CN207539058U - A kind of air blower - Google Patents
A kind of air blower Download PDFInfo
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- CN207539058U CN207539058U CN201721306824.7U CN201721306824U CN207539058U CN 207539058 U CN207539058 U CN 207539058U CN 201721306824 U CN201721306824 U CN 201721306824U CN 207539058 U CN207539058 U CN 207539058U
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- wind
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- air blower
- brushless motor
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Abstract
The utility model discloses a kind of air blower, including：Motor housing, the motor housing include a high-voltage brushless motor and control circuit board and the radiator being arranged below the high-voltage brushless motor；Blast chamber, the inward upper cover that the main bearing and lid that the blast chamber is arranged on by one above the motor housing are closed on the main bearing, which surrounds, to be limited, and the axostylus axostyle of the high-voltage brushless motor is axially extended in blast chamber, and multilayer wind page is provided in the blast chamber；Air-inlet cavity, the air-inlet cavity is surrounded by the air port cover that the inward upper cover is closed with lid on the inward upper cover to be limited, and a wind-guiding wind page is provided in the air-inlet cavity, the wind-guiding wind page is fixedly connected with the upper surface of inward upper cover.Air blower described in the utility model employs high-voltage brushless motor driving (ac220V switchs to DC and directly drives), realizes stepless time adjustment；Radiator can realize high-voltage brushless motor precisely heat dissipation；The setting of multilayer wind page carries out layering supercharging to the air of sucking, makes the air pressure bigger of discharge.
Description
Technical field
The utility model is related to air blower field more particularly to a kind of air blowers for increasing wind pressure and adjusting rotating speed.
Background technology
Air blower belongs to ventilation equipment, and the indoor wind page of air blast is driven by motor, and the Gas inlet tube covered from air port sucks empty
Gas, then discharged air by exhaust duct.
In the prior art, by setting a wind page in the air compartment of air blower, air-flow is formed by the rotation of wind page, through going out
Extraneous air is sent into specified region by wind pipeline.But the setting of above-mentioned air blower, in the case of Same Efficieney, institute is defeated
The wind pressure gone out is too small.
In addition, traditional air blower directly drives wind page using single-phase asynchronous motor, rotating speed is by frequency limit, maximum
3000 turns, it can not only adjust there are one fixed rotating speed, work under maximum (top) speed once being powered.If reach certain pressure
Air draft and air draught, wind page and volume will be made very big, bulky due to being asynchronous machine, and can not speed governing.
And since air blower is often in the state of working long hours, the long-time of motor, running at high speed can generate largely
Heat, temperature is higher, if do not radiated effectively to it, can influence its performance and service life.
Therefore, the prior art could be improved and improve.
Utility model content
Part in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of air blower, using height
Press the blower device of brushless motor, it is intended to realize stepless speed regulation, and wind page is set by layering, increase the output wind of air blower
Pressure；And accurate heat dissipation of the realization to high-voltage brushless motor.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of air blower, including：
Motor housing, the motor housing provide the high-voltage brushless motor of power and for controlling including one for the air blower
The control circuit board of the high-voltage brushless motor；And it is arranged on the radiator below the high-voltage brushless motor；
Blast chamber, the main bearing and lid that the blast chamber is arranged on by one above the motor housing are closed on the main bearing
Inward upper cover surround and limit；The axostylus axostyle of the high-voltage brushless motor is axially extended in blast chamber, is set in the blast chamber
It is equipped at least one wind page being set on axostylus axostyle；
Air-inlet cavity, the air-inlet cavity by the inward upper cover with lid close on the inward upper cover air port cover surround limitation and
Into；A wind-guiding wind page is provided in the air-inlet cavity, the wind-guiding wind page is fixedly connected with the upper surface of inward upper cover.
Wherein, the high-voltage brushless motor control panel has function of stepless speed regulation.
Wherein, the control circuit board includes：
Rectification module, drive module, signal processing module, rate control module and control module, the first of power input
Direct current is exported after the rectified module rectification of alternating current to drive module, by DC conversion is the second alternating current by drive module
Output is to motor and output current sampled signal is to signal processing module, is exported after being handled by signal processing module real-time
Current signal carries out real-time current monitoring to control module by control module；The letter of rate control module output speed control simultaneously
Number to control module, output drive signal is to drive module after being handled by control module, and drive module is according to the driving
Signal changes the output frequency of the second alternating current, so as to change the speed of service of motor.
Wherein, the wind page includes：
It is arranged in parallel and for circular first baffle and second baffle and is uniformly arranged on the first baffle and the
Multi-disc arc hinge between two baffles；
The first baffle circle centre position is provided with the matching hole being adapted with the axostylus axostyle；The second baffle diameter is more than
First baffle diameter, and circle centre position is provided with the ventilation hole that diameter is more than the matching hole；
The first baffle is coaxially disposed with second baffle；The arc hinge is six, and the arc hinge is set in the same direction
It puts.
Wherein, the axostylus axostyle sequentially passes through the matching hole and ventilation hole of the wind page, and one is used between two neighboring wind page
Aluminium bracer is separately.
Wherein, the radiator includes：
It is set at least one radiation air page on the axostylus axostyle and being in below motor, the radiation air page and wind page
Identical structure setting.
Wherein, the inward upper cover includes：
The housing closed with the main support seat cover, is fixedly installed wind-guiding wind page on the housing, the wind-guiding wind page packet
The wind-guiding for including the wind-guiding wind page for six arcs for being arranged on housing upper surface and being fixed above the wind-guiding wind page
Plate, the wind deflector circle centre position are provided with the first air guide hole, and the wind-guiding board diameter is less than the diameter of the housing.
Wherein, the circle centre position of the housing is provided with the second air guide hole, the border arc of second air guide hole to away from
The side of wind deflector extends to form a spacing collar；After the inward upper cover and main support seat cover close, the fastening of the spacing collar adaptation
On the ventilation hole of the wind page.
Compared with prior art, the beneficial effects of the utility model：By using the design for being layered wind page, realizing to inhaling
The air entered carries out layering supercharging, makes the air pressure bigger of discharge；It is driven using high-voltage brushless motor, is greatly reduced electricity
The volume and weight of machine, and can realize stepless speed regulation, control the size of suction/blowing；By being set on the axostylus axostyle below motor
Radiation air page, the radiation air page and the equal rotating speed of axostylus axostyle are put, realizes and more accurately radiates to high-voltage brushless motor, and user
Can be according to the demand used, the different wind turbine of selection wind number of pages, to reach corresponding suction/blowing power；In addition, control circuit board
It realizes and accurately controls air blower progress frequency control.
Description of the drawings
Fig. 1 is a kind of diagrammatic cross-section of air blower preferred embodiment of the utility model.
Fig. 2 is a kind of blast chamber of air blower preferred embodiment of the utility model and air-inlet cavity exploded perspective view.
Fig. 3 is a kind of motor housing structure diagram of air blower preferred embodiment of the utility model.
Fig. 4 is a kind of wind page structure schematic diagram of air blower preferred embodiment of the utility model.
Fig. 5 is a kind of inward upper cover structure diagram of air blower preferred embodiment of the utility model.
Fig. 6 is a kind of control circuit board module frame chart of air blower preferred embodiment of the utility model.
Specific embodiment
To make the purpose of this utility model, technical solution and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is novel, it is not used to limit the utility model.
A kind of air blower provided by the utility model, please participate in Fig. 1-6, as shown in the figure, the air blower includes
Motor housing 100, the motor housing 100 include 101 and of high-voltage brushless motor that power is provided for the air blower
For controlling the control circuit board 102 of the high-voltage brushless motor 101；And it is arranged on 101 lower section of high-voltage brushless motor
Radiator 103；
Blast chamber 200, the main bearing 201 and lid that the blast chamber 200 is arranged on 100 top of motor housing by one close
Inward upper cover 202 on the main bearing 201, which surrounds, to be limited；The axostylus axostyle 1011 of the high-voltage brushless motor 101 is axially extending
To blast chamber 200, at least one wind page 203 being set on axostylus axostyle 1011 is provided in the blast chamber 200；
Air-inlet cavity 300, the air-inlet cavity 300 close the air port on the inward upper cover 202 with lid by the inward upper cover 202 and cover
301 surround and limit；A wind-guiding wind page 302, the wind-guiding wind page 302 and inward upper cover 301 are provided in the air-inlet cavity 300
Upper surface be fixedly connected.
In the utility model embodiment, by using 101 blower of high-voltage brushless motor, it is greatly reduced air blast
The volume and weight of motor in machine, and stepless speed regulation is realized, control the size of suction/blowing.
The control circuit board 102 is for controlling the high-voltage brushless motor 101, it is achieved thereby that accurately controlling air blower
Carry out frequency control.
The radiator 103 by setting radiation air page 103 on the axostylus axostyle 1011 below high-voltage brushless motor 101,
The radiation air page 103 and 1011 equal rotating speed of axostylus axostyle, 101 rotating speed of high-voltage brushless motor is faster, and the heat of generation is bigger, heat dissipation
The air quantity then bigger that wind page 103 generates, so as to the heat that the air quantity that radiation air page 103 generates is made to be generated with high-voltage brushless motor 101
It measures directly proportional, realizes and more accurately radiate to high-voltage brushless motor 101；And its is simple in structure, and it is at low cost, it can also be according to user
Demand selects the quantity of different wind pages.
The wind page 203 is at least one, and user can be according to current demand, and being layered increases wind page 203；By with being arranged on
Wind-guiding wind page 302 is combined on inward upper cover 202；It realizes the air pressurized to sucking, makes the air pressure bigger of discharge.Pass through
From 301 sucking air of air port cover, wind pressure is formed after inward upper cover 202, from the first air guide hole 3023 and second to air port 2021
Into blast chamber 200, then after further increasing wind pressure by the multilayer wind page of rotation, air is discharged by exhaust duct 204.This
The air blower of utility model carries out layering supercharging to the air of sucking by being layered wind page, makes the air pressure bigger of discharge.
Further, the high-voltage brushless motor 101 has function of stepless speed regulation.
The control circuit board 102 includes：
Rectification module 1, drive module 2, signal processing module 3, rate control module 4 and control module 5, power input
Direct current is exported after rectified 1 rectification of module of first alternating current to drive module 2, by DC conversion is the by drive module 2
Two exchange electricity outputs it is supreme pressure brushless motor 101 and output current sampled signal to signal processing module 3, by signal processing mould
Output real-time current signal carries out real-time current monitoring to control module 5 by control module 5 after block 3 is handled；Speed simultaneously
4 output speed of control module controls signal, and to control module 5, output drive signal extremely drives after being handled by control module 5
Module 2, drive module 2 changes the output frequency of the second alternating current according to the drive signal, so as to change high-voltage brushless motor
101 speed of service.
The wind page 203 includes：
It is arranged in parallel and for circular first baffle 2032 and second baffle 2031 and is uniformly arranged on described first
Multi-disc arc hinge 2033 between baffle 2032 and second baffle 2031；
2032 circle centre position of first baffle is provided with the matching hole 2034 being adapted with the axostylus axostyle 1011；Described second
2031 diameter of baffle is more than 2032 diameter of first baffle, and circle centre position is provided with the ventilation hole that diameter is more than the matching hole 2034
2035；
The first baffle 2032 is coaxially disposed with second baffle 2031；The arc hinge 2033 is six, the arc
Shape hinge 2033 is set in the same direction.
The axostylus axostyle 1011 sequentially passes through the matching hole 2034 of the wind page 203 and ventilation hole 2035, two neighboring wind page
Between 203 using an aluminium bracer 205 separately.
The radiator 103 includes：
Be set on the axostylus axostyle 1011 and at least one radiation air page below motor, the radiation air page with
203 identical structure setting of wind page.
In the utility model embodiment, 103 in described radiation air page, that is, Fig. 1, can be multiple or one, user
It can be according to currently needing voluntarily to set.The structure of the radiation air page and 203 identical structure setting of wind page, it should be noted that, institute
State the outer diameter that radiation air page outer diameter is less than wind page 203.
The inward upper cover 202 includes：
The housing 2011 closed with the main lid of bearing 201, the wind-guiding wind page 302 being fixed on the housing 2011,
The wind-guiding wind page 302 includes being arranged on the wind-guiding hinge 3021 of six arcs of 2011 upper surface of housing and fixed setting
Wind deflector 3022 above the wind-guiding hinge 3021,3022 circle centre position of wind deflector are provided with the first air guide hole 3023,
3022 diameter of wind deflector is less than the diameter of the housing 2011.
Further, the circle centre position of the housing 2011 is provided with the second air guide hole 2021, second air guide hole 2021
Border arc extend to form a spacing collar to away from the side of wind deflector 3023；When the inward upper cover 202 and main bearing 201 cover
After conjunction, the spacing collar adaptation is fastened on the ventilation hole 2035 of the wind page 203.
In conclusion the utility model discloses a kind of air blower, including：Motor housing, the motor housing include a high pressure
Brushless motor and control circuit board and the radiator being arranged below the high-voltage brushless motor；Blast chamber, the air blast
The inward upper cover that the main bearing and lid that room is arranged on by one above the motor housing are closed on the main bearing, which surrounds, to be limited, institute
The axostylus axostyle for stating high-voltage brushless motor is axially extended in blast chamber, and multilayer wind page is provided in the blast chamber；Air-inlet cavity, it is described
Air-inlet cavity is surrounded by the air port cover that the inward upper cover is closed with lid on the inward upper cover to be limited, and is provided in the air-inlet cavity
One wind-guiding wind page, the wind-guiding wind page are fixedly connected with the upper surface of inward upper cover.The utility model in utilization by being layered wind page
Design, realize and layering supercharging carried out to the air of sucking, make the air pressure bigger of discharge；It is driven using high-voltage brushless motor
It is dynamic, the big size for reducing the volume and weight of motor, and can realize stepless speed regulation, controlling suction/blowing of grade；By in electricity
Radiation air page, the radiation air page and axostylus axostyle equal rotating speed on the axostylus axostyle below machine are set, realized to high-voltage brushless motor more
It accurately radiates, and user according to current demand, can select the quantity of radiation air page；In addition, control circuit board realizes accurately
Air blower is controlled to carry out frequency control.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (8)
1. a kind of air blower, which is characterized in that the air blower includes：
Motor housing, the motor housing include one and provide the high-voltage brushless motor of power and for the air blower for described in controlling
The control circuit board of high-voltage brushless motor；And it is arranged on the radiator below the high-voltage brushless motor；
Blast chamber, the main bearing and lid that the blast chamber is arranged on by one above the motor housing close upper on the main bearing
Inner cover, which surrounds, to be limited；The axostylus axostyle of the high-voltage brushless motor is axially extended in blast chamber, is provided in the blast chamber
At least one wind page being set on axostylus axostyle；
Air-inlet cavity, the air-inlet cavity is surrounded by the air port cover that the inward upper cover is closed with lid on the inward upper cover to be limited；Institute
It states and a wind-guiding wind page is provided in air-inlet cavity, the wind-guiding wind page is fixedly connected with the upper surface of inward upper cover.
2. air blower according to claim 1, which is characterized in that the high-voltage brushless motor has function of stepless speed regulation.
3. air blower according to claim 1, which is characterized in that the control circuit board includes：
Rectification module, drive module, signal processing module, rate control module and control module, the first exchange of power input
DC conversion is exchanged electricity output by output direct current by drive module to drive module for second after the rectified module rectification of electricity
To motor and output current sampled signal is to signal processing module, and real-time current is exported after being handled by signal processing module
Signal carries out real-time current monitoring to control module by control module；The signal of rate control module output speed control simultaneously is extremely
Control module, output drive signal is to drive module after being handled by control module, and drive module is according to the drive signal
Change the output frequency of the second alternating current, so as to change the speed of service of motor.
4. air blower according to claim 1, which is characterized in that the wind page includes：
It is arranged in parallel and for circular first baffle and second baffle and is uniformly arranged on the first baffle and second gear
Multi-disc arc hinge between plate；
The first baffle circle centre position is provided with the matching hole being adapted with the axostylus axostyle；The second baffle diameter is more than first
Baffle diameter, and circle centre position is provided with the ventilation hole that diameter is more than the matching hole；
The first baffle is coaxially disposed with second baffle；The arc hinge is six, and the arc hinge is set in the same direction.
5. air blower according to claim 4, which is characterized in that the axostylus axostyle sequentially pass through the matching hole of the wind page with
Ventilation hole, between two neighboring wind page using an aluminium bracer separately.
6. air blower according to claim 1, which is characterized in that the radiator includes：
It is set on the axostylus axostyle and at least one radiation air page below motor, the radiation air page is identical with wind page
Structure setting.
7. air blower according to claim 1, which is characterized in that the inward upper cover includes：
The housing closed with the main support seat cover, is fixedly installed wind-guiding wind page on the housing, and the wind-guiding wind page includes setting
Put the wind-guiding hinge in six arcs of housing upper surface and the wind deflector that is fixed above the airflow guiding fan piece, institute
It states wind deflector circle centre position and is provided with the first air guide hole, the wind-guiding board diameter is less than the diameter of the housing.
8. air blower according to claim 7, which is characterized in that the circle centre position of the housing is provided with the second air guide hole,
The border arc of second air guide hole extends to form a spacing collar to away from the side of wind deflector；
After the inward upper cover and main support seat cover close, the spacing collar adaptation is fastened on the ventilation hole of the wind page.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721306824.7U CN207539058U (en) | 2017-10-11 | 2017-10-11 | A kind of air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721306824.7U CN207539058U (en) | 2017-10-11 | 2017-10-11 | A kind of air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539058U true CN207539058U (en) | 2018-06-26 |
Family
ID=62610275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721306824.7U Active CN207539058U (en) | 2017-10-11 | 2017-10-11 | A kind of air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539058U (en) |
-
2017
- 2017-10-11 CN CN201721306824.7U patent/CN207539058U/en active Active
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