CN220291784U - High strength motor heat dissipation shell - Google Patents

Abstract

The utility model belongs to the technical field of motors, and particularly relates to a high-strength motor radiating shell which comprises a shell, a cover, a coil winding, a motor shaft and radiating fins. The surface of the inner cylinder is provided with the honeycomb through holes, and the heat can be rapidly and effectively discharged by matching with the radiating fins of the shell; and heat exchange tubes are embedded in the inner cylinder, so that the heat dissipation effect is further enhanced when the motor is used in a high-heat environment in a heat exchange mode.

Description

High strength motor heat dissipation shell

Technical Field

The utility model relates to the technical field of motors, in particular to a high-strength motor radiating shell.

Background

The motor is electromagnetic equipment for converting or transmitting electric energy into mechanical energy, and is used widely in various industries.

The publication number is: the utility model relates to a CN206471954U patent, namely a high-strength motor outer shell, wherein a plurality of radiating pipes are connected to an inner shell in a penetrating way, a plurality of connecting shock absorption columns are arranged on the outer surface of the inner shell, the outer shell is connected to the outer side of the connecting shock absorption columns, a supporting frame is arranged at the lower end of the outer shell, a motor rotor limiting groove frame is arranged on the rear side wall of the inner shell, radiating fins are arranged between the plurality of connecting shock absorption columns, the radiating fins are corrugated radiating fins, two side surfaces of the radiating fins are respectively connected with the inner shell and the outer shell, and a plurality of pressure-resistant columns are arranged on the outer surface of the outer shell. Above-mentioned scheme is through increasing bearing structure in the inside of motor, and the external compressive column of cooperation promotes the intensity of motor to cooperate corrugated fin to dispel the heat. But the inside comparatively inclosed inner shell structure that sets up of motor to heat radiation structure installs between inner shell and shell, can't be with the heat extraction effectively, and the radiating effect is relatively poor, influences the steady operation of motor.

Disclosure of Invention

The utility model aims to provide a high-strength motor heat dissipation shell so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a high-strength motor cooling shell comprises a shell, a cover, a coil winding, a motor shaft and cooling fins, wherein an inner cylinder is inserted in an adaptive manner in the shell, honeycomb holes are formed in the surface of the inner cylinder, and a heat exchange tube is connected with the inner wall of the inner cylinder in an embedded penetrating manner.

Further, the cover is connected with the shell through the flange plate and the bolts, the coil winding is fixedly connected to the inner side of the inner cylinder in an embedded manner, the motor shaft is rotatably connected to the inner side of the coil winding, and the radiating fins are fixedly connected to the outer arc wall of the shell.

Further, a positioning groove is formed in the position, close to the inner arc of the opening of the groove body, of the outer shell, a positioning block is fixedly connected to the outer arc wall of the inner cylinder, and the positioning block is in fit connection with the positioning groove.

Further, the inner groove of the positioning groove is fixedly connected with an inserting rod, the positioning block is provided with an inserting hole in a penetrating mode, and the inserting rod is inserted into the inserting hole.

Further, the top of the inserted link is rotationally connected with a limiting head, the limiting head is in adaptive connection with the jack, and a limiting groove is formed in the position, close to the top of the jack, of the positioning block.

Further, the two ends of the heat exchange tube are fixedly connected with a water outlet pipe and a water inlet pipe, and the water outlet pipe and the water inlet pipe are connected with the tail part of the shell in a penetrating way.

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

the surface of the inner cylinder is provided with the honeycomb through holes, and the honeycomb through holes are matched with the radiating fins of the shell, so that heat can be rapidly and effectively discharged, and the heat exchange tube is embedded in the inner cylinder;

the inner cylinder with the honeycomb through hole structure has the advantages of simple structure, light weight, higher strength of the honeycomb structure, no influence on the heat dissipation effect and improvement on the strength of the motor shell.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a three-dimensional split structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a housing; 2. a cover; 3. a coil winding; 4. a motor shaft; 5. a heat sink; 6. an inner cylinder; 7. honeycomb holes; 8. a heat exchange tube; 9. a positioning groove; 10. a positioning block; 11. a rod; 12. a positioning head; 13. a jack; 14. a limit groove; 15. a water inlet pipe; 16. and a water outlet pipe.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Example 1

Please refer to fig. 1-5: the utility model provides a high strength motor cooling shell, including shell 1, the bonnet 2, coil winding 3, motor shaft 4 and fin 5, the bonnet 2 passes through ring flange and bolt and is connected with shell 1, motor shaft 4 rotates and connects in coil winding 3 inboard, fin 5 fixed connection is in the outer arc wall of shell 1, shell 1 inside groove adaptation is pegged graft has inner tube 6, coil winding 3 embeds fixedly connect in inner tube 6 inboard, honeycomb 7 has been seted up on inner tube 6 surface, through cellular inside support inner tube 6, through cellular stable structure, support reinforcing shell 1, improve shell 1's intensity, thereby improve the life of motor, inner tube 6 inner cell wall embeds through-connection has heat transfer tube 8, heat transfer tube 8 both ends fixedly connected with outlet pipe 16 and inlet tube 15, outlet pipe 16 and inlet tube 15 and shell 1 afterbody through-connection, and outlet pipe 16 and inlet tube 15 are connected with outside cooling cycle equipment, carry out the heat exchange through heat transfer tube 8, when motor equipment uses in high temperature environment, radiating effect through the mode of heat exchange, further increase motor.

Example two

As shown in fig. 1, 4 and 5, further improvements were made on the basis of example 1:

for the dismouting of making things convenient for shell 1, the constant head tank 9 has been seted up through the shell 1 and is close to cell body opening inner arc position, constant head tank 9 inside groove adaptation grafting has locating piece 10, locating piece 10 fixed connection is in the outer arc wall of inner tube 6, constant head tank 9 inside groove fixedly connected with inserted bar 11, the limited head 12 of rotation connection in inserted bar 11 top, jack 13 has been seted up in the locating piece 10 run through, inserted bar 11 and spacing head 12 and jack 13 adaptation grafting, spacing groove 14 has been seted up in the top position that locating piece 10 is close to jack 13, through locating piece 10 and constant head 9 alignment grafting, make things convenient for the quick butt joint of inner tube 6 and shell 1, then run through in grafting jack 13 through inserted bar 11 and spacing head 12, rotate after spacing head 12 reaches the position of spacing groove 14, can accomplish fixedly, then can accomplish the dismantlement, make shell 1, inner tube 6 and inner structure dismouting convenient, the follow-up maintenance overhauls.

Working principle: when the motor operates, the coil winding 3 and the rotor drive the motor shaft 4 to rotate through electromagnetic induction, the motor shaft 4 can drive the connected mechanical structure to rotate, electric energy is converted into mechanical energy, heat generated in the shell 1 is guided by the honeycomb holes 7 of the inner cylinder 6 and then discharged by the cooling fins 5 in the motor operation process, the heat dissipation effect of the motor is guaranteed, when the ambient temperature or the temperature in the motor is too high, external cooling water is conveyed into the heat exchange tube 8 through the water inlet tube 15, heat is taken away through heat exchange, and then discharged by the water outlet tube 16, so that the circulating cooling is realized, and the heat dissipation effect is enhanced. The shell 1 is supported and reinforced through the honeycomb inner cylinder 6, the strength of the shell 1 is improved, and the safety of the internal structure of the motor is ensured. When the motor needs to be disassembled, the cover 2 of the shell 1 is opened, then the limiting head 12 is rotated in the limiting groove 14 to be aligned with the jack 13 to release the limit, then the inner cylinder 6 is pulled outwards, the positioning block 10 is pulled out of the positioning groove 9, meanwhile, the inserting rod 11 and the limiting head 12 are pulled out of the jack 13, the inner cylinder 6 and the shell 1 can be separated, and the coil winding 3 and the motor shaft 4 can be taken out for maintenance and overhaul.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a high strength motor heat dissipation shell, includes shell (1), lid (2), coil winding (3), motor shaft (4) and fin (5), its characterized in that: the inner groove of the shell (1) is adaptively inserted with an inner cylinder (6), a honeycomb hole (7) is formed in the surface of the inner cylinder (6), and a heat exchange tube (8) is embedded in the inner groove wall of the inner cylinder (6) in a penetrating connection mode.

2. The high-strength motor heat dissipation shell according to claim 1, wherein the cover (2) is connected with the shell (1) through a flange plate and bolts, the coil winding (3) is fixedly connected to the inner side of the inner cylinder (6) in a built-in manner, the motor shaft (4) is rotatably connected to the inner side of the coil winding (3), and the heat dissipation fins (5) are fixedly connected to the outer arc wall of the shell (1).

3. The high-strength motor radiating shell according to claim 1, wherein a positioning groove (9) is formed in the position, close to the inner arc of the opening of the groove body, of the outer shell (1), a positioning block (10) is fixedly connected to the outer arc wall of the inner cylinder (6), and the positioning block (10) is in fit connection with the positioning groove (9).

4. A high-strength motor heat dissipation shell as defined in claim 3, wherein the positioning groove (9) is fixedly connected with an inserting rod (11) in an inner groove, the positioning block (10) is provided with an inserting hole (13) in a penetrating mode, and the inserting rod (11) is inserted into the inserting hole (13).

5. The high-strength motor heat dissipation shell according to claim 4, wherein the top of the inserting rod (11) is rotatably connected with a limiting head (12), the limiting head (12) is in fit connection with the inserting hole (13), and a limiting groove (14) is formed in the position, close to the inserting hole (13), of the positioning block (10).

6. The high-strength motor radiating shell according to claim 1, wherein two ends of the heat exchange tube (8) are fixedly connected with a water outlet tube (16) and a water inlet tube (15), and the water outlet tube (16) and the water inlet tube (15) are connected with the tail of the shell (1) in a penetrating way.