CN212225957U

CN212225957U - Durable wind-powered electricity generation gear box spouts oil ring

Info

Publication number: CN212225957U
Application number: CN202020805464.0U
Authority: CN
Inventors: 昌宪治
Original assignee: Jiangsu Wanshun New Energy Technology Co ltd
Current assignee: Jiangsu Wanshun New Energy Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-25
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a aerogenerator technical field, concretely relates to durable wind-powered electricity generation gear box spouts oil ring, including installing the end cover on the wind-powered electricity generation gear box, the coaxial oil ring that spouts that is equipped with on the end cover spouts the annular ring, spouts the smooth suit of ring hole on the oil ring and is equipped with the oil storage chamber in spouting oil ring, is equipped with capillary oil seepage hole on the oil storage intracavity wall, spouts the oil pipe joint that is equipped with intercommunication oil storage chamber on the oil ring global, and oil pipe joint is through the oil-out intercommunication of installation oil pipe and outside oil pump. The utility model has the advantages that: outside oil pump carries lubricating oil to the oil storage intracavity via oil pipe joint to under the oil pressure effect, lubricating oil is lubricated the wind wheel axle on via capillary oil seepage hole infiltration wind wheel axle, has improved the life of wind wheel axle, sets up radiating fin, makes the heat that produces when the high-speed operation of wind wheel axle transmit to the fuel spout ring on via the heat transfer effect, and gives off by radiating fin acceleration heat, has further improved the life of wind wheel axle.

Description

Durable wind-powered electricity generation gear box spouts oil ring

Technical Field

The utility model relates to a aerogenerator technical field, concretely relates to durable wind-powered electricity generation gear box spouts oil ring.

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 lubricating device on the existing wind driven generator is mainly used for lubricating a planetary gear set inside a wind power gear box of the wind driven generator, one end of a wind wheel shaft on the wind power gear box is connected with a wind wheel device of the wind driven generator, the other end of the wind wheel shaft extends into the wind power gear box to provide power for the planetary gear set, the wind wheel shaft positioned inside the wind power gear box can be lubricated through the lubricating device, the wind wheel shaft positioned outside the wind power gear box cannot be lubricated basically, and therefore the whole service life of the wind wheel shaft is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a durable wind-powered electricity generation gear box spouts oil ring, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a durable wind-powered electricity generation gear box spouts oil ring, is including installing the end cover on the wind-powered electricity generation gear box, the coaxial oil ring that spouts that is equipped with on the end cover, spout the annular ring sliding fit suit on the oil ring and take turns to at aerogenerator's wind wheel, it is equipped with the annular oil storage chamber of longitudinal section in the ring to spout, be equipped with the capillary oilhole of a plurality of intercommunication annular holes on the oil storage intracavity wall, spout the oil pipe joint that is equipped with the intercommunication oil storage chamber on the oil ring global, oil pipe joint is through the oil-out intercommunication of.

As a further optimization of the technical scheme, the inner wall of the annular hole is coated with a graphite coating.

As a further optimization of the technical scheme, a plurality of screw through holes are formed in the end cover.

As a further optimization of the technical scheme, one surface of the end cover, which is back to the oil injection ring, is coaxially provided with an annular convex block.

As a further optimization of the above technical solution, a plurality of heat dissipation fins are arranged on the circumferential surface of the oil injection ring along the axial direction thereof in an array manner.

The utility model has the advantages that: the external oil pump conveys lubricating oil to the oil storage cavity through the oil pipe joint, under the action of oil pressure, the lubricating oil permeates into the wind wheel shaft through the capillary oil seepage hole to lubricate the wind wheel shaft, at least the service life of the wind wheel shaft is prolonged to a certain extent, the heat dissipation fins are arranged, heat generated when the wind wheel shaft runs at a high speed is transferred to the oil spraying ring through the heat transfer action and is dissipated by the heat dissipation fins in an accelerated manner, the service life of the wind wheel shaft is further prolonged, in addition, the annular convex block is arranged, the coaxiality of the oil spraying ring and the wind wheel shaft is higher through the matching of the annular convex block and the annular clamping groove on the shell of the wind power gear box, the friction and the abrasion of the annular hole to the wind wheel shaft are reduced, in addition, the graphite coating is arranged, the graphite has better lubricating performance, the wind wheel shaft can be assisted to, to lubricate the wind wheel shaft.

Drawings

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

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the perspective structure of FIG. 1;

FIG. 3 is a side view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic front view of the three-dimensional structure of FIG. 1;

the reference numerals are explained below:

1-screw through hole, 2-annular bump, 3-end cover, 4-oil pipe joint, 5-radiating fin, 6-oil spraying ring, 7-oil storage cavity, 8-capillary oil seepage hole, 9-annular hole and 10-graphite coating.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a durable oil injection ring for a wind power gear box, which includes an end cover 3 mounted on the wind power gear box, an oil injection ring 6 is coaxially disposed on the end cover 3, a ring hole 9 on the oil injection ring 6 is slidably fitted on a wind wheel shaft of a wind power generator, an oil storage cavity 7 with an annular longitudinal section is disposed in the oil injection ring 6, a plurality of capillary oil seepage holes 8 communicating with the ring hole 9 are disposed on an inner wall of the oil storage cavity 7, an oil pipe joint 4 communicating with the oil storage cavity 7 is disposed on a circumferential surface of the oil injection ring 6, and the oil pipe joint 4 is communicated with an oil outlet of an external oil pump through an.

The inner wall of the annular hole 9 is coated with a graphite coating 10.

The end cover 3 is provided with a plurality of screw through holes 1, screws penetrate through the screw through holes, and the end cover 3 is installed on an external wind power gear box shell.

The end cover 3 is provided with the annular convex block 2 in a coaxial mode on the side opposite to the oil injection ring 6, and the wind power gear box is provided with an annular clamping groove for mounting the annular convex block 2, so that after the end cover 3 is mounted on the wind power gear box, the oil injection ring 6 and a wind wheel shaft have high coaxiality.

The circumferential surface of the oil injection ring 6 is provided with a plurality of radiating fins 5 along the axial direction thereof in an array manner.

The utility model discloses when using: the outside oil pump is carried lubricating oil to the oil storage intracavity via the coupling, and simultaneously under the effect of oil pressure, lubricating oil permeates on the global of wind wheel axle via the capillary oil penetration hole, lubricates the wind wheel axle, and the lubricating oil of storing in the oil storage intracavity can continue to lubricate the wind wheel axle simultaneously, and the heat that produces when the high-speed operation of wind wheel axle is on transmitting to the fuel spout ring via the heat transfer effect to dispel the heat with higher speed via radiating fin.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a durable wind-powered electricity generation gear box spouts oil ring, its characterized in that, is including installing end cover (3) on the wind-powered electricity generation gear box, coaxial being equipped with on end cover (3) spouts oil ring (6), spout annular ring (9) sliding fit suit on oil ring (6) and take turns at aerogenerator's wind wheel, be equipped with annular oil storage chamber (7) of longitudinal section in spouting oil ring (6), be equipped with capillary oilpenetration (8) of a plurality of intercommunication annular holes (9) on oil storage chamber (7) inner wall, spout oil ring (6) and be equipped with on global oil pipe joint (4) that communicate oil storage chamber (7), oil pipe joint (4) are through the oil-out intercommunication of installation oil pipe and outside oil pump.

2. The durable oil injection ring for the wind power gearbox is characterized in that the inner wall of the ring hole (9) is coated with a graphite coating (10).

3. The durable oil injection ring for the wind power gearbox is characterized in that a plurality of screw through holes (1) are formed in the end cover (3).

4. The durable oil injection ring for the wind power gearbox is characterized in that one surface, opposite to the oil injection ring (6), of the end cover (3) is coaxially provided with an annular convex block (2).

5. The durable oil injection ring for the wind power gearbox is characterized in that a plurality of radiating fins (5) are arranged on the circumferential surface of the oil injection ring (6) in an axial array.