CN109139517A - Blower fan structure and blower fan system - Google Patents
Blower fan structure and blower fan system Download PDFInfo
- Publication number
- CN109139517A CN109139517A CN201811228497.7A CN201811228497A CN109139517A CN 109139517 A CN109139517 A CN 109139517A CN 201811228497 A CN201811228497 A CN 201811228497A CN 109139517 A CN109139517 A CN 109139517A
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- blower fan
- blade
- base plate
- installation
- driving motor
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- 238000009434 installation Methods 0.000 claims abstract description 104
- 239000000758 substrate Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- 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
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- 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
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
- F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
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- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses blower fan structure and blower fan systems, are related to Fan Equipment technical field.Blower fan structure includes shell structure, driving motor and blade wheel structure, and driving motor and blade wheel structure are respectively positioned in shell structure, and shell structure is provided with air port.Blade wheel structure includes installation base plate, motor mount and multiple blades；Installation base plate is provided with mounting hole, and motor mount is set on installation base plate, and motor mount has installation chamber, and installation chamber is connected to mounting hole, installs chamber far from the end of mounting hole and offers installing port；Multiple blades are fixedly located on installation base plate, and the air duct being connected to air port is provided between blade and motor mount.Driving motor part is located in installation cavity room, and the output shaft of driving motor is fixedly connected with installing port, with the rotation of impeller structure.Blower fan structure and blower fan system provided by the invention have the characteristics that small in size, air quantity is big and wind speed is uniform.
Description
Technical field
The present invention relates to Fan Equipment technical fields, in particular to blower fan structure and blower fan system.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body is mechanical.Blower is to the habit abbreviation of gas compression and gas conveying machinery, and usually said blower includes ventilation blower, air blast
Machine, wind-driven generator.Blower is widely used in 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 and ventilation in the apparatus of air conditioning and domestic electric appliance；Paddy
It the drying of object and selects and recommends, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..
Blower usually by structure compositions such as motor, blade and shells, blower need to consider in design volume, wind speed etc. because
Element；Also, the problems such as existing blower is larger uneven with wind speed there is volume.
Summary of the invention
The purpose of the present invention is to provide a kind of blower fan structure, have the characteristics that small in size, air quantity is big and wind speed is uniform.
The present invention provides a kind of technical solution about blower fan structure:
A kind of blower fan structure, including shell structure, driving motor and blade wheel structure, the driving motor and the impeller knot
Structure is respectively positioned in the shell structure, and the shell structure is provided with air port.The blade wheel structure includes installation base plate, motor peace
Piece installing and multiple blades；The installation base plate is provided with mounting hole, and the motor mount is set on the installation base plate, and
The motor mount has installation chamber, and the installation chamber is connected to the mounting hole, installs chamber far from the installation
The end in hole offers installing port；Multiple blades are fixedly located on the installation base plate, and multiple blades are mutual
Interval, the blade and the motor mount are located at the same side of the installation base plate, and the blade and the motor
The air duct being connected to the air port is provided between installation part.The driving motor is installed in the shell structure, and described
Driving motor part is located in the installation cavity room, and the output shaft of the driving motor is fixedly connected with the installing port, with
The blade wheel structure is driven to rotate.
Optionally, the motor mount includes interconnecting piece and mounting portion, and the interconnecting piece is located on the installation base plate,
The mounting portion is fixedly arranged on end of the interconnecting piece far from the installation base plate, the interconnecting piece and the mounting portion surround with
The installation chamber of the mounting hole connection, the installing port are set to the mounting portion.
Optionally, the mounting portion is additionally provided with multiple fixation holes, and multiple fixation holes are located on institute spaced reciprocally
Installing port is stated, the output shaft of the driving motor passes through the installing port and is fixedly connected with the fixation hole.
Optionally, the cross sectional shape of the blade is arc, and the arc-shaped recess of multiple blades is towards same rotation
Direction.
Optionally, the blade wheel structure further includes fixing piece, and the fixing piece is circular ring shape, and the blade is far from the peace
The end of dress substrate is fixedly connected with the fixing piece, and the fixing piece is parallel to each other with the installation base plate.
Optionally, the sectional dimension of the fixing piece is less than or equal to the sectional dimension of the blade.
Optionally, the height of the blade is less than or equal to the height of the motor mount.
Optionally, the shell structure includes first shell, second shell and end cap, the first shell and described second
Shell is detachably connected, and the end cap is installed in the first shell, and the air port is set to the end cap.
Optionally, the end cap is clamped, is bolted or welds with the first shell.
It is big with small in size, air quantity and wind speed is uniform another object of the present invention is to provide a kind of blower fan system
Feature.
The present invention provides a kind of technical solution about blower fan system:
A kind of blower fan system, including blower fan structure.Blower fan structure includes shell structure, driving motor and blade wheel structure, institute
It states driving motor and the blade wheel structure is respectively positioned in the shell structure, the shell structure is provided with air port.The impeller
Structure includes installation base plate, motor mount and multiple blades；The installation base plate is provided with mounting hole, the motor mount
It is set on the installation base plate, and the motor mount has installation chamber, the installation chamber and the mounting hole connect
It is logical, chamber is installed far from the end of the mounting hole and offers installing port；Multiple blades are fixedly located on the installation
On substrate, multiple blades are spaced apart from each other, and the blade is located at the same side of the installation base plate with the motor mount
Face, and the air duct being connected to the air port is provided between the blade and the motor mount.The driving motor installation
In in the shell structure, and the driving motor part is located in the installation cavity room, and the output shaft of the driving motor
It is fixedly connected with the installing port, to drive the blade wheel structure to rotate.
Compared with prior art, the beneficial effect of blower fan structure and blower fan system provided by the invention is:
Shell structure is taken offence for installing driving motor, blade wheel structure for rotating under the action of driving motor with band
Body movement.Further, the installation base plate in blade wheel structure is for installing blade and motor drive.Motor mount is for pacifying
Driving motor is filled, the installation chamber that the mounting hole and motor mount being arranged on installation base plate have, and be provided commonly for pacifying
Fill driving motor.Driving motor can be partially accommodated in installation space, and the output shaft of driving motor is fixably attached to electricity
On the installing port of machine installation part, in driving motor starting, the output shaft of driving motor drives motor mount and fixed thereto
The installation base plate and blade of connection rotate, and then drive gas motion.Meanwhile driving motor can partially be placed in installation space
Interior, the same side that blade is located at installation base plate with motor mount can be small convenient for doing the volume of blower；Driving motor is direct
Band movable vane piece rotational energy enough guarantees air quantity；Multiple blades, which are evenly spaced apart setting, can guarantee that wind speed is uniform on installation base plate.
Blower fan structure and blower fan system of the invention has the characteristics that small in size, air quantity is big and wind speed is uniform.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range.It for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the blower fan structure that the embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram that the blade wheel structure that the embodiment of the present invention provides is installed on driving motor；
Fig. 3 is structural schematic diagram of the blade wheel structure that provides of the embodiment of the present invention under the first visual angle；
Fig. 4 is structural schematic diagram figure of the blade wheel structure that provides of the embodiment of the present invention under the second visual angle.
Icon: 10- blower fan structure；100- blade wheel structure；101- installs chamber；102- installing port；The air duct 103-；104- is solid
Determine hole；110- installation base plate；120- motor mount；121- mounting portion；122- interconnecting piece；130- blade；140- fixing piece；
200- shell structure；210- first shell；220- second shell；230- end cap；300- driving motor.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " on ", "lower", "inner", "outside", "left", "right" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship or the orientation or positional relationship that usually understands of those skilled in the art, be merely for convenience of retouching
It states the present invention and simplifies description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " even
Connect " etc. terms shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, detailed description of the preferred embodiments.
First embodiment
Please refer to Fig. 1 to Fig. 4, present embodiments provide a kind of blower fan structure 10, with small in size, air quantity it is big and
The uniform feature of wind speed.
Blower fan structure 10 provided in this embodiment includes shell structure 200, driving motor 300 and blade wheel structure 100, driving
Motor 300 and blade wheel structure 100 are respectively positioned in shell structure 200, and shell structure 200 is provided with air port.
Blade wheel structure 100 includes installation base plate 110, motor mount 120 and multiple blades 130；Installation base plate 110 is arranged
There is mounting hole, motor mount 120 is set on installation base plate 110, and motor mount 120 has installation chamber 101, installation
Chamber 101 is connected to mounting hole, is installed chamber 101 far from the end of mounting hole and is offered installing port 102；Multiple blades 130 are solid
Surely it is located on installation base plate 110, multiple blades 130 are spaced apart from each other, and blade 130 and motor mount 120 are located at installation base
The same side of plate 110, and the air duct 103 being connected to air port is provided between blade 130 and motor mount 120.Driving electricity
Machine 300 is installed in shell structure 200, and 300 part of driving motor is located in installation chamber 101, and driving motor 300 is defeated
Shaft is fixedly connected with installing port 102, with the rotation of impeller structure 100.
It is understood that shell structure 200 is used for for installing driving motor 300, blade wheel structure 100 in driving motor
It is rotated under the action of 300, to drive gas motion.
Further, the installation base plate 110 in blade wheel structure 100 is for installing blade 130 and motor drive.Motor peace
Piece installing 120 is for installing driving motor 300, the installation that the mounting hole being arranged on installation base plate 110 and motor mount 120 have
Chamber 101 is connected to, and is provided commonly for installation driving motor 300.Driving motor 300 can be partially accommodated in installation space, and
The output shaft of driving motor 300 is fixably attached on the installing port 102 of motor mount 120, is started in driving motor 300
When, the output shaft of driving motor 300 drives motor mount 120 and the rotation of the installation base plate 110 and blade 130 of connection fixed thereto
Turn, and then drives gas motion.Meanwhile driving motor 300 can be partially placed in installation space, blade 130 and motor are pacified
The same side that piece installing 120 is located at installation base plate 110 can be small convenient for doing the volume of blower；The directly band movable vane of driving motor 300
The rotation of piece 130 can guarantee air quantity；Multiple blades 130, which are evenly spaced apart setting, can guarantee that wind speed is equal on installation base plate 110
It is even.Blower fan structure 10 provided in this embodiment has the characteristics that small in size, air quantity is big and wind speed is uniform.
Optionally, motor mount 120 includes interconnecting piece 122 and mounting portion 121, and interconnecting piece 122 is located on installation base plate
110, mounting portion 121 is fixedly arranged on end of the interconnecting piece 122 far from installation base plate 110, interconnecting piece 122 and mounting portion 121 surround with
The installation chamber 101 of mounting hole connection, installing port 102 are set to mounting portion 121.
It is understood that in the present embodiment, motor mount 120 is that interconnecting piece 122 and the connection of mounting portion 121 are formed
Chamber structure.On the one hand the effect of interconnecting piece 122 is connection mounting portion 121 and installation base plate 110, on the other hand, interconnecting piece
Interval is arranged and is formed air duct 103 between 122 and blade 130, and gas enters from air duct 103.Interconnecting piece 122 is structure as a whole,
To prevent gas from entering in installation chamber 101, and then guarantee air intake.
Optionally, in the present embodiment, mounting portion 121 is additionally provided with multiple fixation holes 104, and multiple fixation holes 104 are mutually
Compartment of terrain is located on installing port 102, and the output shaft of driving motor 300 passes through installing port 102 and is fixedly connected with fixation hole 104.
It is understood that the output shaft of driving motor 300 stretches out when driving motor 300 is installed on mounting portion 121
Installing port 102 is simultaneously cooperated by mounting portion 121 with fixation hole 104, and blade wheel structure 100 is fixed on driving motor 300
On output shaft.The mounting portion 121 can be the structures such as shaft coupling.
Optionally, in the present embodiment, the cross sectional shape of blade 130 is arc, and the arc-shaped recess court of multiple blades 130
To same direction of rotation.
That is, the cross sectional shape of blade 130 is arc, which makes blade 130 form arc-shaped recess in side.It is right
For multiple blades 130, the arc-shaped recess is towards same direction of rotation；When blade wheel structure 100 rotates, all blades
130 is identical for the effect of gas, further ensures the uniform of outlet air.
Optionally, blade wheel structure 100 further includes fixing piece 140, and fixing piece 140 is circular ring shape, and blade 130 is far from installation base
The end of plate 110 is fixedly connected with fixing piece 140, and fixing piece 140 is parallel to each other with installation base plate 110.
It is understood that fixing piece 140 is used to for multiple blades 130 being fixed far from the end of installation base plate 110,
It to guarantee the stabilization of blade 130, and then reduces blade 130 and itself shakes when rotated, be further ensured that the uniform of outlet air
And stabilization.
Optionally, the sectional dimension of fixing piece 140 is less than or equal to the sectional dimension of blade 130.That is, blade
130 section sometimes can opposed fixed member 140 expose, to be further ensured that intake.
Optionally, the height of blade 130 is less than or equal to the height of motor mount 120.
Optionally, shell structure 200 include first shell 210, second shell 220 and end cap 230, first shell 210 with
Second shell 220 is detachably connected, and end cap 230 is installed in first shell 210, and air port is set to end cap 230.
Optionally, end cap 230 is clamped, is bolted or welds with first shell 210.
Blower fan structure 10 provided in this embodiment the utility model has the advantages that installation base plate 110 in blade wheel structure 100 for installing
Blade 130 and motor drive.Motor mount 120 is for installing driving motor 300, the installation being arranged on installation base plate 110
Hole is connected to the installation chamber 101 that motor mount 120 has, and is provided commonly for installation driving motor 300.Driving motor 300
It can partially be accommodated in installation space, and the output shaft of driving motor 300 is fixably attached to the installation of motor mount 120
On mouth 102, when driving motor 300 starts, the output shaft of driving motor 300 drives motor mount 120 and company fixed thereto
Installation base plate 110 and blade 130 rotation connect, and then drive gas motion.Meanwhile driving motor 300 can be partially placed in
In installation space, the same side that blade 130 is located at installation base plate 110 with motor mount 120 can be convenient for the volume of blower
It does small；Directly band movable vane piece 130 rotation of driving motor 300 can guarantee air quantity；Multiple blades 130, which are evenly spaced apart setting, is pacifying
It can guarantee that wind speed is uniform on dress substrate 110.Blower fan structure 10 provided in this embodiment is with small in size, air quantity is big and wind speed is equal
Even feature.
Second embodiment
Fig. 1 to Fig. 4 is please referred to, a kind of blower fan system is present embodiments provided, with small in size, air quantity is big and wind
The uniform feature of speed.
In the present embodiment, blower fan system includes the blower fan structure 10 that first embodiment provides.The blower fan structure 10 includes
Shell structure 200, driving motor 300 and blade wheel structure 100, driving motor 300 and blade wheel structure 100 are respectively positioned on shell structure
In 200, shell structure 200 is provided with air port.Blade wheel structure 100 includes installation base plate 110, motor mount 120 and multiple leaves
Piece 130；Installation base plate 110 is provided with mounting hole, and motor mount 120 is set on installation base plate 110, and motor mount
120 have installation chamber 101, and installation chamber 101 is connected to mounting hole, and installation chamber 101 is offered far from the end of mounting hole
Installing port 102；Multiple blades 130 are fixedly located on installation base plate 110, and multiple blades 130 are spaced apart from each other, blade 130 with
Motor mount 120 is located at the same side of installation base plate 110, and is provided between blade 130 and motor mount 120 and wind
The air duct 103 of mouth connection.Driving motor 300 is installed in shell structure 200, and 300 part of driving motor is located at installation chamber
In 101, and the output shaft of driving motor 300 is fixedly connected with installing port 102, with the rotation of impeller structure 100.
It should be noted that in addition to this, blower fan system can also include controller, to control 300 work of driving motor
Make；Or blower fan system further includes the mechanical equipment needed using blower.
Optionally, motor mount 120 includes interconnecting piece 122 and mounting portion 121, and interconnecting piece 122 is located on installation base plate
110, mounting portion 121 is fixedly arranged on end of the interconnecting piece 122 far from installation base plate 110, interconnecting piece 122 and mounting portion 121 surround with
The installation chamber 101 of mounting hole connection, installing port 102 are set to mounting portion 121.
Optionally, mounting portion 121 is additionally provided with multiple fixation holes 104, and multiple fixation holes 104 are located on peace spaced reciprocally
Mouth 102 is filled, the output shaft of driving motor 300 passes through installing port 102 and is fixedly connected with fixation hole 104.
Optionally, the cross sectional shape of blade 130 is arc, and the arc-shaped recess of multiple blades 130 is towards same rotation side
To.
Optionally, blade wheel structure 100 further includes fixing piece 140, and fixing piece 140 is circular ring shape, and blade 130 is far from installation base
The end of plate 110 is fixedly connected with fixing piece 140, and fixing piece 140 is parallel to each other with installation base plate 110.
Optionally, the sectional dimension of fixing piece 140 is less than or equal to the sectional dimension of blade 130.
Optionally, the height of blade 130 is less than or equal to the height of motor mount 120.
Optionally, shell structure 200 include first shell 210, second shell 220 and end cap 230, first shell 210 with
Second shell 220 is detachably connected, and end cap 230 is installed in first shell 210, and air port is set to end cap 230.
Optionally, end cap 230 is clamped, is bolted or welds with first shell 210.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of blower fan structure, which is characterized in that including shell structure, driving motor and blade wheel structure, the driving motor and
The blade wheel structure is respectively positioned in the shell structure, and the shell structure is provided with air port；
The blade wheel structure includes installation base plate, motor mount and multiple blades；The installation base plate is provided with mounting hole, institute
Motor mount is stated to be set on the installation base plate, and the motor mount have installation chamber, the installation chamber and
The mounting hole connection, installs chamber far from the end of the mounting hole and offers installing port；Multiple blades fixedly ring
On the installation base plate, multiple blades are spaced apart from each other, and the blade and the motor mount are located at the installation
The same side of substrate, and the air duct being connected to the air port is provided between the blade and the motor mount；
The driving motor is installed in the shell structure, and the driving motor part is located in the installation cavity room, and
The output shaft of the driving motor is fixedly connected with the installing port, to drive the blade wheel structure to rotate.
2. blower fan structure according to claim 1, which is characterized in that the motor mount includes interconnecting piece and installation
Portion, the interconnecting piece are located on the installation base plate, and the mounting portion is fixedly arranged on the interconnecting piece far from the installation base plate
End, the interconnecting piece surround the installation chamber being connected to the mounting hole, the installing port setting with the mounting portion
In the mounting portion.
3. blower fan structure according to claim 2, which is characterized in that the mounting portion is additionally provided with multiple fixation holes, more
A fixation hole is located on the installing port spaced reciprocally, the output shaft of the driving motor pass through the installing port and with
The fixation hole is fixedly connected.
4. blower fan structure according to claim 1, which is characterized in that the cross sectional shape of the blade is arc, and multiple
The arc-shaped recess of the blade is towards same direction of rotation.
5. blower fan structure according to claim 1, which is characterized in that the blade wheel structure further includes fixing piece, described solid
Determining part is circular ring shape, and end of the blade far from the installation base plate is fixedly connected with the fixing piece, and the fixing piece
It is parallel to each other with the installation base plate.
6. blower fan structure according to claim 5, which is characterized in that the sectional dimension of the fixing piece is less than or equal to institute
State the sectional dimension of blade.
7. blower fan structure according to claim 1, which is characterized in that the height of the blade is less than or equal to the electricity
The height of machine installation part.
8. blower fan structure according to any one of claims 1-7, which is characterized in that the shell structure includes first
Shell, second shell and end cap, the first shell and the second shell are detachably connected, and the end cap is installed on described
In first shell, the air port is set to the end cap.
9. blower fan structure according to claim 8, which is characterized in that the end cap and first shell clamping, bolt
Connection or welding.
10. a kind of blower fan system, which is characterized in that including the blower fan structure as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811228497.7A CN109139517A (en) | 2018-10-19 | 2018-10-19 | Blower fan structure and blower fan system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811228497.7A CN109139517A (en) | 2018-10-19 | 2018-10-19 | Blower fan structure and blower fan system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139517A true CN109139517A (en) | 2019-01-04 |
Family
ID=64808891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811228497.7A Pending CN109139517A (en) | 2018-10-19 | 2018-10-19 | Blower fan structure and blower fan system |
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