CN216564761U

CN216564761U - Aluminum motor housing assembly

Info

Publication number: CN216564761U
Application number: CN202122724404.3U
Authority: CN
Inventors: 蒋雷华; 张国伟
Original assignee: Jingjiang Jinhua Security Technology Co ltd
Current assignee: Jingjiang Jinhua Security Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-17
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of motors, in particular to an aluminum motor shell assembly which comprises a motor shell, the lower end of the motor shell is integrally provided with two brackets which are symmetrically arranged and the outer sides of the brackets are integrally provided with connecting plates, the lower end of the connecting plate is fixedly connected with an elastic supporting device, a plurality of heat dissipation holes are symmetrically arranged on two sides of the interior of the motor shell, the outer side of the heat dissipation hole is provided with a threaded mounting hole, the diameter of the threaded mounting hole is larger than that of the heat dissipation hole, a buffer protection device is fixedly arranged in the threaded mounting hole, the heat dissipation holes are arranged on the motor shell to help the motor to dissipate heat, and the bracket is arranged at the lower side of the motor shell, and be connected with elastic support on the support and can play the effect of buffering protection to the motor when the motor drops, and can effectively reduce the vibrations of motor during operation and then reduce the noise of motor.

Description

Aluminum motor housing assembly

Technical Field

The utility model relates to the technical field of motors, in particular to an aluminum motor shell assembly.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the motor has the risk of falling due to carelessness of workers in the carrying process, the motor of a plurality of brands for reducing the weight of the motor is made of aluminum, the hardness of the aluminum is small and a buffer protection device is not arranged, so that the motor is easily damaged when the motor falls, and in addition, the motor can rotate at a high speed in the working process, so that large vibration can be generated and larger noise can be generated.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an aluminum motor casing assembly to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an aluminium system motor housing subassembly, includes motor housing, motor housing's lower extreme integrated into one piece is provided with two supports, the outside integrated into one piece that support symmetry set up and support is provided with the connecting plate, the lower extreme fixedly connected with elastic support device of connecting plate, a plurality of louvres have been seted up to motor housing's inside bilateral symmetry, the screw thread mounting hole has been seted up in the outside of louvre, the diameter of screw thread mounting hole is greater than the diameter of louvre, and fixed mounting has buffering protection device in the screw thread mounting hole.

Preferably, the elastic supporting device comprises a supporting plate, an arc-shaped elastic sheet and an S-shaped elastic sheet, the arc-shaped elastic sheet is fixedly arranged on the upper surface of the supporting plate, the S-shaped elastic sheet is fixedly arranged on one side of the arc-shaped elastic sheet, the upper end of the arc-shaped elastic sheet is welded and fixed on the connecting plate, and the upper end of the S-shaped elastic sheet is welded and fixed on the bracket.

Preferably, the buffering protection device comprises a protection plate, an installation column, a buffering spring and an insertion block, wherein a rear protection plate is fixedly arranged at the rear end of the protection plate, and the rear protection plate is positioned at the rear end face of the motor shell.

Preferably, the protection plate is provided with a plurality of inserting holes, and the outer surface of the inserting holes close to the protection plate is provided with locking holes.

Preferably, the surface of the mounting column is provided with threads, the mounting column is in threaded connection with the threaded mounting hole, the mounting column is provided with a through hole, and the through hole is aligned with the central line of the heat dissipation hole in the working state.

Preferably, the front end of the mounting column is fixedly connected with a buffer spring, the other end of the buffer spring is fixedly connected with an insertion block, a stud is fixedly arranged on the insertion block, a threaded sleeve is connected to the stud in a threaded manner, the threaded sleeve is integrally formed on the eccentric locking block, and the eccentric locking block is inserted into the locking hole only in the working state.

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

through the practicality of this technical scheme, it can help the motor heat dissipation to have seted up the louvre on motor housing, and is provided with the support at motor housing's downside, and is connected with elastic support on the support and can play the effect of buffering protection to the motor when the motor drops, and can effectively reduce the vibrations of motor during operation and then reduce the noise of motor.

Install buffering protection device in motor housing's the outside, can play the effect of protection and then guaranteed the safety of motor when the motor drops its upper surface and lands, this simple structure easily realizes and the effect is obvious.

Drawings

FIG. 1 is an exploded schematic view of a motor housing;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

fig. 4 is a schematic structural view of the protection plate.

In the figure: 1. a motor housing; 11. a support; 111. a connecting plate; 12. heat dissipation holes; 13. a threaded mounting hole; 2. a protection plate; 21. a rear guard plate; 22. inserting holes; 221. a locking hole; 3. a support plate; 31. an arc-shaped elastic sheet; 32. an S-shaped elastic sheet; 4. mounting a column; 41. a through hole; 5. a buffer spring; 6. an insertion block; 61. a stud; 7. an eccentric locking block; 71. and (4) a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides an aluminium system motor housing subassembly, including motor housing 1, motor housing 1 ' S lower extreme integrated into one piece is provided with two supports 11, the outside integrated into one piece that support 11 symmetry set up and support 11 is provided with connecting plate 111, the lower extreme fixedly connected with elastic supporting device and the elastic supporting device of connecting plate 111 include backup pad 3, arc-shaped elastic sheet 31 and S type shell fragment 32, the fixed arc-shaped elastic sheet 31 that is provided with on the upper surface of backup pad 3, the fixed S type shell fragment 32 that is provided with in one side of arc-shaped elastic sheet 31, arc-shaped elastic sheet 31 ' S upper end welded fastening is on connecting plate 111, S type shell fragment 32 ' S upper end welded fastening is on support 11, be welded connection between arc-shaped elastic sheet 31 and S type shell fragment 32 and the backup pad 3 in addition, and be provided with multiunit arc-shaped elastic sheet 31 and S type shell fragment 32 in backup pad 3.

A plurality of louvres 12 have been seted up to motor housing 1's inside bilateral symmetry, screw thread mounting hole 13 has been seted up in the outside of louvre 12, the diameter of screw thread mounting hole 13 is greater than the diameter of louvre 12, and fixed mounting has buffering protection device and buffering protection device including protection shield 2 among the screw thread mounting hole 13, erection column 4, buffer spring 5 and grafting piece 6, the rear end of protection shield 2 is fixed and is provided with backplate 21, backplate 21 is in motor housing 1's rear end face department, and has certain distance between backplate 21 and motor housing 1's the rear end face.

A plurality of inserting holes 22 are formed in the protection plate 2, locking holes 221 are formed in the inserting holes 22 and close to the outer surface of the protection plate 2, threads are formed in the surface of the mounting column 4, the mounting column 4 is in threaded connection with the threaded mounting hole 13, through holes 41 are formed in the mounting column 4, the through holes 41 are aligned with the center line of the heat dissipation hole 12 in the working state, and the diameter of each through hole 41 is larger than or equal to that of the heat dissipation hole 12.

The front end fixedly connected with buffer spring 5 of erection column 4, buffer spring 5's other end fixedly connected with grafting piece 6, the fixed double-screw bolt 61 that is provided with on the grafting piece 6, threaded connection has thread bush 71 on the double-screw bolt 61, thread bush 71 integrated into one piece sets up on eccentric locking piece 7, eccentric locking piece 7 just pegs graft in locking hole 221 at operating condition, buffer spring 5's both ends welded fastening is respectively at the front end of erection column 4 and the rear end of grafting piece 6, the rear end of eccentric locking piece 7 is less than the degree of depth of locking hole 221 in addition.

The working principle is as follows: when the utility model works, when the motor works, the motor can vibrate, the arc-shaped elastic sheet 31 and the S-shaped elastic sheet 32 which are arranged below the bracket 11 can play a role of buffering and damping the motor so as to reduce the vibration amplitude of the motor, thereby reducing the noise generated by the motor, in addition, if the motor accidentally drops in the carrying process, and one end of the bracket 11 is grounded, so the arc-shaped elastic sheet 31 and the S-shaped elastic sheet 32 can play a role of buffering the whole motor so as to play a role of protecting the motor, thereby avoiding the damage of internal parts of the motor, in addition, when the motor drops, the upper end or the side surface of the motor is grounded, the protection plate 2 and the buffer spring 5 can play a role of buffering and protecting the motor so as to prevent the motor from being damaged by hand, in addition, the heat dissipation holes 12 can dissipate heat to the inside of the motor shell 1 through the through holes 41 on the mounting columns 4 so as to ensure the stable work of the motor, moreover exactly when the rear end of motor landed, backplate 21 also can play the effect of protection to the motor, receive the impact force when landing and can make buffer spring 5 take place crooked and then can play the safety of the effect protection motor of protection under the effect of elasticity, in addition in the spliced eye 22 on protecting panel 2 is pegged graft to grafting piece 6 in the installation protecting panel 2, then rotate eccentric locking piece 7 on the grafting piece 6 and make it enter into locking hole 221, just so can realize the installation of protecting panel 2, and the screw-thread fit of thread bush 71 and double-screw bolt 61, guaranteed that eccentric locking piece 7 can not take place to rotate and then make between protecting panel 2 and the grafting piece 6 lose the locking and make protecting panel 2 and motor take place to break away from.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aluminium motor housing subassembly, includes motor housing (1), its characterized in that: the motor casing is characterized in that two supports (11) are arranged at the lower end of the motor casing (1) in an integrated forming mode, connecting plates (111) are symmetrically arranged on the supports (11) in an integrated forming mode, elastic supporting devices are fixedly connected to the lower ends of the connecting plates (111), a plurality of heat dissipation holes (12) are symmetrically formed in the two sides of the inner portion of the motor casing (1), threaded mounting holes (13) are formed in the outer sides of the heat dissipation holes (12), the diameter of each threaded mounting hole (13) is larger than that of each heat dissipation hole (12), and a buffering protection device is fixedly mounted in each threaded mounting hole (13).

2. An aluminum motor case assembly as defined in claim 1, wherein: the elastic supporting device comprises a supporting plate (3), an arc-shaped elastic sheet (31) and an S-shaped elastic sheet (32), wherein the arc-shaped elastic sheet (31) is fixedly arranged on the upper surface of the supporting plate (3), the S-shaped elastic sheet (32) is fixedly arranged on one side of the arc-shaped elastic sheet (31), the upper end of the arc-shaped elastic sheet (31) is welded and fixed on the connecting plate (111), and the upper end of the S-shaped elastic sheet (32) is welded and fixed on the support (11).

3. An aluminum motor case assembly as defined in claim 1, wherein: the buffer protection device comprises a protection plate (2), a mounting column (4), a buffer spring (5) and an insertion block (6), wherein a rear protection plate (21) is fixedly arranged at the rear end of the protection plate (2), and the rear protection plate (21) is located at the rear end face of the motor shell (1).

4. An aluminum motor case assembly as defined in claim 3, wherein: the protective plate (2) is provided with a plurality of inserting holes (22), and the outer surface of the inserting holes (22) close to the protective plate (2) is provided with locking holes (221).

5. An aluminum motor case assembly as defined in claim 3, wherein: the surface of the mounting column (4) is provided with threads, the mounting column (4) is in threaded connection with the threaded mounting hole (13), the mounting column (4) is provided with a through hole (41), and the through hole (41) is aligned with the center line of the heat dissipation hole (12) in the working state.

6. An aluminum motor case assembly as defined in claim 3, wherein: the front end fixedly connected with buffer spring (5) of erection column (4), the other end fixedly connected with of buffer spring (5) inserts piece (6), it is provided with double-screw bolt (61) to fix on inserting piece (6), threaded connection has thread bush (71) on double-screw bolt (61), thread bush (71) integrated into one piece sets up on eccentric locking piece (7), eccentric locking piece (7) just peg graft in locking hole (221) at operating condition.