CN216407270U - Fan blade suitable for radiator - Google Patents
Fan blade suitable for radiator Download PDFInfo
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- CN216407270U CN216407270U CN202122596286.2U CN202122596286U CN216407270U CN 216407270 U CN216407270 U CN 216407270U CN 202122596286 U CN202122596286 U CN 202122596286U CN 216407270 U CN216407270 U CN 216407270U
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- blade
- hub
- guide line
- air guide
- radiator
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Abstract
The utility model relates to the technical field of radiators, in particular to a fan blade suitable for a radiator, which comprises a hub and a blade, wherein the blade is arranged on the outer surface of the hub, the blade gradually extends from the outer surface of the hub to a direction far away from the hub, a first air guide line is formed between the inner end of the bottom edge of a suction surface of the blade and the outer end angle of the bottom edge of a pressure surface of the blade, and the line type of the first air guide line tends to a straight line. The flow and the flow speed of airflow generated by the blades and the air are improved, so that the air quantity and the air speed of the fan blade are improved, the stability between the blades and the hub is improved, and the air quantity and the air speed of the fan blade and the service life of the fan blade are improved.
Description
Technical Field
The utility model relates to the technical field of radiators, in particular to a fan blade suitable for a radiator.
Background
Electronic equipment plays an indispensable part in different fields such as work, life, military affairs, and the like, and the CPU (processor) of electronic equipment is its core component of normal operation and high sensitive reaction, and a large amount of steam, heat can be produced when CPU can be handled data, and the radiator is usually adopted to take away the steam, the heat of CPU, guarantee CPU's normal use and protection CPU.
The fan in the radiator is one of the parts which take away heat, and the amount of wind and the wind resistance that the fan produced are crucial to the heat dissipation of CPU, in the prior art, the fan blade in the fan faces the problems of small air current, low air pressure, large resistance and the like, and the vibration produced in the air cut by the fan blade influences the quality of the fan blade, the larger the vibration is, the larger the influence is on the service life of the fan blade, and furthermore, the negative influence brought by a large amount of noise produced by the friction between the fan blade and the air in each field is huge, so the improvement is needed.
Disclosure of Invention
The utility model aims to provide a fan blade suitable for a radiator, which is designed for solving at least one technical problem in the background art.
In order to achieve the purpose, the utility model adopts the following scheme: the fan blade suitable for the radiator comprises a hub and blades, wherein the blades are arranged on the outer surface of the hub, the blades gradually extend from the outer surface of the hub to a direction far away from the hub, a first air guide line is formed between the inner end of the bottom edge of a suction surface of each blade and the outer end angle of the bottom edge of the suction surface of each blade, and the line type of the first air guide line tends to be a straight line.
Wherein the extension angle between the first air guide line and the trimming edge of the hub is 130-165 degrees.
And a second air guide line is formed between the top of the pressure surface of the blade and the top of the suction surface of the blade.
The bottom edge surface of the blade and the connection part of the wing end of the blade are provided with a first cambered surface part, and the first cambered surface part extends upwards from the first air guide line to the wing end of the blade gradually.
And a second cambered surface part is arranged at the joint of the second air guide line and the wing end of the blade, and the second cambered surface part extends downwards from the second air guide line to the wing end of the blade gradually.
The second air guide line is arranged upwards gradually from inside to outside and is twisted and extended around the central axis of the hub in the anticlockwise direction.
Wherein the extension angle between the second air guide line and the edge cutting of the hub is 116-163 degrees.
Wherein, the hub is provided with first rib with the pressure surface junction of blade.
Wherein, the hub with the suction surface junction of blade is provided with the second rib.
And the connecting part of the pressure surface of the blade and the second air guide line is in cambered surface transition arrangement.
The blade structure formed by the design of the data and the angle data of the first air guide line, the second air guide line, the third air guide line and the fourth air guide line has the advantages that the blade resistance on the blade is reduced in the rotating process of the blade with the blade structure under the same condition, the friction between airflow generated by the rotation of the blade and air is reduced, the noise of the blade is reduced, the flow and the flow speed of the airflow generated by the blade and the air are improved, the air volume and the air speed of the blade are improved, the stability between the blade and a hub is improved, and the air volume, the air speed and the service life of the blade are prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a fan blade suitable for use in a radiator;
FIG. 2 is a schematic structural diagram of a fan blade suitable for use in a radiator;
FIG. 3 is a schematic structural diagram of a fan blade suitable for use in a radiator;
FIG. 4 is a schematic structural diagram of a fan blade suitable for use in a radiator;
fig. 5 is a schematic structural diagram of a fan blade suitable for use in a radiator.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the purpose of the drawings is to graphically supplement the description of the text portion of the specification, so that each feature and the whole technical solution of the present invention can be visually and vividly understood, but the scope of the present invention should not be construed as being limited thereto.
In the description of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
In the description of the present invention, if "a number" is referred to, it means one or more, if "a number" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Example 1: as shown in the figures 1-5 of the drawings,
structure 1: the utility model provides a fan blade suitable for among radiator, includes wheel hub 1, blade 2 sets up on wheel hub 1's the surface, blade 2 is from wheel hub 1's surface is towards keeping away from wheel hub 1's direction extends the setting gradually, the suction surface bottom edge inner of blade 2 with form first air guide line 201 between the suction surface bottom edge outer end angle of blade 2, the line type of first air guide line 201 tends to the straight line for the fan blade is when rotating, and the produced air current velocity of blade and flow are improved, have increased the amount of wind of blade, thereby improve the radiating effect of fan blade.
The extension angle between the first air guide line 201 and the edge cutting of the hub 1 is 130-165 degrees, so that the resistance of the blades on the fan blades is reduced, the friction between air flow generated by the rotation of the blades and air is reduced, and the noise of the fan blades is reduced.
A second air guide line 202 is formed between the top of the pressure surface of the blade 2 and the top of the suction surface of the blade, so that the flow speed and flow of the air flow flowing through the second air guide line are increased, the resistance of the air flow flowing through is reduced, and the air flow flows smoothly.
The bottom edge surface of the blade 2 and the connection part of the wing end of the blade 2 are provided with a first cambered surface part 203, the first cambered surface part 203 extends upwards from the first air guide line 201 to the wing end of the blade 2 gradually, resistance when air flow flows in is reduced, the air flow flows smoothly, and noise generated when the fan blade rotates is reduced.
The second cambered surface portion 204 is arranged at the connection position of the second air guide line 202 and the wing end of the blade 2, and the second cambered surface portion 204 extends downwards from the second air guide line 202 to the wing end of the blade 2 gradually, so that resistance in the flowing of the air flow is reduced, the flowing of the air flow is smoother, and noise generated when the fan blade rotates is reduced.
The second air guide lines 202 are gradually arranged upwards from inside to outside, and the second air guide lines 202 are arranged around the central shaft of the hub 1 in a twisting and extending manner in the anticlockwise direction, so that spiral air flow is formed when the fan blades rotate, the contact area between the fan blades and air is increased, and the air volume of the fan blades is increased.
The extension angle between the second air guide line 202 and the edge cutting of the hub 1 is 116-163 degrees, so that the air volume of the blade is increased, and the heat dissipation effect of the fan blade is improved.
The first reinforcing part 205 is arranged at the joint of the pressure surfaces of the hub 1 and the blade 2, so that the stability between the blade and the hub is improved, and the service life of the blade and the hub is prolonged.
The second reinforcing part 206 is arranged at the joint of the suction surfaces of the hub 1 and the blade 2, so that the stability between the blade and the hub is improved, and the service life of the blade and the hub is prolonged.
The connection part of the pressure surface of the blade 2 and the second air guide line 202 is in arc surface transition arrangement, so that air flow can flow smoothly, and the contrast generated by the blade is reduced.
An inward concave part 101 is arranged on the outward surface of the hub 1, and the concave direction of the inward concave part 101 is outward.
Wherein the second cambered surface portion 204 is gradually contracted from the wing tip towards the second air guide wire 202.
Wherein an angle formed between the starting point of the first air guide line 201 and the edge cutting of the hub 1 is 130-140 °.
Wherein an angle formed between the termination point of the first air guide line 201 and the cutting edge of the hub 1 is 155-165 °.
Wherein an angle formed between the starting point of the second air guide line 202 and the cutting edge of the hub 1 is 116-126 °.
Wherein an angle formed between the end point of the second air guide line 202 and the cut edge of the hub 1 is 153-163 °.
A third air guide line 207 is formed between the inner end of the bottom edge of the pressure surface of the blade 2 and the outer end of the bottom edge of the pressure surface of the blade 2, and the distance between the third air guide line 207 and the first air guide line 201 tends to be equal.
Wherein an angle formed between a starting point of the third air guide line 207 and a tangent of the hub 1 is 131 to 141 °.
Wherein an angle formed between the termination point of the third air guide wire 207 and the tangent of the hub 1 is 212 ° to 222 °.
A fourth air guide line 208 is formed between the wing end of the blade 2 and the pressure surface of the blade 2, and the extension angle of the fourth air guide line 208 is 205-215 °.
Wherein, the bottom of wheel hub 1 is provided with the wheel hub shaft hole that is used for assembling mutually with motor shaft.
Structure 2: the difference with the fan blade of structure 1 lies in that the angle formed between the starting point of the first air guide line and the edge cutting of the hub is 136 degrees.
Structure 3: the difference between the fan blade and the fan blade in the structure 1 or the structure 2 is that an angle formed between the termination point of the first air guide line and the cutting edge of the hub is 158 degrees.
Structure 4: the difference between the fan blade and the fan blade in the structure 1, the structure 2 or the structure 3 is that an angle formed between the starting point of the first air guide line and the edge cutting of the hub is 119 degrees.
Structure 5: the difference between the fan blade and the fan blade in the structure 1 or the structure 2 or the structure 3 or the structure 4 is that an angle formed between the termination point of the second air guide line and the cutting edge of the hub is 156 degrees.
Structure 6: the difference between the fan blade and the fan blade in the structure 1 or the structure 2 or the structure 3 or the structure 4 or the structure 5 is that an angle formed between the starting point of the third air guide line and the tangent line of the hub is 136 degrees.
Structure 7: the difference between the wind blade and the wind blade in the structure 1 or the structure 2 or the structure 3 or the structure 4 or the structure 5 or the structure 6 is that the angle formed between the termination point of the third wind guide line and the tangent line of the hub is 215 degrees.
The blade structure formed by the design of the data of the first air guide line, the second air guide line, the third air guide line and the fourth air guide line and the angle data reduces the blade resistance on the blade in the rotating process of the blade with the blade structure under the same condition, reduces the friction between the air flow generated by the rotation of the blade and the air, reduces the noise of the blade, improves the flow rate and the flow velocity of the air flow generated by the blade and the air, improves the air quantity and the air speed of the blade, improves the stability between the blade and the hub, improves the air quantity and the air speed of the blade and prolongs the service life of the blade
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a fan blade suitable for in radiator, includes hub, blade, the blade setting is in on the surface of hub, the blade from the surface of hub towards the direction of keeping away from hub gradually extends the setting, its characterized in that: a first air guide line is formed between the inner end of the bottom edge of the suction surface of the blade and the outer end angle of the bottom edge of the suction surface of the blade, and the line type of the first air guide line tends to be a straight line.
2. The fan blade applicable to the heat radiator according to claim 1, wherein: the extension angle between the first air guide line and the trimming edge of the hub is 130-165 degrees.
3. The fan blade suitable for the radiator of claim 2, wherein: and a second air guide line is formed between the top of the pressure surface of the blade and the top of the suction surface of the blade.
4. The fan blade suitable for the radiator of claim 2, wherein: the bottom edge face of blade with the wing end junction of blade is provided with first cambered surface portion, first cambered surface portion is from first wind guide line the wing end of blade extends the setting gradually upwards.
5. The fan blade suitable for the radiator of claim 3, wherein: and a second cambered surface part is arranged at the joint of the second air guide line and the wing end of the blade, and the second cambered surface part extends downwards from the second air guide line to the wing end of the blade gradually.
6. The fan blade suitable for the radiator of claim 3 or 5, wherein: the second wind guide lines are arranged upwards gradually from inside to outside and are twisted and extended in the anticlockwise direction around the central axis of the hub.
7. The fan blade suitable for the radiator of claim 3 or 5, wherein: the extension angle between the second air guide line and the edge cutting of the hub is 116-163 degrees.
8. The fan blade suitable for the radiator of claim 2, wherein: and a first reinforcing part is arranged at the joint of the hub and the pressure surface of the blade.
9. The fan blade suitable for the radiator of claim 2, wherein: and a second reinforcing part is arranged at the joint of the hub and the suction surface of the blade.
10. The fan blade suitable for the radiator of claim 3, wherein: and the joint of the pressure surface of the blade and the second air guide line is in cambered surface transition arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122596286.2U CN216407270U (en) | 2021-10-27 | 2021-10-27 | Fan blade suitable for radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122596286.2U CN216407270U (en) | 2021-10-27 | 2021-10-27 | Fan blade suitable for radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407270U true CN216407270U (en) | 2022-04-29 |
Family
ID=81299776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122596286.2U Active CN216407270U (en) | 2021-10-27 | 2021-10-27 | Fan blade suitable for radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407270U (en) |
-
2021
- 2021-10-27 CN CN202122596286.2U patent/CN216407270U/en active Active
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