CN205956035U - Multiple output port 's external centrifugal fan of motor - Google Patents
Multiple output port 's external centrifugal fan of motor Download PDFInfo
- Publication number
- CN205956035U CN205956035U CN201620993557.4U CN201620993557U CN205956035U CN 205956035 U CN205956035 U CN 205956035U CN 201620993557 U CN201620993557 U CN 201620993557U CN 205956035 U CN205956035 U CN 205956035U
- Authority
- CN
- China
- Prior art keywords
- output port
- centrifugal fan
- motor
- multi output
- external motor
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of fan equipment, concretely relates to multiple output port's external centrifugal fan of motor. This output port's the external centrifugal fan of motor is provided with hollow square bounding wall at the up end of air outlet, is provided with hollow circular fixing plate on square bounding wall, is provided with the pipy pivot of vertical circle on circular fixing plate, and the cover is equipped with circular shape switching box in the pivot, is provided with a plurality of switchings mouth at switching box's lateral wall. Through the utility model provides a multiple output port's external centrifugal fan of motor can supply air to multiple port, also can require according to the air supply of different ports to switch. On the whole, this multiple output port's external centrifugal fan of motor air -out is efficient, and it is convenient to adjust, and the suitability is strong.
Description
Technical field
This utility model belongs to Fan Equipment technical field and in particular to a kind of external motor type of multi output port is centrifuged
Blower fan.
Background technology
Blower fan is a kind of driven fluid machinery, and it relies on the mechanical energy of input, improves gas pressure and transfers out gas.
Being of wide application of blower fan, such as the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge and
Cooling；The ventilation of boiler and industrial furnace and air inducing；Cooling in the apparatus of air conditioning and domestic electric appliance and ventilation；Corn
Drying and select and recommend；The inflation of wind-tunnel wind regime and aircushion vehicle and propulsion etc..
Blower fan generally comprises Blower Housing, motor and impeller, and Blower Housing rear end is provided with motor, and impeller is arranged on Fan casing
In vivo, it is connected with the output shaft of motor, during running, the output shaft impeller of motor rotates, thus reaching the mesh of dispatch gas
's.The blade of impeller was arranged between header board lid and back plate lid in the past, had with respect to the center of circle of forward and backward plate lid between its blade
Certain deviation, such that during blower fan dispatch gas, in addition to the airflow direction producing dispatch as requested, also
The air-flow of bias direction can be produced, cause blower fan dispatch loss；Although produced deviation flow is less simultaneously, it carries
High be subject to external disturbance in the case of can cause the probability that resultant turbulence or vortex situation occur, the blade of impeller easily occurs
Fatigue crack, or the covibration of blade occurs, the phenomenon of leaf destruction can occur when serious, increased fan parking maintenance
Time, and then reduce the efficiency of supply of blower fan.
In addition, at present the output port of existing blower fan single it is impossible to meet switching and adjustment demand.
Utility model content
For solving the deficiencies in the prior art, this utility model provides a kind of external motor type centrifugation wind of multi output port
Machine.
A kind of centrifugal fan with external motor of multi output port, including：Base, it is arranged on the electricity of side on described base
Machine and the shell block being arranged on opposite side on described base, are provided with casing on described shell block, set in the side of described casing
It is equipped with the air-suction cover connecting with described casing internal, be internally provided with impeller in described casing, described motor and described impeller
Wheel shaft pass through belt transmission, a upper lateral part of described casing is provided with air outlet, the upper surface of described air outlet setting
There is the square coaming plate of hollow, the circular fixed plate of hollow is provided with described square coaming plate, described circle fixed plate sets
It is equipped with the rotating shaft of vertical circular tube shaped, the transfer box of circle is arranged with described rotating shaft, in the side wall setting of described transfer box
There are multiple converting interfaces.
Further, the inner opening of described square coaming plate is square, the inner opening of described square coaming plate and described air outlet
Size identical.
Further, described circle fixed plate inner opening be square, described circle fixed plate inner opening with described go out
The size in air port is identical.
Technique scheme may insure the circulation of air-out.
Further, the height of described rotating shaft is less than the height of described transfer box.
Further, described rotating shaft is fixedly connected with the lower end of described transfer box.
Technique scheme can strengthen the fastness of transfer box, and does not affect the circulation of air-out.
Further, at least provided with four converting interfaces facing each other.
Further, two relative converting interface internal diameters are different；Two relative converting interface length are different.
Technique scheme can be realized needing the Gas Escaping Property of air outlet is switched over according to different.
By the centrifugal fan with external motor of multi output port provided by the utility model, multiple ports can be entered
Row air-supply is it is also possible to require to switch over according to the air-supply of different port.On the whole, the external motor type of this multi output port from
Heart-wind syndrome machine air-out efficiency high, easy to adjust, suitability is strong.
Brief description
Fig. 1 is that the overall structure of the centrifugal fan with external motor of multi output port provided by the utility model is illustrated
Figure.
Fig. 2 is that the partial structurtes of the centrifugal fan with external motor of multi output port provided by the utility model are overlooked
Figure.
In accompanying drawing 1,2, the structure list representated by each label is as follows：
1st, base, 2, motor, 3, shell block, 4, casing, 5, air-suction cover, 6, impeller, 7, air outlet, 8, square coaming plate, 9, circle
Shape fixed plate, 10, rotating shaft, 11, transfer box.
Specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, illustrated embodiment is served only for explaining this reality
With new, it is not intended to limit scope of the present utility model.
In a detailed embodiment, as shown in figure 1, a kind of centrifugal fan with external motor of multi output port, wrap
Include：Base 1, it is arranged on the motor 2 of side on base 1 and is arranged on the shell block 3 of opposite side on base 1, shell block 3 is arranged
There is casing 4, be provided with and the air-suction cover 5 connecting inside casing 4 in the side of casing 4, be internally provided with impeller 6 in casing 4,
Motor 2 passes through belt transmission with the wheel shaft of impeller 6, and a upper lateral part of casing 4 is provided with air outlet 7.
As shown in Figure 1, 2, the upper surface in air outlet 7 is provided with the square coaming plate 8 of hollow, the inner opening of square coaming plate 8
For square, the inner opening of square coaming plate 8 is identical with the size of air outlet 7.The circular fixing of hollow is provided with square coaming plate 8
Plate 9, the inner opening of circular fixed plate 9 is square, and the inner opening of circular fixed plate 9 is identical with the size of air outlet 7.Circular solid
The rotating shaft 10 of vertical circular tube shaped is provided with fixed board 9, the height of rotating shaft 10 is less than the height of transfer box 11, rotating shaft 10 and switching
The lower end of case 11 is fixedly connected.As shown in figure 1, the transfer box 11 of circle is arranged with rotating shaft 10, in the side wall of transfer box 11
It is provided with four converting interfaces.In four converting interfaces relative to two converting interface internal diameters and length all different.
In work process of the present utility model, air outlet can carry out the air-out of multichannel as needed.And it is possible to it is suitable
Answer at least different pipeline demand of two-way, on the whole, the centrifugal fan with external motor air-out efficiency high of this multi output port, adjust
Section is convenient, and suitability is strong.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of centrifugal fan with external motor of multi output port, including：Base (1), it is arranged on the upper side of described base (1)
Motor (2) and the shell block (3) being arranged on the upper opposite side of described base (1), casing (4) is provided with described shell block (3),
It is provided with and the air-suction cover (5) connecting inside described casing (4) in the side of described casing (4), in the inside of described casing (4)
It is provided with impeller (6), the wheel shaft of described motor (2) and described impeller (6) passes through belt transmission, in the side of described casing (4)
Top be provided with air outlet (7) it is characterised in that：It is provided with the square coaming plate of hollow in the upper surface of described air outlet (7)
(8), the circular fixed plate (9) of hollow is provided with described square coaming plate (8), described circle fixed plate (9) is provided with
The rotating shaft (10) of vertical circular tube shaped, is arranged with the transfer box (11) of circle, in described transfer box in described rotating shaft (10)
(11) side wall is provided with multiple converting interfaces.
2. multi output port according to claim 1 centrifugal fan with external motor it is characterised in that：Described square enclose
The inner opening of plate (8) is square, and the inner opening of described square coaming plate (8) is identical with the size of described air outlet (7).
3. multi output port according to claim 1 centrifugal fan with external motor it is characterised in that：Described circular solid
The inner opening of fixed board (9) is square, and the inner opening of described circle fixed plate (9) is identical with the size of described air outlet (7).
4. multi output port according to claim 1 centrifugal fan with external motor it is characterised in that：Described rotating shaft
(10) height is less than the height of described transfer box (11).
5. multi output port according to claim 4 centrifugal fan with external motor it is characterised in that：Described rotating shaft
(10) it is fixedly connected with the lower end of described transfer box (11).
6. multi output port according to claim 1 centrifugal fan with external motor it is characterised in that：At least provided with
Four converting interfaces facing each other.
7. multi output port according to claim 6 centrifugal fan with external motor it is characterised in that：Relative two
Converting interface internal diameter is different；Two relative converting interface length are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993557.4U CN205956035U (en) | 2016-08-30 | 2016-08-30 | Multiple output port 's external centrifugal fan of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993557.4U CN205956035U (en) | 2016-08-30 | 2016-08-30 | Multiple output port 's external centrifugal fan of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956035U true CN205956035U (en) | 2017-02-15 |
Family
ID=57978773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620993557.4U Expired - Fee Related CN205956035U (en) | 2016-08-30 | 2016-08-30 | Multiple output port 's external centrifugal fan of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704230A (en) * | 2017-03-08 | 2017-05-24 | 贵州大学 | Cooling fan with multiple output ports |
-
2016
- 2016-08-30 CN CN201620993557.4U patent/CN205956035U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704230A (en) * | 2017-03-08 | 2017-05-24 | 贵州大学 | Cooling fan with multiple output ports |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203463305U (en) | Wing type centrifugal fan | |
| CN207864254U (en) | A kind of centrifugal blower shell of multi-angle installation | |
| CN205956035U (en) | Multiple output port 's external centrifugal fan of motor | |
| CN206017187U (en) | A kind of electric machine external centrifugal blower of steering-type multi output port | |
| CN205956033U (en) | Multiple output port 's integral type centrifugal fan | |
| CN206830489U (en) | A kind of centrifugal blower of the double air-out of double air intakes | |
| CN205349854U (en) | Ventilating fan and blast apparatus | |
| CN205747303U (en) | A kind of Fresh air handling units | |
| CN213684670U (en) | Fan impeller with additional shunting blades | |
| CN210397174U (en) | Bidirectional drainage fan with double-air-duct structure | |
| CN203859383U (en) | Integrated heat exchange system of fast-axial-flow gas laser | |
| CN205956034U (en) | Axial fan convenient to maintain | |
| CN204493285U (en) | A kind of centrifugal blower low noise spiral case | |
| CN208565074U (en) | A kind of centrifugal blower with guide vane and radome fairing | |
| CN207638500U (en) | A kind of exhausting cooling electric machine of damping effect | |
| CN207200502U (en) | A kind of motor | |
| CN207131605U (en) | A kind of displaced type ventilation unit using geothermal energy | |
| CN205779897U (en) | Centrifugal fan | |
| CN206190575U (en) | Ventilator | |
| CN202690526U (en) | Draught fan impeller | |
| CN204493280U (en) | A kind of explosion-proof antistatic blower fan | |
| CN209214174U (en) | A kind of bladed air cooling device in chemical fiber machinery | |
| CN202937466U (en) | Centrifugal fan and garbage sweeping vehicle using same | |
| CN207195244U (en) | A kind of light fan | |
| CN209115849U (en) | A kind of ring flange and blower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190830 |