CN215817759U

CN215817759U - High-efficient heat dissipation type motor casing

Info

Publication number: CN215817759U
Application number: CN202122224520.9U
Authority: CN
Inventors: 陈兴业; 陈银岩; 徐香珍
Original assignee: Jiangxi Shuoyuan Machinery Manufacturing Co ltd
Current assignee: Jiangxi Shuoyuan Machinery Manufacturing Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-11
Anticipated expiration: 2031-09-14

Abstract

The utility model belongs to the technical field of motors, and particularly relates to a high-efficiency heat-dissipation motor casing which comprises a main casing body, a rear end cover and a front end cover, wherein the rear end cover and the front end cover are respectively fixed at the rear end part and the front end part of the main casing body by bolts; according to the motor shell, the heat conduction copper pipe with the condensing agent injected into the interior is utilized, heat generated during the operation of the motor can be quickly conducted to the whole main shell, the heat dissipation capacity of the motor is greatly improved, and the reliable operation of the motor is guaranteed; the sealing screw cap is beneficial to sealing the heat conduction copper pipe and adding a condensing agent so as to ensure good cooling effect; through setting up to elastic mounting's connecting block, can improve the stability of rear end cap installation, avoid the not hard up production accident of bolt.

Description

High-efficient heat dissipation type motor casing

Technical Field

The utility model belongs to the technical field of motors, and particularly relates to a high-efficiency heat-dissipation motor casing.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes an electrified coil (i.e. stator winding) to produce rotating magnetic field and make it act on rotor (for example, squirrel-cage closed aluminium frame) to form magnetoelectric power rotating torque, and is divided into D.C. motor and A.C. motor according to different power supplies. The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.

The housing of the motor is one of the core components of the motor and typically includes a main housing, a front end cap and a rear end cap.

When traditional motor casing is using, the motor only can rely on inside radiator fan to dispel the heat, only relies on the rear end cap heat extraction of afterbody, and the radiating efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the efficient heat dissipation type motor casing which has the characteristics of convenience in use and high heat dissipation efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency heat-dissipation motor casing comprises a main casing body, a rear end cover and a front end cover, wherein the rear end cover and the front end cover are respectively fixed at the rear end part and the front end part of the main casing body through bolts; one end of the heat conduction copper pipe is a closed end, the other end of the heat conduction copper pipe is an open end and extends out of the end face of the main shell, and a sealing screw cap is installed at the extending end of the heat conduction copper pipe in a threaded screwing mode.

As a preferred technical scheme of the utility model, six heat conduction copper pipes are arranged at equal intervals along the circumferential direction.

As a preferable technical scheme of the utility model, the sealing screw cap further comprises a stabilizing ring, wherein six groups of flexible stabilizing components which are distributed at equal intervals along the circumferential direction are connected between one end of the stabilizing ring and the inner surface of the rear end cover, and a positioning sleeve which can accommodate the sealing screw cap is fixed at the other end of the stabilizing ring.

As a preferred technical scheme of the present invention, the flexible stabilizing assembly includes a telescopic spring and a telescopic post, one end of the telescopic post is connected to the stabilizing ring, the other end of the telescopic post is connected to an inner surface of the rear end cover, and the telescopic spring is sleeved on the telescopic post.

As a preferred technical scheme of the utility model, the utility model further comprises a connecting block, wherein a plurality of groups of limiting sheets which are symmetrically distributed are fixed on the outer wall of the main shell, the connecting block is slidably mounted on the inner sides of the two limiting sheets in the same group and elastically connected with the main shell, and a threaded blind hole is formed in the surface of the connecting block; and a limiting sliding block is fixed on the outer side surface of the connecting block, and a limiting sliding groove matched with the limiting sliding block is formed in the inner wall of the limiting sheet.

As a preferred technical scheme of the utility model, the connecting device further comprises a T-shaped connecting column and a return spring, an n-shaped limiting plate is fixed on the outer wall of the main shell, a T-shaped connecting groove is formed in one side face, away from the threaded blind hole, of the connecting block, one end of the T-shaped connecting column is embedded into the T-shaped connecting groove, the other end of the T-shaped connecting column penetrates through the n-shaped limiting plate, a limiting disc is fixed on the extending end of the T-shaped connecting column, and the return spring is sleeved on the T-shaped connecting groove and is positioned between the inner face of the n-shaped limiting plate and the limiting disc.

Compared with the prior art, the utility model has the beneficial effects that: according to the motor shell, the heat conduction copper pipe with the condensing agent injected into the interior is utilized, heat generated during the operation of the motor can be quickly conducted to the whole main shell, the heat dissipation capacity of the motor is greatly improved, and the reliable operation of the motor is guaranteed; the sealing screw cap is beneficial to sealing the heat conduction copper pipe and adding a condensing agent so as to ensure good cooling effect; through setting up to elastic mounting's connecting block, can improve the stability of rear end cap installation, avoid the not hard up production accident of bolt.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged schematic view of the flexible stabilizing assembly of FIG. 2 in accordance with the present invention;

FIG. 4 is a front cross-sectional structural schematic view of the main housing of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

in the figure: 1. a main housing; 2. a rear end cap; 3. a front end cover; 4. mounting holes; 5. a heat conducting copper pipe; 6. sealing and screwing the cover; 7. a stabilizing ring; 8. a flexible stabilizing assembly; 9. a tension spring; 10. a telescopic column; 11. positioning the sleeve; 12. a limiting sheet; 13. connecting blocks; 14. a threaded blind hole; 15. a limiting chute; 16. a limiting slide block; 17. an n-type limiting plate; 18. a T-shaped connecting column; 19. a T-shaped connecting groove; 20. a limiting disc; 21. a return spring.

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. 1-5, the present invention provides the following technical solutions: a high-efficiency heat-dissipation motor casing comprises a main casing body 1, a rear end cover 2 and a front end cover 3 which are respectively fixed at the rear end part and the front end part of the main casing body 1 by bolts, wherein the rear end cover 2 is provided with a mounting hole 4 for the bolts to penetrate through, the high-efficiency heat-dissipation motor casing also comprises a heat conduction copper pipe 5 in which condensing agents are injected, and a plurality of heat conduction copper pipes 5 are arranged in the main casing body 1 at equal intervals along the circumferential direction; the one end of heat conduction copper pipe 5 is the blind end, the other end is the open end and stretches out main casing body 1's terminal surface, installs sealed spiral cover 6 through the screw thread closure mode on the end that stretches out of heat conduction copper pipe 5, when using, ensures that the injection has sufficient condensing agent in the heat conduction copper pipe 5, can rotate down sealed spiral cover 6, supplements the condensing agent from the open end of heat conduction copper pipe 5, and rear end housing 2 and front end housing 3 utilize the bolt fastening respectively at main casing body 1 rear end portion and front end portion.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment, six heat conducting copper pipes 5 are installed at equal intervals along the circumferential direction, so that heat generated during the operation of the motor can be quickly conducted to the whole main shell 1, the heat dissipation capacity of the motor is greatly improved, and the reliable operation of the motor is ensured.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the sealing device further includes a stabilizing ring 7, six sets of flexible stabilizing components 8 are connected between one end of the stabilizing ring 7 and the inner surface of the rear end cap 2, the flexible stabilizing components are distributed at equal intervals along the circumferential direction, the other end of the flexible stabilizing components is fixed with a positioning sleeve 11 capable of accommodating the sealing screw cap 6, the rear end cap 2 is fixed at the rear end of the main housing 1, the sealing screw cap 6 is embedded into the positioning sleeve 11, the flexible stabilizing components 8 push the sealing screw cap 6 forward through the stabilizing ring 7, the stability of screwing the sealing screw cap 6 is ensured, and liquid leakage caused by looseness of the sealing screw cap 6 is avoided.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the flexible stabilizing assembly 8 includes a telescopic spring 9 and a telescopic column 10, one end of the telescopic column 10 is connected to the stabilizing ring 7, and the other end of the telescopic column is connected to the inner surface of the rear end cap 2, the telescopic spring 9 is sleeved on the telescopic column 10, the telescopic column 10 is formed by sleeving two sections of hollow cylindrical members, and the telescopic spring 9 provides telescopic elasticity.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, in this embodiment, the present invention further includes a connecting block 13, a plurality of sets of limiting pieces 12 symmetrically distributed are fixed on an outer wall of the main housing 1, the connecting block 13 is slidably mounted inside two limiting pieces 12 in the same set and elastically connected with the main housing 1, and a threaded blind hole 14 is formed on a surface of the connecting block 13; be fixed with spacing slider 16 on connecting block 13's the lateral surface, spacing spout 15 with spacing slider 16 matched with has been seted up at spacing piece 12's inner wall, during installation rear end cap 2, make the bolt run through in mounting hole 4 and the screw in screw thread blind hole 14, because connecting block 13 and the main casing body 1 elastic connection, twist the bolt promptly, connecting block 13 can shift up, must have the rebound force to prevent shifting up of connecting block 13, the interlock between bolt and the 14 internal threads of screw thread blind hole increases, thereby guarantee the stability of bolt screwing in, the stability of 2 installations of improvement rear end cap.

Specifically, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, in this embodiment, a T-shaped connecting column 18 and a return spring 21 are further included, an n-type limiting plate 17 is fixed on the outer wall of the main shell 1, a T-shaped connecting groove 19 is arranged on one side surface of the connecting block 13 departing from the threaded blind hole 14, one end of a T-shaped connecting column 18 is embedded in the T-shaped connecting groove 19, the other end of the T-shaped connecting column penetrates through the n-type limiting plate 17, a limiting disc 20 is fixed on the extending end of the T-shaped connecting column 18, a return spring 21 is sleeved on the T-shaped connecting groove 19 and is located between the inner face of the n-shaped limiting plate 17 and the limiting disc 20, the return spring 21 improves the reaction force, the bolt is screwed, the connecting block 13 can move upwards, the connecting block 13 pulls the T-shaped connecting column 18 to move upwards, the T-shaped connecting column 18 pulls the limiting disc 20 to move upwards to compress the return spring 21, and the return spring 21 applies the reaction force to the T-shaped connecting column 18 through the limiting disc 20 to prevent the connecting block 13 from moving upwards.

The working principle and the using process of the utility model are as follows: when the motor shell is used, enough condensing agent is ensured to be injected into the heat conduction copper pipe 5, the sealing screw cap 6 can be screwed down, the condensing agent is supplemented from the opening end of the heat conduction copper pipe 5, and the rear end cover 2 and the front end cover 3 are respectively fixed at the rear end part and the front end part of the main shell 1 by bolts;

the heat conducting copper pipe 5 can rapidly dredge heat generated during the operation of the motor to the whole main shell 1, so that the heat dissipation capacity of the motor is greatly improved, and the reliable operation of the motor is ensured.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides a high-efficient heat dissipation type motor casing, includes main casing body (1) and utilizes the bolt fastening respectively rear end housing (2) and front end housing (3) of main casing body (1) rear end portion and front end portion set up mounting hole (4) that supply the bolt to run through on rear end housing (2), its characterized in that: the heat conduction copper pipe is characterized by also comprising heat conduction copper pipes (5) filled with condensing agents, and the plurality of heat conduction copper pipes (5) are arranged in the main shell (1) at equal intervals along the circumferential direction; one end of the heat conduction copper pipe (5) is a closed end, the other end of the heat conduction copper pipe is an open end and extends out of the end face of the main shell (1), and a sealing spiral cover (6) is installed on the extending end of the heat conduction copper pipe (5) in a threaded screwing mode.

2. A high efficiency heat dissipation type motor casing as recited in claim 1, wherein: six heat conduction copper pipes (5) are arranged at equal intervals along the circumferential direction.

3. A high efficiency heat dissipation type motor casing as recited in claim 1, wherein: the sealing screw cap is characterized by further comprising a stabilizing ring (7), six groups of flexible stabilizing components (8) which are distributed at equal intervals along the circumferential direction are connected between one end of the stabilizing ring (7) and the inner surface of the rear end cover (2), and a positioning sleeve (11) capable of containing the sealing screw cap (6) is fixed at the other end of the stabilizing ring.

4. A high efficiency heat dissipation type motor casing as recited in claim 3, wherein: the flexible stabilizing assembly (8) comprises a telescopic spring (9) and a telescopic column (10), one end of the telescopic column (10) is connected with the stabilizing ring (7), the other end of the telescopic column is connected with the inner face of the rear end cover (2), and the telescopic spring (9) is sleeved on the telescopic column (10).

5. A high efficiency heat dissipation type motor casing as recited in claim 1, wherein: the anti-theft device is characterized by further comprising a connecting block (13), a plurality of groups of limiting pieces (12) which are symmetrically distributed are fixed on the outer wall of the main shell (1), the connecting block (13) is slidably mounted on the inner sides of the two limiting pieces (12) in the same group and is elastically connected with the main shell (1), and a threaded blind hole (14) is formed in the surface of the connecting block (13); a limiting sliding block (16) is fixed on the outer side surface of the connecting block (13), and a limiting sliding groove (15) matched with the limiting sliding block (16) is formed in the inner wall of the limiting piece (12).

6. A high-efficiency heat-dissipation motor casing as recited in claim 5, wherein: still include T type spliced pole (18) and reset spring (21) the outer wall of main casing body (1) is fixed with n type limiting plate (17) T type spread groove (19) have been seted up to a side that connecting block (13) deviate from threaded blind hole (14), the one end embedding T type spread groove (19) of T type spliced pole (18) in, the other end runs through n type limiting plate (17) the stretching out of T type spliced pole (18) is served and is fixed with spacing dish (20), reset spring (21) cup joint on T type spread groove (19) and be in the inner face of n type limiting plate (17) with between spacing dish (20).