TWM531518U - Fluid fan - Google Patents

Description

Fluid fan

This creation relates to a fluid fan, and more particularly to a fluid fan that can be pushed by a fluid and/or that pushes a fluid.

The current common fluid fans, such as generator fans, are directional because of their shape design, that is, only winds with specific wind direction can drive the wind turbine's fan to generate electricity, and if the wind direction is not vertical wind power The fan of the motor, the efficiency of the wind driven fan will be reduced, resulting in poor efficiency of the wind turbine. Moreover, the hydro-powered fluid fan is disposed on the mandrel of the generator, and the hydraulic fan can be used to rotate the fluid fan, and the fluid fan is used to drive the rotor of the generator to rotate, and the magnetic field cutting of the internal magnetic field of the generator can be used to generate electricity. effect. However, since the blade of the fluid fan is subjected to the action of a fluid such as wind or water, and the area of the surface of the blade acting positively when the fluid flows, affecting the force that drives the rotation of the fluid fan, the contact area of the blade with the fluid increases, that is, The main considerations for the creation of the industry, as well as the formation of fluid fans, can achieve easy to install and combine the effects, but also the industry's special focus on shortening the working hours.

The present invention provides a fluid fan comprising: a bottom portion, the bottom periphery including at least two blades, one side of each blade coupled to the bottom, each blade being equiangular along a circumferential direction of a central axis of the fluid fan Arranging, each of the blades is spaced apart from the bottom along the central axis to form a first end portion and a second end portion, and the second end portion of each vane is spaced apart from the central axis in a radial direction perpendicular to the central axis. The distance is less than a distance separating the first ends of the blades from the central axis in a radial direction perpendicular to the central axis, the second ends of the blades are coupled to each other, and the fluid fan further comprises a second end formed between the blades a perforation.

The creation feature makes the bottom and each blade easy to shape, and the fixing seat is easy to be combined with the second end of each blade. Moreover, the concave curved surface of each blade of the present fluid fan forms a wide contact area with a fluid such as wind or water, so that fluid contact with each blade can generate a larger pushing force, making the fluid fan more prone to rotation.

The fluid fans of the various embodiments of the present invention are designed to specifically promote the rotation of the fluid fan because of the special shape design that allows fluid to pass through the fluid fan from a plurality of different angles.

A‧‧‧Basic material

10‧‧‧Fuel fan

20‧‧‧ bottom

21‧‧‧ cutting line

22‧‧‧through hole

24‧‧‧ leaves

25‧‧‧ convex curved surface

26‧‧‧First end

27‧‧‧ concave curved surface

28‧‧‧second end

30‧‧‧ Fixed seat

32‧‧‧Perforation

34‧‧‧Inlay

36‧‧‧ mandrel

Fig. 1 is a perspective view showing the basic material of the fluid fan of the first embodiment of the present invention.

Fig. 2 is an exploded perspective view showing the fluid fan of the first embodiment of the present invention.

Fig. 3 is an external view of the fluid fan of the first embodiment of the present invention.

Fig. 4 is an exploded perspective view showing the fluid fan of the second embodiment of the present invention.

Fig. 5 is an external view of the fluid fan of the second embodiment of the present invention.

Fig. 6 is a view showing a state in which the fluid fans of the second embodiment of the present invention are connected in series and erected.

Fig. 7 is a view showing a state in which the fluid fans of the second embodiment of the present invention are connected in series and disposed laterally.

Fig. 8 is an external view showing the formation of four blades of the fluid fan system of the third embodiment of the present invention.

All of the following drawings are merely illustrative of the basic teachings of the present invention, and the extension of the number, position, relationship, and size of the components constituting the preferred embodiment will be explained in the drawings. Post-guided changes are implemented in industry skills. In addition, changes in the exact dimensions and size ratios associated with specific forces, weights, strengths, currents, polarities and similar requirements are also within the skill of the industry after reading and understanding the teachings of this creation.

In the different drawings, the same reference numerals are used to designate the same or similar elements. In addition, please refer to the text such as "first", "second", "inside", "outside", "end", "side", etc. and the like. The language is only convenient for the viewer to refer to the construction in the diagram and is only used to help describe the creation.

Referring to Fig. 1, a thin shell-like base material A constituting the fluid fan 10 and made of, for example, a plastic material, is used. That is, the fluid fan 10 of the present invention can preferably use the cup shape shown in Fig. 1. The base material A is composed of a base material 20 including a bottom portion 20 formed at the bottom, and a through hole 22 formed in the center of the bottom portion 20. The base material A includes two cuts equally spaced around the circumference of one of the central axes of the base material A. A line 21 defines a blade 24 between the adjacent two cutting lines 21, causing the base material A to form two blades 24 of the same size and shape, one side of each blade 24 being connected to the bottom 20, and each blade 24 The other side remote from the bottom portion 20 includes a first end portion 26 and a second end portion 28 spaced from the first end portion 26, each vane 24 further including a convex curved surface 25 formed on the outer side and formed on the inner side A concave curved surface 27.

When the base material A is made into the fluid fan 10, the second ends 28 of the two blades 24 are moved toward the central axis, as shown in Fig. 2, thus causing the blades 24 of the fluid fan 10 to be twisted, in detail, The respective second end portions 28 of each of the vanes 24 are in a radial and medium direction perpendicular to the central axis The distance separating the mandrels is less than the distance between the respective first end portions 26 of the respective blades 24 in the radial direction from the central axis of the through holes 22, and further the respective second ends 28 of the respective blades 24 are radially and through holes 22 The central axis is spaced apart by a smaller distance than the outer diameter of the bottom 20.

The fluid fan 10 according to the first embodiment of FIGS. 1 to 3 further includes a fixing base 30 coupled to each of the vanes 24, the fixing base 30 including a through hole 32, and the fixing base 30 further includes two fitting grooves 34 formed at the periphery. . The second end portions 28 of the blades 24 are respectively fixedly coupled to a recess 30 of the fixing base 30, and the through holes 32 of the fixing base 30 are aligned with each other along the central axis of the through hole 22.

The through hole 22 and the through hole 32 of the fluid fan 10 of the first embodiment of the present invention are used for pivoting with a shaft 36. When fluid such as wind or water flows through the blades 24, the fluid fan 10 is pushed to the shaft. 36 is the rotation of the pivot axis.

In addition to the fluid fan 10 of the first embodiment having two blades 24 as shown in the first to third drawings, the blade 24 of the present fluid fan 10 may be two or more, as shown in FIG. If three cutting lines 21 are equiangularly arranged on the base material A around the circumferential direction of the central axis, three blades 24 can be defined, and the fixing seats 30 are equally angularly spaced corresponding to the three blades 24. Three caulking grooves 34, similarly using the fixing seat 30, can fix the respective second end portions 28 of the three blades 24 at a position close to the central axis, forming a fluid fan 10 having three blades 24 (as shown in the fifth figure). Show).

As shown in FIG. 6, a two-fluid fan structure is formed by penetrating two fluid fans 10 with a shaft 36, thereby achieving a more increased push-to-contact area, and two fluid fans 10 are longitudinally arranged in series, which can be used as a wind power. Fluid fan use for generators.

As shown in Fig. 7, the two fluid fans 10 are disposed by a shaft 36 to form a two-fluid fan structure, and the pushing contact area can be further increased, and the two fluid fans 10 are arranged in series and then disposed laterally, that is, As the water wheel, when the blade 24 of the fluid fan 10 is swept by the fluid to beat the pool surface, the oxygen content in the aquaculture pond can be increased, and it can be used as aquaculture.

In addition to the fluid fan 10 having two blades 24 of the first embodiment and the fluid fan 10 having three blades 24 of the second embodiment, the fluid fan 10 can have other variations, such as the fluid of the third embodiment shown in FIG. The fan 10 has a fluid fan 10 of four blades 24, which is different from the fluid fan 10 described above. Four blades 24 are formed on the periphery of the bottom portion 20, and four slots are formed on the periphery of the fixing base 30. 34. The second end portions 28 of each of the vanes 24 can be inserted into the respective slots 34 of the mount 30 for assembly, thereby forming more vanes 24 and also increasing the fluid contact area of the fluid fan 10. Other details of the formation of the blades 24 and the bottom portion 20 of the fluid fan 10 have been constructed as described above for the fluid fan 10, and will not be described again.

Further, by observing the fluid fans 10 of the first to third embodiments of the present invention, it can be found that the fluid fans 10 having a small number of the blades 24 and the first ends of the respective blades 10 are provided on the basis of the size and shape of the base material A. The portion 26 is radially spaced from the central axis by a greater distance than the number of blades 24, so that the first end 26 of the fluid fan 10 of the presently illustrated embodiment is located radially outward of the bottom 20. However, in the case of a greater number of blades 24 (e.g., six or eight blades), the first end 26 of each blade 24 may be located radially inward of the bottom portion 20.

The fluid fan 10 of the various embodiments of the present invention is characterized in that the bottom portion 20 and each of the blades 24 are easily formed, and the fixing base 30 is easily assembled with the second end portion 28 of each of the blades 24.

The concave curved surface 27 of the fluid fan 10 of the present embodiment forms a wide contact area with a fluid such as wind or water, and thus the fluid contacts the respective blades 24, thereby generating a larger pushing force, making the fluid fan 10 easier to produce. Rotation effect.

The fluid fan 10 of each of the present embodiments is designed to allow the fluid to effectively rotate the fluid fan 10 when it passes through the fluid fan 10 from a plurality of different angles, and thus is used as a fan for the wind turbine. It can rotate in response to various wind directions in nature, which can improve the efficiency of the generator.

The basic teachings of this creation have been described, and many extensions and variations will be apparent to those having ordinary skill in the art, for example, the mount 30 is coupled to the second end 28 of each blade 24. The surface of the second end portion 28 of each blade 24 can be adhered to the surface of the fixing base 30 for bonding or welding. The bonding method is suitable for the blade 24 and the fixing base 30 as a plastic material, and is suitable for the blade 24 by welding. The holder 30 is made of a metal material, and this is an application well known to those skilled in the art. Alternatively, the number of the blades 24 of the fluid fan 10 may be more than four, and in the state where the number of the blades 24 of the fluid fan 10 is large, the efficiency with which the fluid fan 10 is pushed and rotated can be improved. Alternatively, the fluid fan 10 of various embodiments may not include the through hole 22, in which case the mandrel 36 still allows pivoting with the perforations 32 of the mount 30 to maintain rotation of the fluid fan 10.

Further, the fluid fan 10 of the present embodiment may not include the fixing base 30. In such a state, the second end portions 28 of the respective blades 24 of the fluid fans 10 of the respective embodiments can also be integrally formed, for example. Joining each other and forming a perforation at the joint provides pivoting of the shaft 36.

Since the present disclosure disclosed in the specification can be implemented in other specific forms without departing from the spirit of the invention or the general features, and some forms of these specific forms have been pointed out, The illustrated embodiments are to be considered as illustrative and not restrictive. The scope of the present invention is defined by the scope of the appended claims, and is not intended to be limited by the scope of the invention.

10‧‧‧Fuel fan

20‧‧‧ bottom

22‧‧‧through hole

24‧‧‧ leaves

25‧‧‧ convex curved surface

26‧‧‧First end

27‧‧‧ concave curved surface

28‧‧‧second end

30‧‧‧ Fixed seat

32‧‧‧Perforation

34‧‧‧Inlay

36‧‧‧ mandrel

Claims (16)

A fluid fan comprising: a bottom portion, the bottom periphery comprising at least two blades, each blade side being coupled to the bottom portion, the blades being equiangularly arranged along a circumferential direction of a central axis of the fluid fan, each blade being away from the bottom along the central axis One side is formed with a first end portion and a second end portion, and the second end portion of each blade is spaced apart from the central axis by a radial direction perpendicular to the central axis, and the distance between the first end portions of each blade is perpendicular The second end of each blade is coupled to each other at a radial distance from the central axis of the central shaft, and the fluid fan further includes a perforation formed between the second ends of each of the vanes. The fluid fan of claim 1, further comprising a fixing seat, the fixing seat, the fixing base comprises at least two insertion grooves, and the second ends of the fluid fans are respectively fixed in the respective slots of the fixing seat The perforations are formed on the mount. The fluid fan according to claim 1, wherein a through hole is formed in a center of the bottom portion, and a through hole and a through hole of the fluid fan are disposed in a mandrel. The fluid fan according to claim 1, wherein a through hole is formed in a center of the bottom portion, and a through hole of each of the two fluid fans and each of the through holes are passed through a mandrel. The fluid fan of claim 1, wherein four blades are formed on the periphery of the bottom. The fluid fan of claim 1, wherein each of the second ends of each of the blades is radially spaced from the central axis by a distance smaller than the outer diameter of the bottom. The fluid fan of claim 1, wherein the respective first ends of the respective blades are located outside the bottom portion in a radial direction perpendicular to the central axis. The fluid fan of claim 1, wherein the respective first ends of the respective blades are located on the inner side of the bottom portion in a radial direction perpendicular to the central axis. A fluid fan comprising: a bottom having a through hole, the bottom periphery comprising at least two blades, one side of each blade being coupled to the bottom, each of the blades being equiangularly arranged along a circumferential direction of a central axis of the fluid fan, each blade being along the center a side of the shaft away from the bottom forms a first end portion and a second end portion, and the second end portion of each blade is spaced apart from the central axis by a distance perpendicular to the central axis to be smaller than the first end of each blade The ends are spaced apart from the central axis by a radial direction perpendicular to the central axis, and the second ends of the blades are coupled to each other. The fluid fan of claim 9, further comprising a fixing seat, the fixing base, the fixing base comprises at least two insertion grooves, and the second ends of the fluid fans are respectively fixed in the respective slots of the fixing seat The fixing seat includes a perforation. The fluid fan according to claim 10, wherein a mandrel is provided with a through hole and a through hole of a fluid fan. The fluid fan according to claim 10, wherein a mandrel is provided with each of the through holes of the two fluid fans and the respective perforations. The fluid fan of claim 9, wherein four blades are formed on the periphery of the bottom. The fluid fan of claim 9, wherein each of the second ends of each of the blades is radially spaced from the central axis by a distance smaller than the outer diameter of the bottom. The fluid fan of claim 9, wherein the respective first end portions of each of the blades are located outside the bottom portion in a radial direction perpendicular to the central axis. The fluid fan of claim 9, wherein the respective first ends of the respective blades are located on the inner side of the bottom portion in a radial direction perpendicular to the central axis.