CN211557036U

CN211557036U - Heat dissipation motor casing

Info

Publication number: CN211557036U
Application number: CN202020541248.XU
Authority: CN
Inventors: 高峰
Original assignee: Taicang Kai Fu Shi Machine Co ltd
Current assignee: Taicang Kai Fu Shi Machine Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-22
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a heat dissipation motor casing, include: annular wall, vertical fin and vertical concave rib, vertical fin sets up in the annular wall outside, vertical concave rib sets up in the annular wall inboard, vertical fin and vertical concave rib one-to-one, the length of vertical fin is unanimous with the annular wall height with the length of vertical concave rib, in spatial position, vertical concave rib is located the inside of vertical fin, two sides of vertical fin are provided with a plurality of first slope mouths respectively, the one end that first slope mouth is located the outside is less than the one end that is located inside, two sides of vertical concave rib are provided with a plurality of second slope mouths respectively, the one end that the second slope mouth is close to the outside is higher than the one end that is close to inside, first slope mouth and second slope mouth one-to-one, first slope mouth and second slope mouth intercommunication, the higher one end in first slope mouth position is connected with the higher one end in second slope mouth position.

Description

Heat dissipation motor casing

Technical Field

The utility model relates to a motor casing field especially relates to a heat dissipation motor casing.

Background

With the rapid development of industrialization, motors have a great importance in various industrial fields, such as machinery, electrical appliances, electronics, and the like, and the motors are required to be used as power sources.

The motor generally includes a motor housing, a stator, a rotor, and other accessories, wherein the motor housing is located at the outermost side of the entire motor, and on one hand, the motor housing protects the entire motor from being damaged by external force, and on the other hand, the motor housing can dissipate heat because of direct contact with the external environment. The work efficiency and the life of motor are decided to the radiating effect to a great extent of motor, and the motor among the prior art adopts to set up the fan at the tail end more and realizes the heat dissipation, and the motor casing is whole for the casting, increases the fin in the motor casing outside and realizes the heat dissipation, and the radiating effect is poor, and the motor performance descends, and the life of motor shortens.

SUMMERY OF THE UTILITY MODEL

Utility model purpose:

realize the heat dissipation to increasing the fin in the motor casing outside, the poor problem of radiating effect, the utility model provides a heat dissipation motor casing.

The technical scheme is as follows:

a heat-dissipating motor casing comprising: the annular wall, the longitudinal convex rib and the longitudinal concave rib, the longitudinal convex rib is arranged on the outer side of the annular wall, the longitudinal concave ribs are arranged on the inner side of the annular wall, the longitudinal convex ribs correspond to the longitudinal concave ribs one by one, the length of the longitudinal convex rib and the length of the longitudinal concave rib are consistent with the height of the annular wall, in the spatial position, the longitudinal concave rib is positioned inside the longitudinal convex rib, two side surfaces of the longitudinal convex rib are respectively provided with a plurality of first inclined openings, one end of the first inclined port positioned at the outer side is lower than one end positioned at the inner side, a plurality of second inclined ports are respectively arranged on two side surfaces of the longitudinal concave rib, one end of the second inclined port close to the outer side is higher than one end close to the inner side, the first inclined ports correspond to the second inclined ports one by one, the first inclined port is communicated with the second inclined port, and the higher end of the first inclined port is connected with the higher end of the second inclined port.

As an optimized mode of the utility model, still include base and top cap, the base is discoid, the shape of cross section of top cap is unanimous with motor casing cross sectional shape.

As an optimal mode of the utility model, the top cap with the annular wall passes through the spiro union fixedly, the base with the annular wall passes through the spiro union fixedly.

As a preferred mode of the present invention, the junction between the first inclined opening and the second inclined opening is smooth and circular-arc.

As a preferable mode of the present invention, an extension plate is provided outside the first inclined port.

The utility model discloses realize following beneficial effect:

through setting up first slope mouth and second slope mouth for motor casing inside has ascending space, accords with the characteristics that hot-air rises upwards, and the steam of being convenient for dispels, thereby reaches the radiating effect of increase.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a cross-sectional view of a motor casing according to the present invention;

FIG. 2 is a schematic view of the ventilation and heat dissipation structure of the present invention;

fig. 3 is a front view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The first embodiment is as follows:

the reference figures are figures 1-3. A heat-dissipating motor casing comprising: the annular wall comprises an annular wall 1, longitudinal convex ribs 2 and longitudinal concave ribs 3, wherein the longitudinal convex ribs 2 are arranged on the outer side of the annular wall 1, the longitudinal concave ribs 3 are arranged on the inner side of the annular wall 1, the longitudinal convex ribs 2 correspond to the longitudinal concave ribs 3 one by one, the length of the longitudinal convex ribs 2 is consistent with that of the longitudinal concave ribs 3 in height with the annular wall 1, in a space position, the longitudinal concave ribs 3 are positioned in the longitudinal convex ribs 2, two side surfaces of the longitudinal convex ribs 2 are respectively provided with a plurality of first inclined ports 4, one ends of the first inclined ports 4 positioned on the outer side are lower than one ends positioned in the inner side, two side surfaces of the longitudinal concave ribs 3 are respectively provided with a plurality of second inclined ports 5, one ends of the second inclined ports 5 positioned close to the outer side are higher than one ends positioned close to the inner side, and the first inclined ports 4 correspond to the second inclined ports 5 one by one, the first inclined port 4 is communicated with the second inclined port 5, and the higher end of the first inclined port 4 is connected with the higher end of the second inclined port 5.

As an optimized mode of the utility model, still include base 6 and top cap 7, base 6 is discoid, top cap 7's cross sectional shape is unanimous with motor casing cross sectional shape.

As an optimized mode of the utility model, the top cap 7 with the annular wall 1 passes through the spiro union to be fixed, the base 6 with the annular wall 1 passes through the spiro union to be fixed.

As a preferred mode of the present invention, a junction between the first inclined port 4 and the second inclined port 5 is smooth and circular-arc-shaped.

As a preferable mode of the present invention, an extension plate 8 is provided outside the first inclined port 4.

In the specific implementation process, when the motor works, the motor emits heat, the heat can cause the temperature of the ambient air to rise, the air expands due to the rise of the temperature, the hot air mainly rises upwards, the longitudinal concave rib 3 is provided with the second inclined port 5, the second inclined port 5 is obliquely upwards opened relative to the inside of the motor shell, the longitudinal convex rib 2 is provided with the first inclined port 4, the first inclined port 4 is obliquely downwards opened relative to the inside of the motor shell, the first inclined port 4 is smoothly connected with the second inclined port 5, when the hot air expands and rises, the upward inclined channel of the second inclined port 5 provides a space for the hot air to rise upwards, and under the continuous pushing of the hot air, the hot air is extruded into the first inclined port 4 from the second inclined port 5 and is discharged from the first inclined port 4, so that the heat dissipation effect is achieved.

Because the export of first slope mouth 4 is in the side of vertical fin 2, and openly receives dust etc. to be infected with easily to the first slope mouth 4 in vertical fin 2 side can be suitable avoid the dust to be infected with, and be provided with extension board 8, extension board 8 can further cover the export of first slope mouth 4, thereby further avoid the dust to get into the motor casing.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.

Claims

1. A heat dissipation motor casing, its characterized in that includes: annular wall (1), vertical fin (2) and vertical rib (3), vertical fin (2) set up in the annular wall (1) outside, vertical rib (3) are seted up in annular wall (1) inboard, vertical fin (2) with vertical rib (3) one-to-one, the length of vertical fin (2) with the length of vertical rib (3) with annular wall (1) highly uniform, in spatial position, vertical rib (3) are located the inside of vertical fin (2), two sides of vertical fin (2) are provided with a plurality of first slope mouths (4) respectively, the one end that first slope mouth (4) are located the outside is less than the one end that is located inside, two sides of vertical rib (3) are provided with a plurality of second slope mouths (5) respectively, the one end that second slope mouth (5) are close to the outside is higher than the one end that is close to inside, the first inclined port (4) and the second inclined port (5) are in one-to-one correspondence, the first inclined port (4) is communicated with the second inclined port (5), and the higher end of the first inclined port (4) is connected with the higher end of the second inclined port (5).

2. The heat-dissipating motor casing of claim 1, wherein: still include base (6) and top cap (7), base (6) are discoid, the cross sectional shape of top cap (7) is unanimous with motor casing cross sectional shape.

3. The heat-dissipating motor casing of claim 2, wherein: the top cover (7) is fixed with the annular wall (1) through screw connection, and the base (6) is fixed with the annular wall (1) through screw connection.

4. The heat-dissipating motor casing of claim 1, wherein: the joint of the first inclined port (4) and the second inclined port (5) is in a smooth arc shape.

5. The heat-dissipating motor casing of claim 1, wherein: an extension plate (8) is arranged outside the first inclined port (4).