CN220172992U

CN220172992U - Communication type liquid cooling motor shell

Info

Publication number: CN220172992U
Application number: CN202320717939.4U
Authority: CN
Inventors: 花向阳; 严国荃
Original assignee: Changzhou Zehong Machinery Co ltd
Current assignee: Changzhou Zehong Machinery Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-12-12
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a communicated liquid cooling motor shell, which relates to the technical field of motor shells and comprises a motor shell, wherein the motor shell comprises an inner shell, an outer shell and an end cover, a communicated cavity is arranged between the inner shell, the outer shell and the end cover, and cooling liquid is filled in the cavity; the utility model adopts the design of the communication cavity, the cooling liquid is filled in the cavity, the contact area between the cooling liquid and the shell is increased by the communication cavity, the structure is simple, the whole package of the cooling liquid to the motor is realized, and the heat dissipation efficiency is higher.

Description

Communication type liquid cooling motor shell

Technical Field

The utility model relates to the technical field of motor shells, in particular to a communication liquid cooling motor shell.

Background

The motor is a device for converting electric energy and mechanical energy, and partial heat can be generated in the conversion process due to friction, resistance and other factors, so that the heat dissipation of the motor shell is required. Most of the existing motor shells adopt air cooling for heat dissipation, and the cooling effect is not ideal; the heat dissipation water pipe needs to be additionally designed for the part of the liquid-cooled motor shell, the structure is complex, the cost is high, the whole package cooling of the motor is difficult to realize, and the heat dissipation area is limited.

Disclosure of Invention

In order to solve the problems, the utility model provides the following technical scheme:

the utility model provides a intercommunication formula liquid cooling motor shell, includes the motor shell, the motor shell includes the end cover at inner shell, shell and both ends, be equipped with the cavity of intercommunication between inner shell, shell and the end cover, be equipped with the coolant liquid in the cavity, the end cover is equipped with the inner and outer layer, open at the end cover top porosely, inside and outside two-layer is even as an organic wholely in hole department, inner shell, shell cup joint with the end cover inlayer respectively, the surface of inner shell, shell is equipped with axially distributed's interior rib, outer rib respectively, the end cover periphery is equipped with the mounting hole, interior rib passes through bolted connection with outer rib, mounting hole and outer rib bolted connection, the surface of shell is equipped with a plurality of heat radiation fins that are circumference array.

Further, sealing gaskets are arranged at the sleeving parts of the inner shell, the outer shell and the inner layer and the outer layer of the end cover.

Further, a sealing gasket is arranged at the joint of the bolt and the outer rib.

Further, the top of the outer surface of the shell is provided with a liquid injection hole.

The beneficial effects of the utility model are as follows: the cooling liquid is filled in the cavity by adopting the design of the communication cavity, and the contact area between the cooling liquid and the shell is increased by the communicated cavity, so that the structure is simple, the whole package of the motor by the cooling liquid is realized, the heat dissipation area is larger, and the efficiency is higher.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the motor of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an elevation view of an end cap of the present utility model;

FIG. 4 is a cross-sectional view of an end cap of the present utility model;

FIG. 5 is a schematic sectional view of the assembly of the inner and outer shells;

in the figure: 5. a heat radiation fin; 6. a cavity; 7. a mounting hole; 8. a liquid injection hole; 9. turbofan blades; 10. a sealing gasket; 11. sealing gasket, 31. Inner ribs; 32. an outer rib; 41. an inner case; 42. a housing; 43. an end cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, the utility model provides a communication liquid cooling motor casing, which comprises a motor casing, wherein the motor casing comprises an inner casing 41, an outer casing 42 and end covers 43 at two ends, a cavity 6 which is communicated is arranged between the inner casing 41, the outer casing 42 and the end covers 43, and cooling liquid is filled in the cavity 6; the motor casing is simple in structure and convenient to install, the contact area between the cooling liquid and the casing is increased by the communicated cavity design, the cooling liquid is integrally wrapped on the motor, and the heat dissipation efficiency is improved.

As shown in fig. 1 and 4, the end cover 43 is provided with an inner layer and an outer layer, the top of the end cover 43 is provided with a hole, the inner layer and the outer layer are connected into a whole at the hole, the inner shell 41 and the outer shell 42 are respectively sleeved with the inner layer and the outer layer of the end cover 43, the integral design strength of the end cover 43 is higher, and the installation is more convenient; the sleeving installation is simpler, so that the motor shell structure is more reasonable.

As shown in fig. 3 and 5, the outer surfaces of the inner shell 41 and the outer shell 42 are respectively provided with an inner rib 31 and an outer rib 32 which are axially distributed, the outer periphery of the end cover 43 is provided with a mounting hole 7, the inner rib 31 and the outer rib 32 are connected through bolts, and the mounting hole 7 is connected with the outer rib 32 through bolts; the arrangement makes the connection between the inner shell and the outer shell more stable, and the fluidity of the cooling liquid between the end cover and the inner shell is not affected, so that the heat dissipation is more uniform.

As shown in fig. 5, the outer surface of the housing 42 is provided with a plurality of heat dissipation fins 5 in a circumferential array, and the heat dissipation speed can be increased by arranging the heat dissipation fins 5 to increase the contact area between the housing and the air.

As shown in fig. 2, the inner and outer layers of the inner shell 41, the outer shell 42 and the end cover 43 are sleeved with sealing gaskets 10, and the sealing gaskets can effectively prevent the leakage of the cooling liquid and have better sealing effect.

As shown in fig. 5, the joint of the bolt and the external rib 32 is provided with a sealing gasket 11, and the sealing gasket 11 can effectively prevent the leakage of the cooling liquid from the bolt hole.

As shown in fig. 1, the top of the outer surface of the housing 42 is provided with a liquid filling hole 8, and the liquid filling hole 8 is used for filling cooling liquid and discharging redundant gas.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a intercommunication formula liquid cooling motor casing, includes motor casing, its characterized in that: the motor casing includes inner shell (41), shell (42) and end cover (43) at both ends, be equipped with cavity (6) of intercommunication between inner shell (41), shell (42) and end cover (43), be equipped with the coolant liquid in cavity (6), end cover (43) are equipped with the inside and outside layer, open at end cover (43) top has the hole, inside and outside two-layer is continuous as an organic wholely in hole department, inner shell (41), shell (42) cup joint with the inside and outside layer of end cover (43) respectively, the surface of inner shell (41), shell (42) is equipped with axially distributed's inner rib (31), outer rib (32) respectively, end cover (43) periphery is equipped with mounting hole (7), inner rib (31) pass through bolted connection with outer rib (32), mounting hole (7) and outer rib (32) bolted connection, the surface of shell (42) is equipped with a plurality of heat dissipation fins (5) that are the circumference array.

2. The connected liquid-cooled motor housing of claim 1, wherein: sealing washers (10) are arranged at the sleeving parts of the inner shell (41), the outer shell (42) and the inner layer and the outer layer of the end cover (43).

3. The connected liquid-cooled motor housing of claim 1, wherein: a sealing gasket (11) is arranged at the joint of the bolt and the outer rib (32).

4. The connected liquid-cooled motor housing of claim 1, wherein: the top of the outer surface of the shell (42) is provided with a liquid injection hole (8).