CN210297477U

CN210297477U - Motor support and motor

Info

Publication number: CN210297477U
Application number: CN201921251828.9U
Authority: CN
Inventors: 毛伟
Original assignee: Jiangmen Yongwei Electric Machinery Co Ltd
Current assignee: Zhongshan Yongwei Electric Machinery Co., Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-10
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a motor support and motor, including support and control panel, the support has first assembly portion and second assembly portion, and control panel detachably installs in on the first assembly portion. In this embodiment, the control panel is detachably mounted on the first mounting portion, so that the control panel can be conveniently detached or mounted, the second mounting portion is used for mounting the stator coil or the rotor coil, the control panel does not need to consider the influence of the stator coil or the rotor coil when being mounted or detached, therefore, the control panel is convenient to replace when being damaged, and in addition, when the stator coil or the rotor coil on the bracket needs to be maintained, the control panel can be detached so as to avoid the control panel from interfering with the maintenance of the stator coil or the rotor coil.

Description

Motor support and motor

Technical Field

The utility model relates to a motor field, in particular to motor support and motor.

Background

The motor has irreplaceable effects in daily life, the brushless motor is rapidly developed, a large number of brushless motors are applied to various industries, in the existing motor, particularly the brushless motor, a motor support and a control panel are assembled together, the existing motor support is mostly cylindrical, one end of the existing motor support is larger than the outer diameter of the other end of the existing motor support and forms a limit step, the control panel is sleeved on the motor support from one end with smaller diameter and is abutted against the limit step on the motor support, then a stator coil or a rotor coil is sleeved on the motor support from one end with smaller diameter of the motor support, in order to stabilize the rotor coil or the stator coil, glue is usually applied between the rotor coil or the stator coil and the motor support, the control panel is inconvenient to take down after glue application, and the control panel cannot be taken out and independently replaced when being damaged because the control panel is arranged between the limit step and the, in addition, when the rotor coil or the stator coil is out of order, the maintenance cannot be conveniently performed due to the interference of the control board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a motor support and motor, can be convenient with the control panel detach motor support, make things convenient for the change of control panel and stator coil or rotor coil's maintenance.

According to the utility model discloses an aspect provides a motor support, include:

a bracket having a first fitting portion and a second fitting portion;

the control panel is provided with a mounting hole adaptive to the first assembling part, and the control panel is sleeved on the first assembling part in a sliding way through the mounting hole;

the limiting part is arranged on the support and can limit the control panel to slide relative to the first assembling part.

Further, the control panel detachably fixed connection is in on spacing portion.

Furthermore, a first connecting hole is formed in the limiting portion, a second connecting hole is formed in the position, corresponding to the first connecting hole, of the control panel, and the first connecting hole is fixedly connected with the second connecting hole through a fastening piece.

Further, the support is cylindrical, the limiting portion is provided with a limiting plane, one end, opposite to the limiting plane, of the support is the first assembling portion, one end, opposite to the limiting plane, of the support is the second assembling portion, and the control panel is abutted to the limiting plane.

Further, be provided with first guide post on the first assembly portion, first guide post along support axial extension to its terminal surface with spacing plane parallel and level, seted up on the control panel with first guide post complex guide way.

Furthermore, the first guide post is provided with a third connecting hole along the axial direction of the support.

Furthermore, a second guide post is arranged on the second assembling portion, and one end of the second guide post axially extends to the limiting portion along the support.

Furthermore, one end of the support is provided with a first annular cavity, the other end of the support is provided with a second annular cavity, the support is provided with a through hole, and the through hole, the first annular cavity and the second annular cavity are the same center line.

Further, the diameters of the inner side walls of the first annular cavity and the second annular cavity are the same.

According to a second aspect of the present invention, there is provided an electric machine comprising a motor support as described in any one of the above embodiments.

In this embodiment, the control panel can be slidably sleeved on the first assembling portion, the control panel can be conveniently detached or installed, the installation position of the control panel can be limited through the limiting portion, and the installation is more accurate.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is an exploded view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 3 is another schematic view of the overall structure of an embodiment of the present invention;

fig. 4 is a schematic structural view of a bracket according to an embodiment of the present invention;

fig. 5 is another schematic view of the support structure according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated, for example, up, down, front, rear, left, right, etc., referred to the orientation description is the orientation or positional relationship shown in the drawings, and is only for convenience of description of the embodiments of the present invention and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the embodiments of the present invention, unless explicitly defined otherwise, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the embodiments of the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1, a motor bracket in the present embodiment includes: the stand 100 has a first fitting portion on which the control board 200 is detachably mounted, and the control board 200. Preferably, the control board 200 is provided with a mounting hole 201 adapted to the first mounting portion, the control board 200 is slidably mounted on the first mounting portion through the mounting hole 201, in this embodiment, the control board 200 is detachably mounted on the first mounting portion, the control board 200 can be conveniently detached or mounted, and the second mounting portion is used for mounting the stator coil or the rotor coil, specifically, the detachment direction of the control board 200 in this embodiment from the bracket 100 is opposite to the mounting direction of the stator coil or the rotor coil, so that the stator coil or the rotor coil does not need to be considered during detachment, therefore, the control board 200 is conveniently replaced when damaged, and in addition, when the stator coil or the rotor coil on the bracket 100 needs maintenance, the control board 200 can be detached to avoid the control board 200 from interfering with maintenance of the stator coil or the rotor coil. It should be noted that the control board 200 may be directly mounted on the first mounting portion of the bracket 100, for example, sleeved on the first mounting portion or directly fixed on the first mounting portion by a fastener, or indirectly mounted on the first mounting portion by an intermediate structure, for example, mounted on the first mounting portion by a snap connection structure or fixedly connected with the first mounting portion by a connecting board.

In some embodiments, as shown in fig. 1 and 3, the bracket 100 is provided with a limiting portion 101, and the control board 200 abuts against the limiting portion 101. Preferably, the limiting parts 101 are arranged between the first assembling part and the second assembling part, of course, the limiting parts 101 may be directly arranged on the first assembling part, and preferably three limiting parts 101, when the control board 200 is mounted on the first assembling part, the limiting parts 101 can limit the control board 200 to slide relative to the first assembling part, so that the fixing is more stable.

In some embodiments, as shown in fig. 1 and fig. 2, the position-limiting portion 101 is formed with a first connecting hole 1011, the control board 200 is formed with a second connecting hole 2001 at a position corresponding to the first connecting hole 1011, and the first connecting hole 1011 and the second connecting hole 2001 are fixedly connected by a fastener. The fasteners may be screws or bolts or fixed pins or studs, among others. Through with control panel 200 and spacing portion 101 fixed connection, can guarantee the stability of control panel 200 when the motor rotates at a high speed. Of course, the control plate 200 may be snap-fit connected to the stopper 101.

In some embodiments, as shown in fig. 4 and 5, the bracket 100 is cylindrical, the limiting portions 101 are circumferentially disposed in the middle of the bracket 100, the limiting portions 101 have a limiting plane 1012, preferably, the limiting planes 1012 of the limiting portions 101 are in the same plane, an end of the bracket 100 opposite to the limiting plane 1012 is a first assembling portion, an end of the bracket 100 opposite to the limiting plane 1012 is a second assembling portion, and the control board 200 is sleeved on the first assembling portion and abuts against the limiting plane 1012. In this embodiment, since the limiting portion 101 is located between the first assembling portion and the second assembling portion, when the control panel 200 is separately mounted or dismounted with respect to the first assembling portion, it will not be interfered by the limiting portion 101, and will not be affected by the stator coil or the rotor coil mounted on the second assembling portion, so that the control panel 200 can be conveniently dismounted and mounted, and this embodiment has a reasonable structure.

In some embodiments, as shown in fig. 1, the first assembling portion is provided with a first guiding column 102, preferably, the first assembling portion is provided with a plurality of first guiding columns 102, the plurality of first guiding columns 102 are circumferentially distributed on the first assembling portion, further preferably, the first assembling portion is provided with three first guiding columns 102, the first guiding columns 102 axially extend along the bracket 100 until the end surfaces thereof are flush with the limiting plane 1012, and the control plate 200 is provided with a guiding groove 2002 matched with the first guiding columns 102. Can restrict the relative first assembly portion radial movement of control panel 200 through first guide post 102, can fix control panel 200 more stably, also can make control panel 200's installation more accurate, the structure is more reasonable through the cooperation of first guide post 102 and guide way 2002.

In some embodiments, as shown in fig. 4, the first guiding column 102 has a third connecting hole 1021 along the axial direction of the bracket 100. The connection with the external part can be facilitated through the third connection hole 1021.

In some embodiments, as shown in fig. 4, a second guide post 103 is disposed on the second assembling portion, preferably, a plurality of second guide posts 103 are disposed on the second assembling portion, the plurality of second guide posts 103 are circumferentially distributed on the second assembling portion, and further preferably, three second guide posts 103 are disposed on the second assembling portion, and one end of the second guide posts 103 extends to the limiting portion 101 along the axial direction of the bracket 100. Of course, the stopper may not extend to the stopper portion; the stator coil or the rotor coil can be conveniently installed on the second assembling part through the second guide post 103, the radial rotation of the stator coil or the rotor coil can be limited, and the structure is more reasonable.

In some embodiments, as shown in fig. 4 and 5, one end of the bracket 100 is provided with a first annular cavity 1001, the other end of the bracket 100 is provided with a second annular cavity 1002, the bracket 100 is provided with a through hole 1003, and the through hole 1003 is the same as the first annular cavity 1001 and the second annular cavity 1002. The bearings can be installed through the first annular cavity 1001 and the second annular cavity 1002, preferably, the diameters of the inner side walls of the first annular cavity 1001 and the second annular cavity 1002 are the same, and by setting the diameters of the inner side walls of the first annular cavity 1001 and the second annular cavity 1002 to be the same, the bearings with the same standard can be installed in the first annular cavity 1001 and the second annular cavity 1002, and the installation and the purchase of the bearings are more convenient.

In some embodiments, as shown in fig. 5, the second assembly portion is circumferentially provided with a plurality of protrusions 104, and the stator coil or the rotor coil can be further restricted from rotating relative to the second assembly portion by the plurality of protrusions 104.

The embodiment also provides a motor, which comprises the motor bracket in any one of the embodiments. In this embodiment, the control board 200 is detachably mounted on the first mounting portion, so that the control board 200 can be conveniently detached or mounted, and the second mounting portion is used for mounting the stator coil or the rotor coil, specifically, the detachment direction of the control board 200 in this embodiment when being mounted on the bracket 100 is opposite to the mounting direction of the stator coil or the rotor coil, so that the influence of the stator coil or the rotor coil does not need to be considered when being detached, therefore, the motor of this embodiment facilitates the replacement of the control board 200 when being damaged, and in addition, when the stator coil or the rotor coil on the bracket 100 needs to be repaired, the control board 200 can be detached to avoid the control board 200 from interfering with the repair of the stator coil or the rotor coil.

The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.

Claims

1. A motor bracket, comprising:

a bracket (100) having a first fitting portion and a second fitting portion;

the control plate (200) is provided with a mounting hole (201) matched with the first assembling part, and the control plate (200) is sleeved on the first assembling part in a sliding way through the mounting hole (201);

and the limiting part (101) is arranged on the bracket (100) and can limit the control plate (200) to slide relative to the first assembling part.

2. A motor bracket according to claim 1, characterized in that the control plate (200) is detachably and fixedly connected to the position-limiting part (101).

3. The motor bracket as claimed in claim 2, wherein the position-limiting portion (101) is formed with a first connecting hole (1011), the control plate (200) is formed with a second connecting hole (2001) at a position corresponding to the first connecting hole (1011), and the first connecting hole (1011) and the second connecting hole (2001) are detachably and fixedly connected by a fastener.

4. A motor support according to claim 2, characterized in that the support (100) is cylindrical, the limiting portion (101) has a limiting plane (1012) parallel to the radial surface of the support (100), the end of the support (100) opposite to the limiting plane (1012) is the first fitting portion, the end of the support (100) opposite to the limiting plane (1012) is the second fitting portion, and the control plate (200) abuts on the limiting plane (1012).

5. A motor support according to claim 4, characterized in that the first assembling portion is provided with a first guiding column (102), the first guiding column (102) extends along the axial direction of the support (100) until the end surface of the first guiding column is flush with the limiting plane (1012), and the control plate (200) is provided with a guiding groove (2002) matched with the first guiding column (102).

6. A motor support according to claim 5, characterized in that the first guide post (102) is provided with a third connecting hole (1021) along the axial direction of the support (100).

7. A motor bracket according to claim 4, characterized in that the second assembling part is provided with a second guide post (103), and one end of the second guide post (103) extends to the limiting part (101) along the axial direction of the bracket (100).

8. The motor support according to claim 1, wherein one end of the support (100) is provided with a first annular cavity (1001), the other end of the support (100) is provided with a second annular cavity (1002), the support (100) is provided with a through hole (1003), and the through hole (1003) is the same as the first annular cavity (1001) and the second annular cavity (1002).

9. A motor bracket according to claim 8, characterised in that the first annular chamber (1001) and the second annular chamber (1002) have the same inside wall diameter.

10. An electric machine comprising a motor support according to any one of claims 1 to 9.