TW201634817A - Water pump device - Google Patents

Abstract

A water pump device including a driving motor, a housing, a magnetic rotating member and a magnetic impeller unit is provided. The driving motor includes a rotating shaft extends outside the housing. The housing is disposed on the driving motor. The housing includes an accommodation portion and a water drawing portion, the rotating shaft is disposed in the accommodation portion, and the water drawing portion has a water inlet and a water outlet. The magnetic rotating member is disposed in the accommodation portion. The rotating shaft is disposed in the magnetic rotating member. The magnetic rotating member includes alternately arranged of a plurality of first surfaces and a plurality of second surfaces, and magnetic poles of the first surfaces are different from magnetic poles of the second surfaces. The magnetic impeller unit is disposed opposite to top of the magnetic rotating member and located in the water drawing portion. The magnetic impeller unit includes alternately arranged of a plurality of third surfaces and a plurality of fourth surfaces, and magnetic poles of the third surfaces are different from magnetic poles of the fourth surfaces. Magnetic poles of the first surfaces are same to the magnetic poles of the third surfaces and magnetic poles of the second surfaces are same to the magnetic poles of the fourth surfaces.

Description

Pumping motor unit

The present invention relates to a pumping motor device, and more particularly to a pumping motor device that can effectively improve energy conversion efficiency.

The pumping motor is a common hydroelectric device in the home, which includes a water outlet, a water inlet, a motor, and an impeller. The main principle of the pumping motor is to connect the impeller with a motor. The impeller rotates by the operation of the motor. The pressure difference generated by the rotation of the impeller makes the pressure of the water outlet larger than the water inlet, and thus the water flowing in from the water inlet is separated. And discharged by the water outlet.

The above-mentioned conventional pumping motor structure mainly connects the impeller with the rotating shaft of the motor. When the motor drives the rotating shaft, the rotating shaft drives the impeller to rotate. Such structural design and driving manner are also the most common pumping motor structure and driving method at present. The structure and driving mode of the impeller rotating by the rotating shaft and the impeller are transmitted through the driving shaft, and the energy conversion efficiency is not good, that is, the conventional pumping motor consumes electricity during use. Therefore, how to improve the energy conversion efficiency of the pumping motor is the focus of the relevant personnel in the field.

One of the objects of the present invention is to provide a good energy Conversion efficiency pumping motor unit.

To achieve the above advantages, the present invention provides a pumping motor apparatus including a drive motor, a housing, a magnetic rotating member, and a magnetic impeller unit. The drive motor includes an outwardly extending shaft. The housing is disposed on the drive motor. The housing includes a receiving portion and a water-repellent portion, and the rotating shaft is located in the receiving portion, and the water-repellent portion has a water inlet and a water outlet. The magnetic rotating member is disposed in the accommodating portion, and the rotating shaft is disposed through the magnetic rotating member. The magnetic rotating member includes a plurality of first surfaces and a plurality of second surfaces that are alternately arranged and have different magnetic poles. The magnetic impeller unit is disposed opposite the magnetic rotating member and located in the water-repellent portion. The magnetic impeller unit includes a plurality of third surfaces and a plurality of fourth surfaces alternately arranged and having different magnetic poles, the first surfaces being identical to the magnetic poles of the third surfaces, the second surfaces being identical to the magnetic poles of the fourth surfaces.

In an embodiment of the invention, the magnetic impeller unit further includes a disk magnet, a rim, and a plurality of blades. The disc magnet has a bottom surface facing the magnetic rotating member, and the bottom surface includes the third surfaces and the fourth surfaces. A plurality of blades are respectively coupled to the rims, and the blades extend radially outward from the rim.

In an embodiment of the invention, the magnetic impeller unit further includes a cover body and at least one protrusion. The cover body is disposed on the disc magnet and covers the blades, the cover body has a first opening and at least one fixing hole, and a space is defined between the cover body and the disc magnet and at least one second opening, and the first opening corresponds to the water inlet. The second opening corresponds to the water outlet. The bump is disposed on one of the blades, and the bump is disposed through the fixing hole of the cover.

In an embodiment of the invention, the magnetic rotating member further includes a top surface, the top surface and the bottom surface of the disk magnet face each other, and the top surface includes the first surface and the second surface, the area of the top surface Roughly equal The area of the bottom surface.

In an embodiment of the invention, the magnetic rotating member comprises a circular disk magnet, a rectangular disk magnet or a polygonal disk magnet.

In the pump motor device of the present invention, the magnetic impeller unit is disposed opposite to the magnetic rotating member, and the magnetic impeller unit and the magnetic rotating member are not connected by any connecting member, and the magnetic rotating member includes a plurality of alternately arranged a surface and a plurality of second surfaces, and the first surfaces are different from the magnetic poles of the second surfaces. The magnetic impeller unit includes a plurality of third surfaces and a plurality of fourth surfaces alternately arranged, and the third surfaces are different from the magnetic poles of the fourth surfaces. Under such a structural design, when the pumping motor device is in an operating state, the magnetic rotating member drives the magnetic impeller unit to rotate by the attraction and repulsive force generated between the magnetic impeller unit and the magnetic rotating member, and such driving The method can further improve the energy conversion efficiency of the device and at the same time achieve the power saving effect.

The above and other objects, features and advantages of the present invention will become more <RTIgt;

1‧‧‧ pumping motor unit

11‧‧‧Drive motor

12‧‧‧ housing

13‧‧‧Magnetic rotating parts

14‧‧‧Magnetic impeller unit

111‧‧‧ shaft

121‧‧‧ 容部

122‧‧‧Water Ministry

130‧‧‧ top surface

131‧‧‧ first surface

132‧‧‧ second surface

133‧‧‧First magnet unit

134‧‧‧Second magnet unit

141‧‧‧ third surface

142‧‧‧ fourth surface

143‧‧‧Disc magnet

144‧‧ rims

145‧‧‧ leaves

146‧‧‧3rd magnet unit

147‧‧‧fourth magnet unit

148‧‧‧ cover

149‧‧‧Bumps

1221‧‧ ‧ water inlet

1222‧‧‧Water outlet

1430‧‧‧ bottom surface

1480‧‧‧Fixed holes

1481‧‧‧ first opening

1482‧‧‧second opening

S‧‧‧ Space

1 is a cross-sectional view showing a pumping motor device according to an embodiment of the present invention.

2 is a schematic view showing the three-dimensional structure and relative position of the magnetic rotating member and the magnetic impeller unit shown in FIG. 1.

1 and FIG. 2, FIG. 1 is a cross-sectional view of a pumping motor device 1 according to an embodiment of the present invention. 2 is a schematic view showing the three-dimensional structure and relative position of the magnetic rotating member 13 and the magnetic impeller unit 14 shown in FIG. 1. As shown in FIGS. 1 and 2, the water motor device 1 of the present embodiment includes a drive motor 11, a housing 12, a magnetic rotating member 13, and a magnetic impeller unit 14. The drive motor 11 includes a rotating shaft 111 that extends outward. The housing 12 is disposed on the drive motor 11 . The housing 12 includes a receiving portion 121 and a water repellent portion 122 . The rotating shaft 111 of the driving motor 11 is located in the accommodating portion 121 . The water immersing portion 122 has a water inlet 1221 and a water outlet 1222 . The magnetic rotating member 13 is disposed in the accommodating portion 121 of the housing 12 , and the rotating shaft 111 of the driving motor 11 is disposed through the magnetic rotating member 13 . Specifically, the rotating shaft 111 is disposed at a central position of the magnetic rotating member 13 . The magnetic rotating member 13 includes a plurality of first surfaces 131 and a plurality of second surfaces 132 alternately arranged, and magnetic poles of the first surfaces 131 are different from magnetic poles of the second surfaces 132, and the first surfaces 131 The magnetic poles are, for example, N poles, and the second surfaces 132 are, for example, S poles, but the invention is not limited thereto. The magnetic impeller unit 14 is disposed opposite the magnetic rotating member 13 and located in the water-repellent portion 122 of the casing 12. The magnetic impeller unit 14 includes a plurality of third surfaces 141 and a plurality of fourth surfaces 142 alternately arranged, and the magnetic poles of the third surfaces 141 are different from the magnetic poles of the fourth surface 142, and the third surfaces 141 are, for example, N poles. These fourth surfaces 142 are, for example, S poles, but the invention is not limited thereto. Further, the magnetic poles of the third surfaces 141 of the magnetic impeller unit 14 are the same as the magnetic poles of the first surfaces 131 of the magnetic rotating member 13 (for example, N poles respectively), and the magnetic poles and magnetics of the fourth surfaces 142 of the magnetic impeller unit 14 are magnetic. The second surfaces 132 of the rotating member 13 have the same magnetic poles (for example, S poles, respectively).

It should be particularly noted that FIG. 2 only shows the member of the disc-shaped magnet 143 of the magnetic impeller unit 14, and the member of the disc-shaped magnet 143 will be Described in the paragraph description. In addition, in the present embodiment, the magnetic rotating member 13 is, for example, a circular disk-shaped magnet, but the invention is not limited thereto. In other embodiments, the magnetic rotating member 13 is, for example, a rectangular disk-shaped magnet or a polygon. Disc magnet.

It should be particularly noted that, in this embodiment, the first surface 131 and the second surface 132 of the magnetic rotating member 13 are the surfaces of the first magnet unit 133 and the second magnet unit 134, respectively, and the first surface 131 and the second surface The number of the surfaces 132 is, for example, four, that is, the number of the first magnet unit 133 and the second magnet unit 134 is four, respectively. In contrast, the third surface 141 and the fourth surface 142 of the magnetic impeller unit 14 are the surfaces of the third magnet unit 146 and the fourth magnet unit 147, respectively, and the number of the third surface 141 and the fourth surface 142 are respectively, for example, four That is, the number of the third magnet unit 146 and the fourth magnet unit 147 is four, respectively. The number of the first surface 131, the second surface 132, the third surface 141, and the fourth surface 142 is only one of the embodiments of the present invention. The first surface 131 is not limited thereto. The number of the second surface 132, the third surface 141, and the fourth surface 142 may be increased or decreased depending on the actual situation. Further, the first magnet units 133 and the second magnet units 134 are connected to each other, and the third magnet units 146 and the fourth magnet units 147 are connected to each other.

The pumping motor device 1 of the present embodiment is in operation, due to the first surface 131 of the magnetic rotating member 13 and the second surface 132 and the third surface 141 and the fourth surface 142 of the magnetic impeller unit 14 The attraction force and the repulsive force are generated. Therefore, when the driving motor 11 drives the rotating shaft 111 to rotate to drive the magnetic rotating member 13 to rotate, the magnetic rotating member 13 is continuously attracted by the magnetic rotating member 13 and the magnetic impeller unit 14. And the repulsive force further drives the magnetic impeller unit 14 to rotate, and the pressure difference generated when the magnetic impeller unit 14 rotates, so that the pressure of the water outlet 1222 is greater than the water inlet 1221, the water flow is further withdrawn from the water inlet 1221 and discharged by the water outlet 1222. Such a driving method can further improve the energy conversion efficiency of the pumping motor device 1, in other words, the manner in which the magnetic impeller unit 14 is rotated by the attraction and repulsive force between the magnetic rotating member 13 and the magnetic impeller unit 14 can be Better power saving.

The detailed structure of the pumping motor device 1 described in this embodiment will be further described below.

Referring to FIG. 1 again, the magnetic impeller unit 14 of the embodiment further includes a disk magnet 143, a rim 144 and a plurality of blades 145. The disc magnet 143 has a bottom surface 1430 facing the magnetic rotating member 13, and the bottom surface 1430 includes the third surface 141 and the fourth surface 142 (shown in FIG. 2). The rim 144 is sleeved on the disc magnet 143. The blades 135 are respectively coupled to the rim 144. Specifically, in the present embodiment, the blades 145 extend radially from the rim 144, and the blades 145 and the rim 144 are integrally formed, for example, but the present invention Not limited to this.

Referring to FIG. 1 again, the magnetic impeller unit 14 of the embodiment further includes a cover 148 and at least one bump 149. The cover 148 is disposed on the disc-shaped magnet 143 and covers the blades 145. The cover 148 has at least one fixing hole 1480 and a first opening 1481. The space S and the second opening 1482 are defined between the cover 148 and the disc-shaped magnet 143. The first opening 1481 corresponds to the water inlet 1221 of the housing 12, and the second opening 1482 corresponds to the water outlet 1222 of the housing 12. In the embodiment, the number of the fixing holes 1480 of the cover 148 is, for example, two. However, the present invention is not limited thereto, and the number of the fixing holes 1480 may be increased or decreased according to actual needs. The bumps 149 are disposed on one of the blades 145. In the present embodiment, the number of the bumps 149 is two, for example, but the invention is not limited thereto. The bumps 149 correspond to the cover 148, respectively. These fixed In the hole 1480, when the cover 148 is disposed on the disk magnet and covers the blades 145, the protrusions 149 are respectively inserted into the fixing holes 1480 of the cover 148, so that the cover 148 is surely fixed to the disk magnet 143.

In the above, when the water flow enters the water inlet 1221 of the casing 12, the water flows into the space S of the cover 148 via the first opening 1481, and the pressure difference generated when the magnetic impeller unit 14 rotates, so that the water outlet 1222 is The pressure is greater than the water inlet 1221, so that the water flow in the space S is discharged from the water outlet 1222 via the second opening 1482.

As described above, as shown in FIG. 1, the magnetic rotating member 13 of the embodiment further includes a top surface 130. The top surface 130 and the bottom surface 1430 of the disc-shaped magnet 143 face each other, and the top surface 130 includes the first surface 131 and the second surface 132 described above. It should be noted that, in this embodiment, the area of the top surface 130 of the magnetic rotating member 13 is, for example, substantially equal to the area of the bottom surface 1430 of the disc-shaped magnet 143, but the invention is not limited thereto, and the other In the embodiment, the area of the top surface 130 of the magnetic rotating member 13 is, for example, smaller or larger than the area of the bottom surface 1430 of the disc-shaped magnet 143.

In summary, the pump motor device of the present invention, wherein the magnetic impeller unit is oppositely disposed above the magnetic rotating member, and the magnetic impeller unit and the magnetic rotating member are not connected by any connecting member, and the magnetic rotating member includes alternating The plurality of first surfaces and the plurality of second surfaces are arranged, and the first surfaces are different from the magnetic poles of the second surfaces. The magnetic impeller unit includes a plurality of third surfaces and a plurality of fourth surfaces alternately arranged, and the third surfaces are different from the magnetic poles of the fourth surfaces. Under such a structural design, when the pumping motor device is in an operating state, the magnetic rotating member drives the magnetic impeller unit to rotate by the attraction and repulsive force generated between the magnetic impeller unit and the magnetic rotating member, and such driving Ways can further enhance the energy conversion efficiency of the device Rate, and at the same time achieve the power saving effect.

While the present invention has been described in its preferred embodiments, the present invention is not intended to limit the invention, and the present invention may be modified and modified without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the scope of the patent application.

1‧‧‧ pumping motor unit

11‧‧‧Drive motor

12‧‧‧ housing

13‧‧‧Magnetic rotating parts

14‧‧‧Magnetic impeller unit

111‧‧‧ shaft

121‧‧‧ 容部

122‧‧‧Water Ministry

130‧‧‧ top surface

143‧‧‧Disc magnet

144‧‧ rims

145‧‧‧ leaves

148‧‧‧ cover

149‧‧‧Bumps

1221‧‧ ‧ water inlet

1222‧‧‧Water outlet

1430‧‧‧ bottom surface

1480‧‧‧Fixed holes

1481‧‧‧ first opening

1482‧‧‧second opening

S‧‧‧ Space

Claims (5)

A pumping motor device, comprising: a driving motor, comprising an outwardly extending rotating shaft; a housing disposed on the driving motor, the housing comprising a receiving portion and a water-repellent portion, the rotating shaft is located in the receiving portion The water-repellent portion has a water inlet and a water outlet; a magnetic rotating member is disposed in the receiving portion of the housing, and the rotating shaft of the driving motor is disposed on the magnetic rotating member, and the magnetic rotating member includes an alternating Arranging a plurality of first surfaces and a plurality of second surfaces, and the first surfaces are different from the magnetic poles of the second surfaces; and a magnetic impeller unit disposed opposite the magnetic rotating member and located in the shell The magnetic impeller unit includes a plurality of third surfaces and a plurality of fourth surfaces alternately arranged, and the third surfaces are different from the magnetic poles of the fourth surfaces, wherein the first surfaces are The third surfaces have the same magnetic poles, and the second surfaces are identical to the magnetic poles of the fourth surfaces. The pumping motor device of claim 1, wherein the magnetic impeller unit further comprises: a disk magnet having a bottom surface facing the magnetic rotating member, the bottom surface including the third surface and the a fourth surface; a rim; and a plurality of blades respectively coupled to the rim, the blades extending radially from the rim. The pump motor device according to claim 2, wherein the magnetic motor The impeller unit further includes: a cover body disposed on the disk magnet and covering the blades, the cover body having a first opening and at least one fixing hole, and a space defined between the cover body and the disk magnet And the at least one second opening, the first opening corresponds to the water inlet, the second opening corresponds to the water outlet; and at least one protrusion is disposed on one of the blades, the protrusion is disposed in the The fixing hole of the cover body. The pumping motor device of claim 2, wherein the magnetic rotating member further comprises a top surface, the top surface and the bottom surface of the disc magnet face each other, the top surface including the first And a surface of the second surface having an area substantially equal to an area of the bottom surface. The pumping motor device of claim 1, wherein the magnetic rotating member comprises a circular disc magnet, a rectangular disc magnet or a polygonal disc magnet.