TW201715823A - Large rated power dynamo - Google Patents

Abstract

The utility model discloses a high -power disk generator, including upper end cover and bottom end cover to and range upon range of setting is in a plurality of rotor subassemblies between upper end cover and the bottom end cover are provided with stator module between the adjacent rotor subassembly, the upper end cover with also be provided with stator module between the adjacent rotor subassembly of upper end cover, the bottom end cover with also be provided with stator module between the adjacent rotor subassembly of bottom end cover, high -power disk generator still includes the stator axle, stator module fixes at the stator epaxially, the upper end cover with the medial surface of bottom end cover is respectively along the even multiple magnets piece that is provided with of circumferencial direction, the upper end cover through first bearing with the upper end of stator axle is connected, the bottom end cover pass through the second bearing with the lower extreme of stator axle is connected. The utility model discloses a high -power disk generator has a plurality of rotor assemblies and a plurality of stator group, can turn into the electric energy with more kinetic energy effectively, can satisfy the needs of high -power electricity generation.

Description

High power disk generator

This invention relates to disk generators and, more particularly, to a high power disk generator.

Disc generators are commonly used in vertical axis wind power systems. The existing disc generator generally has only one stator disc, and an upper turntable located above the stator and a lower turntable located below the stator disc. The stator disc is provided with a plurality of coils in the circumferential direction, and the upper turntable and the lower turntable are provided with a plurality of permanent magnets. When the upper turntable and the lower turntable rotate relative to the stator disk, a current is generated in the coil on the stator disk. Since there is only one stator disc, the existing disc generator has low power, low power generation, low power generation efficiency, and cannot meet the demand for high-power generation.

It is an object of the present invention to provide a high power disk generator that meets the needs of high power generation.

In one aspect, the high power disk generator provided by the present invention includes an upper end cover and a lower end cover, and a plurality of rotor assemblies stacked between the upper end cover and the lower end cover, and a stator assembly disposed between adjacent rotor assemblies A stator assembly is also disposed between the upper end cover and the rotor assembly adjacent to the upper end cover, and a stator assembly is also disposed between the lower end cover and a rotor assembly adjacent to the lower end cover.

The high power disk generator also includes a stator shaft.

The stator assembly includes a circular stator disk, and coils uniformly disposed on the stator disk in a circumferential direction of the stator disk, and the number m of coils on each of the stator disks is a common multiple of 2 and 3, The stator disc is fixed to the stator shaft by a shaft core connecting member, and the shaft core connecting member is sleeved on the stator shaft, and the stator disc is fixed on the shaft core connecting member.

The inner side surfaces of the upper end cover and the lower end cover are respectively uniformly disposed in the circumferential direction with a plurality of magnet blocks, the upper end cover being connected to the upper end of the stator shaft through a first bearing, and the lower end cover passing through the second bearing Connected to the lower end of the stator shaft, the number of the magnet blocks on the upper end cover and the lower end cover is n, n is a common multiple of 2 and 3, and m>n.

The rotor assembly includes a rotor disk including a cylindrical ring wall and an annular support plate extending inwardly from the inner side of the ring wall in a radial direction, the ring walls of adjacent rotor assemblies being laminatedly connected Together, the annular support plate is uniformly disposed in the circumferential direction with a plurality of magnet blocks, and the number of magnet blocks on each rotor assembly is n.

The rotor disk, the stator disk and the stator shaft are coaxially disposed, and a portion of the stator disk provided with the coil extends between the annular support plates of the adjacent two rotor disks, the rotor disk, the upper end cover, and As the lower end cap rotates relative to the stator disk, the magnetic field of the magnet block cuts the coil to create a current in the coil.

The upper portion of the upper end cover is provided with a shaft connecting portion for connecting the power input shaft.

In the high power disk generator of the present invention, the stator shaft has a passage through which a power output line of the coil passes.

In the high power disk generator of the present invention, the upper end cover, the lower end cover and the rotor disk are stamped or die cast from a non-magnetic metal material, and the stator disk is made of ceramic or bakelite.

In another aspect, the present invention provides a high power disk generator including an upper end cover and a lower end cover, and a plurality of rotor assemblies stacked between the upper end cover and the lower end cover, two adjacent rotor assemblies A stator assembly is disposed therebetween, and a stator assembly is disposed between the upper end cover and a rotor assembly adjacent to the upper end cover, and a stator assembly is also disposed between the lower end cover and a rotor assembly adjacent to the lower end cover Component.

The high power disk generator also includes a stator shaft.

The stator assembly includes a circular stator disk, and a coil uniformly disposed on the stator disk in a circumferential direction of the stator disk, the stator disk being fixed to the stator shaft by a core connector, the shaft A core connector is sleeved on the stator shaft, and the stator disk is fixed to the core connector.

The inner side surfaces of the upper end cover and the lower end cover are respectively uniformly disposed in the circumferential direction with a plurality of magnet blocks, the upper end cover being connected to the upper end of the stator shaft through a first bearing, and the lower end cover passing through the second bearing Connected to the lower end of the stator shaft.

The rotor assembly includes a rotor disk including a cylindrical ring wall and an annular support plate extending inwardly from the inner side of the ring wall in a radial direction, the ring walls of adjacent rotor assemblies being laminatedly connected Together, the annular support plate is uniformly provided with a plurality of magnet blocks in the circumferential direction.

The rotor disk, the stator disk and the stator shaft are coaxially disposed, and a portion of the stator disk provided with the coil extends between the annular support plates of the adjacent two rotor disks, the rotor disk, the upper end cover, and As the lower end cap rotates relative to the stator disk, the magnetic field of the magnet block cuts the coil to create a current in the coil.

In the high power disk generator of the present invention, the number m of coils on each of the stator disks is a common multiple of 2 and 3.

In the high power disk generator of the present invention, the number of the magnet blocks on the upper end cover and the lower end cover is n, n is a common multiple of 2 and 3, and m>n, each The number of magnet blocks on the rotor assembly is n.

In the high power disk generator of the present invention, the stator shaft has a passage through which a power output line of the coil passes.

In the high power disk generator of the present invention, the upper end cover, the lower end cover and the rotor disk are stamped or die cast from a non-magnetic metal material.

In the high power disk generator of the present invention, the stator disk is made of ceramic or bakelite.

In the high power disk generator of the present invention, the upper portion of the upper end cover is provided with a shaft connecting portion for connecting the power input shaft.

The high-powered disk generator embodying the present invention has the following beneficial effects: the high-power disk generator of the present invention has a plurality of rotor groups and a plurality of stator groups, which can effectively convert more kinetic energy into electrical energy, which can satisfy The need for high-power generation.

In order to explain the present invention more clearly, the present invention will be further described in conjunction with the preferred embodiments and the accompanying drawings. Similar components in the drawings are denoted by the same reference numerals. It is to be understood by those skilled in the art that the following detailed description is not intended to limit the scope of the invention.

For a better understanding of the technical features, objects and effects of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

Embodiments of the high power disk generator of the present invention are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions.

In the description of the high power disk generator of the present invention, it is to be understood that the orientations or positional relationships of the terms "front, rear, upper, lower, upper end, lower end, upper portion, lower portion" and the like are based on the drawings. The orientation or the positional relationship is merely for the purpose of describing the present invention and the description of the invention, and is not intended to indicate or imply that the device or component referred to has a specific orientation, is constructed and operated in a specific orientation, and thus is not to be construed as limiting the invention. . Moreover, the terms "first, second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in Figures 1, 2 and 3, an embodiment of a high power disk generator of the present invention is shown. The high power disk generator of this embodiment includes an upper end cover 1 and a lower end cover 2, and a plurality of rotor assemblies 3 stacked between the upper end cover 1 and the lower end cover 2, and the plurality of rotor assemblies 3 are stacked in this order from top to bottom. Together. Each rotor assembly 3 includes a rotor disk 30 that includes a cylindrical ring wall 31 and an annular support plate 32 that extends inwardly in a radial direction from the inside of the ring wall 31. The annular walls 31 of adjacent rotor assemblies 3 are stacked together to form the side walls of a high power disk generator, and the annular walls 31 may be joined together by any suitable means, such as by bolting, welding or other conventionally suitable In a manner of connection, the ring wall 31 of the uppermost rotor disk 30 is coupled to the edge of the upper end cover 1, and the ring wall 31 of the lowermost rotor disk 30 is coupled to the edge of the lower end cover 2, the upper end cover 1 and the rotor disk 30 The annular wall 31 and the lower end cap 2 define the outer contour of the high power disk generator. A plurality of magnet blocks 6 are uniformly disposed in the circumferential direction on the annular support plate 32 of the rotor disk of the rotor assembly 3, and the number of the magnet blocks 6 on each of the rotor assemblies 3 is n, n is a common multiple of 2 and 3, that is, n can be divisible by 2 and 3. The inner side surfaces of the upper end cover 1 and the lower end cover 2 are respectively uniformly disposed in the circumferential direction with a plurality of magnet blocks 6, and the number of the magnet blocks 6 on the upper end cover 1 and the lower end cover 2 is also n, that is, the upper end cover 1 and the lower end The number of magnet blocks 6 on the cover 2 is the same as the number of magnet blocks 6 on the rotor assembly 3. The magnet block 6 is a permanent magnet, such as an alloy permanent magnet, may be made of a neodymium iron boron material, or may be a ferrite permanent magnet.

Referring to Figures 1 and 2, a stator assembly 4 is disposed between adjacent rotor assemblies 3 of the high power disk generator of the present invention, and the upper end cover 1 is also disposed between the rotor assembly 3 adjacent to the upper end cover 1 There is a stator assembly 4, a stator assembly 4 is also disposed between the lower end cover 2 and the rotor assembly 3 adjacent to the lower end cover 2, and the high power disc generator further includes a stator shaft 5. The stator assembly 4 includes a circular stator disk 40, and a coil 41 uniformly disposed on the stator disk 40 in the circumferential direction of the stator disk 40. The coil 41 may be wound with a copper wire with an insulating layer, on each of the stator disks 40. The number of coils 41 is also a common multiple of 2 and 3, and preferably m>n, the stator disk 40 is fixed to the stator shaft 5 via a core connector 42, and the core connector 42 is sleeved on the stator shaft 5, the stator disk 40 is fixed to the core connector 42, in particular, the core connector 42 has a through hole through which the stator shaft 5 passes, and the core connector 42 is sleeved on the stator shaft 5 and fixed to the stator shaft 5, the core The connector 42 also has a flange that is coupled to the stator disk 40, and the stator disk 40 is fixedly coupled to the flange portion of the core connector 42. The rotor disk 30, the stator disk 40 and the stator shaft 5 are coaxially disposed, and a portion of the stator disk 40 on which the coil 41 is disposed projects between the annular support plates 32 of the adjacent two rotor disks 30. The upper end cover 1 is coupled to the upper end of the stator shaft 5 via a first bearing 71, and the lower end cover 2 is coupled to the lower end of the stator shaft 5 via a second bearing 72 such that the upper end cover 1 and the lower end cover 2 are located between the upper end 1 and the lower end cover 2 The rotor assembly 3 can be rotated together with respect to the stator shaft 5. When the rotor disk 30, the upper end cover 1, and the lower end cover 2 are rotated together with respect to the stator disk 40, the magnetic field cutting coil 41 of the magnet block 6 generates electric current in the coil 41, thereby generating electric power. In order to facilitate the convenient flow of the current generated in the coil 41, a passage through which the power output line of the coil 41 passes may be provided on the stator shaft 5. For example, the stator shaft 5 may be a hollow structure, and the power output line of the coil 41 may be The center of the stator shaft 5 passes.

In the high power disk generator of the present invention, the upper end cover 1, the lower end cover 2 and the rotor disk 30 are stamped or die cast from a non-magnetic metal material, for example, aluminum, aluminum alloy, copper, copper alloy, stainless steel or the like. Non-magnetic metal materials are produced by stamping or die casting processes. The stator disk 40 is made of an insulating material, for example, ceramic or bakelite (phenolic plastic) or other insulating material.

Referring to FIG. 1, in order to facilitate connection with a power input shaft, such as a rotating shaft of a vertical axis wind power wind turbine, an upper portion of the upper end cover 1 is provided with a shaft connecting portion 8 for connecting a power input shaft, and a rotating shaft of the vertical axis wind power generating wind turbine can be The shaft connecting portion 8 is connected. When the vertical axis wind power generating wind wheel rotates, the upper end cover 1, the rotor assembly 3 and the lower end cover 2 can be rotated together with respect to the stator assembly 4 to generate electric power. 4 and FIG. 5, wherein FIG. 4 is a schematic diagram of a magnetic field generated by a magnet block 6 of a rotor assembly 3, and FIG. 5 is a schematic diagram of a magnetic field generated by all of the rotor assemblies 3 of the entire high-powered disc generator. When the vertical axis wind power generating wind turbine drives the rotor assembly 3 to rotate, the magnetic field generated by the rotor assembly 3 rotates together with the rotor assembly 3. Since the stator assembly 4 is relatively stationary, the magnetic field generated by the rotor assembly 3 cuts the coil 41 of the stator assembly 4. At this time, a current is formed in the coil 41, whereby the current in the coil 41 is continuously generated as the rotor assembly 3 is continuously rotated.

In the high power disk generator of the present invention, the number of magnet blocks 6 on each of the rotor assembly 3, the upper end cover 1 and the lower end cover 2 is preferably n, n is a common multiple of 2 and 3, and each stator assembly 4 The number of coils 41 on the upper side is preferably m, and m is also a common multiple of 2 or 3, and preferably m>n. However, it should also be understood that the number of magnet blocks 6 on each of the rotor assembly 3, the upper end cover 1 and the lower end cover 2 of the high power disk generator of the present invention is not limited to a common multiple of 2 and 3, and each stator The number of coils 41 on the assembly 4 is also not limited to a common multiple of 2 and 3.

The high-powered disk generator of the invention has a plurality of rotor groups and a plurality of stator groups, and can effectively convert more kinetic energy into electrical energy, which can meet the needs of high-power generation.

The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive. In the light of the present invention, many forms may be made without departing from the spirit and scope of the invention as claimed.

1‧‧‧Upper cover
2‧‧‧Lower end cap
3‧‧‧Rotor assembly
30‧‧‧Rotor disk
31‧‧‧Circle
32‧‧‧Support board
4‧‧‧stator assembly
40‧‧‧statar disk
41‧‧‧ coil
42‧‧‧Axis connector
5‧‧‧stator shaft
6‧‧‧Magnetic blocks
71‧‧‧First bearing
72‧‧‧second bearing
8‧‧‧Axis connection

BRIEF DESCRIPTION OF THE DRAWINGS The present invention will be further described with reference to the accompanying drawings and embodiments. FIG. 1 is a schematic structural view of an embodiment of a high power disk generator of the present invention; FIG. 2 is a high power disk type shown in FIG. 3 is an exploded perspective view of a stator assembly and a rotor assembly of a high power disk generator of the present invention; and FIG. 4 is a magnetic field generated by a magnet block of a rotor assembly of the high power disk generator of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Figure 5 is a schematic illustration of the magnetic field formed by all of the rotor assemblies of the high power disk generator of the present invention.

1‧‧‧Upper cover

2‧‧‧Lower end cap

3‧‧‧Rotor assembly

30‧‧‧Rotor disk

31‧‧‧Circle

32‧‧‧Support board

4‧‧‧stator assembly

40‧‧‧statar disk

41‧‧‧ coil

42‧‧‧Axis connector

5‧‧‧stator shaft

6‧‧‧Magnetic blocks

71‧‧‧First bearing

72‧‧‧second bearing

8‧‧‧Axis connection

Claims (10)

A high power disk generator characterized by comprising an upper end cover (1) and a lower end cover (2), and a plurality of rotor assemblies stacked between the upper end cover (1) and the lower end cover (2) ( 3) a stator assembly (4) is disposed between adjacent rotor assemblies (3), and the upper end cover (1) and the rotor assembly (3) adjacent to the upper end cover (1) are also disposed between a stator assembly (4), a stator assembly (4) is also disposed between the lower end cover (2) and the rotor assembly (3) adjacent to the lower end cover (2); the high power disc generator is further A stator shaft (5) is included; the stator assembly (4) includes a circular stator disk (40), and a coil (41) uniformly disposed on the stator disk (40) in a circumferential direction of the stator disk (40). The number of coils (41) on each of the stator disks (40) is a common multiple of 2 and 3, and the stator disk (40) is fixed to the stator shaft by a core connector (42) (5) The shaft core connector (42) is sleeved on the stator shaft (5), and the stator disc (40) is fixed to the shaft core a connecting member (42); a plurality of magnet blocks (6) are uniformly disposed in the circumferential direction of the inner side surfaces of the upper end cover (1) and the lower end cover (2), and the upper end cover (1) passes through A bearing (71) is coupled to the upper end of the stator shaft (5), and the lower end cover (2) is coupled to a lower end of the stator shaft (5) via a second bearing (72), the upper end cover (1) And the number of the magnet blocks (6) on the lower end cover (2) is n, n is a common multiple of 2 and 3, and m>n; the rotor assembly (3) includes a rotor disk (30) The rotor disk (30) includes a cylindrical ring wall (31) and an annular support plate (32) extending inwardly from the inner side of the ring wall (31) in a radial direction, adjacent rotor assemblies ( The ring walls (31) of 3) are laminated and connected together, and a plurality of magnet blocks (6) are uniformly disposed on the annular support plate (32) in a circumferential direction, and magnet blocks on each rotor assembly (3) (6) The number of the rotor disk (30), the stator disk (40) and the stator shaft (5) are coaxially arranged, and the stator disk (40) is provided with a coil The portion of 41) extends between the annular support plates (32) of the adjacent two rotor disks (30), the rotor disk (30), the upper end cover (1) and the lower end cover (2) are relatively opposed When the stator disk (40) rotates, a magnetic field of the magnet block (6) cuts the coil (41) to generate a current in the coil (41); an upper portion of the upper end cover (1) is provided for Connect the shaft connection (8) of the power input shaft. A high power disk generator according to claim 1, characterized in that the stator shaft (5) has a passage through which a power output line of the coil (41) passes. The high-powered disk generator according to claim 1, wherein the upper end cover (1), the lower end cover (2) and the rotor disk (30) are stamped or die-cast from a non-magnetic metal material. The stator disk (40) is made of ceramic or bakelite. A high power disk generator characterized by comprising an upper end cover (1) and a lower end cover (2), and a plurality of rotor assemblies stacked between the upper end cover (1) and the lower end cover (2) ( 3) between the two adjacent rotor assemblies (3) is provided with a stator assembly (4), and the upper end cover (1) and the rotor assembly (3) adjacent to the upper end cover (1) Also provided is a stator assembly (4), and a stator assembly (4) is also disposed between the lower end cover (2) and the rotor assembly (3) adjacent to the lower end cover (2); The generator further includes a stator shaft (5); the stator assembly (4) includes a circular stator disk (40), and is evenly disposed on the stator disk (40) along a circumferential direction of the stator disk (40) a coil (41), the stator disc (40) is fixed to the stator shaft (5) via a shaft core connector (42), and the shaft core connector (42) is sleeved on the stator shaft (5) The stator disk (40) is fixed to the core connector (42); the upper cover (1) and the lower cover (2) The inner side surfaces are respectively uniformly disposed in the circumferential direction with a plurality of magnet blocks (6), and the upper end cover (1) is connected to the upper end of the stator shaft (5) through a first bearing (71), the lower end cover ( 2) being connected to the lower end of the stator shaft (5) by a second bearing (72); the rotor assembly (3) comprising a rotor disk (30) comprising a cylindrical ring wall ( 31) and an annular support plate (32) extending inwardly from the inner side of the ring wall (31) in a radial direction, the ring walls (31) of adjacent rotor assemblies (3) are stacked together, the ring A plurality of magnet blocks (6) are uniformly disposed on the support plate (32) in the circumferential direction; the rotor disk (30), the stator disk (40) and the stator shaft (5) are coaxially disposed, and the stator disk (40) A portion of the coil (41) is disposed between the annular support plates (32) of the adjacent two rotor disks (30), the rotor disk (30), the upper end cover (1) and the lower end cover (2) When the stator disk (40) is rotated together, the magnetic field of the magnet block (6) cuts the coil 41) to generate a current in said coil (41). A high power disk generator according to claim 4, characterized in that the number m of coils (41) on each of said stator disks (40) is a common multiple of 2 and 3. The high power disk generator according to claim 5, characterized in that the number of the magnet blocks (6) on the upper end cover (1) and the lower end cover (2) is n, n A common multiple of 2 and 3, and m > n, the number of magnet blocks (6) on each rotor assembly (3) is n. A high power disk generator according to claim 4, characterized in that the stator shaft (5) has a passage through which a power output line of the coil (41) passes. The high power disk generator according to claim 4, characterized in that the upper end cover (1), the lower end cover (2) and the rotor disk (30) are stamped or die-cast from a non-magnetic metal material. A high power disk generator according to claim 4, characterized in that the stator disk (40) is made of ceramic or bakelite. A high-powered disk generator according to claim 4, characterized in that the upper portion of the upper end cover (1) is provided with a shaft connecting portion (8) for connecting the power input shaft.