CN215300358U - Motor housing - Google Patents
Motor housing Download PDFInfo
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- CN215300358U CN215300358U CN202120918546.0U CN202120918546U CN215300358U CN 215300358 U CN215300358 U CN 215300358U CN 202120918546 U CN202120918546 U CN 202120918546U CN 215300358 U CN215300358 U CN 215300358U
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- shell
- motor housing
- heat sink
- water
- water cooling
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a motor housing. This kind of motor housing includes: the shell is a cylindrical barrel, a through hole is formed in the center of the shell along the axis, the heat dissipation assembly is connected to the outer wall of the shell, and the shell is provided with a water cooling cavity; the heat dissipation assembly includes: the first radiating fin and the second radiating fin are welded on the shell. The water cooling cavity for circulating cooling water is reserved, so that the heat dissipation effect of the shell is improved conveniently; one end of the second radiating fin is inserted into the water-cooling cavity, so that the contact area between liquid introduced into the water-cooling cavity and the radiating surface is increased, and heat is transferred to cooling water conveniently.
Description
Technical Field
The utility model relates to a motor field, in particular to motor housing.
Background
The motor is a device which generates driving torque by consuming electric energy and is used as a power source of electrical appliances or various machines, because the motor can generate a large amount of heat in the working process, if the heat dissipation effect is poor, firstly, the motor can influence the insulating material of a winding, the aging speed of an insulating layer can be accelerated, the temperature is too high, the copper consumption of a stator and a rotor can be adversely influenced, the service life of the motor is greatly shortened, so that the motor shell can be provided with fins for heat dissipation, but the problem of poor heat dissipation efficiency still exists in the fin heat dissipation mode when the motor continuously runs at full load or in a closed environment
SUMMERY OF THE UTILITY MODEL
This application is through providing a motor housing to this radiating efficiency who improves motor housing.
The embodiment of the application provides a motor, include:
the water cooling device comprises a shell, a water cooling device and a water cooling device, wherein the shell is provided with a plurality of water cooling cavities which are mutually spaced along the axial direction;
a heat sink connected to the housing, the heat sink comprising:
the first radiating fins are provided with a plurality of radiating fins and are sequentially arranged on the outer wall of the shell at intervals;
and a plurality of radiating fins are arranged, one end of each radiating fin is arranged in the water-cooling cavity, and the other end of each radiating fin extends out of the shell.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further: and the surfaces of the first radiating fin and the second radiating fin are provided with reinforced parts for increasing the radiating area. The beneficial effect of this step: the heat dissipation area is increased through the reinforcing part, so that the heat dissipation efficiency of the shell is improved.
Further: the reinforcing part comprises a protrusion and a groove, the protrusion is arranged on one side surface of the first radiating fin and the second radiating fin, the groove is arranged on the other side surface of the first radiating fin and the second radiating fin, and the protrusion and the groove are correspondingly arranged. The beneficial effect of this step: the thickness and the strength of the first radiating fin and the second radiating fin are ensured by corresponding the bulges and the grooves.
Further: the bulges between the adjacent first radiating fins and the adjacent second radiating fins face to the same side. The beneficial effect of this step: the arrangement ensures the interval between the reinforcing parts, thereby ensuring the heat radiation efficiency.
Further: the protrusion and the groove are arc-shaped. The beneficial effect of this step: stress concentration is reduced by the arc shape.
Further: and a positioning boss is arranged in the water cooling cavity, and the second radiating fin is connected to the corresponding positioning boss.
Further: the end part of the second radiating fin, which is positioned in the water cooling cavity, is a trapezoidal positioning end with a conical tip facing the center of the shell, and the positioning end is inserted into a trapezoidal positioning hole formed in the positioning boss. The beneficial effect of this step: on the one hand, the stability is improved, and on the other hand, the contact area is improved, so that the heat dissipation effect is improved.
Further: the positioning boss is trapezoidal. The beneficial effect of this step: the heat dissipation area of the positioning boss is increased through the trapezoid.
Further: the surface of the shell is convexly provided with a convex block, and the water cooling cavity is arranged in the shell and the convex block. The beneficial effect of this step: the thickness and the strength of the shell are ensured through the convex blocks.
Compared with the prior art, the beneficial effects of the utility model reside in that: through reserving the water-cooling chamber that is used for circulating the cooling water, be convenient for improve this kind of motor casing's heat-sinking capability, and insert the water-cooling chamber through the one end with fin two to this is convenient for improve the area of contact who lets in liquid and cooling surface in the water-cooling chamber, thereby is convenient for give the cooling water with the heat transfer, also is convenient for take away the heat through fin two.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein the content of the first and second substances,
1, a shell, 101 a water-cooling cavity, 102 a bump and 103 a positioning boss;
2 heat dissipation assembly, 201 heat dissipation plate one, 202 heat dissipation plate two, 203 projection, 204 groove.
Detailed Description
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 1, a motor casing includes: the heat dissipation device comprises a shell 1 and a heat dissipation assembly 2, wherein the shell 1 is a cylindrical barrel, a through hole is formed in the center of the shell 1 along the axis, the heat dissipation assembly 2 is connected to the outer wall of the shell 1, the shell 1 is provided with a plurality of water cooling cavities 101 which are axially arranged around the axis of the shell 1, and the water cooling cavities 101 are uniformly distributed on the circumference which takes the axis of the shell 1 as the center line; the heat radiation module 2 includes: the first cooling fin 201 and the second cooling fin 202 are arranged, the first cooling fin 201 is provided with a plurality of cooling fins which are sequentially arranged on the outer wall of the shell 1 at intervals, the second cooling fin 202 is provided with a plurality of cooling fins, one end of the second cooling fin 202 is arranged in the water cooling cavity 101, the other end of the second cooling fin extends out of the shell 1, the first cooling fin 201 and the second cooling fin 202 are welded on the shell 1, the first cooling fins 201 are sequentially adjacent to each other at intervals to form a first cooling group, the second cooling fins 202 are sequentially adjacent to each other at intervals to form a second cooling group, and the first cooling group and the second cooling group are sequentially and alternately arranged on the outer wall of the shell 1.
As shown in FIG. 1, eight projections 102 are convexly arranged on the surface of the shell 1 along the length direction of the shell 1, the projections 102 are uniformly distributed on the same circumference with the axis of the shell 1 as the center line, the water-cooling cavity 101 is arranged between the shell 1 and the projections 102, and the strength of the shell 1 at the position where the water-cooling cavity 101 is arranged is enhanced by the projections 102.
As shown in fig. 1, the surfaces of the first heat sink 201 and the second heat sink 202 are provided with a reinforcing portion that increases the heat dissipation area.
As shown in fig. 1, the reinforcing portion includes a protrusion 203 and a groove 204, both the protrusion 203 and the groove 204 are arc-shaped, the protrusion 203 is disposed on one side surface of the first heat sink 201 and the second heat sink 202, the groove 204 is disposed on the other side surface of the first heat sink 201 and the second heat sink 202, and the protrusion 203 and the groove 204 are correspondingly disposed, so as to ensure the wall thickness of the first heat sink 201 and the second heat sink 202, thereby ensuring the strength of the first heat sink 201 and the second heat sink 202.
As shown in fig. 1, the protrusions 203 between the adjacent first heat dissipation fins 201 and the adjacent second heat dissipation fins 202 are disposed facing the same side, so as to ensure the distance between the heat dissipation portions.
As shown in fig. 1, a positioning boss 103 is arranged in the water-cooling cavity 101, the second cooling fin 202 is connected to the corresponding positioning boss 103, the positioning boss 103 is trapezoidal, the end part of the second cooling fin 202 located in the water-cooling cavity 101 is a trapezoidal positioning end with a conical tip facing the center of the housing 1, and the positioning end is inserted into a trapezoidal positioning hole formed in the positioning boss 103.
The motor shell has the following advantages:
1. the water cooling cavity for circulating cooling water is reserved, so that the heat dissipation effect of the shell is improved conveniently;
2. the surface areas of the first radiating fin and the second radiating fin are increased by arranging the reinforcing part, so that the radiating effect is improved;
3. one end of the second radiating fin is inserted into the water-cooling cavity, so that the contact area between liquid introduced into the water-cooling cavity and the radiating surface is increased, heat is transferred to cooling water conveniently, and the heat is taken away through the second radiating fin;
4. the second radiating fin is positioned in the water cooling cavity through the inserting connection of the trapezoid structure, the influence of water flow impact on the second radiating fin is reduced, the contact area of the positioning boss and the second radiating fin can be further increased through the trapezoid structure, and therefore the heat transfer area is increased.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. An electric machine housing, comprising:
the water cooling device comprises a shell, a water cooling device and a water cooling device, wherein the shell is provided with a plurality of water cooling cavities which are mutually spaced along the axial direction;
a heat sink connected to the housing, the heat sink comprising:
the first radiating fins are provided with a plurality of radiating fins and are sequentially arranged on the outer wall of the shell at intervals;
and a plurality of radiating fins are arranged, one end of each radiating fin is arranged in the water-cooling cavity, and the other end of each radiating fin extends out of the shell.
2. The motor housing as claimed in claim 1, wherein the first and second heat radiating fins have a surface provided with a reinforcing portion for increasing a heat radiating area.
3. The motor housing as claimed in claim 2, wherein the reinforcing part includes a protrusion and a groove, the protrusion is disposed on one side surface of the first heat sink and the second heat sink, the groove is disposed on the other side surface of the first heat sink and the second heat sink, and the protrusion and the groove are correspondingly disposed.
4. The motor housing of claim 3, wherein the protrusions between adjacent ones of the first heat sinks and adjacent ones of the second heat sinks are disposed toward the same side.
5. The motor housing of claim 3, wherein the protrusion and the groove are circular arc shaped.
6. The motor housing as claimed in claim 3, wherein a positioning boss is provided in the water cooling cavity, and the second heat sink is connected to the corresponding positioning boss.
7. The motor housing as claimed in claim 6, wherein the end of the second heat sink located in the water cooling cavity is a trapezoidal positioning end with a conical tip facing the center of the housing, and the positioning end is inserted into a trapezoidal positioning hole formed in the positioning boss.
8. The motor housing of claim 6, wherein the locating boss is trapezoidal.
9. The motor housing as claimed in claim 1, wherein a projection is protruded from the surface of the housing, and the water cooling cavity is opened in the housing and the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918546.0U CN215300358U (en) | 2021-04-29 | 2021-04-29 | Motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120918546.0U CN215300358U (en) | 2021-04-29 | 2021-04-29 | Motor housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300358U true CN215300358U (en) | 2021-12-24 |
Family
ID=79538854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120918546.0U Active CN215300358U (en) | 2021-04-29 | 2021-04-29 | Motor housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215300358U (en) |
-
2021
- 2021-04-29 CN CN202120918546.0U patent/CN215300358U/en active Active
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