CN214506691U

CN214506691U - Motor stator support

Info

Publication number: CN214506691U
Application number: CN202023191481.9U
Authority: CN
Inventors: 魏晓君
Original assignee: Guangzhou Junsui Creative Education Technology Co ltd
Current assignee: Guangzhou Junsui Creative Education Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-10-26
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses a motor stator support, including stator core, stator core's internally mounted has the support body, the bottom of support body is provided with first backup pad, and the top of support body installs the second backup pad, the edge of first backup pad is provided with anti-skidding muscle, and the surface of first backup pad has seted up first through-hole, one side position department that first through-hole was kept away from on the surface of first backup pad has seted up the second through-hole. The utility model has the advantages of being scientific and reasonable in structure, convenient operation realizes through first backup pad that the basis to stator core is fixed, plays preliminary supporting role, and the antiskid muscle that sets up through first backup pad edge can play skid-proof effect, prevents that stator core from skidding the phenomenon that appears the displacement, increases its stability, avoids the uneven phenomenon that leads to the deformation of support atress through four support arms of second backup pad for support bulk strength is higher, thereby improves the bearing capacity of motor.

Description

Motor stator support

Technical Field

The utility model relates to the technical field of electric machines, specifically a motor stator support.

Background

The motor stator is a static part of the motor, the stator consists of three parts, namely a stator iron core, a stator winding and a machine base, and the motor stator is an important component of motors such as a generator, a starter and the like and mainly used for generating a rotating magnetic field.

Chinese patent discloses a motor stator support (No. CN 202798198U), the supporting structure of this patent technique, be equipped with U type notch on cowl, can reduce the material that motor production used, reduce the manufacturing cost of motor, thereby can improve the productivity effect of enterprise, in addition, be equipped with U type notch, can make the inside air of motor circulate more, improve the life of motor, but, motor stator support on the existing market, not only the structure is complicated, and the function is single, support intensity is relatively weak, the deformation appears easily in the use, and then influence stator core's displacement, can not play certain supporting effect to the bearing simultaneously, the practicality is relatively poor. Accordingly, one skilled in the art provides a stator bracket for an electric machine to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor stator support to the not only structure that proposes in solving above-mentioned background art is complicated, and the function singleness is more weak, appears warping easily in the use moreover, and then influences stator core's displacement, can not play certain supporting effect, the relatively poor problem of practicality to the bearing simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

a motor stator support comprises a stator core, a support body is arranged inside the stator core, a first support plate is arranged at the bottom of the support body, a second support plate is arranged at the top of the support body, anti-skid ribs are arranged at the edge of the first support plate, a first through hole is formed in the surface of the first support plate, a second through hole is formed in one side position, far away from the first through hole, of the surface of the first support plate, the bottom surface of the first support plate is provided with a bottom surface of the first support plate, four corners of the second support plate are respectively provided with a support arm, a shaft sleeve is embedded into the top of the second support plate, a shaft sleeve fixing plate is arranged at the joint of the second support plate and the shaft sleeve, a bearing hole is formed in the shaft sleeve, a support column is arranged at the position, located on the upper surface of the second support plate, at the bottom end of the shaft sleeve fixing plate, the bottom of first backup pad bottom surface is installed the arc skeleton of circumference dispersion, one side of arc skeleton is provided with the partition groove.

As a further aspect of the present invention: the first through hole and the second through hole are symmetrically arranged.

As a further aspect of the present invention: the second supporting plate and the first supporting plate are of an integrated structure, and the second supporting plate and the first supporting plate are fixedly connected in a welding mode.

As a further aspect of the present invention: the axle sleeve fixed plate is provided with four altogether, and the axle sleeve fixed plate passes through support column fixed connection with the second backup pad.

As a further aspect of the present invention: the quantity that antiskid rib set up is no less than four, and antiskid rib equidistance distributes at the outward flange of first backup pad.

As a further aspect of the present invention: nine are no less than to the quantity that the arc skeleton set up, and all are provided with the separating groove between two adjacent arc skeletons.

As a further aspect of the present invention: the arc-shaped framework and the bottom surface of the first supporting plate are of an integrally formed structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first backup pad is realized fixed to stator core's basis, plays preliminary supporting role, and the antiskid muscle that sets up through first backup pad edge can play skid-proof effect, prevents that stator core from skidding the phenomenon that appears the displacement, increases its stability.

2. The utility model discloses a four support arms of second backup pad can further increase the support effect, avoid the uneven phenomenon that leads to the support to warp of support atress for support bulk strength is higher, thereby improves the bearing capacity of motor.

3. The utility model discloses an axle sleeve fixed plate can play certain supporting role to the bearing, reduces bearing loss speed, prolongs its life to save manufacturing cost.

4. The utility model discloses an arc skeleton is convenient for the winding of stator coil and is fixed, can realize placing of stator core tooth portion through dividing the bank of cells simultaneously, improves the whole result of use of support, increases its practicality.

Drawings

Fig. 1 is a schematic structural diagram of a motor stator bracket.

Fig. 2 is a schematic structural diagram of a bracket body in a motor stator bracket.

Fig. 3 is a schematic view of an installation structure of an arc-shaped framework in a motor stator bracket.

In the figure: 1. a stator core; 2. a stent body; 3. a first support plate; 4. a second support plate; 5. a shaft sleeve fixing plate; 6. a shaft sleeve; 7. a bearing bore; 8. anti-skid ribs; 9. a support arm; 10. a support pillar; 11. a first through hole; 12. a second through hole; 13. a first support plate bottom surface; 14. an arc-shaped framework; 15. separating the groove.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a motor stator bracket includes a stator core 1, a bracket body 2 is installed inside the stator core 1, a first supporting plate 3 is installed at the bottom of the bracket body 2, a second supporting plate 4 is installed at the top of the bracket body 2, an anti-slip rib 8 is installed at the edge of the first supporting plate 3, a first through hole 11 is opened on the surface of the first supporting plate 3, a second through hole 12 is opened at a position on the surface of the first supporting plate 3 away from the first through hole 11, a bottom surface 13 of the first supporting plate is installed at the lower surface of the first supporting plate 3, supporting arms 9 are provided at four corners of the second supporting plate 4, a shaft sleeve 6 is embedded in the top of the second supporting plate 4, a shaft sleeve fixing plate 5 is provided at a connection position of the second supporting plate 4 and the shaft sleeve 6, a bearing hole 7 is opened inside the shaft sleeve 6, a supporting post 10 is installed at a position on the upper surface of the shaft sleeve fixing plate 5, the bottom end of the bottom surface 13 of the first supporting plate is provided with arc frameworks 14 with dispersed circumferences, and one side of the arc frameworks 14 is provided with a separation groove 15.

In order to ensure the circulation of air, in the present embodiment, it is preferable that the first through holes 11 and the second through holes 12 are symmetrically arranged.

In order to fix the second supporting plate 4 and the first supporting plate 3 and achieve the supporting effect, in this embodiment, it is preferable that the second supporting plate 4 and the first supporting plate 3 are of an integrated structure, and the second supporting plate 4 and the first supporting plate 3 are fixedly connected by welding.

In order to support the shaft sleeve 6, in the present embodiment, it is preferable that four shaft sleeve fixing plates 5 are provided, and the shaft sleeve fixing plates 5 are fixedly connected to the second support plate 4 through the support columns 10.

In order to prevent the stator from displacement, in this embodiment, preferably, the number of the anti-slip ribs 8 is not less than four, and the anti-slip ribs 8 are equidistantly distributed on the outer edge of the first supporting plate 3.

In order to facilitate the placement of the tooth portions of the stator core 1, in the embodiment, preferably, the number of the arc frameworks 14 is not less than nine, and a separation groove 15 is arranged between each two adjacent arc frameworks 14.

In order to fix the arc-shaped framework 14 to the bottom surface 13 of the first support plate, in this embodiment, it is preferable that the arc-shaped framework 14 and the bottom surface 13 of the first support plate are of an integrally formed structure.

The utility model discloses a theory of operation is: the support body 2 is arranged in the stator core 1, the first support plate 3 is arranged at the bottom of the support body 2, the stator core 1 is fixed on the basis through the first support plate 3 to play a primary support role, the edge of the first support plate 3 is provided with the anti-slip ribs 8, the number of the anti-slip ribs 8 is not less than four, the anti-slip ribs 8 are equidistantly distributed at the outer edge of the first support plate 3, the anti-slip effect can be played through the anti-slip ribs 8 arranged at the edge of the first support plate 3, the stator core 1 is prevented from slipping to generate a displacement phenomenon, the stability of the stator core is improved, the second support plate 4 is arranged at the top of the support body 2, the second support plate 4 and the first support plate 3 are of an integral structure, the second support plate 4 is fixedly connected with the first support plate 3 in a welding mode, the support arms 9 are arranged at four corners of the second support plate 4, the support effect can be further improved through the four support arms 9 of the second support plate 4, the phenomenon that the support is deformed due to uneven stress of the support is avoided, the overall strength of the support is higher, and the bearing capacity of a motor is improved, a first through hole 11 is formed in the surface of a first supporting plate 3, a second through hole 12 is formed in one side position, far away from the first through hole 11, of the surface of the first supporting plate 3, the first through hole 11 and the second through hole 12 are symmetrically arranged, air circulation of the inner wall of the first supporting plate can be achieved, a shaft sleeve 6 is embedded into the top of the second supporting plate 4, a bearing hole 7 is formed in the shaft sleeve 6, a shaft sleeve fixing plate 5 is arranged at the joint of the second supporting plate 4 and the shaft sleeve 6, supporting columns 10 are arranged at the position, located on the upper surface of the second supporting plate 4, of the bottom end of the shaft sleeve fixing plate 5, four shaft sleeve fixing plates 5 are arranged, the shaft sleeve fixing plate 5 and the second supporting plate 4 are fixedly connected through the supporting columns 10, and the shaft sleeve fixing plate 5 can play a certain supporting role in supporting for a bearing, reduce bearing loss speed, prolong its life, thereby save manufacturing cost, the lower surface mounting of first backup pad 3 has first backup pad bottom surface 13, the arc skeleton 14 of circumference dispersion is installed to the bottom of first backup pad bottom surface 13, nine are no less than to the quantity that arc skeleton 14 set up, and all be provided with between two adjacent arc skeleton 14 and separate groove 15, be convenient for the winding and the fixing of stator coil through arc skeleton 14, can realize placing of 1 tooth portion of stator core through separating groove 15 simultaneously, improve the whole result of use of support, increase its practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor stator support comprises a stator core (1) and is characterized in that a support body (2) is mounted inside the stator core (1), a first support plate (3) is arranged at the bottom of the support body (2), a second support plate (4) is mounted at the top of the support body (2), anti-skid ribs (8) are arranged at the edge of the first support plate (3), a first through hole (11) is formed in the surface of the first support plate (3), a second through hole (12) is formed in the position, away from the first through hole (11), of the surface of the first support plate (3), a first support plate bottom surface (13) is mounted on the lower surface of the first support plate (3), support arms (9) are arranged at four corners of the second support plate (4), and a shaft sleeve (6) is embedded into the top of the second support plate (4), the junction of second backup pad (4) and axle sleeve (6) is provided with axle sleeve fixed plate (5), dead eye (7) have been seted up to the inside of axle sleeve (6), support column (10) are installed to the upper surface position department that the bottom of axle sleeve fixed plate (5) is located second backup pad (4), arc skeleton (14) that the circumference disperses are installed to the bottom of first backup pad bottom surface (13), one side of arc skeleton (14) is provided with and separates groove (15).

2. A stator frame of an electric machine according to claim 1, characterized in that the first through holes (11) and the second through holes (12) are arranged symmetrically.

3. The motor stator bracket as claimed in claim 1, wherein the second support plate (4) and the first support plate (3) are of an integral structure, and the second support plate (4) and the first support plate (3) are fixedly connected by welding.

4. The motor stator bracket as claimed in claim 1, wherein the number of the shaft sleeve fixing plates (5) is four, and the shaft sleeve fixing plates (5) are fixedly connected with the second support plate (4) through support columns (10).

5. The motor stator bracket according to claim 1, characterized in that the number of the anti-slip ribs (8) is not less than four, and the anti-slip ribs (8) are equidistantly distributed on the outer edge of the first supporting plate (3).

6. The motor stator bracket as claimed in claim 1, wherein the number of the arc-shaped frameworks (14) is not less than nine, and a separation groove (15) is arranged between two adjacent arc-shaped frameworks (14).

7. The motor stator bracket as claimed in claim 1, wherein the arc-shaped framework (14) and the bottom surface (13) of the first supporting plate are of an integral structure.