CN101793255A - Double-wind wheel cross-flow fan - Google Patents
Double-wind wheel cross-flow fan Download PDFInfo
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- CN101793255A CN101793255A CN200910006330A CN200910006330A CN101793255A CN 101793255 A CN101793255 A CN 101793255A CN 200910006330 A CN200910006330 A CN 200910006330A CN 200910006330 A CN200910006330 A CN 200910006330A CN 101793255 A CN101793255 A CN 101793255A
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- motor
- wind wheel
- output shaft
- supporting base
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Abstract
The invention provides a double-wind wheel cross-flow fan, which comprises a motor and cross-flow wind wheels, and is characterized in that: the double-wind wheel cross-flow fan comprises a double-output shaft motor (11), wherein a left output shaft (23) of the double-output shaft motor (11) is coaxially connected with the driving end of a left side wind wheel (14); a right output shaft (24) of the double-output shaft motor (11) is coaxially connected with the driving end of a right side wind wheel (14); or the double-wind wheel cross-flow fan comprises two single-output shaft motors (55), wherein motor-free output shaft ends of a left side motor and a right side motor are arranged oppositely; an output shaft of the left side motor is coaxially connected with the driving end of the left side wind wheel; the output shaft of the right side motor is coaxially connected with the driving end of the right side wind wheel; and when observed from one end to the other end of the fan, blades of the two wind wheels have the same inclination direction. The double-wind wheel cross-flow fan can be used as air source fans of other air supply equipment.
Description
Affiliated technical field
The application relates to crossflow fan, especially relates to the crossflow fan with two exhaust outlets.
Background technique
At present, known crossflow fan is respectively to be enclosed within by two damping rings to constitute electric motor assembly on the housing two ends of motor and fixedly connected with the motor base (frame) of the vertical end of housing, embed the bearing unit that constitutes in the bearing damping ring by bearing, fixedly connected with the bearing support of the vertical the other end of housing, the output shaft of motor is fixedlyed connected with the hole of wind wheel drive end, the bearing hole of crossing current wind wheel free end and bearing unit is rotationally connected, during work, wind is sent from the vertical side of crossflow fan, but, in the air flow collection cover system design of three wind screen systems of range hood and air conditioning smoke exhaust ventilator and four sides wind screen system or range hood and air conditioning smoke exhaust ventilator, wish to have a kind of crossflow fan of wind being sent in vertical both sides as the wind regime blower fan.
Summary of the invention
In order to satisfy the demand, the application provides a kind of double-wind wheel cross-flow fan.
The application solves the technological scheme that its technical problem adopts:
Double-wind wheel cross-flow fan comprises motor, and the crossing current wind wheel is characterized in that:
Comprise a double output shaft motor (11), its left output shaft (23) and the coaxial connection of left side wind wheel (14) drive end, right output shaft (24) and the coaxial connection of right side wind wheel (14) drive end.
Comprise 2 single output shaft motor (55), the no motor output shaft end of sinistral motor and dextral motor is oppositely arranged, the output shaft of sinistral motor and the coaxial connection of the drive end of left side wind wheel, the output shaft of dextral motor and the coaxial connection of the drive end of right side wind wheel.
Observe to the other end from blower fan one end, the blade lean direction of 2 wind wheels is identical.
First member plate (3), right end plate (2) and outside plate (1), inner panel (4) fixed connection, left side bearing seat (5) is fixedly connected on first member plate (3) inner side surface, right side bearing seat (5) is fixedly connected on right end plate (4) inner side surface, forms the housing (19) that member separates;
First member plate (3), right end plate (2) outside plate (1), inner panel (4) are integral, and the left bearing pedestal is integral at first member plate (3) inner side surface and first member plate, and the right bearing pedestal is integral at right end plate (4) inner side surface and right end plate, become whole housing (19).
Outside plate (1), in right end plate (2) and the first member plate (3) one until a part that all is the shell of other equipment that comprises blast device.
The left side, supporting (15) is fixedlyed connected with seat (17), and lid (18) is fixedlyed connected with (17) are coaxial, the right side, identical with the left side, direction is opposite, the motor supporting base (22) that the seat of the left and right sides (17) separates with the fixedly connected member of formation of outside plate (1) inner panel (4) respectively;
The integral seat (33) that the seat (17) in left side and the seat (17) on right side are integrally formed, the supporting (15) in integral seat (33) and left side and the supporting (15) on right side are fixedlyed connected formation motor supporting base (32);
The supporting (15) in integral seat (33) and left side and the supporting (15) on right side constitute motor supporting base (34) for one;
Motor supporting base (40).
Comprise lid (18), wherein, the lid in left side (18) is fixedlyed connected with the motor supporting base in motor supporting base left side, and the lid on right side (18) is fixedlyed connected with the motor supporting base on motor supporting base right side,
Comprise lid (35), wherein, lid (35) is fixedlyed connected with the motor supporting base and motor is fixed.
Comprise lid (39), wherein, lid (39) is fixedlyed connected with motor supporting base (40) and motor is fixed.
Lid (35～39) has radiation hole (41,42).
Motor supporting base (34,40) has radiation hole (43,44).
Whole housing (19) and whole motor supporting base (34 or 40) are integral and constitute casing (45).
The application's beneficial effect is
Two phoenix wheel crossflow fans that the application provides, can not only be as the wind regime blower fan of the air flow collection cover system of three wind screen systems of range hood and air conditioning smoke exhaust ventilator and four sides wind screen system or range hood and air conditioning smoke exhaust ventilator, the wind regime blower fan that also can be used as other blowing device uses.
Description of drawings.
Below in conjunction with drawings and Examples the application is further specified.
Fig. 1 is first embodiment's plan view.
Fig. 2 is first embodiment A-A sectional drawing.
Fig. 3 is first Embodiment B-B sectional drawing.
Fig. 4 is first Embodiment C-C sectional drawing and D-D sectional drawing.
Fig. 5 is first embodiment's major part broken away view longitudinally, presses Fig. 5/Fig. 1=1/2 and draws.
Fig. 6 is motor supporting base alternative constructions figure among first embodiment.
Fig. 7 is motor supporting base alternative constructions figure among first embodiment.
Fig. 8 is second embodiment's local structure figure.
Fig. 9 is second embodiment's local structure figure.
Figure 10 is the 3rd embodiment's local structure figure.
Embodiment
In Fig. 1～10,1. outside plate, 2. right end plate, 3. first member plate, 4. inner panel, 5. bearing seat, 6. vibration proof mounting, 7. bearing support, 8. end cap, 9. left end hole, 10. bearing cap, 11. double output shaft motor, 12. the motor damping ring, 13., 14. wind wheels, 15. supportings, 17. seat, 18. lids, 19. housings, 20. bearing uniies, 21. bearing support, 22. motor supporting bases, 23. left output shafts, 24. right output shafts, 26. the hole, 27. intake grills, 28. exhaust outlets, 29. the end face groove, 30. holes, 31. bearing holes, 32. the motor supporting base, 33. integral seats, 34. motor supporting bases, 35. lid, the single output shaft electric motor assembly of 36.., 37. rear ends, 38. seat, 39. lids, 40. motor supporting bases, 41～44. radiation holes, 45. casings ", 46. single output shaft motor.
In Fig. 1～5, first member plate (3), right end plate (2) and outside plate (1) and inner panel (4) fixed connection, left side bearing seat (5) is fixedly connected on first member plate (3) inner side surface, and right side bearing seat (5) is fixedly connected on right end plate (4) inner side surface, the housing (19) that component part separates.
Below referring to Fig. 5:
Left side z lid (18) is fixedlyed connected with bearing seat (5) and is become bearing support (21), fixedly connected with bearing support (21) in the cavity of damping ring (6) embedding bearing support (21), end cap (8) embeds in bearing support (7) the end face groove (29) and the coaxial bearing that is composed of a fixed connection of bearing support (7), perhaps bearing cap (8) is the bearing of one with bearing support (7), connect and compose bearing unit (20) with universal the floating of damping ring (6) in the sphere cavity of bearing embedding damping ring (6), bearing cap (10) is fixedlyed connected with bearing seat (5), make bearing unit (20) fixing, the right side: constitute with the left side and construct identically, direction is opposite.
The left side, supporting (15) is fixedlyed connected with seat (17), and lid (18) is fixedlyed connected with (17) are coaxial, and the right side is identical with the left side, direction is opposite, the motor supporting base 22 that the seat of the left and right sides (17) separates with the fixedly connected constituent part of outside plate (1) inner panel (4) respectively).
2 motor damping rings (12) are fixedlyed connected with double output shaft motor (11) shell, and fixedly connected with motor supporting base (22):
Left side: the coaxial connection in hole (30) of the left output shaft (23) of double output shaft motor (11) and wind wheel (14) drive end, the free-ended axle of wind wheel (14) (13) and coaxial connection of bearing hole (31), the right side is formed with the left side and is constructed identical, but wherein, observe to the other end from the application's product one end, the direction blade of left and right sides wind wheel is identical.
Above-mentioned, bearing is not limited to sliding bearing, or universal rolling bearing, or universal pneumatic bearing, or universal liquid-bearing, the above-mentioned bearing of a kind of whole replacement of these bearings, embed the universal the application's product that connects and composes of vibration proof mounting spherical cavity with its outer ring sphere, wherein, when bearing is sliding bearing, wind wheel is also fixedlyed connected with the motor circumferential and axial, wind wheel and sliding bearing circumferentially are rotationally connected, and axial float connects, when bearing is above-mentioned other bearing, wind wheel is also circumferentially fixedlyed connected with motor, and wind wheel and bearing inner race also circumferential and axial are fixedlyed connected.
During the work of above double-wind wheel cross-flow fan,, enter air in the housing (19) from left and right sides intake grill (27) referring to Fig. 4, pass through corresponding wind wheel respectively after, flow out respectively from left and right sides exhaust outlet (28).
Referring to Figure 10, outside plate (1), in right end plate (2) and the first member plate (3) one until a part that all is the shell of other equipment that comprises blast device, best is: outside plate (1), in right end plate (2) and the first member plate (3) one until all being the part of formation with shell of the range hood of wind screen system or air conditioning smoke exhaust ventilator, or have the part of formation of the shell of air flow collection cover system range hood or air conditioning smoke exhaust ventilator.
In Fig. 6, Fig. 7, motor supporting base (32) comprises among Fig. 5 the seat (17) on the seat (17) in left side and right side and at centre and above-below direction prolongation all-in-one-piece integral seat (33), the supporting (15) in integral seat (33) and left side and the supporting (15) on right side are by fixedly connected formations such as welding or fastening piece are connected, motor supporting base (34) is that the supporting (15) on the supporting (15) in integral seat (33) and left side and right side is that one constitutes, and lid (35) comprises the lid (18) on the lid (18) in left side among Fig. 5 and right side and is integral formation the third side to prolongation.
In Fig. 8, the single output shaft electric motor assembly of formation (36) is fixedlyed connected respectively in 2 motor vibration damping states (12) with the left and right side outer surface of single projecting shaft motor (46) shell.
Shown in Figure 9 is double motor double-wind wheel cross-flow fan embodiment, different with aforementioned first embodiment is, the single output shaft electric motor assembly in left side (36) is relative with the rear end (37) of the single output shaft electric motor assembly in right side (36) and coaxial, embedding is fixedlyed connected the motor supporting base (40) of formation by seat (38) with lid (39), hole (30) fixed connection of the output shaft of sinistral motor and left side wind wheel drive end wherein, the coaxial connection in hole (30) of the output shaft of dextral motor and three o'clock wind wheel driving moved end, all the other are with each component shape of first embodiment and construct identical.
Referring to Fig. 6, Fig. 7 and Fig. 9, lid (35,39) has radiation hole (41,42), and motor supporting base (34,40) has radiation hole (43,44).
Referring to Fig. 1 and Fig. 6, Fig. 7, whole housing (19) and whole motor supporting base (34 or 40) are integral and constitute double-wind wheel cross-flow fan integrated type casing (45).
Above-mentioned the application's product, the length of each wind wheel, constitute the blade section number of each wind wheel and every section blade quantity and be not limited to shown in the accompanying drawing 2 sections 35, be to determine according to the concrete requirement of the application's product, blade shape is not limited to shown in the accompanying drawing, angle between wind wheel blade and wind wheel axis is not limited to zero degree, blade pitgh is not limited to wait asks distance, blade material is a metal or nonmetal, Common Straight Carbon Steel preferably, aluminium, flame retardant plastic, housing and bearing support material are metal or nonmetal, preferably Common Straight Carbon Steel, aluminium, flame retardant plastic, damping ring and motor damping ring material are rubber, preferably flame retardant rubber, the body of sliding bearing material is plastics, preferably selflubricatingpiston.
Above-mentioned the application's product, outside plate, inner panel cross section inside curve (referring to Fig. 4) the best are log spiral or spiral of Archimedes or involute.
Above-mentioned the application's product, double output shaft motor and single output shaft motor be the totally enclosed motor of moistureproof and waterproof preferably.
Claims (8)
1. double-wind wheel cross-flow fan comprises motor, and the crossing current wind wheel is characterized in that:
1.1) comprise a double output shaft motor (11), its left output shaft (23) and the coaxial connection of left side wind wheel (14) drive end, right output shaft (24) and the coaxial connection of right side wind wheel (14) drive end.
1.2) comprise 2 single output shaft motor (55), the no motor output shaft end of sinistral motor and dextral motor is oppositely arranged, the output shaft of sinistral motor and the coaxial connection of the drive end of left side wind wheel, the output shaft of dextral motor and the coaxial connection of the drive end of right side wind wheel.
2. double-wind wheel cross-flow fan according to claim 1 is characterized in that: observe to the other end from blower fan one end, the blade lean direction of 2 wind wheels is identical.
3. according to claim 1,2 described double-wind wheel cross-flow fans, it is characterized in that:
3.1) first member plate (3), right end plate (2) and outside plate (1), inner panel (4) fixed connection, left side bearing seat (5) is fixedly connected on first member plate (3) inner side surface, right side bearing seat (5) is fixedly connected on right end plate (4) inner side surface, forms the housing (19) that member separates;
3.2) first member plate (3), right end plate (2) outside plate (1), inner panel (4) be integral, the left bearing pedestal is integral at first member plate (3) inner side surface and first member plate, and the right bearing pedestal is integral at right end plate (4) inner side surface and right end plate, becomes whole housing (19).
3.3) outside plate (1), in right end plate (2) and the first member plate (3) one until a part that all is the shell of other equipment that comprises blast device.
4. according to claim 1,2 described double-wind wheel cross-flow fans, it is characterized in that:
4.1) left side, supporting (15) is fixedlyed connected with seat (17), and lid (18) is fixedlyed connected with (17) are coaxial, the right side, identical with the left side, direction is opposite, and the seat of the left and right sides (17) is fixedlyed connected the motor supporting base (22) of formation separate component respectively with outside plate (1) inner panel (4);
4.2) seat (17) in left side and the integral seat (33) that the seat (17) on right side is integrally formed, formation motor supporting base (32) is fixedlyed connected in the supporting (15) in integral seat (33) and left side and the supporting (15) on right side;
4.3) supporting (15) in integral seat (33) and left side and the supporting (15) on right side be that one constitutes motor supporting base (34);
4.4) motor supporting base (40).
5. double-wind wheel cross-flow fan according to claim 4 is characterized in that:
5.1) comprise lid (18), wherein, the lid in left side (18) is fixedlyed connected with the motor supporting base in motor supporting base left side, and the lid on right side (18) is fixedlyed connected with the motor supporting base on motor supporting base right side,
5.2) bag Chinese juniper lid (35), wherein, lid (35) is fixedlyed connected with the motor supporting base;
5.3) bag Chinese juniper lid (39), wherein, lid (39) is fixedlyed connected with motor supporting base (40).
6. according to claim 1,2,3,4,5,6,7 described double-wind wheel cross-flow fans, it is characterized in that: lid (35,39) has radiation hole (41,42).
7. according to claim 1,2,3,4,5,6,7 described double-wind wheel cross-flow fans, it is characterized in that: motor supporting base (34,40) has radiation hole (43,44).
8. according to claim 3.2). and 4,2 and 4 described double-wind wheel cross-flow fans, it is characterized in that: whole housing (19) and whole motor supporting base (34 or 40) are integral and constitute casing (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910006330A CN101793255A (en) | 2009-02-02 | 2009-02-02 | Double-wind wheel cross-flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910006330A CN101793255A (en) | 2009-02-02 | 2009-02-02 | Double-wind wheel cross-flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101793255A true CN101793255A (en) | 2010-08-04 |
Family
ID=42586123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910006330A Withdrawn CN101793255A (en) | 2009-02-02 | 2009-02-02 | Double-wind wheel cross-flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101793255A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011124153A1 (en) * | 2010-04-08 | 2011-10-13 | Wang Xiuquan | Double wind wheel transverse flow blower |
| WO2015149383A1 (en) * | 2014-04-02 | 2015-10-08 | 梁卫昕 | Crossflow-type flow pump |
| US10267333B2 (en) | 2014-04-02 | 2019-04-23 | Guangzhou Maiguang Electronic Science Technology Co., Ltd. | Cross-flow wave making pump |
-
2009
- 2009-02-02 CN CN200910006330A patent/CN101793255A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011124153A1 (en) * | 2010-04-08 | 2011-10-13 | Wang Xiuquan | Double wind wheel transverse flow blower |
| WO2015149383A1 (en) * | 2014-04-02 | 2015-10-08 | 梁卫昕 | Crossflow-type flow pump |
| US9709059B2 (en) | 2014-04-02 | 2017-07-18 | Guangzhou Maiguang Electronic Science Technology Co., Ltd. | Cross-flow wave making pump |
| US10267333B2 (en) | 2014-04-02 | 2019-04-23 | Guangzhou Maiguang Electronic Science Technology Co., Ltd. | Cross-flow wave making pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Open date: 20100804 |