CN210343604U

CN210343604U - Transmission device of wind driven generator

Info

Publication number: CN210343604U
Application number: CN201920784676.2U
Authority: CN
Inventors: 高强; 荣志强; 付嘉钰
Original assignee: Beipiao Beitazi Wind Power Plant Of Northeast New Energy Development Co Ltd Of China Power Investment Corp
Current assignee: Beipiao Beitazi Wind Power Plant Of Northeast New Energy Development Co Ltd Of China Power Investment Corp
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-17
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a aerogenerator's transmission, the test head comprises a head, the inside of aircraft nose is rotated and is linked to each other has the second pivot, the fixed cover in outer wall one side of second pivot has connect the turbine, the below meshing of turbine has the worm, the inner wall both sides below rigid coupling of aircraft nose has the base, the one end of worm is passed through the bearing and is rotated with the base and link to each other, the one end rigid coupling that the bearing was kept away from to the worm has the motor. This aerogenerator's transmission, through first bevel gear, the second pivot, the turbine, the transmission structure that worm and second bevel gear constitute, can make things convenient for the staff to rotate angle of adjustment simultaneously with three flabellum, saved the operation that the staff wasted time and energy and adjusted one by one, it leads to flabellum pivoted angle difference also to have avoided appearing the adjustment error, the condition that eccentric motion leads to equipment to damage when avoiding the impeller to rotate appears, the operation that every flabellum all carries out the drive through a motor has also been saved simultaneously.

Description

Transmission device of wind driven generator

Technical Field

The utility model relates to a transmission technical field specifically is a aerogenerator's transmission.

Background

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. Wind energy is also solar energy, so can also say aerogenerator, be one kind and use the sun as the heat source, use the atmosphere as the heat utilization generator of working medium, current aerogenerator's transmission is when the angle of adjustment flabellum, every flabellum all needs a driving motor to carry out the operation of driven, greatly increased the manufacturing cost of equipment, also need the operation that the staff wasted time and energy carries out adjustment one by one, adjustment error can appear simultaneously and lead to the flabellum pivoted angle difference, the eccentric motion leads to the condition of equipment damage when leading to the impeller to rotate, also caused unnecessary loss, need the staff to change the operation of lubricating oil through equipment such as drawing liquid pump when changing lubricating oil, greatly reduced staff's work efficiency, be not convenient for staff's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator's transmission to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transmission device of a wind driven generator comprises a machine head, wherein the interior of the machine head is connected with a second rotating shaft in a rotating mode, a turbine is fixedly sleeved on one side of the outer wall of the second rotating shaft, a worm is meshed below the turbine, a base is fixedly connected below two sides of the inner wall of the machine head, one end of the worm is connected with the base in a rotating mode through a bearing, a motor is fixedly connected to one end, far away from the bearing, of the worm, the motor is fixedly connected with the base, a box body is arranged on one side, far away from the base, of the interior of the machine head, a second bevel gear is arranged inside the box body, penetrates through the box body and is fixedly connected with the second bevel gear, the second rotating shaft is connected with the box body in a rotating mode through the bearing, three first bevel gears are meshed around the second bevel gear, one side, far away from the second bevel gear, of, first pivot runs through the box and links to each other with the flabellum is fixed, and first pivot passes through the bearing and rotates with the box and link to each other, the rigid coupling has three sleeve around the inside of box, telescopic internal thread links to each other has the pipe, the below rigid coupling of pipe has the rubber buffer, and the rubber buffer closely laminates with the sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this aerogenerator's transmission, through first bevel gear, the second pivot, the turbine, the transmission structure that worm and second bevel gear constitute, can make things convenient for the staff to rotate three flabellum adjustment angle simultaneously, the operation of going on adjusting one by one that has saved the staff and wasted time and energy, it is different also to have avoided appearing adjustment error and lead to flabellum pivoted angle, the condition that eccentric motion leads to equipment to damage when avoiding the impeller to rotate appears, unnecessary loss has been avoided, the operation that every flabellum all carries out the driven through a motor has also been saved simultaneously, greatly reduced the manufacturing cost of equipment, simultaneously through pipe and telescopic cooperation, can make things convenient for the staff to change the operation of lubricating oil, the operation that the staff changes lubricating oil through equipment such as drawing liquid pump has been saved, the use of staff has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a right-view connection structure of the first bevel gear and the second bevel gear in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the connection structure between the sleeve and the box body in fig. 3 according to the present invention.

In the figure: 1. the device comprises a machine head, 2, a box body, 3, a motor, 4, fan blades, 5, a first rotating shaft, 6, a first bevel gear, 7, a second bevel gear, 8, a base, 9, a turbine, 10, a second rotating shaft, 11, the turbine, 12, a sleeve, 13, a guide pipe, 14 and a rubber plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a transmission device of a wind driven generator comprises a machine head 1, wherein the interior of the machine head 1 is connected with a second rotating shaft 10 in a rotating manner, one side of the outer wall of the second rotating shaft 10 is fixedly sleeved with a turbine 11, a worm 9 is meshed below the turbine 11, a base 8 is fixedly connected below two sides of the inner wall of the machine head 1, one end of the worm 9 is connected with the base 8 in a rotating manner through a bearing, one end, far away from the bearing, of the worm 9 is fixedly connected with a motor 3, the motor 3 is fixedly connected with the base 8, an external power supply of the motor 3 is switched on, the motor 3 drives the worm 9 to rotate around the bearing, the worm 9 can drive the second rotating shaft 10 to rotate around the bearing by clamping the turbine 11, one side, far away from the base 8, of the interior of the machine head 1 is provided with a box body 2, the interior of the box body 2 is provided with a second bevel gear 7, three first bevel gears 6 are engaged around the second bevel gear 7, a first rotating shaft 5 is fixedly connected to one side of the first bevel gear 6, which is far away from the second bevel gear 7, the interior of the handpiece 1 is rotationally connected with three fan blades 4, the first rotating shaft 5 penetrates through the housing 2 and is fixedly connected with the fan blades 4, the first rotating shaft 5 is rotationally connected with the housing 2 through a bearing, the second rotating shaft 10 drives the second bevel gear 7 to clamp the first bevel gear 6 to rotate, the three bevel gears 6 rotate simultaneously, so that the fan blades 4 are driven to rotate around the bearing through the first rotating shaft 5 to adjust the angles of the fan blades 4, three sleeves 12 are fixedly connected around the interior of the housing 2, the internal threads of the sleeves 12 are connected with a guide pipe 13, a rubber plug 14 is fixedly connected below the guide pipe 13, the rubber plug 14 is tightly attached to the sleeves 12, when the handpiece 1 rotates, the housing 2 can be driven to rotate, so that the lubricating oil in the, when changing lubricating oil, the staff rotates pipe 13 towards the below, and pipe 13 rotates and moves downwards along the inside screw thread of sleeve 12, drives rubber buffer 14 inside that leaves sleeve 12 simultaneously downwards that removes, and lubricating oil discharges along the inside drainage groove of pipe 13, and the staff can pour the operation of lubricating oil again after the lubricating oil is discharged.

In this embodiment, when in use, wind power drives the handpiece 1 to rotate by blowing the fan blades 4, thereby performing the operation of power generation, a worker can control the angle of the fan blades 4 according to the magnitude of the wind power, thereby adjusting the rotating speed of the handpiece 1, an external power supply of the motor 3 is switched on, the motor 3 drives the worm 9 to rotate around the bearing, the worm 9 rotates to drive the second rotating shaft 10 to rotate around the bearing by clamping the turbine 11, the second rotating shaft 10 rotates by driving the second bevel gear 7 to clamp the first bevel gear 6, the three bevel gears 6 rotate simultaneously, thereby driving the fan blades 4 to rotate around the bearing by the first rotating shaft 5 to adjust the angle of the fan blades 4, meanwhile, when the handpiece 1 rotates, the box body 2 can be driven to rotate, thereby the lubricating oil in the box body 2 repeatedly flushes the transmission parts therein, when the lubricating oil is replaced, the worker rotates the conduit 13, pipe 13 rotates and moves downwards along the inside screw thread of sleeve 12, drives rubber buffer 14 inside that leaves sleeve 12 downwards simultaneously, and lubricating oil discharges along the inside drainage groove of pipe 13, and the staff can pour into the operation of lubricating oil again after the lubricating oil is discharged.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A transmission device of a wind driven generator comprises a machine head (1), and is characterized in that: the inside of aircraft nose (1) rotates and links to each other has second pivot (10), the fixed cover in outer wall one side of second pivot (10) has connect turbine (11), the below meshing of turbine (11) has worm (9), the inner wall both sides below rigid coupling of aircraft nose (1) has base (8), the one end of worm (9) is passed through the bearing and is rotated with base (8) and link to each other, the one end rigid coupling that the bearing was kept away from in worm (9) has motor (3), and motor (3) and base (8) are fixed to be linked to each other, one side that base (8) were kept away from in the inside of aircraft nose (1) is equipped with box (2), the inside of box (2) is equipped with second bevel gear (7), second pivot (10) run through box (2) and second bevel gear (7) are fixed to be linked to each other, second pivot (10) rotate with box (2) through the bearing and link to each, meshing has three first bevel gear (6) around second bevel gear (7), one side rigid coupling that second bevel gear (7) was kept away from in first bevel gear (6) has first pivot (5), rotate around the inside of aircraft nose (1) and link to each other three flabellum (4), first pivot (5) run through box (2) and flabellum (4) fixed linking to each other, and just first pivot (5) rotate with box (2) through the bearing and link to each other, the rigid coupling has three sleeve (12) around the inside of box (2), the internal thread of sleeve (12) links to each other there is pipe (13), the below rigid coupling of pipe (13) has rubber buffer (14), and rubber buffer (14) and sleeve (12) closely laminate.