CN208858599U - A kind of low-loss outer rotor axial flow blower - Google Patents
A kind of low-loss outer rotor axial flow blower Download PDFInfo
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- CN208858599U CN208858599U CN201821320239.7U CN201821320239U CN208858599U CN 208858599 U CN208858599 U CN 208858599U CN 201821320239 U CN201821320239 U CN 201821320239U CN 208858599 U CN208858599 U CN 208858599U
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Abstract
The utility model discloses a kind of low-loss outer rotor axial flow blowers, including shell, air duct is provided in shell, being horizontally disposed in air duct has motor, impeller is connected on motor, motor is fixedly connected in shell by connecting rod, speedup ring is provided in air duct, U-shaped card slot is provided on the medial surface of shell, limit card slot is provided in U-shaped card slot, speedup ring limits in U-shaped card slot, arc-shaped slot is provided on the lateral surface of speedup ring, arc-shaped slot matches with limit card slot, ball is evenly arranged between arc-shaped slot and limit card slot, flabellum is evenly arranged on the medial surface of speedup ring, boosting slot is evenly arranged on flabellum, the both ends of shell are symmetrically arranged with damper mechanism.The utility model can generate more stable lasting wind-force under conditions of consuming identical electric energy, and damper mechanism can reduce the vibration of entire axial flow blower, improve stability when installation and work, the service life of elongated component.
Description
Technical field
The utility model relates to a kind of low-loss outer rotor axial flow blowers.
Background technique
Axial flow blower purposes is very extensive, is exactly the equidirectional air-flow of axis generated with fan blade.Axial flow blower is generally used for
Traffic requirement is higher and the lower occasion of pressure requirements.
Existing axial flow blower generally directlys adopt motor driven, drives wind wheel rotation by motor, generation moves horizontally
Air-flow, but energy consumption is higher, once motor is closed, entire supply air system just stops delivery air, and is easy to produce vibration,
Reduce its service life.
Utility model content
The purpose of the present invention aims at providing a solution to the deficiencies of the prior art to provide a kind of low-loss outer rotor axis streams
The technical solution of blower, can generate more stable lasting wind-force under conditions of consuming identical electric energy, and damper mechanism can drop
The vibration of low entire axial flow blower improves stability when installation and work, the service life of elongated component.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of low-loss outer rotor axial flow blower, including shell are provided with air duct in shell, and being horizontally disposed in air duct has electricity
Machine is connected with impeller on motor, and motor is fixedly connected in shell by connecting rod, it is characterised in that: speedup is provided in air duct
Ring is provided with U-shaped card slot on the medial surface of shell, and limit card slot is provided in U-shaped card slot, and speedup ring limits in U-shaped card slot,
Arc-shaped slot is provided on the lateral surface of speedup ring, arc-shaped slot matches with limit card slot, arc-shaped slot and limit card slot it
Between be evenly arranged with ball, flabellum is evenly arranged on the medial surface of speedup ring, boosting slot is evenly arranged on flabellum, shell
Both ends are symmetrically arranged with damper mechanism；By the design of speedup ring, the flowing velocity of air in air duct can be improved, in motor band
The wind-force of bottom horizontal flow sheet is generated while movable vane wheel rotates, wind-force acts on the boosting slot of blade surface, is further driven to flabellum
It is rotated together with speedup ring, more stable lasting wind-force is generated under conditions of consuming identical electric energy, ball reduces speedup ring
Frictional force between shell reduces the abrasion of speedup ring, improves the working efficiency of speedup ring, and damper mechanism can reduce entirely
The vibration of axial flow blower improves stability when installation and work, the service life of elongated component.
Further, terminal box is provided on the top surface of shell, motor can be connected to by terminal box with external power supply, just
It is operated normally in external rotor axial-flow fan.
Further, effect of the wind-force to flabellum can be improved in the boosting slot design of the wedge shaped structure of boosting slot, wedge structure
Power further pushes the rotation of speedup ring, improves the flowing velocity of air.
Further, damper mechanism includes fixed ring and mounting blocks, and fixed ring is fixedly connected on the lateral surface of shell, fixed
Limiting slot and through-hole are evenly arranged on ring, limiting slot is connected to through-hole, and mounting blocks are evenly distributed on the excircle of fixed ring,
The underrun strut of mounting blocks is connected with sliding block, and strut matches with through-hole, and sliding block matches with limiting slot, the top surface of sliding block
It can be reduced when shell is vibrated by strut, sliding block and compressed spring by the top surface that compressed spring connects limiting slot
Vibration.
The utility model is by adopting the above-described technical solution, have the advantages that
1, by the design of speedup ring, the flowing velocity of air in air duct can be improved, in the rotation of motor impeller
The wind-force of bottom horizontal flow sheet is generated simultaneously, and wind-force acts on the boosting slot of blade surface, is further driven to flabellum and speedup ring together
Rotation, generates more stable lasting wind-force under conditions of consuming identical electric energy.
2, ball reduces the frictional force between speedup ring and shell, reduces the abrasion of speedup ring, improves the work of speedup ring
Make efficiency.
3, damper mechanism can reduce the vibration of entire axial flow blower, improve stability when installation and work, extend zero
The service life of component.
Detailed description of the invention:
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of low-loss outer rotor axial flow blower of the utility model；
Fig. 2 is the structural schematic diagram of speedup ring in the utility model；
Fig. 3 is the structural schematic diagram of flabellum in the utility model；
Fig. 4 is the partial enlargement diagram in Fig. 1 at I.
In figure: 1- shell；The air duct 2-；3- motor；4- impeller；5- connecting rod；6- speedup ring；7- ball；8- terminal box；9- arc
Shape card slot；10- flabellum；11- boosting slot；12- fixed ring；13- mounting blocks；14- limiting slot；15- through-hole；16- strut；17- is sliding
Block；18- compressed spring.
Specific embodiment
It as shown in Figures 1 to 4, is a kind of low-loss outer rotor axial flow blower of the utility model, including shell 1, in shell 1
It is provided with air duct 2, being horizontally disposed in air duct 2 has motor 3, and impeller 4 is connected on motor 3, and motor 3 is fixedly connected by connecting rod 5
In shell 1, terminal box 8 is provided on the top surface of shell 1, motor 3 can be connected to by terminal box 8 with external power supply, just
It is operated normally in external rotor axial-flow fan.
It is provided with speedup ring 6 in air duct 2, U-shaped card slot is provided on the medial surface of shell 1, limit is provided in U-shaped card slot
Card slot, speedup ring 6 limit in U-shaped card slot, and arc-shaped slot 9, arc-shaped slot 9 and limit are provided on the lateral surface of speedup ring 6
Card slot matches, and ball 7 is evenly arranged between arc-shaped slot 9 and limit card slot, is evenly arranged on the medial surface of speedup ring 6
Flabellum 10 is evenly arranged with boosting slot 11 on flabellum 10, and the design of boosting slot 11 of the wedge shaped structure of boosting slot 11, wedge structure can
To improve wind-force to the active force of flabellum 10, further speedup ring 6 is pushed to rotate, improve the flowing velocity of air.
The both ends of shell 1 are symmetrically arranged with damper mechanism, and damper mechanism includes fixed ring 12 and mounting blocks 13, fixed ring 12
It is fixedly connected on the lateral surface of shell 1, limiting slot 14 and through-hole 15, limiting slot 14 and through-hole is evenly arranged in fixed ring 12
15 connections, mounting blocks 13 are evenly distributed on the excircle of fixed ring 12, and the underrun strut 16 of mounting blocks 13 is connected with cunning
Block 17, strut 16 match with through-hole 15, and sliding block 17 matches with limiting slot 14, and the top surface of sliding block 17 is connected by compressed spring 18
The top surface for connecing limiting slot 14 can reduce vibration by strut 16, sliding block 17 and compressed spring 18 when shell 1 is vibrated；
By the design of speedup ring 6, the flowing velocity of air in air duct 2 can be improved, produced while the rotation of 3 impeller 4 of motor
The wind-force of raw bottom horizontal flow sheet, wind-force act on the boosting slot 11 on 10 surface of flabellum, are further driven to flabellum 10 and speedup ring 6 together
Rotation, generates more stable lasting wind-force, ball 7 reduces between speedup ring 6 and shell 1 under conditions of consuming identical electric energy
Frictional force, reduce the abrasion of speedup ring 6, improve the working efficiency of speedup ring 6, damper mechanism can reduce entire axial flow blower
Vibration, improve installation and work when stability, the service life of elongated component.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How it based on the utility model, to realize essentially identical technical effect, made ground simple change, equivalent replacement or repairs
Decorations etc., are all covered by among the protection scope of the utility model.
Claims (4)
1. a kind of low-loss outer rotor axial flow blower, including shell, it is provided with air duct in the shell, level is set in the air duct
It is equipped with motor, impeller is connected on the motor, the motor is fixedly connected in the shell by connecting rod, and feature exists
In: it is provided with speedup ring in the air duct, U-shaped card slot is provided on the medial surface of the shell, is provided in the U-shaped card slot
Limit card slot, the speedup ring limit are provided with arc-shaped slot on the lateral surface of the speedup ring, institute in the U-shaped card slot
It states arc-shaped slot to match with the limit card slot, is evenly arranged with ball between the arc-shaped slot and the limit card slot,
It is evenly arranged with flabellum on the medial surface of the speedup ring, boosting slot, the both ends of the shell are evenly arranged on the flabellum
It is symmetrically arranged with damper mechanism.
2. a kind of low-loss outer rotor axial flow blower according to claim 1, it is characterised in that: on the top surface of the shell
It is provided with terminal box.
3. a kind of low-loss outer rotor axial flow blower according to claim 1, it is characterised in that: the boosting slot is wedge shaped
Structure.
4. a kind of low-loss outer rotor axial flow blower according to claim 1, it is characterised in that: the damper mechanism includes
Fixed ring and mounting blocks, the fixed ring are fixedly connected on the lateral surface of the shell, are evenly arranged in the fixed ring
Limiting slot and through-hole, the limiting slot are connected to the through-hole, and the mounting blocks are evenly distributed on the excircle of the fixed ring
On, the underrun strut of the mounting blocks is connected with sliding block, and the strut matches with the through-hole, the sliding block with it is described
Limiting slot matches, and the top surface of the sliding block connects the top surface of the limiting slot by compressed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320239.7U CN208858599U (en) | 2018-08-15 | 2018-08-15 | A kind of low-loss outer rotor axial flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320239.7U CN208858599U (en) | 2018-08-15 | 2018-08-15 | A kind of low-loss outer rotor axial flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858599U true CN208858599U (en) | 2019-05-14 |
Family
ID=66414631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320239.7U Expired - Fee Related CN208858599U (en) | 2018-08-15 | 2018-08-15 | A kind of low-loss outer rotor axial flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521432A (en) * | 2022-02-22 | 2022-05-24 | 湖南化工职业技术学院（湖南工业高级技工学校） | PLC automatic control temperature adjusting device for greenhouse |
-
2018
- 2018-08-15 CN CN201821320239.7U patent/CN208858599U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521432A (en) * | 2022-02-22 | 2022-05-24 | 湖南化工职业技术学院（湖南工业高级技工学校） | PLC automatic control temperature adjusting device for greenhouse |
| CN114521432B (en) * | 2022-02-22 | 2024-03-29 | 湖南化工职业技术学院（湖南工业高级技工学校） | PLC automatic control attemperator for greenhouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20200815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |