CN217335273U - High-rotating-speed air blowing and sucking motor - Google Patents
High-rotating-speed air blowing and sucking motor Download PDFInfo
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- CN217335273U CN217335273U CN202221136330.XU CN202221136330U CN217335273U CN 217335273 U CN217335273 U CN 217335273U CN 202221136330 U CN202221136330 U CN 202221136330U CN 217335273 U CN217335273 U CN 217335273U
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Abstract
The utility model discloses a high-speed air blowing and sucking motor, which comprises an electric capacity frame, a carbon brush frame, a casing, a motor body, a front bracket, a fixed impeller, a movable impeller and a fan cover, wherein the electric capacity frame is fixed at the outer circle of the casing; the stator assembly is sleeved in the shell and is concentrically fixed with the shell, the front support is concentrically arranged on the upper surface of the shell, and the rolling bearings at two ends of the rotor assembly are arranged on the shell and the front support; the fixed impeller is arranged on the front support, the movable impeller is arranged on the upper surface of the fixed impeller, the fan cover is concentrically fastened on the outer circle of the fixed impeller, and the outer flanging part of the inner circle of the fan cover is used for being connected with an air pipe of the whole wave making machine. The air blowing and sucking motor can effectively reduce the backflow of fluid and prevent air leakage at the joint, and further improves the air tightness of pipeline connection.
Description
Technical Field
The utility model relates to a motor manufacturing technology field especially relates to a high rotational speed blows air suction motor.
Background
At present, along with the rapid development of society, people have more demands on the diversity of entertainment modes, and the swimming pool SPA massage bubbles are a good entertainment and relaxation mode, can effectively relieve pressure, relieve emotion, and are more and more loved by more people. The core component of the steam pocket massage effect is a wave-making motor, and the wave-making motor in the current market has the problems of fluid backflow and air leakage at a joint due to the fact that the product is applied to a water environment, so that the service life of the motor is short, and the use cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high rotational speed blows air suction motor to solve the problem that above-mentioned prior art exists, effectively reduce the fluid backward flow and prevent junction gas leakage, the gas tightness of the pipe connection of further promotion. The utility model discloses a single-phase series excitation motor is chooseed for use to motor body, and the rotational speed is high, the price is low, the heat dissipation is good, has wide application prospect.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a high-speed air blowing and sucking motor, which comprises a capacitor rack, a carbon brush rack, a casing, a motor body, a front bracket, a fixed impeller, a movable impeller and a fan cover,
the capacitor rack is fixedly arranged at the outer circle of the shell through screws, two lead slots are formed in the capacitor rack, and leads of a capacitor arranged on the capacitor rack are accommodated in the lead slots; the carbon brush holder is symmetrically installed and fixed at the outer circle of the shell through screws, and the carbon brush is installed on the carbon brush holder;
the motor body comprises a stator assembly and a rotor assembly, the stator assembly is sleeved in the shell and is concentrically fixed with the shell, and the outer circle of the iron core of the stator assembly is in interference fit with the inner circle of the shell; the front bracket is concentrically arranged on the upper surface of the shell through screws, and two ends of a rotor assembly correspondingly assembled with the stator assembly are respectively arranged on the shell and the front bracket through rolling bearings;
the fixed impeller is tightly installed on the front support through a screw, the movable impeller is arranged on the upper surface of the fixed impeller, the movable impeller is rotatably sleeved at the top end of a rotating shaft of the motor body, the lower plane of the movable impeller is abutted against a rolling bearing surface, and the upper plane of the movable impeller is abutted against and fixed with a locking nut and a gasket; the fan cover is concentrically fastened on the outer circle of the fixed impeller, the inner diameter of the fan cover is in interference fit with the step outer circle of the shell, the inner circle of the fan cover is an outward flanging, and the outward flanging position of the inner circle of the fan cover is used for being connected with an air pipe of the whole wave making machine.
Preferably, the carbon brush holder is made of bakelite thermosetting plastic, and an iron sheet carbon sleeve is arranged between the carbon brush and the carbon brush holder.
Preferably, the housing is made of a stretched electrolytic sheet.
Preferably, the rolling bearings are concentrically pressed into both ends of the rotor assembly shaft; the rolling bearing is a non-contact single-sided rubber dustproof bearing.
Preferably, a plurality of limiting columns are additionally arranged on the upper surface of the fixed impeller; the limiting column is contacted and pressed against the surface of the fan cover.
Preferably, the movable impeller is formed by stamping an aluminum plate.
Preferably, a lock nut and a gasket arranged on the upper plane of the movable impeller are screwed and locked on the spindle head threads of the rotor assembly.
The utility model discloses following beneficial technological effect has been gained for prior art:
the utility model discloses a high rotational speed blows air motor, the fan housing mouth flanging of design is direct to be connected with the complete machine trachea, effectively reduces the fluid reflux and prevents junction gas leakage, the pipe connection's of further promotion gas tightness. The utility model discloses a single-phase series excitation motor is chooseed for use to motor body, and the rotational speed is high, the price is low, the heat dissipation is good, has wide application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall view of a blower/suction motor;
FIG. 2 is an exploded view of the main body parts of the blower/suction motor;
FIG. 3 is a side view of a capacitor stand;
FIG. 4 is a side view of the stationary vane wheel;
FIG. 5 is a front view of the stationary vane wheel;
FIG. 6 is a schematic view of the fan housing;
wherein, 1, a capacitor rack; 2, a carbon brush holder; 3, a machine shell; 4, a stator component; 5 rolling bearings; 6 a rotor assembly; 7, a front bracket; 8, fixing an impeller; 9, moving impellers; 10 wind shields; 11 lock nuts and washers; a1 lead slot; b2 limiting column; c3 outward flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model aims at providing a high rotational speed blows air suction motor to solve the problem that above-mentioned prior art exists, effectively reduce the fluid backward flow and prevent junction gas leakage, the gas tightness of the pipe connection of further promotion. The utility model discloses a single-phase series excitation motor is chooseed for use to motor body, and the rotational speed is high, the price is low, the heat dissipation is good, has wide application prospect.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 6, the present embodiment provides a high-speed blower/suction motor, which mainly comprises: the device comprises a stator component 4, a rotor component 6, a machine shell 3, a front support 7, a fixed impeller 8, a movable impeller 9, a fan cover 10, a capacitor rack 1 and the like.
The specific embodiment is as follows:
the EMC capacitor and the capacitor rack 1 are fixedly arranged at the outer circle of the machine shell 3 through screws, and the capacitor rack 1 is fastened to prevent the capacitor from loosening to cause insufficient safety distance; two lead grooves A1 are arranged on the capacitor rack 1, so that the lead position of the capacitor can be effectively fixed, and the lead is not contacted with a heating metal casing to cause the wire skin to melt. The lead groove A1 ensures that the leads of the capacitor are relatively fixed and not scattered, so that the appearance of the whole machine is more beautiful and elegant.
The carbon brush and the carbon brush holder 02 are symmetrically installed and fixed at the outer circle of the machine shell 3 through screws; the carbon brush holder 2 is made of bakelite thermosetting plastic with excellent insulating property and temperature resistance, and in order to effectively prevent the carbon brush from being adhered to the carbon brush holder 2 under high load temperature, an iron sheet carbon sleeve is arranged between the carbon brush and the carbon brush holder 2.
The machine shell 3 adopts a tensile electrolytic sheet to provide static support for the stator assembly 4 and the front bracket 7; the stator assembly 4 is sleeved in the casing 3 and is concentrically fixed with the casing 3, and the outer circle of the iron core of the stator assembly 4 and the inner circle of the casing 3 are in interference fit to be fastened into a whole; the rolling bearing 5 is concentrically pressed into two ends of a shaft of the rotor assembly 6 to provide dynamic support for a rotor rotating at a high speed; the rolling bearing 5 is selected by considering both resistance and sealing performance, the sealing performance is good but the running resistance is large, otherwise, the sealing performance is poor, the running resistance is small, and a non-contact single-sided rubber dustproof bearing is selected in the embodiment; can effectively prevent carbon powder from entering the bearing raceway, thereby further prolonging the service life of the bearing.
The front bracket 7 is concentrically arranged on the upper surface of the machine shell 3 through a screw to form a motor body of the scheme, and the rotor assembly 6 is dynamically supported through the machine shell 3 and the front bracket 7 to realize high-speed rotation; the fixed impeller 8 is fixedly arranged on the front bracket 7 through screws, and because the outer diameter of the fixed impeller 8 reaches 130mm, the fixed impeller 8 is easily deformed due to airflow negative pressure, a plurality of limiting columns B2 are additionally arranged on the upper surface of the fixed impeller 8; as a preferred scheme, 4 are adopted in the scheme; the limiting column B2 is in contact with and abuts against the surface of the fan cover 10 to form a strong support, so that the blades of the fixed impeller 08 are not warped or deformed, and the surface of the fan cover 10 can be prevented from collapsing and deforming, thereby further reducing the high-frequency noise of the motor and further improving the reliability of the whole machine. The height of the limiting column B2 needs to be provided with reasonable tolerance and allowance, otherwise, the parts are easy to be positioned excessively to influence the installation. The movable impeller 9 is rotatably sleeved at the top end of the rotating shaft of the motor, the lower plane of the movable impeller 9 is abutted against the bearing surface, and the upper plane is abutted against and fixed with the gasket nut, so that the movable impeller does not loosen when rotating at high speed. In order to reduce the weight and improve the rotational balance, an aluminum plate press is generally used as a preferable material for the movable impeller 9. The lock nut and the washer 11 are screwed into the spindle head threads of the rotor assembly 6 and locked, so that the impeller 9 is rotated at a high speed without loosening.
The fan housing 10 is concentrically fastened on the excircle of the fixed impeller 8, and the inner diameter of the fan housing 10 is tightly fitted with the excircle of the step of the casing 3 in an interference manner. The inner circle of the fan cover 10 adopts an outward flange C3, and an outward flange C3 of a motor fan cover opening and an air pipe of the whole blowing and sucking motor adopt a unique connection mode; effectively reduce the fluid backward flow and prevent the junction gas leakage, the gas tightness of pipeline connection of further promotion.
The outer diameter of the stator chip of the dual-purpose motor is usually set to be 58-98mm, the stacking thickness is 15-35mm, the outer diameter of the shaft is 6-12mm, and the outer diameter of the movable impeller is 50-125 mm; when the air blowing and sucking dual-purpose motor is used for wave making, the commercial power range is 100V-240V/50-60 Hz; the current range is 4-10A; the power range is 300-1500W; the rotating speed range is 18000-45000 RPM; the pressure was 800-2800mmH 2O.
By implementing the preferred scheme, the actual measurement of the service lives of the motors of 220-240V/50 Hz and 850W is over 1000 hours, and the actual measurement of the service lives of the motors of 100-120V, 60Hz and 850W can reach 1400 hours, which break through the bottleneck of the industry.
The main technical problem to be solved by the utility model is to provide a dual-purpose motor which can inflate the swimming pool and can also make waves for the swimming pool. The motor fan port and the air pipe of the whole wave making machine adopt a unique connection mode; effectively reduce the fluid backward flow and prevent the junction gas leakage, the gas tightness of pipeline connection of further promotion. In the utility model, the EMC element of the motor is effectively, safely and firmly fixed; and can effectively prevent the wind cover and the fixed impeller from being deformed due to pressure difference.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. The utility model provides a high rotational speed blows air suction motor which characterized in that: comprises a capacitor rack, a carbon brush rack, a casing, a motor body, a front bracket, a fixed impeller, a movable impeller and a fan cover,
the capacitor rack is fixedly arranged at the outer circle of the shell through screws, two lead slots are formed in the capacitor rack, and leads of a capacitor arranged on the capacitor rack are accommodated in the lead slots; the carbon brush holder is symmetrically installed and fixed at the outer circle of the shell through screws, and the carbon brush is installed on the carbon brush holder;
the motor body comprises a stator assembly and a rotor assembly, the stator assembly is sleeved in the shell and is concentrically fixed with the shell, and the outer circle of the iron core of the stator assembly is in interference fit with the inner circle of the shell; the front bracket is concentrically arranged on the upper surface of the shell through screws, and two ends of a rotor assembly correspondingly assembled with the stator assembly are respectively arranged on the shell and the front bracket through rolling bearings;
the fixed impeller is tightly installed on the front support through a screw, the movable impeller is arranged on the upper surface of the fixed impeller, the movable impeller is rotatably sleeved at the top end of a rotating shaft of the motor body, the lower plane of the movable impeller is abutted against a rolling bearing surface, and the upper plane of the movable impeller is abutted against and fixed with a locking nut and a gasket; the fan cover is concentrically fastened on the outer circle of the fixed impeller, the inner diameter of the fan cover is in interference fit with the step outer circle of the casing, the inner circle of the fan cover adopts an outward flanging, and the outward flanging position of the inner circle of the fan cover is used for being connected with an air pipe of the whole wave making machine.
2. The high-speed blower-suction motor as set forth in claim 1, wherein: the carbon brush frame is made of bakelite thermosetting plastic, and an iron sheet carbon sleeve is arranged between the carbon brush and the carbon brush frame.
3. The high-speed blower-suction motor as set forth in claim 1, wherein: the shell is made of a stretched electrolytic sheet.
4. The high-speed blower-suction motor as set forth in claim 1, wherein: the rolling bearings are concentrically pressed into two ends of a rotor assembly shaft; the rolling bearing is a non-contact single-face rubber dustproof bearing.
5. The high-speed blower-suction motor as set forth in claim 1, wherein: a plurality of limiting columns are additionally arranged on the upper surface of the fixed impeller; the limiting column is contacted and pressed against the surface of the fan cover.
6. The high-speed blower-suction motor as set forth in claim 1, wherein: the movable impeller is formed by stamping an aluminum plate.
7. The high-speed blower-suction motor as set forth in claim 1, wherein: and a locking nut and a gasket which are arranged on the upper plane of the movable impeller are screwed in and locked on the shaft head thread of the rotor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136330.XU CN217335273U (en) | 2022-05-12 | 2022-05-12 | High-rotating-speed air blowing and sucking motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221136330.XU CN217335273U (en) | 2022-05-12 | 2022-05-12 | High-rotating-speed air blowing and sucking motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217335273U true CN217335273U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221136330.XU Active CN217335273U (en) | 2022-05-12 | 2022-05-12 | High-rotating-speed air blowing and sucking motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217335273U (en) |
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- 2022-05-12 CN CN202221136330.XU patent/CN217335273U/en active Active
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