CN115111171A - High-efficiency energy-saving turbine cooling fan - Google Patents
High-efficiency energy-saving turbine cooling fan Download PDFInfo
- Publication number
- CN115111171A CN115111171A CN202210587726.4A CN202210587726A CN115111171A CN 115111171 A CN115111171 A CN 115111171A CN 202210587726 A CN202210587726 A CN 202210587726A CN 115111171 A CN115111171 A CN 115111171A
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- Prior art keywords
- cover body
- blades
- blade
- fixedly connected
- energy
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- Pending
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- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 14
- 230000017525 heat dissipation Effects 0.000 description 14
- 230000005855 radiation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
- F04D29/30—Vanes
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-efficiency energy-saving turbine cooling fan which comprises a first cover body, wherein the bottom of the first cover body is fixedly connected with a second cover body, one side of the first cover body and one side of the second cover body are fixedly connected with an air outlet channel, and the outer surfaces of the first cover body and the second cover body are fixedly connected with a positioning cylinder. The blades arranged in the fan structure are vertical to a rotating surface and are arranged in an annular shape, air enters a space surrounded by the annular blades from the axial direction and is transversely thrown out by the centrifugal effect driven by the rotation of the blades, a vortex-shaped scattered airflow is formed at the periphery of the blades and is guided by the first shell and the second shell, and the scattered airflow is tangentially blown out from an air outlet channel at one side; in the radiator fan under the equal consumption, this radiator fan can reach better radiating effect to this radiator fan is more high-efficient.
Description
Technical Field
The invention relates to the technical field of turbine cooling fans, in particular to a high-efficiency energy-saving turbine cooling fan.
Background
Turbofan, also known as centrifugal fan, is used to refer to small centrifugal fan as turbofan. The air flow direction of the turbofan is perpendicular to the rotating shaft, while the air flow direction of the conventional axial flow fan is parallel to the rotating shaft. Compared with a traditional radiating fan, the centrifugal fan can output larger air volume under the condition of smaller space occupation, and the radiating effect is improved. However, the machining precision of the fan blades of the centrifugal fan is higher than that of a common fan, and the noise generated when the impeller is accumulated with dust or runs at a high speed is also higher. The centrifugal fan is characterized in that a motor drives an impeller to rotate, blades in the impeller force gas to rotate, work is applied to the gas, momentum of the gas is increased, the gas is thrown out to the periphery of the impeller under the action of centrifugal force, kinetic energy is converted into pressure energy through a scroll type casing, after the gas in the impeller is discharged, the pressure in the impeller is lower than the pressure in an air inlet pipe, new gas is sucked into the impeller under the action of pressure difference, and the gas is continuously discharged from the fan. The cooling fan is applied to the field of automobile cooling, the problems of poor cooling effect and low cooling efficiency of the existing automobile cooling fan are solved, the automobile cooling effect is improved, and the cooling fan is better and more efficient in cooling effect under the same power consumption.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-efficiency energy-saving turbine cooling fan which has the advantages of high cooling efficiency, high cooling efficiency and the like, and solves the problems of poor cooling effect and low cooling efficiency of the conventional cooling fan.
(II) technical scheme
In order to achieve the purposes of high heat dissipation efficiency and high heat dissipation efficiency, the invention provides the following technical scheme: the air outlet device comprises a first cover body, wherein the bottom of the first cover body is fixedly connected with a second cover body, and one side of the first cover body and one side of the second cover body are fixedly connected with an air outlet channel;
the outer surfaces of the first cover body and the second cover body are fixedly connected with a positioning cylinder, a motor is arranged in the second cover body, a rotor is arranged in the motor, the output end of the rotor is fixedly connected with a plurality of blades, and the top of the motor is fixedly connected with a top cover;
the top of the blade is fixedly connected with an upper frame, the bottom of the blade is fixedly connected with a lower frame, the distance from the edge of the outer side of the blade to the inner side of the first cover body is 2 mm, the blade is bent, the included angle of the bent part of the blade is 165-170 degrees, the distance from the edge of the inner side of the blade to the outer side of the top cover is 4.5 mm, the interval angle of the blade is 8.5 degrees, and the height of the blade is 15-25 mm.
Preferably, the height of the first cover body and the second cover body after combination is 25-30 mm, the first cover body is connected with the second cover body through a buckle structure of the first cover body and the second cover body, the shell of the heat radiation fan is composed of the first cover body and the second cover body, the through hole of the first cover body is attached to the position, needing heat radiation, of the automobile, the fixing lug can be installed on the first cover body, and the heat radiation fan is installed on the position, needing heat radiation, through the fixing lug by screws.
Preferably, the first cover body and the second cover body form a casing of the heat dissipation fan, the first cover body is provided with a through hole, the through hole is communicated with the inside and the outside of the heat dissipation fan, the diameter of the through hole is three fourths of the diameter of the first cover body, and the through hole is larger and serves as an air suction opening.
Preferably, the bottom of the second cover body is provided with a plurality of diversion holes, and the output end of the rotor is fixedly connected with the lower frame through three sections of rotating arms, namely the output end of the rotor is fixedly connected with a plurality of blades.
Preferably, the vanes are circumferentially arrayed about the axis of the motor, the number of vanes being 42.
Preferably, the thickness of the blade is 0.7 mm, and the blade is perpendicular to the bottom of the second cover body.
Preferably, the blade is eccentric, the inboard end of the blade not pointing towards the axis of the motor.
Preferably, the area of upper ledge is less than the area of lower frame, the lower frame is as an organic whole a plurality of blade connection, and the blade is perpendicular with the rotating surface, is the annular and arranges, and the air gets into the space that annular blade surrounded by the axial, is transversely thrown away by the rotatory centrifugal effect that drives of blade, forms the scattered air current of one vortex form at the blade periphery, receives the water conservancy diversion of first casing and second casing again, blows off from the air outlet duct tangential of one side, and this turbofan adopts centrifugal water conservancy diversion, and the air current torrent obviously reduces, can provide great wind pressure for the radiating efficiency obtains greatly improving.
(III) advantageous effects
Compared with the prior art, the invention provides an efficient energy-saving turbine cooling fan, which has the following beneficial effects:
1. the casing of the high-efficiency energy-saving turbine radiating fan consists of a first cover body and a second cover body, a through hole of the first cover body is attached to a position needing radiating in an automobile, a fixing lug can be installed on the first cover body, the radiating fan is installed on the position needing radiating through a screw penetrating through the fixing lug, when power is supplied to a motor, a rotor rotates, a plurality of blades are driven to rotate at high speed through a rotating arm, the distance from the outer edge of each blade to the inner side of the first cover body is 2 mm, the blades are bent, the included angle of the bent positions of the blades is 165-170 degrees, the distance from the inner edge of each blade to the outer side of a top cover is 4.5 mm, the interval angle of the blades is 8.5 degrees, the height of the blades is 15-25 mm, the structure is that the blades are vertical to a rotating surface and are arranged in an annular shape, air enters a space surrounded by annular blades from the axial direction and is transversely thrown out by the centrifugal effect driven by the rotation of the blades, the turbine fan adopts centrifugal flow guiding, airflow turbulence is obviously reduced, larger wind pressure can be provided, and the heat dissipation efficiency is greatly improved.
2. This energy-efficient turbine radiator fan sets up through the improvement of blade, and the blade is the form of buckling, and the contained angle of blade department of buckling is 165-.
Drawings
Fig. 1 is a schematic structural diagram of an energy-efficient turbine cooling fan according to the present invention;
FIG. 2 is an exploded view of an energy-efficient turbine fan according to the present invention;
fig. 3 is a schematic structural diagram of a fan blade of a high-efficiency energy-saving turbine heat dissipation fan according to the present invention.
Fig. 4 is a schematic top view of a high efficiency and energy saving turbofan according to the present invention.
In the figure: 1-a first cover body, 2-a second cover body, 3-an air outlet channel, 4-a positioning cylinder, 5-a motor, 6-a rotor, 7-a blade, 8-a top cover, 9-an upper frame and 10-a lower frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, a high-efficiency energy-saving turbine heat dissipation fan includes a first cover 1, a second cover 2 fixedly connected to the bottom of the first cover 1, and an air outlet duct 3 fixedly connected to one side of the first cover 1 and one side of the second cover 2;
the outer surfaces of the first cover body 1 and the second cover body 2 are fixedly connected with a positioning cylinder 4, a motor 5 is arranged inside the second cover body 2, a rotor 6 is arranged inside the motor 5, the output end of the rotor 6 is fixedly connected with a plurality of blades 7, and the top of the motor 5 is fixedly connected with a top cover 8;
the top fixedly connected with upper ledge 9 of blade 7, the bottom fixedly connected with lower ledge 10 of blade 7, the outside edge of blade 7 is 2 millimeters apart from the inboard distance of first lid 1, blade 7 is the form of buckling, the contained angle of blade 7 department of buckling is 165 and becomes 170 degrees, the inside edge of blade 7 is 4.5 millimeters apart from the distance in the top cap 8 outside, the interval angle of blade 7 is 8.5 degrees, the wind-guiding volume is big, the radiating efficiency is high, in the radiator fan under equal consumption, this radiator fan can reach better radiating effect, thereby this radiator fan is more high-efficient, the height of blade 7 is 15-25 millimeters.
As a preferable technical scheme of the invention:
the height of the first cover body 1 and the second cover body 2 after combination is 25-30 mm, the first cover body 1 is connected with the second cover body 2 through a buckle structure of the first cover body 1, the first cover body 1 and the second cover body 2 form a shell of a heat radiation fan, the shell of the heat radiation fan consists of the first cover body 1 and the second cover body 2, a through hole of the first cover body 1 is attached to a position needing heat radiation in an automobile, a fixing lug can be arranged on the first cover body 1, and the heat radiation fan is arranged on the position needing heat radiation by penetrating through the fixing lug through a screw;
the first cover body 1 is provided with a through hole which is communicated with the inside and the outside of the cooling fan, the diameter of the through hole is three quarters of the diameter of the first cover body 1, and the through hole is larger and is used as an air suction opening;
the bottom of the second cover body 2 is provided with a plurality of diversion holes, the output end of the rotor 6 is fixedly connected with a lower frame 10 and a plurality of blades 7 through three-section rotating arms, the blades 7 surround the axis circumference array of the motor 5, the number of the blades 7 is 42, the thickness of the blades 7 is 0.7 mm, the blades 7 are vertical to the bottom of the second cover body 2, the blades 7 are eccentric, the inner side end of the blades 7 does not point to the axis of the motor 5, the area of the upper frame 9 is smaller than that of the lower frame 10, the lower frame 10 connects the blades 7 into a whole, the blades 7 are vertical to the rotating surface and are arranged in a ring shape, air enters the space surrounded by the ring-shaped blades 7 from the axial direction, is transversely thrown out by the centrifugal effect driven by the rotation of the blades 7, a vortex-shaped scattered airflow is formed on the periphery of the blades 7, and then is guided by the first shell 1 and the second shell 2 and is tangentially blown out from the air outlet channel 3 on one side, the turbofan has the advantages that centrifugal flow guiding is adopted, air flow turbulence is obviously reduced, and larger air pressure can be provided, so that the heat dissipation efficiency is greatly improved.
Example 1: when too much dust is attached to the blades 7, the cooling fan can generate large noise when rotating, a fixed cylinder can be installed above the first shell 1, and a dust filter screen is installed inside the fixed cylinder to filter airflow in a primary mode, so that the excessive dust is prevented from being attached to the blades 7.
When in use:
s1, mounting a fixing lug on the first cover body 1, and mounting the heat dissipation fan on a position needing heat dissipation in the automobile by passing a screw through the fixing lug;
s2, supplying power to the motor 5, rotating the rotor 6, driving a plurality of vanes 7 to rotate at high speed through the rotating arm, arranging the vanes 7 in a ring shape with the vanes 7 being vertical to the rotating surface, entering the space surrounded by the ring-shaped vanes 7 from the axial direction, throwing away the air transversely by the centrifugal effect driven by the rotation of the vanes 7, forming a vortex-shaped scattered airflow at the periphery of the vanes 7, then being guided by the first casing 1 and the second casing 2, and blowing out tangentially from the air outlet channel 3 at one side, thereby discharging the heat at the position of the automobile rapidly.
In summary, the casing of the high-efficiency energy-saving turbine heat dissipation fan is composed of a first cover body 1 and a second cover body 2, the through hole of the first cover body 1 is attached to the position needing heat dissipation in the automobile, the fixing lug can be installed on the first cover body 1, the heat dissipation fan is installed on the position needing heat dissipation by passing through the fixing lug through the screw, when the motor 5 is powered, the rotor 6 rotates, the plurality of blades 7 are driven to rotate at high speed by the rotating arm, the distance from the outer edge of the blades 7 to the inner side of the first cover body 1 is 2 mm, the blades 7 are bent, the included angle of the bent parts of the blades 7 is 165-170 degrees, the distance from the inner edge of the blades 7 to the outer side of the top cover 8 is 4.5 mm, the interval angle of the blades 7 is 8.5 degrees, the height of the blades 7 is 15-25 mm, the structure is that the blades 7 are perpendicular to the rotating surface and are arranged in a ring shape, air enters the space surrounded by the ring-shaped blades 7 in the axial direction, the centrifugal effect driven by the rotation of the blades 7 is transversely thrown out, a vortex-shaped scattered airflow is formed at the periphery of the blades 7, and then is guided by the first shell 1 and the second shell 2 and tangentially blown out from the air outlet channel 3 at one side; through the improvement setting of blade 7, blade 7 is the form of buckling, and the contained angle of blade 7 department of buckling is 165-.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The efficient energy-saving turbine cooling fan is characterized by comprising a first cover body (1), wherein the bottom of the first cover body (1) is fixedly connected with a second cover body (2), and one sides of the first cover body (1) and the second cover body (2) are fixedly connected with an air outlet channel (3);
the outer surfaces of the first cover body (1) and the second cover body (2) are fixedly connected with a positioning cylinder (4), a motor (5) is arranged inside the second cover body (2), a rotor (6) is arranged inside the motor (5), the output end of the rotor (6) is fixedly connected with a plurality of blades (7), and the top of the motor (5) is fixedly connected with a top cover (8);
the top of the blade (7) is fixedly connected with an upper frame (9), the bottom of the blade (7) is fixedly connected with a lower frame (10), the distance from the outer edge of the blade (7) to the inner side of the first cover body (1) is 2 mm, the blade (7) is bent, the included angle of the bent part of the blade (7) is 165-170 degrees, the distance from the inner edge of the blade (7) to the outer side of the top cover (8) is 4.5 mm, the interval angle of the blade (7) is 8.5 degrees, and the height of the blade (7) is 15-25 mm.
2. The efficient and energy-saving turbo cooling fan as claimed in claim 1, wherein: the height of the first cover body (1) and the second cover body (2) after combination is 25-30 mm, and the first cover body (1) is connected with the second cover body (2) through a self-buckling structure.
3. The efficient and energy-saving turbo cooling fan as claimed in claim 1, wherein: the first cover body (1) and the second cover body (2) form a shell of the radiating fan, a through hole is formed in the first cover body (1), the through hole is communicated with the inside and the outside of the radiating fan, and the diameter of the through hole is three-fourths of the diameter of the first cover body (1).
4. The energy-efficient turbofan of claim 1 wherein: the bottom of the second cover body (2) is provided with a plurality of diversion holes, and the output end of the rotor (6) is fixedly connected with the lower frame (10) and a plurality of blades (7) through three sections of rotating arms.
5. The efficient and energy-saving turbo cooling fan as claimed in claim 1, wherein: the blades (7) are circumferentially arrayed around the axis of the motor (5), and the number of the blades (7) is 42.
6. The energy-efficient turbofan of claim 1 wherein: the thickness of the blade (7) is 0.7 mm, and the blade (7) is perpendicular to the bottom of the second cover body (2).
7. The efficient and energy-saving turbo cooling fan as claimed in claim 1, wherein: the blades (7) are eccentric, and the inner ends of the blades (7) do not point to the axis of the motor (5).
8. The energy-efficient turbofan of claim 1 wherein: the area of the upper frame (9) is smaller than that of the lower frame (10), and the lower frame (10) connects the blades (7) into a whole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210587726.4A CN115111171A (en) | 2022-05-27 | 2022-05-27 | High-efficiency energy-saving turbine cooling fan |
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CN202210587726.4A CN115111171A (en) | 2022-05-27 | 2022-05-27 | High-efficiency energy-saving turbine cooling fan |
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CN202210587726.4A Pending CN115111171A (en) | 2022-05-27 | 2022-05-27 | High-efficiency energy-saving turbine cooling fan |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5026251A (en) * | 1988-07-14 | 1991-06-25 | Asmo Co., Ltd. | Compact fan unit for automobile |
CN200993122Y (en) * | 2006-12-12 | 2007-12-19 | 元山科技工业股份有限公司 | Axial-flow radiating fan blade device |
US20130052049A1 (en) * | 2011-08-29 | 2013-02-28 | Minebea Co., Ltd. | Centrifugal fan |
CN104736854A (en) * | 2012-10-16 | 2015-06-24 | 三菱电机株式会社 | Turbo fan and air conditioner |
TWM512155U (en) * | 2015-04-21 | 2015-11-11 | Clevo Co | Centrifugal fan structure |
CN210509672U (en) * | 2019-09-18 | 2020-05-12 | 嘉善宝马电子有限公司 | Heat dissipation turbofan for toy |
CN213064072U (en) * | 2020-09-09 | 2021-04-27 | 深圳市东维丰电子科技股份有限公司 | Turbofan radiator with flow guiding and noise reducing functions |
CN112797026A (en) * | 2020-12-30 | 2021-05-14 | 上海马陆日用友捷汽车电气有限公司 | Axial-flow type cooling fan matched with family car |
CN215521324U (en) * | 2021-04-12 | 2022-01-14 | 深圳市毅荣川电子科技有限公司 | Multi-air-channel cooling fan |
-
2022
- 2022-05-27 CN CN202210587726.4A patent/CN115111171A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5026251A (en) * | 1988-07-14 | 1991-06-25 | Asmo Co., Ltd. | Compact fan unit for automobile |
CN200993122Y (en) * | 2006-12-12 | 2007-12-19 | 元山科技工业股份有限公司 | Axial-flow radiating fan blade device |
US20130052049A1 (en) * | 2011-08-29 | 2013-02-28 | Minebea Co., Ltd. | Centrifugal fan |
CN104736854A (en) * | 2012-10-16 | 2015-06-24 | 三菱电机株式会社 | Turbo fan and air conditioner |
TWM512155U (en) * | 2015-04-21 | 2015-11-11 | Clevo Co | Centrifugal fan structure |
CN210509672U (en) * | 2019-09-18 | 2020-05-12 | 嘉善宝马电子有限公司 | Heat dissipation turbofan for toy |
CN213064072U (en) * | 2020-09-09 | 2021-04-27 | 深圳市东维丰电子科技股份有限公司 | Turbofan radiator with flow guiding and noise reducing functions |
CN112797026A (en) * | 2020-12-30 | 2021-05-14 | 上海马陆日用友捷汽车电气有限公司 | Axial-flow type cooling fan matched with family car |
CN215521324U (en) * | 2021-04-12 | 2022-01-14 | 深圳市毅荣川电子科技有限公司 | Multi-air-channel cooling fan |
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