CN215058423U - Impeller and engine - Google Patents
Impeller and engine Download PDFInfo
- Publication number
- CN215058423U CN215058423U CN202023080798.5U CN202023080798U CN215058423U CN 215058423 U CN215058423 U CN 215058423U CN 202023080798 U CN202023080798 U CN 202023080798U CN 215058423 U CN215058423 U CN 215058423U
- Authority
- CN
- China
- Prior art keywords
- impeller
- engine
- hole groove
- air
- along
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an impeller and an engine, wherein the impeller is provided with a wind guide structure which guides wind to the bottom of the impeller along the axial direction of the impeller; by arranging the air guide structure, when the impeller rotates, cooling air generated by the rotation of the impeller can circulate to one side of the bottom of the impeller along the axial direction of the impeller through the air guide structure, so that the circulation direction of the cooling air is increased, and the application range of the impeller is enlarged; by installing the impeller, when the engine rotates, part of cooling air generated by the impeller can be directly blown to a box body and a cylinder head of the engine through the through hole groove, so that the temperature of parts such as the box body and the cylinder head is reduced, the cooling effect of the cooling air is increased, and the reliability and the safety of the engine are improved.
Description
Technical Field
The utility model relates to an engine field, concretely relates to impeller and engine.
Background
The impeller is mainly used for an engine and provides cooling air for the engine, so that the engine can normally work, in the prior art, the impeller mainly generates air flow along the radial direction of the axis of the impeller through blades on the impeller in the rotating process of the impeller, and guides the air flow generated by the impeller through the air guide cover, so that a cooling effect is achieved, and due to the influence of other parts of the engine, the air generated by the blades of the impeller is guided by the air guide cover to generate partial attenuation, so that the cooling effect is reduced, the engine is damaged, and the reliability and the safety of the impeller are lower.
Therefore, in order to solve the above problems, there is a need for an impeller that can provide sufficient airflow for cooling, and avoid airflow loss caused by an air guide cover or other components, thereby improving reliability and safety of the impeller.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is to overcome the defects in the prior art, and provide an impeller capable of providing sufficient airflow for cooling, so as to avoid the loss of the airflow caused by the wind scooper or other components, thereby improving the reliability and safety of the impeller.
The utility model discloses an impeller, the impeller is provided with the wind-guiding structure of wind-guiding to the impeller bottom along impeller axis direction.
Further, the air guide structure is at least one through hole groove formed in the bottom of the impeller along the axial direction of the impeller.
Further, the through hole groove is an annular through hole groove arranged around the axis of the impeller.
Furthermore, the air guide structure also comprises an air guide plate which is obliquely arranged along the rotation direction of the impeller so as to guide cooling air generated by the rotation of the impeller into the annular through hole groove.
Furthermore, the air deflector is an arc-shaped air deflector which is recessed along the axial direction of the impeller and away from one side of the bottom of the impeller.
Furthermore, the air guide structure further comprises a reinforcing plate I and a reinforcing plate II which are fixedly arranged on two sides of the arc-shaped air guide plate along the rotation direction of the impeller and connected between the arc-shaped air guide plate and the bottom of the impeller.
Furthermore, the area of the blades around the arc-shaped air deflector is gradually increased along the direction opposite to the rotation direction of the impeller.
Furthermore, the number of the through hole grooves is eight, and the through hole grooves are arranged oppositely and uniformly in pairs around the axis of the impeller.
The utility model also discloses an engine, install on the engine the impeller.
The utility model has the advantages that: the utility model discloses an impeller and engine, through setting up this wind-guiding structure, when the impeller rotates, the cooling air that the impeller rotates and produces can circulate to one side of impeller bottom along the impeller axis direction through the wind-guiding structure, thus increased the circulation direction of cooling air, increased the range of application of impeller; by installing the impeller, when the engine rotates, part of cooling air generated by the impeller can be directly blown to a box body and a cylinder head of the engine through the through hole groove, so that the temperature of parts such as the box body and the cylinder head is reduced, the cooling effect of the cooling air is increased, and the reliability and the safety of the engine are improved.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is an isometric view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
Fig. 1 is an axial view of the present invention, and fig. 2 is a schematic structural view of the present invention; as shown in the figures, in the impeller of the present embodiment, the impeller is provided with an air guide structure 1 that guides air to the bottom of the impeller along the axial direction of the impeller; by arranging the air guide structure 1, when the impeller rotates, cooling air generated by the rotation of the impeller can circulate to one side of the bottom of the impeller along the axial direction of the impeller through the air guide structure, so that the circulation direction of the cooling air is increased (the cooling air can circulate along the radial direction and the axial direction of the axial line of the impeller), the application range of the impeller is enlarged, and the reliability and the safety of the impeller during working are improved; the air guide structure can be a through hole groove formed at the bottom of the impeller, can also be an air guide pipe, an air guide sheet or other structures with an air guide function arranged on the impeller, can be selected according to specific requirements, and is not described again; the air guide structure can be integrally formed with the impeller, can be connected with the impeller into a whole through a connecting piece or other fixing modes, and can be selected according to specific requirements; the rotation of the impeller to generate cooling air is prior art and is not described in detail herein.
In this embodiment, the air guide structure 1 is at least one through hole groove 11 formed in the bottom of the impeller along the axial direction of the impeller; by adopting the structure, the cooling air generated by the impeller can be guided and circulated along the axial direction of the impeller, and the structure has the advantages of simple structure, convenience in production and manufacture, low manufacturing cost and the like; the through hole groove 11 can be an annular through hole groove, a rectangular through hole groove, a circular through hole groove or through hole grooves with other shapes, can be selected according to specific requirements, and is not described again; the number of the through hole slots can be one or more, and the through hole slots can be arranged according to specific requirements, so that the detailed description is omitted.
In this embodiment, the through hole groove 11 is an annular through hole groove 11 arranged around the axis of the impeller; the annular through hole groove 11 is arranged, so that the advantages of simple structure and convenience in manufacturing are achieved, the opening area of the through hole groove is increased, and the circulation of cooling air is increased; one side of the annular through hole groove can be further provided with an air deflector for guiding air, so that cooling air is increased to flow through the annular through hole groove, the air deflector can be directly and fixedly connected to one end of the annular through hole groove and can also be arranged at other positions of the impeller, the air deflector can be arranged according to specific structural requirements, and the description is omitted.
In this embodiment, the air guiding structure further includes an air guiding plate 13, and the air guiding plate 13 is obliquely arranged along the rotation direction of the impeller, so that cooling air generated by the rotation of the impeller is guided into the annular through hole groove 11; by adopting the structure, cooling air can be guided into the annular through hole groove 11 to the maximum extent, the air deflector 13 is fixedly connected to the rear end of the annular through hole groove 11 and is obliquely arranged along the rotation direction of the impeller, and the rear end of the annular through hole groove is one end in the direction opposite to the rotation direction of the impeller; the inclined arrangement means that the air deflector 13 is obliquely arranged along the rotation direction of the impeller, so that cooling air generated by the impeller is guided into the annular through hole groove when the impeller rotates; the air deflector can be an arc-shaped plate, a flat plate or a trapezoidal plate, can be selected according to specific requirements, and is not described herein again.
In this embodiment, the air deflector 13 is an arc-shaped air deflector 13 recessed along the axial direction of the impeller and away from one side of the bottom of the impeller; by adopting the arc-shaped air deflector 13, the impact force generated by cooling air generated when the impeller rotates at high speed can be reduced, and meanwhile, the cooling air is conveniently guided into the annular through hole groove 11, so that the air guiding effect of the cooling air is improved, the structural strength of the air deflector is improved, and the structural stability is improved; and a reinforcing piece or other reinforcing structures can be arranged between the arc-shaped air deflector and the impeller and can be arranged according to specific requirements, and the detailed description is omitted.
In this embodiment, the air guiding structure 1 further includes a reinforcing plate i 14 and a reinforcing plate ii 12 fixedly disposed on two sides of the arc-shaped air guiding plate along the rotation direction of the impeller, and connected between the arc-shaped air guiding plate and the bottom of the impeller; through setting up reinforcing plate I14, reinforcing plate II 12, not only increased the structural strength between arc aviation baffle 13 and the impeller bottom to further improved the reliability of arc aviation baffle wind-guiding, still make the cooling air by the arc aviation baffle direction all circulate along annular through hole groove, avoid the cooling air to scurry and reduce the wind-guiding effect, thereby improved the cooling air volume of annular through hole groove circulation. The reinforcing plate I is arranged on one side close to the axis of the impeller, the reinforcing plate II is arranged on one side far away from the axis of the impeller, and the arc lengths of the reinforcing plate I and the reinforcing plate II in the rotating direction of the impeller are both the same as the arc lengths of the two sides of the annular through hole groove; arc aviation baffle, reinforcing plate I, reinforcing plate II and impeller integrated into one piece make, adopt integrated into one piece to make, can not only guarantee structural strength, still be convenient for produce the assembly.
In this embodiment, the area of the blades around the arc-shaped air deflector 13 gradually increases along the direction opposite to the rotation direction of the impeller. By adopting the structure, when the impeller rotates, the air inlet amount of the through hole groove can be ensured, and the phenomenon that the air deflector is shielded due to the fact that the blade at the front end of the annular through hole groove is too wide is avoided, so that cooling air passes through the through hole groove is reduced, and meanwhile, the cooling air amount generated by the blade can be ensured to be enough; the air deflector is further provided with blades on one side, far away from the bottom of the impeller, of the axial direction of the impeller, so that the structure compactness is improved, the structural strength is also improved, and the cooling air quantity can be improved when the impeller rotates.
In this embodiment, eight through hole slots 11 are provided, and are arranged relatively and uniformly in pairs around the axis of the impeller; through adopting this structure, can not only increase total cooling amount of wind, can also increase the air flow through the through-hole groove to improve the cooling capacity of impeller, still improved compact structure nature, structural strength, of course the through-hole groove still can evenly be arranged around the impeller axis, no longer gives unnecessary details here.
The utility model also discloses an engine, the impeller is arranged on the engine; by installing the impeller, when the engine rotates, partial cooling air generated by the impeller can be directly blown to the box body and the cylinder head of the engine through the through hole groove, so that the temperature of parts such as the box body and the cylinder head is reduced, the cooling air separation loss caused by the fact that air is guided only through the air guide cover is avoided, the engine is damaged due to overhigh temperature caused by insufficient cooling air, and the reliability and the safety of the engine are further improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. An impeller, characterized by: the impeller is provided with a wind guide structure which guides wind to the bottom of the impeller along the axial direction of the impeller; the air guide structure is at least one through hole groove formed in the bottom of the impeller along the axial direction of the impeller; the through hole groove is an annular through hole groove arranged around the axis of the impeller; the air guide structure further comprises an air guide plate which is obliquely arranged along the rotation direction of the impeller, so that cooling air generated by rotation of the impeller is guided into the annular through hole groove.
2. The impeller of claim 1, wherein: the air deflector is an arc-shaped air deflector which is recessed along the axial direction of the impeller and away from one side of the bottom of the impeller.
3. The impeller of claim 2, wherein: the air guide structure further comprises a reinforcing plate I and a reinforcing plate II which are fixedly arranged on two sides of the arc-shaped air guide plate along the rotation direction of the impeller and connected between the arc-shaped air guide plate and the bottom of the impeller.
4. The impeller of claim 3, wherein: the area of the blades around the arc-shaped air deflector is gradually increased along the direction opposite to the rotation direction of the impeller.
5. The impeller of claim 1, wherein: eight through hole grooves are formed in the impeller, and the through hole grooves are uniformly arranged in pairs around the axis of the impeller.
6. An engine, characterized in that: the engine is provided with an impeller according to any one of claims 1 to 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023080798.5U CN215058423U (en) | 2020-12-17 | 2020-12-17 | Impeller and engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023080798.5U CN215058423U (en) | 2020-12-17 | 2020-12-17 | Impeller and engine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215058423U true CN215058423U (en) | 2021-12-07 |
Family
ID=79215481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202023080798.5U Active CN215058423U (en) | 2020-12-17 | 2020-12-17 | Impeller and engine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215058423U (en) |
-
2020
- 2020-12-17 CN CN202023080798.5U patent/CN215058423U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2824333B1 (en) | Air Conditioner | |
CN113027795B (en) | Fan and cleaning equipment | |
CN105370600A (en) | Centrifugal axial flow traction ventilator for electric locomotive | |
CN112460049A (en) | Integrated axial flow fan | |
CN114776614A (en) | Fan and cleaning equipment | |
CN215058423U (en) | Impeller and engine | |
CN205371033U (en) | Electric locomotive pulls ventilation blower with centrifugal axial compressor | |
EP3961040B1 (en) | Centrifugal fan and air conditioning device | |
CN211573836U (en) | DC brushless electric fan for dust collector | |
CN110145866B (en) | Hot air gun | |
CN215672785U (en) | Cooling fan structure of automobile | |
CN213981244U (en) | Air suspension centrifugal blower | |
CN108412793A (en) | AC transmission electric power locomotive traction ventilator and its locomotive | |
CN211600894U (en) | Fan and air conditioner with same | |
CN208578748U (en) | AC transmission electric power locomotive traction ventilator and its locomotive | |
CN220673571U (en) | Motor outer fan structure and motor | |
WO2021139508A1 (en) | Diffuser, air supply apparatus, and dust collection equipment | |
CN108194387B (en) | Axial flow fan | |
CN218669866U (en) | Cooling fan | |
CN212508971U (en) | Novel fan composite impeller | |
CN212252863U (en) | Fan unit and air conditioner indoor unit | |
CN220958852U (en) | Shell and air conditioner external unit | |
CN219176646U (en) | Hair drier | |
CN219865536U (en) | Cooling fan | |
CN108591119B (en) | Impeller of axial flow fan |
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: 401326 No. 88, Al Cheng Avenue, West Peng Town, Jiulongpo District, Chongqing, 2. Patentee after: Chongqing huashidan Power Technology Co.,Ltd. Address before: 401326 No. 88, Al Cheng Avenue, West Peng Town, Jiulongpo District, Chongqing, 2. Patentee before: CHONGQING HUASHIDAN POWER TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |