CN218581855U - Heat radiation fan with overlapped fan blade and supercharging fan frame - Google Patents
Heat radiation fan with overlapped fan blade and supercharging fan frame Download PDFInfo
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- CN218581855U CN218581855U CN202223296625.6U CN202223296625U CN218581855U CN 218581855 U CN218581855 U CN 218581855U CN 202223296625 U CN202223296625 U CN 202223296625U CN 218581855 U CN218581855 U CN 218581855U
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Abstract
The utility model provides a radiator fan who overlaps flabellum pressure boost fan frame, including braced frame, the equal fixed mounting in braced frame 'S both ends has the fixed plate, braced frame' S internally mounted is equipped with the pivot, the surface of pivot is equipped with a plurality of flabellums, flabellum width pivot height is the same, overlap the flabellum through being equipped with, its structure reduces to flabellum both ends department thickness from the middle part gradually, make can be quick when the air inlet cut the amount of wind, can be quick discharge from the flabellum afterbody after the amount of wind gets into the flabellum, the flabellum is S column structure with this range on the pivot surface, drive the flabellum when the pivot and follow the rotation back, the amount of wind lasts through the flabellum pressure boost fan frame by the flabellum, the flabellum is the same with the height of pivot, make the amount of wind bigger and more gathering blow to the position that will dispel the heat, the radiating efficiency of fan is improved, it can produce higher static pressure to overlap the flabellum and compare in ordinary flabellum, and then reach best radiating effect to the system.
Description
Technical Field
The utility model relates to a radiator fan field specifically is a radiator fan who overlaps flabellum pressure boost fan frame.
Background
The axial flow fan blade can drive the blades to generate pressure difference between the air inlet and the air inlet by rotating the motor so as to generate air flow, and the main function of the axial flow fan blade is to generate air flow to dissipate heat energy of the heating component so as to prevent the component from being shortened in service life and even being burnt due to overheating. Due to the development of technology, the command cycle and functionality of electronic components are greatly improved, so the heat generated by the components is higher and higher, and the number of electronic components in the system is increased, the space in the system is narrower and narrower, so the fan needs to generate higher static pressure to meet higher system impedance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiator fan who overlaps flabellum pressure boost fan frame to can only acquire through the increase rotational speed when solving this type of fan that above-mentioned background art provided and want to obtain bigger amount of wind/wind pressure, can't improve the problem of the amount of wind of fan through the structure that changes the flabellum and arranging.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radiator fan who overlaps flabellum pressure boost fan frame, includes braced frame, the equal fixed mounting in both ends of braced frame has the fixed plate, braced frame' S internally mounted is equipped with the pivot, the surface of pivot is equipped with a plurality of flabellums, and is a plurality of the flabellum is S column structure and slope form and arranges the surface of installing in the pivot, flabellum width pivot height is the same.
As a further description of the invention: the thickness of the joint of the fan blade and the rotating shaft is gradually reduced from the middle part to the two ends.
As a further description of the present invention: and mounting hole sites are arranged at the four peripheral corners of the fixing plates at the two ends.
As a further description of the present invention: and chamfering the corners of the fixed plate.
As a further description of the present invention: the supporting frame is characterized in that a longitudinal reinforcing rib is arranged at the joint of the supporting frame and the fixing plates at the two ends, a transverse reinforcing rib is arranged on the surface of the supporting frame, and the transverse reinforcing rib is in cross connection with the longitudinal reinforcing rib.
As a further description of the invention: the fan with overlapped fan blades is characterized in that the overlapping rate of the fan blades is 10% -90%.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The thickness of the fan blades is gradually reduced from the middle part to the two ends of the fan blades through the structure of the fan blades, so that the air volume can be quickly cut in during air inlet, the air volume can be quickly discharged from the tail parts of the fan blades after entering the fan blades, the fan blades are arranged on the surface of the rotating shaft in an S-shaped structure, after the rotating shaft drives the fan blades to rotate along with the rotating shaft, the air volume is continuously conveyed through the fan blades, the heights of the fan blades and the rotating shaft are the same, the air volume is larger, the air volume is more concentrated and the air volume is blown to a part to be cooled, and the cooling efficiency of the fan is improved;
(2) The junction of the supporting frame and the fixing plate is provided with a longitudinal reinforcing rib, and the longitudinal reinforcing rib is in cross connection with the transverse reinforcing rib on the surface of the supporting frame, so that the supporting frame and the fixing plate are connected more stably, the structural strength is better, and stable support is provided for the work of the cooling fan.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the fan blade structure of the present invention;
fig. 5 is a data diagram of the parameter testing of the present invention.
In the figure: 1. a support frame; 2. a fixing plate; 21. mounting hole sites; 3. a rotating shaft; 4. a fan blade; 5. longitudinal reinforcing ribs; 6. and transverse reinforcing ribs.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a radiator fan who overlaps flabellum pressure boost fan frame, includes braced frame 1, and the equal fixed mounting in both ends of braced frame 1 has fixed plate 2, and braced frame 1' S internally mounted is equipped with pivot 3, and the surface of pivot 3 is equipped with a plurality of flabellum 4, and a plurality of flabellum 4 are S column structure and slope form and arrange and install the surface at pivot 3, and 3 highly the same of flabellum 4 width pivot, flabellum 4 and 3 junctions of pivot reduce from middle part to both ends department thickness gradually.
When in specific use: flabellum 4 structure reduces to flabellum 4 both ends department thickness from the middle part gradually, make the amount of wind that cuts into that can be quick when the air inlet, can be quick after the amount of wind gets into flabellum 4 discharge from flabellum 4 afterbody, flabellum 4 is S column structure and arranges on 3 surfaces of pivot with this, drive flabellum 4 and follow the rotation back when pivot 3, the amount of wind lasts through flabellum 4 and is carried, flabellum 4 is the same with pivot 3 height, make the amount of wind bigger and more gathering blow to radiating position, the radiating efficiency of fan has been improved, compare with the comparison file, this kind of fan carries out the change of structure and the installation on flabellum 4 and has further improved the amount of wind of fan.
In this embodiment: the peripheral corners of the fixing plates 2 at the two ends are provided with mounting hole sites 21, and the corners of the fixing plates 2 are chamfered.
When in specific use: the mounting hole positions 21 are formed in the four peripheral corners of the fixing plate 2, so that the supporting frame 1 can be fixedly mounted on a part needing heat dissipation, and the corners of the fixing plate 2 are chamfered, so that the structure is more attractive.
In this embodiment: the junction of braced frame 1 and both ends fixed plate 2 is provided with vertical strengthening rib 5, and braced frame 1's surface is provided with horizontal strengthening rib 6, horizontal strengthening rib 6 and vertical strengthening rib 5 cross connection.
When in specific use: the junction of the supporting frame 1 and the fixing plate 2 is provided with a longitudinal reinforcing rib 5, and the longitudinal reinforcing rib 5 is in cross connection with a transverse reinforcing rib 6 on the surface of the supporting frame 1, so that the supporting frame 1 is connected with the fixing plate 2 more stably, the structural strength is better, and stable support is provided for the work of the cooling fan.
The working principle is as follows: flabellum 4 structure is followed the middle part and is located the thickness to flabellum 4 both ends and reduce gradually, make the amount of wind that cuts that can be quick when the air inlet, can be quick after the amount of wind gets into flabellum 4 from 4 afterbody discharges of flabellum, flabellum 4 is S column structure and arranges at 3 surfaces of pivot with this, drive flabellum 4 and follow the rotation back when pivot 3, the amount of wind continuously is carried through flabellum 4, flabellum 4 is the same with the height of pivot 3, make the amount of wind bigger and more gathering blow to radiating position, the radiating efficiency of fan has been improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a radiator fan of overlapping flabellum pressure boost fan frame, includes braced frame (1), its characterized in that: the equal fixed mounting in both ends of braced frame (1) has fixed plate (2), the internally mounted of braced frame (1) is equipped with pivot (3), the surface of pivot (3) is equipped with a plurality of flabellum (4), and is a plurality of flabellum (4) are S column structure and slope form and arrange the surface of installing in pivot (3), flabellum (4) width pivot (3) height is the same.
2. The heat dissipating fan of claim 1, wherein: the thickness of the joint of the fan blade (4) and the rotating shaft (3) is gradually reduced from the middle part to the two ends.
3. The heat dissipating fan of claim 1, wherein: and the four peripheral corners of the fixing plates (2) at the two ends are provided with mounting hole positions (21).
4. The heat dissipating fan of claim 1, wherein: and chamfering the corners of the fixed plate (2).
5. The heat dissipating fan of claim 1, wherein: the supporting frame is characterized in that longitudinal reinforcing ribs (5) are arranged at the joints of the supporting frame (1) and the two-end fixing plates (2), transverse reinforcing ribs (6) are arranged on the surface of the supporting frame (1), and the transverse reinforcing ribs (6) are in cross connection with the longitudinal reinforcing ribs (5).
6. The heat dissipating fan of claim 1, wherein the overlapping ratio of the blades is 10-90%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223296625.6U CN218581855U (en) | 2022-12-09 | 2022-12-09 | Heat radiation fan with overlapped fan blade and supercharging fan frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223296625.6U CN218581855U (en) | 2022-12-09 | 2022-12-09 | Heat radiation fan with overlapped fan blade and supercharging fan frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218581855U true CN218581855U (en) | 2023-03-07 |
Family
ID=85379934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223296625.6U Active CN218581855U (en) | 2022-12-09 | 2022-12-09 | Heat radiation fan with overlapped fan blade and supercharging fan frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218581855U (en) |
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2022
- 2022-12-09 CN CN202223296625.6U patent/CN218581855U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 Room 802, building 6, No. 23, guest Road, Huangjiang Town, Dongguan City, Guangdong Province Patentee after: Dongguan Weiyi cooling fan Co.,Ltd. Address before: 523000 room 2053, No. 1, Lucheng East Road, Qingxi Town, Dongguan City, Guangdong Province Patentee before: Dongguan Weiyi cooling fan Co.,Ltd. |