CN208634070U - A kind of centrifugal blower component and the centrifugal blower using it - Google Patents
A kind of centrifugal blower component and the centrifugal blower using it Download PDFInfo
- Publication number
- CN208634070U CN208634070U CN201820860408.XU CN201820860408U CN208634070U CN 208634070 U CN208634070 U CN 208634070U CN 201820860408 U CN201820860408 U CN 201820860408U CN 208634070 U CN208634070 U CN 208634070U
- Authority
- CN
- China
- Prior art keywords
- air
- mounting bracket
- ducting ring
- centrifugal blower
- electric machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of centrifugal blower component and using its centrifugal blower, wherein centrifugal blower component includes external rotor electric machine, wind wheel, mounting bracket, bearing block and air-ducting ring, the mounting bracket includes the first mounting bracket and the second mounting bracket, the air-ducting ring includes the first air-ducting ring and the second air-ducting ring, one end of first mounting bracket connects bearing block, the other end connects the first air-ducting ring, bearing is equipped in bearing block, shaft is stretched out in the external rotor electric machine front end, bearing support shaft, the pedestal of one end connection external rotor electric machine rear end of second mounting bracket, the other end connects the second air-ducting ring, the external rotor electric machine is located in the cavity of wind wheel, wind wheel is mounted on external rotor electric machine, first mounting bracket and the first air-ducting ring are integral structure or are integral structures with second mounting bracket and the second air-ducting ring , the concentricity of wind wheel and air-ducting ring can be effectively ensured, to improve the performance of blower, and then improve fan noise, and reduce part, simple to install, effectively promotion installation accuracy.
Description
Technical field:
The utility model relates to a kind of centrifugal blower component and using its centrifugal blower.
Background technique:
Existing centrifugal blower component, including external rotor electric machine, wind wheel, mounting bracket, bearing block and air-ducting ring, the peace
Filling bracket includes the first mounting bracket and the second mounting bracket, and the air-ducting ring includes the first air-ducting ring and the second air-ducting ring, the
One end connection bearing block, the other end of one mounting bracket connect the first air-ducting ring, are equipped with bearing, the external rotor electric in bearing block
Shaft, bearing support shaft, pedestal, the other end of one end connection external rotor electric machine rear end of the second mounting bracket are stretched out in machine front end
The second air-ducting ring is connected, the first air-ducting ring and the second air-ducting ring are separately mounted on blower housing, and the external rotor electric machine is located at
In the cavity of wind wheel, wind wheel is mounted on external rotor electric machine, and existing first mounting bracket and the first air-ducting ring are not integrated knots
Structure, the second mounting bracket and the second air-ducting ring are also not integral structure, and wind wheel and the first air-ducting ring or second can not be effectively ensured
The concentricity of air-ducting ring, influences fan performance, and blower is caused to generate noise.
Utility model content:
The purpose of the utility model is to provide a kind of centrifugal blower component and using its centrifugal blower, by the way that branch will be installed
The into a single integrated structure concentricity to guarantee wind wheel and air-ducting ring is arranged in frame and air-ducting ring, and Lai Tigao fan performance solves blower and produces
The problem of raw noise.
A kind of centrifugal blower component, including external rotor electric machine, wind wheel, mounting bracket, bearing block and air-ducting ring, the installation
Bracket include the first mounting bracket and the second mounting bracket, the air-ducting ring include the first air-ducting ring and the second air-ducting ring, first
One end connection bearing block, the other end of mounting bracket connect the first air-ducting ring, are equipped with bearing, the external rotor electric machine in bearing block
Shaft, bearing support shaft are stretched out in front end, and pedestal, the other end of one end connection external rotor electric machine rear end of the second mounting bracket connect
The second air-ducting ring is connect, the first air-ducting ring and the second air-ducting ring are separately mounted on blower housing, and the external rotor electric machine is located at wind
In the cavity of wheel, wind wheel is mounted on external rotor electric machine, first mounting bracket and the first air-ducting ring be integral structure or and
Second mounting bracket and the second air-ducting ring are integral structures.
First mounting bracket and the first air-ducting ring described above are integral structures, second mounting bracket and the second wind-guiding
Circle is integral structure.
First air-ducting ring, the first mounting bracket and bearing block described above are integral structures.
Second mounting bracket described above is connect by mounting plate with the pedestal of external rotor electric machine rear end, second wind-guiding
Circle, the second mounting bracket and mounting plate are integral structures.
First air-ducting ring, the first mounting bracket and bearing block described above is molding using aluminium integrated die-casting or uses
Plastics integrated injection molding.
Second air-ducting ring, the second mounting bracket and mounting plate described above are molding using aluminium integrated die-casting or use modeling
Expect integrated injection molding.
Shock absorbing ring is equipped between mounting plate and pedestal described above.
Resilient cushion is equipped between bearing block inner wall described above and bearing.
It is equipped with mid-game at the middle part of wind wheel described above, wind wheel is fitted to external rotor electric by mid-game and mounting flange
On machine.
Resilient cushion described above is using made of rubber.
A kind of centrifugal blower, including blower housing and the centrifugal blower component being mounted on blower housing, it is described from
Heart fan assembly is centrifugal blower component described above, and the first air-ducting ring and the second air-ducting ring are separately mounted to blower housing
On.
The utility model compared with prior art, has the effect that
1) a kind of centrifugal blower component, including external rotor electric machine, wind wheel, mounting bracket, bearing block and air-ducting ring, the peace
Filling bracket includes the first mounting bracket and the second mounting bracket, and the air-ducting ring includes the first air-ducting ring and the second air-ducting ring, the
One end connection bearing block, the other end of one mounting bracket connect the first air-ducting ring, are equipped with bearing, the external rotor electric in bearing block
Shaft, bearing support shaft, pedestal, the other end of one end connection external rotor electric machine rear end of the second mounting bracket are stretched out in machine front end
The second air-ducting ring is connected, the first air-ducting ring and the second air-ducting ring are separately mounted on blower housing, and the external rotor electric machine is located at
In the cavity of wind wheel, wind wheel is mounted on external rotor electric machine, first mounting bracket and and the first air-ducting ring be integral structure
Or second mounting bracket and the second air-ducting ring are integral structures, and the concentricity of wind wheel and air-ducting ring can be effectively ensured, from
And the performance of blower is improved, and then improve fan noise, and reduce part, simple to install, effectively promotion installation accuracy.
2) the first air-ducting ring, the first mounting bracket and bearing block are integral structure, the concentricity of wind wheel and the first air-ducting ring
Preferably, fan performance is more preferable, it is more preferable to improve fan noise effect, and part is less, simple to install, effectively promotion installation accuracy.
3) the second mounting bracket is connect by mounting plate with the pedestal of external rotor electric machine rear end, second air-ducting ring, the
Two mounting brackets and mounting plate are integral structures, and wind wheel and the concentricity of the second air-ducting ring are best, and fan performance is more preferable, improve wind
Machine noise result is more preferable, and part is less, simple to install, effectively promotion installation accuracy.
4) the first air-ducting ring, the first mounting bracket and bearing block are molding using aluminium integrated die-casting or use plastics one
Injection molding, manufacturing process is simple, at low cost.
5) shock absorbing ring is equipped between mounting plate and pedestal, external rotor electric machine can generate vibration and make an uproar when driving wind wheel rotation
Sound, the vibration and noise that shock absorbing ring can be generated with buffer motor, to avoid that complete machine is caused to generate vibration and noise.
6) resilient cushion is equipped between bearing block inner wall and bearing, the vibration and noise that further buffer motor generates avoids
Complete machine is caused to generate vibration and noise.
7) it is equipped with mid-game at the middle part of wind wheel described above, wind wheel is fitted to outer rotor by mid-game and mounting flange
It is easy for installation, secured on motor.
8) a kind of centrifugal blower improves the property of blower due to using centrifugal blower component described in the utility model
Can, improve complete machine noise.
Detailed description of the invention:
Fig. 1 is the explosive view for the centrifugal blower component that the utility model embodiment one provides；
Fig. 2 is the front view for the centrifugal blower component that the utility model embodiment one provides；
Fig. 3 is the diagrammatic cross-section for the centrifugal blower component that the utility model embodiment one provides；
Fig. 4 is the explosive view for the centrifugal blower components part that the utility model embodiment one provides；
Fig. 5 is the perspective view for the centrifugal blower components part that the utility model embodiment one provides；
Fig. 6 is the explosive view that the centrifugal blower component that the utility model embodiment two provides is applied in air-conditioning；
Fig. 7 is the diagrammatic cross-section that the centrifugal blower component that the utility model embodiment two provides is applied in air-conditioning.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one:
As shown in Figures 1 to 5, provided in this embodiment is a kind of centrifugal blower component, including external rotor electric machine 1, wind wheel
2, mounting bracket, bearing block 4 and air-ducting ring, the mounting bracket include the first mounting bracket 31 and the second mounting bracket 32, institute
Stating air-ducting ring includes the first air-ducting ring 81 and the second air-ducting ring 82, and one end of the first mounting bracket 31 connects bearing block 4, the other end
The first air-ducting ring 81 is connected, bearing 41 is equipped in bearing block 4, shaft 11 is stretched out in 1 front end of external rotor electric machine, and bearing 41 supports
Shaft 11, pedestal 12, the other end of one end connection 1 rear end of external rotor electric machine of the second mounting bracket 32 connect the second air-ducting ring
82, the external rotor electric machine 1 is located in the cavity of wind wheel 2, and wind wheel 2 is mounted on external rotor electric machine 1, first mounting bracket
31 and first air-ducting ring 81 be integral structure or and second mounting bracket 32 and the second air-ducting ring 82 be integral structure.
Preferably, first mounting bracket 31 and the first air-ducting ring 81 are integral structures, second mounting bracket 32
It is integral structure with the second air-ducting ring 82.
Preferably, first air-ducting ring 81, the first mounting bracket 31 and bearing block 4 are integral structures.
Preferably, second mounting bracket 32 is connect by mounting plate 5 with the pedestal 12 of 1 rear end of external rotor electric machine, institute
Stating the second air-ducting ring 82, the second mounting bracket 32 and mounting plate 5 is integral structure.
Preferably, first air-ducting ring 81, the first mounting bracket 31 and bearing block 4 are formed using aluminium integrated die-casting
Or it is using plastics integrated injection molding.
Preferably, second air-ducting ring 82, the second mounting bracket 32 and mounting plate 5 are formed using aluminium integrated die-casting
Or it is using plastics integrated injection molding.
Preferably, shock absorbing ring 6 is equipped between the mounting plate 5 and pedestal 12.
Preferably, resilient cushion 7 is equipped between 4 inner wall of bearing block and bearing 41.
Preferably, it is equipped with mid-game 21 at the middle part of the wind wheel 2, wind wheel 2 is coupled by mid-game 21 with mounting flange 9
On external rotor electric machine 1.
Preferably, the resilient cushion 7 is using made of rubber.
Embodiment two:
As shown in Figures 1 to 7, a kind of centrifugal blower including blower housing 100 and is mounted on blower housing 100
Centrifugal blower component, the centrifugal blower component are centrifugal blower component described in embodiment one, the first air-ducting ring 81 and
Two air-ducting rings 82 are separately mounted on blower housing 100.The blower housing 100 can be caravan as shown in Figure 6 and Figure 7
Air-conditioning internal machine is also possible to spiral case, this does not make specific limit to blower housing.
Above embodiments are the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of centrifugal blower component, including external rotor electric machine (1), wind wheel (2), mounting bracket, bearing block (4) and air-ducting ring,
The mounting bracket includes the first mounting bracket (31) and the second mounting bracket (32), and the air-ducting ring includes the first air-ducting ring
(81) and the second air-ducting ring (82), one end connection bearing block (4) of the first mounting bracket (31), the other end connect the first air-ducting ring
(81), bearing block (4) is inner is equipped with bearing (41), and shaft (11) are stretched out in external rotor electric machine (1) front end, and bearing (41) support turns
Axis (11), the pedestal (12) of one end connection external rotor electric machine (1) rear end of the second mounting bracket (32), other end connection second are led
Solar or lunar halo (82), the external rotor electric machine (1) are located in the cavity of wind wheel (2), and wind wheel (2) is mounted on external rotor electric machine (1),
Be characterized in that: first mounting bracket (31) and the first air-ducting ring (81) be integral structure or and second mounting bracket
(32) and the second air-ducting ring (82) is integral structure.
2. a kind of centrifugal blower component according to claim 1, it is characterised in that: first air-ducting ring (81), first
Mounting bracket (31) and bearing block (4) are integral structures.
3. a kind of centrifugal blower component according to claim 1, it is characterised in that: second mounting bracket (32) passes through
Mounting plate (5) is connect with pedestal (12), and second air-ducting ring (82), the second mounting bracket (32) and mounting plate (5) are one
Structure.
4. a kind of centrifugal blower component according to claim 2, it is characterised in that: first air-ducting ring (81),
One mounting bracket (31) and bearing block (4) are molding using aluminium integrated die-casting or use plastics integrated injection molding.
5. a kind of centrifugal blower component according to claim 3, it is characterised in that: second air-ducting ring (82), second
Mounting bracket (32) and mounting plate (5) are molding using aluminium integrated die-casting or use plastics integrated injection molding.
6. a kind of centrifugal blower component according to claim 5, it is characterised in that: the mounting plate (5) and pedestal (12)
Between be equipped with shock absorbing ring (6).
7. according to claim 1 to a kind of centrifugal blower component described in 5 any one claims, it is characterised in that: in institute
It states and is equipped with resilient cushion (7) between bearing block (4) inner wall and bearing (41).
8. according to claim 1 to a kind of centrifugal blower component described in 5 any one claims, it is characterised in that: in institute
The middle part for stating wind wheel (2) is equipped with mid-game (21), and wind wheel (2) is fitted to outer rotor by mid-game (21) and mounting flange (9)
On motor (1).
9. a kind of centrifugal blower component according to claim 7, it is characterised in that: the resilient cushion (7) is using rubber
It is manufactured.
10. a kind of centrifugal blower, including blower housing (100) and the centrifugal blower component being mounted on blower housing (100),
It is characterized by: the centrifugal blower component is centrifugal blower group described in claim 1 to 9 any one claim
Part, the first air-ducting ring (81) and the second air-ducting ring (82) are separately mounted on blower housing (100).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860408.XU CN208634070U (en) | 2018-06-05 | 2018-06-05 | A kind of centrifugal blower component and the centrifugal blower using it |
| PCT/CN2018/103760 WO2019232944A1 (en) | 2018-06-05 | 2018-09-03 | Centrifugal fan assembly and centrifugal fan employing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860408.XU CN208634070U (en) | 2018-06-05 | 2018-06-05 | A kind of centrifugal blower component and the centrifugal blower using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634070U true CN208634070U (en) | 2019-03-22 |
Family
ID=65735275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820860408.XU Active CN208634070U (en) | 2018-06-05 | 2018-06-05 | A kind of centrifugal blower component and the centrifugal blower using it |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208634070U (en) |
| WO (1) | WO2019232944A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360134A (en) * | 2019-07-26 | 2019-10-22 | 张志通 | The composite construction of outward rotation type brushless motor and centrifugal wind wheel |
| CN114076108A (en) * | 2020-08-18 | 2022-02-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Fan assembly and range hood |
| CN114076107A (en) * | 2020-08-18 | 2022-02-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Fan assembly and range hood |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29819962U1 (en) * | 1998-11-09 | 2000-03-23 | ebm Werke GmbH & Co., 74673 Mulfingen | Radial blower with connector |
| KR20130113583A (en) * | 2012-04-06 | 2013-10-16 | 주식회사 시스웍 | High efficiency certrifugal blower |
| CN204591803U (en) * | 2015-05-11 | 2015-08-26 | 阮洁 | A kind of blower fan structure of simple and convenient assembly |
| US10174768B2 (en) * | 2015-09-08 | 2019-01-08 | Regal Beloit America, Inc. | Centrifugal blower and method of assembling the same |
| JP6362662B2 (en) * | 2016-12-05 | 2018-07-25 | 東芝キヤリア株式会社 | Duct ventilation fan |
| CN206786945U (en) * | 2017-05-18 | 2017-12-22 | 澳蓝（福建）实业有限公司 | A kind of outer rotor direct current centrifugal blower vaporizing type air conditioner |
| CN207018214U (en) * | 2017-05-19 | 2018-02-16 | 上海兰桥风机有限公司 | A kind of centrifugal fan |
| CN206957989U (en) * | 2017-06-16 | 2018-02-02 | 宁波方太厨具有限公司 | Volute of blower and the blower fan with the volute of blower |
-
2018
- 2018-06-05 CN CN201820860408.XU patent/CN208634070U/en active Active
- 2018-09-03 WO PCT/CN2018/103760 patent/WO2019232944A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360134A (en) * | 2019-07-26 | 2019-10-22 | 张志通 | The composite construction of outward rotation type brushless motor and centrifugal wind wheel |
| CN114076108A (en) * | 2020-08-18 | 2022-02-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Fan assembly and range hood |
| CN114076107A (en) * | 2020-08-18 | 2022-02-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Fan assembly and range hood |
| CN114076107B (en) * | 2020-08-18 | 2023-12-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Fan assembly and range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019232944A1 (en) | 2019-12-12 |
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