CN210660427U

CN210660427U - Wind-driven generator

Info

Publication number: CN210660427U
Application number: CN201920723548.7U
Authority: CN
Inventors: 胡殿军
Original assignee: Shenzhen Lanrun Technology Co ltd
Current assignee: Shenzhen Lanrun Technology Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-06-02
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a wind power generator, which comprises a first wind collecting rotor wing, a motor shell, a second wind collecting rotor wing, a fixed base and a support column, the first wind collecting rotor wing is arranged on a power input shaft at the upper end of the motor shell, a second wind collecting rotor wing is fixed on the outer wall of the motor shell, the inside of the motor shell is provided with a generator stator which is annularly sleeved on the outer wall of the generator rotor, and a gap is left between the inner wall of the generator stator and the outer wall of the generator rotor, the generator rotor is fixed on the power input shaft, the power input shaft top with first collection wind rotor is connected, power input shaft bottom with unable adjustment base is connected, and connected mode does the power input shaft pierces through unable adjustment base extends to unable adjustment base's inside, the unable adjustment base lower extreme is fixed with the support column.

Description

Wind-driven generator

Technical Field

The utility model relates to a technical field of generator specifically is a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components.

The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.

The traditional wind driven generator only has the rotor rotating to generate electricity, the utilization rate of wind energy is low, the rotor is driven by the rotation of the wind wings, the electricity generation process is carried out by the cooperation of the rotor and the stator, the electricity generation efficiency is general, and the utilization rate of the wind energy is not high.

Therefore, there is a need to develop a wind power generator capable of increasing the wind energy utilization rate and the power generation efficiency to provide more electric energy for people in life.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a wind driven generator for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a wind driven generator, including first wind rotor, motor casing, second wind rotor, unable adjustment base and support column of gathering, first wind rotor setting of gathering is in motor casing's upper end, be fixed with second wind rotor of gathering on motor casing's the outer wall, the inside generator stator that is equipped with of motor casing, generator stator ring cover is at generator rotor's outer wall, just generator stator inner wall with generator rotor outer wall leaves the clearance, generator rotor fixes on the power input shaft, power input shaft top with first wind rotor of gathering is connected, power input shaft bottom with unable adjustment base is connected, and connected mode does power input shaft pierces through unable adjustment base extends to unable adjustment base's inside, the unable adjustment base lower extreme is fixed with the support column.

Further, the inner wall of the motor shell is connected with the outer wall of the generator stator, first ball bearings are respectively arranged at the upper end and the lower end of the generator stator, and an inner ring of each first ball bearing is connected with the power input shaft.

Furthermore, a cylindrical protection cover is arranged at the lower end of the motor shell, cylindrical insulating support columns are fixed in the cylindrical protection cover and on the lower end cover of the motor shell, the cylindrical insulating support columns are sleeved on the power input shaft and are not in contact with the power input shaft, a power transmission slip ring is sleeved at the lower end of each cylindrical insulating support column, and the power transmission slip rings are respectively connected with power output electrodes of the winding coils of the generator.

Furthermore, a carbon brush is fixed on the upper end of the fixed base in an insulating and insulating mode, the carbon brush end of the carbon brush is connected with the power transmission slip ring respectively in a squeezing contact mode, and the other end of the carbon brush is connected with a conducting wire.

Furthermore, the number of the power transmission slip rings is related to the number of phases and the wiring mode of the generator, and the number of the carbon brushes is consistent with the number of the power transmission slip rings.

Furthermore, a second ball bearing and a third ball bearing are respectively fixed inside the fixed base, and inner rings of the second ball bearing and the third ball bearing are respectively connected with the power input shaft.

Furthermore, a motor heat dissipation opening is formed in the outer wall of the motor shell and is of a shutter type.

Further, the motor shell is not in contact with the fixed base.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a wind driven generator, the unit is established to the vertical axis type, compare with traditional wind driven generator, it is very little to control in the aspect of the noise, steering mechanism has been reduced, thereby make wind driven generator become more simple and convenient in the aspect of maintaining, and the installation procedure is light swift, it is rotatory to drive the power input shaft through the rotatory first wind rotor that gathers of unit upper end, it is rotatory to make fixed connection at the epaxial generator rotor of power input, second that gathers wind rotor through the motor casing external mounting simultaneously drives the generator stator in the casing and rotates, and generator rotor and stator are opposite direction rotation, therefore, wind driven generator's generating efficiency has been increased, still carry out the wind energy conversion through the wind rotor that gathers wind of two equidirectional, make wind driven generator effectually increase wind energy utilization, more electric energy has been brought.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of the overall structure of the present invention.

Reference numerals:

the wind power generation device comprises a first wind collecting rotor, a second wind collecting rotor, a motor shell, a motor heat dissipation opening, a cylindrical insulating support column, a cylindrical protective cover, a power input shaft, a power generator stator, a power generator rotor and a power generator rotor, wherein the power generator rotor comprises 1-a first wind collecting rotor, 2-a motor shell, 2 a-a motor heat dissipation opening, 2 b-a cylindrical insulating support column, 2 c-a cylindrical protective cover, 3-a second wind collecting rotor, 4-a fixed base, 5-a power input shaft, 6-.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 in greater detail, a wind power generator includes a first wind-collecting rotor 1, a motor housing 2, a second wind-collecting rotor 3, a fixing base 4 and a support column 11, wherein the first wind-collecting rotor 1 is disposed at the upper end of the motor housing 2, the second wind-collecting rotor 3 is fixed on the outer wall of the motor housing 2, a generator stator 6 is disposed inside the motor housing 2, the generator stator 6 is sleeved on the outer wall of a generator rotor 7, a gap is left between the inner wall of the generator stator 6 and the outer wall of the generator rotor 7, the generator rotor 7 is fixed on a power input shaft 5, the top end of the power input shaft 5 is connected with the first wind-collecting rotor 1, the bottom of the power input shaft 5 is connected with the fixing base 4, and the connection is such that the power input shaft 5 penetrates through the fixing base 4 and extends into the fixing base 4, the lower end of the fixed base 4 is fixed with a support column 11, the first wind collecting rotor and the second wind collecting rotor rotate to convert wind into kinetic energy to drive the generator stator 6 and the generator rotor 7, the motor shell 2 is connected with the input shaft 5 through 2 first bearings 8 of the upper end cover and the lower end cover of the motor shell and power of the generator stator 6 is installed on the input shaft 5, the upper end and the lower end of the generator stator 6 are respectively provided with one first ball bearing 8, the inner rings of the two first ball bearings 8 are connected with the power input shaft 5, the motor shell realizes rotatable movement through the installation mode of the two first ball bearings 8, the lower end of the motor shell (2) is provided with a cylindrical protective cover (2c), cylindrical insulating support columns (2b) are fixed in the cylindrical protective cover (2c) and on the lower end cover of the motor shell (2), the cylindrical insulating support column 2b is sleeved on the power input shaft 5 and is not in contact with the power input shaft 5, the lower end of the cylindrical insulating support column 2b is sleeved with a power transmission slip ring 9, the power transmission slip ring 9 is respectively connected with a power output electrode of a generator winding coil, the top end of the fixed base 4 is fixed with a carbon brush 10 in an insulating mode, the carbon brush end of the carbon brush 10 is respectively connected with the corresponding power transmission slip ring 9 in a pressing contact mode, the other end of the carbon brush 10 is correspondingly connected with a conductive wire, electricity is generated by rotation of the generator stator 6 and the generator rotor 7 and is transmitted to the power transmission slip ring 9 outside the generator set through the conductive wire, and electric energy generated by the wind driven generator positioned at a high position is transmitted to the ground for load use through the cooperation of the power transmission slip ring 9, the carbon brush 10 and the conductive wire correspondingly connected with the carbon, the inner rings of the second ball bearing 8a and the third ball bearing 8b are respectively fixed in the fixed base 4, the inner rings of the second ball bearing 8a and the third ball bearing 8b are respectively connected with the power input shaft 5, the forward and reverse rotation of the whole generator set is simple and efficient through the matching of the plurality of ball bearings, a motor heat dissipation opening 2a is formed in the outer wall of the motor shell 2, the motor heat dissipation opening 2a is of a louver type and is used for heat dissipation of the generator, rainwater can be prevented from directly flowing into the motor shell 2 in a wind and rain weather due to the design mode of the louver, the motor shell 2 is not in contact with the fixed base 4, the fixed base 4 and the carbon brush 10 attached and fixed on the fixed base are fixed and non-rotating motor shells, and the fixed base 2 and the cylindrical protective cover 2c, the cylindrical insulating support column 2b, the power transmission slip ring 9, co-rotating with the generator stator 6.

The utility model discloses a concrete operation as follows:

a wind-driven generator, the unit is set as the vertical axis type, rotate and drive the power input shaft 5 to rotate through the first wind-collecting rotor 1 of the upper end of the unit, the generator rotor 7 fixedly connected to the power input shaft 5, upper and lower two first ball bearings 8, second ball bearing 8a, third ball bearing 8b, connect to the motor casing 2 of the first ball bearing 8 at first, begin to rotate together with generator stator 6, cylindrical protective cover 2c, cylindrical insulating support column 2b, transmission slip ring 9 through the drive of the second wind-collecting rotor 3, at this moment the generator rotor 7 rotates in opposite direction through the first wind-collecting rotor 1 above the second ball bearing 8a and third ball bearing 8b linkage, and then the electric energy produced by the electricity-generating coil because of rotating passes the transmission slip ring 9 and its carbon brush 10 and the conducting wire connected with carbon brush 10 in extrusion contact, and outputting the voltage to the outside of the unit for voltage stabilization, and distributing the voltage to an electric energy storage place.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, and no matter which point they form no limitation to the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a wind driven generator, includes first collection wind rotor (1), motor casing (2), second collection wind rotor (3), unable adjustment base (4) and support column (11), its characterized in that: the first wind collecting rotor wing (1) is arranged at the upper end of the motor shell (2), a second wind collecting rotor (3) is fixed on the outer wall of the motor shell (2), a generator stator (6) is arranged inside the motor shell (2), the generator stator (6) is sleeved on the outer wall of a generator rotor (7) in an annular mode, and a gap is reserved between the inner wall of the generator stator (6) and the outer wall of the generator rotor (7), the generator rotor (7) is fixed on the power input shaft (5), the top end of the power input shaft (5) is connected with the first wind collecting rotor wing (1), the power input shaft (5) bottom with unable adjustment base (4) are connected, and the connected mode does power input shaft (5) pierce through unable adjustment base (4) extend to the inside of unable adjustment base (4), unable adjustment base (4) lower extreme is fixed with support column (11).

2. A wind power generator according to claim 1, wherein: the inner wall of the motor shell (2) is connected with the outer wall of the generator stator (6), the upper end and the lower end of the generator stator (6) are respectively provided with a first ball bearing (8), and the inner ring of the first ball bearing (8) is connected with the power input shaft (5).

3. A wind power generator according to claim 1, wherein: the motor casing (2) lower extreme is provided with tube-shape safety cover (2c), be fixed with tube-shape insulation support post (2b) in tube-shape safety cover (2c) on the motor casing (2) lower extreme lid, tube-shape insulation support post (2b) suit is in on power input shaft (5) and with power input shaft (5) contactless, tube-shape insulation support post (2b) lower extreme suit is provided with transmission of electricity sliding ring (9), transmission of electricity sliding ring (9) are connected with the electric power output electrode of generator winding coil respectively.

4. A wind power generator according to claim 3, wherein: the upper end of the fixed base (4) is fixed with a carbon brush (10) in an insulating mode, the carbon brush end of the carbon brush (10) is connected with the power transmission slip ring (9) respectively in a squeezing contact mode, and the other end of the carbon brush (10) is connected with a conducting wire.

5. A wind power generator according to claim 1, wherein: and a second ball bearing (8a) and a third ball bearing (8b) are respectively fixed in the fixed base (4), and inner rings of the second ball bearing (8a) and the third ball bearing (8b) are respectively connected with the power input shaft (5).

6. A wind power generator according to claim 1, wherein: the motor is characterized in that a motor heat dissipation opening (2a) is formed in the outer wall of the motor shell (2), and the motor heat dissipation opening (2a) is of a shutter type.

7. A wind power generator according to claim 1, wherein: the motor shell (2) is not in contact with the fixed base (4).