CN212588163U

CN212588163U - Air suspension blower motor cooling structure

Info

Publication number: CN212588163U
Application number: CN202021598617.5U
Authority: CN
Inventors: 李记东; 朱思伟
Original assignee: Beijing Top Technology Co ltd
Current assignee: Beijing Top Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-23
Anticipated expiration: 2030-08-04

Abstract

The application discloses a motor cooling structure of an air suspension blower, which comprises an air suspension blower main body and a supporting assembly, wherein the air suspension blower main body is arranged on the supporting assembly and comprises a motor shell, a heat dissipation volute, a stator and a rotor, the rotor is rotatably arranged inside the motor shell through an air suspension bearing, a plurality of heat dissipation grooves are formed in the stator, the stator is arranged on the inner wall of the motor shell, a first air flow channel is formed between the stator and the inner wall of the motor shell, and a second air flow channel is formed between the stator and the rotor; the supporting component comprises a bottom support, a supporting block, angle iron and a connecting block, the supporting block is installed on the upper portion of the bottom support through bolts, the angle iron is installed on the upper portion of the supporting block through bolts, one side of the connecting block is installed on the side wall of the angle iron through bolts, and the upper end of the connecting block is fixedly connected with the bottom of the motor shell through bolts. This scheme can effectively promote the radiating efficiency to the motor under the precursor that does not increase the motor processing degree of difficulty.

Description

Air suspension blower motor cooling structure

Technical Field

The application relates to the technical field of air suspension blower motor cooling, in particular to an air suspension blower motor cooling structure.

Background

The air suspension centrifugal blower is a blower with a brand new concept and adopts three core high-end technologies of an ultra-high speed direct connection motor, an air suspension bearing and a high-precision single-stage centrifugal impeller, and a blower new era with high efficiency, high performance, low noise and low energy consumption is created. Is a new generation of high-tech civil product which is carefully developed by adopting the design experience of the aviation turbo machinery.

When the motor used by the existing air suspension centrifugal blower is used, the heat dissipation part is generally added on the rotor of the motor, but the heat dissipation part is only added on the rotor, so that the cooling air volume is small, the heat dissipation effect on the stator and the rotor is poor, the machining process is complex, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides an air suspension air-blower motor cooling structure to the cooling effect of air suspension centrifugal blower motor is poor among the solution correlation technique, the inconvenient problem of processing of radiating part.

In order to achieve the above object, the present application provides an air-suspension blower motor cooling structure, including: the air suspension blower comprises an air suspension blower main body and a support assembly, wherein the air suspension blower main body is installed on the support assembly;

the air suspension blower comprises an air suspension blower main body, wherein the air suspension blower main body comprises a motor shell, a heat dissipation volute, a stator and a rotor, the rotor is rotatably installed inside the motor shell through an air floatation bearing, a plurality of heat dissipation grooves are formed in the stator, the stator is installed on the inner wall of the motor shell, a first air flow channel is formed between the stator and the inner wall of the motor shell, a second air flow channel is formed between the stator and the rotor, one end of the rotor is in key connection with a centrifugal impeller, the other end of the rotor is in key connection with a heat dissipation fan, an air inlet is formed in the side wall of the motor shell, the heat dissipation volute is installed at one end of the motor shell through bolts, an air outlet pipe is communicated with the side wall of the heat dissipation volute, and a heat dissipation assembly;

the supporting assembly comprises a bottom support, a supporting block, angle iron and a connecting block, the supporting block is mounted on the upper portion of the bottom support through bolts, the angle iron is mounted on the upper portion of the supporting block through bolts, one side of the connecting block is mounted on the side wall of the angle iron through bolts, and the upper end of the connecting block is fixedly connected with the bottom of the motor shell through bolts.

The utility model discloses an in one embodiment, welded fastening has the cushion on the inner wall of motor casing, the stator passes through the bolt to be installed on the cushion.

In an embodiment of the present invention, the heat dissipation assembly includes a heat dissipation plate, the heat dissipation plate is disposed on the outer wall of the motor casing, and the heat dissipation plate is disposed as an annular heat dissipation plate.

In an embodiment of the present invention, the number of the air inlets is not less than three, and the air inlets are distributed in an annular array on the outer wall of the motor casing.

The utility model discloses an in the embodiment, install a plurality of dustproof subassemblies through the installation component on the lateral wall of motor casing, the quantity of dustproof subassembly with the quantity of air inlet is the same.

In an embodiment of the present invention, the mounting assembly includes a guide rail and a fastening bolt, and the dust-proof assembly is mounted in the guide rail through the fastening bolt.

The utility model discloses an in one embodiment, dustproof subassembly includes frame and filter screen, the filter screen welded fastening is in the frame, the frame passes through the bolt to be installed in the guide rail.

In an embodiment of the present invention, the filter net is a stainless steel filter net, and the mesh number of the filter net is set as a mesh.

The utility model discloses an in an embodiment, the collet sets up to the arch collet, the mounting hole has all been seted up on two stabilizer blades of collet, the mounting hole sets up to the bar mounting hole.

In the embodiment of the application, a cooling structure of a motor of an air suspension blower is provided, through the matching use of a cooling fan and an air inlet, the cooling fan can be driven to rotate when the motor works, a large amount of outside air is sucked into a motor shell through the air inlet, a first air flow channel can be constructed by arranging the cooling groove on a stator and is matched with a second air flow channel, so that the heat on the inner wall and the outer wall of the stator and the heat on a rotor and the heat accumulated in the motor shell when the rotor works can be brought into a cooling volute and finally discharged from an air outlet pipe, a large amount of air can be contacted with the inner surface and the outer surface of the stator and the surface of the rotor to take away the heat on the stator and the rotor, the motor of the air suspension blower can be better cooled, the air flow channel is skillfully designed, and the gap between the inner wall of the motor shell and the cooling groove can, and with the cooperation of second air current passageway, make a large amount of air can directly with stator inside and outside wall, with rotor surface contact, directly take away the heat on stator and the rotor, through setting up the radiating groove on the stator, can save on the motor under the precursor that does not increase the motor processing degree of difficulty and redesign processing radiating groove, great optimization the design and the processing degree of difficulty of motor.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic structural view of a support assembly of a cooling structure of an air suspension blower motor according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a main body of an air suspension blower of a motor cooling structure of the air suspension blower according to an embodiment of the present application;

FIG. 3 is a schematic top view of a motor housing of a cooling structure for an air suspension blower motor according to an embodiment of the present application;

fig. 4 is a partially cross-sectional schematic view of a guide rail of a cooling structure of an air suspension blower motor according to an embodiment of the present application.

In the figure: 100. an air-suspension blower main body; 110. a motor housing; 111. an air inlet; 112. a heat dissipating component; 1121. a heat sink; 113. mounting the component; 1131. a guide rail; 114. a dust-proof assembly; 1141. a frame; 1142. filtering with a screen; 120. a heat dissipation volute; 121. an air outlet pipe; 130. a stator; 131. a heat sink; 140. a rotor; 150. a first air flow passage; 160. a second airflow channel; 170. a centrifugal impeller; 180. a heat radiation fan; 190. cushion blocks; 200. a support assembly; 210. a bottom support; 220. a support block; 230. angle iron; 240. and (4) connecting the blocks.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-4, the present application provides a cooling structure for a motor of an air suspension blower, including: the air suspension blower comprises an air suspension blower body 100 and a support assembly, wherein the air suspension blower body 100 is installed on the support assembly 200;

referring to fig. 1, 2 and 3, the air-suspending blower main body 100 includes a motor housing 110, a heat dissipation volute 120, a stator 130 and a rotor 140, the rotor 140 is rotatably installed inside the motor housing 110 through an air-floating bearing, the stator 130 is provided with a plurality of heat dissipation slots 131, the number of the heat dissipation slots 131 is not less than three, the stator 130 is installed on the inner wall of the motor housing 110, a first air flow channel 150 is formed between the stator 130 and the inner wall of the motor housing 110, a second air flow channel 160 is formed between the stator 130 and the rotor 140, one end of the rotor 140 is keyed with a centrifugal impeller 170, the other end of the rotor 140 is keyed with a heat dissipation fan 180, the side wall of the motor housing 110 is provided with an air inlet 111, the heat dissipation volute 120 is installed at one end of the motor housing 110 through bolts, the side wall of the heat dissipation volute 120 is communicated with an air outlet pipe 121, the outer wall, when the motor works, the heat radiation fan 180 is driven to rotate, a large amount of outside air is sucked into the motor casing 110 through the air inlet 111, the first air flow channel 150 can be constructed by arranging the heat radiation groove 131 on the stator 130 and is matched with the second air flow channel 160, so that the heat on the inner wall and the outer wall of the stator 130 and the heat on the rotor 140 and the heat accumulated in the motor casing 110 when the rotor 140 works can be brought into the heat radiation volute 120 by the outside air and finally discharged from the air outlet pipe 121, and the motor can be cooled and radiated better;

referring to fig. 1 and 2, the support assembly 200 includes a bottom bracket 210, a support block 220, an angle iron 230, and a connection block 240, the support block 220 is installed on the upper portion of the bottom bracket 210 by a bolt, the angle iron 230 is installed on the upper portion of the support block 220 by a bolt, one side of the connection block 240 is installed on a side wall of the angle iron 230 by a bolt, the upper end of the connection block 240 is fixedly connected to the bottom of the motor casing 110 by a bolt, and the motor casing 110 can be simply and conveniently fixed by using the support assembly 200.

In this embodiment, the spacer block 190 is welded and fixed on the inner wall of the motor casing 110, and the stator 130 is mounted on the spacer block 190 through bolts, so that the flow of the first airflow channel 150 formed between the motor casing 110 and the stator 130 is larger, and the heat dissipation efficiency can be better improved.

In this embodiment, the heat dissipation assembly 112 includes a heat dissipation fin 1121, the heat dissipation fin 1121 is disposed on the outer wall of the motor casing 110, and the heat dissipation fin 1121 is disposed as an annular heat dissipation fin, which can further dissipate heat of the motor.

In this embodiment, the air inlet 111 is provided with and is no less than three, and the air inlet 111 is the annular array and distributes on the outer wall of motor casing 110, can improve the flow that motor casing 110 inhaled outside air, improves the radiating efficiency to the motor.

In this embodiment, a plurality of dust-proof components 114 are mounted on the side wall of the motor casing 110 through a mounting component 113, the number of the dust-proof components 114 is the same as that of the air inlets 111, the mounting component 113 includes a guide rail 1131 and fastening bolts, the dust-proof components 114 are mounted in the guide rail 1131 through the fastening bolts, the dust-proof components 114 include a frame 1141 and a filter screen 1142, the filter screen 1142 is welded and fixed in the frame 1141, the frame 1141 is mounted in the guide rail 1131 through the bolts, the filter screen 1142 is a stainless steel filter screen, the mesh number of the filter screen 1142 is 325, through the use of the mounting component 113, the frame 1141 which can be simple and convenient is fixed, through the use of the dust-proof components 114, when external air is sucked into the motor casing 110, the external air is filtered, and dust is.

In this embodiment, the bottom bracket 210 is configured as an arched bottom bracket, the mounting holes are formed in two support legs of the bottom bracket 210, and the mounting holes are configured as bar-shaped mounting holes, so that the bottom bracket 210 can be fixed simply and conveniently.

Specifically, the working principle of the air suspension blower motor cooling structure is as follows: during the use, when the motor is in operation, drive radiator fan 180 and rotate, inhale a large amount of external air into motor casing 110 by air inlet 111, through offering radiating groove 131 on stator 130, can establish first air current channel 150, and cooperate with second air current channel 160, the heat on stator 130 inside and outside wall and rotor 140 can be with the air that the external world got into, and the accumulational heat in the motor casing 110 of rotor 140 during operation, bring into heat dissipation spiral case 120, finally discharge from outlet duct 121, can be better carry out cooling heat dissipation to the motor.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The cooling structure of the air suspension blower motor is characterized by comprising an air suspension blower main body and a support assembly, wherein the air suspension blower main body is arranged on the support assembly;

2. The air suspension blower motor cooling structure as claimed in claim 1, wherein a spacer is welded to an inner wall of the motor housing, and the stator is mounted on the spacer by bolts.

3. The air suspension blower motor cooling structure as set forth in claim 1, wherein said heat dissipating assembly includes a heat sink, said heat sink being disposed on an outer wall of said motor housing, said heat sink being configured as an annular heat sink.

4. The air suspension blower motor cooling structure as claimed in claim 1, wherein the number of the air inlets is not less than three, and the air inlets are distributed on the outer wall of the motor case in an annular array.

5. The air suspension blower motor cooling structure as claimed in claim 1, wherein the motor casing has a plurality of dust-proof assemblies mounted on its side walls by mounting members, and the number of dust-proof assemblies is the same as the number of air inlets.

6. The air suspension blower motor cooling structure as set forth in claim 5, wherein said mounting assembly includes a guide rail and a fastening bolt, and said dust-proof assembly is mounted in said guide rail by means of the fastening bolt.

7. The air suspension blower motor cooling structure as set forth in claim 6, wherein said dust-proof assembly includes a frame and a screen welded into said frame, said frame being mounted in said guide rail by bolts.

8. The air suspension blower motor cooling structure as claimed in claim 7, wherein said screen is a stainless steel screen, and the mesh number of said screen is 325 mesh.

9. The air suspension blower motor cooling structure as claimed in claim 1, wherein the bottom support is an arched bottom support, and the two support legs of the bottom support are provided with mounting holes, and the mounting holes are strip-shaped mounting holes.