CN201301830Y - Cross-flow fan of automobile roof-mounted evaporator assembly air conditioner - Google Patents
Cross-flow fan of automobile roof-mounted evaporator assembly air conditioner Download PDFInfo
- Publication number
- CN201301830Y CN201301830Y CNU2008202038588U CN200820203858U CN201301830Y CN 201301830 Y CN201301830 Y CN 201301830Y CN U2008202038588 U CNU2008202038588 U CN U2008202038588U CN 200820203858 U CN200820203858 U CN 200820203858U CN 201301830 Y CN201301830 Y CN 201301830Y
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- Prior art keywords
- blade
- wind wheel
- circular arc
- flow fan
- diameter
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Abstract
The utility model discloses a cross-flow fan of an automobile roof-mounted evaporator assembly air conditioner, which comprises a wind wheel, an end cover, a shaft cup, an assembly unit and a pin, wherein the wind wheel is connected with the end cover via the shaft cup, the assembly unit is arranged on the end cover by injection molding, and the pin is arranged on the shaft cup via injection molding. The wind wheel is equipped with a plurality of blades (4) in arraying arrangement, the diameter of a circular arc (401) of each blade (4) ranges from 4.838 cm to 5.838 cm, the diameter of a circular arc (402) of the blade ranges from 5.461 cm to 6.461 cm, the diameter of a circular arc (403) of the blade ranges from 0.145 cm to 0.545 cm, the diameter of a circular arc (404) ranges from 0.146 cm to 0.546 cm, and an included angle between a connecting line of the topmost end of the blade and the circle center of the wind wheel and a connecting line of the bottommost end of the blade and the circle center of the wind wheel is 5-7 degrees. Effective air volume of the wind wheel of the cross-flow fan is greatly increased, and abrasion and noise are reduced on the premise of meeting requirements of system air volume, thereby service life of the system can be prolonged.
Description
Technical field
The utility model relates to mechanical field, specifically is used for the fan blade of car air conditioner.
Background technique
The normal top steaming air-conditioning that adopts carries out air conditioning in the automobile at present, the fan blade of air-conditioning often adopts round structure, but because its structural design is unreasonable, so cause the air-conditioning fan blade effective wind rate too little, but if increase the words of air quantity, must increase the rotating speed of system motor, so increased the vibration and the noise of system simultaneously.
The model utility content
For solving the problem that prior art exists, the utility model provides the big automobile top of a kind of effective wind rate to steam the air-conditioning through-flow fan blade.
The utility model is achieved in that
The air-conditioning through-flow fan blade is steamed on a kind of automobile top, comprise wind wheel (1), end cap (2), shaft-cup (3), assembly parts (7), bearing pin (8), wind wheel (1) is connected with end cap (2) by shaft-cup (3), assembly parts (7) is injection-moulded on the end cap (2), bearing pin (8) is injection-moulded on the shaft-cup (3), described wind wheel (1) is provided with the blade (4) of several array arrangements, described blade (4) circular arc (401) diameter is 4.838～5.838cm, described blade circular arc (402) diameter is 5.461～6.461cm, described blade circular arc (403) diameter is 0.145～0.545cm, described circular arc (404) diameter is 0.146～0.546cm, described blade topmost and the line in the wind wheel center of circle and blade bottom and the angle between the line in the wind wheel center of circle be 5 °～7 °.
As a kind of preferred version of present technique, the end that described shaft-cup (3) is connected with wind wheel (1) can be embedded with anticreep pad (5).
As the further preferred version of present technique, described anticreep cushion material (5) can be a polyethylene.
As another preferred version of present technique, an end of the pre-buried anticreep pad of described bearing pin (8) can be provided with annular knurl (6).
As another preferred version of present technique, the annular knurl bar number of an end setting of the pre-buried anticreep pad of described bearing pin (8) can be 2.
Each circular arc of the utility model blade is chosen suitable diameter, blade topmost and the line in the wind wheel center of circle and blade bottom and the angle between the line in the wind wheel center of circle be 5 °～7 °, make the effective wind rate of wind wheel improve greatly, vibration and noise have been reduced under the situation of systematic air flow satisfying, so can prolong the working life of system.The anticreep pad is set on bearing pin, can prevents that bearing pin from coming off, the anticreep pad that especially adopts the big polythene material of shrinkage to make.Annular knurl is set on bearing pin, can strengthens bearing pin and be connected with the tight of anticreep pad.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
Fig. 1 is the structural representation of the utility model wind wheel;
Fig. 2 is the structural representation of the utility model blade;
The structural representation that Fig. 3 combines for the utility model end cap assembly parts;
Fig. 4 is the structural representation that the utility model bearing pin and anticreep pad fit together;
Fig. 5 is the structural representation of the utility model bearing pin;
The structural representation that Fig. 6 is injection-moulded in shaft-cup for the utility model bearing pin.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
Shown in Fig. 1～6, the air-conditioning through-flow fan blade is steamed on the automobile top that present embodiment provides, comprise wind wheel 1, end cap 2, shaft-cup 3, assembly parts 7, bearing pin 8, wind wheel 1 is connected with end cap 2 by shaft-cup 3, assembly parts 7 is injection-moulded on the end cap 2, bearing pin 8 is injection-moulded on the shaft-cup 3, wind wheel 1 is provided with the blade 4 of several array arrangements, blade 4 circular arcs 401 diameters are 4.838cm, blade circular arc 402 diameters are 5.461cm, blade circular arc 403 diameters are 0.145cm, and circular arc 404 diameters are 0.146cm, blade 4 topmost and the line in the wind wheel center of circle and blade 4 bottom and the angle between the line in the wind wheel center of circle be 5 °; The end that bearing pin 8 is connected with wind wheel 1 is provided with two annular knurls 6, and is embedded with the anticreep pad 5 that adopts polythene material to make.
Embodiment 2:
Steam the air-conditioning through-flow fan blade as embodiment 1 described automobile top, wherein blade 4 circular arcs 401 diameters are 5.838cm, blade circular arc 402 diameters are 6.461cm, described blade circular arc 403 diameters are 0.545cm, described circular arc 404 diameters are 0.546cm, blade topmost and the line in the wind wheel center of circle and blade bottom and the angle between the line in the wind wheel center of circle be 7 °.
Embodiment 3:
Steam the air-conditioning through-flow fan blade as embodiment 1 described automobile top, wherein blade 4 circular arcs 401 diameters are 5.338cm, blade circular arc 402 diameters are 5.961cm, described blade circular arc 403 diameters are 0.345cm, described circular arc 404 diameters are 0.346cm, blade topmost and the line in the wind wheel center of circle and blade bottom and the angle between the line in the wind wheel center of circle be 6 °.
Claims (5)
1, the air-conditioning through-flow fan blade is steamed on a kind of automobile top, comprise wind wheel (1), end cap (2), shaft-cup (3), assembly parts (7), bearing pin (8), described wind wheel (1) is connected with end cap (2) by shaft-cup (3), assembly parts (7) is injection-moulded on the end cap (2), bearing pin (8) is injection-moulded on the shaft-cup (3), it is characterized in that: described wind wheel (1) is provided with the blade (4) of several array arrangements, described blade (4) circular arc (401) diameter is 4.838～5.838cm, described blade circular arc (402) diameter is 5.461～6.461cm, described blade circular arc (403) diameter is 0.145～0.545cm, described circular arc (404) diameter is 0.146～0.546cm, described blade topmost and the line in the wind wheel center of circle and blade bottom and the angle between the line in the wind wheel center of circle be 5 °～7 °.
2, automobile top steaming air-conditioning through-flow fan blade as claimed in claim 1, it is characterized in that: the end that described shaft-cup (3) is connected with wind wheel (1) is embedded with anticreep pad (5).
3, automobile top steaming air-conditioning through-flow fan blade as claimed in claim 2, it is characterized in that: described anticreep pad (5) material is a polyethylene.
4, automobile top steaming air-conditioning through-flow fan blade as claimed in claim 3, it is characterized in that: an end of the pre-buried anticreep pad of described bearing pin (8) is provided with annular knurl (6).
5, automobile top steaming air-conditioning through-flow fan blade as claimed in claim 4, it is characterized in that: annular knurl (6) the bar number that an end of the pre-buried anticreep pad of described bearing pin (8) is provided with is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202038588U CN201301830Y (en) | 2008-11-21 | 2008-11-21 | Cross-flow fan of automobile roof-mounted evaporator assembly air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202038588U CN201301830Y (en) | 2008-11-21 | 2008-11-21 | Cross-flow fan of automobile roof-mounted evaporator assembly air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301830Y true CN201301830Y (en) | 2009-09-02 |
Family
ID=41085455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202038588U Expired - Lifetime CN201301830Y (en) | 2008-11-21 | 2008-11-21 | Cross-flow fan of automobile roof-mounted evaporator assembly air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301830Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005623A (en) * | 2019-05-08 | 2019-07-12 | 青岛海尔空调器有限总公司 | Cross flow fan and air conditioner including the blower |
-
2008
- 2008-11-21 CN CNU2008202038588U patent/CN201301830Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005623A (en) * | 2019-05-08 | 2019-07-12 | 青岛海尔空调器有限总公司 | Cross flow fan and air conditioner including the blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cross-flow fan of automobile roof-mounted evaporator assembly air conditioner Effective date of registration: 20110622 Granted publication date: 20090902 Pledgee: Chongqing Chuan Shang investment Company limited by guarantee Pledgor: Chongqing Shengjin Automobile Fittings Co., Ltd. Registration number: 2011990000232 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160204 Address after: The two District Economic Development Zone, Guang'an City, Sichuan province Linshui County 638500 Patentee after: Chongqing Shengjin Automotive Co., Ltd. Address before: 400000 No. 6 Industrial Park, Chongqing, Yubei District Patentee before: Chongqing Shengjin Automobile Fittings Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: The two District Economic Development Zone, Guang'an City, Sichuan province Linshui County 638500 Patentee after: Sichuan San Jin hi tech Polytron Technologies Inc Address before: The two District Economic Development Zone, Guang'an City, Sichuan province Linshui County 638500 Patentee before: Chongqing Shengjin Automotive Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090902 |
|
| CX01 | Expiry of patent term |