CN219827256U - Discontinuous stationary blade cooling fan - Google Patents
Discontinuous stationary blade cooling fan Download PDFInfo
- Publication number
- CN219827256U CN219827256U CN202320167386.XU CN202320167386U CN219827256U CN 219827256 U CN219827256 U CN 219827256U CN 202320167386 U CN202320167386 U CN 202320167386U CN 219827256 U CN219827256 U CN 219827256U
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- stator blade
- fan
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- 238000001816 cooling Methods 0.000 title abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a discontinuous stator blade cooling fan which comprises a base assembly, wherein a stator blade assembly is arranged on the base assembly, the stator blade assembly comprises a first stator blade and a second stator blade which are arranged continuously, and a cavity is arranged between the first stator blade and the second stator blade. The utility model cancels the common stator blade, replaces the first stator blade and the second stator blade which are arranged continuously, and the middle entrains the cavity, namely the original continuous stator blade is separated or cut off, and the noise of the fan operation can be reduced by about 2dB (A) under the condition of keeping the fan efficiency unchanged.
Description
Technical Field
The utility model relates to the technical field of cooling fans, in particular to a discontinuous stationary blade cooling fan.
Background
The axial flow fan blade is characterized in that the motor rotates to drive the blade to generate pressure difference between the air inlet and the air inlet so as to generate air flow, the main function of the source is to generate air flow to dissipate heat energy of the heating element, the service life of the element is prevented from being reduced and even burnt due to overheat, the operation speed and the functionality of electronic parts are greatly improved due to the development of technology, the heat generated by the element is also higher and higher, the number of electronic elements in the system is increased, the space in the system is also smaller, the fan needs to generate higher static pressure to respond to higher system impedance, and the static pressure of the axial flow fan is increased due to the fact that the fan rotor alone cannot generate higher static pressure, and static pressure of the axial flow fan is required to be increased due to the fact that a static blade is matched at the air outlet of the fan.
The stator blade is similar to the blade in shape and is mainly located at the position of an air outlet of the fan, the blade of the stator blade is not rotated and is directly fixed on the frame body, air flow generated by the rotor blade is pressurized, the static pressure of the fan is increased, however, when the fan blade rotates to drive the air flow to pass through the stator blade, the distance between the movable blade and the stator blade is often too small, and when the air flow passes through the stator blade, enough buffer space is not available, so that a part of the air flow rebounds, the efficiency of the fan is reduced, turbulent flow is generated, and noise is increased; if this effect is to be eliminated, the distance between the stator blade and the movable blade is increased, but the distance between the movable blade and the stator blade cannot be increased due to the limitation of the height of the fan, so that a solution is urgently needed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a discontinuous stator blade cooling fan, which is characterized in that common stator blades are removed, a first stator blade and a second stator blade which are arranged continuously are replaced, and a cavity is carried in the middle, namely the original continuous stator blades are separated or cut off, so that the noise of the fan operation can be reduced by about 2dB (A).
In order to solve the technical problems, the utility model provides a discontinuous stator blade cooling fan, which comprises a base assembly, wherein the base assembly is provided with a stator blade assembly, the stator blade assembly comprises a first stator blade and a second stator blade which are arranged continuously, and a cavity is arranged between the first stator blade and the second stator blade.
Further, a rotor assembly is arranged on one side of the base assembly.
Further, the base assembly comprises a first base and a second base which are symmetrically arranged, and rotor assemblies are arranged on two sides of the base assembly.
Further, the rotor assembly includes a wheel housing and a fan blade.
Further, a protective shell is arranged on the outer side of the base assembly.
The utility model has the beneficial effects that: this device utilizes the stator blade subassembly to replace general fixed stator blade, divide into first stator blade and the second stator blade that sets up in succession with it, has the cavity in the centre simultaneously, and when the fan was operated, the air current just can guarantee to have sufficient buffering space through the stator blade subassembly, can not cause the air current resilience of some, can prevent under the circumstances that the assurance fan efficiency does not change so much that the vortex generates, and then the noise is reduced.
Drawings
Fig. 1 is a structural cross-sectional view of a first embodiment of the present utility model.
Fig. 2 is a structural cross-sectional view of a second embodiment of the present utility model.
Fig. 3 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 4 is a schematic view of the rotor assembly structure of the present utility model.
The reference numerals in the figures illustrate: 1. a base assembly; 11. a first base; 12. a second base; 2. a vane assembly; 21. a first vane; 22. a second vane; 23. a cavity; 3. a rotor assembly; 31. a wheel housing; 32. a fan blade; 4. and a protective shell.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Embodiment one:
referring to fig. 1, 3 and 4, an embodiment of a discontinuous vane cooling fan of the present utility model includes a base assembly 1, a vane assembly 2 is disposed on the base assembly 1, the vane assembly 2 includes a first vane 21 and a second vane 22 that are disposed continuously, and a cavity 23 is disposed between the first vane 21 and the second vane 22.
When the fan is used, the stator blade assembly 2 is utilized to replace a common fixed stator blade, the fan is divided into a first stator blade 21 and a second stator blade 22 which are arranged continuously, the middle part of the fan is provided with a cavity 23, when the fan is in operation, the air flow can ensure that enough buffering space is reserved through the stator blade assembly 2, a part of the air flow can not rebound, the generation of turbulent flow can be prevented under the condition that the efficiency of the fan is not changed so as to reduce noise.
The base subassembly 1 one side is provided with rotor subassembly 3, and rotor subassembly 3 includes wheel casing 31, motor group and flabellum 32, is provided with the pivot between base and the rotor subassembly 3 for it is rotatory to drive wheel casing 31, and general operational mode is: the external driving source is a motor group, the motor group after being electrified and the magnet inside the wheel shell 31 generate electromagnetic induction to drive the wheel shell 31 to drive the fan blades 32 to rotate, so that the effect of the cooling fan is achieved, the side of the fan blades 32 is an air inlet, the side of the stationary blade is an air outlet, and the outer side of the base is provided with a protective shell 4 for protecting the fan blades 32 from normal operation.
Embodiment two:
referring to fig. 2 and 4, an embodiment of a discontinuous vane cooling fan of the present utility model includes a base assembly 1, a vane assembly 2 is disposed on the base assembly 1, the vane assembly 2 includes a first vane 21 and a second vane 22 that are disposed continuously, and a cavity 23 is disposed between the first vane 21 and the second vane 22.
When the fan is used, the stator blade assembly 2 is utilized to replace a common fixed stator blade, the fan is divided into a first stator blade 21 and a second stator blade 22 which are arranged continuously, the middle part of the fan is provided with a cavity 23, when the fan is in operation, the air flow can ensure that enough buffering space is reserved through the stator blade assembly 2, a part of the air flow can not rebound, the generation of turbulent flow can be prevented under the condition that the efficiency of the fan is not changed so as to reduce noise.
The base subassembly 1 is including the first base 11 and the second base 12 that the symmetry set up, base subassembly 1 both sides all are provided with rotor subassembly 3, and the rotor subassembly 3 of both sides are structurally the same, and rotor subassembly 3 includes wheel casing 31, motor group and flabellum 32, is provided with the pivot between base and the rotor subassembly 3 for drive wheel casing 31 rotation, general operational mode is: the external driving source is a motor group, the motor group after being electrified and the magnet inside the wheel shell 31 generate electromagnetic induction to drive the wheel shell 31 to drive the fan blades 32 to rotate, so that the effect of the cooling fan is achieved, the fan blades 32 on the upper rotor assembly 3 and the lower rotor assembly 3 respectively correspond to the air inlet and the air outlet, and the protection shell 4 is arranged on the outer side of the base and used for protecting the fan blades 32 from normal operation.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (5)
1. The utility model provides a discontinuous stator blade radiator fan which characterized in that, includes the base subassembly, be provided with the stator blade subassembly on the base subassembly, the stator blade subassembly is including the first stator blade and the second stator blade that set up in succession, be provided with the cavity between first stator blade and the second stator blade.
2. The discontinuous vane radiator fan of claim 1, wherein the base assembly is provided with a rotor assembly on one side.
3. The discontinuous vane radiator fan of claim 1, wherein the base assembly includes first and second symmetrically disposed bases, and rotor assemblies are disposed on both sides of the base assembly.
4. The discontinuous vane radiator fan of claim 2 or 3, wherein the rotor assembly includes a casing and blades.
5. The discontinuous vane radiator fan of claim 1, wherein a protective casing is provided outside of the base assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320167386.XU CN219827256U (en) | 2023-02-09 | 2023-02-09 | Discontinuous stationary blade cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320167386.XU CN219827256U (en) | 2023-02-09 | 2023-02-09 | Discontinuous stationary blade cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827256U true CN219827256U (en) | 2023-10-13 |
Family
ID=88275685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320167386.XU Active CN219827256U (en) | 2023-02-09 | 2023-02-09 | Discontinuous stationary blade cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827256U (en) |
-
2023
- 2023-02-09 CN CN202320167386.XU patent/CN219827256U/en active Active
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