CN205448109U - Cooling fan - Google Patents
Cooling fan Download PDFInfo
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- CN205448109U CN205448109U CN201521134934.0U CN201521134934U CN205448109U CN 205448109 U CN205448109 U CN 205448109U CN 201521134934 U CN201521134934 U CN 201521134934U CN 205448109 U CN205448109 U CN 205448109U
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- wind wheel
- cooling fan
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Abstract
The utility model provides a cooling fan, including fan, spray chamber, atomizer, the atomizer is installed in the spray chamber, spray chamber is equipped with water supply fog spun and goes out the fog mouth, the air outlet of fan is aimed at go out fog mouth top. The beneficial effects of the utility model are that: the utility model discloses a cooling fan's the amount of wind is big, can remotely blow, and the noise is lower, can use in indoor or outdoor two kinds environment.
Description
Technical field
This utility model relates to fan technology field, particularly relates to cool down fan.
Background technology
Domestic or commercial utensil or equipment air not only having been played cooling but also make to add wet process, in prior art, has the humidification mist cooling water cooling fan (there are similar products in Shuande cleverness Electrical Appliances Co., Ltd) of outdoor use, air cooler two class of indoor use.So-called humidification mist cooling water cooling fan, its structural principle is, large-size lands aerofoil fan+sprayer unit, and function is simply assembled to be constituted, this kind of type, though atomization quantity is relatively big, but must coordinate the high-revolving aerofoil fan that lands, thus, noise is big and shake substantially.And existing domestic air conditioning fan, the principle that air rises cooling effect is, blower fan blows hard facing to cascade or water curtain, steam that the air entrainment making flowing and pass evaporates because of it or directly droplet, brush human epidermal, suitably play cooling and humidification, shortcoming is, air quantity is little, and atomization quantity is inadequate, can only be for indoor use, cooling humidification is slow, especially being dried sultry It is the end of summer, just turning into autumn, effect is the best, also cannot be in outdoor application.
Utility model content
This utility model provides a kind of cooling fan, and including blower fan, atomization chamber, nebulizer, described nebulizer is arranged in described atomization chamber, and described atomization chamber is provided with the fog outlet that water supply spray painting goes out, and the air outlet of described blower fan is directed at above described fog outlet.
As further improvement of the utility model, this cooling fan also includes storage tank, is provided with water delivery device between described storage tank and described atomization chamber.
As further improvement of the utility model, this cooling fan also includes cooling humidification housing, described blower fan, described atomization chamber are respectively positioned on described cooling humidification enclosure interior, described storage tank is arranged on described cooling humidification housing, described fog outlet is provided with filter mist cover, and described blower fan is provided with air inlet, described air inlet is provided with guard, described filter mist cover is arranged over air channel of spraying, the corresponding described spraying air channel of the air outlet of described blower fan.
As further improvement of the utility model, this cooling fan also includes base and is arranged on the rotating mechanism on described base, described cooling humidification housing is arranged on described rotating mechanism, and described cooling humidification housing can rotate under the drive of described rotating mechanism；Described rotating mechanism includes rotary tray motor and is arranged on the rotary turnplate on described rotary tray motor, and described cooling humidification housing is arranged in described rotary turnplate；This cooling fan also includes manipulating display panel, on and off switch and external power cord.
As further improvement of the utility model, described blower fan includes the housing with hollow cavity, motor, centrifugal wind wheel and wind-guiding component, wherein, described centrifugal wind wheel and wind-guiding component are arranged in described hollow cavity, described motor is fixed in described housing, described centrifugal wind wheel is connected with the output shaft of described motor, described housing is provided with air inlet and exhaust outlet, described wind-guiding component is ventilating duct, described centrifugal wind wheel is arranged in described ventilating duct, the cylinder medial wall of described ventilating duct is provided with wind-guiding inclined-plane, described housing includes the first housing and the second housing, described air inlet is arranged on described second housing, described exhaust outlet is arranged on described first housing, multiple axial wind-guiding skew surface it is provided with in described first housing, interval between multiple axial wind-guiding skew surfaces constitutes multiple described exhaust outlets.
As further improvement of the utility model, described blower fan also includes wind-guiding housing, described wind-guiding housing is arranged on described first housing, described wind-guiding enclosure interior is provided with multiple wind-guiding curved surface, described wind-guiding curved surface quantity is identical with described axial wind-guiding skew surface quantity, described wind-guiding curved surface docks with described axial wind-guiding skew surface, and the interval between multiple wind-guiding curved surfaces constitutes multiple air outlets of described wind-guiding housing, and multiple described air outlets turn on one by one with multiple described exhaust outlets respectively.
As further improvement of the utility model, described air outlet one end carries out opening gathering, described air outlet one end and described exhaust outlet end contact to the described air outlet other end.
nullAs further improvement of the utility model，Described centrifugal wind wheel includes wind wheel central rotating shaft、First end plate、Centrifugation blade and the second end plate，One end of described wind wheel central rotating shaft is connected with the output shaft of described motor，The other end of described wind wheel central rotating shaft and described first end plate connection，One end of described centrifugation blade and described first end plate connection，The other end of described centrifugation blade and described second end plate connection，Described centrifugation blade at least three and being provided at circumferentially spaced around described wind wheel central rotating shaft，The track that the junction point of described centrifugation blade and described first end plate is formed around the axis of described wind wheel central rotating shaft is the first locus circle，The track that the junction point of described centrifugation blade and described second end plate is formed around the axis of described wind wheel central rotating shaft is the second locus circle，Described second track diameter of a circle is more than described first track diameter of a circle.
As further improvement of the utility model, the cylinder medial wall of described ventilating duct is provided with contorted wind-guiding inclined-plane, described wind-guiding inclined-plane around the axis of described wind wheel central rotating shaft from described second end plate spiral to the first end plate；Or, the cylinder medial wall of described ventilating duct is provided with down the wind-guiding inclined-plane of little big horn shape.
As further improvement of the utility model, described motor is brshless DC motor, and described brshless DC motor is frequency conversion drive and rotating speed continuously adjustabe.
The beneficial effects of the utility model are: the air quantity of cooling fan of the present utility model is big, it is possible to blowing at a distance, noise is relatively low, can use in two kinds of environment of indoor or outdoors.
Accompanying drawing explanation
Fig. 1 is cooling fan cross-sectional view of the present utility model；
Fig. 2 is cooling fan structure schematic diagram of the present utility model；
Fig. 3 is the structural representation of this utility model blower fan, does not wherein install wind-guiding housing；
Fig. 4 is the structural representation of this utility model blower fan, has the most installed wind-guiding housing；
Fig. 5 is the profile of Fig. 4；
Fig. 6 is wind-guiding housing structural representation of the present utility model；
Fig. 7 is the profile of Fig. 6；
Fig. 8 is the front view of centrifugal wind wheel of the present utility model；
Fig. 9 is the perspective view of centrifugal wind wheel of the present utility model；
Figure 10 is the assembling structural representation of centrifugal wind wheel of the present utility model and wind-guiding component；
Figure 11 is the perspective view of wind-guiding component of the present utility model；
Figure 12 is the perspective view of centrifugal wind wheel of the present utility model, wherein this figure towards from Fig. 9 towards different；
Figure 13 is centrifugal wind wheel and the assembling structural representation of wind-guiding component in another embodiment of this utility model；
Figure 14 is that a corner structure schematic diagram cut open by the wind-guiding component in Figure 13.
Detailed description of the invention
As shown in Figure 1-2, the utility model discloses a kind of cooling fan, including blower fan, atomization chamber 801, nebulizer 802, described nebulizer 802 is arranged in described atomization chamber 801, described atomization chamber 801 is provided with the fog outlet that water supply spray painting goes out, and the air outlet 72 of described blower fan is directed at above described fog outlet.
This cooling fan also includes storage tank 803, is provided with water delivery device between described storage tank 803 and described atomization chamber 801, and this cooling fan also includes controlling the water filling switch 804 that described storage tank 803 turns on described atomization chamber 801 and disconnects.
This cooling fan also includes cooling humidification housing 805, described blower fan, it is internal that described atomization chamber 801 is respectively positioned on described cooling humidification housing 805, described storage tank 803 is arranged on described cooling humidification housing 805, described fog outlet is provided with filter mist cover 806, described blower fan is provided with air inlet 43, on described air inlet 43, guard 807 is installed, described filter mist cover 806 is arranged over air channel 808 of spraying, the corresponding described spraying air channel 808 of air outlet 72 of described blower fan, the cylindricality that this spraying air channel 808 centrage overlaps with air outlet 72 centrage of blower fan goes out mist passage (alternatively flare).
This cooling fan also includes base 809 and is arranged on the rotating mechanism on described base 809, and described cooling humidification housing 805 is arranged on described rotating mechanism, and described cooling humidification housing 805 can rotate under the drive of described rotating mechanism.
Described rotating mechanism includes rotary tray motor 810 and is arranged on the rotary turnplate 811 on described rotary tray motor 810, and described cooling humidification housing 805 is arranged in described rotary turnplate 811；This cooling fan also includes manipulating display panel 812, on and off switch 813 and external power cord 814.
Rotary tray motor 810 is slow-speed of revolution high-torque synchronous motor, and it drives rotary-tray 811 to rotate, it is achieved the oscillating function of this utility model product.
Housing 805 is internally installed assembling seat 815 for this cooling humidification, and assembling is on assembling seat 815, and when mounted, the centrage of blower fan and horizontal line are that 15-20 degree angle guarantees to up-draught.Atomization chamber 801 is positioned at assembling seat 815 front, so that it is guaranteed that the air-out of blower fan is above atomization chamber 801.In atomization chamber 801 built with water to be atomized.
Storage tank 803 is provided with the die cavity 815 for nested blower fan, and this cooling fan also includes the water filling screw socket 816 installing water filling switch 804 in order to spiral.By water filling switch 804 by be atomized in the water inflow atomization chamber 801 in storage tank 803.
nullIf Fig. 3 is to shown in 12，Blower fan of the present utility model includes the housing with hollow cavity、Motor 6 and centrifugal wind wheel 3，Wherein，Described centrifugal wind wheel 3 is arranged in described hollow cavity，Described motor 6 is fixing on the housing，Described centrifugal wind wheel 3 is connected with the output shaft of described motor 6，Described motor 6 can drive described centrifugal wind wheel 3 to rotate，Described housing is provided with air inlet 43 and exhaust outlet 41，Described centrifugal wind wheel 3 includes wind wheel central rotating shaft 34、First end plate 33、Centrifugation blade 32 and the second end plate 31，One end of described wind wheel central rotating shaft 34 is connected with the output shaft of described motor 6，The other end of described wind wheel central rotating shaft 34 is connected with described first end plate 33，One end of described centrifugation blade 32 is connected with described first end plate 33，The other end of described centrifugation blade 32 is connected with described second end plate 31，Described centrifugation blade 32 at least three and be uniformly arranged around described the circumferentially-spaced of wind wheel central rotating shaft 34，The track that the junction point of described centrifugation blade 32 and described first end plate 33 is formed around the axis of described wind wheel central rotating shaft 34 is the first locus circle，The track that the junction point of described centrifugation blade 32 and described second end plate 31 is formed around the axis of described wind wheel central rotating shaft 34 is the second locus circle，Described second track diameter of a circle is more than described first track diameter of a circle.
Described housing includes the first housing 4 and the second housing 1, described air inlet 43 is arranged on described second housing 1, described exhaust outlet 41 is arranged on described first housing 4, being provided with multiple axial wind-guiding skew surface 42 in described first housing 4, the interval between multiple axial wind-guiding skew surfaces 42 constitutes multiple described exhaust outlets 41.
This blower fan also includes wind-guiding housing 7, described wind-guiding housing 7 is arranged on described first housing 4, described wind-guiding housing 7 is internal is provided with multiple wind-guiding curved surface 71, described wind-guiding curved surface 71 quantity is identical with described axial wind-guiding skew surface 42 quantity, described wind-guiding curved surface 71 docks with described axial wind-guiding skew surface 42, interval between multiple wind-guiding curved surfaces 71 constitutes multiple air outlets 72 of described wind-guiding housing 7, and multiple described air outlets 72 turn on one by one with multiple described exhaust outlets 41 respectively.
Described air outlet 72 one end carries out opening gathering, described air outlet 72 one end and described exhaust outlet 41 end contact to described air outlet 72 other end.
Described centrifugation blade 32 is acute angle with the angle of the axis of described wind wheel central rotating shaft 34, the most described centrifugation blade 32 is obliquely installed, described first end plate 33 is perpendicular with described wind wheel central rotating shaft 34, described first end plate 33 is nonventilated solid slab, the annular slab that can ventilate centered by described second end plate 31.
Described centrifugation blade 32 encloses air intake passage near the part of described wind wheel central rotating shaft 34, described centrifugation blade 32 encloses air exhaust passage away from the part of described wind wheel central rotating shaft 34, described air intake passage is connected with the air inlet 43 of described housing by the center of described annular slab, and described air exhaust passage is connected with the exhaust outlet 41 of described housing.
Wind-guiding component 2 it is provided with in the hollow cavity of described housing, described wind-guiding component 2 is ventilating duct, described centrifugal wind wheel 3 is arranged in described ventilating duct, the cylinder medial wall 21 of described ventilating duct is provided with contorted wind-guiding inclined-plane 22, described wind-guiding inclined-plane 22 around the axis of described wind wheel central rotating shaft 34 from described second end plate 31 spiral to the first end plate 33.
It is provided with the first gap between cylinder medial wall 22 and the described centrifugation blade 32 of described ventilating duct, being provided with the second gap between described first end plate 33 and the other end of described ventilating duct, described first gap, the second gap, exhaust outlet 41 are connected for air exhaust passage.
Described wind-guiding inclined-plane 22 is that involute opens along the direction of rotation of centrifugal wind wheel on the cylinder medial wall 22 of described ventilating duct, and the plate face of described annular slab is arc-shaped, and described centrifugation blade 32 is preferably odd number.
Described air exhaust passage becomes larger to the first end plate 33 along the axis of described wind wheel central rotating shaft 34 from described second end plate 31.
The windward side of described centrifugation blade 32 is convex surface, preferably involute convex surface.
Described motor 6 is arranged on described first housing 4 by motor mounting plate 5, and described second end plate 31 is arranged on described second housing 1, and described air inlet 43 is arranged on described second housing 1, and described exhaust outlet 41 is arranged on described first housing 4.
Installation for motor 6, it is also possible to be not provided with motor mounting plate 5, arranges motor on described first housing 4 and installs groove, motor 6 to be mounted directly to the motor on described first housing 4 and install groove.
Described centrifugal wind wheel 3 profile substantially turriform or cry trapezoidal, its upper end is the second end plate 33, for only band central shaft hole nonventilated cecum, second end plate 33 be fixedly installed on central shaft hole install in order to wind wheel, wind wheel shaft sleeve that vertical precision is high, to overlap distribution arbor in order to install described centrifugal wind wheel 3；Second end plate 33 neighboring area is in order to one end of fixing centrifugation blade 32.Described centrifugal wind wheel 3 lower end is the second end plate 31, and the second end plate 31 central part is wind wheel air draught air inlet, and border area is wind wheel end ring plate, in order to the other end of fixing centrifugation blade 32；Described centrifugation blade 32 is arranged between second end plate the 31, first end plate 33, central axis relative to centrifugal wind wheel 3, radially circumference uniform distribution, quantity is odd number, and this centrifugation blade 32, it is tilting relative to the central axis of centrifugal wind wheel 3, it is according to the windward side of centrifugal wind wheel 3 direction of rotation, and for convex, crest curve increases with radial direction radius, it is typically designed and opens in for involute, to reduce wind wheel rotation wind cutting noise to greatest extent.
The structure of centrifugal wind wheel 3 arranges and makes it rotate when the direction of rotation specified with windward side, can be centrifuged from tilting centrifugation blade 32 throw away by air from the air inlet inspiration of the second end plate 31.Because the tilting of centrifugation blade 32 and fan blade windward side are involute convex surface, make thrown away whizzer motion vector direction, do not only have the radial level component of the hollow cavity pointing to housing, also there is the axially vertical component pointing to the second i.e. outlet air end of end plate 33, therefore, the air-out direction of centrifugation blade 32, for tilting upward centrifugal throwing away, is compared traditional horizontal centrifugal and is thrown away, and its suction is bigger.
One prominent and significant Technology design is, one specific wind-guiding component 2 is set between described centrifugal wind wheel 3 and housing, described wind-guiding component 2 its be shaped as guide cylinder, its outer wall is tightly linked with housing, the cylinder medial wall 21 of ventilating duct be on centrifugal wind wheel 3 radial circumference along centrifugal wind wheel 3 direction of rotation be involute open, centrifugal wind wheel 3 axially on helically rise until exhaust outlet the component that suits mutually with inner walls.
The first gap formed between described wind-guiding component 2 and described centrifugation blade 32 is: be that involute opens along centrifugal wind wheel 3 direction of rotation on centrifugal wind wheel 3 radial circumference, because of the turriform shape of centrifugal wind wheel 3 on centrifugal wind wheel 3 axis, the first gap constantly increases from the second end plate 31 to the second end plate 33 direction of centrifugal wind wheel 3.
Extension as described wind-guiding component 2 designs application, it is considered to the first gap can be made up of side by side different compression clearances, and wind-guiding inclined-plane 22 also can be made up of a plurality of involute step, to form evolvent type step air channel, can be described as compound air duct component.
Second housing 1 and wind-guiding component 2 can be one-body molded, it is also possible to molding respectively.
For making the gas through air channel pressurization not be short-circuited to inlet scoop, described second end plate 31 can be made into curved, keeps minimal moving clearance laminating with the air intake cervical region with the second tubular shell 1.
Described centrifugal wind wheel 3 is also called turriform centrifugal wind wheel.
As illustrated in figs. 13-14, as an embodiment of the present utility model, give the another embodiment of wind-guiding component 2 in this embodiment, described wind-guiding component 2 is ventilating duct, described centrifugal wind wheel 3 is arranged in described ventilating duct, and the cylinder medial wall 21 of described ventilating duct is provided with down the wind-guiding inclined-plane 22 of little big horn shape.This wind-guiding inclined-plane 22 can be one-body molded with cylinder medial wall 21, and certainly, this wind-guiding inclined-plane 22 can also be single two parts with cylinder medial wall 21.
In addition to motor 6 and centrifugal wind wheel 3, remaining part can be made up of metal or non-metallic plastic.By the special air channel air gap formed between described wind-guiding component 2 and centrifugal wind wheel 3, the centrifugal radial component motive air thrown away of centrifugal wind wheel 3 can be made, it not to be press directly against inner walls, form static pressure, gas is pressed to exhaust outlet output by static pressure, but not lost-motion pressure head, after involute air channel is compressed, gradually axially extrude to exhaust outlet spiral.The axial component air that centrifugal wind wheel 3 rotary compression goes out, then directly extrude from exhaust outlet 41.Thus the two, significantly improve axial air draft ability, blower fan pneumatic principle can obtain, and blower fan input and output wind static pressure is constant, then export pneumatic pressure and increase, then input pneumatic pressure and also increase, show as fan induced draught ability and strengthen.
Preferably, described motor 6 is brshless DC motor, and described brshless DC motor is frequency conversion drive and rotating speed continuously adjustabe.Nebulizer 802 is soniclizer.
Second housing the 1, first housing 4 is positioned by the installation screw of seam and docking and installs.The second built-in centrifugal wind wheel of housing 13, this centrifugal wind wheel 3 is arranged on the output shaft of motor 6, a diameter of 125mm of the second end plate 33, a diameter of 175mm of the second end plate 31, the center of the second end plate 31 is wind wheel inlet scoop, the a diameter of 120mm in wind wheel inlet scoop, this second end plate 31 can be made into curved, keeps minimal moving clearance laminating with the second housing 1 air intake cervical region；Centrifugation blade 32 is tilting, and the number of blade of centrifugation blade 32 is preferably 11, and centrifugation blade 32 curved surface of dashing forward windward is involute face.Between centrifugal wind wheel 3 and the second housing 1, it is equipped with wind-guiding component 2, this wind-guiding component 2 is the air channel component forming single compressed air gap road, its outer wall and the second housing 1 are integrally formed by injection, its internal chamber wall the second end plate 31 with centrifugal wind wheel 3 constitute compressed air passage initiate compression position gap be 4mm, highly it is equal to the axial height of centrifugal wind wheel 3, blower fan radial circumference is that involute opens along wind wheel direction of rotation air channel element cavity wall, helically rise until blower fan outlet air end suiting mutually with blower housing inwall on fan shaft upwards wind-guiding inclined-plane 22, centrifugal wind wheel 3 runs freely in wind-guiding component 2.
Air outlet 72 bore is the bores such as the air inlet with blower fan.The direction of motion of blower fan operationally internal gas flow is as shown in Fig. 5 direction of arrow.
Another embodiment as this cooling fan, blower fan is separated in cooling humidification housing 805 and is placed in another ventilation casing, and support on it by console, be integrated composite base by storage tank 803, cooling humidification housing 805 and each device contained thereof and base 809, dense fog amount fog is generated by pump fog fan, mist guide tube delivery to fan outlet from described composite base, finally by the ejection at a high speed of the air outlet of blower fan, constitute another kind of embodiment of the present utility model, i.e. console model cooling fan.
Operation principle of the present utility model is that blower fan is driven work with nebulizer 802 by control circuit, a large amount of fine particle water smoke is produced by nebulizer 802, blower fan blowout high velocity air, by water smoke with one upwards oblique angle quickly blow out, the aerosol of blowout, for the mist post of dense fog amount, make people's body-sensing refrigerant, and quickly and suitably reduce peripheral temperature.
Testing this utility model prototype test, when blower fan is with 2200rpm rotary speed working, and nebulizer 802 is 5 specification atomization work, the atomization water yield 2.8 ~ 3.0Kg per hour, the mist post of ejection is remote up to 3 meters.In 18 ~ 20 square metres, the dry room of first 30 ~ 32 DEG C of experiment, work 30 minutes, 2 ~ 3 DEG C can be lowered the temperature.Input power about 150W during work, noise is about 50dB(A).
To sum up, cooling fan of the present utility model has a technical advantage:
1. Wind Volume, blows at a distance；
2. dense fog amount, is coordinated Wind Volume and blows at a distance, being absorbed heat by a large amount of water smokes, suitable but quick reduction ambient air temperature, and increases humidity；
3. low noise；
4. can individually make fan to use；
5. can use indoor and outdoor.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a cooling fan, it is characterised in that: including that blower fan, atomization chamber, nebulizer, described nebulizer are arranged in described atomization chamber, described atomization chamber is provided with the fog outlet that water supply spray painting goes out, and the air outlet of described blower fan is directed at above described fog outlet.
Cooling fan the most according to claim 1, it is characterised in that: this cooling fan also includes storage tank, is provided with water delivery device between described storage tank and described atomization chamber.
Cooling fan the most according to claim 2, it is characterized in that: this cooling fan also includes cooling humidification housing, described blower fan, described atomization chamber are respectively positioned on described cooling humidification enclosure interior, described storage tank is arranged on described cooling humidification housing, described fog outlet is provided with filter mist cover, and described blower fan is provided with air inlet, described air inlet is provided with guard, described filter mist cover is arranged over air channel of spraying, the corresponding described spraying air channel of the air outlet of described blower fan.
Cooling fan the most according to claim 3, it is characterized in that: this cooling fan also includes base and is arranged on the rotating mechanism on described base, described cooling humidification housing is arranged on described rotating mechanism, and described cooling humidification housing can rotate under the drive of described rotating mechanism；Described rotating mechanism includes rotary tray motor and is arranged on the rotary turnplate on described rotary tray motor, and described cooling humidification housing is arranged in described rotary turnplate；This cooling fan also includes manipulating display panel, on and off switch and external power cord.
null5. according to the cooling fan described in any one of Claims 1-4，It is characterized in that: described blower fan includes the housing with hollow cavity、Motor、Centrifugal wind wheel and wind-guiding component，Wherein，Described centrifugal wind wheel and wind-guiding component are arranged in described hollow cavity，Described motor is fixed in described housing，Described centrifugal wind wheel is connected with the output shaft of described motor，Described housing is provided with air inlet and exhaust outlet，Described wind-guiding component is ventilating duct，Described centrifugal wind wheel is arranged in described ventilating duct，The cylinder medial wall of described ventilating duct is provided with wind-guiding inclined-plane，Described housing includes the first housing and the second housing，Described air inlet is arranged on described second housing，Described exhaust outlet is arranged on described first housing，Multiple axial wind-guiding skew surface it is provided with in described first housing，Interval between multiple axial wind-guiding skew surfaces constitutes multiple described exhaust outlets.
Cooling fan the most according to claim 5, it is characterized in that: described blower fan also includes wind-guiding housing, described wind-guiding housing is arranged on described first housing, described wind-guiding enclosure interior is provided with multiple wind-guiding curved surface, described wind-guiding curved surface quantity is identical with described axial wind-guiding skew surface quantity, described wind-guiding curved surface docks with described axial wind-guiding skew surface, interval between multiple wind-guiding curved surfaces constitutes multiple air outlets of described wind-guiding housing, and multiple described air outlets turn on one by one with multiple described exhaust outlets respectively.
Cooling fan the most according to claim 6, it is characterised in that: described air outlet one end carries out opening gathering, described air outlet one end and described exhaust outlet end contact to the described air outlet other end.
nullCooling fan the most according to claim 5，It is characterized in that: described centrifugal wind wheel includes wind wheel central rotating shaft、First end plate、Centrifugation blade and the second end plate，One end of described wind wheel central rotating shaft is connected with the output shaft of described motor，The other end of described wind wheel central rotating shaft and described first end plate connection，One end of described centrifugation blade and described first end plate connection，The other end of described centrifugation blade and described second end plate connection，Described centrifugation blade at least three and being provided at circumferentially spaced around described wind wheel central rotating shaft，The track that the junction point of described centrifugation blade and described first end plate is formed around the axis of described wind wheel central rotating shaft is the first locus circle，The track that the junction point of described centrifugation blade and described second end plate is formed around the axis of described wind wheel central rotating shaft is the second locus circle，Described second track diameter of a circle is more than described first track diameter of a circle.
Cooling fan the most according to claim 8, it is characterised in that: the cylinder medial wall of described ventilating duct is provided with contorted wind-guiding inclined-plane, described wind-guiding inclined-plane around the axis of described wind wheel central rotating shaft from described second end plate spiral to the first end plate；Or, the cylinder medial wall of described ventilating duct is provided with down the wind-guiding inclined-plane of little big horn shape.
Cooling fan the most according to claim 5, it is characterised in that: described motor is brshless DC motor, and described brshless DC motor is frequency conversion drive and rotating speed continuously adjustabe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134934.0U CN205448109U (en) | 2015-12-30 | 2015-12-30 | Cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521134934.0U CN205448109U (en) | 2015-12-30 | 2015-12-30 | Cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448109U true CN205448109U (en) | 2016-08-10 |
Family
ID=56599098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521134934.0U Expired - Fee Related CN205448109U (en) | 2015-12-30 | 2015-12-30 | Cooling fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN205448109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258738A1 (en) * | 2019-06-25 | 2020-12-30 | 中山大洋电机股份有限公司 | Integrated air cooling structure and integrated bsg system |
-
2015
- 2015-12-30 CN CN201521134934.0U patent/CN205448109U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258738A1 (en) * | 2019-06-25 | 2020-12-30 | 中山大洋电机股份有限公司 | Integrated air cooling structure and integrated bsg system |
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