CN105545775A - Air way structure of cooling fan - Google Patents
Air way structure of cooling fan Download PDFInfo
- Publication number
- CN105545775A CN105545775A CN201610020104.8A CN201610020104A CN105545775A CN 105545775 A CN105545775 A CN 105545775A CN 201610020104 A CN201610020104 A CN 201610020104A CN 105545775 A CN105545775 A CN 105545775A
- Authority
- CN
- China
- Prior art keywords
- blower fan
- attachment post
- air
- fan attachment
- motor
- 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.)
- Pending
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Classifications
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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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
- F04D29/4233—Fan casings with volutes extending mainly in axial or radially inward direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an air way structure of a cooling fan. The air way structure comprises a motor, and vortex air ways on left and right two sides of the motor; wind wheels are positioned in the vortex air ways; a fan connecting column is connected between the vortex air ways; a motor mounting hole position is formed in middle of the fan connecting column; a fan connecting column is arranged on the left side of the fan connecting column; two fan connecting columns are arranged on the right side of the fan connecting column; the fan connecting columns are arranged in a triangular form; and connecting piece fixed columns are arranged at the upper and lower two ends of the left sides of the fan connecting columns. Aiming at working demands of the cooling fan, the air way structure particularly optimizes the fan connecting columns for connecting the fan with the vortex air ways through reasonable structure improvement, so that the output wind wheels are increased through double vortex air ways under the precondition of not needing to largely increasing the output power, and the conditions of shake and noise are reduced; and the air way structure is simple and feasible in structure, and facilitates technical popularization and application.
Description
Technical field
The present invention relates to air-cooling fan technical field, particularly a kind of air flue structure being applied to air-cooling fan.
Background technique
Air-cooling fan generally has evaporation type cooling fan and humidification to go out mist formula air-cooling fan two kinds.Wherein the working principle of evaporation type cooling fan is, make when fan operation to produce negative pressure in air channel, the machine outer air of making flow through porous and moistening wet curtain surface time, a large amount of heat is taken away in moisture heat evaporation on wet curtain, the dry-bulb temperature of curtain air was forced to be down to wet-bulb temperature close to machine outer air, thus use draught temperature lower than machine outer air temperature, and then cooling-down effect can be reached.The working principle that humidification goes out mist formula air-cooling fan is, be atomized by water droplet by an atomising device, sent with the wind by fog by blower fan, wet air can evaporate absorbing environmental heat on the one hand, after arrival human body surface, absorb skin heat simultaneously, reach cooling-down effect.And no matter be which kind of air-cooling fan, all need blower fan air-supply guarantee cooling-down effect.And air-supply will be expanded and ensure cooling-down effect, common way is the output power improving motor speed and then increase complete machine, but this way can improve energy consumption greatly, do not meet the requirement of current environmental protection, someone attempts the design of employing two motor combination, but find in practice, two motors work side by side, and stiffening effect is not obvious, and two motor series operations, then can produce very large shake and noise, be not suitable for family expenses.A designer devises a kind of through-flow air channel, concrete with reference to the patent No. be 201520394904.7 " a kind of through-flow air channel and there is its air-cooling fan ", wherein mention and multiple through-flow passage is set on spiral case, the negative pressure formed by spiral case conflux carries out suction lifting fluid flow to outside air, thus the rotating speed of tubular wine wheel can be reduced while guaranteed flow, and then reduce the noise of blower fan.But this through-flow air channel causes greatly cannot forming large negative pressure and then causing the corresponding reduction of wind speed, air quantity because of air port in practice, and this design to air-cooling fan and the higher and DeGrain of the size requirement of blower fan, applicability is limited.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of air-cooling fan air flue structure of better effects if.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of air flue structure of air-cooling fan, comprise the eddy current air channel of motor and the motor left and right sides, described eddy current air channel is built-in with wind wheel, blower fan attachment post is connected with between described eddy current air channel, motor mounting hole site is had in the middle of described blower fan attachment post, the left side of described blower fan attachment post is provided with a blower fan attachment post, the right side of described blower fan attachment post is provided with two blower fan attachment posts, described blower fan attachment post is arranged in triangle, and the upper and lower two ends, left side of described blower fan attachment post are provided with link fixing column.
As a preference, described blower fan attachment post is distributed in the outer edge position of blower fan attachment post, and between described blower fan attachment post and the outer edge of blower fan attachment post, position is provided with and is with hypotenuse stiffening plate.
As a preference, described band hypotenuse stiffening plate, between blower fan attachment post and motor mounting hole site, be connected with joint stiffening rib.
As a preference, described motor mounting hole site is distributed with motor erection column, described motor erection column is connected with joint stiffening rib.
As a preference, the exhaust outlet in described link fixing column and eddy current air channel is all towards left side.
As a preference, the end of described link fixing column is designed to Tian-shaped.
The invention has the beneficial effects as follows: this air channel is for the need of work of air-cooling fan, by rational structure improvement, especially the blower fan attachment post in connecting fan, eddy current air channel is optimized, not only do not needing under the prerequisite significantly strengthening output power, strengthened by two eddy current air channel and export wind wheel, decrease the situation of shake and noise, and structure is simple and easy to use, is conducive to applying of technology simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is stereogram of the present invention;
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 3 is the stereogram of blower fan attachment post in the present invention.
Embodiment
In order to make the object of the application, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.For thorough understanding the present invention, some specific detail can be related in ensuing description.And when not having these specific detail, the present invention then may still can realize, those of skill in the art namely use the work that these describe and statement effectively introduces them to the others skilled in the art in affiliated field herein essential.In addition it should be noted that; the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing; word " interior " and " outward " refer to the direction towards or away from particular elements geometrical center respectively, and person skilled should not be construed as technology beyond the application's protection domain doing simply, not need creationary adjustment to above-mentioned direction.Should be appreciated that specific embodiment described herein only in order to explain the application, and be not used in restriction real protection scope.And for avoiding confusion object of the present invention, because other technology of the air-cooling fan such as control program, motor known has been readily appreciated that, therefore they have not been described in detail.With reference to Fig. 1, Fig. 2, Fig. 3, a kind of air flue structure of air-cooling fan, comprise the eddy current air channel 2 of motor 1 and motor 1 left and right sides, described eddy current air channel 2 is built-in with wind wheel 21, eddy current air channel 2 and wind wheel 21 are as centrifugal blower main body, and the rotating shaft that namely motor 1 controls both sides controls two wind wheels 21 and rotates.Be connected with blower fan attachment post 3 between described eddy current air channel 2, for two eddy current air channels 2 are coupled together, have motor mounting hole site 4 in the middle of described blower fan attachment post 3, namely motor 1 is arranged on motor mounting hole site 4 place in the middle of blower fan attachment post 3.The left side of described blower fan attachment post 3 is provided with a blower fan attachment post 5, and the right side of described blower fan attachment post 3 is provided with two blower fan attachment posts 5, and described blower fan attachment post 5 is arranged in triangle, forms a stable linkage structure.The upper and lower two ends, left side of described blower fan attachment post 3 are provided with link fixing column 6, and blower fan attachment post 3 is connected by the housing of link fixing column 6 and air-cooling fan or other parts.Operationally, motor 1 just controls the centrifugal blower work of both sides simultaneously, coordinates blower fan attachment post 3 as linkage structure and rock-steady structure, can under motor 1 does not need to add too many output power situation, just greatly can improve air output, nor significantly shake and noise can be produced.
Other embodiment, with reference to the air flue structure of a kind of air-cooling fan of Fig. 1, Fig. 2, Fig. 3, wherein alleged herein " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the application.Different local in this manual " in the embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.Embodiment comprises the eddy current air channel 2 of motor 1 and motor 1 left and right sides, described eddy current air channel 2 is built-in with wind wheel 21, blower fan attachment post 3 is connected with between described eddy current air channel 2, motor mounting hole site 4 is had in the middle of described blower fan attachment post 3, the left side of described blower fan attachment post 3 is provided with a blower fan attachment post 5, the right side of described blower fan attachment post 3 is provided with two blower fan attachment posts 5, described blower fan attachment post 5 is arranged in triangle, the upper and lower two ends, left side of described blower fan attachment post 3 are provided with link fixing column 6, described blower fan attachment post 5 is distributed in the outer edge position of blower fan attachment post 3, between described blower fan attachment post 5 and the outer edge of blower fan attachment post 3, position is provided with and is with hypotenuse stiffening plate 51, namely the two ends, upper and lower sides left and right of blower fan attachment post 5 are equipped with band hypotenuse stiffening plate 51, form a rhomboid structure of class, the design of this band hypotenuse stiffening plate 51 can improve the stable degree at blower fan attachment post 5 place greatly, and then the stable degree improved between blower fan attachment post 3 and eddy current air channel 2.Described band hypotenuse stiffening plate 51, between blower fan attachment post 5 and motor mounting hole site 4, be connected with joint stiffening rib 52, improve the stable degree at blower fan attachment post 5 place further.Described motor mounting hole site 4 is distributed with motor erection column 41, and described motor erection column 41 is connected with joint stiffening rib 52, improves stable connection degree between motor 1 and eddy current air channel 2.
Other embodiment, with reference to Fig. 1, Fig. 2, the air flue structure of a kind of air-cooling fan of Fig. 3, comprise the eddy current air channel 2 of motor 1 and motor 1 left and right sides, described eddy current air channel 2 is built-in with wind wheel 21, blower fan attachment post 3 is connected with between described eddy current air channel 2, motor mounting hole site 4 is had in the middle of described blower fan attachment post 3, the left side of described blower fan attachment post 3 is provided with a blower fan attachment post 5, the right side of described blower fan attachment post 3 is provided with two blower fan attachment posts 5, described blower fan attachment post 5 is arranged in triangle, the upper and lower two ends, left side of described blower fan attachment post 3 are provided with link fixing column 6, the exhaust outlet 22 in described link fixing column 6 and eddy current air channel 2 is all towards left side.Drive the wind wheel 21 in eddy current air channel 2 to rotate by motor 1 and cause the suction to air, air is come in by the intake grill in air channel, blow out from the exhaust outlet 22 in eddy current air channel 2, the spiral case internal surface of fluid in eddy current air channel 2 can form certain negative pressure when flowing, due to link fixing column 6 and eddy current air channel 2 exhaust outlet 22 in the same way, contribute to the shake situation reducing air channel, also contribute to the noise reducing eddy current air channel 2.The end of described link fixing column 6 is designed to Tian-shaped, improves the stable connection degree of blower fan attachment post 3 further.
According to above-mentioned principle, the present invention can also carry out suitable change and amendment to above-mentioned mode of execution.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.
Claims (6)
1. the air flue structure of an air-cooling fan, it is characterized in that: the eddy current air channel (2) comprising motor (1) and motor (1) left and right sides, described eddy current air channel (2) is built-in with wind wheel (21), blower fan attachment post (3) is connected with between described eddy current air channel (2), motor mounting hole site (4) is had in the middle of described blower fan attachment post (3), the left side of described blower fan attachment post (3) is provided with a blower fan attachment post (5), the right side of described blower fan attachment post (3) is provided with two blower fan attachment posts (5), described blower fan attachment post (5) is arranged in triangle, the upper and lower two ends, left side of described blower fan attachment post (3) are provided with link fixing column (6).
2. the air flue structure of a kind of air-cooling fan according to claim 1, it is characterized in that: described blower fan attachment post (5) is distributed in the outer edge position of blower fan attachment post (3), between described blower fan attachment post (5) and the outer edge of blower fan attachment post (3), position is provided with and is with hypotenuse stiffening plate (51).
3. the air flue structure of a kind of air-cooling fan according to claim 2, is characterized in that: described band hypotenuse stiffening plate (51), be connected with joint stiffening rib (52) between blower fan attachment post (5) and motor mounting hole site (4).
4. the air flue structure of a kind of air-cooling fan according to claim 3, is characterized in that: described motor mounting hole site (4) is distributed with motor erection column (41), and described motor erection column (41) is connected with joint stiffening rib (52).
5. the air flue structure of a kind of air-cooling fan according to claim 1, is characterized in that: the exhaust outlet (22) of described link fixing column (6) and eddy current air channel (2) is all towards left side.
6. the air flue structure of a kind of air-cooling fan according to claim 1 or 5, is characterized in that: the end of described link fixing column (6) is designed to Tian-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020104.8A CN105545775A (en) | 2016-01-13 | 2016-01-13 | Air way structure of cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610020104.8A CN105545775A (en) | 2016-01-13 | 2016-01-13 | Air way structure of cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105545775A true CN105545775A (en) | 2016-05-04 |
Family
ID=55825219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610020104.8A Pending CN105545775A (en) | 2016-01-13 | 2016-01-13 | Air way structure of cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545775A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255144Y (en) * | 2008-09-09 | 2009-06-10 | 岑建力 | Double wheel blower fan |
| EP2400162A2 (en) * | 2010-06-24 | 2011-12-28 | LN 2 S.R.L. a socio unico | Improved centrifugal fan, in particular for extractor hoods |
| US20130101451A1 (en) * | 2011-10-20 | 2013-04-25 | The Bergquist-Torrington Company | Double Inlet Centrifugal Blower with a Solid Center Plate |
| CN205592165U (en) * | 2016-01-13 | 2016-09-21 | 佛山市顺德区海伦宝电器有限公司 | Wind channel structure of thermantidote |
-
2016
- 2016-01-13 CN CN201610020104.8A patent/CN105545775A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201255144Y (en) * | 2008-09-09 | 2009-06-10 | 岑建力 | Double wheel blower fan |
| EP2400162A2 (en) * | 2010-06-24 | 2011-12-28 | LN 2 S.R.L. a socio unico | Improved centrifugal fan, in particular for extractor hoods |
| US20130101451A1 (en) * | 2011-10-20 | 2013-04-25 | The Bergquist-Torrington Company | Double Inlet Centrifugal Blower with a Solid Center Plate |
| CN205592165U (en) * | 2016-01-13 | 2016-09-21 | 佛山市顺德区海伦宝电器有限公司 | Wind channel structure of thermantidote |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |