CN222046221U - A low noise fan blade - Google Patents
A low noise fan blade Download PDFInfo
- Publication number
- CN222046221U CN222046221U CN202420559051.7U CN202420559051U CN222046221U CN 222046221 U CN222046221 U CN 222046221U CN 202420559051 U CN202420559051 U CN 202420559051U CN 222046221 U CN222046221 U CN 222046221U
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- China
- Prior art keywords
- fan blade
- blade body
- sides
- low noise
- air inlet
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本实用新型涉及风机叶片技术领域，且公开了一种低噪音风机叶片，包括风机叶片本体，所述风机叶片本体的两侧均为开口状，所述风机叶片本体的底部固定连接有连接板，所述风机叶片本体的两侧均设置有动作板，两侧所述动作板相互靠近的一侧均延伸至风机叶片本体内，两侧所述动作板相互靠近的一侧通过结合杆固定连接，所述风机叶片本体正面和背面的内表面上均开设有位于结合杆两侧的导向槽。本实用新型通过进风孔间断性漏出使风阻气流进入进风孔内，进而起到有效降低风阻的作用，气流进入进风孔后又通过散热孔进入电机周围或内部，达到有效对电机进行散热的作用，从而达到不仅降低风阻并且有效对电机散热的效果。
The utility model relates to the technical field of fan blades, and discloses a low-noise fan blade, including a fan blade body, both sides of the fan blade body are open-shaped, a connecting plate is fixedly connected to the bottom of the fan blade body, both sides of the fan blade body are provided with action plates, the sides of the action plates on both sides close to each other extend into the fan blade body, the sides of the action plates on both sides close to each other are fixedly connected by a connecting rod, and the inner surfaces of the front and back sides of the fan blade body are provided with guide grooves located on both sides of the connecting rod. The utility model allows the wind resistance airflow to enter the air inlet through the intermittent leakage of the air inlet, thereby effectively reducing the wind resistance. After entering the air inlet, the airflow enters the surrounding or inside of the motor through the heat dissipation hole, achieving the effect of effectively dissipating the heat of the motor, thereby achieving the effect of not only reducing the wind resistance but also effectively dissipating the heat of the motor.
Description
Technical Field
The utility model relates to the technical field of fan blades, in particular to a low-noise fan blade.
Background
The fan blade of the fan is a component part assembly arranged on the output end of a power shaft of a motor, and at present, the fan blade on the market usually consists of a blade and a blade hub.
Along with the rapid development of the motor, the requirements for the blades of the fan are also improved, but the existing fan blades cannot effectively radiate the motor while the wind resistance is large because the air flow generated during rotation cannot be effectively utilized, so that the rotating quality is affected, and the motor can generate heat after continuous long-time working.
Disclosure of utility model
The utility model aims to solve the defects existing in the prior art, such as: the existing fan blade can not effectively radiate the motor due to the fact that the air flow generated during rotation can not be effectively utilized to radiate the motor, so that the wind resistance is large, meanwhile, the motor can not be effectively radiated, the rotation quality is not only influenced, but also the motor can generate heat after continuously working for a long time, and the low-noise fan blade is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a low noise fan blade, includes the fan blade body, the both sides of fan blade body are the opening form, the bottom fixedly connected with connecting plate of fan blade body, the both sides of fan blade body all are provided with the action board, both sides the action board is close to each other one side all extends to in the fan blade body, both sides the action board is close to each other one side through combining rod fixed connection, the guide way that is located the combining rod both sides has all been seted up on the internal surface of fan blade body front and back, the guiding rod sliding connection is all passed through on the internal surface of guide way to the both sides of combining rod, the fresh air inlet with fan blade body internal surface intercommunication has all been seted up on the internal surface of fresh air inlet left and right sides, fixedly connected with draw bar on the surface of combining rod, the one end fixedly connected with that the combining rod was kept away from to the draw bar is located the closing plate of fresh air inlet, the both sides of draw bar all are through reset spring fixed connection on the internal surface of fan blade body, the internal surface of fan blade body bottom is seted up in the louvre.
Preferably, the number of the air inlet holes on the front surface and the back surface of the fan blade body is not less than twenty-six and the fan blade body is in a rectangular array.
Preferably, the number of the combination rods is not less than thirteen and the combination rods are in a rectangular array.
Preferably, one side of the action plate far away from the fan blade body is an arc-shaped surface.
Preferably, the connection mode between the action plate and the combining rod is threaded connection.
Preferably, the number of the heat dissipation holes is not less than seven, and not less than seven heat dissipation holes are uniformly distributed.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the action plate is moved by wind force when the blade body rotates, and because the wind force received by a single blade changes in the rotation process of the blade body, the action plate reciprocates under the action of the return spring, the reciprocating motion of the action plate pulls the combined rod to control the traction rod to move, the movement of the traction rod enables the sealing plate to move into the storage groove, the reciprocating movement of the sealing plate enables the air inlet to intermittently leak out, the air inlet intermittently leaks out to enable wind resistance air flow to enter the air inlet, so that the effect of effectively reducing wind resistance is achieved, and the air flow enters the periphery or the inside of the motor through the heat dissipation hole after entering the air inlet, so that the effect of effectively dissipating heat of the motor is achieved, and the effects of not only reducing wind resistance but also effectively dissipating heat of the motor are achieved.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of the front internal structure of the present utility model;
FIG. 3 is a schematic top view of the inner structure of the fan blade body of the present utility model;
Fig. 4 is an enlarged view at a in fig. 2;
Fig. 5 is a schematic top view of the connecting plate of the present utility model.
In the figure: 1. a fan blade body; 2. a connecting plate; 3. an action plate; 4. a coupling lever; 5. a guide groove; 6. a guide rod; 7. an air inlet hole; 8. a storage tank; 9. a traction rod; 10. a sealing plate; 11. a return spring; 12. and the heat dissipation holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, a low noise fan blade, including fan blade body 1, the both sides of fan blade body 1 are the opening form, the bottom fixedly connected with connecting plate 2 of fan blade body 1, the both sides of fan blade body 1 all are provided with action board 3, the one side that the action board 3 is close to each other all extends to in the fan blade body 1, one side that the action board 3 kept away from fan blade body 1 is the arcwall face, one side that the action board 3 is close to each other is through joining rod 4 fixed connection, the quantity of joining rod 4 is not less than thirteen and is the rectangular array, the connected mode between action board 3 and the joining rod 4 is threaded connection, guide slot 5 that is located joining rod 4 both sides are all offered on the internal surface of fan blade body 1 front and back, the both sides of joining rod 4 all are through guide rod 6 sliding connection on the internal surface of guide slot 5, the front and the back of fan blade body 1 all have been offered the fresh air inlet 7 with fan blade body 1 internal surface intercommunication, the quantity of fan blade body 1 and back air inlet 7 all is not less than twenty-sixteen and is the rectangular array, joining rod 7 is equipped with the seven in number of connecting rods 9 on the inner surface of air inlet 7, the connecting rod 9 is not less than seven and is equipped with the air inlet 9, the air inlet 9 is equipped with the connecting rod is located on the seven inner surface of the dead center of the connecting rod 12, the inner surface of the connecting rod is not less than the connecting rod 12 on the inner surface of the connecting rod 12, the inner surface of the connecting rod is equipped with the connecting rod 12, and is equipped with the bottom of the connecting rod is equipped with the air inlet hole 12.
In the utility model, when a user uses the device, the action plate 3 is moved by wind force when the fan blade body 1 rotates, because the wind force received by a single blade in the rotation process of the fan blade body 1 changes, the action plate 3 reciprocates under the action of the return spring 11, the reciprocating motion of the action plate 3 pulls the combined rod 4 to control the traction rod 9 to move, the movement of the traction rod 9 enables the sealing plate 10 to move into the storage groove 8, the reciprocating motion of the sealing plate 10 enables the air inlet hole 7 to intermittently leak, the air inlet hole 7 intermittently leaks to enable wind resistance air flow to enter the air inlet hole 7, the effect of effectively reducing wind resistance is further achieved, the air flow enters the periphery or the inside of the motor through the heat dissipation hole 12 after entering the air inlet hole 7, the effect of effectively dissipating heat of the motor is achieved, and therefore the effects of not only reducing wind resistance but also effectively dissipating heat of the motor are achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a low noise fan blade, includes fan blade body (1), its characterized in that, the both sides of fan blade body (1) are the opening form, the bottom fixedly connected with connecting plate (2) of fan blade body (1), the both sides of fan blade body (1) all are provided with action board (3), both sides action board (3) one side that is close to each other all extends to in fan blade body (1), both sides action board (3) one side that is close to each other is through combining pole (4) fixed connection, guide way (5) that are located combining pole (4) both sides are all offered on the internal surface of fan blade body (1) front and back, both sides that combine pole (4) all are through guide way (6) sliding connection on the internal surface of guide way (5), air inlet (7) with fan blade body (1) internal surface intercommunication are all offered on the internal surface of air inlet (7) left and right sides, combining pole (4) one side that is close to each other is through combining pole (4) fixed connection has guide way (9) that are located in the fixed connection of connecting pole (10), both sides of the traction rod (9) are fixedly connected to the inner surface of the fan blade body (1) through a reset spring (11), and the inner surface of the bottom of the fan blade body (1) is provided with a heat dissipation hole (12).
2. A low noise fan blade according to claim 1, characterized in that the number of front and back inlet openings (7) of the fan blade body (1) is not less than twenty-six and in a rectangular array.
3. A low noise fan blade according to claim 1, characterized in that the number of said coupling bars (4) is not less than thirteen and in a rectangular array.
4. A low noise fan blade according to claim 1, characterized in that the side of the action plate (3) remote from the fan blade body (1) is an arc-shaped surface.
5. A low noise fan blade according to claim 1, characterized in that the connection between the action plate (3) and the coupling rod (4) is a threaded connection.
6. The low noise fan blade according to claim 1, wherein the number of the heat dissipation holes (12) is not less than seven, and not less than seven of the heat dissipation holes (12) are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420559051.7U CN222046221U (en) | 2024-03-14 | 2024-03-14 | A low noise fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420559051.7U CN222046221U (en) | 2024-03-14 | 2024-03-14 | A low noise fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222046221U true CN222046221U (en) | 2024-11-22 |
Family
ID=93508286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420559051.7U Active CN222046221U (en) | 2024-03-14 | 2024-03-14 | A low noise fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222046221U (en) |
-
2024
- 2024-03-14 CN CN202420559051.7U patent/CN222046221U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |