CN213684563U - Air-conditioning cross flow fan capable of improving gas pressure - Google Patents
Air-conditioning cross flow fan capable of improving gas pressure Download PDFInfo
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- CN213684563U CN213684563U CN202022628372.2U CN202022628372U CN213684563U CN 213684563 U CN213684563 U CN 213684563U CN 202022628372 U CN202022628372 U CN 202022628372U CN 213684563 U CN213684563 U CN 213684563U
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- impeller
- side plate
- gas pressure
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to an air conditioner cross flow fan technical field specifically is an air conditioner cross flow fan that can improve gas pressure, which comprises an outer shell, the inside of shell is equipped with outer impeller, the inside of outer impeller is equipped with interior impeller, the right side of shell is equipped with the motor, this air conditioner cross flow fan makes outer impeller rotate through being equipped with shell, outer impeller, interior impeller, motor etc. promptly motor work, and gas is drawn into inside by outer impeller, and outer impeller rotates and drives interior impeller rotation, and interior impeller is drawn into the air current in the outer impeller, makes the vortex center of air current be close to the circumference center of interior impeller, improves gas pressure, and the RL type shell makes the intake of air intake rise, and the air output of air outlet reduces to improve the gas pressure in the cross flow fan; the design changes the condition that the traditional air-conditioning cross flow fan can not improve the gas pressure, is convenient for adjusting the inner impeller according to the actual condition and is convenient for improving the gas pressure in the air-conditioning cross flow fan.
Description
Technical Field
The utility model relates to an air conditioner cross flow fan technical field specifically is a can improve air pressure's air conditioner cross flow fan.
Background
The cross-flow fan has the characteristics of simple structure, small volume, low noise, high speed and stability of generated airflow, free selection of impeller length according to the requirement on air quantity and the like, and is widely applied to air conditioners; when the conventional air-conditioning cross-flow fan works, the vortex center of airflow is often difficult to approach the inner circumference, so that the air pressure in the air-conditioning cross-flow fan is reduced, and the efficiency of the fan is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can improve gas pressure's air conditioner cross flow fan to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an air-conditioning cross-flow fan capable of improving gas pressure comprises a shell, wherein the shell comprises a first side plate, a second side plate is arranged on the right side of the first side plate, the first side plate and the second side plate are parallel to each other, an outer impeller is arranged in the shell and positioned between the first side plate and the second side plate, the outer impeller comprises a first wheel plate, a second wheel plate is arranged on the right side of the first wheel plate, the first wheel plate and the second wheel plate are parallel to each other, a clamping groove is formed in the first wheel plate and penetrates through the first wheel plate, a groove is formed in the left side of the second wheel plate, a rotating shaft is arranged on the right side of the second wheel plate and penetrates through the second side plate and is rotatably connected with the second side plate, a plurality of first blades are arranged between the first wheel plate and the second wheel plate, the first blades are uniformly distributed in a wheel shape, and two ends of the first blades are respectively welded with the first wheel plate and the second wheel plate, the inner impeller is arranged in the outer impeller and comprises a third wheel plate, a fourth wheel plate is arranged on the right side of the third wheel plate, the third wheel plate and the fourth wheel plate are parallel to each other, the appearance of the third wheel plate corresponds to the left clamping groove of the first wheel plate, the third wheel plate is clamped with the first wheel plate through the left clamping groove of the first wheel plate, a first fixing shaft is arranged on the left side of the third wheel plate, the first fixing shaft penetrates through the first side plate and is rotatably connected with the first side plate, a second fixing shaft is arranged on the right side of the fourth wheel plate and corresponds to the left groove of the second wheel plate, the second fixing shaft is clamped with the second wheel plate through the left groove of the second wheel plate, a plurality of second blades are arranged between the third wheel plate and the fourth wheel plate and are uniformly distributed in a wheel shape, and two ends of each second blade are respectively welded with the third wheel plate and the fourth wheel plate, and a motor is arranged on the right side of the second side plate, and an output shaft of the motor is coaxially connected with a rotating shaft of the outer impeller.
Preferably, a back plate is arranged below the outer impeller and between the first side plate and the second side plate, two ends of the back plate are respectively welded with the first side plate and the second side plate, a vortex tongue is arranged above the back plate, and two ends of the vortex tongue are respectively welded with the first side plate and the second side plate.
Preferably, the back plate and the vortex tongue are distributed in an RL shape.
Preferably, the first wheel plate and the second wheel plate are provided with a plurality of fixing rings, and the fixing rings are parallel to each other and welded with the first blades.
Preferably, a bearing is arranged between the first side plate and the first fixed shaft, and a bearing is arranged between the second side plate and the rotating shaft.
Preferably, the outer impeller and the inner impeller are both made of aluminum alloy.
Preferably, the first blade and the second blade are both twisted outwards in a counter-clockwise direction.
Compared with the prior art, the beneficial effects of the utility model are that: the cross flow fan of the air conditioner is provided with a shell, an outer impeller, an inner impeller, a motor and the like, wherein the motor works to enable the outer impeller to rotate, airflow is brought into the outer impeller by a first blade, the outer impeller rotates to drive the inner impeller to rotate, the second blade enables the airflow in the outer impeller to move towards the inner impeller, and the vortex center of the airflow is close to the circumferential center of the inner impeller, so that the air pressure is increased; the design changes the condition that the traditional air-conditioning cross flow fan can not improve the gas pressure, is convenient for adjusting the inner impeller according to the actual condition and is convenient for improving the gas pressure in the air-conditioning cross flow fan.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
fig. 3 is a schematic structural view of the outer impeller of the present invention;
fig. 4 is a schematic structural diagram of the middle and inner impellers of the present invention.
In the figure: 1. a housing; 11. a first side plate; 12. a second side plate; 13. a back plate; 14. a volute tongue; 2. an outer impeller; 21. a first wheel plate; 22. a second wheel plate; 221. a rotating shaft; 23. a first blade; 24. a stationary ring; 3. an inner impeller; 31. a third wheel plate; 311. a first fixed shaft; 32. a fourth wheel plate; 321. a second fixed shaft; 33. a second blade; 4. a motor; .
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "a" and "an" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "a", "an", or "two" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
an air-conditioning cross-flow fan capable of improving gas pressure comprises a shell 1, wherein the shell 1 comprises a first side plate 11, a second side plate 12 is arranged on the right side of the first side plate 11, the first side plate 11 and the second side plate 12 are parallel to each other, an outer impeller 2 is arranged inside the shell 1 and positioned between the first side plate 11 and the second side plate 12, the outer impeller 2 comprises a first wheel plate 21, a second wheel plate 22 is arranged on the right side of the first wheel plate 21, the first wheel plate 21 and the second wheel plate 22 are parallel to each other, a clamping groove is arranged on the first wheel plate 21 and penetrates through the first wheel plate 21, a groove is arranged on the left side of the second wheel plate 22, a rotating shaft 221 is arranged on the right side of the second wheel plate 22 and penetrates through the second side plate 12 and is rotatably connected with the second side plate 12, a plurality of first blades 23 are arranged between the first wheel plate 21 and the second wheel plate 22, the first blades 23 are uniformly distributed in a wheel shape, and two ends of each first blade 23 are respectively welded with the first wheel plate 21 and the second wheel plate 22, the inner impeller 3 is arranged in the outer impeller 2, the inner impeller 3 comprises a third impeller plate 31, a fourth impeller plate 32 is arranged on the right side of the third impeller plate 31, the third impeller plate 31 and the fourth impeller plate 32 are parallel to each other, the shape of the third impeller plate 31 corresponds to the clamping groove on the left side of the first impeller plate 21, the third impeller plate 31 is clamped with the first impeller plate 21 through the clamping groove on the left side of the first impeller plate 21, the left side of the third impeller plate 31 is provided with a first fixing shaft 311, the first fixing shaft 311 penetrates through the first side plate 11 and is rotatably connected with the first side plate 11, the right side of the fourth impeller plate 32 is provided with a second fixing shaft 321, the second fixing shaft 321 corresponds to the groove on the left side of the second impeller plate 22, the second fixing shaft 321 is clamped with the second impeller plate 22 through the groove on the left side of the second impeller plate 22, a plurality of second blades 33 are arranged between the third impeller plate 31 and the fourth impeller plate 32, each second blade 33 is uniformly distributed in a wheel shape, and both ends of each second blade, the right side of the second side plate 12 is provided with a motor 4, and an output shaft of the motor 4 is coaxially connected with a rotating shaft 221 of the outer impeller 2.
In this embodiment, a back plate 13 is disposed below the outer impeller 2 and between the first side plate 11 and the second side plate 12, two ends of the back plate 13 are respectively welded to the first side plate 11 and the second side plate 12, a volute tongue 14 is disposed above the back plate 13, two ends of the volute tongue 14 are respectively welded to the first side plate 11 and the second side plate 12, and the back plate 13 and the volute tongue 14 form an air inlet and an air outlet.
In addition, the back plate 13 and the volute tongue 14 are distributed in an RL shape, so that the air inlet is raised, the area of the air outlet is reduced, the air inlet amount is increased, the air outlet amount is reduced, and the air pressure is increased.
Further, the first wheel plate 21 and the second wheel plate 22 are provided with a plurality of fixing rings 24, the fixing rings 24 are parallel to each other and welded with the first blades 23, and the fixing rings 24 reinforce the first blades 23 to prevent the first blades 23 from deforming when rotating at a high speed.
Specifically, a bearing is arranged between the first side plate 11 and the first fixed shaft 311, a bearing is arranged between the second side plate 12 and the rotating shaft 221, the bearing can effectively reduce the friction coefficient when the outer impeller 2 and the inner impeller 3 rotate, and the working efficiency is improved.
It is worth noting that the outer impeller 2 and the inner impeller 3 are both made of aluminum alloy, and the aluminum alloy impeller is high in strength, light in weight, high-temperature resistant, and capable of keeping stable operation for a long time without deformation.
Furthermore, the first blade 23 and the second blade 33 are both outwards bent along the anticlockwise direction, and the first blade 23 and the second blade 33 are consistent with the air inlet direction, so that the air inlet amount of the cross-flow fan of the air conditioner can be effectively increased, and the air pressure is increased.
When the air-conditioning cross-flow fan capable of improving the gas pressure is used, the inner impeller 3 is clamped with the outer impeller 2, the first fixed shaft 311 is rotatably connected with the first side plate 11, the rotating shaft 221 is rotatably connected with the second side plate 12, and the output shaft of the motor 4 is coaxially connected with the rotating shaft 221; the motor 4 is started, the motor 4 works to drive the outer impeller 2 to rotate, outside air is drawn into the outer impeller 2 from the air inlet by the first blades 23, the outer impeller 2 rotates to drive the inner impeller 3 to rotate, air flow is drawn into the inner impeller 3, the vortex center of the air flow is close to the circumferential center of the inner impeller 3, so that the air pressure is improved, the drawn air is driven by the outer impeller 2 to flow out from the air outlet, the RL-type back plate 13 and the vortex tongue 14 enable the air inlet amount to be far larger than the air outlet amount, so that the air pressure in the cross-flow fan of the air conditioner is improved, the air pressure of the cross-flow fan of the air conditioner can be improved by the mode, and the requirement of the cross-flow fan of the air.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An air conditioning cross flow fan capable of increasing gas pressure, which comprises a shell (1), and is characterized in that: the shell (1) comprises a first side plate (11), a second side plate (12) is arranged on the right side of the first side plate (11), the first side plate (11) and the second side plate (12) are parallel to each other, an outer impeller (2) is arranged in the shell (1) and located between the first side plate (11) and the second side plate (12), the outer impeller (2) comprises a first wheel plate (21), a second wheel plate (22) is arranged on the right side of the first wheel plate (21), the first wheel plate (21) and the second wheel plate (22) are parallel to each other, a clamping groove is formed in the first wheel plate (21) and penetrates through the first wheel plate (21), a groove is formed in the left side of the second wheel plate (22), a rotating shaft (221) is arranged on the right side of the second wheel plate (22), the rotating shaft (221) penetrates through the second side plate (12) and is rotatably connected with the second side plate (12), be equipped with a plurality of first blades (23) between first wheel board (21) and second wheel board (22), each first blade (23) are wheel-like evenly distributed, each the both ends of first blade (23) are respectively with first wheel board (21) and second wheel board (22) welding, the inside of outer impeller (2) is equipped with interior impeller (3), interior impeller (3) include third wheel board (31), the right side of third wheel board (31) is equipped with fourth wheel board (32), be parallel to each other between third wheel board (31) and the fourth wheel board (32), the appearance of third wheel board (31) corresponds with the left draw-in groove of first wheel board (21), third wheel board (31) are through the left draw-in groove of first wheel board (21) and first wheel board (21) joint, the left side of third wheel board (31) is equipped with first fixed axle (311), first fixed axle (311) runs through first curb plate (11), and rotate with first curb plate (11) and be connected, the right side of fourth wheel board (32) is equipped with second fixed axle (321), second fixed axle (321) correspond with the left recess of second wheel board (22), second fixed axle (321) are through the left recess of second wheel board (22) and second wheel board (22) joint, be equipped with a plurality of second blades (33) between third wheel board (31) and fourth wheel board (32), each second blade (33) are wheel-like evenly distributed, each the both ends of second blade (33) weld with third wheel board (31) and fourth wheel board (32) respectively, the right side of second curb plate (12) is equipped with motor (4), the output shaft of motor (4) and pivot (221) coaxial coupling of outer impeller (2).
2. An air conditioning crossflow blower capable of elevating a gas pressure as set forth in claim 1 wherein: the outer impeller is characterized in that a back plate (13) is arranged below the outer impeller (2) and between the first side plate (11) and the second side plate (12), two ends of the back plate (13) are welded with the first side plate (11) and the second side plate (12) respectively, a vortex tongue (14) is arranged above the back plate (13), and two ends of the vortex tongue (14) are welded with the first side plate (11) and the second side plate (12) respectively.
3. An air conditioning crossflow blower capable of elevating a gas pressure as set forth in claim 2 wherein: the back plate (13) and the vortex tongue (14) are distributed in an RL shape.
4. An air conditioning crossflow blower capable of elevating a gas pressure as set forth in claim 1 wherein: the first wheel plate (21) and the second wheel plate (22) are provided with a plurality of fixing rings (24), and the fixing rings (24) are parallel to each other and welded with the first blades (23).
5. An air conditioning crossflow blower capable of elevating a gas pressure as set forth in claim 1 wherein: a bearing is arranged between the first side plate (11) and the first fixed shaft (311), and a bearing is arranged between the second side plate (12) and the rotating shaft (221).
6. An air conditioning crossflow blower capable of elevating a gas pressure as set forth in claim 1 wherein: the outer impeller (2) and the inner impeller (3) are both made of aluminum alloy.
7. An air conditioning crossflow blower capable of elevating a gas pressure as set forth in claim 1 wherein: the first blade (23) and the second blade (33) are both outwardly twisted in the counterclockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628372.2U CN213684563U (en) | 2020-11-14 | 2020-11-14 | Air-conditioning cross flow fan capable of improving gas pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628372.2U CN213684563U (en) | 2020-11-14 | 2020-11-14 | Air-conditioning cross flow fan capable of improving gas pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684563U true CN213684563U (en) | 2021-07-13 |
Family
ID=76733035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022628372.2U Expired - Fee Related CN213684563U (en) | 2020-11-14 | 2020-11-14 | Air-conditioning cross flow fan capable of improving gas pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684563U (en) |
-
2020
- 2020-11-14 CN CN202022628372.2U patent/CN213684563U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401120 7-20, building 3, No.62, east section of Taishan Avenue, new Northern District, Chongqing Patentee after: Chongqing zhuoshang electromechanical equipment Engineering Co.,Ltd. Address before: 401120 7-20, building 3, No.62, east section of Taishan Avenue, new Northern District, Chongqing Patentee before: Chongqing zhuoshang Electromechanical Equipment Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |