up, through the setting of this first chamfer 41, also correspondingly formed on the fixed bolster 2 with this first chamfer 41 complex second chamfer 42, the usable fixed bolster 2 of user goes up the side of keeping away from second chamfer 42 and carries out the installation of other spare parts.

In some embodiments, the barrel 11 is of a thin-walled construction. During production, the barrel 11 can adopt a sheet metal structure, the production is convenient, the more complex process of casting and forming is avoided, the open hole 114 can be conveniently formed in the barrel 11, and the barrel 11 is quite convenient to process.

In some embodiments, the side surface of the cylinder 11 is opened with an opening 114 communicated with the channel, the opening 114 is provided with a screw 111, and the screw 111 is fixedly connected with the fixing bracket 2 through the opening 114. With this arrangement, the cylindrical body 11 and the fixing bracket 2 can be fixedly connected by the screw 111.

In some embodiments, the fixing bracket 2 includes a mounting frame 21, and an outer side surface of the mounting frame 21 is in concave-convex fit with an inner wall of the channel. This simple structure, setting are convenient, through the setting of this structure, can conveniently utilize barrel 11 to carry on spacingly to installing frame 21.

Preferably, the inner side of the mounting frame 21 is provided with third chamfers 43 corresponding to the second chamfers 42 in number one to one, and the third chamfers 43 are parallel to the second chamfers 42 in one to one correspondence, in this embodiment, the "side surface of the fixing bracket 2 facing away from the second chamfers 42" is the third chamfers 43 in this embodiment.

In some embodiments, the side of the mounting frame 21 is fixedly connected to the side of the barrel 11 by screws 111. Preferably, four screws 111 are provided, and the four screws 111 fix four surfaces of the cylinder 11, respectively.

In some embodiments, the mounting frame 21 is provided with a positioning block 210, the housing 1 is provided with a notch 113, and the positioning block 210 is in concave-convex fit with all the notches 113. In the process of installing the installation frame 21 into the shell 1, the installation direction and the installation position of the installation frame 21 can be quickly determined through the concave-convex matching of the positioning block 210 and the notch 113, and the use is convenient. In some embodiments, the notch 113 is disposed at one end of the barrel 11, and the positioning block 210 is disposed at an outer side surface of the mounting frame 21, so that the positioning block 210 faces the notch 113 when the mounting frame 21 is inserted into the barrel 11.

The utility model also provides a motor, including stator 3, still include foretell mounting structure, stator 3 set up in the passageway, stator 3 passes through screw fixed connection the installing frame 21. Since the above text and drawings have already described the mounting structure in relation thereto, it will be understood by those skilled in the art that the description thereof will not be expanded herein.

In the prior art, the housing 1 of the motor is generally cast, the stator 3 and the housing 1 are generally fixed in an interference fit manner, and the stator 3 is fixed by the interference fit manner.

In some embodiments, the fixing bracket 2 further includes a plurality of sleeves 22, all of the sleeves 22 are fixedly connected to the mounting frame 21, the stator 3 is fixedly connected to a plurality of locking sleeves 31 corresponding to the sleeves 22 in number, and the locking sleeves 31 are fixedly connected to the sleeves 22 in a one-to-one correspondence manner through screws. This simple structure, convenient setting through the setting of this structure, can conveniently realize stator 3 and installing frame 21 fixed, simultaneously, through the screw fixation between lock sleeve 31 and the sleeve 22, it is very convenient to install or dismantle.

Preferably, the sleeve 22 is disposed on the third chamfer 43 and fixedly connected to the third chamfer 43; preferably, the number of the sleeves 22 is one-to-one corresponding to the number of the third chamfers 43, and one sleeve 22 is disposed on one third chamfer 43.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The mounting structure comprises a shell (1), and is characterized in that a channel is arranged in the shell (1), and the cross section of the channel is arranged in a polygonal shape; further comprising:

fixed bolster (2), fixed bolster (2) set up in the passageway, fixed bolster (2) with the unsmooth cooperation of inner wall of passageway, fixed bolster (2) detachably connects shell (1), fixed bolster (2) are used for fixed stator (3).

2. The mounting structure according to claim 1, wherein the housing (1) comprises a cylinder (11), a front end cover (12) and a rear end cover (13), the inner wall of the cylinder (11) forms the channel, the front end cover (12) and the rear end cover (13) are respectively arranged at two ends of the channel, the fixing bracket (2) is detachably connected with the cylinder (11), the front end cover (12) is fixedly connected with the fixing bracket (2), and the rear end cover (13) is fixedly connected with the cylinder (11).

3. The mounting structure according to claim 2, wherein the cylinder (11) is provided with a heat dissipating hole (110), and the heat dissipating hole (110) is communicated with the channel.

4. The mounting structure according to claim 2, wherein the channel is arranged in a quadrangular prism, each edge of the quadrangular prism being provided with a first chamfer (41).

5. The mounting structure according to claim 2, wherein the cylinder (11) is of a thin-walled construction.

6. The mounting structure according to claim 2, wherein an opening (114) communicated with the channel is formed in the side surface of the cylinder (11), a screw (111) is arranged in the opening (114), and the screw (111) is fixedly connected with the fixed bracket (2) through the opening (114).

7. The mounting structure according to any one of claims 1 to 6, wherein the fixing bracket (2) comprises a mounting frame (21), and an outer side surface of the mounting frame (21) is in concave-convex fit with an inner wall of the channel.

8. The mounting structure according to claim 7, wherein a positioning block (210) is arranged on the mounting frame (21), a notch (113) is formed in the housing (1), and the positioning block (210) is in concave-convex fit with all notches (113).

9. An electric machine comprising a stator (3), characterized in that: the mounting structure of claim 7, further comprising a stator (3) disposed in the channel, wherein the stator (3) is fixedly connected to the mounting frame (21) by screws.

10. The electric machine according to claim 9, characterized in that the fixing bracket (2) further comprises a plurality of sleeves (22), all the sleeves (22) are fixedly connected with the mounting frame (21), the stator (3) is fixedly connected with a plurality of locking sleeves (31) which correspond to the sleeves (22) in number one by one, and the locking sleeves (31) are fixedly connected with the sleeves (22) one by one through screws.