CN109681311A - Engine cool fan assembly - Google Patents
Engine cool fan assembly Download PDFInfo
- Publication number
- CN109681311A CN109681311A CN201710975745.3A CN201710975745A CN109681311A CN 109681311 A CN109681311 A CN 109681311A CN 201710975745 A CN201710975745 A CN 201710975745A CN 109681311 A CN109681311 A CN 109681311A
- Authority
- CN
- China
- Prior art keywords
- blower
- air
- cavity
- supply ring
- fan assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
-
- 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
Abstract
The present invention provides a kind of engine cool fan assemblies comprising: housing, the housing limit the housing main body with intermediate openings and the first blower cavity and second blower cavity adjacent with the intermediate openings of the housing main body；Air-supply ring, the air-supply ring is connected to the intermediate openings of the housing and extends along at least part of the inner edge of the intermediate openings, the air-supply ring is connected to the first blower cavity and the second blower cavity, and the air-supply ring has the air outlet extended along the air-supply ring length；And blower, the blower includes the blade of motor with the output shaft for being connected to the motor, the wind turbine layout is in the first blower cavity and the second blower cavity, air-flow is delivered in the air-supply ring by the blower when working, and is sent out the air-flow by the air outlet of the air-supply ring.The characteristics of inventive engine cooling blower component includes compact-sized, easy to assembly, low noise and high-efficient.
Description
Technical field
The present invention relates to engine cool equipment technical fields, more particularly it relates to a kind of engine cool wind
Thermomechanical components.
Background technique
Traditional engine cool fan assembly includes motor, housing and flabellum.At work, motor driven flabellum rotates
To provide cooling wind to engine.Entire engine cool fan assembly is installed by the feature on housing into automobile.
In recent years, flourishing with new-energy automobile.For conventional engines, new-energy automobile eliminates biography
The engine of system, and then the bottom of vehicle is made an uproar and is substantially reduced, and the noise requirements of other interior components are also gradually increased, it is desired
Be to provide the smaller engine cool fan assembly of noise.
Summary of the invention
It is an object of the invention to solve or at least alleviate problems of the prior art；
According to one aspect, it is an object of that present invention to provide compact-sized, the easy to assembly or engine cool blower that is easily installed
Component;
According to one aspect, it is an object of that present invention to provide low noises, and air-supply is uniform or safeguards the engine cool blower fan group of safety
Part;
According to an embodiment of the invention, providing a kind of engine cool fan assembly comprising:
Housing, the housing limit the housing main body with intermediate openings and adjacent with the intermediate openings of the housing main body
First blower cavity and the second blower cavity；
Air-supply ring, the air-supply ring are connected to the intermediate openings of the housing and along at least one of the inner edge of the intermediate openings
Divide and extend, the air-supply ring is connected to the first blower cavity and the second blower cavity, and the air-supply ring has to be sent along described
The air outlet that vane length extends；And
Blower, the blower include motor and the blade for being connected to motor output shaft, and the wind turbine layout is in first blower
In cavity and the second blower cavity, air-flow is delivered in the air-supply ring by the blower when working, and passes through the air-supply ring
The air outlet air-flow is sent out.
Detailed description of the invention
Described in detail below to read in conjunction with the accompanying drawings, the principle of the present invention will become more apparent from, in which:
Fig. 1 shows the front view of engine cool fan assembly according to the embodiment；
Fig. 2 shows the side back sight figures of engine cool fan assembly according to the embodiment；
Fig. 3 shows the viewgraph of cross-section of blower cavity according to the embodiment；
Fig. 4 shows the front view of blower and fan supporter according to the embodiment；
Fig. 5 shows the lateral side view of blower and fan supporter according to the embodiment；And
Fig. 6 shows the sectional view of air-supply ring according to the embodiment.
Specific embodiment
It is readily appreciated that, according to the technique and scheme of the present invention, in the case where not changing true spirit, the general skill of this field
Art personnel can propose the various structures mode and implementation that can be replaced mutually.Therefore, following specific embodiments and
Attached drawing is only the exemplary illustration to technical solution of the present invention, and is not to be construed as whole of the invention or is considered as to this hair
Bright technical solution defines or limits.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Referring initially to Fig. 1 and Fig. 2, they show the view of engine cool fan assembly different angle according to the embodiment
Figure.Engine cool fan assembly includes: housing, which limits the housing main body 11 and and housing with intermediate openings 12
The intermediate openings 12 of main body 11 adjacent the first blower cavity 14 and the second blower cavity 15.Housing main body 11 can substantially be in plate
Shape can have more reinforcing ribs on surface, cross reinforcing 111 and waling 112 including intersection.Engine cool
Fan assembly further include air-supply ring 13, air-supply ring 13 be connected to the intermediate openings 12 of housing and along the inner edge of intermediate openings 12 extremely
Few a part extends.Air-supply ring 13 is connected to the first blower cavity 14 and the second blower cavity 15, and air-supply ring 13 has edge
The air outlet 135 that ring length of blowing extends.In addition, engine cool fan assembly further includes being arranged in 14 He of the first blower cavity
Blower in second blower cavity 15, blower include motor 21 and the blade 41 for being connected to motor output shaft.Blower will when working
Air-flow is delivered in air-supply ring 13, and by the air outlet 135 of air-supply ring by air-flow towards the side of engine cool fan assembly
It sends out.Airflow range and air supply direction F are also shown in Fig. 2.
For housing, entirety can be integrally formed by plastic material.As shown, can in the housing main body 11 of housing
The reinforcing rib of a plurality of intersection is provided with to improve the intensity of entire housing main body 11.Entire engine cool fan assembly can be by
It installs in the mounting portion 16,17 at 11 edge of housing main body of housing to automobile, so that engine cool fan assembly conveys
Air-flow out is towards engine, so that engine cool.In some embodiments, as Fig. 1 is clearly shown, housing includes cover
Shell main body 11 and the first and second blower cavities can integrally have a rectangular shape, and mounting portion 16, and 17 are formed in housing main body
11 four corners.The structure is installed convenient for entire engine cool fan assembly into automobile.
Intermediate openings 12 are formed at the middle part of the housing main body 11 of housing.In the illustrated embodiment, intermediate openings 12
It is rounded, in alternative embodiment, the shape that intermediate openings 12 can have other suitable, such as ellipse etc..In some realities
It applies in example, air-supply ring 13 may extend away the entire inner edge of intermediate openings 12, form circular ring shape or oval ring.Air-supply ring 13 is connected to
The inner edge of intermediate openings 12, such as snap connection or be bonded to the inner edge of intermediate openings 12.First blower cavity 14 and the second wind
Machine cavity 15 is connected to air-supply ring 13.In the illustrated embodiment, the first blower cavity 14 and the second blower cavity 15 are along circle
The diameter of air-supply ring 13 is relatively arranged, in other words, 15 basic interval 180 degree of the first blower cavity 14 and the second blower cavity
Central angle.In an alternative embodiment, the first blower cavity 14 and the second blower cavity 15 are also disposed at circumferentially other
On position.
As shown in Figures 2 and 3, in some embodiments, the first blower cavity 14 and/or the second blower cavity 15 can be in circles
Tubular is matched with the motor shape with blower.In some embodiments, the first blower cavity 14 and/or the second blower cavity
15 can have open outer end 148, the side wall between inner end 147 and outer end 148 and inner end 147 being connected to air-supply ring 13
149.There can be multiple ventilation holes 141 on the side wall 149 of the blower cavity of 11 two sides of housing main body, for entering the wind.It is as follows
What text was recorded, which can also be used in the positioning of fan supporter 31.In some embodiments, the first cavity 14 can have
For pre- air-supply cavity 142 to cooperate with air-supply ring 13, pre- cavity 142 of blowing has lesser cross section.
Referring again to Fig. 3 to Fig. 5, it illustrates a kind of blowers and its fan supporter of embodiment according to the present invention.
Blower includes motor 21 and the blade connecting with motor output shaft 211 41, and blade 41 includes blade body 411 and blade outer ring
412, which designs the efficiency that blade 41 can be improved.Blower is mounted in blower cavity 14,15 by fan supporter 31.
Fan supporter 31 is cylindrical in shape substantially, the internal motor 21 for being suitble to accommodate blower, in the outside and blower cavity of fan supporter 31
Side has the mating feature axially extended, for example, the outside of fan supporter 31 can have a pair of of the trough of belt 311 axially extended
Protrusion, cooperated with the muscle 142 axially extended with the inside of the first cavity 14, fan supporter enabled to include blower therein
It is enough to be inserted into blower cavity 14 from the open outer end 148 of blower cavity 14.The cooperation can make fan supporter 31 in blower cavity
It is circumferentially positioned in 14, prevent its rotation.Further, in some embodiments, also there are elastic bumps on the outside of fan supporter
313, such as the both ends of T-type feature 312 are arranged in, elastic bumps 313 can be engaged to the ventilation hole of the side wall 148 of blower cavity
In 141, further to position to fan supporter, prevent it from sliding axially in blower cavity.In addition, fan supporter also has
There is the opening 314 of motor radiating.Fan supporter 31 can also be integrally formed by plastic or other material.
In some embodiments, structure as shown, engine cool fan assembly integrally can longitudinally A it is symmetrical, make
It obtains after mounting, entire engine cool fan assembly is generally in equilibrium state.In some embodiments, blower cavity is arranged
At make blower motor can horizontal orientation, avoid the inclined orientation of blower.In an embodiment of the present invention, the electricity of each blower
EC(Electrical Commutation can be used in machine) motor, there is high intelligence, Gao Jieneng, high efficiency, the service life is long and adjusts
The features such as fast performance is good.The EC motor can realize the intelligent operation of blower, for example, EC motor can be based on engine information, such as
Failure can be fed back to Engine ECU etc. to adjust revolving speed and/or EC motor by engine temperature.
With reference to Fig. 6, it illustrates the structure of air-supply ring 13 in cross-section.Ring 13 of blowing has straight outer wall 131, from
Outer wall first end tilts upward the first inner wall 132 of extension, and the first inner wall 132 has an interior bending hook part 134 of end, and from outer
Second inner wall 133 of the arc-shaped extension of wall second end, the gap between the first inner wall 132 and the second inner wall 133 form air outlet
135 and air outlet direction is limited, engine direction of the air outlet 135 towards engine cool fan assembly downstream.Can be designed
The angle of one inner wall 132 and the second inner wall 133 come to air outlet 135 direction be finely adjusted.
It should be understood that all above preferred embodiments are all illustrative and not restrictive, those skilled in the art
The various remodeling or deformation that member makes particular embodiments described above under design of the invention all should be in methods of the invention
It restrains in protection scope.
Claims (10)
1. a kind of engine cool fan assembly comprising:
Housing, the housing limit the housing main body (11) with intermediate openings (12) and in the housing main body (11)
Portion's opening (12) adjacent first blower cavity (14) and the second blower cavity (15)；
It blows ring (13), air-supply ring (13) is connected to the intermediate openings (12) of the housing and along the intermediate openings (12)
At least part of inner edge extend, the air-supply ring (13) and the first blower cavity (14) and the second blower cavity (15)
Connection, air-supply ring (13) have the air outlet (135) extended along air-supply ring (13) length；And
Blower, the blower include motor (21) and be connected to the motor output shaft (211) blade (41), the blower
It is arranged in the first blower cavity (14) and the second blower cavity (15), is delivered to air-flow when the blower works described
In air-supply ring (13), and the air-flow is sent out by the air outlet (135) of the air-supply ring.
2. engine cool fan assembly according to claim 1, which is characterized in that the intermediate openings (12) of the housing
Rounded or oval, air-supply ring (13) extends the whole circumference of the intermediate openings (12).
3. engine cool fan assembly according to claim 2, which is characterized in that the first blower cavity (14) and
Second blower cavity (15) arranges the central angle of 180 degree at interval.
4. engine cool fan assembly according to claim 1, which is characterized in that the first blower cavity (14)
And/or second blower cavity (15) it is cylindrical, with open outer end (148), be connected to the air-supply ring (13) interior
The side wall (149) between (147) and the outer end (148) and inner end (147) is held, is had on the side wall (149) multiple logical
Air holes (141).
5. engine cool fan assembly according to claim 4, which is characterized in that the blower passes through fan supporter
(31) be mounted in the first blower cavity (14) and/or the second blower cavity (15), on the outside of the fan supporter (31) and
There is the mating feature axially extended, such as slot on the inside of the first blower cavity (14) and/or the second blower cavity (15)
(311) and muscle (142), so that the fan supporter (31) can hold from the first blower cavity (14) and/or the second blower
Open outer end (148) edge of chamber (15) axially engages in the first blower cavity (14) and/or the second blower cavity (15).
6. engine cool fan assembly according to claim 5, which is characterized in that on the outside of the fan supporter (31) also
With elastic bumps (313), the elastic bumps (313) are engaged to the first blower cavity (14) and/or the second blower holds
In the ventilation hole (141) of chamber (15).
7. engine cool fan assembly according to claim 1 to 6, which is characterized in that the engine is cold
But fan assembly is whole longitudinally symmetrical.
8. engine cool fan assembly according to claim 1 to 6, which is characterized in that the cover of the housing
Shell main body (11) is in rectangle, and the housing main body (11) of the housing has mounting portion (16,17) in four corners.
9. engine cool fan assembly according to claim 1 to 6, which is characterized in that the motor (21)
Using EC motor, the EC motor can be based on the engine information, and revolving speed and/or the EC are adjusted such as engine temperature
Failure can be fed back to the Engine ECU by motor.
10. engine cool fan assembly according to claim 1 to 6, which is characterized in that the air-supply ring
(13) there is straight outer wall (131) in cross-section, the first inner wall extended from the inclination of the outer wall (131) first end
(132), first inner wall (132) has the interior bending hook part (135) of end, and from the arc-shaped extension of outer wall second end
The second inner wall (133), the gap between first inner wall (134) and second inner wall (133) forms the air outlet
(135) and the directions of the air outlet (135) is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975745.3A CN109681311B (en) | 2017-10-19 | 2017-10-19 | Engine cooling fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975745.3A CN109681311B (en) | 2017-10-19 | 2017-10-19 | Engine cooling fan assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681311A true CN109681311A (en) | 2019-04-26 |
| CN109681311B CN109681311B (en) | 2021-07-30 |
Family
ID=66183475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710975745.3A Active CN109681311B (en) | 2017-10-19 | 2017-10-19 | Engine cooling fan assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681311B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20008630U1 (en) * | 2000-05-12 | 2000-08-03 | Klaus Motorenherstellung Fa | Air-cooled boxer engine |
| CN201650800U (en) * | 2010-03-17 | 2010-11-24 | 李永海 | Bladeless electric fan |
| CN202381366U (en) * | 2011-11-09 | 2012-08-15 | 余姚市华昌电器制造有限公司 | Bladeless fan |
| CN102817859A (en) * | 2012-09-01 | 2012-12-12 | 胡国贤 | Electric fan with double wind-collecting wind wheels and blade-free air-blowing head |
| CN205805683U (en) * | 2016-07-11 | 2016-12-14 | 北京汽车股份有限公司 | For the heat sink assembly of vehicle and the vehicle with it |
| JP2017180187A (en) * | 2016-03-29 | 2017-10-05 | 株式会社ケーヒン | Vehicular centrifugal fan |
-
2017
- 2017-10-19 CN CN201710975745.3A patent/CN109681311B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20008630U1 (en) * | 2000-05-12 | 2000-08-03 | Klaus Motorenherstellung Fa | Air-cooled boxer engine |
| CN201650800U (en) * | 2010-03-17 | 2010-11-24 | 李永海 | Bladeless electric fan |
| CN202381366U (en) * | 2011-11-09 | 2012-08-15 | 余姚市华昌电器制造有限公司 | Bladeless fan |
| CN102817859A (en) * | 2012-09-01 | 2012-12-12 | 胡国贤 | Electric fan with double wind-collecting wind wheels and blade-free air-blowing head |
| JP2017180187A (en) * | 2016-03-29 | 2017-10-05 | 株式会社ケーヒン | Vehicular centrifugal fan |
| CN205805683U (en) * | 2016-07-11 | 2016-12-14 | 北京汽车股份有限公司 | For the heat sink assembly of vehicle and the vehicle with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681311B (en) | 2021-07-30 |
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